The present invention provides: a curable composition that provides a cured product having both a low dielectric loss tangent and excellent adhesion to a copper foil; a cured product of the curable composition; a metal-clad laminate provided with a metal layer and a substrate containing the cured product; and a method for producing the curable composition. This curable composition contains a modifier (A), a modified polyphenylene ether (B), and a radically polymerizable compound (C). The modifier (A) includes core-shell polymer particles (A2) and a modified styrene-based elastomer (A1-1) as a modified resin (A1). A common polar group is included in the modified resin (A) and the core-shell polymer particles (A2). The used modified polyphenylene ether (B) has a carbon-carbon unsaturated double bond-containing group that is bound to an oxygen atom at a terminal of the molecule chain.
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
C08L 53/02 - 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 of vinyl aromatic monomers and conjugated dienes
The present invention provides a resin composition for a poly(3-hydroxyalkanoate)-based fiber for producing a poly(3-hydroxyalkanoate)-based resin-containing fiber having excellent toughness. The present invention is a resin composition for a poly(3-hydroxyalkanoate)-based fiber, the resin composition containing a poly(3-hydroxyalkanoate)-based resin (A) having a weight-average molecular weight of 200,000-700,000, and a poly(3-hydroxyalkanoate)-based resin (B) having a weight-average molecular weight of 400,000-1,400,000, wherein the weight-average molecular weight of the poly(3-hydroxyalkanoate)-based resin (B) is larger than the weight-average molecular weight of the poly(3-hydroxyalkanoate)-based resin (A) by at least 200,000, and the content of the poly(3-hydroxyalkanoate)-based resin (A) is greater than the content of the poly(3-hydroxyalkanoate)-based resin (B).
D01F 6/92 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
D01F 6/62 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyesters
The present invention provides fibers that contain a poly(3-hydroxyalkanoate)-based resin including a 3-hydroxybutyrate unit, that are less likely to fuse together during production, and that have a high rupture elongation. The present invention pertains to fibers that each have a core/sheath structure including a core part and a sheath part. The core part and the sheath part both contain a poly(3-hydroxyalkanoate)-based resin including a 3-hydroxybutyrate unit. The average molar percentage content of the 3-hydroxybutyrate unit in the poly(3-hydroxyalkanoate)-based resin of the sheath part is greater than the average molar percentage content of the 3-hydroxybutyrate unit in the poly(3-hydroxyalkanoate)-based resin of the core part.
D01F 8/14 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyester as constituent
Provided is a balloon catheter that can improve the sliding property of the guidewire. A balloon catheter having a shaft (10) having a lumen (100) including a first lumen (110) through which a guidewire (50) is to be inserted and a second lumen (120), a balloon disposed at a distal part of the shaft (10), and a tube disposed in the second lumen (120), wherein the first lumen (110) and the second lumen (120) are in communication with each other, the shaft (10) has a restriction part (40) preventing the tube (20) from moving from the second lumen (120) to the first lumen (110), the balloon catheter has a gap (200) between the tube (20) and the second lumen (120), and the total length W200 of the gap (200) is shorter than or equal to the length W20 of the tube (20) on the straight line L2.
A method of forming a laminated article that includes a substrate and a resin layer. The method includes forming a coating on a substrate by applying an aqueous dispersion of a poly(hydroxyalkanoate) resin to the substrate. Subsequently, the resin layer is formed by fusing the poly(hydroxyalkanoate) resin by heating the coating. The coating can be heated using superheated steam to a surface temperature 10 to 100° C. above a melting point (Tm) of the poly(hydroxyalkanoate) resin.
This polyamide acid has a tetracarboxylic acid dianhydride residue and a diamine residue. The diamine residue includes a divalent organic group represented by general formula (1). The tetracarboxylic acid dianhydride residue includes one or more kinds selected from the group consisting of a tetravalent organic group represented by chemical formula (2), a tetravalent organic group represented by chemical formula (3), a tetravalent organic group represented by chemical formula (4), a tetravalent organic group represented by chemical formula (5), a tetravalent organic group represented by chemical formula (6), a tetravalent organic group represented by chemical formula (7), a tetravalent organic group represented by chemical formula (8), a tetravalent organic group represented by chemical formula (9), and a tetravalent organic group represented by chemical formula (10).
C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
A biodegradable laminate includes in order: a layer of a paper substrate (A); a layer of a first thermoplastic resin (B) containing a poly(3-hydroxyalkanoate) resin as a main component; and a layer of a second thermoplastic resin (C) containing a poly(3-hydroxyalkanoate) resin as a main component. The poly(3-hydroxyalkanoate) resin in the first thermoplastic resin (B) has a weight-average molecular weight of 10×104 to less than 35×104, and the poly(3-hydroxyalkanoate) resin in the second thermoplastic resin (C) has a weight-average molecular weight of 45×104 to less than 70×104.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
B32B 33/00 - Layered products characterised by particular properties or particular surface features, e.g. particular surface coatingsLayered products designed for particular purposes not covered by another single class
B32B 37/15 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
8.
IMPACT-CUSHIONING PARTICLES, ARTIFICIAL TURF STRUCTURE, AND PAVED STRUCTURE
Impact-cushioning particles contain a poly(3-hydroxybutyrate) resin component. The poly(3-hydroxybutyrate) resin component contains a copolymer component (A), and the copolymer component (A) includes a copolymer (A-1) and/or a copolymer (A-2). The impact-cushioning particles are suitable for use in artificial turf or a paved structure. Copolymer (A-1) is a copolymer of 3-hydroxybutyrate units and other hydroxyalkanoate units, in which the content of the other hydroxyalkanoate units is from 1 to less than 10 mol %. Copolymer (A-2) is a copolymer of 3-hydroxybutyrate units and other hydroxyalkanoate units, in which the content of the other hydroxyalkanoate units is 24 mol % or more.
To provide a method for producing induced pluripotent stem cells (iPS cells) that can initialize somatic cells without using feeder cells or a substrate. For production of iPS cells, the following steps are carried out: I. introducing an initialization gene into a somatic cell; and II. performing initialization and amplification culture of the cell into which the gene has been introduced, in a liquid medium comprising at least one of a protein kinase Cβ (PKCβ) inhibitor and a WNT inhibitor under a suspension culture condition.
NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY (Japan)
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan)
Inventor
Kanda, Toshihiko
Furutate, Sho
Sato, Shunsuke
Koh, Sangho
Taguchi, Seiichi
Imai, Yusuke
Tominaga, Yuichi
Tanaka, Shinji
Yoshida, Masaru
Abstract
The resin composition contains polylactic acid and a copolyester of lactic acid and another hydroxycarboxylic acid. The copolyester has a weight-average molecular weight of 110,000 or more, and in the copolyester, the copolymerization randomness calculated by the ratio (b/a) of the theoretical value (b) of the triad ratio of the other hydroxycarboxylic acid to the measured value (a) of the triad ratio of the other hydroxycarboxylic acid is 0.5-3.0. The copolyester of lactic acid and another hydroxycarboxylic acid can be used as a soil biodegradation accelerator for promoting the soil biodegradation of polylactic acid.
The present invention provides fibers that contain a poly(3-hydroxyalkanoate) resin that includes a 3-hydroxybutyrate unit, the poly(3-hydroxyalkanoate) resin–containing fibers making it possible for fusion to be suppressed during production of the fibers but for thermal fusion to be achieved at a low temperature when the fibers are thermally processed. The present invention provides fibers that have a core/sheath structure that includes a core part and a sheath part. Both the core part and the sheath part contain a poly(3-hydroxyalkanoate) resin that includes a 3-hydroxybutyrate unit. The average molar 3-hydroxybutyrate unit content of the poly(3-hydroxyalkanoate) resin of the core part is greater than the average molar 3-hydroxybutyrate unit content of the poly(3-hydroxyalkanoate) resin of the sheath part.
