A purpose of the present invention is to provide a laminate which makes it possible to reduce or prevent the occurrence of detachment of a coating substitution film from a metal sheet, and which further makes it possible to reduce or prevent deterioration in the appearance of the coating substitution film which may occur due to heat received by the coating substitution film during press-molding of the laminate. Another purpose of the present invention is to provide a molded article. Another purpose of the present invention is to provide a vehicle exterior component. The present invention pertains to a laminate (4) including a metal sheet (5) and a coating substitution film (8) laminated on the metal sheet (5). A biaxially-aligned polyester film (81) of the coating substitution film (8) contains a polyester including an alkylene terephthalate unit. In an X-ray diffraction pattern of the laminate (4), the ratio of an integrated intensity of a diffraction peak indicating the (1-10) plane derived at least from the alkylene terephthalate unit with respect to an integrated intensity of a diffraction peak indicating the (100) plane derived at least from the alkylene terephthalate unit is 0.2-1.0.
B32B 15/09 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyesters
B32B 7/02 - Propriétés physiques, chimiques ou physicochimiques
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
2.
POLYPHENYLENE ETHER FIBER, ACTIVATED CARBON FIBER, AND METHOD OF MANUFACTURING POLYPHENYLENE ETHER FIBER
The purpose of the present invention is to provide PPE fibers in which fiber-diameter unevenness in the fiber length direction is controlled to a minimum, and activated carbon fibers employing the PPE fibers as a raw cotton. Furthermore, another purpose of the present invention is to provide a PPE-fiber manufacturing method by which PPE fibers can be efficiently manufactured over long periods while preventing hindrances, such as thread breakage during spinning, from occurring over long periods. The present invention relates to polyphenylene ether fibers containing polyphenylene ether components, the polyphenylene ether fibers being characterized in that the Uster index (URI) value is less than 33.1%. Also, the present invention relates to a polyphenylene ether fiber manufacturing method characterized by including: a step of melt-extruding polyphenylene ether, which is the raw material, by using an extruder equipped with a cylinder, a screw, and a degassing vent, while degassing the raw material through the degassing vent; and a step of pumping the molten polyphenylene ether through a spinning nozzle to be spun.
D01F 6/66 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de produits d'homopolycondensation à partir de polyéthers
D01F 9/24 - Filaments de carboneAppareils spécialement adaptés à leur fabrication par décomposition de filaments organiques à partir de produits de polyaddition, de polycondensation ou de polymérisation à partir de composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
The present invention aims to provide a heat shrinkable white polyester film which has good and high perforated line openability if fitted as a label, while achieving good label appearance when fitted; and a label.
The present invention aims to provide a heat shrinkable white polyester film which has good and high perforated line openability if fitted as a label, while achieving good label appearance when fitted; and a label.
A heat shrinkable white polyester-based film comprising a polyester-based resin having ethylene terephthalate as a main constituent component and containing one or more monomer components that can become amorphous components in an amount of 13 mol % or more of in an entire polyester resin composition, and satisfying the following requirements (1) to (6):
(1) the film has a hot water heat shrinkage rate of 0% or more and 15% or less in a longitudinal direction of the film when treated in 98° C. hot water for 10 seconds;
(2) the film has a hot water heat shrinkage rate of 50% or more and 80% or less in a width direction of the film when treated in 98° C. hot water for 10 seconds;
(3) the film has a trans conformation ratio of 0.3 or more and 0.65 or less in a longitudinal direction, which is a non-shrinkage direction of the film, when a ratio A1/A2 of an absorbance A1 at 1340 cm−1 relative to an absorbance A2 at 1410 cm−1 of the heat shrinkable polyester-based film measured by a polarized ATR-FTIR method is defined as a trans conformation ratio;
(4) the film has a total light transmittance of 10% or more and 40% or less;
(5) the film has a tensile elongation at break in the longitudinal direction at 1000 mm/min of 70% or more and 300% or less after the film is shrunk by 20% in the width direction in a hot-air oven;
(6) the film has a distortion index of the molecular orientation angle of 0 degrees or more and 15 degrees or less.
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
C08L 67/03 - Les acides dicarboxyliques et les composés dihydroxylés ayant les groupes hydroxy et carboxyliques liés directement à des cycles aromatiques
4.
MOLDED BODY, CARBON DIOXIDE COLLECTING MOLDED BODY INCLUDING SAME, CARBON DIOXIDE COLLECTING ELEMENT, CARBON DIOXIDE ISOLATION AND RECOVERY DEVICE, METHOD FOR MANUFACTURING MOLDED BODY, METHOD FOR MANUFACTURING CARBON DIOXIDE COLLECTING MOLDED BODY, AND METHOD FOR MANUFACTURING CARBON DIOXIDE COLLECTING ELEMENT
Provided is a molded body of a basic functional group-containing resin, wherein the total basic functional group amount per 1 g of the molded body is 2.5 mmol or more, the neutral salt decomposition capacity per 1 g of the molded body is 0.1 mmol or more, the specific surface area per 1 g of the molded body as measured by mercury intrusion is 10 m2or more, the pore capacity per 1 g of the molded body as measured by mercury intrusion is 0.5 cm3 or more, and the average pore diameter of the molded body as measured by mercury intrusion is 100 nm to 1000 nm.
B01D 53/04 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par adsorption, p. ex. chromatographie préparatoire en phase gazeuse avec adsorbants fixes
B01J 20/28 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation caractérisées par leur forme ou leurs propriétés physiques
B01J 20/30 - Procédés de préparation, de régénération ou de réactivation
The present invention provides an aromatic polyester having several operative functional groups and a method for producing same. An aromatic polyester comprising a polycarboxylic acid component and a polyhydric alcohol component as a copolymerization component, wherein the aromatic polyester comprises a polycarboxylic acid component having an operative functional group by 50 mol % or more when a total amount of the polycarboxylic acid component is taken as 100 mol %, and the aromatic polyester comprises an aromatic polyhydric alcohol component by 50 mol % or more when a total amount of the polyhydric alcohol component is taken as 100 mol %.
C08G 63/06 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés des acides hydroxycarboxyliques
C09D 167/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
C09J 167/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
6.
HEAT-SHRINKABLE FILM, AND HEAT-SHRINKABLE RING-SHAPED LABEL AND PACKAGE USING SAME
The purpose of the present invention is to provide a heat-shrinkable film that has a reduced natural shrinkage rate and improved shrink finish. This heat-shrinkable film is composed of polyester and/or polystyrene and satisfies the following (1) to (4): (1) the shrinkage rate in the main shrinkage direction when treated in hot water at 70°C for 10 seconds is 3% or less; (2) the shrinkage rate in the main shrinkage direction when treated in hot water at 80°C for 10 seconds is more than 10% and not more than 50%; (3) the shrinkage rate in the main shrinkage direction when treated in silicon oil at 120°C for 10 seconds is 50-80%; and (4) the natural shrinkage rate (dimensional change rate) in the main shrinkage direction of the film after aging for 168 hours in an atmosphere of 50°C and 40% relative humidity is 1% or less.
B65B 53/00 - Contraction des enveloppes, des réceptacles, des couvercles de réceptacles ou des éléments destinés à fixer les couvercles des réceptacles, durant ou après l'emballage
7.
BASE MATERIAL FILM FOR FORMING INORGANIC THIN FILM LAYER, AND MULTILAYER FILM
Provided is a base material film for forming an inorganic thin film layer, wherein: a surface treatment is performed on at least one surface of a base material film that contains a polypropylene-based resin as a main component; with respect to contact angle with water of the base material film, the ratio (C1/C2) of the contact angle (C1) with water of an untreated surface to the contact angle (C2) with water of a treated surface is 1.4 or more; and the ten-point average roughness (Rzjis) of the surface of the base material film is 15 nm or less.
The purpose of the present invention is to provide a release film having excellent releasability, antistatic property, and smoothness, and exhibiting excellent processing suitability such as workability and slipperiness when wound in a roll shape. The present invention provides a release film having a substrate layer, an antistatic layer, and a release layer in this order, wherein the release layer has an area surface average roughness (Sa) of 10 nm or less, the reverse surface of the substrate layer to the surface having the antistatic layer has an area surface average roughness (Sa) of 10 nm or less, the antistatic layer has a thickness of 7-60 nm, the release layer has a thickness of 15-100 nm, and the release layer contains a release agent selected from at least one of an alkyd resin-based release agent, a polyolefin-based release agent, or an acrylic resin-based release agent.
A mold release film according to the present invention includes a base material film and a mold release layer. The mold release layer includes a melamine resin. The melamine resin includes at least one of an imino-type methylated melamine resin, a methylol-type methylated melamine resin, a full ether–type methylated melamine resin, and an imino/methylol-type methylated melamine resin. The mold release layer also includes, relative to the melamine resin, 0–1.5 wt% of a mold release component that is different from the melamine resin. The mold release layer does not substantially include a silicone component. The glass transition temperature of a resin that constitutes the base material film is at least 100°C.
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
B32B 27/42 - Produits stratifiés composés essentiellement de résine synthétique comprenant des résines de condensation d'aldéhydes, p. ex. avec des phénols, des urées ou des mélamines
11.
LOW DIELECTRIC SYNDIOTACTIC POLYSTYRENE SHEET-LIKE MOLDED BODY
The purpose of the present invention is to provide: a sheet-like molded body which is excellent in terms of sheet winding properties, exhibits excellent solder heat resistance when used as a copper-clad laminate, and has excellent sheet conveyability on a heating roll; and a copper-clad laminate. The present invention pertains to: a sheet-like molded body which contains a styrene-based polymer (A) that has a syndiotactic structure, a rubber-like elastic body (B), and a filler (C), wherein the d50 particle diameter of the filler (C) is 10 μm or less, the resin component forms a sea-island structure, the rubber-like elastic body (B) is contained in the island structures, the average length of the island structures is 15 μm or less, and the range of the ten-point average roughness Rz of the surface is 0.05-5.0 μm; and a laminate which comprises the sheet-like molded body, an adhesive layer, and a metal layer.
B32B 15/06 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de caoutchouc
B32B 15/082 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des résines vinyliquesProduits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des résines acryliques
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
C08L 25/04 - Homopolymères ou copolymères du styrène
12.
POLYMER COMPOSITION AND MEDICAL ADHESIVE CONTAINING SAME
The present invention addresses the problem of providing a medical adhesive which has higher adhesive strength to a material that is in a wet state. The problem can be solved by: a polymer composition containing an alcohol-based solvent and a copolymer that contains, as constituent components, a monomer (A) which is represented by chemical formula (1-A), a monomer B which is a compound that is not represented by formula (1-A) and has a Hansen solubility parameter (HSP value) within a first specific range, and a monomer C which is a compound that is not represented by formula (1-A) and has a Hansen solubility parameter (HSP value) within a second specific range; and a medical adhesive containing the same. (In the formula, R represents a hydrogen atom or a methyl group, L represents an amide bond, an ester bond, or a direct bond, Z represents a direct bond or an alkylene group having 1 to 10 carbon atoms, and y represents an integer of 1 to 5.)
