Provided is a sensor element with which it is possible to reduce peeling of an odorant receiving layer from a substrate and achieve high yields. A sensor element (1) comprises: a substrate (11) having a rectangular shape in plan view and including a covered portion (12) in which a substrate surface (11A) is covered by an insulating film, and an uncovered portion (13) that is surrounded by the covered portion and in which the substrate surface is not covered by the insulating film; a first electrode (15) and second electrode (16) disposed on the substrate surface in the uncovered portion; and an odorant receiving layer (19) that includes a conductive carbon material and a resin composition and is in contact with the substrate surface in the uncovered portion and the first electrode and the second electrode. The first electrode and the second electrode are disposed in a recess (13A) provided in the uncovered portion and are arranged such that a substrate surface in the uncovered portion is flush with a first surface of the first electrode that contacts the odorant receiving layer, and a second surface of the second electrode that contacts the odorant receiving layer.
G01N 27/04 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
G01N 27/12 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluidInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon reaction with a fluid
2.
RESIN COMPOSITION FOR FORMING ODOROUS SUBSTANCE RECEIVING LAYER, SENSOR ELEMENT USING SAME, ODOR SENSOR, AND ODOR MEASURING DEVICE
The present invention addresses the problem of providing a technique capable of improving odor identification performance during odor measurement by an odor sensor without reducing manufacturing stability of a resin composition. A resin composition according to one embodiment of the present invention solves the abovementioned problem by being a resin composition containing a fluororesin (A), a cellulose ether (B), and a filler (C), wherein the weight ratio of the cellulose ether (B) to the fluororesin (A) and the content of the filler (C) in the resin composition are within specific ranges.
G01N 27/12 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluidInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon reaction with a fluid
G01N 27/04 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
3.
RESIN COMPOSITION FOR FORMING ODORANT-ACCEPTING LAYER, SENSOR ELEMENT USING SAME, ODOR SENSOR, AND ODOR MEASURING DEVICE
The present invention addresses the problem of providing a technology that can improve odor identification performance in odor measurement by an odor sensor without lowering the production stability of a resin composition. A resin composition according to an embodiment of the present invention solves the above problem by including polyvinyl acetal (A) and a filler (C), the filler (C) content being within a specific range, and by including a surfactant (B) within a specific range, or not including the surfactant (B).
G01N 27/12 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluidInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon reaction with a fluid
G01N 27/04 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
The present invention addresses the problem of providing an oral care food which can sufficiently suppress the proliferation and hyphal formation of Candida and has a bacterial flora-improving effect. The present invention relates to an oral care food which contains a substance (X) that comprises at least one substance selected from the group consisting of a compound (X1) having two or more hydroxy groups contained in an oxo acid group and salts of the compound (X1), wherein the proportion of the sum of the mass of the oxo acid group in the compound (X1), the mass of hydroxy groups that are not contained in the oxo acid group, the mass of carbonyl groups that are not contained in the oxo acid group, the mass of carbon atoms that are contained in an imidazole skeleton and a pyridine skeleton, and the mass of nitrogen atoms that are contained in the imidazole skeleton and the pyridine skeleton is 45 mass% or more with respect to the molecular weight of the compound (X1), the molecular weight of the substance (X) is 550 or less, the pH of an aqueous solution containing the oral care food in an amount of 1 wt% is 6-8, and the oral care food has a solid form at 25°C.
NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY (Japan)
Inventor
Arimoto, Erika
Kanazawa, Gaku
Yamaguchi, Toshiaki
Tanaka, Yuya
Ohira, Shin-Ichi
Abstract
The purpose of the present invention is to output stable odor component detection results. An odor measurement device (100) adjusts the temperature of a first gas traversing a first target section (A1) and the temperature of a second gas traversing a second target section (A2), and is configured so that the difference between a first traversal time during which the first gas traverses the first target section (A1) and a second traversal time during which the second gas traverses the second target section (A2) is a prescribed value or less.
G01N 27/12 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluidInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon reaction with a fluid
G01N 27/04 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
The purpose of the present invention is to provide: a wear inhibitor which is not likely to gel at high temperatures and is not likely to precipitate in a lubricating oil composition; and a lubricating oil composition which contains this wear inhibitor. Provided is a wear inhibitor which contains a copolymer (A) that has, as essential constituent monomers, a monomer (a) represented by general formula (1) and a monomer (b) represented by general formula (2) or (2'). With respect to the monomer (a) among the monomers that constitute the copolymer (A), the average value of p per mole of the monomer (a) is 1-4.
C10M 149/06 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
C10M 169/04 - Mixtures of base-materials and additives
C10N 20/04 - Molecular weightMolecular weight distribution
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
C10N 40/00 - Specified use or application for which the lubricating composition is intended
bann, wherein in formula (1), R is a residue obtained by removing all hydroxyl groups from a compound having n hydroxyl groups; n is 4 or 6; EO and PO represent an ethyleneoxy group and a propyleneoxy group, respectively; a and b are an average number of moles added of ethyleneoxy group and propyleneoxy group, respectively; and 10≤a×n≤20 and 90≤b×n≤120.]
NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY (Japan)
Inventor
Arimoto, Erika
Kanazawa, Gaku
Yamaguchi, Toshiaki
Tanaka, Yuya
Ohira, Shin-Ichi
Abstract
The purpose of the present invention is to reduce the disparity in the detection sensitivities of a plurality of odor sensor elements arranged in an internal space. An odor measurement device according to the present invention comprises: an odor sensor unit (330) comprising a plurality of odor sensor elements (31) that detect the odor of a target gas supplied to an internal space (325); and a first relay path (340) having a first end connected to a first wall section (321) at a first opening (341) provided in the first wall section (321), and having a second end that is on the opposite side from the first end and is connected to a common part (50) connected to a supply source for the target gas. The first relay path (340) has at least one curved section (343).
G01N 27/12 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluidInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon reaction with a fluid
G01N 27/04 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
The present invention addresses the problem of providing a plant growth aid which can achieve both the reduction of harmful effects thereof and the reduction of plant diseases at high levels. The present invention is a plant growth aid containing particles having a volume average particle diameter of 10-1000 nm, wherein each of the particles contains a compound (X), copper, and chitosan as constituent components, and the compound (X) has at least two functional groups (x) that are of at least one type and are independently selected from the group consisting of a carboxyl group, a phosphoric acid group, and a sulfonic acid group, and salts thereof.
A01N 25/00 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests
A01N 37/36 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio-analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio-analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
The present invention provides a plant-derived plant growth aid which has an excellent plant growth effect. The present invention is a plant growth aid comprising an Alpinia plant extract. The plant growth aid contains a first component, a second component, and water. The first component is at least one component selected from the group consisting of p-cymene and linalool. The second component is a single component that is 1,8-cineole or a mixed component of 1,8-cineole and α-terpineol. The plant growth aid satisfies all of relational expressions (1) to (5). Relational expression (1): A ≥ 0.069 × B. Relational expression (2): A ≤ 65 × B. Relational expression (3): A ≥ 0.36 × C. Relational expression (4): A ≤ 5.5 × (B + C). Relational expression (5): A ≥ 0.0001. [In relational expressions (1) to (5), A is the ratio (ppm) of the total weight of the first component to the total weight of the first component, the second component, and the water, B is the weight ratio (ppm) of the 1,8-cineole to the total weight of the first component, the second component, and the water, and C is the weight ratio (ppm) of the α-terpineol to the total weight of the first component, the second component, and the water.]
A01N 31/04 - Oxygen or sulfur attached to an aliphatic side chain of a carbocyclic ring system
A01N 43/16 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with one hetero atom six-membered rings with oxygen as the ring hetero atom
A01N 65/48 - Zingiberaceae [Ginger family], e.g. ginger or galangal
This electrode composition for a secondary battery comprises an electrode active material, a binder resin, and an additive, wherein the additive contains a compound (A) represented by general formula (1), and the hydroxyl value of the additive is at most 30 KOH mg/g. Formula (1): R1mm-R2mm is a polyoxyalkylene chain, the polyoxyalkylene chain includes an ethyleneoxy group, and the molar ratio of the ethyleneoxy group in the polyoxyalkylene chain is at least 90% with respect to the total number of moles of the alkyleneoxy group. R1is a C1-C20 alkyl group, and R2 is a C1-C2 alkyl group.]
The present invention aims to provide a microbiota improving agent for improving at least one of mucosal microbiota, skin microbiota, or nail microbiota, the microbiota improving agent exhibiting a high pathogenic bacteria inhibitory effect while maintaining resident non-pathogenic bacteria, thus persistently improving the microbiota balance. The present invention relates to a microbiota improving agent for improving at least one of mucosal microbiota, skin microbiota, or nail microbiota, the microbiota improving agent containing: a substance (X); and a base (Y) containing a non-volatile component, the substance (X) including at least one selected from the group consisting of a compound (X1) having two or more hydroxy groups contained in at least one oxoacid group and a salt of the compound (X1), a compound (X2) having one hydroxy group contained in an oxoacid group and a salt of the compound (X2), a heterocyclic compound (X3) having no oxoacid group and a salt of the compound (X3), and a ketone (X4) having no oxoacid group. In the compound (X1), a total mass percentage of the at least one oxoacid group, a hydroxy group not contained in the oxoacid group, a carbonyl group not contained in the oxoacid group, carbon atoms contained in an imidazole skeleton and a pyridine skeleton, and nitrogen atoms contained in the imidazole skeleton and the pyridine skeleton is 45% by mass or more based on a molecular weight of the compound (X1). The compound (X2) has an atom having an unshared electron pair, the atom excluding atoms contained in the oxoacid group and atoms contained in an amino group not constituting an imidazole skeleton and in an amino group not constituting a pyridine skeleton. In the compound (X2), a total mass percentage of the oxoacid group, a hydroxy group not contained in the oxoacid group, a carbonyl group not contained in the oxoacid group, carbon atoms contained in an imidazole skeleton and a pyridine skeleton, and nitrogen atoms contained in the imidazole skeleton and the pyridine skeleton is 55% by mass or more based on a molecular weight of the compound (X2). The heterocyclic compound (X3) has an imidazole skeleton or a pyridine skeleton and at least one of a hydroxy group or a carbonyl group, or has two or more skeletons selected from the group consisting of an imidazole skeleton and a pyridine skeleton. The ketone (X4) has a linear β-diketone structure. The substance (X) has a molecular weight of 550 or less. The non-volatile component has an HLB value of 7 or more. The microbiota improving agent satisfies the following conditions (i) and (ii): (i) the microbiota improving agent has a worked penetration of 100 to 400 as measured in accordance with JIS K 2220; and (ii) the microbiota improving agent has a viscosity at 37° C. of 1 to 4,000 Pa·s as measured with a cone-and-plate rheometer.