D01F 8/14 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyester as constituent
D04H 1/541 - Composite fibres e.g. sheath-core, sea-island or side-by-sideMixed fibres
The present invention pertains to an arc-resistant protective clothing fabric which includes a spun yarn, and in which the spun yarn includes 38-65 mass% of modacrylic fibers, 20-55 mass% of cellulose fibers, and 0-25 mass% of aramid fibers, and the modacrylic fibers include 0.1-6.0 mass% of carbon black in the fibers. Accordingly, provided are: an arc-resistant protective clothing fabric which has good arc-resisting protective properties and which can reduce cost and thermal energy during dyeing; and an arc-resistant protective clothing including the same.
D03D 15/20 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
D01F 6/40 - Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile
D01F 6/54 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated nitriles
D02G 3/04 - Blended or other yarns or threads containing components made from different materials
D03D 15/217 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads cellulose-based natural from plants, e.g. cotton
D03D 15/283 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
D03D 15/47 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads
D03D 15/513 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads heat-resistant or fireproof
D03D 15/533 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads antistaticWoven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads electrically conductive
13.
BACTERIOPHAGE HAVING BACTERIOLYSIS ACTIVITY ON XANTHOMONAS SPP
To control plant diseases caused by Xanthomonas spp., a novel bacteriophage exhibiting bacteriolysis activity specifically on Xanthomonas spp. was isolated. Thus, developed and provided is a plant disease control composition containing the bacteriophage as an active ingredient. Provided are a bacteriolytic agent containing a bacteriophage that has a novel genomic DNA sequence and exhibits bacteriolysis activity specifically on Xanthomonas spp., and a plant disease control composition containing the same as an active ingredient.
A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
C12N 7/00 - Viruses, e.g. bacteriophagesCompositions thereofPreparation or purification thereof
C12Q 1/04 - Determining presence or kind of microorganismUse of selective media for testing antibiotics or bacteriocidesCompositions containing a chemical indicator therefor
Provided is a solar cell module in which a non-power generation region is not formed at the center. This solar cell module comprises a first thin-film solar cell sub-module 10A and a second thin-film solar cell sub-module 10B adjacent to each other in a first direction on a transparent base material 12. The first sub-module 10A has a first integrated structure, and the second sub-module 10B has a second integrated structure. The first integrated structure and the second integrated structure each have: a first separation groove that separates a first transparent electrode layer 24 in the first direction; a second separation groove that separates a second conductivity-type charge transport layer 23, a photoelectric conversion layer 21, and a first conductivity-type charge transport layer 22 in the first direction; and a third separation groove that separates a second electrode layer 25 in the first direction. The first integrated structure and the second integrated structure are line-symmetric structures and thus, the third separation grooves P3, the second separation grooves P2, and the first separation grooves P1 are arranged in this order in the first direction from the center between the first integrated structure and the second integrated structure toward both ends.
The present invention provides: a novel benzoxazine monomer with which it is possible to obtain cured objects having heat resistance and decomposability that are equal or superior to those of conventional ones; and a curable resin composition. A benzoxazine monomer according to one embodiment of the present invention includes a trivalent aromatic group derived from a phenol compound (A) and a divalent aromatic group derived from an aromatic diamine compound (B), and is represented by a specific formula in which an end is capped with an aromatic ring. A curable resin composition according to one embodiment of the present invention comprises a compound having a benzoxazine skeleton and an iminophenol compound.
This in-vivo indwelling tool (1) has a resin tube (11) and sandwiches an organ in a living body. Both end parts (14) of the tube (11) include one or more selected from a flap part, a pigtail part (22), and an arc part. An intermediate part (15) of the tube (11) has a bent part (16).
A regenerated collagen fiber treatment method according to the present invention comprises the following step (i). Step (i): Regenerated collagen fibers having an underwater fiber swelling rate of 200% or greater as calculated by equation (1) are immersed in a fiber treatment agent containing component (A). (A): A copolymer that contains a structural unit derived from an unsaturated monomer having a carboxyl group or a salt thereof and a structural unit derived from an aromatic vinyl compound, and has an acid value of 100 mgKOH/g or greater and a weight average molecular weight of 1500-15000. (1): Underwater fiber swelling rate (%) = [(w1-w2)/w2]×100 (in the equation, w1 represents the mass (g) of the fibers, the mass being measured after placing 1.0 g of the fibers into a container filled with 100 g of ion-exchanged water, sealing the container, immersing the whole sealed container in a water bath at 40°C for 30 minutes, and then removing the fibers from the container, and subjecting the fibers to centrifugal dehydration for 1 minute at a centrifugal force of 220 [×g], and w2 indicates the mass of the fibers, the mass being measured after placing the fibers, for which the mass (w1) has been measured, on a filter paper and drying the fibers at 105°C for 3 hours).
D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof
D06M 11/45 - Oxides or hydroxides of elements of Groups 3 or 13 of the Periodic TableAluminates
D06M 11/57 - Sulfates or thiosulfates of elements of Groups 3 or 13 of the Periodic Table, e.g. alums
D06M 15/233 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated aromatic, e.g. styrene
Provided are: a curable composition from which a cured product excellent in workability and having sufficient elongation and strength is formed; and a cured product of the curable composition. The curable composition contains: a polymer (A) having a number average molecular weight of 3,000 to 100,000 and a reactive silicon group; a compound (B) having a number average molecular weight of 50 to 3,000 and a reactive silicon group; and a reaction catalyst (C), wherein the number of hydrolyzable silyl groups per terminal of the polymer (A) is 0.85 or more on average, and the ratio of the number of moles of a bifunctional compound (b2) having two hydrolyzable groups and/or two hydroxyl groups on the silicon atom to the number of moles of the compound (B) is 50 mol% or more.
C08L 101/10 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
This genome editing method includes a step of shooting fine particles coated with at least one nucleic acid and at least one protein into the stem top of a plant by using a gene gun equipped with a stopping plate, where a value P represented by (Equation 1): P = (A/2)5×B×104/C3 is 0.8 to 5,000 or less. In equation 1, A represents the "average particle diameter (μm) of the fine particles", B represents the "gas pressure (psi) of the gene gun", and C represents the "distance (mm) between the stopping plate of the gene gun and the stem top".
The resin composition for film molding contains a poly(3-hydroxyalkanoate) resin (A) and a polylactic acid resin (B). The content of the polylactic acid resin (B) is 20-65 wt% of the total amount of the poly(3-hydroxyalkanoate) resin (A) and the polylactic acid resin (B). The content of a fatty acid amide (C) is from 0 to less than 0.5 weight parts with respect to 100 weight parts of the poly(3-hydroxyalkanoate) resin (A). The total content of the poly(3-hydroxyalkanoate) resin (A) and the polylactic acid resin (B) is 98.5 wt% or more of the entire amount of the resin composition for film molding, excluding inorganic fillers.
Provided are: a liquid crystal polyester which gives a molded film having a small coefficient of linear expansion in the thickness direction and a small difference in the coefficient of linear expansion between the in-plane direction and the thickness direction without impairing excellent low dielectric characteristics in a high frequency region; a film obtained by molding the liquid crystal polyester; and a metal-clad laminate comprising the film. This liquid crystal polyester comprises a linear polyester containing at least one structural unit (A) selected from the group consisting of an aromatic oxycarbonyl unit, an aromatic dioxy unit and an aromatic dicarboxy unit, the linear polyester being linked by a crosslinkable group (B) introduced into the main chain of the structural unit (A), wherein the crosslinkable group (B) is a group derived from a compound having at least two methylol groups linked to an aromatic ring having an electron-donating substituent, or a group derived from a compound having at least two methylol groups linked to a nitrogen atom, the methylol group may be alkyl etherified, and the content of the crosslinkable group (B) with respect to 100 mol% of the structural unit (A) is more than 0 mol% and 4.0 mol% or less.