C08F 220/30 - Esters contenant de l'oxygène en plus de l'oxygène de la fonction carboxyle contenant des cycles aromatiques dans la partie alcool
A61L 24/00 - Adhésifs ou ciments chirurgicauxAdhésifs pour dispositifs de colostomie
A61L 24/06 - Adhésifs ou ciments chirurgicauxAdhésifs pour dispositifs de colostomie contenant des matériaux macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons carbone-carbone non saturées
C08L 33/04 - Homopolymères ou copolymères des esters
C09J 133/00 - Adhésifs à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesAdhésifs à base de dérivés de tels polymères
NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY (Japon)
Inventeur(s)
Ota Toyama, Kinuka
Nishimura, Kengo
Kawai, Atsushi
Yoshida, Shosuke
Abrégé
The present invention provides a novel means for efficiently degrading PEF. Provided is a method for degrading polyethylene furanoate and polyethylene terephthalate that includes causing an enzyme comprising a polypeptide that has an amino acid sequence having at least 90% identity with the amino acid sequence of SEQ ID NO: 1 to act on polyethylene furanoate and polyethylene terephthalate in a buffer solution having a pH of 8.5 to 11.
C12P 1/00 - Préparation de composés ou de compositions, non prévue dans les groupes , utilisant des micro-organismes ou des enzymesProcédés généraux de préparation de composés ou de compositions utilisant des micro-organismes ou des enzymes
C12N 9/18 - Hydrolases agissant sur les esters d'acides carboxyliques
C12N 15/31 - Gènes codant pour des protéines microbiennes, p. ex. entérotoxines
The purpose of the present invention is to provide a foldable optical film in which interference fringes are less likely to be produced, and an image display device comprising the optical film. Provided is a foldable optical film that is to be used in an image display device, the optical film having a polyester film serving as a base material, a functional layer provided on a first-surface side of the base material, a resin layer A provided between the base material and the functional layer, and a resin layer B provided to the side of the base material opposite from the first surface, the film thickness of the resin layer A being 10-500 nm, and the film thickness of the resin layer B being 1-200 nm, wherein cracks and fractures do not occur when a test in which the optical film is folded by 180° such that the functional layer is on the inner side, and such that the interval between opposing side parts of the optical film is 10 mm, is repeated 10,000 times.
The purpose of the present invention is to provide a release film excellent in releasability, antistatic property and smoothness, and excellent in processability such as workability and slipperiness when winding the film into a roll. The present invention is a release film having a base material layer, an antistatic layer, and a release layer in this order. The release layer has an area surface average roughness (Sa) of 10 nm or less, the base material layer has an area surface average roughness (Sa) of 10 nm or less on a surface opposite to a surface with the antistatic layer, the antistatic layer has a thickness of 7-60 nm, the release layer has a thickness of 50 nm or less, and the release layer contains a silicone release agent.
The purpose of the present invention is to provide a method for recycling a release film, said method being capable of greatly suppressing deterioration of the quality of the release film after collection compared to the quality thereof before collection. The method for recycling a release film is for a release film that is a polyester film having a release layer being laminated on at least one surface of the polyester film directly or with another layer therebetween, and the release layer contains at least a release agent and an amino resin. The method for recycling a release film is characterized by including: a heat treatment step for bringing the release film into contact with hot water or water vapor at a temperature of 100°C or higher and at a saturated water vapor pressure or higher; and a collection step for collecting the polyester film from which the release layer has been removed.
The purpose of the present invention is to provide a polyester-based heat-shrinkable film which is suitable for heat-shrinkable label applications and which is less apt to become loose after having been applied as labels and does not become distorted when applied as labels. This polyester-based heat-shrinkable film has ethylene terephthalate units, and the polyester resin components include the following amorphous components: 8-20 mol% of 1,4-cyclohexanedimethanol-derived constituent unit included in 100 mol% of the diol components; and an adipic-acid-derived constituent unit and an isophthalic-acid-derived constituent unit included in 100 mol% of the dicarboxylic acid components in such amounts that the molar ratio of the content of each of the constituent units to the content in mol% of the 1,4-cyclohexanedimethanol-derived constituent unit is 0.1-0.5. The polyester-based heat-shrinkable film has a hot-water shrinkage and a shrinkage stress which satisfy given ranges.
The present invention addresses the problem of providing a material such as an adhesive which exhibits high adhesiveness to a material in a wet state, has a low viscosity in a high shear environment such as a liquid fed in a long thin tube, is extremely low in fluidity and is not likely to move in a low shear environment after coating or in a non-shear environment, and is suitable for medical use or the like. The problem can be solved by a polymer composition which contains: a copolymer (P) that contains, as constituent components, a monomer (A) represented by chemical formula (1-A) and a monomer (B) that has a polymerizable unsaturated bond and is different from the monomer (A); a filler (F); and water and/or an alcohol solvent (S). (In the formula, R represents a hydrogen atom or a methyl group, L represents an amide bond, an ester bond, or a direct bond, Z represents a direct bond or an alkylene group having 1 to 10 carbon atoms, and y represents an integer of 1 to 5.)
C08L 33/00 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et un seul étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesCompositions contenant des dérivés de tels polymères
A61L 24/00 - Adhésifs ou ciments chirurgicauxAdhésifs pour dispositifs de colostomie
A61L 24/02 - Adhésifs ou ciments chirurgicauxAdhésifs pour dispositifs de colostomie contenant des matériaux inorganiques
A61L 24/04 - Adhésifs ou ciments chirurgicauxAdhésifs pour dispositifs de colostomie contenant des matériaux macromoléculaires
A61L 24/06 - Adhésifs ou ciments chirurgicauxAdhésifs pour dispositifs de colostomie contenant des matériaux macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons carbone-carbone non saturées
C08F 212/14 - Monomères contenant un seul radical aliphatique non saturé contenant un cycle substitué par des hétéro-atomes ou des groupes contenant des hétéro-atomes
C08F 220/30 - Esters contenant de l'oxygène en plus de l'oxygène de la fonction carboxyle contenant des cycles aromatiques dans la partie alcool
C08F 220/58 - Amides contenant de l'oxygène en plus de l'oxygène de la fonction carbonamide
C08L 1/00 - Compositions contenant de la cellulose, de la cellulose modifiée ou des dérivés de la cellulose
C08L 5/00 - Compositions contenant des polysaccharides ou leurs dérivés non prévus dans les groupes ou
C08L 25/02 - Homopolymères ou copolymères d'hydrocarbures
C08L 25/04 - Homopolymères ou copolymères du styrène
C09J 133/00 - Adhésifs à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesAdhésifs à base de dérivés de tels polymères
NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY (Japon)
Inventeur(s)
Ota Toyama, Kinuka
Nishimura, Kengo
Kawai, Atsushi
Yoshida, Shosuke
Abrégé
The present invention provides a novel means for degrading PEF. Provided is a method for degrading polyethylene furanoate that includes causing an enzyme comprising a polypeptide which has an amino acid sequence having at least 90% identity with the amino acid sequence of SEQ ID NO: 1 and has one or more amino acid substitutions selected from the group consisting of H129W, F208S, A172C, and A209C to act on polyethylene furanoate.
C12P 1/00 - Préparation de composés ou de compositions, non prévue dans les groupes , utilisant des micro-organismes ou des enzymesProcédés généraux de préparation de composés ou de compositions utilisant des micro-organismes ou des enzymes
20.
METHOD FOR PRODUCING POLYESTER FILM USING RECYCLED POLYESTER RESIN, AND POLYESTER FILM
A method for producing a polyester film, comprising mixing a recovered polyester resin (A) and a polyester resin (B) comprising an aluminum compound and a phosphorus compound, the polyester resin (A) satisfying the following (1) to (3): (1) the polyester resin (A) comprises at least one element selected from antimony, titanium, and germanium; (2) the polyester resin (A) has a total content of antimony, titanium, and germanium elements of 2 to 500 ppm by mass; and (3) the polyester resin (A) has an intrinsic viscosity of 0.5 to 0.8 dl/g.
C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
C08J 3/20 - Formation de mélanges de polymères avec des additifs, p. ex. coloration
The present invention provides a mold release film that can achieve both peelability of a mold release layer formed from a water-based coating composition from a ceramic green sheet and close adhesion of the mold release layer to a substrate, and that exhibits good recyclability, where the surface of the mold release layer has excellent wettability with respect to ceramic slurry. This mold release film has a substrate film and a mold release layer formed by reacting and curing a water-based coating composition. The water-based coating composition contains: an alkenyl group-containing silicone (A); a Si-H group-containing silicone (B); and a silane coupling agent (C). When the total amount of (A), (B), and (C) is taken as 100 parts by mass, the content of (C) exceeds 15 parts by mass.
The present invention provides a layered polyester film comprising: an easily adhesive polyester film which, during film formation or post-processing such as application of a functional layer, does not damage an opposite surface that is in contact with a coating layer or the functional layer; and said functional layer. An easily adhesive polyester film according to the present invention has a polyester film substrate and a coating layer on at least one surface thereof. The coating layer is formed from a composition containing a polycarbonate polyurethane resin (A), a polyester resin (B), a blocked isocyanate-based crosslinking agent (C), and particles. In a particle drop-off test, the particle drop-off amount in an observation field is less than 30%.
