An article having multiple projections on the surface thereof, wherein the average distance between adjacent any two projections in the multiple projections is 400 nm or less, each of the multiple projections is formed from a cured product of an active energy ray-curable resin composition, the water contact angle of a multiple-protrusions-formed region in the article is 80 degrees or more, the active energy ray-curable resin composition comprises a polymerizable component (P), a photopolymerization initiator (E) and an internal mold release agent (F), and the internal mold release agent (F) comprises a monoalkylphosphate and/or a dialkylphosphate.
The present invention relates to an amide-compound aqueous solution containing an amide compound and a surfactant. More specifically, the invention relates to an amide-compound aqueous solution that contains, per 1 kg of the amide compound, 2.7 to 20 mg of a cationic surfactant or, as an anionic surfactant, 0.05 to 10 mg of carboxylic acid having 15 to 20 carbons or a salt thereof. With the present invention, even in the case in which the amide compound is manufactured by using a biocatalyst, it is possible to decrease the effervescence of the amide-compound aqueous solution, and it is possible to improve the operability and yield when manufacturing an amide-compound-based polymer.
C07C 231/22 - SeparationPurificationStabilisationUse of additives
C07C 233/09 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic unsaturated carbon skeleton
C08L 33/24 - Homopolymers or copolymers of amides or imides
3.
METHOD AND TREATMENT DEVICE FOR TREATING SKIN DISEASE IN NON-HUMAN MAMMAL
The present invention relates to a method for treating a skin disease in a non-human mammal, the method comprising immersing in carbonated water at least the afflicted site of the non-human mammal having the skin disease. According to the present invention, even a serious skin disease that is accompanied by alopecia, desquamation, seborrhea, lichenization, and the like and that is difficult to treat by known therapies, such as dietary restriction, the prescription of topical preparations, and oral therapy, can be treated effectively with a small number of treatments in a short period of time.
A61K 33/00 - Medicinal preparations containing inorganic active ingredients
A61D 11/00 - Washing devices or gaseous curative baths specially adapted to veterinary purposes
A61K 31/20 - Carboxylic acids, e.g. valproic acid having a carboxyl group bound to an acyclic chain of seven or more carbon atoms, e.g. stearic, palmitic or arachidic acid
A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
Provided, as a technique for obtaining a high-quality acrylamide polymer in a short time, is a method for polymerizing acrylamide in an aqueous acrylamide solution, which is characterized in that the aqueous acrylamide solution contains 25 mg or more of oxazole per 1 kg of acrylamide. The aqueous acrylamide solution may additionally contain a magnesium compound. In addition, it is preferable that acrylamide is produced by hydrating acrylonitrile in the presence of a biological catalyst.
A resin composition including an epoxy resin (A), a curing agent (B), and vinyl polymer particles (C), in which the contained amount of epoxy resin (a1) having a molecular weight of 100-480 is 30-90 parts by mass per 100 parts by mass of the epoxy resin (A), the contained amount of epoxy resin (a2) having a molecular weight of 2,000-40,000 is 10-70 parts by mass per 100 parts by mass of the epoxy resin (A), the contained amount of the vinyl polymer particles (C) is 2-30 parts by mass per 100 parts by mass of the epoxy resin (A), and the instantaneous maximum thickening value of the vinyl polymer particles obtained by the following method is 0.3-5.0 Pa・s/°C.
C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
C08L 51/00 - 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
Provided is a fiber-reinforced golf club shaft for which cantilever bending displacement is small while the shaft is kept lightweight, and as a result, the golf club shaft has high flight-distance performance and excellent directivity independent of the ability of a golfer. The golf club shaft is formed from a plurality of fiber-reinforced resin layers, which are resin layers containing a fiber material. If the length of the golf club shaft is L (mm), and if the weight is W (g) and the displacement resulting from a cantilever bending test is D (mm) when the length is L, formula (1) is satisfied. (1): 455 ≤ D + 7.5 × W × (168/L) ≤ 515
To reduce the generation of a by-product or to increase the selectivity in a reaction in a method for producing 3-chloro-2-hydroxypropyl (meth)acrylate and in a method for producing glycidyl (meth)acrylate, wherein the generation of a by-product is reduced. A method for producing 3-chloro-2-hydroxypropyl (meth)acrylate by reacting (meth)acrylic acid with epichlorohydrin, which is characterized in that: 0.5-2 moles of epichlorohydrin is reacted with 1 mole of (meth)acrylic acid; and epichlorohydrin is added to (meth)acrylic acid in the presence of a catalyst. A method for producing glycidyl (meth)acrylate by reacting 3-chloro-2-hydroxypropyl (meth)acrylate with a carbonate of a basic compound in a polar solvent.
C07C 67/26 - Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran with an oxirane ring
C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
PRODUCTION METHOD FOR FIBER-REINFORCED THERMOPLASTIC RESIN COMPOSITE MATERIAL, PRODUCTION METHOD FOR FIBER-REINFORCED THERMOPLASTIC RESIN TAPE, PRODUCTION METHOD FOR PRESS-MOLDING MATERIAL, PRODUCTION METHOD FOR MOLDED ARTICLE, UNIDIRECTIONAL PREPREG, AND MOLDED ARTICLE
A production method for a fiber-reinforced thermoplastic resin composite material, the method using a crosshead die (1) that has a maximum aperture height of 1 mm or more, wherein reinforcing fibers are supplied in a reinforcing fiber bundle to the crosshead die (1), the reinforcing fibers are conjugated with a melted thermoplastic resin, and the conjugate is brought into contact with a pressurization surface that is at or below the solidification temperature of the thermoplastic resin, is pressurized, and is shaped to have a thickness that is 50% or less of the aperture height.
B29K 105/12 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
B29K 677/00 - Use of polyamides, e.g. polyesteramides, for preformed parts, e.g. for inserts
9.
MOLDING MATERIAL, SHEET MOLDING COMPOUND, AND FIBER-REINFORCED COMPOSITE MATERIAL OBTAINED USING SAME
A molding material including: (A) a fiber substrate comprising carbon fibers 5 mm or more in length; (B) at least one of an epoxy (meth)acrylate resin and an unsaturated polyester resin; (C) (C-1) a fibrous inorganic filler having a cross-sectional area of 0.8 μm2 or greater or (C-2) a flaky inorganic filler having a cross-sectional area of 0.05 μm2 or greater, the fibrous inorganic filler or flaky inorganic filler having an aspect ratio of 2.0 or greater and a length of less than 3 mm; and (D) a polyisocyanate compound.
An oil for a carbon fiber precursor acrylic fiber including: a hydroxybenzoate ester (A) indicated by formula (1a); an amino-modified silicone (H) indicated by formula (3e); and an organic compound (X) which is compatible with the hydroxybenzoate ester (A), in which a residual mass rate R1 at 300℃ in thermal mass analysis in an air atmosphere is 70-100 mass% inclusive, and which is a liquid at 100℃, and a carbon fiber precursor acrylic fiber bundle to which the oil for a carbon fiber precursor acrylic fiber is adhered.
D06M 13/224 - Esters of carboxylic acidsEsters of carbonic acid
D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
A (meth)acrylate resin material comprising a polymer (A1) having constituent units (a1) derived from a compound represented by formula (1) and constituent units (a2) derived from methyl methacrylate, and an acid (B) and/or a nucleating agent (C). In the formula, Ar represents an aryl group, and the aromatic ring in Ar is directly bonded to the ester end in formula (1).
The present invention provides a hollow fiber membrane that has good gas permeation performance, suppresses the occurrence of pinholes, and has excellent heat resistance, and also provides a hollow fiber membrane module using the same. Provided is a hollow fiber membrane having a gas-permeable non-porous layer, and a porous support layer that supports the non-porous layer. A thermoplastic elastomer forming the non-porous layer has a DSC melting peak temperature of 130°C or higher and an elongation at break of 300% or more, the elongation at break being prescribed in ISO 37 (2010). The non-porous layer is formed from a composition that includes a styrene thermoplastic elastomer (I) and a polyolefin (II), the styrene thermoplastic elastomer (I) containing at least one of: an ABA-type styrene thermoplastic elastomer (α) having a polystyrene part (A) and a poly-conjugated diene part (B); and a hydrogen additive (αh) of the ABA-type styrene thermoplastic elastomer (α). The poly-conjugated diene part (B) contains at least one of a 1,2-bond unit and a 3,4-bond unit, wherein the total amount of the 1,2-bond unit and the 3,4-bond unit is 50 mol% or more with respect to the total amount of all units constituting the poly-conjugated diene part (B).