C08G 63/02 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 15/09 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyesters
C08G 63/60 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
C08G 63/685 - Polyesters containing atoms other than carbon, hydrogen, and oxygen containing nitrogen
Provided is a modified polycarbonate which has a structural unit represented by formula (1) in the main chain. The modified polycarbonate exhibits excellent fluidity during molding, and enables easy production of a molded body at low cost without deteriorating physical properties of the molded body such as strength, durability and heat resistance. (1): -R-S-S-R- (In formula (1), each R independently represents a divalent aliphatic hydrocarbon group which may contain a hetero atom, or a monocyclic divalent aromatic hydrocarbon group which may contain a hetero atom.)
The present invention addresses the problem of providing a thermoplastic resin composition with which it is possible to provide a molded body having a large tensile strain. The problem is solved by a thermoplastic resin composition containing: a P3HA-based resin component (A) containing P3HA-based copolymers (a-1) having a weight average molecular weight of 200,000 to 1,000,000 and P3HA-based copolymers (a-2) having a weight average molecular weight larger than that of (a-1); and crosslinked resin particles (B) containing a polyhydroxyalkanoate-based resin and having a gel fraction of 50% or more.
Provided is a new thermoplastic resin composition capable of providing a molded body having excellent impact resistance and moldability. The present invention provides a thermoplastic resin composition containing a poly(3-hydroxyalkanoate)-based copolymer (A), crosslinked resin particles (B), and a poly(3-hydroxybutyrate) homopolymer (C). The crosslinked resin particles (B) contain a polyhydroxyalkanoate-based resin and have a gel fraction of 50% or more. The weight ratio [(C)/(A)] of the poly(3-hydroxybutyrate) homopolymer (C) and the poly(3-hydroxyalkanoate)-based copolymer (A) is 0.05-0.4.
Provided is a novel thermoplastic resin composition with which a molded body having excellent impact resistance and hardness and little stickiness can be obtained. Provided is the thermoplastic resin composition which contains a poly(3-hydroxybutyrate) resin (A) and crosslinked resin particles (B). The poly(3-hydroxybutyrate) resin (A) contains a copolymer (a-1), and a copolymer (a-2) or a homopolymer. These copolymers and the homopolymer are different from each other in terms of the percentage of the 3-hydroxybutyrate repeating units, and the percentage of the copolymer (a-1) in the poly(3-hydroxybutyrate) resin (A) is 65 wt% or less. The crosslinked resin particles (B) contain a polyhydroxyalkanoate resin and have a gel fraction of 50% or more.
The present invention addresses the problem of providing a resin composition with which a molded body having excellent impact resistance can be obtained. The problem is solved by a resin composition containing: a P3HA-based resin component (A) containing P3HA-based copolymers (a-1) having a weight-average molecular weight of 450,000 to 1,000,000 and P3HA-based copolymers (a-2) having a weight-average molecular weight greater than that of (a-1) by at least 100,000; and inorganic particles (B).
Provided is an incision device that has excellent operability when an incision is being made. This incision device comprises: a shaft that has a first interior cavity extending in a longitudinal direction and, in an outer side surface of a distal section, a first opening that communicates with the first interior cavity; a conducting wire that has a first region disposed in the first interior cavity and a second region located closer to the tip side than the first region and exposed via the first opening; and a handle to which a base-end section of the conducting wire is fixed. In a first perspective, which is side view of the shaft and in which at least part of the second region of the conducting wire is located in front of the shaft and appears to overlap with the shaft, the second region of the conducting wire can be bent by operation of the handle so as to form a first mountain-shaped section that protrudes in a first direction that separates from a central axis of the shaft, and an apex of the first mountain-shaped section is located closer to the proximal side than the center of a line segment connecting the proximal end and the distal end of the second region of the conducting wire.
The present invention provides a medical instrument including an in-vivo indwelling tube that is less likely to kink even when placed in a stenosis site or an occlusion site, that can ensure expansion of the stenosis site or the occlusion site, and that is easily inserted into the stenosis site or the occlusion site. Provided is a medical instrument comprising: an in-vivo indwelling tube that has a longitudinal direction and that has a proximal end and a distal end; and an inner cylinder member that is disposed in a lumen of the in-vivo indwelling tube, that has a longitudinal direction, and that has a proximal end and a distal end, wherein the distal end of the inner cylinder member is disposed in a section M that is from the proximal end of the in-vivo indwelling tube and up to a position at which a length is 50% of the length L of said in-vivo indwelling tube in the longitudinal direction, and the maximum outer diameter CD1 at a distal end portion of the inner cylinder member is smaller than the maximum inner diameter Sd1 of said in-vivo indwelling tube in the section M of the in-vivo indwelling tube and is greater than an inner diameter Sd2 at a proximal portion of a section N up to the distal end of said in-vivo indwelling tube further toward the distal side than a distal end of the section M of the in-vivo indwelling tube.
A61F 2/966 - Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
This resin composition for T-die extrusion molding comprises: 100 parts by weight of poly(3-hydroxyalkanoate) resin (A); 0.3 to 3 parts by weight of layered clay mineral (B) having an average particle diameter D50 of 1 to 5 μm and a specific surface area as determined by BET of 10-40 m2/g; and 0.3 to 3 parts by weight of aliphatic acid amide compound (C). The resin composition demonstrates a melt viscosity of 300 to 1000 Pa.s as determined at 175°C and a shear velocity of 122 s-1.
32n22nn- (where n is an integer of 1-20). The diamine is preferably 2,2'-bis(trifluoromethoxy)benzidine, 3,3'-bis(trifluoromethoxy)benzidine, 2,3'-bis(trifluoromethoxy)benzidine, or the like.
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 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
A two-pack type curable composition is provided from which cured objects having improved tensile properties and tear strength are obtained. A two-pack type curable composition according to the present disclosure comprises a polyoxyalkylene polymer (A) having a specific reactive silicon group, an epoxy resin hardener (B), and a (meth)acrylic acid ester-based copolymer (C), wherein the epoxy resin hardener (B) and the (meth)acrylic acid ester-based copolymer (C) are contained separately in different solutions and the (meth)acrylic acid ester-based copolymer (C) has a glycidyl structure.
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
C08L 33/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers
C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
E04D 7/00 - Roof covering by sealing masses applied in situGravelling of flat roofs
The present invention addresses the problem of providing: a thermoplastic resin composition able to yield a molded body having excellent impact strength; and a film molded body or sheet molded body having excellent impact strength. The problem can be solved by providing: a thermoplastic resin composition which contains a thermoplastic resin (A) and a polyhydroxyalkanoate-based resin and contains specified quantities of crosslinked resin particles (B) having a gel fraction of 50% or more and an inorganic filler (C); and a film molded body or sheet molded body which is obtained by molding said thermoplastic resin composition and has a specified thickness and falling weight impact strength.
C08L 101/00 - Compositions of unspecified macromolecular compounds
C08F 283/02 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to polycarbonates or saturated polyesters
The present invention addresses the problem of providing cross-linked resin particles that make it possible to provide a resin composition capable of providing a molded body which has excellent shock resistance and in which there is little or no bleed-out of a plasticizer, said cross-linked resin particles being biodegradable. Provided are cross-linked resin particles comprising a polyhydroxyalkanoate-based resin and a plasticizer, said cross-linked resin particles having a gel fraction of not less than 50%, a volume-average particle diameter of 0.10-10.00 μm, and a glass transition temperature of not higher than -10°C.
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C08F 283/02 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to polycarbonates or saturated polyesters
C08G 63/91 - Polymers modified by chemical after-treatment
C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
34.
CROSSLINKED RESIN PARTICLES AND THERMOPLASTIC RESIN MODIFIER
The present invention addresses the problem of providing novel biodegradable crosslinked resin particles. Specifically provided are crosslinked resin particles that have a gel fraction of 50% or higher and contain a biodegradable resin having a glass transition temperature lower than 0°C.