A61K 31/7012 - Compounds having a free or esterified carboxyl group attached, directly or through a carbon chain, to a carbon atom of the saccharide radical, e.g. glucuronic acid, neuraminic acid
A61K 33/14 - Alkali metal chloridesAlkaline earth metal chlorides
This electrode composition is for a secondary battery electrode layer and comprises an electrolytic solution. The electrode composition satisfies all of criteria (1) through (4): (1) the composition contains an active substance and an additive but does not contain a binder resin; (2) the HSP distance (Ra_Act) between the additive and the active substance is 12.0 MPa0.5or less; (3) the HSP distance (Ra_Elec) between the additive and the electrolytic solution is 14.0 MPa0.5 or less; and (4) the weight average molecular weight (Mw) of the additive is 50,000 or less.
According to the present invention, an electrode composition for a secondary battery electrode layer contains an electrolyte solution and satisfies all of (1)–(7). (1) The electrode composition contains an active material and an additive but does not include a binder resin. (2) The additive contains a compound (A), and the compound (A) content is 0.01–2.0 wt% relative to the solid weight of the electrode composition. (3) The HSP distance (Ra_Act) between the compound (A) and the active material is no more than 12.0 MPa0.5. (4) The HSP distance (Ra_Elec) between the compound (A) and the electrolyte solution is no more than 14.0 MPa0.5. (5) The compound (A) has a polyoxyethylene group that has at least 3 repeats. (6) The additive contains a compound (B) that has one diethylene glycol group and/or a compound (C) that has one ethylene glycol group. (7) The compound (B) content (B_cont) (ppm) and the compound (C) content (C_cont) (ppm) relative to the solid weight of the electrode composition satisfy all of expressions (i)–(iv). (i) 0≤B_cont≤50. (ii) 0≤C_cont≤10. (iii) 0
This active energy ray curable composition comprises a photopolymerizable compound (A), inorganic particles (B), and a photoinitiator (C). The active energy ray curable composition is characterized in that the photopolymerizable compound (A) includes a monofunctional monomer (A1) and a polyfunctional monomer (A2), the mean particle diameter of the inorganic particles (B) is 5-50 nm, the viscosity of the photopolymerizable compound (A) is 300 mPa·s or less at 25°C, and the glass transition temperature of a cured product of the photopolymerizable compound (A) is 70°C or higher.
C08F 220/20 - Esters of polyhydric alcohols or phenols
C08F 292/00 - Macromolecular compounds obtained by polymerising monomers on to inorganic materials
C08K 3/013 - Fillers, pigments or reinforcing additives
C08L 51/10 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to inorganic materials
16.
POLYOL COMPOSITION FOR PRODUCING POLYURETHANE RESIN, POLYURETHANE RESIN-FORMING COMPOSITION, AND POLYURETHANE RESIN
The present invention aims to provide a polyol composition for producing a polyurethane resin, the polyol composition being capable of providing a polyurethane resin-forming composition having low viscosity and an appropriately long pot life and thus having good castability and providing a cured polyurethane resin having excellent moisture and heat resistance and substrate adhesion. The present invention relates to a polyol composition for producing a polyurethane resin, the polyol composition containing an ester (A) of a hydroxycarboxylic acid (h) and at least one of an amine polyol (a1) represented by the following formula (1) or a polyamine polyol (a2) represented by the following formula (2).
The present invention aims to provide a polyol composition for producing a polyurethane resin, the polyol composition being capable of providing a polyurethane resin-forming composition having low viscosity and an appropriately long pot life and thus having good castability and providing a cured polyurethane resin having excellent moisture and heat resistance and substrate adhesion. The present invention relates to a polyol composition for producing a polyurethane resin, the polyol composition containing an ester (A) of a hydroxycarboxylic acid (h) and at least one of an amine polyol (a1) represented by the following formula (1) or a polyamine polyol (a2) represented by the following formula (2).
The present invention is a water treatment agent containing a cationic surfactant having at least one aliphatic hydrocarbon group and at least one quaternary nitrogen atom, the cationic surfactant having a chemical formula amount or a number average molecular weight of 500 or less, a cation charge density of 2.0-5.0 meq/g, and a carbon number of 6-18. According to the present invention, it is possible to provide a water treatment agent having an excellent effect of reducing a water-soluble COD component.
The purpose of the present invention is to provide: a gelling agent for alkaline batteries that maintains long-term discharge characteristics (discharge amount and discharge time) and has excellent impact resistance; and an alkaline battery using the gelling agent. The gelling agent for alkaline batteries contains a crosslinked polymer (A) having an acrylic acid (salt) (a1), an acrylic acid 2-carboxyethyl (salt) (a2), and a crosslinking agent (b) as constituent monomers, wherein the crosslinking agent (b) contains a crosslinking agent (b1) capable of undergoing alkaline hydrolysis and a crosslinking agent (b2) not undergoing alkaline hydrolysis, and the weight ratio [(a1)/(a2) ] of (a1) and (a2) is 99/1 to 99.98/0.02.
This low-temperature fluidity improver for fatty acid alkyl ester fuels comprises a copolymer (A) containing, as essential constituent monomers, a (meth)acrylic acid alkyl ester monomer (a) having an alkyl group having 1 to 5 carbon atoms, a monomer (c) represented by general formula (1), and a (meth)acrylic acid alkyl ester monomer (b) that is other than the monomer (c) and has an alkyl group having 6 to 32 carbon atoms. The weight ratio (a/c) of the monomer (a) to the monomer (c) among the monomers constituting the copolymer (A) is 0.015 to 12.5. [In general formula (1), R1represents a hydrogen atom or a methyl group, and R2and R3 each independently represent a linear or branched alkyl group having 8 to 24 carbon atoms.]
C10L 1/196 - Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof
C10L 10/14 - Use of additives to fuels or fires for particular purposes for improving low temperature properties
20.
CURABLE COMPOSITION, CURED PRODUCT, AND HEAT-DISSIPATING MEMBER
The present invention pertains to a curable composition which contains a polyether polyol, a polyisocyanate, a compound having a phosphate group, and a filler, and in which the content of the compound having a phosphate group is 0.03-0.9 parts by weight with respect to 100 parts by weight of the filler.
Provided are: a gelling agent for alkaline batteries that is superior in maintaining discharging characteristics (discharge capacity and discharge time) over a long period, in impact resistance, and in heat resistance; and an alkaline battery. The gelling agent for alkaline batteries comprises crosslinked polymers (A) that necessarily include constituent units of a water-soluble vinyl monomer (a1) and/or a vinyl monomer (a2) that becomes the water-soluble vinyl monomer (a1) through hydrolysis, and an internal crosslinking agent (b), wherein a portion of the crosslinked polymers (A) is neutralized by an alkaline metal salt (c), and the neutralization uniformity of the gelling agent for alkaline batteries is 60-90%.
Provided are: a gelling agent for alkaline batteries that is superior in maintaining discharging characteristics (discharge amount and discharge time) over a long period, in impact resistance, and in heat resistance; and an alkaline battery. The gelling agent for alkaline batteries contains crosslinked polymers (A) including constituent monomers of acrylic acid (salt) (a1) 2-carboxyethyl acrylate (salt) (a2), and a crosslinking agent (b), wherein the mass ratio (a1/a2) of a1 and a2 is 98.5/1.5 to 99.95/0.05, and the volume average particle size is 20 to 500 µm.
The purpose of the present invention is to provide a particle size-controlling agent for an inorganic ultrafine particle slurry, said agent being capable of controlling the volume average particle size (D50, dynamic light scattering method) of inorganic ultrafine particles in the inorganic ultrafine particle slurry to be 100 nm or less. The present invention is a particle size-controlling agent for an inorganic ultrafine particle slurry, said agent being characterized by being composed of a salt (B), which is a salt of a C2-7 hydroxycarboxylic acid and ammonia or a C1-14 organic amine. The salt (B) is preferably composed of 100 parts by mole of the hydroxycarboxylic acid and 50 to 350 parts by mole of the ammonia or organic amine.
01 - Chemical and biological materials for industrial, scientific and agricultural use
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
05 - Pharmaceutical, veterinary and sanitary products
10 - Medical apparatus and instruments
Goods & Services
Industrial chemicals; diagnostic reagents for scientific or
research use. Cosmetics. Reagents for medical purposes; diagnostic reagents. Medical apparatus and instruments; diagnostic apparatus for
medical purposes.
25.
CURABLE URETHANE RESIN COMPOSITION AND URETHANE RESIN
The present invention addresses the problem of providing a high-magnetic-permeability soft magnetic urethane resin material that has high magnetic permeability and excellent moldability and flexibility and can be easily produced. The present invention pertains to a curable urethane resin composition comprising: a polyol (A); a polyisocyanate (B); a phosphoric acid ester (C) represented by general formula (1); and soft magnetic ferrite particles (D). [In general formula (1), R1is a hydrogen atom, a C2-C20 alkyl group, or a C2-C20 alkenyl group, and some of hydrogen atoms of the alkyl group or the alkenyl group may be substituted with halogen atoms. A1O is a C2-C3 alkyleneoxy group, n1 represents the average addition molar number of A1O and is a number of 0-15, and R2is a hydrogen atom or –(A2n2n2R3(R3is a C2-C20 alkyl group or a C2-C20 alkenyl group, and some of hydrogen atoms of the alkyl group or the alkenyl group may be substituted with halogen atoms. A2O is a C2-C3 alkyleneoxy group, and n2 represents the average addition molar number of A2O and is a number of 0-15).]
22=C(R1)–(C=O)–Q–R2–N(R3)(R4) (In general formula (1), R133; Q is O or NH; R2is a C2-5 divalent hydrocarbon group; and R3and R422=C(R5)–(C=O)–Q–(R6nn–H (In general formula (2), R533; Q is O or NH; R6 is a C1-4 divalent hydrocarbon group; and n is an integer from 1 to 7.)
The purpose of the present invention is to provide a plasticizer for ceramic green sheets, the plasticizer enabling the achievement of a ceramic green sheet that has high plasticity, less bleeding, and excellent moldability. The above-described purpose is achieved by a plasticizer (C) for ceramic green sheets, the plasticizer containing a polyether polyol (C1) that is obtained by adding 1-65 moles of an alkylene oxide compound having 2 to 12 carbon atoms to an active hydrogen compound containing 1 to 15 carbon atoms and 1 to 6 active hydrogen groups, wherein the value ([X] × [Y]) obtained by multiplying the solubility parameter (SP value) [Y] (cal/cm3)1/2 of the active hydrogen compound by the number average molecular weight [X] of the polyether polyol (C1) is 10,000-25,000.
B28B 1/30 - Producing shaped articles from the material by applying the material on to a core, or other moulding surface to form a layer thereon
C08G 65/34 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
C08G 65/48 - Polymers modified by chemical after-treatment
The purpose of the present invention is to provide a method for easily and efficiently purifying extracellular vesicles and/or membrane vesicles in feces at low cost. A method for purifying extracellular vesicles and/or membrane vesicles in feces according to the present invention comprises: a step for filtering a sample of the feces with a filter; and a step for bringing the filtered sample into contact with a scavenger, wherein the scavenger contains a crosslinked polymer that contains a monomer unit having an acidic group and/or a monomer unit having a neutralizing base of the acidic group, and satisfies a predetermined (i) and/or (ii).