The present invention provides: an acrylic fiber having a fineness of 0.5 to 3.5 dtex and having excellent gloss, pilling resistance, and texture; a method for producing said acrylic fiber; and a spun yarn and a knitted fabric including said acrylic fiber. Provided is an acrylic fiber having a filament fineness of 0.5 to 3.5 dtex, wherein the product K of the value of knot strength (cN/dtex) and the value of knot elongation (%) is from 8 to 30 inclusive, and the number of recesses having a depth of 0.1 µm or greater is 10 or fewer. In this method for producing said acrylic fiber, an acrylonitrile-based copolymer including 92 to 96.8 mass% of an acrylonitrile unit, 2 to 6 mass% of a vinyl-based monomer unit, and 0.2 to 2.0 mass% of a sulfonic acid group-containing vinyl monomer unit is dissolved in an organic solvent, to prepare a spinning dope. A coagulated fiber bundle is formed by discharging the spinning dope from discharge holes into a coagulation bath having a solvent concentration of 40 to 60 mass% and a temperature of 35 to 50°C. The coagulated fiber bundle is drawn in hot water at a draw ratio of 2 to 3.8 times, an oil agent is applied, the fiber bundle is dried, and then the fiber bundle is drawn under dry heat at a draw ratio of 1.2 to 3 times. The product S of said draw ratio in hot water and said draw ratio under dry heat is from 4 to 6 times. Further, the fiber bundle is subjected to a thermal relaxation treatment.
D01F 6/18 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
14.
LAMINATE FILM, MOLDED LAMINATE, AND METHOD FOR PRODUCING SAME
Provided is a laminate film that exhibits an excellent appearance, chemical resistance, and weatherability, and suppresses yellowing even after long-term heating. The laminate film is formed from a surface layer including a vinylidene fluoride resin (F) and an acrylic resin composition (Y) layer, the acrylic resin composition (Y) containing a hindered amine light stabilizer having a molecular weight of 1400 or more. Further provided is a molded laminate including a base material and the laminate film laminated to the base material. Further provided is a method for producing a molded laminate including a step for producing a preform body by vacuum forming or pressure forming the laminate film in a first die, and a step for integrating the preform body and the base material by injection molding the resin that is to be the base material in a second die.
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B29C 69/00 - Combinations of shaping techniques not provided for in a single one of main groups , e.g. associations of moulding and joining techniquesApparatus therefor
B32B 7/02 - Physical, chemical or physicochemical properties
Provided are a thermoplastic resin composition whereby gum formation is suppressed during manufacturing of a matte fluororesin molded article such as a film, and a fluorine-based matte film having excellent matte properties and chemical resistance, and a layered film. A thermoplastic resin composition (α) for a chemical-resistant matte film, comprising a fluorine-based resin (A), a matting agent (B) which is a thermoplastic resin insoluble in the fluorine-based resin (A), and a thermoplastic resin (C) soluble in the fluorine-based resin (A). A thermoplastic resin composition (β) containing the fluorine-based resin (A) and an acrylic matting agent (D) which is a thermoplastic resin, the content ratio of alkyl acrylate units with respect to 100% by mass of monofunctional monomer units in the monomer units constituting the matting agent (D) being 50-100% by mass, and the content ratio of other monofunctional monomer units being 0-50% by mass. A matte film molded from the abovementioned thermoplastic resin compositions. A layered film in which an acrylic resin is layered on the matte film.
C08L 27/12 - Compositions of homopolymers or 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 halogenCompositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
MITSUBISHI CHEMICAL ENGINEERING CORPORATION (Japan)
Inventor
Kano Makoto
Kariya Takamitsu
Banba Hiroyasu
Mawatari Tomohiko
Kato Takeshi
Hirachi Tsutomu
Tachibana Keizo
Kamide Masahiro
Morimoto Megumu
Abstract
This method for producing a compound uses a continuous tank reactor which is provided with two or more reaction tanks for producing the compound and with a reaction liquid feeding pipe that feeds a reaction liquid from an upstream reaction tank to a downstream reaction tank, said method being characterized in that the Reynold's number of the reaction liquid that flows in the reaction liquid feeding pipe is configured to be 1800-22000. Furthermore, this compound production system is used in said method for producing a compound, and is formed by housing at least one of the reaction tanks in a portable container.
A micro-relief structure element having a micro-relief structure on a surface thereof, the micro-relief structure comprising a cured material of an active-energy-ray-curable composition and having a plurality of protrusions in which the interval between adjacent protrusions is 50 nm to 400 nm, the aspect ratio of the protrusions being 0.6 to 1.5, the elastic modulus at 25°C of the cured material forming the micro-relief structure being 15 to 140 MPa, and the ratio (A1/A2) of a peak area A1 having an absorption maximum in the region of 3700 to 3100 cm-1 and a peak area A2 having an absorption maximum in the region of 3100 to 2700 cm-1 of the infrared absorption spectrum of the surface of the cured material having the plurality of protrusions being 0.01 to 0.35.
C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
B29C 59/02 - Surface shaping, e.g. embossingApparatus therefor by mechanical means, e.g. pressing
C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
G02B 1/118 - Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures
18.
METHOD FOR PRODUCING ISOBUTYLENE, METHOD FOR PRODUCING METHACRYLIC ACID, AND METHOD FOR PRODUCING METHYL METHACRYLATE
Provided is a method with which it is possible to highly selectively produce isobutylene by a dehydration reaction of isobutanol. A method for producing isobutylene by dehydrating isobutanol, wherein the method for producing isobutylene comprises dehydrating isobutanol in the presence of an organic acid and/or an organic acid ester in the reaction system; a method for producing methacrylic acid from the resulting isobutylene; and a method for further producing methyl methacrylate.
C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
C07C 51/21 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen
C07C 51/235 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
C07C 57/05 - Preparation by oxidation in the gaseous phase
C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
A tow prepreg obtained by impregnating a reinforced fiber bundle with a matrix resin composition including a component (A), a component (B), and a component (C’). Component (A): an epoxy resin. Component (B): an epoxy resin curing agent. Component (C’): a pre-gelling agent for which the temperature of minimum viscosity is 110°C or lower. Here, the temperature of minimum viscosity is the temperature at which the minimum viscosity appears on the highest temperature side when the viscosity of a sample obtained by adding 10 parts by mass of component (C’) to 100 parts by mass of a bisphenol A-type epoxy resin having an epoxy equivalent of 190 ±6 g/eq and uniformly dispersing the component (C’) therein, and dissolving 10 parts by mass of a boron trichloride/octylamine complex therein is measured while the temperature of the sample is increased at a rate of 2°C/minute.
Provided is a water purifier-use cartridge which has a slim construction having a small outer diameter and yet has a favorable water-purifying function. The water purifier-use cartridge is provided with: a container body (2) having a filter medium container (4) and a cover section (5) joined to an opening end side of the filter medium container (4); and a filter medium (3) that is accommodated within the filter medium container (4). A water inlet and water outlet are provided to the cover section (5), and a first water channel (8) communicating with the water inlet is formed in the outer side of the filter medium (3) in the filter medium container (4). The filter medium (3) is composed of molded activated carbon (9) having a second water channel in the interior thereof, and a hollow fiber membrane (10) configured so as to lead into the second water channel. The configuration is such that the molded activated carbon (9) and the hollow fiber membrane (10) are arranged along a central axis direction of the filter medium container (4), thereby causing water to flow from the first water channel (8) to the second water channel through the molded activated carbon (9). The container body (2) is formed such that a ratio (L/d) of the length (L) thereof and the maximum diameter (d) thereof is 2.4 to 4.3.
Provided are: a highly versatile cartridge holder that is particularly able to protect the joints of a water purifier-use cartridge and with which exchanging of a water purifier-use cartridge is simple; and a cartridge device provided with the cartridge holder. A cartridge holder (40) of the present invention is for holding a water purifier-use cartridge having a water inlet joint and a water outlet joint that can be connected to water pipes. The cartridge holder (40) includes: a holding member (41) that holds a water purifier-use cartridge; water pipe locking portions (coupler locking portions (42a)) that, in a state in which the water purifier-use cartridge is held by the holding member (41), lock water pipes in place in the vicinity of the joints; and a mounting section (43) for mounting the holding member (41).
The purpose of the present invention is to provide a film having excellent transparency, corrosion resistance, adhesive properties, and economy. The purpose of the present invention is also to provide a rubber-containing graft polymer powder contained in the film. The present invention relates to a film comprising a resin composition containing a polyvinyl acetal and a rubber-containing graft polymer powder having a refractive index of 1.469-1.519, the film also containing 0-100 ppm of calcium ions and a combined total of 1-1100 ppm of alkali metal ions and alkaline earth metal ions.
C08J 3/16 - Powdering or granulating by coagulating dispersions
C08L 29/14 - Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
C08L 51/04 - 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 rubbers
Provided is a technique employed in a method for producing acrylamide from acrylonitrile using a biocatalyst, said technique enabling the adjustment of the volume of a reaction solution in accordance with the quantity of the product so as to easily achieve a retention time in reactors which is appropriate to the quantity of the product, and therefore enabling the reduction in the quantity of the biocatalyst to be used. Provided is a method for producing acrylamide from acrylonitrile, wherein at least two reactors that are connected in series are used and the production is achieved by a continuous reaction in the reactors using a biocatalyst, said method being characterized in that a reactor (A) and a reactor (B) that is connected to the reactor (A) at an upstream side are communicated with each other at a position that is below both the liquid level of a reaction solution in the reactor (A) and the liquid level of the reaction solution in the reactor (B), and also characterized in that the method involves a step of adjusting the liquid level of the reaction solution in the reactor (A) to a level that is positioned between a level at which a connection port to the reactor (B) is arranged and a full liquid level so that the volume of the reaction solution in the reactor (B) can be controlled.