The present invention addresses the problem of providing a novel thermoplastic resin composition capable of providing a molding with excellent impact resistance. The problem is solved by a thermoplastic resin composition comprising crosslinked resin particles, which contain a biodegradable resin having a glass transition temperature of less than 0° C, a gel fraction of 50% or more, and a volume average particle diameter of 0.05-10.00 μm or a median diameter of 0.05-10.00 μm, and a thermoplastic resin, wherein the thermoplastic resin composition: has a sea-island structure in which the thermoplastic resin forms a sea structure and the crosslinked resin particles form island structures; and satisfies at least one of (1) to (3). (1) The single particle index for the crosslinked resin particles is 0.30-1.00, (2) the monodispersity of the crosslinked resin particles is 0.20-1.00, and (3) the average degree of aggregation of the crosslinked resin particles is 1.0-5.0.
C08L 101/00 - Compositions of unspecified macromolecular compounds
C08F 283/02 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to polycarbonates or saturated polyesters
C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
The present invention addresses the problem of providing a molded film or molded sheet that has exceptional tear resistance and/or impact resistance. The present invention provides a molded film or sheet obtained by molding a thermoplastic resin composition containing specific amounts of a thermoplastic resin (A) and crosslinked resin particles (B) containing a polyhydroxyalkanoate resin and having a gel fraction of at least 50%. The thermoplastic resin composition has an Elmendorf tear strength of at least 3 N/mm or a puncture impact strength of at least 0.3 J.
Provided is a blow-molded article having excellent impact resistance. The blow-molded article is obtained by molding a thermoplastic resin composition containing 40 to 99 parts by weight of a thermoplastic resin (A) and 1 to 60 parts by weight of crosslinked resin particles (B) which contain a polyhydroxyalkanoate resin and have a gel percentage of at least 50%. The composition, when injection molded into a parallelopiped shape having a length of 80 mm, a width of 4 mm, and a thickness of 10 mm, demonstrates a Charpy impact strength of at least 5 kJ/m2.
Provided is bread dough for freezing which has a water content of not less than 30 wt% but less than 48 wt% of the entirety of the bread dough, with which there is no reduction in the volume of the resultant bread even if the bread dough is defrosted and baked after long-term frozen storage. Specifically provided is bread dough for freezing which has a water content of not less than 30 wt% but less than 48 wt% of the entirety of the bread dough, said bread dough for freezing containing 1.1-5.9 parts by weight (dry weight) of a bread yeast A, 0.2-9.4 parts by weight (dry weight) of a sugar alcohol, and 1.1-47 parts by weight of sucrose per 100 parts by weight (dry weight) of flour.
Provided is bread dough for freezing with which the blistering of bread obtained by defrosting and baking the bread dough after long-term frozen storage can be suppressed. The bread dough for freezing contains 0.6-5.3 parts by weight (dry weight) of a bread yeast A, 0.1-8.2 parts by weight (dry weight) of a sugar alcohol, and 0.6-50 parts by weight of sucrose per 100 parts by weight (dry weight) of flour.
This granular body contains cross-linked resin particles (A) and an aggregation preventing agent (B), and has a median size of 20 µm to 10 mm. The cross-linked resin particles (A) contain a polyhydroxyalkanoate-based resin, and has a gel fraction of 50% or more and a volume average particle size of 0.1-10 µm. The granular body can be produced by preparing an aqueous dispersion liquid containing the cross-linked resin particles (A) and the aggregation preventing agent (B), and spraying and drying the aqueous dispersion liquid. This thermoplastic resin composition can be formed by including the granular body and a thermoplastic resin (C).
C08F 283/02 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to polycarbonates or saturated polyesters
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
C08L 101/00 - Compositions of unspecified macromolecular compounds
C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
41.
FILM, METHOD FOR MANUFACTURING SAME, AND IMAGE DISPLAY DEVICE
A film including a polyimide and an acrylic resin is disclosed. An in-plane average refractive index nH and a thickness direction refractive index n3 of the film satisfy nH−n3≥0.0140, where the in-plane average refractive index nH is an average value of a refractive index n1 in a first direction in which refractive index in a film plane is maximum and a refractive index n2 in a second direction orthogonal to the first direction in the film plane. A total light transmittance of the film may be 85% or more, a haze of the film may be 10% or less, and a yellowness index of the film may be 5 or less. The film can be produced by, for example, stretching an unstretched film including a polyimide and an acrylic resin in at least one direction. The film may be a biaxially stretched film.
The objective of the present invention is to achieve a mold set that can be used for producing a straw with a bellows structure by using an aliphatic polyester resin as a raw material. In a mold set (100), each peak part (14) of an inner mold (10) has a top part having an R surface, and each peak part (24) of an outer mold (20) has a top part having an R surface. In the LD direction, the length of each peak part (14) is 1.50-1.80 mm, and the length of each peak part (24) is 1.50-1.80 mm.
A catheter (100) has: a first shaft (1) provided with a first cylindrical part (10), a bag-like body part (20), and a flow passage (40); and a second shaft (2) provided with a second cylindrical part (50) and an expanded diameter part (60). A first portion (61) is located in the lumen of the first shaft (1), and a second portion (62) is located outside the first shaft (1). The maximum outer diameter of the second portion (62) is greater than the maximum outer diameter of the first cylindrical part (10), and the outer surface of the first portion (61) is in contact with the inside of the first shaft (1).
An object is to provide (I) a PHA powder which has (i) good redispersibility when the PHA powder is formed into a slurry and (ii) good film forming properties when the PHA powder is applied to slurry coating and (II) a method for producing the PHA powder. The object is attained by providing a PHA powder in which a composition ratio of a 3-hydroxybutyrate unit to a 3-hydroxyhexanoate unit is 80/20 to 91/9 (mol/mol), a moisture content is not more than 20%, and a circularity of a primary particle present at a surface of the PHA powder is not less than 0.92.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
C08G 63/00 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
C08J 3/05 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
The present invention addresses the problem of providing a curable composition having less surface tackiness even when cured in the presence of oxygen. The problem is solved by a curable composition comprising component A: a (meth)acrylic polymer, component B: a thermally conductive filler, and component C: a polymerization initiator. The component A contains component A1: a (meth)acrylic polymer having, on average, 1.2 or more crosslinkable functional groups having a carbon-carbon unsaturated bond per molecule. Provided that the content of the component A is 100 parts by weight, the content of the component B is 800-2,000 parts by weight and the content of the component C is 2 parts by weight or more.
The present invention addresses the problem of providing a method which is for producing a thermoplastic resin film and which can suppress the contamination of a cast roll used for molding in the production of the thermoplastic resin film by means of a melt extrusion method. The problem is solved by a method for producing a thermoplastic resin film, the method including a conveyance step in which a molten resin composition (2) extruded from a die (1) is conveyed by a cast roll (3). In the conveyance step, air (5) having a specific flow rate and temperature is sprayed onto the film-like resin composition (2).
A laminate includes a paper substrate layer and a first resin layer located on at least one side of the paper substrate layer. The first resin layer contains a poly(3-hydroxybutyrate) resin and polyvinyl alcohol having a degree of saponification of less than 90 mol %. The solids weight ratio of the poly(3-hydroxybutyrate) resin to the polyvinyl alcohol is from 99.8/0.2 to 95.0/5.0. The laminate can be produced by applying an aqueous coating liquid to at least one side of the paper substrate and drying the applied aqueous coating liquid to form the first resin layer on the paper substrate.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
B32B 37/24 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
C09D 167/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
The present invention provides an electrolysis device capable of recovering lithium from seawater, brine, recycled waste liquid, or the like containing lithium ions, and capable of generating a carbon compound from carbon dioxide. The electrolysis device including: a first electrode part; a second electrode part; a lithium ion exchanger; a first electrolyte solution; a second electrolyte solution containing lithium ions; and a first gas supply part capable of supplying a first carbon gas containing carbon dioxide, in which the first electrode part includes a catalyst layer, and the catalyst layer is in contact with the first electrolyte solution, the second electrode part is opposed to the first electrode part with the lithium ion exchanger interposed between the second electrode part and the first electrode part, and is in contact with the second electrolyte solution, the lithium ion exchanger is provided so as to partition the first electrolyte solution and the second electrolyte solution, and allows the lithium ions to selectively pass from the second electrolyte solution toward the first electrolyte solution, and carbon dioxide in the first carbon gas is reduced to produce a carbon compound different from carbon dioxide by applying a voltage between the first electrode part and the second electrode part in a state where the first carbon gas is supplied from the first gas supply part toward the first electrode part.