A composition for absorbing carbon dioxide including an ionic liquid (A) containing a cation and an anion, and a protic compound (B) having a relative permittivity at 25° C. of 20 or more, wherein the cation at least includes a cation represented by the formula (1), the anion includes an anion where an acid dissociation constant (pKa) at 25° C. of its conjugate acid in water is 4.5 or more, and the ratio of a value obtained by multiplying the number of hydroxyl groups of the protic compound (B) by the number of moles of the protic compound (B) to the number of moles of the ionic liquid (A) [number of moles of protic compound (B)/number of moles of ionic liquid (A)] is 0.2 to 1.0:
A composition for absorbing carbon dioxide including an ionic liquid (A) containing a cation and an anion, and a protic compound (B) having a relative permittivity at 25° C. of 20 or more, wherein the cation at least includes a cation represented by the formula (1), the anion includes an anion where an acid dissociation constant (pKa) at 25° C. of its conjugate acid in water is 4.5 or more, and the ratio of a value obtained by multiplying the number of hydroxyl groups of the protic compound (B) by the number of moles of the protic compound (B) to the number of moles of the ionic liquid (A) [number of moles of protic compound (B)/number of moles of ionic liquid (A)] is 0.2 to 1.0:
A composition for absorbing carbon dioxide including an ionic liquid (A) containing a cation and an anion, and a protic compound (B) having a relative permittivity at 25° C. of 20 or more, wherein the cation at least includes a cation represented by the formula (1), the anion includes an anion where an acid dissociation constant (pKa) at 25° C. of its conjugate acid in water is 4.5 or more, and the ratio of a value obtained by multiplying the number of hydroxyl groups of the protic compound (B) by the number of moles of the protic compound (B) to the number of moles of the ionic liquid (A) [number of moles of protic compound (B)/number of moles of ionic liquid (A)] is 0.2 to 1.0:
wherein R1 and R2 each independently represent a hydrogen or a C1-C6 linear alkyl group.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
30.
SHOE SOLE BLOCK POLYMER, SHOE SOLE RESIN COMPOSITION, AND SHOE SOLE
An object of the present invention is to provide a shoe sole exhibiting small compressive strain. The present invention relates to a block polymer (X) for a shoe sole, containing as constituent units: a block of polyolefin (a) below; and a block of polyalkylene glycol (b) below, the polyolefin (a) containing propylene and ethylene as constituent monomers with a weight ratio of propylene to ethylene (propylene/ethylene) within a range of 90/10 to 99.5/0.5, and the polyalkylene glycol (b) containing C3-C4 alkylene glycol as a constituent monomer.
The present invention relates to a cosmetic preparation which contains phospholipid particles having a volume-based median diameter of 1-15 μm as determined by the particle size analysis-dynamic light scattering method in accordance with JIS Z8828, and which is characterized in that: the phospholipid particles contain phosphatidylcholine and γ-oryzanol; and the content of γ-oryzanol in the phospholipid particles is 2-400% by weight based on the weight of phosphatidylcholine.
A61K 8/58 - Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing atoms other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur or phosphorus
A61K 8/64 - ProteinsPeptidesDerivatives or degradation products thereof
A61Q 17/04 - Topical preparations for affording protection against sunlight or other radiationTopical sun tanning preparations
Provided is a testing method using a biomarker for prediction of success or failure of induction of labor, prediction of preterm birth, and prediction of preterm labor, which can be performed with high reliability, simply, and non-invasively. The testing method of the present invention is a testing method using an expression level of 15-PGDH as an index for success or failure of induction of labor, the testing method including a step of detecting the expression level of 15-PGDH in a specimen, the specimen being a vaginal secretion.
G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
33 (M is Ba and/or Sr) is at least partially coated with a surface treatment agent (B); a photopolymerizable compound (C); and a photopolymerization initiator (D). The average particle diameter of the coated particles (A) is 10 nm to 40 nm. The content of the surface treatment agent (B) in the coated particles (A) is 5 wt% to 20 wt% relative to the weight of the inorganic particles (A0).
The present invention relates to an electrolyte solution for hybrid electrolytic capacitors that contains an aromatic carboxylic acid (A) having a substituent with two or more carbon atoms, wherein the acid dissociation constant (pKa) of the carboxylic acid (A) obtained by the measurement method indicated below is 1.0-4.5. Measurement method: a 0.1 mol/L methanolic potassium hydroxide solution is dripped at 25°C into a solution comprising 1 part by weight of the carboxylic acid (A) and 99 parts by weight of methanol, and a point at which the drip amount is the smallest among the inflection points of the obtained titration curve is defined as the neutralization point. The pH when the drip amount is half of the drip amount of the neutralization point is set as the acid dissociation constant (pKa) of the carboxylic acid (A).
The purpose of the present invention is to provide a viscosity index improver which is suitable for a refrigerator oil, has excellent solubility in a refrigerant and an oxygen atom-containing base oil, and has a high viscosity index-improving effect when used in a refrigerator oil, and with which a refrigerator oil having a low kinematic viscosity at a low temperature can be obtained. The present invention pertains to a viscosity index improver comprising a copolymer (A) that contains, as essential constituent monomers, a fluorine atom-containing monomer (a) represented by general formula (1), a monomer (b) represented by general formula (2), and a silicon atom-containing monomer (c) represented by general formula (3), wherein the solubility parameter of the copolymer (A) is 7.5-9.0 (cal/cm3)1/2.
C10M 107/24 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol, aldehydo, ketonic, ether, ketal or acetal radical
C10N 20/00 - Specified physical properties of component of lubricating compositions
C10N 20/04 - Molecular weightMolecular weight distribution
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
The present invention relates to a viscosity index improver containing a copolymer (A) that contains, as essential constituent monomers, a fluorine atom-containing monomer (a) represented by the following formula (1) and a monomer (b) represented by the following formula (2),
The present invention relates to a viscosity index improver containing a copolymer (A) that contains, as essential constituent monomers, a fluorine atom-containing monomer (a) represented by the following formula (1) and a monomer (b) represented by the following formula (2),
wherein the copolymer (A) has a solubility parameter of 8.1 to 10.0 (cal/cm3)1/2, and a mass ratio (b/a) of the monomer (b) to the monomer (a) in the monomers constituting the copolymer (A) is 0.01 to 42:
The present invention relates to a viscosity index improver containing a copolymer (A) that contains, as essential constituent monomers, a fluorine atom-containing monomer (a) represented by the following formula (1) and a monomer (b) represented by the following formula (2),
wherein the copolymer (A) has a solubility parameter of 8.1 to 10.0 (cal/cm3)1/2, and a mass ratio (b/a) of the monomer (b) to the monomer (a) in the monomers constituting the copolymer (A) is 0.01 to 42:
The present invention relates to a viscosity index improver containing a copolymer (A) that contains, as essential constituent monomers, a fluorine atom-containing monomer (a) represented by the following formula (1) and a monomer (b) represented by the following formula (2),
wherein the copolymer (A) has a solubility parameter of 8.1 to 10.0 (cal/cm3)1/2, and a mass ratio (b/a) of the monomer (b) to the monomer (a) in the monomers constituting the copolymer (A) is 0.01 to 42:
wherein R1 represents a hydrogen atom or a methyl group; R2 is a C2-C4 alkylene group; p is an integer of 0 or 1; q is an integer from 0 to 20, each R2 may be the same as or different from each other when q is 2 or greater; and Y is a monovalent group in which one or more or all of hydrogen atoms in a C1-C40 hydrocarbon group are replaced by fluorine atoms, and
The present invention relates to a viscosity index improver containing a copolymer (A) that contains, as essential constituent monomers, a fluorine atom-containing monomer (a) represented by the following formula (1) and a monomer (b) represented by the following formula (2),
wherein the copolymer (A) has a solubility parameter of 8.1 to 10.0 (cal/cm3)1/2, and a mass ratio (b/a) of the monomer (b) to the monomer (a) in the monomers constituting the copolymer (A) is 0.01 to 42:
wherein R1 represents a hydrogen atom or a methyl group; R2 is a C2-C4 alkylene group; p is an integer of 0 or 1; q is an integer from 0 to 20, each R2 may be the same as or different from each other when q is 2 or greater; and Y is a monovalent group in which one or more or all of hydrogen atoms in a C1-C40 hydrocarbon group are replaced by fluorine atoms, and
The present invention relates to a viscosity index improver containing a copolymer (A) that contains, as essential constituent monomers, a fluorine atom-containing monomer (a) represented by the following formula (1) and a monomer (b) represented by the following formula (2),
wherein the copolymer (A) has a solubility parameter of 8.1 to 10.0 (cal/cm3)1/2, and a mass ratio (b/a) of the monomer (b) to the monomer (a) in the monomers constituting the copolymer (A) is 0.01 to 42:
wherein R1 represents a hydrogen atom or a methyl group; R2 is a C2-C4 alkylene group; p is an integer of 0 or 1; q is an integer from 0 to 20, each R2 may be the same as or different from each other when q is 2 or greater; and Y is a monovalent group in which one or more or all of hydrogen atoms in a C1-C40 hydrocarbon group are replaced by fluorine atoms, and
wherein R3 represents a hydrogen atom or a methyl group; —X1— is a group represented by —O— or —NH—; R4 is a C2-C4 alkylene group; r is an integer of 0 or 1; s is an integer from 0 to 20, and each R4 may be the same as or different from each other when s is 2 or greater; and R5 is a C1-C40 hydrocarbon group.
C10M 147/04 - Monomer containing carbon, hydrogen, halogen and oxygen
C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well defined but for which the chemical nature is either unspecified or only very vaguely indicated
37.
ODOR SUBSTANCE RECEIVING LAYER, SENSOR ELEMENT USING SAME, ODOR SENSOR, AND ODOR MEASUREMENT DEVICE
The present invention addresses the problem of providing: an odor substance receiving layer that brings about an improved odor identification capability; a sensor element that uses this odor substance receiving layer; an odor sensor; and an odor measurement device. This problem is solved by an odor substance receiving layer comprising a polyesteramide (A) and a filler (B), a sensor element that contains this odor substance receiving layer, an odor sensor, and an odor measurement device.
G01N 27/12 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluidInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon reaction with a fluid
G01N 27/04 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
38.
FIBER SIZING AGENT COMPOSITION, FIBER BUNDLE, FIBER PRODUCT, AND COMPOSITE MATERIAL
The purpose of the present invention is to provide a fiber sizing agent composition having a pilling-inhibiting effect and excellent sizing performance. The present invention is a fiber sizing agent composition containing a novolak epoxy resin (A1) and an aromatic nonionic surfactant (B1).