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
C09D 7/63 - Adjuvants non macromoléculaires organiques
C09D 167/00 - Compositions de revêtement à base de polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions de revêtement à base de dérivés de tels polymères
An object of the invention is to provide a resin laminate for packaging material containing a base layer and a sealant layer each of which contains the same material with high processability. The resin laminate for packaging material contains at least a base layer and a sealant layer, wherein each of resin compositions for the base layer and the sealant layer contains the same resin (A) as a main component, the base layer has a fusion initiation temperature (FIT-B), and the sealant layer has a seal strength reaching temperature (SRT-S), wherein the temperatures satisfy the following inequalities of from (1) to (3):
An object of the invention is to provide a resin laminate for packaging material containing a base layer and a sealant layer each of which contains the same material with high processability. The resin laminate for packaging material contains at least a base layer and a sealant layer, wherein each of resin compositions for the base layer and the sealant layer contains the same resin (A) as a main component, the base layer has a fusion initiation temperature (FIT-B), and the sealant layer has a seal strength reaching temperature (SRT-S), wherein the temperatures satisfy the following inequalities of from (1) to (3):
50° C.≤(FIT-B)−(SRT-S)≤90° C. Inequality (1)
An object of the invention is to provide a resin laminate for packaging material containing a base layer and a sealant layer each of which contains the same material with high processability. The resin laminate for packaging material contains at least a base layer and a sealant layer, wherein each of resin compositions for the base layer and the sealant layer contains the same resin (A) as a main component, the base layer has a fusion initiation temperature (FIT-B), and the sealant layer has a seal strength reaching temperature (SRT-S), wherein the temperatures satisfy the following inequalities of from (1) to (3):
50° C.≤(FIT-B)−(SRT-S)≤90° C. Inequality (1)
90° C.≤(SRT-S)≤120° C. Inequality (2)
An object of the invention is to provide a resin laminate for packaging material containing a base layer and a sealant layer each of which contains the same material with high processability. The resin laminate for packaging material contains at least a base layer and a sealant layer, wherein each of resin compositions for the base layer and the sealant layer contains the same resin (A) as a main component, the base layer has a fusion initiation temperature (FIT-B), and the sealant layer has a seal strength reaching temperature (SRT-S), wherein the temperatures satisfy the following inequalities of from (1) to (3):
50° C.≤(FIT-B)−(SRT-S)≤90° C. Inequality (1)
90° C.≤(SRT-S)≤120° C. Inequality (2)
160° C.≤(FIT-B)≤180° C. Inequality (3).
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
B32B 27/16 - Produits stratifiés composés essentiellement de résine synthétique spécialement traitée, p. ex. irradiée
B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
Provided is a laminated film having a heat seal layer that exhibits, even with respect to an A-PET base material, adhesiveness and easy peelability, as well as antifogging properties, blocking resistance, and offset resistance. This laminated film has two layers of a base material layer and a heat seal layer, wherein: (i) the thickness of the heat seal layer is 1-5 μm; (ii) the heat seal layer contains a water-soluble polyester resin (A), a water-soluble polyester resin (B), and inorganic particles (C), wherein the Tg of (A) is -15°C or more and less than 20°C, the Tg of (B) is 40°C-70°C, the mass ratio of (A)/(B) is 90/10-50/50, and the content of (C) in the heat seal layer is 0.6%-10% by mass; (iii) when 1 μL of distilled water is dropped on a surface of the heat seal layer of the laminated film, the water contact angle measured after 1 second is 30°-60°; (iv) the Tg of the heat seal layer is 10°C-25°C; and (v) the haze value of the laminate film is 15% or less.
The present invention provides a release film which can be peeled off with a low uniform force even with a thin-layer ceramic green sheet, has no risk of causing defects such as pinholes, and is excellent in smoothness. The present invention is a release film having a base material, which is a polyester film having a width of 200-900 mm, and a release layer, the release film being characterized in that, when designating R1 as a range of 100 mm in the center direction from one width direction end part when the release film is wound in a roll shape, R2 as a range of 50 mm on both sides in the width direction from the center, R3 as a range of 100 mm in the center direction from the other width direction end part, and designating A1, A2, A3 as the number of coarse projections having a height of at least 500 nm present on the surface of the respective ranges R1, R2, R3 of the release layer evaluated by the following method, the number of coarse projections indicated by each of A1, A2, and A3 is in the range of 10-1,000 pieces/m2, and a coarse projection ratio X calculated by X=((A1+A3)/2)/A2 is 0.2-5.0.
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
B28B 1/30 - Fabrication d'objets façonnés à partir du matériau en appliquant le matériau sur un noyau ou une autre surface de moulage pour former une couche sur celle-ci
B32B 3/30 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes caractérisés par une couche comportant des retraits ou des saillies, p. ex. des gorges, des nervures
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
H01G 13/00 - Appareils spécialement adaptés à la fabrication de condensateursProcédés spécialement adaptés à la fabrication de condensateurs non prévus dans les groupes
26.
LAMINATE USING BIAXIALLY ORIENTED POLYPROPYLENE FILM, PACKAGING MATERIAL, AND PACKAGE
Provided is a laminate comprising: a biaxially oriented polypropylene film having a surface layer B comprising a polypropylene-based resin composition on one surface of a base material layer A comprising a polypropylene-based resin composition; and a gas barrier layer provided on the surface layer B, the laminate satisfying the following (1) to (5). (1) The Martens hardness of the surface layer B is 248 N/mm2 or less. (2) The wetting tension of the surface layer B is 36 mN/m or greater. (3) The sum of the thermal shrinkage rate in the longitudinal direction of the biaxially oriented polypropylene film at 150ºC and the thermal shrinkage rate in the width direction thereof at 150ºC is 0.0-25.0%. (4) The surface layer B contains an anti-blocking agent, and the anti-blocking agent has a fall-off rate of 10% or less. (5) The three-dimensional average roughness SRa of the surface layer B is 10 nm or greater.
Provided is a reagent for biological component measurement which is capable of reducing the effects of dobesilic acid. One embodiment of the present invention is a reagent for biological component measurement containing a nitroxyl radical that has a redox-reactive functional group or does not have a functional group.
C12Q 1/26 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une oxydoréductase
C12Q 1/28 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une oxydoréductase une peroxydase
G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
G01N 33/52 - Utilisation de composés ou de compositions pour des recherches colorimétriques, spectrophotométriques ou fluorométriques, p. ex. utilisation de bandes de papier indicateur
28.
REAGENT FOR BIOLOGICAL COMPONENT MEASUREMENT WHICH REDUCES EFFECTS OF DOBESILIC ACID
Provided is a reagent capable of reducing the effects of dobesilic acid. One embodiment of the present invention is a reagent for biological component measurement which reduces the effects of dobesilic acid via the coexistence of a prescribed concentration of a chloride salt and free radicals.
C12Q 1/26 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une oxydoréductase
C12Q 1/28 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une oxydoréductase une peroxydase
G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
G01N 33/52 - Utilisation de composés ou de compositions pour des recherches colorimétriques, spectrophotométriques ou fluorométriques, p. ex. utilisation de bandes de papier indicateur
The present invention provides: an easily adhesive polyester film which has excellent adhesion to a functional layer such as a hard coat layer or an adhesive agent; and a layered polyester film that is provided with a functional layer. This easily adhesive polyester film has a polyester film base and a coating layer provided on at least one surface of the polyester film base, wherein the coating layer is formed from a composition comprising a polycarbonate polyurethane resin (A), a polyester resin (B), and a blocked isocyanate-based crosslinking agent (C). When the surface of the coating layer is observed with an atomic force microscope and a force curve is obtained by pressing at a load of 3 nN, the proportion of areas each having a deformation amount of 1 nm or more in the force curve is 0.15% or more with respect to the entire observation surface.
C08J 7/046 - Formation de revêtements résistants à l'abrasionFormation de revêtements de durcissement de surface
B05D 7/04 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à des substances macromoléculaires, p. ex. à du caoutchouc à la surface de films ou de feuilles
B05D 7/24 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers pour appliquer des liquides ou d'autres matériaux fluides particuliers
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
The present invention provides: an easy-adhesion polyester film that is for use in a foldable display and that exhibits excellent adhesion to various functional layers; and a multilayer polyester film having said functional layers. This easy-adhesion polyester film for a foldable display comprises a polyester film base material, and a coating layer provided on at least one surface of the same. The coating layer is formed of a composition containing a polycarbonate polyurethane resin (A), a polyester resin (B), and a blocked isocyanate-based crosslinking agent (C). In a force curve obtained by observing the surface of the coating layer with the use of an atomic force microscope and applying a load of 3 nN thereto, the proportion of the area having a deformation amount of at least 1 nm with respect to the entire observed surface is at least 0.15%.
C08J 7/046 - Formation de revêtements résistants à l'abrasionFormation de revêtements de durcissement de surface
B05D 7/04 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à des substances macromoléculaires, p. ex. à du caoutchouc à la surface de films ou de feuilles
B05D 7/24 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers pour appliquer des liquides ou d'autres matériaux fluides particuliers
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
G02B 1/14 - Revêtements protecteurs, p. ex. revêtements durs
31.
VOID-CONTAINING POLYESTER FILM, RELEASE FILM, RESIN COMPOSITION, AND METHOD FOR MANUFACTURING RESIN COMPOSITION
This void-containing polyester film comprises: a first coating layer B1 containing inorganic particles and a polyester resin; a void-containing layer A containing voids in the interior thereof; and a second coating layer B2 containing inorganic particles and a polyester resin. The first coating layer B1, the void-containing layer A, and the second coating layer B2 are layered in that order. The void-containing layer A contains a polyester resin, a polyolefin resin, and a non-silicone-based release resin and has an apparent density of 0.80 g/cm3to 1.20 g/cm3.
B32B 3/26 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes
B32B 7/06 - Liaison entre couches permettant une séparation sans difficultés
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
H01G 13/00 - Appareils spécialement adaptés à la fabrication de condensateursProcédés spécialement adaptés à la fabrication de condensateurs non prévus dans les groupes
33.
BIAXIALLY STRETCHED POLYESTER FILM FOR LIGHT DIFFUSION FILM, AND DISPLAY DEVICE PROVIDED WITH SAME
The purpose of the present invention is to provide a biaxially stretched polyester film for a diffusion film, which has high breaking strength and has a reduced amount of foreign matter. The present invention relates to a biaxially stretched polyester film for a light diffusion film, the biaxially stretched polyester film being formed of a polyester resin that contains an antimony compound, an alkaline earth metal compound, and a phosphorus compound, wherein the content of the element antimony in the biaxially stretched polyester film is 125 ppm or less, and the limiting viscosity of the biaxially stretched polyester film is 0.55 dl/g or more.
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
C08G 63/12 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés d'acides polycarboxyliques et de composés polyhydroxylés
The present invention solves the problems of the prior art and provides a polyester-based sealant film which achieves an appropriate heat seal strength over a wide temperature range even through being a mono-material. The present invention specifically provides a polyester-based sealant film which has a sealing layer that exhibits heat sealability and a heat-resistant layer that is superposed on the sealing layer. The crystallinity of the surface of the sealing layer on the side not having the heat-resistant layer is 0.90 or less as determined by the ATR method. The crystallization temperature of the sealing layer is 93-118°C as measured by DSC. When an A-PET sheet and the sealing layer are overlapped and heat-sealed for one second under a load of 0.2 MPa, the respective heat seal strengths at a heat seal temperature of 130°C, 150°C, and 180°C are 6-20 N/15 mm.