Provided is a method capable of efficiently manufacturing (meth)acrylic acid esters and aromatic carboxylic acid esters. This (meth)acrylic acid ester manufacturing method reacts a (meth)acrylic anhydride with a carbonate compound. For this aromatic carboxylic acid ester manufacturing method, which reacts a carboxylic anhydride with an aromatic carbonate in the presence of a catalyst, the catalyst is at least one kind selected from a set consisting of basic nitrogen-containing organic compounds, Group 1 metal compounds, and Group 2 metal compounds.
C07C 67/10 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond
This active energy beam-curable resin composition contains: (A) a urethane poly(meth)acrylate synthesized from raw materials including a polyisocyanate and a hydroxy group-containing (meth)acrylate; (B) a (meth)acrylate having five or more functional groups; (C1) a photoinitiator having an extinction coefficient in a methanol solution of not less than 50,000 ml/g·cm at 254 nm; (C2) a photoinitiator other than (C1) having an extinction coefficient in a methanol solution of not less than 50,000 ml/g·cm at 302 nm; (C3) a photoinitiator other than (C1) and (C2) having an extinction coefficient in a methanol solution of not less than 100 ml/g·cm at 405 nm; and (D) an ultraviolet absorber.
C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
C09D 175/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
26.
MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR HOLLOW FIBER MEMBRANE SHEET, AS WELL AS HOLLOW FIBER MEMBRANE SHEET
The present invention relates to a manufacturing method for a hollow fiber membrane sheet comprising: a step for drawing out a sheet-shaped bundle of hollow fiber membranes, in which multiple hollow fiber membranes have been made even with each other, for a previously established length using at least one drawing means with drive rolls; a step for forming fixed sections in which the hollow fiber membranes are fixed to each other across the width direction of the hollow fiber membrane bundle using a fixing means after the hollow fiber membrane bundle has been drawn out for the previously established length; and a step for cutting the hollow fiber membrane bundle at a fixed section or near same.
A potting material for membrane modules, which is formed of an epoxy resin composition. The mass change ratio of a cured product of the epoxy resin composition after being immersed in diethylene glycol methyl ethyl ether at 40°C for one week is ±10% or less, and the mass change ratio thereof after being immersed in tetrahydrofurfuryl acrylate at 40°C for one week is ±5% or less. A hollow fiber membrane module which uses this potting material for membrane modules.
Provided is a novel improved nitrile hydratase with improved resistance to amide compounds under high temperatures. Specifically provided is a nitrile hydratase having at least one amino acid mutation selected from (a) to (d) below, in the amino acid sequence expressed in SEQ ID NO:50 (X1 to X27 represent independent arbitrarily-defined amino acid residuals). (a) X1 is valine or glycine (b) X9 is valine or threonine (c) X23 is an amino acid selected from a group consisting of isoleucine, leucine, methionine and threonine, (d) X24 is leucine.
Provided is a production method whereby corresponding carboxylic acid anhydrides and carboxylic acid esters can be obtained at high yield from various carboxylic acids even without a solvent and near room temperature. A method for producing a carboxylic acid anhydride represented by formula (II), the method comprising reacting a compound represented by formula (I) and a carboxylic acid in the presence of a Group II metal compound having an ionic ligand containing an oxygen atom. A method for producing a carboxylic acid ester, the method comprising reacting a carboxylic acid anhydride produced by the aforementioned method and an alcohol. In formula (I), R1 represents a C1-20 hydrocarbon group. In formula (II), R2 represents a C1-20 hydrocarbon group.
The purpose of the present invention is to provide: a water filter cartridge which is reduced in fluctuations in filtrate flow rate or in filtration power due to activated carbon employed, and which can exhibit steady performance even when the water filter cartridge is mass-produced; and a water purifier which is equipped with the water filter cartridge. A water filter cartridge (10) characterized in that: activated carbon granules are filled in a case (12) for accommodating a filtering material therein; the ratio of the total mass of activated carbon granules each having a grain size of 0.3 to 4.0 mm to the whole mass of activated carbon (16) is 97% by mass or more; and, in a grain size distribution which represents the relationship between the mass ratio of activated carbon (16) and the grain size of activated carbon (16), a peak at which the "mass ratio" is 31% by mass or more does not appear in a grain size range from 0.3 to 4.0 mm. A water purifier equipped with the water filter cartridge (10).
The purpose of the present invention is to provide a crosslinked polyester resin having a low-cost composition of environmentally-friendly raw materials with which it is possible to reduce the amount of bisphenol A derivative components used. A polyester resin including a component derived from a trivalent or higher acid and a component derived from a bisphenol A alkylene oxide adduct, including 0.01-0.35 mol of a component derived from bisphenol A alkylene oxide adduct per mol of total acid-derived components, and having a ratio of acid value (mg KOH/g) and hydroxyl value (mg KOH/g) of acid value:hydroxyl value = 1:3-1:26.
The present invention provides a method for producing an acrylic polymer (P), said method including a step (1) of obtaining a polymer (A) by polymerizing an acrylic monomer mixture (a), and a step (2) of polymerizing an acrylic monomer mixture (b) in a dispersion liquid including the polymer (A) to form a polymer (B), and obtaining an acrylic polymer (P) including the polymer (A) and the polymer (B), wherein: the content ratio of t-butyl methacrylate is 8-32 mol% within 100 mol% of the total of the monomers included in the acrylic monomer mixture (a); the solubility parameter (SPA) of the polymer (A) is 19.90 (J/cm3)1/2 or more; the glass transition temperature of the polymer (A) is 90 °C or more; and the relationship between the solubility parameter (SPB) of the polymer (B) and the solubility parameter (SPA) satisfies belowmentioned formula (1). 0.05 ≤ (SPB) - (SPA) ≤ 0.55 ··· (1)
C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
C08F 2/24 - Emulsion polymerisation with the aid of emulsifying agents
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C08L 51/00 - 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
34.
CONDUCTIVE COMPOSITION, ANTISTATIC FILM, LAMINATE AND PRODUCTION THEREFOR, AND PRODUCTION METHOD FOR PHOTOMASK
This conductive composition includes: a conductive polymer (a) having a sulfonic acid group and/or a carboxy group; a basic compound (b) having at least one nitrogen-containing heterocyclic ring and an amino group; an aqueous polymer (c) having a hydroxyl group (excluding the conductive polymer (a)); a hydrophilic organic solvent (d); and water (e).
C08L 101/06 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
C08G 73/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups
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
35.
LIGHT EXTRACTION FILM, SURFACE LIGHT EMITTING BODY, AND METHOD FOR PRODUCING LIGHT EXTRACTION FILM
A light extraction film, the constituent materials of which include a matrix resin (X), an ionic liquid (Y) and light diffusion fine particles (Z). A surface light emitting body which comprises the light extraction film. A method for producing a light extraction film to be laminated on a substrate of an EL element, which comprises supply of a mixture that contains an active energy ray curable composition, an ionic liquid (Y) and light diffusion fine particles (Z) between a base and a die that has a transfer part having a recessed and projected structure and irradiation of an active energy ray.
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
The purpose of the present invention is to provide a method that can produce, with high yield or high selectability, isobutylene by means of isobutanol dehydration-reaction. An isobutylene production method of a first embodiment of the present invention is a method for producing isobutylene by means of isobutanol dehydration-reaction, wherein isobutanol is reacted using a catalyst for which the BET specific surface area is within the range of 60m2/g-175m2/g, and the reaction is carried out under a reaction pressure of 50kPa-750kPa as the absolute pressure. An isobutylene production method of a second embodiment of the present invention includes: using a catalyst which is filled into a reaction chamber and for which the particle diameters of at least 90 mass% of the catalyst are within the range of 700μm-10000μm; setting the isobutanol concentration within a supplied reaction gas to 30 vol%-85vol%; setting the weight hourly space velocity (WHSV)of the isobutanol to 0.175h-1-20h-1; and reacting isobutanol under a reaction pressure of 50kPa-750kPa as the absolute pressure.
C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
The present invention relates to wadding in which short fibers (A) having a single fiber fineness (a) of 0.001-1.0 dtex make up 5-90 mass% of the total mass of the wadding. Measured in accordance with JIS L 1096 Warmth Retention Method A (Constant-Temperature Method): 2010, a 89% or higher warmth retention ratio is obtained in test items made by stuffing 100g of the wadding substantially evenly into a pouch-shaped cover produced by layering two pieces of 45cm-length 100% cotton fabric squares and thereafter sewing shut the opening of the pouch-shaped cover. By means of the present invention, it is possible to provide wadding which has excellent softness and bulkiness and which is ideal for use in down jackets, duvets or other bedding.