The present invention provides a polyurethane resin (U) for polishing pads, the polyurethane resin (U) containing, as constituent monomers, one or more polyols (a) that are selected from the group consisting of a polyether polyol (a11), a polyester polyol (a12) and a polycarbonate polyol (a13), a polyisocyanate (b) and a compound (c) that has an ionic group and two active hydrogen atoms, wherein: among the constituent components of the polyurethane resin (U) for polishing pads, the weight ratio of a constituent component (A') having an active hydrogen atom and an HLB of 8.0 or more is 80 to 100% by weight based on the weight of a constituent component (A) having an active hydrogen atom.
The purpose of the present invention is to provide a viscosity index improving agent which exhibits excellent solubility in refrigerants and oxygen atom-containing base oils, achieves a high viscosity index improvement effect when used in a refrigerator oil, and is suitable for use in a refrigerator oil. The present invention relates to a viscosity index improving agent that contains a copolymer (A) containing, as essential constituent monomers, a fluorine atom-containing monomer (a) represented by general formula (1) and a monomer (b) represented by general formula (2). The weight average molecular weight of the copolymer (A) is 1000-2,000,000. The fluorine atom concentration in the copolymer (A) is 2-50 wt%. The molar average number of carbon atoms in monovalent groups Y in the monomer (a) that constitutes the copolymer (A) and alkyl groups R5in the monomer (b) is 12 or less. [In general formula (1), R1denotes a hydrogen atom or a methyl group; R2denotes an alkylene group having 2-4 carbon atoms; p denotes an integer that is 0 or 1; q denotes an integer between 0 and 20, and if the value of q is 2 or more, R2groups may be the same as, or different from, each other; and Y is a monovalent group in which some or all hydrogen atoms in a hydrocarbon group having 1-40 carbon atoms are substituted with fluorine atoms.] [In general formula (2), R3denotes a hydrogen atom or a methyl group; -X1- denotes a group represented by -O- or -NH-; R4denotes an alkylene group having 2-4 carbon atoms; r denotes an integer that is 0 or 1; s denotes an integer between 0 and 20, and if the value of s is 2 or more, R4 groups may be the same as, or different from, each other; and R denotes an alkyl group having 1-40 carbon atoms.]
C10M 107/24 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol, aldehydo, ketonic, ether, ketal or acetal radical
C10M 149/06 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
C10N 20/04 - Molecular weightMolecular weight distribution
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes
42.
CROSS-LINKED POLYMER, METHOD FOR SEPARATING SUBSTANCE, KIT FOR SEPARATING SUBSTANCE, KIT FOR TESTING FOR DISEASE, AND DEVICE FOR SEPARATING SUBSTANCE
Provided is a crosslinked polymer useful for separating a substance having a lipid bilayer.
Provided is a crosslinked polymer useful for separating a substance having a lipid bilayer.
A crosslinked polymer comprising a monomer unit containing an acidic group and/or a neutralized salt group thereof, the crosslinked polymer comprising a compound containing at least one group selected from the group consisting of a cationic group and a hydroxyl group, can be suitably used for separating a substance having a lipid bilayer from a sample of biological origin.
The present invention relates to: a water-treating agent that contains a quaternary ammonium salt (A) and at least one salt (S) selected from the group consisting of silicates, phosphates, and borates; and a water treatment method in which the water-treating agent is used. According to the present invention, it is possible to provide a water-treating agent and a water treatment method that have a remarkably exceptional effect for reducing the amount of water-soluble COD components, the agent and method stably reducing the amount of water-soluble COD components even if an excessive amount of water-treating agent is used in response to the type or amount of water-soluble COD components contained in water being treated or to the amount of water being discharged.
The purpose of the present invention is to provide: a wear inhibitor which has high wear prevention effect; and a lubricating oil composition which contains this wear inhibitor. The present invention relates to a wear inhibitor which contains a copolymer (A) that comprises, as essential constituent monomers, a monomer (a) represented by general formula (1) and a monomer (b) represented by general formula (2), wherein the weight ratio (b/a) of the monomer (b) to the monomer (a) in the copolymer (A) is 0.0005 to 0.12. (In general formula (1), A1represents a polymerizable group; -X1-, -X2- and -X3- each independently represent a group expressed by -O- or -NH-; R1represents an alkylene group having 1 to 4 carbon atoms; R2represents an alkylene group having 2 to 20 carbon atoms; R3represents a hydrogen atom, a linear or branched alkyl group having 1 to 44 carbon atoms, a phenyl group that has a linear or branched alkyl group having 1 to 44 carbon atoms, an acyl group that has a linear or branched alkyl group having 1 to 44 carbon atoms, or a benzoyl group that has a linear or branched alkyl group having 1 to 44 carbon atoms; p represents an integer of 1 to 100; and in cases where p is 2 or more, the plurality of R2moieties and the plurality of X3moieties may be the same as or different from each other, respectively.) (In general formula (2), R4represents a hydrogen atom or a methyl group; -X4- represents a group expressed by -O- or -NH-; R5represents an alkylene group having 1 to 4 carbon atoms; and -X5- represents a group expressed by -O- or -NH-.)
C10M 149/04 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group
C10M 149/06 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
The purpose of the present invention is to provide a friction modifier capable of achieving both a friction reduction effect and storage stability, and a lubricant composition that includes the friction modifier and has a high friction reduction effect and high stability at high temperatures. The present invention relates to a friction modifier comprising a copolymer (A) that includes a monomer (a) represented by general formula (1) and a monomer (b) represented by general formula (2) as essential constituent monomers. The monomer (a) of the monomers constituting the copolymer (A) has an average value of p per mole of the monomer (a) of 1-4. The weight average molecular mass of the copolymer (A) is 5000-38,000, and the copolymer (A) contains 10-60 wt% of the monomer (a) on the basis of the total weight of monomers constituting the copolymer (A) as constituent monomers. In general formula (1), A1is a polymerizable group; -X1-, -X2-, and -X3- are each a group independently represented by -O- or -NH-, R1is an alkylene group having 1-4 carbon atoms, R2is an alkylene group having 2-20 carbon atoms, R3is a hydrogen atom, p is an integer between 1 and 100, and when p is two or greater, R2and X3, of which there are a plurality, may each be the same or may be different. In general formula (2), R4is a hydrogen atom or a methyl group, -X4- is a group represented by -O- or -NH-, and R5 is a straight-chain or branched alkyl group having 5-44 carbon atoms.
C10M 149/04 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group
C10M 149/06 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
C10N 20/04 - Molecular weightMolecular weight distribution
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
An actinic-ray-curable composition comprising monofunctional monomers (A), a polyfunctional (meth)acrylate (C) having a number-average molecular weight of 500-40,000, and a photopolymerization initiator (D), wherein the monofunctional monomers (A) comprise a monofunctional monomer (A1), a homopolymer of which has a glass transition temperature lower than 25°C, and a monofunctional monomer (A2), a homopolymer of which has a glass transition temperature of 25°C or higher. With respect to the total weight of the monofunctional monomers (A) and the polyfunctional (meth)acrylate (C), the content of the monofunctional monomers (A) is 10-75 wt%, the content of the polyfunctional (meth)acrylate (C) is 25-90 wt%, and the content of the photopolymerization initiator (D) is 0.1-20 wt%. The inter-crosslink molecular weight is 1,000-25,000.
The purpose of the present invention is to provide a dispersant which provides excellent dispersibility and which does not deteriorate water resistance of a resultant coating film even when the dispersant is added to an aqueous coating agent. The present invention is a dispersant characterized by comprising: (A) a styrene-maleic acid organic ammonium salt copolymer; and (B) an alkylene oxide (the number of carbon atoms: 2-4, the amount of alkylene oxide added: 3-50 mol) adduct of at least one active hydrogen compound (the number of carbon atoms: 4-18) selected from the group consisting of alcohols, carboxylic acids, amines, and amides, wherein the active hydrogen compound has a branched alkyl chain having 4-18 carbon atoms. The constituent molar ratio (s:m) between styrene units (s) and maleic acid ammonium salt units (m) constituting the styrene-maleic acid ammonium salt copolymer is preferably 80:20 to 40:60. The content weight ratio (A:B) between the styrene-maleic acid ammonium salt copolymer (A) and the polyoxyalkylene compound (B) is preferably 10:90 to 90:10.
The purpose of the present invention is to provide a solid emulsifier for an oil-in-water type emulsion, the solid emulsifier being for producing an oil-in-water type emulsion that has little squeakiness and good feel when used as a cosmetic, a production method of an oil-in-water type emulsion, and an oil-in-water type emulsion. A solid emulsifier for an oil-in-water type emulsion, the solid emulsifier containing metal oxide particles that have a volume-average particle diameter of 0.2-0.4 μm, a specific surface area of 5-20 m2/g and a degree of hydrophobicity specified in the present invention of 5-35.
Provided is a compound (Z) represented by the formula (1) or (2) below. In the formulas (1) and (2), Xs in each of the formulas (1) and (2) are each independently a carboxy group, a carboxylate group, or a monovalent group represented by the formula (3); at least one of Xs in each of the formulas (1) and (2) is a carboxy group or a carboxylate group; and at least one of Xs in each of the formulas (1) and (2) is a monovalent group represented by the formula (3) —C(O)—Y-(AO)n—R (3). In the formula (3), —Y— is —O—, —NH—, or —S—; A is a C2-C4 alkylene group; R is a hydrogen atom or a C1-C15 monovalent hydrocarbon group in which a hydrogen atom is optionally substituted with a C1-C10 alkoxy group; n is an integer of 4 to 1000; at least one of n As is an ethylene group; and when the formulas (1) and (2) each have multiple monovalent groups represented by the formula (3), each of —Y—, A, R, and n is the same or different among the monovalent groups.
Provided is a compound (Z) represented by the formula (1) or (2) below. In the formulas (1) and (2), Xs in each of the formulas (1) and (2) are each independently a carboxy group, a carboxylate group, or a monovalent group represented by the formula (3); at least one of Xs in each of the formulas (1) and (2) is a carboxy group or a carboxylate group; and at least one of Xs in each of the formulas (1) and (2) is a monovalent group represented by the formula (3) —C(O)—Y-(AO)n—R (3). In the formula (3), —Y— is —O—, —NH—, or —S—; A is a C2-C4 alkylene group; R is a hydrogen atom or a C1-C15 monovalent hydrocarbon group in which a hydrogen atom is optionally substituted with a C1-C10 alkoxy group; n is an integer of 4 to 1000; at least one of n As is an ethylene group; and when the formulas (1) and (2) each have multiple monovalent groups represented by the formula (3), each of —Y—, A, R, and n is the same or different among the monovalent groups.
C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY (Japan)
Inventor
Somamoto, Satoshi
Kiuchi, Kunihiko
Abstract
The purpose of the present invention is to provide an esophagus-cooling agent capable of cooling the esophagus by a simple and easy means with a relatively small burden on a patient. The present invention pertains to an esophagus-cooling agent comprising a solvent and a compound (A). At least a portion of the compound (A) is a non-dissolved material that is not dissolved in the solvent when the esophagus-cooling agent is at 25°C. When differential scanning calorimetry (DSC) is performed on the esophagus-cooling agent in accordance with JIS K7122-2012, an endothermic signal that has a negative DDSC (value obtained by differentiating a heat flow by temperature) in a region where the temperature is in the range of 10-50°C and where the heat flow is at most 0 (W/g) can be observed, and the dynamic viscosity at 25°C is 100-5,000 mm2/s.