Provided is a transparent electroconductive film that has little surface resistance, has high transparency even without having an optical adjustment layer, suffers from little discoloration, and has appropriate heat shrinkage characteristics. The transparent electroconductive film is obtained by laminating a transparent electroconductive membrane (5) of an indium-tin composite oxide on at least on one surface of a transparent plastic film substrate (7) directly or via a readily adhesive layer and a curable resin layer, in that order. The transparent electroconductive film does not include an optical adjustment layer, has a surface resistance of 10-100 Ω/□, has a total light transmittance of 80% or more, and has a color difference b of 1.5 or less.
H01B 5/14 - Conducteurs ou corps conducteurs non isolés caractérisés par la forme comprenant des couches ou pellicules conductrices sur supports isolants
The purpose of the present invention is to provide a coating agent capable of forming a coating film (in other words, a coating layer) which exhibits excellent sliding properties of fluid substances such as curries, sauces, ketchup, mayonnaise and feces, and which minimizes or reduces excessive cracking. Another purpose of the present invention is to provide a film and a pouch which include a coating layer. This coating agent contains: a polymer containing a monomer unit containing a betaine structure; and an ionic liquid. This film includes a substrate film and a coating layer formed from the coating agent on the substrate film. The pouch comprises the film (in other words, a film including the substrate film and the coating layer).
C09D 133/14 - Homopolymères ou copolymères d'esters d'esters contenant des atomes d'halogène, d'azote, de soufre ou d'oxygène en plus de l'oxygène du radical carboxyle
C09D 133/26 - Homopolymères ou copolymères de l'acrylamide ou du méthacrylamide
37.
LAMINATED FILM, LID MATERIAL, AND PACKAGING CONTAINER
The purpose of the present invention is to provide a laminated film which is capable of reducing the weight and volume of a packaging material, is excellent in impact resistance and puncture resistance, and is excellent in steam permeability. The present invention is a laminated film comprising a biaxially stretched polyester film and a sealant film, wherein: the biaxially stretched polyester film contains 25%-60% by mass of a polybutylene terephthalate resin and 40%-75% by mass of a polyethylene terephthalate resin with respect to 100% by mass of the constituent resin component; and the biaxially stretched polyester film and the laminated film have specific physical properties.
To provide a resin composition having heat resistance, good ability to embed into concavities and convexities of a wiring board, and flame retardancy. To provide an adhesive film containing the resin composition, a laminate including the adhesive film and a substrate, and a printed wiring board including the laminate. The resin composition contains: a crosslinked polyester resin (C) having a structure in which a side chain carboxy group of a polyester resin (A) having a carboxy group in a side chain has been crosslinked by an epoxy crosslinking agent (B) that includes an epoxy compound (b1) having two epoxy groups and no tertiary amino groups in the molecule and an epoxy-amine compound (b2) having two or more epoxy groups and one or more tertiary amino groups in the molecule; a transesterification catalyst (D); and a flame retardant (E).
C08G 59/40 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les agents de durcissement utilisés
B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
C09J 7/30 - Adhésifs sous forme de films ou de pellicules caractérisés par la composition de l’adhésif
C09J 11/06 - Additifs non macromoléculaires organiques
C09J 167/00 - Adhésifs à base de polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleAdhésifs à base de dérivés de tels polymères
H05K 1/03 - Emploi de matériaux pour réaliser le substrat
The present invention addresses the problem of providing a container capable of suppressing variation in visibility (that is, variation in a degree of blurring of a content) that may be caused by a difference in a position at which the container is viewed when the content of the container is viewed from the outside of the container (that is, the content is viewed through the container). The laser-markable container includes a laser-markable layer. When sampling is performed from any five portions of the container, a standard deviation of clarity is 0.1-2%, and the container can be discolored by a laser radiation having at least one wavelength in a wavelength range of 200-2000 nm. The average value of the clarity is preferably 20% or more.
[Problem] To provide a microneedle patch having porous microneedles capable of collecting and storing interstitial fluid, and a method for manufacturing the microneedle patch. [Solution] Provided is a microneedle patch with porous microneedles and an absorbent material capable of absorbing interstitial fluid, wherein the microneedles and the absorbent material are integrated.
A61B 10/00 - Instruments pour le prélèvement d'échantillons corporels à des fins de diagnostic Autres procédés ou instruments pour le diagnostic, p. ex. pour le diagnostic de vaccination ou la détermination du sexe ou de la période d'ovulationInstruments pour gratter la gorge
A61M 37/00 - Autres appareils pour introduire des agents dans le corpsPercutanisation, c.-à-d. introduction de médicaments dans le corps par diffusion à travers la peau
G01N 1/10 - Dispositifs pour prélever des échantillons à l'état liquide ou fluide
The present invention provides: a polyester film which can cope with an increase in size of an image display device, has excellent visibility at each place in a screen (in particular, can suppress deterioration in visibility due to iridescent speckles at an end part), and suppresses deterioration of a display when used outdoors or the like and exposed to ultraviolet rays; and the like. The polyester of the polyester film is mainly polyethylene terephthalate, the slow axis direction of the polyester film is generally parallel to the MD direction, the in-plane birefringence ΔNxy of the polyester film is 0.06 to 0.2 inclusive, the refractive index of the polyester film in the fast axis direction is 1.58 to 1.63 inclusive, the ultraviolet transmittance of the polyester film at 380 nm is 0% to 30% inclusive, and the ratio of the polarized light transmittance of the polyester film between the MD direction and the TD direction is 0.95 or less.
G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
G09F 9/00 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels
G09F 9/30 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels
H05B 33/14 - Sources lumineuses avec des éléments radiants ayant essentiellement deux dimensions caractérisées par la composition chimique ou physique ou la disposition du matériau électroluminescent
H10K 50/12 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des dopants
H10K 50/86 - Dispositions pour améliorer le contraste, p. ex. en empêchant la réflexion de la lumière ambiante
H10K 50/115 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des nanostructures inorganiques actives, p. ex. des points quantiques luminescents
Provided is a polyethylene fiber having outstanding anti-creep characteristics while having high strength. The present invention provides an ultra-high molecular weight polyethylene fiber including ethyl branches as side chains, characterized in that the ratio {(C2H5/1000C)/(elongation stress)}; of the number of ethyl branches per 1,000 carbon atoms (C2H5/1000C) to the elongation stress of the polyethylene fiber (MPa) is 2 to 30 branches/1,000 carbon atoms/MPa.
D01F 6/04 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir d'homopolymères obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone à partir des polyoléfines
43.
ADHESIVE FILM FOR BONDING TO DRAW-FORMED BASE MATERIAL, ADHESIVE LAYER, LAMINATE FOR DRAW FORMING, AND DRAW-FORMED BODY
Provided is an adhesive film in which an adhesive layer is laminated on a resin film, wherein the adhesive film is easily stretchable and resistant to breakage during draw forming, has an adhesive layer that is unlikely to be separated from an adherend, and is used by being bonded to a draw-formed base material. Also provided is an adhesive layer which is laminated on a resin film used to serve as the adhesive film, wherein the adhesive layer is easily stretchable and resistant to breakage during draw forming and is unlikely to be separated from an adherend. The present invention is an adhesive film for bonding to a draw-formed base material, in which an adhesive layer is laminated on a resin film, wherein the adhesive layer contains: a crosslinked polyester resin (C) having a structure in which a side-chain carboxy group of a polyester resin (A) having a carboxy group in a side chain is crosslinked with an epoxy-based crosslinking agent (B) having a plurality of epoxy groups within a molecule; and a transesterification catalyst (D).
B32B 27/26 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des durcisseurs
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
B32B 27/38 - Produits stratifiés composés essentiellement de résine synthétique comprenant des résines époxy
C09J 11/06 - Additifs non macromoléculaires organiques
C09J 163/00 - Adhésifs à base de résines époxyAdhésifs à base de dérivés des résines époxy
C09J 167/00 - Adhésifs à base de polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleAdhésifs à base de dérivés de tels polymères
The purpose of the present invention is to provide a biaxially oriented polypropylene film having a great clarity, a high storage modulus at high temperature, and a low heat shrinkage rate at high temperature. A biaxially oriented polypropylene film according to the present invention is characterized by: having a base material layer A made of a polypropylene-based resin composition and a seal layer B made of a polypropylene-based resin composition; and satisfying the following (1)-(4). (1) The seal layer B is provided on at least one of the outermost surfaces. (2) The clarity is 90-100%. (3) The storage modulus at 140°C in the width direction is 0.7-5.0 GPa. (4) The 150°C heat shrinkage rate in the width direction is at most 10%.
Provided are: a laminate which has excellent laminate strength, has a heat seal portion with an excellent appearance, and is unlikely to cause contamination on a guide roll; and a biaxially oriented polypropylene film capable of forming such a laminate. The biaxially oriented polypropylene film comprises: a substrate layer A composed of a polypropylene-based resin composition; a surface layer B composed of a polypropylene-based resin composition; and a surface layer C composed of a polypropylene-based resin composition, and satisfies the following (1) to (4). (1) The heat shrinkage rate of the biaxially oriented polypropylene film at 150°C in the longitudinal direction is 0.0-10.0%. (2) The heat shrinkage rate of the biaxially oriented polypropylene film at 150°C in the width direction is 0.0-15.0%. (3) The anti-blocking agent falling rate in the surface layer B and the anti-blocking agent falling rate in the surface layer C are each 10% or less. (4) The laminate strength is at least 1.5 N/15 mm.
The purpose of the present invention is to provide a polyester film for folding displays which achieves a high level of both resistance to folding marks and resistance to bending breakage. The present invention provides a polyester film for folding displays wherein the difference (Ny-Nx) between the refractive index Nx in the bending direction and the refractive index Ny in a direction orthogonal to the bending direction is not less than 0.05, and the limiting viscosity of at least a surface layer is not less than 0.65 dl/g.
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
G02B 1/14 - Revêtements protecteurs, p. ex. revêtements durs
G09F 9/00 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels
G09F 9/30 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels
47.
LAMINATE, PACKAGING MATERIAL, PACKAGING BAG, AND PACKAGE
The present invention addresses the problem of providing a laminate, a packaging material, a packaging bag, and a package with which it is possible to manufacture a packaging bag that has gas barrier properties and is exceptional in terms of the appearance and the heat seal strength of a heat seal part. The laminate includes: a biaxially oriented polypropylene film including a base material layer A composed of a polypropylene-based resin composition, a surface layer B composed of a polypropylene-based resin composition, and a surface layer C composed of a polypropylene-based resin composition; and a gas barrier layer. The laminate satisfies (1) to (4). (1) The thermal shrinkage at 150°C in the longitudinal direction of the biaxially oriented polypropylene film is 0.0-10.0%. (2) The thermal shrinkage at 150°C in the width direction of the biaxially oriented polypropylene film is 0.0-15.0%. (3) The anti-blocking agent falling rate of both the surface layer B and the surface layer C is 10% or less. (4) The laminate strength of the laminate is 1.5 N/15 mm or greater.