Provided is a medical instrument in which the pullout load exerted by an inner cylinder member when an in-vivo indwelling tube is indwelled in an affected area is low, and that offers improved ease of operation for an operator and allows easy positioning of the in-vivo indwelling tube. A medical instrument (1) comprises: an in-vivo indwelling tube (10) having a longitudinal direction, and having a proximal end (10a) and a distal end (10b); and an inner cylinder member (20) disposed in the lumen of the in-vivo indwelling tube, having a longitudinal direction, and having a proximal end (20a) and a distal end (20b). The in-vivo indwelling tube has a circular arc part (A) curved in a circular arc shape and a non-circular arc part (B) located further toward the proximal side than the circular arc part. The inner cylinder member is disposed in at least a portion of the non-circular arc part, and is not disposed in the circular arc part.
Provided is a method for producing a molded article containing a poly(3-hydroxyalkanoate)-based resin, said method comprising a step in which an intermediate composition (I) containing a poly(3-hydroxyalkanoate)-based resin is introduced into an extruder, to the tip of which a die is mounted, melted in the extruder, extruded from an outlet of the die, and then cooled and solidified to obtain a molded article. The intermediate composition (I) has a melting point peak (i) with a peak temperature of not less than 165°C in a differential scanning calorimetric analysis, and the crystal melting enthalpy calculated for the melting point peak (i) is not less than 0.5 J/g.
The present invention provides a perovskite precursor solution which is capable of simultaneously forming a hole transport layer and a photoelectric conversion layer without forming a layer that inhibits transmission of electrons. A perovskite precursor solution according to one aspect of the present invention includes: a solvent; a perovskite precursor which forms a perovskite compound that performs photoelectric conversion; a hole transport layer forming compound which forms a self-assembled monolayer that has hole-selective permeability; and a fluorine-containing organic compound.
H10K 30/40 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising a p-i-n structure, e.g. having a perovskite absorber between p-type and n-type charge transport layers
H10K 30/86 - Layers having high hole mobility, e.g. hole-transporting layers or electron-blocking layers
H10K 71/12 - Deposition of organic active material using liquid deposition, e.g. spin coating
H10K 85/50 - Organic perovskitesHybrid organic-inorganic perovskites [HOIP], e.g. CH3NH3PbI3
54.
METHOD FOR PRODUCING POLYOXYALKYLENE-BASED POLYMER, POLYOXYALKYLENE-BASED POLYMER, AND CURABLE COMPOSITION
Provided are: a method for producing a polyoxyalkylene-based polymer, capable of introducing, with high efficiency, a hydrolyzable silyl group having a desired structure corresponding to the structure of a hydrosilane compound to a polyoxyalkylene-based polymer having a high molecular weight, and capable of reducing the amount of Si-H groups included in the polyoxyalkylene-based polymer having a hydrolyzable silyl group; a polyoxyalkylene-based polymer obtained by the method; a curable composition comprising the polyoxyalkylene-based polymer; and a cured product of the curable composition. The present invention produces a polyoxyalkylene-based polymer by the method involving: carrying out hydrosilylation of a polyoxyalkylene-based polymer (B) having an allyl group and a hydrosilane compound (C) in the presence of a hydrosilylation reaction catalyst (D) to produce a polyoxyalkylene-based polymer (A1) having a hydrolyzable silyl group; and reacting the polyoxyalkylene-based polymer (A1) with a hydroxy group-containing compound (E) to produce a polyoxyalkylene-based polymer (A) having a number average molecular weight of more than 3,000.
The present description discloses a preferred solution for controlling oxidation of QH without any need for formulation of reduced coenzyme Q10 (QH). One or more embodiments of the present invention relate to a method for storing reduced coenzyme Q10 (QH) or a method for controlling oxidation of QH, the method(s) including storing a composition containing a reduced coenzyme Q10 (QH) and having a water activity at 25° C. of 0.50 or more. One or more other embodiments of the present invention relate to a composition containing QH and having a water activity at 25° C. of 0.50 or more.
A semipermeable membrane comprising a polyether sulfone, a sulfonated polyarylene ether copolymer, and polyvinylpyrrolidone, having cytokine adsorption capabilities suitable for continuous renal replacement therapy. The sulfonated polyarylene ether copolymer includes a hydrophobic segment repeating unit represented by a formula (1) and a hydrophilic segment repeating unit represented by a formula (2) as copolymerization components. A ratio of (the polyether sulfone)/(the sulfonated polyarylene ether copolymer)/(the polyvinylpyrrolidone) (in mass) in the entirety of the semipermeable membrane is (75 to 90)/(7 to 22)/(3 to 18).
A61M 1/34 - Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration, diafiltration
A61M 1/36 - Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation
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
B01D 71/82 - Macromolecular material not specifically provided for in a single one of groups characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
59.
POLYIMIDE, RESIN COMPOSITION, MOLDED OBJECT, AND FILM
32n22nn- (wherein n is an integer of 1-20); and a tetracarboxylic acid dianhydride component comprising one or more tetracarboxylic acid dianhydrides selected from the group consisting of tetracarboxylic acid dianhydrides having an ether bond, tetracarboxylic acid dianhydrides having a fluorene structure, tetracarboxylic acid dianhydrides having a xanthene structure, and bis(trimellitic anhydride) esters.
Provided are a curable composition exhibiting good curability, and a cured product of the curable composition. This curable composition comprises a polyoxyalkylene polymer having a reactive silicon group, a specific (meth)acrylic copolymer having a reactive silicon group, and a curing catalyst. The polyoxyalkylene polymer has a predetermined high ratio of a silicon-containing group that may be produced by a hydrosilylation reaction between an allyl group and a hydrosilane compound and has a number average molecular weight of more than 3,000.
C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
C08L 33/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
A method for manufacturing a balloon catheter including preparing a tubular parison (20) made of a resin and a mold (30) that has an inner cavity into which the parison (20) is to be inserted and that has a first groove (41) formed on an inner wall surface forming the inner cavity; inserting the parison (20) into the inner cavity of the mold (30); allowing the resin to enter the first groove (41) by introducing a fluid into a lumen (23) of the parison (20) to expand the parison (20); and removing the parison (20) from the mold (30) before the resin reaches a bottom (41a) of the first groove (41).
A methacrylic resin includes a structural unit derived from methyl methacrylate in a proportion of 98% by mass or more. The methacrylic resin has a weight average molecular weight (Mw) as measured by gel permeation chromatography (GPC) of 400,000 or more, a triad syndiotacticity of 55% to 70% inclusive, a 5% weight loss temperature of 300° C. or higher, and a proportion of terminal double bonds to a structural unit derived from methyl methacrylate of less than 0.015 mol %. A method for producing the methacrylic resin is provided. A resin composition and a dope including the methacrylic resin, a resin film including the methacrylic resin, and a polarizing plate and a display device in which the resin film is used, are provided.
Provided is a method for producing a laminate having a substrate layer and a coating layer laminated on at least one surface of the substrate layer. The coating layer is formed by applying an aqueous coating liquid of a poly(3-hydroxyalkanoate)-based resin composition to a substrate to form a coating film, and heating the coating film until the surface temperature thereof reaches 170°C or higher. A crystal melting curve of the coating layers, which is obtained by differential scanning calorimetry, shows a peak top temperature (Tmb) in the range from 155°C to 175°C.