A61L 31/06 - Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
A61L 31/14 - Materials characterised by their function or physical properties
A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
51.
WATER-ABSORBENT RESIN COMPOSITION FOR PLANT CULTIVATION
The present invention is a water-absorbent resin composition for plant cultivation comprising a cross-linked copolymer (B) that contains, as essential constituent units, a (meth)acrylic acid and/or (meth)acrylic acid salt (b1), and a (meth)acrylamide (b2). Calcium ion content is 5.0-80.0 mg per 1.0 g of dry weight of the composition. The calcium ion absorption amount is 7.0 mg to less than 76.0 mg per 1.0 g of dry weight of the composition. The present invention makes it possible to provide a water-absorbent resin composition for plant cultivation that achieves both water-absorbent properties (particularly water retention) and plant growth promoting properties, and that also has high resistance to soil environments.
A01G 24/35 - Growth substratesCulture mediaApparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
52.
AQUEOUS DISPERSION FOR MOISTURE-PERMEABLE WATERPROOF MATERIAL, AND METHOD FOR PRODUCING SAME
This aqueous dispersion for a moisture-permeable waterproof material contains composite resin particles (C) including a polyurethane resin (U) and a vinyl resin (V), wherein the polyurethane resin (U) is a reaction product of an active hydrogen component (a), a polyisocyanate component (b), and a chain extender (d), said active hydrogen component (a) including a polyol (a3) that has at least two hydroxyl groups and has an alkoxy polyoxyethylene chain.
The purpose of the present invention is to provide an aqueous dispersion with which a film having excellent adhesiveness to a substrate, blocking resistance, and glossiness can be provided and which has excellent blending stability and thermal stability. The present invention pertains to an aqueous dispersion comprising composite resin particles (C) containing a polyurethane resin (U) and a vinyl resin (V), wherein the polyurethane resin (U) is a reaction product of: an active hydrogen component (a) which has at least two hydroxyl groups and contains a polyol (a3) having an alkoxypolyoxyethylene chain; a polyisocyanate component (b); and a chain extender (d).
The present invention provides a water absorbent resin composition which contains a crosslinked polymer (A) that has a structure wherein the surface is crosslinked by means of a surface crosslinking agent (c), anionic water-insoluble silicon-containing fine particles (B), a cationic surfactant (C) and an organic solvent (d) that has a boiling point of 100°C or higher, and which satisfies the requirements (1) and (2) described below. The present invention is able to provide a water absorbent resin composition which has excellent antibacterial performance and excellent water absorption performance, while suppressing coalescence of fine power particles that are generated during an absorbent article production process or the like. (1) The specific surface area (m2/g) of the anionic water-insoluble silicon-containing fine particles (B) based on the weight of the water absorbent resin composition is 20 or more. (2) The antibacterial index represented by formula 1 is 2.4 or more. Formula 1: (Antibacterial index) = (Content (% by weight) of cationic surfactant (C))/(Specific surface area (m2/g) of anionic water-insoluble silicon-containing fine particles (B)) × 104
C08L 33/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
C08L 101/14 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
55.
SMELL MEASUREMENT DEVICE, SENSOR ELEMENT, AND METHODS FOR MANUFACTURING SAME
Provided are: a smell measurement device capable of outputting a stable measurement result; a sensor element; and methods for manufacturing same. A smell measurement device (100) includes a plurality of sensor elements (31) each comprising: an electrode (313) having a first metal wiring (313A) and a second metal wiring (313B); and a smell substance reception layer (315) in contact with at least a part of the first metal wiring (313A) and at least a part of the second metal wiring (313B). The smell substance reception layer (315) includes a resin composition. The resin composition includes a silicon resin comprising a T unit (R13/23/2) and a D unit (R122/22/2 and a filler. R1 is a monovalent hydrocarbon group having 1-10 carbon atoms.
G01N 27/12 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluidInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon reaction with a fluid
G01N 5/02 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
G01N 27/04 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
56.
METHOD FOR PRODUCING WATER-ABSORBING RESIN COMPOSITION
The present invention is a method for producing a water-absorbing resin composition which involves a polymerization step for obtaining a water-containing gel which contains a cross-linked polymer (A), and a drying step for drying the water-containing gel in a dryer, said method being characterized in that: the dryer is a rotary dryer for performing a drying treatment inside a tumbling barrel, and has a tumbling barrel capable of rotating around an axis, and a stirring shaft which is capable of rotating, has a stirring rod, and is arranged in the axial direction; and the water-containing gel is lifted while being dried inside the tumbling barrel of the rotary dryer by rotating the tumbling barrel and stirring rod during the drying step. The present invention makes it possible to provide a method for producing a water-absorbing resin composition which makes it possible to contribute to a reduction in environmental burden by reducing the time which the drying step takes, and also to reduce the occurrence of discolored foreign matter and performance degradation caused by the drying step.
F26B 17/32 - Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotary or oscillating containersMachines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotary floors the movement being in a horizontal or slightly-inclined plane
The present invention relates to a surfactant composition that contains an alkyl hydroxy ether acetic acid (salt) (A) represented by general formula (1) and an alkyl hydroxy ether acetic acid (salt) (B) represented by general formula (2) in which the total weight ratio of the alkyl hydroxy ether acetic acid and salt thereof (B) is 0.05-1 wt% relative to the total weight of the alkyl hydroxy ether acetic acid and salt thereof (A). R1222COOM1(1) [In the formula, R1represents a C8-12 alkyl group and M1represents a hydrogen atom, a sodium atom, a potassium atom, or triethanolammonium.] R2-O-CH(X1)CH(X222COOM2(2) [In the formula, one of X1and X2is a hydrogen atom and the other is a C8-12 alkyl group, R2is a hydroxyalkyl group in which any one hydrogen atom that bonds to a carbon atom bonded to the carbon atom of position number 1 in a C10-14 alkyl group has been substituted by a hydroxyl group, the number of carbon atoms in R2is n+2 when the number of carbon atoms in the C8-12 alkyl group represented by X1or X2is n, and M2 represents a hydrogen atom, a sodium atom, a potassium atom, or triethanolammonium.]
This viscosity index improver composition for a lubricating oil composition containing a phosphate ester (C), the viscosity index improver composition containing: a (co)polymer (A) having a monomer (a) represented by general formula (1) as an essential constituent monomer; and a chain aliphatic alcohol (B) having an HLB value of 2.5 to 7.0, wherein the (co)polymer (A) has a solubility parameter of 9.00 to 9.80 (cal/cm3)1/2. (R1is a hydrogen atom or a methyl group; –X1– is a group represented by –O– or –NH–; R2is a C2-4 alkylene group; R3is a C1-17 linear or branched alkyl group; p is an integer of 0–20; and when p is 2 or greater, R2 may be the same or different.)
C10M 149/06 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
A method for producing an acidic gas absorbent containing a compound represented by general formula (1), the method comprising a step for mixing: a composition mixture of an acidic gas and a compound represented by general formula (1); and at least one protic solvent selected from the group consisting of water and alcohols having 1-3 carbon atoms and optionally having a substituent group. [In general formula (1), R1-R4each independently represent a hydrogen atom or an alkyl group having 1-6 carbon atoms, and X- represents an anion of a saturated aliphatic monocarboxylic acid having 2-6 carbon atoms.]
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
The purpose of the present invention is to provide a viscosity index improver composition that will not easily develop into a gel. The present invention pertains to a viscosity index improver composition comprising: a copolymer (A) containing, as essential constituent monomers, a polyolefin-based monomer (a) represented by general formula (1) and a (meth)acrylic acid alkyl ester (b) having a C1-C4 alkyl group; and a Fischer-Tropsch derived base oil (B) having a kinematic viscosity at 100°C of 4.0 mm2/s or less. Based on the total weight of the monomers constituting the copolymer (A), the content of the monomer (a) is 1-20 wt% and the content of the (meth)acrylic acid alkyl ester (b) is 45-85 wt%.
C10M 107/02 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation
C10M 149/06 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
C10N 20/00 - Specified physical properties of component of lubricating compositions
C10N 20/04 - Molecular weightMolecular weight distribution
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
The purpose of the present invention is to provide coated particles for a cosmetic, the coated particles being highly hydrophobic and giving a good feeling if used in a cosmetic. The present invention relates to coated particles for a cosmetic. At least a portion of the surface of cellulose particles or starch particles is coated by a coating layer that contains an ester compound (A) of a C8-28 fatty acid and a sugar compound resulting from bonding of two or more monosaccharides.
Provided is a block polymer (X) containing, as structural units, a polyolefin structure derived from a polyolefin (A) below and a polyolefin structure derived from a polyolefin (B) below. The polyolefin (A) contains a C3-C8 α-olefin as a structural monomer with α-olefin portions having an isotacticity of 70 to 100%, has a number average molecular weight of 1000 to 200000, and has a carbon-carbon double bond number of 0.01 to 8.0 per 1000 carbon atoms. The polyolefin (B) contains a C3-C8 α-olefin as a structural monomer with α-olefin portions having an isotacticity of 1 to 65%, and has a number average molecular weight of 1000 to 200000.
C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
63.
COVER FILM AND IMAGE DISPLAY DEVICE INCLUDING THE SAME
Cover film has a base material layer and a surface layer chemically bonded to the base material layer, where the surface layer includes a polyurethane resin X1 containing urethane and urea units and a polyorganosiloxane group in the molecule, the polyurethane resin X1 is a reaction product of a non-yellowing-type isocyanate component B1 with an active hydrogen component A1 including a compound a1-1, the base material layer includes a polyurethane resin X2 having a urethane bond in the molecule, and the polyurethane resin X2 is a reaction product of a non-yellowing-type isocyanate component B2 with an active hydrogen component A2 which does not include the compound a1-1, and has a certain crosslinking point concentration and also has a certain elastic recovery rate.
An electrolytic capacitor includes a capacitor element, and a liquid component. The capacitor element includes an anode body having a dielectric layer at a surface of the anode body, and a conductive polymer component covering part of the dielectric layer. The liquid component contains a first solvent, a base component, and an acid component. The first solvent is at least one selected from the group consisting of a polyol and a derivative thereof. The base component contains a first base which has no boiling point or a boiling point of 100° C. or higher. A conjugate acid of the first base has an acid dissociation constant of 5 or more and 10 or less.
The present invention aims to provide a viscosity index improver composition capable of providing a lubricant composition that has an excellent viscosity index improving effect, excellent antifoaming properties, and excellent persistence of the antifoaming properties. The present invention relates to a viscosity index improver composition, containing: a (co)polymer (A) containing a monomer (a) represented by the following formula (1) as an essential monomer; a C18-C40 chain aliphatic alcohol (B); and a base oil,
[Chem. 1]
2 being optionally the same as or different from each other when p is 2 or greater.