The purpose of the present invention is to provide a biaxially oriented polypropylene film which has a high loss modulus in a relatively low-temperature region. This biaxially oriented polypropylene film is characterized by: comprising a base layer A comprising a polypropylene-based resin composition and a seal layer B comprising a polypropylene-based resin composition; and satisfying the following requirements (1) and (2). (1) The biaxially oriented polypropylene film includes the seal layer B as at least one uppermost surface. (2) In a dynamic viscoelasticity measurement, the minimum value E"(B) of the loss modulus in a temperature range from 25°C to 75°C is 0.16 GPa or greater.
An object of the present invention is to provide a styrene-based resin molded body containing a syndiotactic polystyrene-based resin, the resin molded body having a low transmission loss, and having heat resistance.
An object of the present invention is to provide a styrene-based resin molded body containing a syndiotactic polystyrene-based resin, the resin molded body having a low transmission loss, and having heat resistance.
A styrene-based resin molded body contains a syndiotactic polystyrene-based resin, a low-dielectric filler having a permittivity, at a frequency of 10 GHz, of 5.5 F/m or lower, the low-dielectric filler being contained in an amount of 1 to 50 parts by mass when an amount of the entire resin molded body is regarded as 100 parts by mass.
A problem to be solved by the present invention is to provide a long resin film in which the amount of electrostatic charge is controlled, for example, a long resin film in which electrostatic charge is suppressed up to a winding core section when unwound even after long-term storage in a state of being wound into a roll shape. The abovementioned problem is solved by a long resin film wound into a roll shape, wherein the average winding hardness of the surface layer of the roll in the width direction (TD direction) is 300 to 750, and the absolute value of the winding hardness difference between two points that are 60 mm apart in the width direction of the surface layer of the roll is 300 or less.
B29C 59/04 - Façonnage de surface, p. ex. gaufrageAppareils à cet effet par des moyens mécaniques, p. ex. par pressage en utilisant des rouleaux ou des courroies sans fin
B32B 33/00 - Produits stratifiés caractérisés par des propriétés particulières ou des caractéristiques de surface particulières, p. ex. par des revêtements de surface particuliersProduits stratifiés conçus pour des buts particuliers non couverts par une seule autre classe
Provided is a laminate in which deflection due to vacuum adsorption or the like is suppressed. A laminate according to one aspect of the present invention includes: a resin film substrate; a first resin film; and a photoelectric conversion layer disposed between the resin film substrate and the first resin film. If the laminate does not have a resin film on a side opposite to a side where the photoelectric conversion layer is provided, with the resin film substrate serving as a reference, the tensile elastic modulus E1 (GPa) and the thickness T1 (μm) of the laminate satisfy 1000 ≤ E1 × T1.
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
B32B 33/00 - Produits stratifiés caractérisés par des propriétés particulières ou des caractéristiques de surface particulières, p. ex. par des revêtements de surface particuliersProduits stratifiés conçus pour des buts particuliers non couverts par une seule autre classe
Provided is a laminate in which a blur width during handling is reduced. In an embodiment of this invention, a laminate includes an inorganic substrate, a resin film, and a photoelectric conversion layer between the inorganic substrate and the resin film. The thickness T1 (μm) and the tensile elastic modulus E1 (GPa) of the laminate satisfy 40000 ≤ E1 × T1.
B32B 9/00 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes
B32B 33/00 - Produits stratifiés caractérisés par des propriétés particulières ou des caractéristiques de surface particulières, p. ex. par des revêtements de surface particuliersProduits stratifiés conçus pour des buts particuliers non couverts par une seule autre classe
H10K 30/20 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant des jonctions organiques-organiques, p. ex. des jonctions donneur-accepteur
H10K 30/30 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant des hétérojonctions de masse, p. ex. des réseaux interpénétrés de domaines de matériaux donneurs et accepteurs
H10K 30/40 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant une structure p-i-n, ayant p. ex. un absorbeur pérovskite entre des couches de transport de charge de type p et de type n
Provided is a resin sheet that has a surface treatment layer, the resin sheet including a syndiotactic polystyrene resin and, when layered onto a metal layer via an adhesive layer, having favorable adhesion to the adhesive layer and not readily releasing the metal layer, even when subjected to heat treatment conditions that simulate a soldering process. A resin sheet that has a surface treatment layer according to the present invention includes a syndiotactic polystyrene resin. The surface treatment layer is on one or both surfaces of the resin sheet, and, at at least one surface, when the surface of the surface treatment layer that is not in contact with the resin sheet is subjected to elemental analysis by x-ray photoelectron spectroscopy (ESCA), Si, C, N, and O are observed, and the amounts thereof satisfy a prescribed relationship.
An object of the present invention is to provide a styrene-based resin molded body containing a syndiotactic polystyrene-based resin, the resin molded body having a low transmission loss, having heat resistance, and further having flame resistance.
An object of the present invention is to provide a styrene-based resin molded body containing a syndiotactic polystyrene-based resin, the resin molded body having a low transmission loss, having heat resistance, and further having flame resistance.
A styrene-based resin molded body contains a syndiotactic polystyrene-based resin, a low-dielectric filler having a permittivity, at a frequency of 10 GHz, of 5.5 F/m or lower, the low-dielectric filler being contained in an amount of 1 to 50 parts by mass when an amount of the entire resin molded body is regarded as 100 parts by mass, and a flame retardant.
Provided herein is a heat-shrinkable polypropylene film having a specific gravity of 0.95 or less, and that exhibits excellent low-temperature shrinkability, small natural shrinkage, and excellent perforation opening property. A drawn film is provided that comprises a polypropylene resin composition, wherein the drawn film is a polypropylene heat-shrinkable film satisfying the specific features.
The purpose of the present invention is to provide: a composite separation membrane which has excellent resistance to organic solvents and is capable of stable separations even in organic solvents; and a method by which the composite separation membrane can be easily produced. This composite separation membrane is characterized by including a support membrane comprising a modified poly(phenylene oxide) and a separation function layer comprising a crosslinked cationic polymer, the modified poly(phenylene oxide) having a sulfonic acid group and/or a sulfuric acid group and a polar group, and the separation function layer being formed on the support membrane.
The present invention provides a laminate comprising: a resin base material; an inorganic thin film layer laminated on at least one surface side of the resin base material; a protective layer laminated on the inorganic thin film layer; a nylon film laminated by applying a two-part liquid curable adhesive to the surface of the protective layer and then bonding the nylon film therewith by dry lamination; and a cast polypropylene film laminated by applying a two-part liquid curable adhesive to the surface of the nylon film and then bonding the cast polypropylene film therewith by dry lamination, wherein the laminate has gas barrier properties satisfying the following requirements (1) to (3). (1) No layer is provided between the resin base material and the inorganic thin film layer. (2) The nylon film has a heat shrinkage between 2.0% and 6.0% inclusive in MD before and after retorting at 130°C for 30 minutes. (3) After subjecting the laminate to heat-moisture treatment at 130°C for 30 minutes, no delamination occurs and the water vapor permeability is not more than 2.5 g/m2·day.
To provide a sheet molded body that has excellent dielectric characteristics and excellent solder heat resistance and that further exhibits a low dimensional change rate (low heat shrinkability) and a low linear expansion coefficient.
To provide a sheet molded body that has excellent dielectric characteristics and excellent solder heat resistance and that further exhibits a low dimensional change rate (low heat shrinkability) and a low linear expansion coefficient.
A sheet molded body includes: a styrene-based polymer (A) having a syndiotactic structure; a fibrous filler (C); and a nonfibrous filler (D), wherein the sheet molded body is an unstretched sheet molded body, contains the fibrous filler (C) in amount of 1 to 50 parts by mass per 100 parts by mass of the styrene-based polymer (A) having the syndiotactic structure, and has a relative permittivity, in a frequency band of 10 GHz, of 3 or lower.
The present invention addresses the problem of providing a novel modified RNA polymerase. The problem is solved by a modified RNA polymerase in which at least one amino acid residue at a specific position is modified.
C12N 9/12 - Transférases (2.) transférant des groupes contenant du phosphore, p. ex. kinases (2.7)
A61K 31/7105 - Acides ribonucléiques naturels, c.-à-d. contenant uniquement des riboses liés à l'adénine, la guanine, la cytosine ou l'uracile et ayant des liaisons 3'-5' phosphodiester
A61K 48/00 - Préparations médicinales contenant du matériel génétique qui est introduit dans des cellules du corps vivant pour traiter des maladies génétiquesThérapie génique
A61P 43/00 - Médicaments pour des utilisations spécifiques, non prévus dans les groupes
C12N 1/15 - ChampignonsLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
C12N 1/19 - LevuresLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
C12N 1/21 - BactériesLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
C12N 5/10 - Cellules modifiées par l'introduction de matériel génétique étranger, p. ex. cellules transformées par des virus
C12N 15/10 - Procédés pour l'isolement, la préparation ou la purification d'ADN ou d'ARN
Provided is a light-transmitting substrate film that can improve visibility as a result of being used in an image display device, and a roll thereof. Disclosed is a light-transmitting substrate film used in an image display device, said film being characterized in that the width of the film is 500 mm or more and, in a plurality of film pieces cut at lengths of 50 mm to the left and right centered around positions every 100 mm from the center position in the width direction of the film, the average value of the difference (ny-nx) between the length direction refractive index (nx) and the width direction refractive index (ny) is 0.2 or more, the maximum value-the minimum value of (ny-nx) is 0.02 or less, the average value of retardation is 1000 nm or more, and the average value of the degree of elongation at break in the length direction is 50% or more.
Provided is a white multilayer polyester film that has capabilities which are adhesion to a base material layer of a coating layer, adhesion to UV ink, stamping properties, and writing properties, and has excellent external vividness and little powder falling. The white multilayer polyester film has a coating layer on at least one surface of a white polyester resin layer. The coating layer contains a thermosetting resin composition (A), inorganic particles (B), a functional resin composition (C), and an additive (D) containing at least a defoaming agent. The 85-degree mirror gloss of the surface of the coating layer is at least 3.3%. The powder-falling property of the surface of the coating layer is at level 3 or higher as measured using a Gakushin-type rubbing tester.
A drawn film, which exhibits excellent low-temperature shrinkability and small natural shrinkage, is provided that comprises a polypropylene resin composition, wherein the drawn film is a polypropylene heat-shrinkable film has a hot water thermal shrinkage rate in a widthwise direction of 40% to 80% and a lengthwise direction of −5% to 12% when immersed in 90° C. hot water for 10 seconds, a specific gravity of 0.87-0.95, one or more melting peak temperatures in each of a range of 70° C. to 100° C. and a range of higher than 100° C. to 170° C. as measured with a differential scanning calorimeter, a refractive index difference Ny−Nx of 0.015-0.030, where Ny is a widthwise refractive index, and Nx is a lengthwise refractive index, and a widthwise natural shrinkage rate of 0.1%-3.0% after the polypropylene heat-shrinkable film is aged for 672 hours in a 40° C., 65% RH atmosphere.