B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
64.
SOLID COMPOSITION CONTAINING CO-CRYSTAL OF REDUCED COENZYME Q10
The present specification discloses a means for suppressing a decrease in reduced coenzyme Q10 due to oxidation during the storage of a solid composition containing a co-crystal of reduced coenzyme Q10. One or more embodiments of the present invention relate to a solid composition containing a co-crystal of reduced coenzyme Q10, an emulsifying agent, and an antioxidant. One or more other embodiments of the present invention relate to a method for producing a granular solid composition containing a co-crystal of reduced coenzyme Q10, an emulsifying agent, an antioxidant, and a binding agent, the method comprising granulating a mixture including the co-crystal of reduced coenzyme Q10, the emulsifying agent, the antioxidant, the binding agent, and a liquid binder.
A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
A61K 47/22 - Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharidesDerivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
Provided are a method, a reagent, and a kit that enable simultaneous and efficient detection of alleles of rs10490924 and rs800292 in nucleic acid in a sample. This method comprises a detection step for simultaneously amplifying and detecting, in the same system, nucleic acid regions including rs10490924 and rs800292. In the detection step, a first nucleic acid probe and a second nucleic acid probe that respectively hybridize to a region including allele G and allele T of rs10490924, and a third nucleic acid probe and a fourth nucleic acid probe that respectively hybridize to a region including allele A and allele G of rs800292 are used. Said nucleic acid probes each have the following characteristics: 1) the length of the probe is 8-29 mer; 2) the number of artificial nucleic acid is 1-12 nucleotides; and 3) one of the terminal regions has a fluorophore and the other terminal region has a quencher.
C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
The purpose of the present invention is to provide an agent for suppressing amyloid β aggregation/deposition and an agent for suppressing/improving cognitive decline of a subject both of which are expected to have the effect of treating and/or preventing Alzheimer's disease. Specifically, the present invention pertains to an agent for suppressing amyloid β aggregation/deposition or an agent for suppressing/improving cognitive decline of a subject, the agent comprising an extract of a plant belonging to Myrtaceae.
A61K 36/61 - Myrtaceae (Myrtle family), e.g. teatree or eucalyptus
A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
To control plant diseases caused by Xanthomonas spp., a novel bacteriophage exhibiting bacteriolysis activity specifically on Xanthomonas spp. was isolated. Thus, developed and provided is a plant disease control composition containing the bacteriophage as an active ingredient. Provided are a bacteriolytic agent containing a bacteriophage that has a novel genomic DNA sequence and exhibits bacteriolysis activity specifically on Xanthomonas spp., and a plant disease control composition containing the same as an active ingredient.
A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
C12N 7/00 - Viruses, e.g. bacteriophagesCompositions thereofPreparation or purification thereof
C12Q 1/04 - Determining presence or kind of microorganismUse of selective media for testing antibiotics or bacteriocidesCompositions containing a chemical indicator therefor
68.
BACTERIOPHAGE HAVING BACTERIOLYSIS ACTIVITY ON XANTHOMONAS SPP.
To control plant diseases caused by Xanthomonas spp., a novel bacteriophage exhibiting bacteriolysis activity specifically on Xanthomonas spp. was isolated. Thus, developed and provided is a plant disease control composition containing the bacteriophage as an active ingredient. Provided are a bacteriolytic agent containing a bacteriophage that has a novel genomic DNA sequence and exhibits bacteriolysis activity specifically on Xanthomonas spp., and a plant disease control composition containing the same as an active ingredient.
To control plant diseases caused by Xanthomonas spp., a novel bacteriophage exhibiting bacteriolysis activity specifically on Xanthomonas spp. was isolated. Thus, developed and provided is a plant disease control composition containing the bacteriophage as an active ingredient. Provided are a bacteriolytic agent containing a bacteriophage that has a novel genomic DNA sequence and exhibits bacteriolysis activity specifically on Xanthomonas spp., and a plant disease control composition containing the same as an active ingredient.
A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
C12N 7/00 - Viruses, e.g. bacteriophagesCompositions thereofPreparation or purification thereof
C12Q 1/04 - Determining presence or kind of microorganismUse of selective media for testing antibiotics or bacteriocidesCompositions containing a chemical indicator therefor
70.
METHACRYLIC RESIN, METHOD FOR PRODUCING SAME, RESIN COMPOSITION AND RESIN FILM
A methacrylic resin includes structural units derived from methyl methacrylate at a ratio of 98% by mass or more, has a triad syndiotacticity of 55% or more, and contains a terminal structure that is derived from a polymerization initiator and is represented by formula (1). The ratio of terminal double bonds to the structural units derived from methyl methacrylate is less than 0.020 mol %. A method for producing the methacrylic resin is provided. In formula (1), each of R1, R2 and R3 independently represents an alkyl group, a substituted alkyl group, an ester group or an amide group, provided that at least one of R1, R2 and R3 represents an ester group or an amide group.
A methacrylic resin includes structural units derived from methyl methacrylate at a ratio of 98% by mass or more, has a triad syndiotacticity of 55% or more, and contains a terminal structure that is derived from a polymerization initiator and is represented by formula (1). The ratio of terminal double bonds to the structural units derived from methyl methacrylate is less than 0.020 mol %. A method for producing the methacrylic resin is provided. In formula (1), each of R1, R2 and R3 independently represents an alkyl group, a substituted alkyl group, an ester group or an amide group, provided that at least one of R1, R2 and R3 represents an ester group or an amide group.
The present invention addresses the problem of providing a novel method for simply and efficiently producing linear covalently closed DNA. The present invention provides a transformed cell containing a first double-stranded circular DNA vector and a second double-stranded circular DNA vector. The transformed cell contains a protelomerase gene sequence encoding protelomerase or an active fragment thereof and placed under the control of a promoter capable of regulating expression and an endonuclease gene sequence encoding endonuclease or an active fragment thereof and placed under the control of a promoter capable of regulating expression. The first double-stranded circular DNA vector contains a pair of protelomerase recognition sequences that are recognized and cleaved by the protelomerase or the active fragment thereof, a target nucleic acid sequence that is placed in a region between the pair of protelomerase recognition sequences, and at least one endonuclease recognition sequence that is placed in another region between the pair of protelomerase recognition sequences and is recognized and cleaved by the endonuclease or the active fragment thereof. The second double-stranded circular DNA vector contains the protelomerase gene sequence and/or the endonuclease gene sequence and also contains at least one endonuclease recognition sequence that is recognized and cleaved by the endonuclease or the active fragment thereof.
The present description discloses a preferred solution for controlling oxidation of reduced coenzyme Q10 (QH) without any need for formulation of QH. One or more embodiments of the present invention relate to a method for storing QH, including storing a composition containing solid QH and water, a method for controlling oxidation of QH, including storing a composition containing solid QH and water, and a liquid composition containing solid QH in water. The solid QH is preferably one or more selected from the group consisting of a Form I crystal, a Form II crystal, an amorphous solid, and a co-crystal composed of QH and one or more other compounds.
A laminate includes, in order, a substrate layer (A), a bonding layer (B), and a resin layer (D) containing a poly(3-hydroxyalkanoate) copolymer (C). A glass transition temperature of a total resin material contained in the bonding layer (B) is from 20 to below 90° C., the bonding layer (B) has a weight per square meter of 0.1 to less than 5.0 g/m2, and the resin layer (D) has a thickness of 5 to 100 μm.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
Provided is a medical puncture needle (3) having a longitudinal direction (x), wherein: the puncture needle (3) has a cylindrical member (10) having a lumen extending in the longitudinal direction (x) of the puncture needle (3), and a spiral member (20) in which a wire (21) is spirally wound around the cylindrical member (10); and the distal end of the wire (21) and the cylindrical member (10) are not fixed to each other, or the distal end of the wire (21) and the cylindrical member (10) are not in contact with each other. Also provided are a puncture catheter (100) provided with the puncture needle (3), and a catheter system (200) provided with the puncture catheter (100).
Provided is a medical puncture needle (3) having a longitudinal direction (x), the puncture needle (3) having a cylindrical part (1) having a lumen extending in the longitudinal direction (x) of the puncture needle (3), and a protrusion (2) protruding radially outwards from the cylindrical part (1) in a cross section perpendicular to the longitudinal direction (x) of the puncture needle (3), the protrusion (2) spirally extending around the cylindrical part (1). Also provided is a puncture catheter (100) provided with the puncture needle (3).
Provided is a handle (6) having a lumen (60) into which a tube (4) connected to a puncture needle (3) is inserted, wherein: the handle (6) has an abutment member (61) having a portion abutting the outer surface of the tube (4); in a cross section passing through the central axis of the tube (4) and along the longitudinal direction of the tube (4), the outer surface of the tube (4) has a plurality of abutment portions abutting the abutment member (61) and non-abutment portions present between the abutment portions and not in contact with the abutment member (61); and the puncture needle (3) and the abutment member (61) are electrically connected by the abutment portions. Also provided is a catheter system comprising said handle (6).
A catheter handle (1) comprising: a rotary body (3) provided to be rotatable around an axial direction relative to the handle body (2), and having a first guiding part (19) extending in the axial direction; a shaft (4) disposed in an inner cavity of the rotary body (3), fixed to the handle body (2), having a first engagement part (11) extending spirally in one direction and a second engagement part (12) extending spirally in another direction, and a second guiding part (20) extending in the axial direction; a first slider (5), an inner surface of which is engaged with the first engagement part (11), having a fourth engagement part (14) on an outer surface thereof, which engages with the first guiding part (19); a second slider (6), an inner surface of which is engaged with the second engagement part (12), having a sixth engagement part (16) on an outer surface thereof, which engages with the first guiding part (19); a first bushing (7) rotatably connected to a distal side of the first slider (5), and engaged with the second guiding part (20), wherein a first wire (9) is fixed to; and a second bushing (8) rotatably connected to a distal side of the second slider (6), and engaged with the second guiding part (20), wherein a second wire (10) is fixed to.
There was no method for producing a cell preparation which contains an amount of xenogenic component as small as possible and is highly safe in order to reduce the xenogenic rejection and the risk of transmission of a prion or a viral pathogen after trypsin was used for releasing and dispersing cells. Provided is a method for producing a cell preparation, comprising: a step of culturing a cell which adheres to a base material, a step of releasing the cell from the base material using trypsin, and a step of contacting a human platelet lysate (hPL) with both the trypsin and the cell after said releasing.
The present invention addresses the problem of providing an emulsion in which a lipid having a solubility in water at 25°C of 1% or less is dispersed in an aqueous dispersion medium. The problem is solved by a method for producing an emulsion, the method including a dispersion step in which a lipid having a solubility in water at 25°C of 1% or less is liquid-sprayed, together with a gas, into an aqueous dispersion medium at a temperature higher than the melting point of the lipid at a specific linear velocity ratio using a two-fluid nozzle to disperse the lipid in the dispersion medium.
B01J 13/00 - Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided forMaking microcapsules or microballoons
B01F 23/45 - Mixing liquids with liquidsEmulsifying using flow mixing
B01F 25/21 - Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
To provide a catheter that has high insertability in both a hardened living body lumen and a curved living body lumen, and that is easily delivered. This catheter (1) has: a shaft (10) that has a longitudinal direction (x1) and a circumferential direction (z1) around the outer circumference in a cross-section perpendicular to the longitudinal direction (x1), and that is provided with a lumen extending in the longitudinal direction (x1); and a core material (20) that is disposed in the lumen of the shaft (10). The shaft (10) has an outer resin tube (11) and an inner resin tube (12) that is disposed in the lumen of the outer resin tube (11). The shaft (10) has a first region (R1) positioned further to the distal side than the distal end (20d) of the core material (20), and a second region (R2) positioned further to the distal side than the first region (R1). In the first region (R1), the longitudinal component of the molecular orientation of the inner resin tube (12) is greater than the longitudinal component of the molecular orientation of the outer resin tube (11).
This polyamic acid composition contains a polyamic acid, an organic solvent, aminophenol, and methyl aminobenzoate. The polyamic acid has a 4-aminophenyl-4-aminobenzoate residue as a diamine residue. The content of the 4-aminophenyl-4-aminobenzoate residue is 70% by mol or more with respect to the total mass of all diamine residues constituting the polyamic acid. When the content of the aminophenol is determined by gas chromatography mass spectrometry using a sample obtained by dilution the polyamic acid composition to a polyamic acid concentration of 1% by mass, the content of the aminophenol is 1 ppm by mass to 30 ppm by mass inclusive with respect to the whole mass of the sample. When the content of the methyl aminobenzoate is determined by gas chromatography mass spectrometry using a sample obtained by dilution the polyamic acid composition to a polyamic acid concentration of 1% by mass, the content of the methyl aminobenzoate is 0.01 ppm by mass to 0.10 ppm by mass inclusive with respect to the whole mass of the sample.
A method includes: a first collector electrodes forming step P1; a second collector electrodes forming step P2 of forming a plurality of second collector electrodes by applying a pasty second collector electrode material; a dividing guidelines forming step P3 of forming on the solar cell a plurality of dividing guidelines, each of which is formed between each two adjacent first collector electrodes and between each two adjacent second collector electrodes; a dividing step P4 of cutting the solar cell along the plurality of dividing guidelines to divide the solar cell into the plurality of small cell pieces; an overlapping step P5 of overlapping the plurality of small cell pieces so as to bring the first collector electrodes and the second collector electrodes cell pieces into abutting contact with each other; and a curing step P6 of curing the second collector electrode material.
A modified aliphatic polyester resin includes a poly(3-hydroxyalkanoate) resin. A ratio between a melt viscosity (Pa·s) and a drawdown time (sec) is from 2.0×10−2 to 5.0×10−1 (sec/[Pa·s]), and a z-average molecular weight/weight-average molecular weight ratio is less than 10.
C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
C08G 63/91 - Polymers modified by chemical after-treatment
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
85.
POLY(3-HYDROXYBUTYRATE) RESIN TUBE AND METHOD FOR PRODUCING SAME
Provided is a poly(3-hydroxybutyrate) resin tube including a poly(3-hydroxybutyrate) resin, the tube having a wall thickness of 0.1 to 0.6 mm. The difference between the melting point peak temperature and the melting point peak end temperature in differential scanning calorimetry analysis of the poly(3-hydroxybutyrate) resin is preferably 10° C. or higher. Preferably, production of the tube includes the step of melting a poly(3-hydroxybutyrate) resin in an extruder, then extruding the resin from an annular die, and introducing the resin into water, the annular die temperature being set to a temperature between the melting point peak temperature and the melting point peak end temperature in differential scanning calorimetry analysis of the poly(3-hydroxybutyrate) resin.
The present description discloses a method for storing reduced coenzyme Q10 (QH), which is capable of controlling oxidation. A first embodiment of the present invention relates to a method for storing QH, including storing a composition containing QH and having a water activity at 25° C. of 0.45 or less. A second embodiment of the present invention relates to a method for controlling oxidation of QH, including storing a composition containing QH and having a water activity at 25° C. of 0.45 or less. A third embodiment of the present invention relates to a composition containing QH and having a water activity at 25° C. of 0.45 or less.
One or more embodiments of the present invention relate to a polyacrylonitrile-based artificial hair having a bean-shaped transverse cross-section having an outer peripheral shape comprising an upper peripheral edge portion with a curved recess at the center and a lower peripheral edge portion curved in an arc shape, in which: in the transverse cross section, the ratio Lf/Sf of a longer diameter Lf to a shorter diameter Sf is 1.20 or more, and the ratio a/b of a cross-sectional minimum thickness a of the recess to a cross-sectional maximum thickness b of protrusions on both sides of the recess is 0.51 to 0.91; the longer axis of the transverse cross-section is positioned above the bottom of the recess, the longer axis being the longest segment among segments connecting arbitrary two points on the outer periphery of the transverse cross-section; the longer diameter Lf represents the length of the longer axis; the shorter diameter Sf represents the linear distance between two parallel lines parallel to the longer axis and sandwiching the transverse cross section; the cross-sectional minimum thickness a of the recess represents the minimum thickness of the transverse cross-section immediately below the bottom of the recess; and the cross-sectional maximum thickness b of the protrusions represents the maximum thickness of the transverse cross-section in the protrusions positioned above the bottom of the recess.
An object is to provide a PHA production method which enables efficient filtration. The above problem is solved by providing a PHA production method including a filtration step of subjecting, to dead-end filtration, an aqueous PHA suspension having a pH of 2.5 to 5.5 with use of a filter medium having an air permeability of 0.01 cc/cm2/sec to 5.0 cc/cm2/sec, the aqueous PHA suspension containing PHA surface adhesion protein in an amount of not more than 2,000 ppm, the aqueous PHA suspension having a liquid density of 0.50 g/mL to 1.08 g/mL in the filtration step.
C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
One or more embodiments of the present invention relate to a flame-retardant fabric containing a modacrylic fiber in an amount of 30 to 60 mass %, a cellulose fiber in an amount of 20 to 50 mass %, and an aramid fiber in an amount of 10 to 20 mass %. The flame-retardant fabric includes a compound containing stannate and zinc in an amount of 1.4 to 5.0 mass % with respect to a total mass of the flame-retardant fabric. The flame-retardant fabric with improved flame retardancy by suppressing the decrease in tear strength of the fabric after combustion and a work clothing including the flame-retardant fabric are provided.
D03D 15/513 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads heat-resistant or fireproof
D02G 3/44 - Yarns or threads characterised by the purpose for which they are designed
Provided is a catheter that is easily inserted into a curved part inside a body. A catheter according to the present invention includes a first cylindrical member that extends in the longitudinal direction, a second cylindrical member that is adjacent to the first cylindrical member in the radial direction and extends in the longitudinal direction, a first linear member that is fixed at least at a distal part thereof to the first cylindrical member and extends in the longitudinal direction, and a second linear member that is fixed at least at a distal part thereof to the first cylindrical member and extends in the longitudinal direction. The distal end of the first cylindrical member is positioned further to the proximal side than the distal end of the second cylindrical member, and the proximal end of the first cylindrical member is positioned further to the proximal side than the proximal end of the second cylindrical member. The catheter has a cylindrical part that extends in the longitudinal direction and includes at least a portion of the first cylindrical member further to the proximal side than the proximal end of the second cylindrical member. The distal part of the first linear member is fixed to the cylindrical part without a gap in the radial direction, and the distal part of the second linear member is fixed to the cylindrical part without a gap in the radial direction. The length in the longitudinal direction of the cylindrical part is longer than the length in the longitudinal direction of the second cylindrical member.
The present invention addresses the problem of providing a method and an apparatus for producing an aliphatic polyester resin having a low molecular weight with high accuracy in a short time. The problem is solved by a method for producing an aliphatic polyester resin having a low molecular weight, the method including an alkali treatment step in which an aliphatic polyester resin and an alkali are mixed with each other in a reaction tank. The alkali treatment step includes an alkali addition control step in which the addition amount and/or the addition rate of the alkali is controlled using the molecular weight of the aliphatic polyester resin in the reaction tank as an index.
C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
Provided is a catheter which is easy to be inserted into a curved part in a body. The catheter has: a first cylindrical member extending in the longitudinal direction; a second cylindrical member adjacent to the first cylindrical member in the radial direction; and an outer member having a portion including at least a part of the first cylindrical member and at least a part of the second cylindrical member. The distal end of the first cylindrical member is positioned closer to the proximal side than the distal end of the second cylindrical member, and the proximal end of the first cylindrical member is positioned closer to the proximal side than the proximal end of the second cylindrical member. The second cylindrical member has a first region on the side closer to the first cylindrical member in the radial direction, and a second region on the side farther from the first cylindrical member. In a cross section in the longitudinal direction including the central axis of the first cylindrical member and the central axis of the second cylindrical member, the second region of the second cylindrical member has a thin-walled section positioned closer to the distal side than the distal end of the first cylindrical member. On a virtual straight line extending in the radial direction of the cross section, and passing through the thin-walled section and the first region, the thin-walled section is thinner than the first region.
Provided is a catheter which is easy to be inserted into a curved part in a body. The catheter has: a first cylindrical member extending in the longitudinal direction; a second cylindrical member extending in the longitudinal direction, and adjacent to the first cylindrical member in the radial direction; and an outer member extending in the longitudinal direction, and having a portion including at least a part of the first cylindrical member and at least a part of the second cylindrical member. The distal end of the first cylindrical member is positioned closer to the proximal side than the distal end of the second cylindrical member, and the proximal end of the first cylindrical member is positioned closer to the proximal side than the proximal end of the second cylindrical member. The distal end of the outer member is positioned closer to the distal side than the distal end of the second cylindrical member. The outer member has: a first thick-walled section; a first thin-walled section positioned closer to the proximal side than the first thick-walled section, and thinner than the first thick-walled section; and a second thick-walled section positioned closer to the proximal side than the first thin-walled section, and thicker than the first thin-walled section.
The present invention provides a catheter which is easy to insert into a meandering part in a body. The catheter comprises a first tubular member which extends in the lengthwise direction, a second tubular member which extends in the lengthwise direction and which is adjacent to the first tubular member in the radial direction, and an outer member which extends in the lengthwise direction and which has a portion that encloses at least part of the first tubular member and at least part of the second tubular member. The distal end of the first tubular member is positioned further to the proximal side than the distal end of the second tubular member. The proximal end of the first tubular member is positioned further to the proximal side than the proximal end of the second tubular member. The outer member has a first region that, on the distal side from the proximal end of the second tubular member, extends in the lengthwise direction, and a second region that extends in the lengthwise direction and that is positioned further to the distal side than the first region. The value of the ratio of a long axis to a short axis in a radial cross-section of the first region is 1.0-1.1. The value of the ratio of a long axis to a short axis in a radial cross-section of the second region is 1.2-2.0.
An object is to provide a PHA production method which enables efficient filtration. A PHA production method is provided, the PHA production method including: a heating step of heating an aqueous PHA suspension containing a specific additive and having a pH of 2.5 to 5.5 such that the aqueous PHA suspension has a temperature of 60° C. to 95° C.; a cooling step of cooling the aqueous PHA suspension obtained in the heating step to a specific temperature; and a filtration step of subjecting, to dead-end filtration, the aqueous PHA suspension obtained in the cooling step, with use of a filter medium having an air permeability of 0.01 cc/cm2/sec to 5.0 cc/cm2/sec, so that the above problem is solved.
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
C08J 3/05 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
Provided is a catheter in which the tip of a distal-end part is less likely to detach. This catheter has a first cylindrical member that extends in the longitudinal direction, a second cylindrical member that extends in the longitudinal direction and is adjacent to the first cylindrical member in the radial direction, an outer member that extends in the longitudinal direction and has a portion encompassing at least part of the first cylindrical member and at least part of the second cylindrical member, and a tip that is disposed at a distal-end part of the second cylindrical member and extends in the longitudinal direction, wherein the distal end of the first cylindrical member is positioned closer to the proximal side than the distal end of the second cylindrical member, the proximal end of the first cylindrical member is positioned closer to the proximal side than the proximal end of the second cylindrical member, the tip has a protrusion that protrudes in a direction away from the central axis of the tip, and the outer member covers at least part of the protrusion.