C10N 20/04 - Molecular weightMolecular weight distribution
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
The purpose of the present invention is to provide a microbiota improving agent that is for improving the microbiota in mucosa, skin, and/or nails, that is highly effective in suppressing pathogenic microbes while retaining non-pathogenic indigenous microbes, and that can improve balance in the microbiota in a sustained manner. The present invention pertains to a microbiota improving agent that is for improving the microbiota in mucosa, skin, and/or nails, that contains a base agent (Y) containing a nonvolatile component and at least one substance (X) selected from the group consisting of compounds (X1) having two or more hydroxy groups included in an oxo acid group and salts of said compounds, compounds (X2) having one hydroxy group included in an oxo acid group and salts of said compounds, heterocyclic compounds (X3) not having an oxo acid group and salts of said compounds, and ketones (X4) not having an oxo acid group and salts of said ketones, that satisfies conditions (i) and (ii), and in which the HLB value of the nonvolatile component is 7 or more. (i) The worked penetration of the microbiota improving agent as measured in accordance with JIS K 2220 is 100-400. (ii) The viscosity of the microbiota improving agent at 37°C measured using a cone-plate type rotational viscometer is 1-4,000Pa·s.
A23L 29/206 - Foods or foodstuffs containing additivesPreparation or treatment thereof containing gelling or thickening agents of vegetable origin
A23L 29/269 - Foods or foodstuffs containing additivesPreparation or treatment thereof containing gelling or thickening agents of microbial origin, e.g. xanthan or dextran
A23L 29/288 - Synthetic resins, e.g. polyvinylpyrrolidone
A23L 33/10 - Modifying nutritive qualities of foodsDietetic productsPreparation or treatment thereof using additives
A61K 8/19 - Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
2/s:
2 is a residue after removal of one hydrogen atom from a hydrocarbon polymer containing a 1,2-butylene group as a structural unit; and p represents a number of 0 or 1.
C10M 149/10 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
An object of the present invention is to provide an antistatic agent which imparts excellent antistatic properties to thermoplastic resins. The antistatic agent (Z) of the present invention contains a block polymer (A) having a block of a polyamide (a) and a block of a polyether (b1) as structure units, wherein the polyether (b1) contains propylene oxide (PO) and ethylene oxide (EO) as constituent monomers, and a weight ratio of the propylene oxide (PO) to the ethylene oxide (EO), i.e., propylene oxide (PO)/ethylene oxide (EO), is 1/99 to 25/75.
C08F 293/00 - Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
Provided is an aqueous pigment dispersion having high initial dispersibility, high storage stability, and high color developability after printing, and particularly having high rub resistance (rubbing fastness) in cotton fabrics. An aqueous pigment dispersion for an aqueous inkjet ink, including a pigment and an aqueous medium, the pigment being dispersed with a polyurethane resin prepared by reacting an active hydrogen atom-containing component (A) with an organic polyisocyanate component (B), the active hydrogen atom-containing component (A) containing a polycarbonate polyol (a1), the organic polyisocyanate component (B) containing at least one compounds selected from the group consisting of aliphatic polyisocyanates (b1), alicyclic polyisocyanates (b2), and aromatic polyisocyanates (b3), wherein a coating film formed by drying the aqueous pigment dispersion at 50° C. for 12 hours has a storage modulus G′ at 160° C. of 1 to 10 MPa.
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
wherein R1 is a hydrogen atom or a methyl group; —X1— is a group represented by —O—, —O(AO)m—, or —NH—, A is a C2-C4 alkylene group, m is an integer of 1 to 10, and each A may be the same or different when m is 2 or more; R2 is a residue after removal of one hydrogen atom from a hydrocarbon polymer containing a 1,2-butylene group as a structural unit; and p represents a number of 0 or 1;
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
wherein R1 is a hydrogen atom or a methyl group; —X1— is a group represented by —O—, —O(AO)m—, or —NH—, A is a C2-C4 alkylene group, m is an integer of 1 to 10, and each A may be the same or different when m is 2 or more; R2 is a residue after removal of one hydrogen atom from a hydrocarbon polymer containing a 1,2-butylene group as a structural unit; and p represents a number of 0 or 1;
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
wherein R1 is a hydrogen atom or a methyl group; —X1— is a group represented by —O—, —O(AO)m—, or —NH—, A is a C2-C4 alkylene group, m is an integer of 1 to 10, and each A may be the same or different when m is 2 or more; R2 is a residue after removal of one hydrogen atom from a hydrocarbon polymer containing a 1,2-butylene group as a structural unit; and p represents a number of 0 or 1;
wherein R3 is a hydrogen atom or a methyl group; —X2— is a group represented by —O— or —NH—; and R4 is a C2-C4 alkyl group;
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
wherein R1 is a hydrogen atom or a methyl group; —X1— is a group represented by —O—, —O(AO)m—, or —NH—, A is a C2-C4 alkylene group, m is an integer of 1 to 10, and each A may be the same or different when m is 2 or more; R2 is a residue after removal of one hydrogen atom from a hydrocarbon polymer containing a 1,2-butylene group as a structural unit; and p represents a number of 0 or 1;
wherein R3 is a hydrogen atom or a methyl group; —X2— is a group represented by —O— or —NH—; and R4 is a C2-C4 alkyl group;
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
wherein R1 is a hydrogen atom or a methyl group; —X1— is a group represented by —O—, —O(AO)m—, or —NH—, A is a C2-C4 alkylene group, m is an integer of 1 to 10, and each A may be the same or different when m is 2 or more; R2 is a residue after removal of one hydrogen atom from a hydrocarbon polymer containing a 1,2-butylene group as a structural unit; and p represents a number of 0 or 1;
wherein R3 is a hydrogen atom or a methyl group; —X2— is a group represented by —O— or —NH—; and R4 is a C2-C4 alkyl group;
wherein R5 is a hydrogen atom or a methyl group; —X3— is a group represented by —O— or —NH—; R6 is a C2-C4 alkylene group; R7 is a C1-C8 alkyl group; and r is an integer of 1 to 20, and each R6 may be the same or different when r is 2 or more.
C08F 279/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group on to polymers of conjugated dienes
C08K 5/101 - EstersEther-esters of monocarboxylic acids
The purpose of the present invention is to provide a polyol composition for producing a polyurethane resin, the polyol composition providing a polyurethane resin-forming composition that has low viscosity and an appropriately long pot life, and thus has good casting properties, wherein the polyurethane resin after being cured has excellent moisture-heat resistance and excellent substrate adhesion properties. The present invention relates to a polyol composition for producing a polyurethane resin, the polyol composition containing an ester (A) of a hydroxycarboxylic acid (h) and an amine polyol (a1) represented by general formula (1) and/or a polyamine polyol (a2) represented by general formula (2).
The water-absorbable resin composition according to the present invention contains a crosslinked polymer (A) having, as constituent units, at least one monomer (A1) selected from the group consisting of a water-soluble unsaturated monocarboxylic acid (a1) and salts thereof, at least one monomer (A2) selected from the group consisting of methylenesuccinic acid and salts thereof and a crosslinking agent (b) and further contains a water-soluble polymer having the monomer (A1) and/or the monomer (A2) as a constituent unit, in which the content of the water-soluble polymer in the water-absorbable resin composition is 1.0 to 20.0% by weight. According to the present invention, a water-absorbable resin composition can be provided, in which a plant-derived raw material that is useful with respect to environmental protection from the viewpoint of carbon neutrality but has a low polymerization reactivity is used, and the water-absorbability of the resin composition is at the same level as that of a water-absorbable resin composition containing a crosslinked polymer composed only of a petrifaction-derived monomer, i.e., acrylic acid.
C08L 33/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
C08F 220/00 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof
C08F 222/00 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the moleculeSalts, anhydrides, esters, amides, imides, or nitriles thereof
C08L 101/14 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
73.
METHOD FOR PRODUCING WATER-ABSORBING RESIN COMPOSITION, WATER-ABSORBING RESIN COMPOSITION, ABSORBING BODY USING SAME, AND ABSORBENT ARTICLE
The present invention is a method for producing a water-absorbing resin composition containing: a cross-linked polymer (A) having as structural units one or more monomers (A1) selected from the group consisting of water soluble unsaturated monocarboxylic acids (a1) and salts thereof; one or more monomers (A2) selected from the group consisting of water-soluble unsaturated dicarboxylic acids (a3) and salts thereof; and a cross-linking agent (b). The method comprises: a polymerization step for polymerizing a monomer composition including the monomer (A1), the monomer (A2), and the cross-linking agent (b) in the presence of a chelating agent (c) to obtain a hydrous gel including the cross-linked polymer (A); and a drying step for drying the hydrous gel. The present invention can provide a method for producing a water-absorbing resin composition that, while using a raw material derived from plants and having low polymerization reactivity, has about the same water absorption capability under a load as that of a water-absorbing resin composition composed only of a petroleum-derived monomer, that is, acrylic acid.
Provided is an aqueous pigment dispersion having high initial dispersion stability and high storage stability and demonstrating high color developability in particularly fabrics not pre-treated. An aqueous pigment dispersion for an aqueous inkjet ink, including a pigment and an aqueous medium, the pigment being dispersed with a polyurethane resin prepared by reacting an active hydrogen atom-containing component (A) with an organic polyisocyanate component (B). The active hydrogen atom-containing component (A) contains a quaternary ammonium compound (a1), and the quaternary ammonium compound (a1) is contained in a weight proportion of 12% by weight or more relative to the total weight of the active hydrogen atom-containing component (A) and the organic polyisocyanate component (B).
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
75.
WATER-ABSORBING RESIN COMPOSITION, ABSORBER AND ABSORBENT ARTICLE OBTAINED USING SAME, AND METHOD FOR PRODUCING WATER-ABSORBING RESIN COMPOSITION
The present invention pertains to an absorbent resin composition containing a crosslinked polymer (A) having: at least one monomer (A1) selected from the group consisting of a water-soluble unsaturated monocarboxylic acid (a1) and a salt thereof, and a monomer (a2) that is converted into the water-soluble unsaturated monocarboxylic acid (a1) by hydrolysis; at least one monomer (A2) selected from the group consisting of a water-soluble unsaturated dicarboxylic acid (a3) and a salt thereof, and a monomer (a4) that is converted into the water-soluble unsaturated dicarboxylic acid (a3) by hydrolysis; and a crosslinking agent (b) as structural units, the absorbent resin composition having a gel stress of at least 1 N after being swollen 30-fold in physiological saline. According to the present invention, it is possible to provide a water-absorbing resin composition having a water-absorbing performance comparable to that of a water-absorbing resin composition containing a crosslinked polymer consisting only of a petrochemical-derived monomer, that is, an acrylic acid, while using plant-derived ingredients useful for environmental preservation in terms of carbon neutrality.