The present invention addresses the problem of providing a laminated sealant film and a laminate having easy-peel properties and an antifogging function. The present invention also addresses the problem of providing a lid material and a packaging container having easy-open properties or easy-disassembly properties. The present invention relates to a laminated sealant film including a sealant film and an inorganic thin film layer provided on the sealant film, wherein the water contact angle of the inorganic thin film layer is 60° or less, and the heat seal strength when the inorganic thin film layer is heat-sealed in a state of facing the sealant film is 2 N/15 mm to 10 N/15 mm. The present invention also relates to a laminate including the laminated sealant film and a biaxially stretched polyolefin layer or a biaxially stretched polyester layer laminated on the sealant film. The present invention also relates to a lid material and a packaging container in which the laminate is used.
A heat-shrinkable polyester film comprising an ethylene terephthalate unit as a main component, wherein the film satisfies the following requirements (1) to (4): (1) a loop stiffness in a width direction of the film is 6 mN/25 mm or more and 200 mN/25 mm or less; (2) a heat shrinkage ratio in the width direction of the film by immersion in hot water at 80° C. for 10 seconds is 20% or more and 70% or less; (3) when one surface and the other surface of the film is heat sealed at a temperature of 140° C., at a pressure of 0.1 MPa for 1 second, a strength by shear lap peeling test in the width direction of the film is 20 N/15 mm or more and 80 N/15 mm or less; and, (4) at least one topmost surface layer has a wetting tension of 40 mN/m or more and 55 mN/m or less.
The purpose of the present invention is to provide: a method for producing an anti‐thrombogenic material in which white turbidness is reduced; a method for producing a medical instrument coated with the anti‐thrombogenic material produced by said method; and an anti‐thrombogenic material in which white turbidness is reduced. A method for producing an anti‐thrombogenic material according to the present invention is characterized by comprising a step for copolymerizing a specific alkyl (meth)acrylate, a silicone (meth)acrylate, and an alkoxy polyethylene glycol (meth)acrylate, and is characterized in that the silicone (meth)acrylate has a weight average molecular weight of 1450 or less.
The present invention addresses the problem of providing a method that makes it possible to detect miRNA from a biological sample without nucleic acid purification. The abovementioned problem is solved by a method for detecting miRNA from a biological sample without nucleic acid purification, said method including a step in which a liquid mixture of the biological sample and a solvent is subjected to a heat treatment.
It is provided that a polyamide film which has excellent cold formability regardless of a position in the width direction at which the film is taken, and further inhibits dimensional accuracy from being reduced due to springback after forming, and has excellent warp resistance. A biaxially oriented polyamide film comprising 60 mass % or more of polyamide 6, and satisfying (a) a piercing strength measured in accordance with JIS Z 7102 is 0.5 N/μm or more and 1.0 N/μm or less, (b) a heat shrinkage rate at 160° C. is 3.0% or less in each of an MD direction and a TD direction, and (c) a stress attenuation rate is 12.0% or more in each of the MD direction and the TD direction in a tensile stress relaxation test at 25° C.
B32B 15/088 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyamides
B32B 15/085 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyoléfines
B32B 15/20 - Produits stratifiés composés essentiellement de métal comportant de l'aluminium ou du cuivre
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
The invention provides a polyamide film having excellent water resistance as a packaging bag, excellent cold formability, and excellent warp resistance and that inhibits dimensional accuracy from being reduced due to springback after forming. The polyamide film is a biaxially oriented polyamide film comprising 5-90 mass % of polyamide 6 and 10-95 mass % of polyamide resin derived from biomass, wherein a content of radiocarbon (C14) is 10%-95% with respect to a total content of carbon, the biaxially oriented polyamide film has a piercing strength of 0.71-1.0 N/μm, the biaxially oriented polyamide film has a piercing strength of 0.40 N/μm or more after retort treatment is performed at 115° C. for 30 minutes, and the biaxially oriented polyamide film has a heat shrinkage rate of 3.0% or less in each of an MD direction and a TD direction after being heated at 160° C. for ten minutes.
Provided is a heat-resistant adhesive film which is suitable for protecting the surface of plastic products, glass products, ceramic products, and the like, that have been subjected to electrical conductivity processing or decorated through printing or the like. Provided is the heat-resistant adhesive film which is suitable for use in a step for fixing and subjecting chips to a treatment at a high temperature exceeding 150°C, when obtaining chips by cutting and separating in a semiconductor production process The heat-resistant adhesive film is characterized by having a UV (ultraviolet radiation)-curable adhesive layer on at least one surface of a film-like substrate that is a film-like substance which comprises a thermoplastic polyester-based resin having a melting point of 150°C or higher and has a tensile modulus of elasticity of 30-5500 MPa, a tensile rupture elongation of 10-1100%, and a ratio of stress F50 at 50% elongation relative to stress F25 at 25% elongation F50/F25 of 0.95 or more, and characterized in that the adhesive force upon UV irradiation after being heat treated for 1 hour at a temperature of at least 180°C is 1.2 N/25 mm or less.
C09J 7/25 - Matières plastiquesMatières plastiques métallisées à base de composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
C09J 201/00 - Adhésifs à base de composés macromoléculaires non spécifiés
H01L 21/301 - Traitement des corps semi-conducteurs en utilisant des procédés ou des appareils non couverts par les groupes pour subdiviser un corps semi-conducteur en parties distinctes, p. ex. cloisonnement en zones séparées
70.
COMPOSITION CONTAINING DIAMINE AND/OR POLYAMINE, AND USE THEREOF
Provided is a means for preventing deterioration of brain function, improving brain function, or reducing stress. This composition contains a diamine and/or a polyamine.
A23L 33/105 - Extraits de plantes, leurs doublons artificiels ou leurs dérivés
A23L 33/10 - Modification de la qualité nutritive des alimentsProduits diététiquesLeur préparation ou leur traitement en utilisant des additifs
A61K 31/132 - Amines, p. ex. amantadine ayant plusieurs groupes amino, p. ex. spermidine, putrescine
A61P 25/18 - Antipsychotiques, c.-à-d. neuroleptiquesMédicaments pour le traitement de la manie ou de la schizophrénie
A61P 25/28 - Médicaments pour le traitement des troubles du système nerveux des troubles dégénératifs du système nerveux central, p. ex. agents nootropes, activateurs de la cognition, médicaments pour traiter la maladie d'Alzheimer ou d'autres formes de démence
An object of the present invention is to provide an adhesive composition having an excellent adhesive force even in the presence of hot water in an assembly in which at least one of two or more members to be bonded to each other via the adhesive composition is a low-polarity metal member, and an adhesion method. The present invention relates to an adhesive composition and an adhesion method for bonding a metal member. The adhesive composition contains a polyolefin (A) component having an acidic group and/or an acid anhydride group and having an acid value of 0.01 mgKOH/g to 6.5 mgKOH/g. The metal member has a ratio of a dipole term in surface free energy of 0.01% to 5.0%.
Provided is a polyamide film that not only has excellent cold formability regardless of the film's position in the width direction, but also has excellent warpage resistance with less deterioration in dimensional accuracy after forming due to springback. In particular, the invention provides a biaxially oriented polyamide film containing 60% by mass or more of polyamide 6, (a) having a piercing strength of 0.5 N/μm or more and 1.0 N/μm or less measured in accordance with JIS Z 7102, (b) having a heat shrinkage rate at 160° C. of 3.0% or less in each of the MD direction and the TD direction, and (c) having a stress attenuation rate of 12.0% or more in each of the MD direction and the TD direction in the tensile stress relaxation test at 25° C.
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
B32B 15/088 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyamides
B32B 15/20 - Produits stratifiés composés essentiellement de métal comportant de l'aluminium ou du cuivre
B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
H01M 50/282 - Couvercles des boîtiers secondaires, des bâtis ou des blocs caractérisés par le matériau ayant une structure en couches
73.
LAMINATED POLYETHYLENE TEREPHTHALATE FILM, RELEASE FILM, AND METHOD FOR PRODUCING LAMINATED POLYETHYLENE TEREPHTHALATE FILM
Provided is a laminated polyethylene terephthalate film that, even when a recycled resin is used therein, can suppress transfer of a surface shape to processed goods. This laminated polyethylene terephthalate film comprises a first coating layer, an intermediate layer, and a second coating layer. The first coating layer has a surface on which a functional layer is to be laminated. The intermediate layer includes at least one element among Si, Ti, Ba, Ni, Cu, Pt, Pd, Ag, and Au elements. The total amount of Si, Ti, Ba, Ni, Cu, Pt, Pd, Ag, and Au elements is 0.1-5000 ppm with respect to the total mass of the intermediate layer. The laminated polyethylene terephthalate film satisfies at least one of requirements (1) and (2). (1) The three-dimensional center plane average surface roughness of said surface is 1-7.5 nm. (2) The maximum peak height of said surface is 220 nm or less.
B29B 13/10 - Conditionnement ou traitement physique de la matière à façonner par broyage, p. ex. par triturationConditionnement ou traitement physique de la matière à façonner par tamisageConditionnement ou traitement physique de la matière à façonner par filtration
B32B 3/30 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes caractérisés par une couche comportant des retraits ou des saillies, p. ex. des gorges, des nervures
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
The purpose of the present invention is to provide a method and a reagent for stabilizing a heme protein suitable for use in the fields of biochemistry and analytical chemistry for applications including clinical diagnostic agents. Disclosed is a method for stabilizing a heme protein, the method being characterized by allowing a hydantoin derivative to coexist with the heme protein.
C12N 9/08 - Oxydoréductases (1.), p. ex. luciférase agissant sur le peroxyde d'hydrogène comme accepteur (1.11)
C07K 14/795 - Peptides contenant des cycles porphyrine ou corrine
C12N 9/04 - Oxydoréductases (1.), p. ex. luciférase agissant sur des groupes CHOH comme donneurs, p. ex. oxydase de glucose, déshydrogénase lactique (1.1)
75.
CAVITY-CONTAINING POLYESTER FILM, RESIN COMPOSITION, AND PRODUCTION METHOD FOR RESIN COMPOSITION
Provided is a cavity-containing polyester film that exhibits excellent lightness, film formability, concealing properties, and whiteness even in a case of mainly using a polyolefin resin (for example, polypropylene resin) as a cavity generating agent. The cavity-containing polyester film is a laminated body in which a first coating layer B1 that includes a polyester resin containing an inorganic pigment, a cavity-containing layer A that contains cavities inside, and a second coating layer B2 that includes a polyester resin containing an inorganic pigment are laminated in this order. This cavity-containing layer A includes a composition containing a polyester resin, a polyolefin resin, and a silicone resin. The apparent density of this cavity-containing polyester film is 0.80 g/cm3 or more and 1.20 g/cm3 or less. The inorganic pigment in the first coating layer B1 and second coating layer B2 is, for example, titanium oxide.
B29C 48/00 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet
B29C 48/21 - Articles comprenant au moins deux composants, p. ex. couches coextrudées les composants étant des couches les couches étant jointes à leurs surfaces
B29K 23/00 - Utilisation de polyalcènes comme matière de moulage
B29K 67/00 - Utilisation de polyesters comme matière de moulage
B29K 83/00 - Utilisation de polymères contenant dans la chaîne principale uniquement du silicium avec ou sans soufre, azote, oxygène ou carbone comme matière de moulage
B29K 105/00 - Présentation, forme ou état de la matière moulée
B29K 105/04 - Présentation, forme ou état de la matière moulée cellulaire ou poreuse
Provided is a biaxially oriented polypropylene film made of a polypropylene resin composition comprising 87-99 mass% polypropylene resin and 1-13 mass% alicyclic hydrocarbon resin, the biaxially oriented polypropylene film satisfying the following requirements (1) and (2). (1) To have a thickness of 65-200 μm. (2) To have a width-direction thickness unevenness of 8.0% or less per 1,000 mm.
The present invention provides a laminated film having a heat-sealable resin layer, an inorganic thin film layer, and a protective layer in the stated order, the laminated film being characterized in that the heat-sealable resin layer contains a polyester, and the laminated film fulfills the following criteria (a) to (c). (a) The sealing strength when the heat-sealable resin layers of the laminated film are heat-sealed at 160°C and 0.2 MPa for 2 seconds is 8 N/15 mm or higher. (b) The rate of decrease in the barrier value (Z) after a rubbing treatment, as represented by the formula below, is 200% or less, where (X) is the value of the oxygen permeability measured at a temperature of 23°C and a relative humidity of 65%, and (Y) is the value of the oxygen permeability after the rubbing treatment, which involves subjecting the surface of the protective layer to 25 back-and-forth cycles in a vibration-type friction tester. Barrier value deterioration rate (Z) after rubbing treatment (%) = (Y/X) × 100. (c) The amount of protective-layer adhesion is 0.10 g/m2 or greater.
The present invention provides a flame-retardant polyester-based heat shrinkable film that has excellent shrinkage ratio at 80°C which is required at the time of coating, has sufficient flame retardancy even when used for a coating material application, has excellent mechanical strength that leads to good initial rupture, is not likely to tear even after coating, and has an excellent appearance that is free from distortion and sagging. A flame-retardant heat shrinkable polyester film according to the present invention is characterized by being obtained by molding a polyester resin that contains at least one flame retardant, and by satisfying the following requirements (1) to (3). (1) The heat shrinkage ratio in the main shrinkage direction after being immersed in hot water at 80°C for 10 seconds is 30% to 80% inclusive. (2) The shrinkage stress in the main shrinkage direction as measured in hot air at 90°C is 2.0 MPa to 15 MPa inclusive. (3) After aging the film in an atmosphere at 30°C and 85% RH for 672 hours, the initial rupture is found in 2 or less samples.
B29C 61/06 - Fabrication de préformes ayant des contraintes internes, p. ex. mémoire plastique
G09F 3/04 - Étiquettes, fiches ou moyens analogues d'identification ou d'indicationSceauxTimbres-poste ou timbres analogues attachés ou fixés par le matériau de l'étiquette elle-même, p. ex. par thermo-adhérence
B29K 67/00 - Utilisation de polyesters comme matière de moulage
B29K 105/02 - Présentation, forme ou état de la matière moulée thermorétractable
An object of the present invention is to provide an epoxy-based adhesive having excellent toughness and heat resistance as well as excellent adhesiveness to a substrate. The adhesive composition according to the present invention can suitably be used as an adhesive excellent in adhesiveness, toughness, and heat resistance, is therefore expected to greatly contribute to industry, especially in the field of structural adhesives. An adhesive composition containing an epoxy resin (A), a curing agent (B), a curing catalyst (C), a thixotropic agent (D), and a crystalline polyester (E).
A macromolecular compound for providing an organic semiconductor material exhibiting excellent conversion efficiency; a starting-material compound having high material design freedom; and methods for producing thereof. The macromolecular compound comprising a benzobisthiazole structural unit is represented by the formula (1):
A macromolecular compound for providing an organic semiconductor material exhibiting excellent conversion efficiency; a starting-material compound having high material design freedom; and methods for producing thereof. The macromolecular compound comprising a benzobisthiazole structural unit is represented by the formula (1):
A macromolecular compound for providing an organic semiconductor material exhibiting excellent conversion efficiency; a starting-material compound having high material design freedom; and methods for producing thereof. The macromolecular compound comprising a benzobisthiazole structural unit is represented by the formula (1):
in the formula (1), T1, T2, B1, and B2 represent heteroaryl groups, the heteroaryl groups are optionally each independently substituted by an organosilyl group, a halogen atom, or a hydrocarbon group, and at least one of the heteroaryl groups represented by T1, T2, B1, and B2 is substituted by a halogen atom.
The purpose of the present invention is to provide a polyethylene terephthalate film for foldable displays, the film having, as a film for foldable displays, a sufficient tensile elastic modulus and being excellent in flexural rigidity. A portable terminal device or an image display device equipped with this foldable display provides a beautiful image, has extensive functionality, and is excellent in convenience such as portability. The present invention relates to a polyethylene terephthalate film for foldable displays, the film being configured such that the sum of the flexural rigidity Fa in the MD direction and the flexural rigidity Fb in the TD direction, as converted for a thickness of 15 μm, is 0.05 gf•cm2/cm or more. With respect to the film, the transmittance of light having a wavelength of 380 nm is no more than 20%.
C08J 7/043 - Amélioration de l'adhésivité des revêtements en soi, p. ex. par formation d'apprêts
C08J 7/046 - Formation de revêtements résistants à l'abrasionFormation de revêtements de durcissement de surface
C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
G02B 5/00 - Éléments optiques autres que les lentilles
G09F 9/00 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels
G09F 9/30 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels
H05B 33/14 - Sources lumineuses avec des éléments radiants ayant essentiellement deux dimensions caractérisées par la composition chimique ou physique ou la disposition du matériau électroluminescent
Provided is a gas-barrier, biaxially stretched polyamide film excellent in terms of oxygen-barrier properties, pinhole resistance in flexing, tearability, and transparency. The biaxially stretched polyamide film satisfies the requirements (1) to (3) mentioned below. The biaxially stretched polyamide film includes outermost layers that are polyamide layers A each containing an aliphatic polyamide as a main component. The biaxially stretched polyamide film includes at least one mixture resin layer B which contains an aliphatic polyamide and a metaxylylene-group-containing polyamide polymer as main components and in which the total content of the aliphatic polyamide and the metaxylylene-group-containing polyamide polymer is 60 mass% or higher, and has at least one oxygen-barrier layer C containing a metaxylylene-group-containing polyamide polymer as a main component. At least one layer, other than the outermost layers, in the biaxially stretched polyamide film contains an anti-pinhole agent. (1) To have a haze of 7% or less. (2) To have a tear propagation strength along the film machine direction of 100 mN or less. (3) To have an oxygen permeability at a temperature of 23°C and a relative humidity of 65% of 150 ml/m2·MPa·day or less.
B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
The purpose of the present invention is to provide a novel polymer resin recovery device for recovering a polymer resin, for which degradation was suppressed, from a composite material containing the polymer resin. The present invention pertains to a polymer resin recovery device that processes a composite material containing a polymer resin with high-pressure hot water and recovers the polymer resin from the composite material, the device comprising: a heat treatment unit that accommodates the composite material and brings the composite material into contact with high-pressure hot water; a separation unit that is provided with a first filter member that allows through the polymer resin which melted in the heat treatment unit to pass while restricting the movement of the composite material and the movement of matter which did not melt in the heat treatment unit; and a water flow generation unit that sends a water flow to the separation unit.
The objective of the present invention is to provide a laminate that has excellent peel strength and low transmission loss, and is suitable for use in an electronic circuit board. The present invention relates to a laminate in which a resin layer (i), an adhesive layer (ii), and a metal layer (iii) are layered in the stated order, wherein the resin layer (i) contains a styrene-based polymer (A) having a syndiotactic structure, the coefficient of linear expansion of the resin layer (i) in the longitudinal direction (MD) and the transverse direction (TD) is 10-80 ppm/°C, the ratio of MD/TD satisfies the range of 0.6-1.4, the peel strength between the layers of the resin layer (i) and the adhesive layer (ii) is 0.3 kN/m or greater, and the absolute value of the transmission loss of the laminate at a frequency of 40 GHz is 5.0 dB/100 mm or less.
B32B 15/082 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des résines vinyliquesProduits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des résines acryliques
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
H05K 1/03 - Emploi de matériaux pour réaliser le substrat
85.
LAYERED POLYETHYLENE TEREPHTHALATE FILM, MOLD RELEASE FILM, AND METHOD FOR PRODUCING LAYERED POLYETHYLENE TEREPHTHALATE FILM
The present invention provides a layered polyethylene terephthalate film which is capable of suppressing transfer of a surface shape to a processed product, a method for producing the same, and a mold release film. Provided is a layered polyethylene terephthalate film comprising a support layer that is formed of a polyethylene terephthalate film and a covering layer that has a surface on which to laminate a functional layer. The support layer contains at least one element from among the elements Si, Ti, Ba, Ni, Cu, Pt, Pd, Ag, and Au. The total amount of the elements Si, Ti, Ba, Ni, Cu, Pt, Pd, Ag, and Au is 0.1-600 ppm with respect to the total mass of the layered polyethylene terephthalate film. The covering layer contains a polyester resin. The three-dimensional center plane average surface roughness (SRa) of said surface is 5-30 nm. Alternatively, the maximum peak height (SRp) of said surface is not more than 1,000 nm.
An objective of the present invention is to provide a moisture adsorbent in which is used a porous metal complex capable of being supported in a high density on a sheet base material. This moisture adsorbent, which adsorbs at least a portion of the moisture contained in a gas to be treated, comprises granular bodies of a porous metal complex formed from metal ions and organic ligands. The volume-based particle size distribution of the granular bodies has a peak at which the frequency is maximized. In the particle size distribution, the particle size distribution width X expressed in equation 1 is 10 μm or less, the particle size distribution width X being the difference between the particle size D16 at which the accumulated value of the frequency is 16% and the particle size D84 at which the accumulated value of the frequency is 84%. Equation 1: X = D84 - D16
B01J 20/22 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation contenant une substance organique
B01D 53/28 - Emploi de substances spécifiées comme agents desséchants
B01J 20/28 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation caractérisées par leur forme ou leurs propriétés physiques
Provided is a biaxially oriented polyester film in which poor flatness that may be caused during heat processing is suppressed. In the biaxially oriented polyester film, the content rate of an ester constituting unit derived from an isophthalic acid component is 0.5-5.0 mol % with respect to 100 mol % of all ester constituting units, the amount of change in haze of the film is 5.0% or less, the intrinsic viscosity of constitutional polyester resins is 0.59-0.65 dl/g, the average value of storage moduli is 5.0-7.6×108 [Pa], the acid value of the film is 40-60 eq/ton, and the relational expression is satisfied: X×(Ymax3−Ymin3)≤0.0591×(X×Ymin3)+0.005, where X is the storage modulus at 170° C., and Y is the film thickness per 1000 mm in the transverse direction with Ymax as the maximum value and Ymin as the minimum value.
An object of the invention is to provide a polyester resin with highly reduced gelation, in addition to high moldability, surface smoothness, transparency, mechanical properties, heat resistance, thermal oxidative degradation stability, and chemical resistance. A polyester resin comprising a constituent moiety derived from terephthalic acid as a dicarboxylic acid component and constituent moieties derived from each of ethylene glycol, 1,4-butanediol, and a compound represented by a given structure as an alcohol component, wherein the dicarboxylic acid component comprises from 85 mol % to 100 mol % of terephthalic acid, the alcohol component comprises from 85 mol % to 100 mol % of 1,4-butanediol based on a total amount of ethylene glycol and 1,4-butanediol, and the alcohol component comprises from 0.001 mass % to 5 mass % of the compound represented by the given structure in 100 mass % of the alcohol component.
C08G 81/02 - Composés macromoléculaires obtenus par l'interréaction de polymères en l'absence de monomères, p. ex. polymères séquencés au moins un des polymères étant obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carbone
89.
POLYETHYLENE TEREPHTHALATE FILM, MOLD RELEASE FILM, AND METHOD FOR PRODUCING POLYETHYLENE TEREPHTHALATE FILM
The present invention provides: a polyethylene terephthalate film with which it is possible to suppress transfer of a surface shape to a processed product; a method for producing the polyethylene terephthalate film; and a mold release film. Disclosed is a polyethylene terephthalate film that has a front surface, on which a functional layer is to be superposed, and a back surface. The polyethylene terephthalate film contains one or more elements selected from among elemental Si, elemental Ti, elemental Ba, elemental Ni, elemental Cu, elemental Pt, elemental Pd, elemental Ag, and elemental Au elemental. The total amount of elemental Si, elemental Ti, elemental Ba, elemental Ni, elemental Cu, elemental Pt, elemental Pd, elemental Ag, and elemental Au is 0.1 ppm to 600 ppm inclusive with respect to the total mass of the polyethylene terephthalate film. The three-dimensional center plane average surface roughness (SRa) of the front surface is 5 nm to 30 nm inclusive. Alternatively, the maximum peak height (SRp) of the front surface is 1,000 nm or less.
B29B 17/00 - Récupération de matières plastiques ou d'autres constituants des déchets contenant des matières plastiques
B29B 17/04 - Désintégration des matières plastiques
B32B 3/30 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes caractérisés par une couche comportant des retraits ou des saillies, p. ex. des gorges, des nervures
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
The present invention provides a thermoplastic resin composition which has static electricity applicability, in which there is little foreign matter, and which has a high degree of clarity. Disclosed are: a thermoplastic resin composition comprising a thermoplastic resin and a ionic compound, wherein the dissociation energy Q (kJ/mol) of anions and cations constituting the ionic compound is not more than 850, and the amount R (ppm) of ionic compound added to the thermoplastic resin is not more than 950; and a thermoplastic resin composition which is for masterbatch, for melt prevention, for 3D printer filaments, or for films.
C08L 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères
C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
C08L 67/03 - Les acides dicarboxyliques et les composés dihydroxylés ayant les groupes hydroxy et carboxyliques liés directement à des cycles aromatiques
Provided is a white polyester film that can achieve high productivity in an electrostatic adhesion method. Disclosed is a polyester film which has an A-layer having a total light reflectance of at least 70% or including a cavity therein, and which has an apparent density of 0.6-1.4 g/cm3. The polyester film contains 0.01-950 mass ppm of an ionic compound having a dissociation energy Q (kJ/mol) of at most 850 between an anion and a cation.
C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
B32B 3/24 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche discontinue, c.-à-d. soit continue et percée de trous, soit réellement constituée d'éléments individuels caractérisés par une couche ajourée, p. ex. de métal déployé
B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
C08G 63/00 - Composés macromoléculaires obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principale de la macromolécule
Provided is a polyester film having good electrostatic adhesion. Disclosed is a polyester film having a polyester substrate film and a resin thin film layer on at least one surface of the polyester substrate film, wherein the polyester substrate film contains 0.01-950 ppm by mass of an ionic compound having a dissociation energy Q (kJ/mol) of anions and cations of 850 or less.
C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
Provided is a laminate including a polyester film having good electrostatic adhesion. The polyester film contains 0.01-950 mass ppm of an ionic compound having an anion-cation dissociation energy Q (kJ/mol) of 850 or less.
C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
To provide a polyester film having good electrostatic adhesion, a method for producing the same, and a resin composition used in the production method. The polyester film contains 0.01-950 mass ppm of an ionic compound having an anion and a cation dissociation energy Q (kJ/mol) of 850 or less.
C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
B29C 48/08 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet caractérisées par la forme à l’extrusion de la matière extrudée plate, p. ex. panneaux flexible, p. ex. pellicules
B29C 48/88 - Traitement thermique de l’écoulement de matière extrudée, p. ex. refroidissement
95.
COPOLYESTER FILM AND HEAT-SHRINKABLE POLYESTER FILM
Provided are copolyester film and a heat-shrinkable polyester film that demonstrate good electrostatic adhesion. Disclosed are the copolyester film and the heat-shrinkable polyester film which contain 0.01-950 mass ppm of an ionic compound in which the dissociation energy Q (kJ/mol) of an anion and a cation is 850 or less.
C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
B32B 3/24 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche discontinue, c.-à-d. soit continue et percée de trous, soit réellement constituée d'éléments individuels caractérisés par une couche ajourée, p. ex. de métal déployé
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
C08G 63/00 - Composés macromoléculaires obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principale de la macromolécule
H05B 33/14 - Sources lumineuses avec des éléments radiants ayant essentiellement deux dimensions caractérisées par la composition chimique ou physique ou la disposition du matériau électroluminescent
H10K 50/86 - Dispositions pour améliorer le contraste, p. ex. en empêchant la réflexion de la lumière ambiante
A problem is to provide a layered film that exhibits favorable liquid-repellent properties with respect to both water and oil and is excellent in transparency, and an efficient production method therefor. A solution is a layered film including a coating layer containing a polyester resin A and fine particles C having surfaces subjected to hydrophobization treatment on a resin substrate film, in which the layered film has a haze value of 10% or less and a water sliding angle of 10 degrees or more and less than 70 degrees, and a production method for the layered film, in which a coating layer is layered using a coating liquid containing a specific solvent.
B05D 5/08 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces pour obtenir des effets, finis ou des structures de surface particuliers pour obtenir une surface antifriction ou anti-adhésive
The purpose of the present invention is to provide a polyester film for molding, which is excellent in terms of moldability, in particular, moldability at low temperature and low pressure even if the film is thin, and which is also excellent in terms of solvent resistance and heat resistance, while having a small environmental load. A polyester film for molding according to the present invention has a surface layer on one surface or both surfaces of a base material layer, and satisfies: (1) the storage elastic modulus (E') in the flow direction and that in the width direction are respectively 10-700 MPa at 100°C; (2) the refractive index Nx in the flow direction and the refractive index Ny in the width direction are respectively 1.650-1.570, and satisfy 0.995 ≤ Nx/Ny ≤ 1.005; (3) the density is 1.365-1.385 g/cm3; (4) the thermal shrinkage ratio at 150°C in the flow direction and that in the width direction are respectively 0.01-3.0%; and (5) the specific heat difference ΔCp at the glass transition temperature in temperature-modulated DSC is 0.12-0.20 J/(g∙°C).
The purpose of the present invention is to provide a multilayer film which is capable of forming a laminate structure that is mainly composed of a polypropylene film and is composed of almost a single resin type that has a small environmental load, and which is excellent in terms of gas barrier properties even after a retort treatment when inorganic thin film layers are laminated, and can exhibit good adhesion. The present invention relates to a multilayer film for forming an inorganic thin film layer, the multilayer film being obtained by superposing a coating layer on at least one surface of a base material layer that is mainly composed of a polypropylene resin, and being characterized by satisfying the requirements (I) to (III) described below. (I) The contact angle value of ethylene glycol on the surface of the coating layer of the multilayer film is 42-47°. (II) The contact angle value of water on the surface of the coating layer of the multilayer film is 60° or more. (III) The adhesion amount of the coating layer is 1.40 g/m2 or more.
Provided are an adhesive composition and an adhesive sheet which have excellent dielectric characteristics, a low coefficient of linear expansion, and excellent adhesiveness. Also provided are: a metal-clad laminate which uses this improved adhesive sheet and which is useful for manufacturing electronic circuit boards for high-speed communication; and a printed circuit board manufactured using the metal-clad laminate. Provided are the adhesive composition comprising: a resin (Y) having a carboxyl group or anhydride thereof; and an inorganic nanofiber (X), Also provided are the adhesive sheet, the metal-clad laminate, and the printed circuit board containing the same.
C08F 10/00 - Homopolymères ou copolymères d'hydrocarbures aliphatiques non saturés contenant une seule liaison double carbone-carbone
C09J 7/30 - Adhésifs sous forme de films ou de pellicules caractérisés par la composition de l’adhésif
C09J 11/06 - Additifs non macromoléculaires organiques
C09J 123/26 - Adhésifs à base d'homopolymères ou de copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneAdhésifs à base de dérivés de tels polymères modifiés par post-traitement chimique
C09J 125/04 - Homopolymères ou copolymères du styrène
C09J 163/00 - Adhésifs à base de résines époxyAdhésifs à base de dérivés des résines époxy
222O, and the number of coarse objects having a shortest diameter of at least 3 μm and being present per 1 mm2 in the surface having the functional layer is at most 250.