D04H 1/54 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
Provided are: acrylic fibers having 2-7% boiling water shrinkage and formed by the side-by-side conjugation of a copolymer A, which contains 5-10 mass% of an unsaturated monomer that can form a copolymer with acrylonitrile units, and a copolymer B, which contains 2-5 mass% of unsaturated monomer units that can form a copolymer with acrylonitrile units and 0.2-1.5 mass% of sulfonic acid group-containing monomer units; a method for manufacturing said fibers; a spun yarn containing said fibers; and a knitted fabric obtained from said spun yarn. The single fiber fineness of the heat-treated acrylic fibers is 1.7-6.6 dtex, the bulkiness is at least 380 cm3/g, the percentage of crimp is at least 15%, and the product (DKS×DKE) of the knot strength (cN/dtex) and the knot elongation (%) is 10-25. The acrylic fibers have excellent crimp characteristics and anti-pilling properties.
D01F 8/08 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent
D02J 1/22 - Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
Provided is a method for producing (meth)acrylic acid that makes it possible to suppress the generation of carbide and to improve the yield of (meth)acrylic acid. A method for producing (meth)acrylic acid by gas-phase catalytic oxidation of (meth)acrolein by molecular oxygen by using a fixed-bed reactor provided with a filler layer containing a filler and a catalyst layer containing a catalyst that contains at least molybdenum and vanadium, wherein the filler contains used filler that has been used at least once in the gas-phase catalytic oxidation reaction, and 0.001-0.15 mass% of catalyst is present in the filler layer relative to the total amount of filler.
C07C 51/25 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
B01J 27/199 - Vanadium with chromium, molybdenum, tungsten or polonium
C07C 57/055 - Preparation by oxidation in the gaseous phase starting from unsaturated aldehydes
This fluid bed reactor prevents catalyst accumulation in a recessed portion of the inner wall of the reactor and prevents device deterioration and adverse effects on reactions. Further, the fluid bed reactor prevents rapid generation of heat due to outside air contacting a catalyst accumulated in the recessed portion of the inner wall of the reactor. Also, the fluid bed reactor prevents catalyst particle accumulation on a protruding portion inside of the reactor, and prevents deterioration of material quality of the device and adverse effects on reactions. Furthermore, the fluid bed reactor prevents rapid heat generation due to outside air contacting catalyst particles accumulated on the protruding portion of the reactor.
B01J 8/24 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles according to "fluidised-bed" technique
C07C 253/26 - Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
Provided are: a resin composition with which it is possible to form a cured film having excellent weather resistance and wear resistance; and a resin molding having said cured film. An active energy beam-curable resin composition containing a radical polymerizable compound and a photopolymerization initiator (d), wherein said radical polymerizable compound contains 57-90 mass% of (a) caprolactone-modified mono- or poly-penta erythritol poly (meth)acrylate represented by formula (1) and 10-43 mass% of (b) urethane (meth)acrylate synthesized from a polycarbonate polyol having a branched alkyl structure and an average molecular weight falling within the range of 500-1000, a diisocyanate having an alicyclic structure, and a mono (meth)acrylate containing a hydroxyl group. In formula (1), each X independently represents a caprolactone-modified (meth)acryloyl group, a (meth)acryloyloxy group, or a -OH group.
Provided is a polyester resin having excellent solubility in general-purpose solvents, particularly at a temperature of 0°C or below. By using this polyester resin having excellent solubility in general-purpose solvents, solubility can be improved at low temperatures, particularly at or below 0°C, and paints, coating agents, and the like are easily adjusted. This polyester resin includes, with respect to 1 mole of a structural unit derived from a polyvalent carboxylic acid, 0.05 to 0.5 moles of a structural unit derived from isosorbide, and 0.015 to 0.4 moles of a structural unit derived from a trivalent or higher alcohol.
C08G 63/668 - Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
43.
LONG STRUCTURAL MEMBER AND STRUCTURAL MEMBER COMPLEX USING SAME
Provided are a long structural member and a structural member complex that comprise a fiber-reinforced resin having a simple reinforced structure, suppressing increase in molded article weight, and exhibiting high mechanical properties. The long structural member has a perpendicular cross-section formed in a U shape, has two of the corners on the inside of the U-shaped section reinforced by the fiber-reinforced resin, and has a triangular cross-section for each of the cross-sections of the two corners inside the reinforced U-shaped section, that fulfills the following formulas. 0.05 ≤ W/W0 ≤ 0.15 and 0.15 ≤ H/H0 ≤ 0.36 (W0: length of the outer surface of a floor section of the U-shaped section in a cross-section perpendicular to the axis of the long structural member; W: length of an inner surface of a floor section of the U-shaped section, for the corners on the inside of the reinforced U-shaped section of the cross-section perpendicular to the axis of the long structural member; H0: length of the outer surface of an upright surface section of the U-shaped section of the cross-section perpendicular to the axis of the long structural member; and H: the length of an inner surface of the upright surface section of the U-shaped section, for the corners on the inside of the reinforced U-shaped section of the cross-section perpendicular to the axis of the long structural member.
B62D 29/04 - Superstructures characterised by material thereof predominantly of synthetic material
C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
B29K 105/08 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
44.
METHOD FOR PRODUCING VINYL-AMINE-UNIT-CONTAINING POLYMER, AND POLYMERIZATION PRODUCT
The present invention pertains to a method for producing a vinyl-amine-unit-containing polymer, the method having a step for preparing a mixture for polymerization (a) that contains N-vinylformamide as a monomer component by using crude N-vinylformamide that contains N-vinylformamide and formamide and has a formamide content of 1 part by mass or more per 100 parts by mass of N-vinylformamide, a step for obtaining a polymerization product (b) that contains an N-vinylformamide-unit-containing polymer and formamide by polymerizing monomer components in the mixture for polymerization (a), and a step for obtaining a hydrolysis product (c) that contains a vinyl-amine-unit-containing polymer by conducting hydrolysis treatment of the polymerization product (b) using an acid or a base.
C07C 231/12 - Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
C07C 233/03 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to hydrogen atoms
C08F 26/02 - Homopolymers or 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
45.
ACRYLIC RESIN COMPOSITION, ACRYLIC RESIN FILM, AND MOLDED BODY
The present invention addresses the issue of providing an acrylic resin composition having high weather resistance, flexibility, heat resistance, transparency, and stress-whitening resistance. This issue is solved by an acrylic resin composition containing a rubber-containing multi-stage polymer (I) containing at least 30% by mass of an elastic polymer (A). (1) The total light transmittance is at least 90% for a molded body having a thickness of 1 mm and produced by heating and melting powdered acrylic resin composition, then pressurizing the composition at a temperature of 200°C and a pressure of 5 MPa for 5 minutes, then cooling same for 5 minutes while applying a pressure of 2 MPa; and (2) having a difference (ΔW) in whiteness before and after elongation of no more than 1, when a test piece (1) comprising said molded body and having a length of 80 mm and width of 15 mm or a test piece (2), that is obtained by membrane formation from the acrylic resin composition by using the T-die method and has a thickness of 0.05-0.1 mm, a length of 80 mm, and a width of 15 mm, is stretched in accordance with ISO527 by 10 mm at a tension speed of 500 mm/min at a temperature of 23°C, having an initial chuck-to-chuck distance of 25 mm and a final chuck-to-chuck distance of 35 mm.
C08L 51/06 - 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 homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
Provided is a method for manufacturing a roll-shaped mold wherein a mold release agent layer is formed on a mold body (10). A mold release agent solution is supplied from a mold release agent-discharging nozzle (30) towards the mold body (10) to adhere the mold release agent solution on the mold body (10). A gas is discharged from a gas-discharging nozzle (40) toward the mold release agent solution adhering to the mold body (10) to dry the mold release agent solution and form the mold release agent layer.
Provided are: a curable composition that makes it possible to form a cured film having excellent wear resistance and weather resistance; a laminate that is provided with the cured film; and an automobile headlamp lens. The curable composition makes it possible to obtain a cured film in which the relationship between a haze value (ΔHx) that is obtained by a wear resistance test and a haze value (ΔHy) that is obtained by a weather resistance test satisfies ΔHy ≤ -0.3 × ΔHx + 5.0 when a cured film having a thickness of 10 µm is produced.
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C08F 290/00 - Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
Provided is a hollow fiber membrane sheet-like object in which a plurality of hollow fiber membranes are aligned parallel to each other and are fixed to each other in a state where both end surfaces of each hollow fiber membrane in the longitudinal direction are open. The hollow fiber membrane sheet-like object has at least one row of a belt-like binding portion formed at each of both ends of the hollow fiber membrane sheet-like object, the binding portions being formed from an elastic body having an elongation percentage (E) stipulated by JIS K6251 of at least 100% and extending in a direction orthogonal to the longitudinal direction so as to fix the plurality of hollow fiber membranes to each other.
A resin composition which contains from 5% by mass to 65% by mass (inclusive) of a polymer (X) described below and from 35% by mass to 95% by mass (inclusive) of a polymer (Y) described below. Alternatively, a resin composition which contains more than 65% by mass but 85% by mass or less of a polymer (X) described below and 15% by mass or more but less than 35% by mass of a polymer (Y) described below, wherein a domain (y1) described below or a domain (y2) described below contains a macromonomer unit. Polymer (X): a vinylidene fluoride resin Polymer (Y): a copolymer having a domain (y1) that is compatible with the polymer (X) and a domain (y2) that is incompatible with the polymer (X)
C08L 101/00 - Compositions of unspecified macromolecular compounds
C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
C08L 27/16 - Homopolymers or copolymers of vinylidene fluoride
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 55/00 - Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups
50.
VINYL POLYMER POWDER, THERMOPLASTIC RESIN COMPOSITION, AND MOLDED BODY THEREOF
This vinyl polymer powder, which contains a vinyl polymer, has a glass transition temperature of at least 0°C (where if there are a plurality of glass transition points, all of the glass transition temperatures are at least 0°C), has no greater than 350 ppm of the total content of magnesium ions, calcium ions, aluminum ions, barium ions, and zinc ions, has no greater than 100 ppm of the content of ammonium ions, has an acid number of no greater than 2.5 mgKOH/g, and has a bulk density of 0.10-0.60 g/cm3.
C08J 3/16 - Powdering or granulating by coagulating dispersions
C08L 25/14 - Copolymers of styrene with unsaturated esters
C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
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
51.
ACTIVE ENERGY RAY-CURABLE RESIN COMPOSITION AND AUTOMOBILE HEADLAMP LENS
Provided is an active energy ray-curable resin composition with which it is possible to form a cured film, having outstanding scratch resistance, hardness, and weather resistance, on the surface of a molded resin article for an automobile headlamp lens. The active energy ray-curable resin composition is used to form a cured film on the surface of a molded resin article for an automobile headlamp lens and comprises (A) 10-70% by mass of a mono- or poly-pentaerythritol poly(meth)acrylate compound having a specific structure, (B) 10-50% by mass of a urethane(meth)acrylate compound having at least two (meth)acryloyloxy groups, at least one amido group, and at least two urethane bonds, and (C) 20-80% by mass of a poly[(meth)acryloyloxyalkyl]isocyanurate compound having a specific structure.
This hollow fiber membrane module (1) is configured so that a hollow fiber membrane bundle (2), formed by bending multiple hollow fiber membranes (5) into a U-shape, is filled into a cylindrical case (3) and a fixing resin (4) is injected into the case (3) to fix the side of the hollow fiber membrane bundle (2) opposite a bent section (2a) thereof to the bottom of the case (3). The hollow fiber membranes (5) are bent into a U-shape inside of the case (3) and at a substantially central part of the hollow fiber membrane bundle (2), a void portion (6) is formed along the height direction of the case (3). A core rod is inserted into the void portion (6).
The purpose of the present invention is to provide an acrylic resin composition that is a raw material for an acrylic resin film which has an excellent appearance and in which occurrence of blocking is suppressed. The present invention is an acrylic resin composition that contains an acrylic polymer A, an anti-blocking agent B, and an uncrosslinked acrylic polymer C. The uncrosslinked acrylic polymer C is a polymer of a monomer component containing 50-100 mass % of methyl methacrylate c1 and is a polymer having a reduced viscosity of 0.2-2 L/g.
C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
C08L 51/04 - 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 rubbers
54.
METHOD FOR PRODUCING METHACRYLIC ACID ESTER, AND NOVEL METHACRYLIC ACID ESTER SYNTHASE
PUBLIC UNIVERSITY CORPORATION TOYAMA PREFECTURAL UNIVERSITY (Japan)
MITSUBISHI RAYON CO.,LTD. (Japan)
Inventor
Asano, Yasuhisa
Sato, Eiji
Yu, Fujio
Mizunashi, Wataru
Abstract
Provided is a method for producing a methacrylic acid ester using a biocatalyst, said method comprising a step of reacting an alcohol or a phenol with methacrylyl-CoA in the presence of an alcohol acyltransferase originated from a plant selected from the group consisting of a plant belonging to the genus Osmanthus, a plant belonging to the genus Vitis, a plant belonging to the genus Citrus, a plant belonging to the genus Durio, a plant belonging to the genus Magnolia and a plant belonging to the genus Chamaemelum to thereby synthesize the methacrylic acid ester.
CARBON FIBER BUNDLE FOR RESIN REINFORCEMENT AND METHOD FOR MANUFACTURING CARBON FIBER BUNDLE FOR RESIN REINFORCEMENT, CARBON FIBER-REINFORCED THERMOPLASTIC RESIN COMPOSITION, AND MOLDED BODY
A carbon fiber bundle for resin reinforcement, wherein there are adhered by 0.1-5.0 mass% to a carbon fiber bundle in which multiple lengths of filament are bundled, a mixture created by mixing an organic polymer (A) having a mass-average molecular weight of 10000 or more and an organic compound (B) the thermal reduction rate specified in claim 1 of which is 5 mass% or more or an organic compound (B) the thermal reduction rate specified in claim 2 of which is 0.8 mass% or more, the amount of the organic polymer (A) adhered being 0.1 mass% or more.
D06M 15/227 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
C08J 5/06 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
D06M 13/224 - Esters of carboxylic acidsEsters of carbonic acid
D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof
D06M 15/347 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated ethers, acetals, hemiacetals, ketones or aldehydes
Provided is a waste water treatment method that can simply and with high efficiency remove heavy metal from waste water containing heavy metal, and that comprises the following steps (i) and (ii). (i) An insolubilization step, in which an oxidizing agent and a coprecipitation agent are made to act on waste water, and the heavy metal in the waste water is insolubilized; and (ii) a separation step, in which the insolubilized heavy metal is removed from the waste water from step (i). Further provided is a waste water treatment device that has an oxidation tank, a coprecipitation tank, an insolubilization tank, and a separation device.
Provided is a method for manufacturing fiber-reinforced composite material moldings, the method being capable of making the physical properties of a pressurized molding of a preform with a three-dimensional shape to be excellent and of stably ensuring molding quality. The method for manufacturing fiber-reinforced composite material moldings comprises: a step (A) for obtaining multiple partial preforms having partial shapes that are divisions of the three-dimensional shape of the intended fiber-reinforced composite material molding by cutting a sheet-shaped prepreg containing reinforcing fiber and a matrix resin composition and pre-forming the obtained cut prepreg pieces or a laminate thereof; a step (B) for obtaining a preform with the three-dimensional shape of the intended fiber-reinforced composite material molding by joining the multiple partial preforms and then unifying same; and a step (C) for obtaining the fiber-reinforced composite material molding by pressurized molding of the preform. Step (B) includes disposing a foaming material between the multiple partial preforms and joining same.
B29C 43/18 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
B29C 43/20 - Making multilayered or multicoloured articles
B29K 105/08 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
The purpose of the present invention is to obtain a fiber-reinforced plastic that is capable of controlling anisotropy, has excellent mechanical characteristics, has little variation, has excellent heat resistance, and has good fluidity during forming. A production method for fiber-reinforced plastic, having: a step in which a material (A) (100) including a prepreg base material is obtained, said prepreg base material having cuts therein and having a thermoplastic resin impregnated in reinforcing fibers (110) arranged in parallel in one direction; a step in which a pressurizing device is used that applies a substantially uniform pressure in a direction (X) orthogonal to the travel direction of the material (A) (100) and the material (A) (100) is caused to travel in the one direction and is pressurized while being heated to a prescribed temperature (T), an angle (θ) of -20-20° being formed between the orthogonal direction (X) and a fiber axial direction (Y) for the reinforcing fibers (110) of the prepreg base material; and a step in which the material (A) (100) pressurized by the pressurizing device is cooled and the fiber-reinforced plastic is obtained.
B29C 43/34 - Feeding the material to the mould or the compression means
B29C 43/18 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
B29C 43/28 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of indefinite length incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
Provided is a method for manufacturing an extrusion molding, the method being capable of manufacturing an extrusion molding with minimal unevenness of quality using simple maneuvers. This method for manufacturing extrusion moldings comprises: (1) a step for manufacturing a kneaded product by kneading a starting material powder, a liquid and a binder; (2) a step for manufacturing a crushed product by crushing the kneaded product; and (3) a step for molding the crushed product using an extruder. The crushed product in step (2) is crushed to a particle size such that 80 mass% or more passes through a sieve of nominal dimension (D/2) mm when the internal cylinder diameter of the extruder in step (3) is D mm or is crushed using a crusher in step (2).
Provided is an optical fiber which has exceptional heat resistance and is highly safe. This optical fiber has a core, and a sheath of a least one layer around the outside circumference of the core, the sheath including a polymer that contains a repeating unit (A) derived from a fluoroalkyl (meth)acrylate having a specific structure.
Provided is an optical fiber cable having excellent flame retardancy, long-term heat resistance and mechanical characteristics. An optical fiber cable according to the present invention comprises an optical fiber and a cladding layer that is provided on the outer circumference of the optical fiber. The cladding layer contains a chlorinated polyolefin resin (A) and a polyolefin resin (B).
D06M 15/227 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
D06M 101/26 - Polymers or copolymers of unsaturated carboxylic acids or derivatives thereof
62.
VINYL CHLORIDE RESIN COMPOSITION AND VINYL CHLORIDE RESIN MOLDED ARTICLE
Provided is: a vinyl chloride resin composition containing a vinyl chloride resin (A), a stabilizer (B) which is a compound containing calcium and/or zinc, and a processing auxiliary (C), wherein the processing auxiliary (C) is a copolymer containing 19-95 mass% of a methyl methacrylate monomer (c1) unit and 5-81 mass% of a methacrylic acid alkyl ester monomer (c2) unit having an alkyl group having 3-5 carbon atoms unit; and a vinyl chloride molded article obtained by molding this vinyl chloride resin composition.
The purpose of the present invention is to provide a golf club shaft that makes it possible to: maintain ease of swing even when a heavy head is mounted thereto; obtain an agreeable feel whether the golfer using said golf club shaft is a professional golfer or a normal advanced player; and increase the distance that a hit golf ball travels. This golf club shaft is configured from a plurality of fiber-reinforced resin layers and comprises a heavy substance having a specific gravity of 7 or higher within a range of 0-400 mm from the grip-side end of the golf club shaft. When the total length of the golf club shaft is denoted by Ls and the distance from the head-side end to the center of gravity of the golf club shaft is denoted by Lg, Lg/Ls is in the range of 0.54-0.65.
The present invention relates to a polyester resin which comprises a constituent unit represented by general formula (1), a constituent unit derived from a compound having a bisphenol skeleton and a constituent unit derived from a polyvalent carboxylic acid, and wherein the constituent unit derived from a compound having a bisphenol skeleton is contained in an amount of 20 parts by mole or more per 100 parts by mole of the constituent unit derived from a polyvalent carboxylic acid. The present invention is able to provide a polyester resin which has excellent solubility in a solvent and excellent pulverization properties, and which provides a toner having excellent storage stability.
A resin laminate including a cured coating layer (A), a cured coating layer (B), and a resin base material layer (C). The resin base material layer (C) is between the cured coating layer (A) and the cured coating layer (B). The cured coating layer (A) and the cured coating layer (B) fulfil formulas (1)-(3). (1) 6H ≤ P (A); (2) 3H ≤ P (B) ≤ 6H; (3) P (A) > P (B), where P (A) indicates the pencil hardness of the cured coating layer (A) and P (B) indicates the pencil hardness of the cured coating layer (B).
A resin composition comprising 100 parts by mass of a polymer (A) and 0.5-60 parts by mass of a high dielectric substance (B), wherein the dielectric constant of the high dielectric substance (B) at 20°C is 10 or more, the melting point is 45°C or less, and the boiling point is 150°C or more.
Provided is a fiber-reinforced resin laminate that is characterized by: comprising stacked layers of the (A) layer and the (B) layer that are indicated below; and by the value resulting from dividing the sum total of the thickness of the (A) layer by the sum total of the thickness of the (B) layer being 0.5-3.0. (A) layer: a laminate that comprises a prepreg in which reinforcing fibers are impregnated with a resin or a resin composition and wherein the product of the square of the volume fraction (Vf) of the reinforcing fibers and the average fiber length (Lamm) is greater than 2.0 mm and equal to or less than 15 mm. (B) layer: a sheet that comprises at least one composition selected from the group consisting of resin compositions and filler-containing resin compositions and wherein the product of the square of the volume fraction (Vf) of the filler and the average value (Lbmm) of the maximum length of the filler is 2.0 mm or less.
B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
68.
EPOXY RESIN COMPOSITION, AND FILM, PREPREG, AND FIBER-REINFORCED PLASTIC USING SAME
Provided are the following: an epoxy resin composition that comprises an epoxy resin and a curing agent, and satisfies formulae (1), (2), and (3); and a film, prepreg, and fiber-reinforced plastic manufactured using this epoxy resin composition. (1) The bending elastic modulus of a cured product of the epoxy resin composition is 3.3 GPa or higher. (2) The bending strain at break of the cured product of the epoxy resin composition is 9% or higher. (3) The fiber-reinforced plastic is formed of the cured product of the epoxy resin composition and a reinforcing fiber substrate in which carbon fibers, which are continuous fibers, are aligned in one direction, and the 90° flexural strength of the fiber-reinforced plastic is 95 MPa or higher.
C08G 59/20 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the epoxy compounds used
C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
69.
LAMINATED SUBSTRATE USING FIBER-REINFORCED THERMOPLASTIC PLASTIC, AND MOLDED PRODUCT MANUFACTURING METHOD USING SAME
Provided is a laminated substrate wherein a sheet-shaped material with a porosity of 50-99% is laminated onto at least one surface of a prepreg substrate which includes a reinforcing fiber and a thermoplastic resin.
B32B 5/24 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer
C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
The purpose of this invention is to provide a biochip holder and holding kit that make it possible to efficiently process large numbers of biochips that have detection samples exposed on both sides. This invention provides a biochip holder characterized by having the following: a concavity (24) that accommodates a biochip (10); and support parts (26) that are provided at the edges of said concavity and support the biochip accommodated inside the concavity such that said biochip is substantially horizontal and the underside thereof is above the bottom surface (24a) of the concavity with a gap therebetween.
C12M 1/00 - Apparatus for enzymology or microbiology
G01N 35/02 - Automatic analysis not limited to methods or materials provided for in any single one of groups Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
G01N 37/00 - Details not covered by any other group of this subclass
The present invention provides a carbon fiber composite laminate having excellent balance among low linear expansion, surface attractiveness, and press formability. A carbon fiber composite laminate having at least a five-layer structure, wherein the laminate has a thermoplastic resin layer (A) containing 30-200 mass parts of inorganic filler to 100 mass parts of the thermoplastic resin, a carbon fiber layer (B), and a thermoplastic resin layer (C) having a thermoplastic resin as a main component and not containing the inorganic filler. The layers are layered in the order A/B/C/B/A, the maximum diameter of the carbon fiber bundles in layer (B) is 10-1000 µm, and the average length of the carbon fibers is 0.1 mm or more, and less than 5 mm.
B32B 5/00 - Layered products characterised by the non-homogeneity or physical structure of a layer
B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements
B29C 43/02 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B29K 105/12 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
72.
(METH)ACRYLIC COPOLYMER, ADHESIVE COMPOSITION CONTAINING SAME, AND ADHESIVE SHEET
Provided is a (meth)acrylic copolymer (A) having a mass-average molecular weight of 50,000-1,000,000, obtained by polymerizing a monomer mixture containing a macromonomer (a) that has a number-average average molecular weight of 500 or above but less than 6,000, and a vinyl monomer (b). The (meth)acrylic copolymer (A) preferably includes 7-40 mass% of repeating units derived from the macromonomer (a), and has sufficient coating workability, adhesive holding power, and adhesive properties as an adhesive composition.
C08F 290/04 - Polymers provided for in subclasses or
C09J 7/00 - Adhesives in the form of films or foils
C09J 133/00 - Adhesives based on homopolymers or 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
A water-insoluble N-vinylcarboxylic acid amide (co)polymer having crosslinking bonds, wherein a vinylamine (co)polymer obtained by hydrolyzing this N-vinylcarboxylic acid amide (co)polymer is water-soluble.
C08F 26/02 - Homopolymers or 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
Provided are an acrylic fiber suitable for a step pile fabric such as a high-pile textile, a spun yarn containing said fiber, and a pile fabric in which said spun yarn is used. In the present invention, the acrylic fiber is a high-shrinkage acrylic fiber having a single-filament fineness of 1-7 dtex, a shrinkage of 20-40%, and post-shrinking bulkiness of 0.19-0.30 mm3/g; or an acrylic fiber having a single-filament fineness of 2-7 dtex, elongation of 50-70%, and bulkiness of 0.19-0.30 mm3/g.
D01F 6/18 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
D02G 3/04 - Blended or other yarns or threads containing components made from different materials
D03D 15/00 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
Provided is a method that can produce phenyl(meta)acrylate inexpensively and at high yields. The phenyl(meta)acrylate production method of the present invention reacts (meta)acrylic acid with carbonic acid diphenyl. Further, the phenyl(meta)acrylate composition of the present invention contains 90-99.999 wt% phenyl(meta)acrylate and 0.001-10% carbonic acid diphenyl. Or, the phenyl(meta)acrylate composition of the present invention contains 90-99.999 wt% phenyl(meta)acrylate and 0.001-10 wt% of a specified compound.
C07C 67/10 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond
This prepreg production method comprises: preparing a matrix resin composition, a first and second release sheets, a pair of elastic bodies, and a reinforced fiber sheet containing a plurality of reinforced fiber bundles; applying the matrix resin composition onto the reinforced fiber sheet to form a prepreg precursor; sandwiching the prepreg precursor between the first release sheet and the second release sheet in such a way that a first face of the first and the second release sheets is in contact with the prepreg precursor and that the first and the second release sheets have extended portions extending in the width direction from both extremities of the prepreg precursor; disposing the pair of elastic bodies so as to face the extended portions of the second release sheet and be in contact with the second face of the second release sheet; and applying a pressure simultaneously on the prepreg precursor, the first and the second release sheets, and the elastic bodies, in the thickness direction of the prepreg precursor.
C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
77.
RESIN COMPOSITION FOR SECONDARY BATTERY ELECTRODES, SOLUTION OR DISPERSION FOR SECONDARY BATTERY ELECTRODES, SLURRY FOR SECONDARY BATTERY ELECTRODES, ELECTRODE FOR SECONDARY BATTERIES, AND SECONDARY BATTERY
This resin composition for secondary battery electrodes contains (A) a polymer that contains a vinyl cyanide unit but does not contain an acidic group, (B) a polymer that contains an acidic group and (C) a compound that contains a hydroxyl group.
Provided is an electrically conductive composition that includes: an electrically conductive substance (A); and a water-soluble polymer (b) having a hydrophilic group, and a C13 or greater terminating hydrophobic group.
C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
C08L 39/06 - Homopolymers or copolymers of N-vinyl-pyrrolidones
C08L 79/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups
C09D 139/04 - Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
H01B 1/20 - Conductive material dispersed in non-conductive organic material
H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
79.
POLYMER, PRODUCTION METHOD FOR SAME, AND MOLDED ARTICLE
The present application pertains to a production method for a polymer, including a step for polymerizing a starting material composition (I) that includes: a monomer mixture (I-I) containing a macromonomer (a) represented by the following formula (1), and (b) a vinyl monomer; and a non-metallic chain transfer agent at a level of 0.01-5 mass parts per 100 mass parts of the monomer mixture (I-I); a polymer obtained by the production method; and a molded article. According to the present invention, there can be provided a polymer having exceptional resistance to dwell-induced degradation, and a molded article having exceptional yellowing resistance, a low haze value, and exceptional pliability.
A hollow porous membrane provided with a porous membrane layer having pores and located on the outer surface thereof, wherein: the membrane thickness of the porous membrane layer is 70μm or higher; the porous membrane layer has a region (A); when the outer surface of the porous membrane layer in the region (A) is cut away to a depth (X) (μm), the relationship between the depth (X) (μm) and the average pore diameter (Y) (μm) of the pores in the cut surface at the depth (X) (μm) satisfies the regression line Y=aX+b; the slope (a) of the regression line is 0
By means of an electrical wire coating material that is obtained by molding a vinyl chloride resin composition that contains 0.1-20 parts by mass of (B) and 10-150 parts by mass of (C) per 100 parts by mass of (A), the present invention is able to provide an electrical wire coating material that has excellent surface smoothness even when produced under high linear velocity production conditions, and is able to provide a coated electrical wire that uses the electrical wire coating material. (A) is a vinyl chloride resin. (B) is a powdered processing aid that includes a methacrylic acid alkyl ester copolymer that is obtained by polymerizing: a methacrylic acid alkyl ester (10-100 mass percent), the alkyl group of the alkyl ester portion of which comprises a straight-chain or branched alkyl group that has 3-5 carbons; methyl methacrylate (0-90 mass percent); and another copolymerizable monomer (0-20 mass percent). (C) is a plasticizer.
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
C08L 27/06 - Homopolymers or copolymers of vinyl chloride
C08L 33/10 - Homopolymers or copolymers of methacrylic acid esters
H01B 3/00 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties
H01B 7/18 - Protection against damage caused by external factors, e.g. sheaths or armouring by wear, mechanical force or pressure
By means of a soft vinyl chlorine resin composition that contains 0.1-20 parts by mass (B) and 10-150 parts by mass (C) per 100 parts by mass (A), the present invention provides a soft vinyl chloride resin composition from which can be obtained a molded body that has excellent flexibility and excellent surface smoothness even under high production speed conditions. Also provided are a molded body and an electrical wire coating material that are obtained from the resin composition, and an electrical wire that is coated with the electrical wire coating material. (A) is a vinyl chloride resin. (B) is a powdered processing aid that includes a methacrylic acid alkyl ester copolymer that is obtained by polymerizing: a methacrylic acid alkyl ester (10-100 mass percent), the alkyl group of the alkyl ester portion of which comprises a straight-chain or branched alkyl group that has 3-5 carbons; methyl methacrylate (0-90 mass percent); and another copolymerizable monomer (0-20 mass percent). (C) is a plasticizer.
C08L 27/06 - Homopolymers or copolymers of vinyl chloride
C08L 33/10 - Homopolymers or copolymers of methacrylic acid esters
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
83.
POROUS HOLLOW FIBER MEMBRANE AND METHOD FOR MANUFACTURING SAME
Provided is a porous hollow fiber membrane and a method for manufacturing same, the porous hollow fiber membrane being able to be used suitably in devices for processing various water-based fluids for use in applications such as water purification, drinking-water processing, and seawater clarification; having excellent fractionation characteristics and permeability with minimal decrease in performance over time; having excellent recovery in membrane separation characteristics by washing: and having excellent separation characteristics, filtration stability, and mechanical strength. The present invention is a porous hollow fiber membrane having a porous layer made of a thermoplastic resin in at least an outer surface and the vicinity thereof, the average pore diameter (Ad) at a depth of 1 μm from the surface as seen in cross-section being no more than 0.6 of the average pore diameter (Bd) from a depth of 2 to 3 μm, and a method for manufacturing said membrane.
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
This laminate film used in a touch panel device is provided with a substrate, a refractive index adjusting layer which is provided on the first side of the substrate, a transparent conductive layer provided on the side of the refractive index adjustment layer opposite the substrate, and a fine uneven structure layer provided on the second side of the substrate, wherein the fine uneven structure layer has a fine uneven structure in which the average interval between protrusions and recesses on the surface is 400nm or less, and is provided on the second surface of the substrate such that the surface opposite of the surface having the fine uneven structure faces towards the substrate.
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
The present invention relates to a structure provided with a substrate, and a fine-unevenness-structure layer provided to at least one surface of the substrate, said structure wherein the fine-unevenness-structure layer is disposed at a surface of the structure, the indentation elastic modulus of the structure is 1-1300 MPa, and the ratio (∆µ) of the rate of change of the coefficient of kinetic friction of the surface of the structure is 0.15-1.05, said ratio being represented by formula (1), namely ∆µ=∆µf/∆µs (in formula (1): ∆µs represents the rate of change of the coefficient of kinetic friction of the surface of the structure at an initial-abrasion stage of a reciprocating abrasion test; and ∆µf represents the rate of change of the coefficient of kinetic friction of the surface of the structure immediately prior to the end of the reciprocating abrasion test). According to the present invention, a structure exhibiting excellent scratch resistance without compromising on the optical performance thereof, such as the anti-reflection performance thereof, a production method for said structure, and an article provided with said structure can be provided.
Provided is a precursor for producing polyvinylamine aqueous solution having high storage stability without any decrease in the viscosity of the precursor aqueous solution even with long-term storage when producing polyvinylamine aqueous solution. A powdered N-vinylcarboxamide polymer composition containing N-vinylcarboxamide polymer, the viscosity of an aqueous solution of polyvinylamine obtained by hydrolyzing the polymer being 1.0 × 106 mPa∙s (25°C) or lower and the content of azo initiator in the aqueous solution being from more than 0 parts by mass to 0.05 parts by mass per 100 parts by mass of polyvinylamine.
C08F 26/02 - Homopolymers or 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
87.
APPARATUS AND METHOD FOR TREATING ORGANIC-CONTAINING WASTEWATER
The present invention provides a treatment apparatus and a treatment method for organic-containing wastewater, the treatment apparatus being provided with: an aerobic tank for aerobic treatment of organic-containing wastewater under aerobic conditions; a microfiltration or ultrafiltration membrane separation apparatus for solid-liquid separation of treated water in the aerobic tank; a reverse osmosis membrane or nano membrane separation apparatus for demineralization treatment of the filtrate from the microfiltration or ultrafiltration membrane separation apparatus; and an evaporative concentration apparatus for further concentration of concentrated water from the reverse osmosis membrane or nano membrane separation apparatus. Organic matter can be effectively removed, the treatment volume of the evaporative concentration apparatus reduced, and the purified water recovery rate of the entire system improved.
Through the present invention, more rapid detection time and reduced volume of detection data are realized during reading of fluorescence intensity from a fluorescence image. The present invention is an image reading method for reading a fluorescence image from a sample in which a plurality of fluorescent regions are present, and has (a) a step for setting a first image capture condition, (b) a step for capturing a fluorescence image in the first image capture condition, (c) a step for calculating a fluorescence intensity of each of a plurality of regions included in the captured fluorescence image, (d) a step for determining whether to end image capture on the basis of the calculated fluorescence intensities of the regions, (e) a step for setting a next image capture condition on the basis of the fluorescence intensities of the regions calculated in step (c) when a decision is made in step (d) not to end image capture, (f) a step for capturing a fluorescent image in the next image capture condition, and (g) a step for repeating steps (c) through (f) until a determination is made in step (d) to end image capture.
A prepreg formed from a resin and unidirectionally aligned reinforcement fibers, characterized in that: the prepreg is sheet-shaped; the prepreg has cutouts of a depth for cutting the reinforcement fibers, and includes reinforcement fibers (A) cut by the cutouts to a length of 10 to 50 mm and reinforcement fibers (B) having a length of equal to or more than 50% of the sheet length of the prepreg in the alignment direction of the reinforcement fibers; the surface area of a band section including the reinforcement fibers (B) in a plan view is 1.4% to 35.0% of the entire surface area of the prepreg in a plan view; and at least one end of the reinforcement fibers (B) is positioned at an end portion of the prepreg in the alignment direction of the reinforcement fibers.
Provided is a catalyst with which methacrylic acid can be produced at high selectivity. Also provided is a method for preparing a catalyst of consistent quality, during repeated preparation of a catalyst. The method for preparing a catalyst for production of methacrylic acid is characterized by including (a) a step of dividing a catalyst starting material into at least two parts, dispersing or dissolving each of the catalyst starting materials within respectively different preparation tanks to obtain a catalyst starting material slurry or catalyst starting material solution as a prepared liquid, and (b) a step of mixing the entire catalyst starting material slurry or catalyst starting material solution within a single mixing tank, the preparation tanks and the mixing tank being different.
B01J 27/199 - Vanadium with chromium, molybdenum, tungsten or polonium
B01J 37/10 - Heat treatment in the presence of water, e.g. steam
C07C 51/235 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
C07C 57/055 - Preparation by oxidation in the gaseous phase starting from unsaturated aldehydes
Provided is a copolymer for lithography in which the turbidity degree Th (80) is 1.0-4.6 NTU and the turbidity Tm (80) is 1.0-3.8 NTU. The turbidity degree Th (80) is the turbidity of a PGMEA solution that contains 20 wt% of the copolymer for lithography with respect to the total mass of the PGMEA solution when an n-heptane addition amount that results in a turbidity of 10 NTU when n-heptane is added is denoted by (X)h and an amount of n-heptane that corresponds to 80% of (X)h is added to the PGMEA solution. The turbidity Tm is the turbidity of a PGMEA solution that contains 20 wt% of the copolymer for lithography with respect to the total mass of the PGMEA solution when a methanol addition amount that results in a turbidity of 5.0 NTU when methanol is added is denoted by (X)m and an amount of methanol that corresponds to 80% of (X)m is added to the PGMEA solution.
This dispersion-type acrylic copolymer has a matrix (I) formed of an acrylic copolymer having a glass transition temperature of 50°C or higher and a polymer unit (II) formed of an acrylic copolymer having a glass transition temperature of less than 50°C, the polymer unit (II) forms localized regions having an average diameter of 5-300 nm in the matrix (I), the matrix (I) and polymer unit (II) contain units of a crosslinking component, and the content of these units of a crosslinking component is more than 2 mass% relative to the total weight of the acrylic copolymer.
Provided is a method for producing a cylindrical nanoimprinting mold such that the outer peripheral surface of a cylindrical aluminum substrate is uniformly polished, and it is possible to effectively take advantage of the outer peripheral surface. The method forms an oxide film at the outer peripheral surface (14) of an aluminum substrate (10) after polishing the entire outer peripheral surface (14) of the cylindrical aluminum substrate (10) by means of a polishing body (26), wherein the polishing body (26) is moved in the axial direction to polish in a manner such that at least a portion of the polishing body (26) is protruding beyond the first end (10a) side and second end (10b) side of the aluminum substrate (10), and the portion of the polishing body (26) protruding beyond the aluminum substrate (10) is disposed on and supported by a cylindrical first support member (18) and second support member (20).
The present invention relates to a film which comprises a resin composition comprising an acrylic resin (A) and a vinylidene fluoride resin (B), wherein the acrylic resin (A) is composed of an acrylic monomer (a-1) unit and an ultraviolet ray-absorbing monomer (a-2) unit, and the ratio of the amount of the ultraviolet ray-absorbing monomer (a-2) unit in the acrylic resin (A) to the total mass of all of monomer units in the acrylic resin (A) is 4 to 25 mass%. According to the present invention, it becomes possible to provide a film which comprises a vinylidene fluoride resin, can maintain a high total light transmittance and a low haze value for a long period, and has excellent ultraviolet ray-blocking performance.
This method for producing a mold for nanoimprinting in which a minute bumpy structure has been formed at the surface of a roller-shaped aluminum substrate of which the surface has been machined has: a polishing step for mechanically polishing the surface of the roller-shaped aluminum substrate, of which the surface has been machined, at least until the average crystal grain size changes; and a minute bumpy structure formation step for anodizing the aluminum substrate after the polishing step and forming a minute bumpy structure. The anti-reflective article has a minute bumpy structure at the surface, and in the wavelength region of visible light, has a color difference (E*) to the origin represented in the L*a*b* color system and derived by means of formula (1) of no greater than 0.9, or a chroma (C*) determined by means of formula (2) of no greater than 0.7. E* = {(L*)2 + (a*)2 + (b*)2}1/2 …(1) C* = {(a*)2 + (b*)2}1/2 …(2)
A laminate which is provided with a core layer, a first cladding layer, a second cladding layer and a light output means, and wherein the second cladding layer, the core layer and the first cladding layer are sequentially laminated. The refractive index of the first cladding layer and the refractive index of the second cladding layer is lower than the refractive index of the core layer. The light output means is composed of a recess that penetrates through the first cladding layer and reaches the inside of the core layer, and the curvature radius of the forefront part of the recess is 10 μm or less.
The invention provides a method for producing methacrylyl-CoA that converts 3-hydroxyisobutyryl-CoA into methacrylyl-CoA using an enzyme having dehydratase activity as a method for producing methacrylyl-CoA using an enzyme catalyst. In this production method, 3-hydroxyisobutyryl-CoA is converted into methacrylyl-CoA of the enzyme having dehydratase activity at a rate of 50% or higher. In this production method, furthermore, the enzyme having dehydratase activity derives from a microorganism belonging to the genus Pseudomonas or Rhodococcus.
C12P 19/32 - Nucleotides having a condensed ring system containing a six-membered ring having two nitrogen atoms in the same-ring, e.g. purine nucleotides, nicotineamide-adenine dinucleotide
The purpose of the present invention is to provide a production device and a production method with which condensation in a spinning nozzle can be inhibited, and a hollow porous membrane having a uniform membrane structure can be produced. Accordingly, a hollow-porous-membrane production device (1), which solidifies a membrane-forming resin solution to produce a hollow porous membrane, is provided with: a spinning nozzle (3) provided with a discharge port through which the membrane-forming resin solution is downwardly discharged in a filament shape; a solidification tank (7) which has, accommodated therein, a solidification liquid (5) for solidifying the membrane-forming resin solution, and which is disposed such that a liquid surface of the solidification liquid (5) is below the discharge port of the spinning nozzle (3) and separated therefrom by a prescribed distance; and a scavenging means (9) which covers a surface of the membrane-forming resin solution traveling between the discharge port and the liquid surface of the solidification liquid (5) in the solidification tank (7), and which distributes a scavenging gas around a periphery of the membrane-forming resin solution. The scavenging gas has a relative humidity which is less than 50% of that of a non-solvent component of the membrane-forming resin solution.
A simplified portable water purifier (1) having a cup-shaped container body (10) and two or more purifier cartridges (20a-20n). A purifier cartridge (20) accommodates therein a water treatment chemical comprising particulate and/or fibrous activated carbon, an ion exchange resin, and the like. The purifier cartridges (20a-20n) accommodate the same or different water treatment chemicals, of which the accommodated amount is adjusted, on the basis of differences in water quality. The water conveyance capacity of the purifier cartridges (20a-20n) can also be adjusted. Due to being provided with such a simple purifying mechanism, the water purifier (1): can be made available inexpensively; in particular, can be used instead of a glass or cup placed in an office, library, study room, or the like; and can be reliably deodorized and sterilized in a short period of time and in an effective and appropriate manner.
The present invention pertains to an external-perfusion hollow-fiber membrane module provided with a hollow-fiber membrane bundle comprising a plurality of hollow-fiber membranes, and a case for housing the hollow-fiber membrane bundle, the hollow-fiber membrane bundle being secured at one end thereof by a potting part in an open state inside the case, and gas contained in the liquid inside the case being introduced into the hollow-fiber membrane from the outer surface of the hollow-fiber membrane to perform degassing.
B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltrationApparatus, accessories or auxiliary operations specially adapted therefor
B01D 63/00 - Apparatus in general for separation processes using semi-permeable membranes
patents