The purpose of the present invention is to provide: a skin cosmetic that provides good moist feeling to the skin and good non-stickiness to the skin; and a cosmetic composition that provides good moist feeling to the skin and good non-stickiness to the skin, that has high foamability, and that can be used to obtain a cleanser that is capable of forming fine foam that can be easily washed off. The present invention pertains to a cosmetic composition or the like containing copolymers represented by general formula (1). Regarding the copolymers contained in the cosmetic composition, the average of n + m satisfies 180 ≤ n + m ≤ 350, the average of p + q satisfies 50 ≤ p + q ≤ 90, and a value [asymmetrical coefficient (As)] calculated using the calculation formula (expression 1) below and a chromatogram obtained by measuring a molecular weight distribution of a mixture of the copolymers using gel permeation chromatography under the measurement conditions below is 1.9-4.2. [Measurement conditions for gel permeation chromatography] · Device: HLC-8320GPC (manufactured by Tosoh Corporation) · Analysis column: TSKgel Guard column Super AW, TSKgel Super AW4000, TSKgel Super AW3000, and TSKgel Super AW2500 are linked in series (all of the columns are manufactured by Tosoh Corporation, and TSKgel is a registered trademark of Tosoh Corporation) · Sample solution: 0.125 wt% of N,N-dimethyl formamide solution · The amount of injected solution: 20 μL · Flow rate: 0.6 mL/min · Measurement temperature: 40°C · Detection device: a refractive index detector [In general formula (1), EO represents an ethyleneoxy group, PO represents a propyleneoxy group, m, n, p, and q each independently represent an integer of at least 0, [(EO)n/(PO)p] represents a polyalkyleneoxy chain in which n mol of ethyleneoxy groups and p mol of propyleneoxy groups are linked in an arbitrarily defined order, and [(EO)m/(PO)q] represents a polyalkyleneoxy chain in which m mol of ethyleneoxy groups and q mol of propyleneoxy groups are linked in an arbitrarily defined order.] As = (R - S)/(T - R) (expression 1) [In this calculation expression (expression 1), R represents an elution time (min) at which a peak (P1) having the highest signal intensity indicates a maximum point on a chromatograph, S and T each represent an elution time (min) at a point at which the signal intensity before or after the maximum point of the peak (P1) becomes 1/10 times the height from the baseline to the maximum point and which is closest to the maximum point, and S < R < T is satisfied.]
The purpose of the present invention is to provide a viscosity index improver composition which contains a comb-shaped copolymer and has a low local maximum point of viscosity within the range of 40°C to 100°C, while having excellent handling properties. The present invention relates to: a viscosity index improver composition which contains a (co)polymer (A) that comprises a polyolefin monomer (a) represented by general formula (1) as an essential constituent monomer and a GTL oil (B) that has a kinematic viscosity at 100°C of 1.0 to 2.6 mm2/s; a lubricating oil composition which contains this viscosity index improver composition and at least one additive that is selected from the group consisting of a detergent, a dispersant, an antioxidant, an oiliness improver, a pour point depressant, a friction/wear regulator, an extreme-pressure additive, an antifoaming agent, a demulsifier, a metal deactivation agent and a corrosion inhibitor; and the like.
C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
C10N 20/00 - Specified physical properties of component of lubricating compositions
C10M 149/10 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
78.
DIELECTRIC PASTE, DIELECTRIC GREEN SHEET, AND CERAMIC CAPACITOR MANUFACTURING METHOD
The present invention addresses the problem of providing a dielectric paste that provides a dielectric green sheet that is, when being laminated as multiple layers inside a ceramic capacitor, unlikely to cause structural defects such as detachment. Said problem is solved by a dielectric paste which contains: a dielectric body (A) including barium titanate; a binder resin (B); and a plasticizing agent (C). The relative permittivity of the dielectric body (A) is 1000-2000. The plasticizing agent (C) contains a polyalkylene glycol dibenzoate (C1).
The present invention is a water-absorbent resin composition containing a crosslinked polymer (A) having, as essential constituent units, at least one monomer (A1) selected from the group consisting of water-soluble unsaturated monocarboxylic acids (a1) and salts thereof, as well as an internal crosslinking agent (b) having a diacylhydrazine skeleton, wherein the content value for the internal crosslinking agent (b) units in the crosslinked polymer (A) is 0.01-0.45 mol% inclusive, and the decomposition index of the water-absorbent resin composition is 90 or greater. According to the present invention, it is possible to provide a water-absorbent resin composition that can efficiently decompose the crosslinked polymer using an oxidant while satisfying the necessary water absorption performance during use and that can contribute to resource conservation and environmental load reduction.
A61F 13/15 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators
A61F 13/53 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators characterised by the absorbing medium
C08J 11/16 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
C08L 33/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
The present invention is a water-absorbable resin composition that contains, as essential structural units, a cross-linked polymer (A) having: at least one monomer (A1) selected from the group consisting of a water-soluble unsaturated monocarboxylic acid (a1) and a salt thereof; and an internal cross-linking agent (b) having a diacyl hydrazine skeleton. The degree of neutralization of an acid group of the cross-linked polymer (A) is 35-90 mol%; the decomposition index of the water-absorbable resin composition is 90 or greater; and the weight-average particle diameter of the water-absorbable resin composition is 250-850 μm. The present invention can provide a water-absorbable resin composition that satisfies required water absorption properties when in use, and that enables efficient decomposition processing of the cross-linked polymer by an oxidant, thereby successfully contributing to resource saving and environmental load reduction.
A61F 13/15 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators
A61F 13/53 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators characterised by the absorbing medium
C08J 11/16 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
C08L 33/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
81.
CURABLE COMPOSITION, URETHANE RESIN, AND HEAT DISSIPATION MEMBER
The present invention aims to provide a urethane resin and a heat dissipation component each having excellent thermal conductivity and excellent flexibility. The present invention relates to a curable composition containing: a polyol (A); a polyisocyanate (B); at least one dispersant (C) for inorganic fillers selected from the group consisting of a phosphate ester (C1), a C12-C24 fatty acid (C2), a sucrose fatty acid ester (C3), a sorbitan fatty acid ester (C4), and a glycerol fatty acid ester (C5); and an inorganic filler (D), the curable composition satisfying the following requirements (1) to (3) that (1) the polyol (A) contains a polyalkylene glycol (A1) having a chemical formula weight or number average molecular weight of 1000 or less in an amount of 50% by weight or more based on the weight of the polyol (A); (2) the inorganic filler (D) is contained in an amount of 70 to 97% by weight based on the weight of the curable composition; and (3) the total weight of the dispersant (C) for inorganic fillers is 1 to 5 parts by weight per 100 parts by weight of the inorganic filler (D), the phosphate ester (C1) being represented by the following formula (1):
The present invention aims to provide a urethane resin and a heat dissipation component each having excellent thermal conductivity and excellent flexibility. The present invention relates to a curable composition containing: a polyol (A); a polyisocyanate (B); at least one dispersant (C) for inorganic fillers selected from the group consisting of a phosphate ester (C1), a C12-C24 fatty acid (C2), a sucrose fatty acid ester (C3), a sorbitan fatty acid ester (C4), and a glycerol fatty acid ester (C5); and an inorganic filler (D), the curable composition satisfying the following requirements (1) to (3) that (1) the polyol (A) contains a polyalkylene glycol (A1) having a chemical formula weight or number average molecular weight of 1000 or less in an amount of 50% by weight or more based on the weight of the polyol (A); (2) the inorganic filler (D) is contained in an amount of 70 to 97% by weight based on the weight of the curable composition; and (3) the total weight of the dispersant (C) for inorganic fillers is 1 to 5 parts by weight per 100 parts by weight of the inorganic filler (D), the phosphate ester (C1) being represented by the following formula (1):
An object of the present invention is to provide an antistatic agent which imparts excellent antistatic properties to thermoplastic resins. The antistatic agent of the present invention contains a block polymer (A) having a block of a polyamide (a) and a block of a hydrophilic polymer (b) as structure units; and an amide-forming monomer (c), wherein a weight ratio of the amide-forming monomer (c) to the block polymer (A), i.e., amide-forming monomer (c)/block polymer (A), is 2/98 to 12/88.
The present invention provides a fluidity improving agent for a solid fuel or for a steel raw material, the fluidity improving agent satisfying (1) and (2) and containing a crosslinked polymer (A) comprising, as essential constituent monomers, a water-soluble vinyl monomer (a1) and/or a vinyl monomer (a2) that becomes (a1) through hydrolysis, and a crosslinking agent (b). According to the present invention, the fluidity improving agent that can improve the fluidity of a solid fuel or a steel raw material without impairing production efficiency and yield can be provided, and a method for modifying the fluidity of a solid fuel or a steel raw material in order to improve the fluidity of the solid fuel or steel raw material without impairing production efficiency and yield can be provided. (1) Gel modulus of elasticity: 1.5-2.5 kN/m2 (2) Water retention amount: greater than 320 g/g and equal to or less than 700 g/g
The present invention aims to provide an aldehyde scavenger which has excellent aldehyde scavenging properties and yields a resin composition with excellent moldability (mold fouling resistance) when added to a resin. The present invention relates to an aldehyde scavenger containing at least one of: (1) a copolymer (A) containing a (meth)acrylamide (a) and an acid group-containing unsaturated monomer (b) as constituent monomers; and (2) a mixture containing a (co)polymer (B) and a (co)polymer (C), the (co)polymer (B) containing the (meth)acrylamide (a) as a constituent monomer but not containing the acid group-containing unsaturated monomer (b) as a constituent monomer, and the (co)polymer (C) containing the acid group-containing unsaturated monomer (b) as a constituent monomer but not containing the (meth)acrylamide (a) as a constituent monomer.
The purpose of the present invention is to provide a surfactant composition for a cosmetic, the surfactant composition making it possible to obtain a cosmetic that is excellent in bacteriostatic properties and moisture-retaining properties. The present invention provides a surfactant composition for a cosmetic, the surfactant composition containing an ampholytic surfactant (A) and an ester (B). The ampholytic surfactant (A) contains an ampholytic surfactant (a1) represented by general formula (1), the ester (B) contains an ester (b1) represented by general formula (2), and the weight ratio [(b1)/(a1)] of the ester (b1) with respect to the ampholytic surfactant (a1) is from 0.1 wt% to 10 wt%. The present invention also provides a cosmetic using the surfactant composition for a cosmetic.
C07C 227/18 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
A61Q 1/00 - Make-up preparationsBody powdersPreparations for removing make-up
A61Q 17/00 - Barrier preparationsPreparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
A61Q 17/04 - Topical preparations for affording protection against sunlight or other radiationTopical sun tanning preparations
A composition for carbon dioxide absorption comprising an ionic liquid (A) comprising one or more cations and an anion and a protonic compound (B) having a relative permittivity at 25°C of 20 or greater, wherein at least one of the cations is represented by general formula (1), the anion is one, the conjugate acid of which has an acid dissociation constant (pKa) in water at 25 degrees of 4.5 or greater, and the proportion of the number of moles of the protonic compound (B) multiplied by the number of hydroxyl groups of the protonic compound (B) to the number of moles of the ionic liquid (A), (number of moles of the protonic compound (B))/(number of moles of the ionic liquid (A)), is 0.2-1.0. [In general formula (1), R1and R2 each independently represent a hydrogen atom or a C1-C6 chain alkyl group.]
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
An objective of the present invention is to provide a shoe sole having a small compression set. The present invention pertains to a shoe sole block polymer (X) having, as structural units, a polyolefin (a) block, and a polyalkylene glycol (b) block. The polyolefin (a) contains propylene and ethylene as constituent monomers and has a weight ratio of propylene to ethylene (propylene/ethylene) of 90/10-99.5/0.5. The polyalkylene glycol (b) contains a C3-4 alkylene glycol as a constituent monomer.
C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
88.
SHOE SOLE BLOCK POLYMER, SHOE SOLE RESIN COMPOSITION, AND SHOE SOLE
An objective of the present invention is to provide a shoe sole having a small compression set. The present invention pertains to a shoe sole block polymer (X) having, as structural units, a polyamide (am) block, and a polyalkylene glycol (b) block containing a C3-4 alkylene glycol as a constituent monomer, the shoe sole block polymer (X) having a cross-linked structure in which a crosslinking agent (K) and the polyalkylene glycol (b) block are bonded to each other.
C08G 69/40 - Polyamides containing oxygen in the form of ether groups
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
C08L 101/00 - Compositions of unspecified macromolecular compounds
C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
C08K 3/011 - Crosslinking or vulcanising agents, e.g. accelerators
A43B 17/14 - Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined made of sponge, rubber, or plastic materials
wherein n is the number of carbon atoms of the alkyl group in the anion of an alkylbenzenesulfonate accounting for the highest proportion by weight in the sulfonate (S); W(n) is a weight of said alkylbenzenesulfonate; and W(n−1) and W(n+1) are respectively a weight of an alkylbenzenesulfonate containing an anion having an alkyl group with (n−1) carbon atoms and a weight of an alkylbenzenesulfonate containing an anion having an alkyl group with (n+1) carbon atoms.
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
C08L 87/00 - Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
The present invention provides a method for producing a water absorbent resin composition, the method comprising: a polymerization step in which a hydrous gel that contains a crosslinked polymer (A) is obtained by polymerizing a monomer composition, which contains one or more monomers (A1) selected from the group consisting of a water-soluble unsaturated monocarboxylic acid (a1), a salt thereof and a monomer (a2) that is formed into the water-soluble unsaturated monocarboxylic acid (a1) by means of hydrolysis, and an internal crosslinking agent (b) represented by general formula (1), in a polymerization solution that contains the monomer composition and has a pH of 1 to 12; and a surface crosslinking step in which the crosslinked polymer (A) is crosslinked by means of a surface crosslinking agent (c). The present invention is able to provide a method for producing a water absorbent resin composition which is capable of contributing to resource saving and environmental load reduction, and which is capable of efficiently decomposing a crosslinked polymer by means of an oxidant, while achieving a water absorption performance that is necessary when in use.
C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
C08F 220/04 - AcidsMetals salts or ammonium salts thereof
C08J 11/10 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
91.
SAMPLING SHEET, INSPECTION SHEET, AND SAMPLE COLLECTION METHOD
Provided is a small and portable sampling sheet for use as an inspection sheet capable of successively analyzing samples. The sampling sheet according to the present invention comprises a sample suction layer and a microneedle layer having a microneedle formation surface on which sample-collecting microneedles are formed and an adhesive surface facing the microneedle formation surface and in contact with the sample suction layer, wherein the sample suction layer includes a first film having a recessed flow path and a second film laminated on the first film so as to cover the flow path, the flow path includes a sample flow path and a capillary pump connected to the sample flow path, a sample inflow portion and a driving liquid introduction portion having a sealing function are formed in the sample flow path, in a state in which the sample can flow into the sample inflow portion, the driving liquid introduction portion is opened to introduce a driving liquid in an amount that reaches a connection portion between the sample flow path and the capillary pump, and when the driving liquid introduction portion is thereafter closed, the driving liquid moves to the capillary pump due to capillary action, so that the sample flow path becomes in a negative pressure state, the sample is sucked into the sample flow path in the negative pressure state, whereby the capillary pump can be reached, and the sample-collecting microneedles communicate with the sample inflow portion of the sample suction layer.
G01N 1/10 - Devices for withdrawing samples in the liquid or fluent state
G01N 35/08 - Automatic analysis not limited to methods or materials provided for in any single one of groups Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
G01N 37/00 - Details not covered by any other group of this subclass
Provided is a testing method that uses a biomarker related to prediction of possibility of success of labor induction, prediction of preterm labor and prediction of threatened preterm labor, and that can be performed highly reliably, simply and easily, and non-invasively. The testing method according to the present invention uses the expression level of 15-PGDH as an indicator of the possibility of success of labor induction, and includes a step for detecting the expression level of 15-PGDH in a specimen, where the specimen is vaginal discharge.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Industrial chemicals; resin modifiers; olefin series resins;
plastics [raw materials]; plastics, unprocessed; chemical
additives for use in plastics; chemical additives for
industrial use; antibacterial agents for industrial use.
94.
Liquid component for electrolytic capacitor and electrolytic capacitor
A liquid component for an electrolytic capacitor includes at least one central atom selected from the group consisting of boron, aluminum, and silicon, and a ligand having a plurality of ligand atoms bonded to the central atom. The ligand atoms are at least one selected from the group consisting of oxygen and nitrogen, and are bonded to a carbon atom having no oxo group.
METHOD FOR PRODUCING SECONDARILY DEHYDRATED HIGHLY-WATER-ABSORBENT POLYMER FOR HIGHLY-WATER-ABSORBENT RECYCLED POLYMER, AND METHOD FOR PRODUCING HIGHLY-WATER-ABSORBENT RECYCLED POLYMER
The purpose of the present disclosure is to provide a method which is for producing a secondarily dehydrated highly-water-absorbent polymer for a highly-water-absorbent recycled polymer, and by which a highly-water-absorbent recycled polymer having a small residual amount of waste can be simply formed. The production method according to the present disclosure has the following feature. A method for producing a secondarily dehydrated highly-water-absorbent polymer for a highly-water-absorbent recycled polymer is characterized by comprising: a preparation step for preparing a primarily dehydrated highly-water-absorbent polymer which is obtained by immersing a sanitary article-forming material, which forms a sanitary article, in an acid-containing aqueous solution that contains an acid to form the primarily dehydrated highly-water-absorbent polymer, and separating the primarily dehydrated highly-water-absorbent polymer from the sanitary article-forming material; and a secondary dehydration step for forming a secondarily dehydrated highly-water-absorbent polymer by bringing the primarily dehydrated highly-water-absorbent polymer into contact with a polyvalent metal ion supply source that can supply polyvalent metal ions to further dehydrate the primarily dehydrated highly-water-absorbent polymer.
The purpose of the present invention is to provide a dispersant that exhibits exceptional dispersibility and that does not lower the water resistance of a resultant coating film even when added to a water-based coating agent. The present invention is a dispersant characterized by comprising: a styrene-maleic acid ammonium salt copolymer (A); and an alkylene oxide (C2-4; number of added moles: 10-100 mol) adduct (B) of at least one active hydrogen compound (C1-22) selected from the group consisting of alcohols, carboxylic acids, amines, and amides. The constituent molar ratio (s:m) of styrene units (s) and maleic acid ammonium salt units (m) constituting the styrene-maleic acid ammonium salt copolymer is preferably 80:20-40:60. The content weight ratio (A:B) of the styrene-maleic acid ammonium salt copolymer (A) and the polyoxyalkylene compound (B) is preferably 10:90-90:10.
C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
An antistatic agent (Z) which comprises a block polymer (A) comprising a block of a hydrophobic polymer (a) and a block of a hydrophilic polymer (b) as constituent units and sulfonic acid salts (S), wherein the sulfonic acid salts (S) include at least two alkylbenzenesulfonic acid salts which are salts each constituted from an alkylbenzenesulfonic acid anion (the alkyl having 6-18 carbon atoms) and which differ in the number of carbon atoms of the alkyl group of the anion, the sulfonic acid salts (S) satisfying the relationship 0.40≤W(n)/[W(n-1)+W(n)+W(n+1)]≤0.90 (wherein n is the number of carbon atoms of the alkyl group of the anion as a component of an alkylbenzenesulfonic acid salt having the highest weight proportion of the sulfonic acid salts (S); W(n) is the weight of said alkylbenzenesulfonic acid salt; and W(n-1) and W(n+1) are the weights of alkylbenzenesulfonic acid salts respectively including an anion having an alkyl group with n-1 carbon atoms and an anion having an alkyl group with n+1 carbon atoms).
The present invention is a water-absorbing resin composition which contains: a crosslinked polymer (A) containing, as essential constituent units, a water-soluble vinyl monomer (a1) and/or a vinyl monomer (a2) that forms the water-soluble vinyl monomer (a1) upon hydrolysis, and a crosslinking agent (b); a compound (B) that is one or more types selected from the group consisting of a compound represented by general formula (1) and a compound represented by general formula (2), and/or a salt thereof; and one or more typical elements selected from the group consisting of iodine, tellurium, antimony and bismuth. The present invention is capable of providing: a water-absorbing resin composition which can suppress changes in soluble matter while suppressing changes in color tint following long term storage in a high temperature high humidity environment; an absorber and an absorbent article obtained using same; and a method for producing the water-absorbing resin composition.
C08L 101/14 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
A61F 13/53 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators characterised by the absorbing medium
C08F 220/00 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof
Provided is an electrolyte that has high initial conductivity, little change over time, and causes less corrosion of capacitor members. Also provided are an aluminum electrolytic capacitor and a hybrid electrolytic capacitor that use the electrolyte and have low initial ESR and little change over time. This electrolyte for an electrolytic capacitor includes an acid component (A), a base component (B), and an organic solvent (C). The acid component (A) includes an acid component (A1) and/or an acid component (A2) that are represented by a specified formula. The total acid component (A1) and acid component (A2) content is at least 50% by mass of the mass of the acid component (A). The base component (B) includes at least one type of component selected from the group consisting of ammonium, a primary amine (B1), a secondary amine (B2), and a tertiary amine (B3).
This water-absorbing resin composition comprises: a crosslinked polymer (A) comprising, as essential constituent units, a water-soluble vinyl monomer (a1) and/or a vinyl monomer (a2), which becomes a water-soluble vinyl monomer (a1) upon hydrolysis, and a crosslinking agent (b); and one or more compounds (B) selected from the group consisting of compounds represented by general formula (1) and compounds represented by general formula (2) and/or one or more salts of the compounds (B). The crosslinking agent (b) is a polyvalent (meth)allyl compound. The water-absorbing resin composition can be inhibited from changing in tint and in soluble-component-content through long-term storage in high-temperature high-humidity environments. The present invention can further provide an absorbent and an absorbent article each including the water-absorbing resin composition and a method for producing the water-absorbing resin composition.
C08L 101/14 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
A61F 13/53 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators characterised by the absorbing medium
C08F 220/00 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof
