The present invention addresses the problem of provide hygienic paper that produces little paper dust during the production process and during use and that has good water absorbency. The present invention relates to hygienic paper comprising pulp fiber and a thermoplastic resin, wherein the content of the thermoplastic resin is 50-3000 ppm. The present invention also relates to a method for producing hygienic paper which contains pulp fiber and thermoplastic resin and in which the content of the thermoplastic resin is 50-3000 ppm.
An envelope-type non-gusseted packaging bag (1) in which a top surface part (3) and a bottom surface part (2) extending along both the X direction and the Y direction are overlaid to each other in the Z direction orthogonal to the X direction and the Y direction without having a gusset interposed therebetween comprises: a stretchable cushioning part (4) which is provided only to at least a portion of the top surface part (3) excluding the central portion thereof in the Y direction, and in which a plurality of slits (4a) are provided in a staggered pattern; and a non-cushioning part (5) which is not provided with any slits (4a) and cannot be stretched. The non-cushioning part (5) has a top surface non-cushioning section (7) provided in a portion of the top surface part (3) other than a region where the cushioning part (4) is provided, and a bottom surface non-cushioning section (6) provided throughout the bottom surface part (2).
An envelope-type paper bag (1) with no gusset comprises: a pair of cutout sections (6) that are provided in a manner of cutting off bottom corner sections (5), which are a pair of corner sections at the intersection of first imaginary lines (4L, 4R) that are imaginary downward extensions of each of a left fold line (3L) and a right fold line (3R), the bottom ends (31, 32) of which are located above a bottom fold line (3U), and second imaginary lines (41, 42) that are imaginary outward extensions in the left/right direction of the bottom fold line (3U), both ends (33, 34) of which are located to the inside in the left/right direction of both ends (9L, 9R) of an opening (9); a lower hole (7) that is a hole formed in a main surface section (2), and has a lower contour (7U) formed along the left/right direction and serving as a lower-side section of the contour enclosing the hole; and a bottom fold (10) that is a fold provided on an extension line of the lower contour (7U), both ends (1L, 1R) of said fold being connected to the cutout sections (6).
B65D 30/16 - Sacs, sachets ou réceptacles analogues caractérisés par leur forme ou leur conception à parois d'extrémité rigides, p. ex. gardant leur forme même à vide
4.
HEAT-SEAL SHEET, METHOD FOR MANUFACTURING SAME, AND STERILE PACKAGING
The purpose of the present invention is to provide: a heat-seal sheet having sufficient heat adhesiveness and air permeability across the whole heat-seal surface, as well as high tear strength; a method for manufacturing the heat-seal sheet; and a sterile packaging using the heat-seal sheet. This heat-seal sheet has at least a thermoplastic resin fiber nonwoven fabric layer A and a nonwoven fabric layer B. The thermoplastic resin fiber nonwoven fabric layer A contains thermoplastic resin fibers having a core-sheath structure, in which a sheath part is a polyolefin resin and a core part is made of a resin having a melting point higher than that of the sheath part by 20°C or higher. The nonwoven fabric layer B contains 10 mass % or more of pulp. The Oken-type air permeability of the heat-seal sheet, measured in accordance with JIS P 8117:2009, is 5–700 seconds, inclusive. The tear strength of the heat-seal sheet, measured in accordance with JIS P 8116:2000, is 700 mN or more.
A layered body having both high steam-barrier properties and gas-barrier properties which results in an increase in the paper percentage (biomass percentage). The layered body includes, in this order, a paper substrate layer, a barrier layer, and a sealant layer containing wax. The barrier layer contains a polyurethane resin, a flat inorganic compound having an average thickness of 50 nm or thinner and an average aspect ratio of 200 or greater, and a cationic resin.
D21H 19/40 - Couches contenant des pigments caractérisées par les pigments siliceux, p. ex. argiles
D21H 19/56 - Composés organiques macromoléculaires ou leurs oligomères obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
D21H 19/62 - Composés organiques macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
D21H 21/14 - Matériaux non fibreux ajoutés à la pâte, caractérisés par leur fonction, leur forme ou leurs propriétésMatériaux d'imprégnation ou de revêtement du papier, caractérisés par leur fonction, leur forme ou leurs propriétés caractérisés par leur fonction ou leurs propriétés dans, ou sur, le papier
Provided are a food packaging film and a food packaging bag excellent in heat sealability. The packaging film according to the present invention comprises a first resin layer (11) and a second resin layer (12) positioned on one surface (11a) of the first resin layer (11). The first resin layer (11) is the outermost layer. The first resin layer (11) contains an ethylene-propylene-butene copolymer, a polyolefin having a melting point of 120°C or less, and calcium hydroxide (11p). The second resin layer (12) contains a polyolefin-based homopolymer.
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
The present invention provides a layered sheet that, when combined with a resin film or the like in a laminate, has excellent rigidity and does not readily generate bubbles when thermally processed, a laminate that comprises the layered sheet, a thermally processed article that is obtained by thermally processing the laminate, a transparent member that includes the thermally processed article, and production methods for the layered sheet and the thermally processed article. This layered sheet (i) includes a fine fibrous cellulose–containing layer that contains fine fibrous cellulose that has a fiber width of no more than 1000 nm, has an adhesive layer 1a on one surface of the fine fibrous cellulose–containing layer, and has an organic solvent content that satisfies a specific condition or (ii) includes a fine fibrous cellulose–containing layer that contains fine fibrous cellulose that has a fiber width of no more than 1000 nm, has an adhesive layer 1a on one surface of the fine fibrous cellulose–containing layer, has an adhesive layer 1b on the other surface, and has an organic solvent content that satisfies a specific condition.
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 23/04 - Produits stratifiés composés essentiellement de substances cellulosiques plastiques comprenant de telles substances comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique
B32B 27/04 - Produits stratifiés composés essentiellement de résine synthétique comme substance d'imprégnation, de collage, ou d'enrobage
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
8.
MICROFIBRILLATED CELLULOSE–CONTAINING SHEET, LAMINATED SHEET, AND LAMINATE
An objective of the present invention is to provide a laminate with excellent strength of the laminate as a whole and excellent adhesive strength between layers. A further objective of the present invention is to provide a microfibrillated cellulose–containing sheet and a laminated sheet to be used in the laminate. A microfibrillated cellulose–containing sheet according to the present embodiment has: a microfibrillated cellulose–containing layer 1A containing microfibrillated cellulose with a fiber width of 1,000 nm or less and a hydrophilic polymer 1A; and a microfibrillated cellulose–containing layer 1B containing microfibrillated cellulose with a fiber width of 1,000 nm or less and a hydrophilic polymer 1B, wherein the hydrophilic polymer 1A and the hydrophilic polymer 1B have hydroxyl groups, and provided that OHV_1A (mg KOH/g) is the hydroxyl value of the hydrophilic polymer 1A and OHV_1B (mg KOH/g) is the hydroxyl value of the hydrophilic polymer 1B, the following expression (I) is satisfied. (I): OHV_1A < OHV_1B
B32B 23/08 - Produits stratifiés composés essentiellement de substances cellulosiques plastiques comprenant de telles substances comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 5/28 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse imprégnée de matière plastique ou enrobée dans une matière plastique
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 23/22 - Produits stratifiés composés essentiellement de substances cellulosiques plastiques comprenant des éthers
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
9.
BACKING PAPER FOR SKIN PACK AND SKIN PACK PACKAGING
The present invention provides a backing paper for a skin pack, the backing paper having a thermoplastic resin layer, a paper base material, and a coating layer, in that order, wherein the degree of fibrillation of the pulp in the paper base material is 1.0% or less, the coating layer contains a resin, the surface roughness of the surface of the coating layer on the opposite side from the paper base material is 1.50 μｍ to 4.20 μm, and the geometric mean of the specific tensile strength in the longitudinal direction and the specific tensile strength in the transverse direction of the backing paper for a skin pack is 37.0 N·m/g or more.
B65D 75/30 - Objets ou matériaux enveloppés entre deux feuilles ou flans opposés à bords réunis, p. ex. par adhésifs à pression, pliage, thermosoudage ou soudage
A61K 8/02 - Cosmétiques ou préparations similaires pour la toilette caractérisés par une forme physique particulière
A61Q 19/00 - Préparations pour les soins de la peau
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 5/02 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments
B32B 27/10 - 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 de papier ou de carton
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
This laminate includes a thermoplastic resin layer, a paper substrate, a gas barrier resin layer, an adhesive protective layer, and a sealant layer provided in this order. The laminate has an oxygen permeability of 10.0 mL/m2･day･atm or less at 23°C and 85% RH.
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 27/10 - 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 de papier ou de carton
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
Disclosed is a heat-sensitive recording material comprising at least an undercoat layer and a heat-sensitive recording layer in this order on a support,
the undercoat layer containing an inorganic pigment, hollow particles, and a binder,
the heat-sensitive recording layer containing a leuco dye, developers, and a binder,
the heat-sensitive recording layer containing a first developer and a second developer as the developers,
the heat-sensitive recording layer containing an N,N′-diarylurea-based compound represented by formula (1) as the second developer:
Disclosed is a heat-sensitive recording material comprising at least an undercoat layer and a heat-sensitive recording layer in this order on a support,
the undercoat layer containing an inorganic pigment, hollow particles, and a binder,
the heat-sensitive recording layer containing a leuco dye, developers, and a binder,
the heat-sensitive recording layer containing a first developer and a second developer as the developers,
the heat-sensitive recording layer containing an N,N′-diarylurea-based compound represented by formula (1) as the second developer:
wherein
R2 represents a C1-12 alkyl group, a C7-12 aralkyl group, or a C6-12 aryl group, the aralkyl group and aryl group may be substituted with a C1-12 alkyl group, a C1-12 alkoxy group, a C6-12 aryl group, or a halogen atom, and a plurality of R2s may be the same or different; and
A1 represents a hydrogen atom or a C1-4 alkyl group, and a plurality of A1s may be the same or different.
B41M 5/46 - Thermographie caractérisée par les couches de support, les couches intermédiaires ou les couches de couvertureMoyens ou couches de filtrage ou d'absorption de la chaleur ou du rayonnementThermographie combinée avec des couches ou des compositions appropriées à d'autres procédés d'enregistrement d'imagesOriginaux particuliers pour la reproduction thermographique caractérisés par les moyens pour convertir la lumière en chaleurThermographie caractérisée par les couches de support, les couches intermédiaires ou les couches de couvertureMoyens ou couches de filtrage ou d'absorption de la chaleur ou du rayonnementThermographie combinée avec des couches ou des compositions appropriées à d'autres procédés d'enregistrement d'imagesOriginaux particuliers pour la reproduction thermographique caractérisés par les moyens ou les couches de filtrage ou d'adsorption de la chaleur ou du rayonnement
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Chemical fibers, not for textile use; Chemical fiber thread and yarn not for textile use; Semi-processed plastics; plastic sheets for agricultural purposes; Paper for electrical capacitors; fiber-reinforced plastic boards; industrial plastic sheets; electrical insulating materials; Rubber, raw or semi-worked; Extruded plastic in the form of sheets, namely, hydrophilic plastic sheets, for use in manufacturing; cellulose nanofiber sheets, other than for wrapping; reinforcing cellulose nanofiber sheets for use in the manufacture of resin molding compounds
13.
PULP SHEET FOR FLUFF PULP, FLUFF MAT, ABSORBENT ARTICLE, AND METHOD FOR PRODUCING PULP SHEET FOR FLUFF PULP
The present invention addresses the problem of providing a pulp sheet for fluff pulp that suppresses discoloration and which excellent defibrillation properties. The present invention relates to a pulp sheet for fluff pulp, the sheet having a hot water extract pH of 7.0-9.5 as measured in accordance with JIS P 8133-2:2013. Additionally, the present invention relates to a pulp sheet for fluff pulp containing softwood pulp, wherein the content of hardwood pulp relative to the total pulp components in the pulp sheet for fluff pulp is 30 mass% or less, and the ISO whiteness change is 1.5% or less. Furthermore, the present invention relates to a fluff mat and absorbent article formed from the pulp sheet for fluff pulp, as well as a method for manufacturing the pulp sheet for fluff pulp.
D21B 1/06 - Matières premières fibreuses ou leur traitement mécanique par division des matières premières en petites particules, p. ex. fibres par procédés à sec
A61F 13/53 - Garnitures absorbantes, p. ex. serviettes ou tampons hygiéniques pour application externe ou interne au corpsMoyens pour les maintenir en place ou les fixerApplicateurs de tampons caractérisées par le milieu absorbant
D21H 11/00 - Pâte ou papier comprenant des fibres de cellulose ou de lignocellulose uniquement d'origine naturelle
D21H 11/16 - Pâte ou papier comprenant des fibres de cellulose ou de lignocellulose uniquement d'origine naturelle modifiés par un post-traitement particulier
The purpose of the present invention is to provide: a packaging paper which has a reduced load on the environment, has excellent flexibility, has excellent breaking resistance, and also has heat sealability; and a packaging body that is formed of the packaging paper. This packaging paper comprises a paper substrate with a heat seal layer disposed thereon. The paper substrate has a basis weight of 40 g/m2 or less; the content of the paper substrate in the packaging paper is 50 mass% or more; the Clark stiffness in the longitudinal direction of the packaging paper is 15.5 or less; the piercing strength of the packaging paper is 1.3 N or more; and the length-weighted average fiber length of pulp constituting the paper substrate is 0.92 mm or less.
B32B 27/10 - 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 de papier ou de carton
B32B 29/00 - Produits stratifiés composés essentiellement de papier ou de carton
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
D21H 11/00 - Pâte ou papier comprenant des fibres de cellulose ou de lignocellulose uniquement d'origine naturelle
The present invention provides: an adhesive sheet that, despite containing a silane coupling agent and a polymer having a hydroxyl group, has excellent adhesion to glass and excellent durability; and a laminate comprising said adhesive sheet. The present invention is an adhesive sheet formed from an active energy ray curable adhesive composition that contains at least an acrylic copolymer which includes a hydroxyl group, a silane coupling agent, and an ultraviolet absorber, wherein the acrylic copolymer has a glass transition temperature of not higher than 0°C, and the silane coupling agent includes at least one silane coupling agent selected from the group consisting of silane coupling agents that have an isocyanurate skeleton and silane coupling agents that have a protected mercapto group.
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
16.
POLYPROPYLENE FILM, METAL LAYER-INTEGRATED POLYPROPYLENE FILM, FILM CAPACITOR, AND FILM ROLL
The present invention addresses the problem of: providing a polypropylene film that makes it possible to achieve a film capacitor in which a short-circuit failure is suppressed, and which therefore has excellent safety; and providing preferably a polypropylene film that makes it possible to achieve a film capacitor which has excellent withstand voltage properties at high temperatures, and in which a short-circuit failure is suppressed and a metal vapor deposition pattern is clearer. The problem is solved by a polypropylene film which has a first surface and a second surface, the polypropylene film being characterized in that: (a) with respect to the surface property parameters as specified by EUR 15178N, (1) if a surface of which a product of the Sds value and the Ssc value is larger is defined as the first surface and a surface of which the product is smaller is defined as the second surface, the product of the first surface is 0.0089 (1/μm3) to 0.0200 (1/μm3) inclusive, and (2) the Sz value of the first surface and the Sz value of the second surface are not less than 1.0000 μm but not more than the bulk thickness of the film; and/or (b) if a surface having a large wetting tension is defined as the first surface and a surface having a small wetting tension is defined as the second surface when the wetting tensions are measured in accordance with JIS K6768 (1999), the ratio of the Sbi value of the first surface to the Sbi value of the second surface is 1.00 or less.
The present invention addresses the problem of providing a polypropylene film that makes it possible to achieve a film capacitor which has more excellent withstand voltage properties at high temperatures. The problem is solved by a polypropylene film which has a first surface and a second surface, and which is characterized in that, with respect to the surface property parameters as specified by ISO 25178, the Sku value of either the first surface or the second surface is 40 or less and/or the Spc value of either the first surface or the second surface is 16 (1/mm) or less.
A barrier laminate which not only achieves both water vapor barrier performance and gas barrier performance at high levels even with a small number of layers (e.g., even with a single barrier layer), but also can reduce the amount of coating and thereby reduce the environmental load. The barrier laminate includes a barrier layer on at least one surface of a paper substrate, and the barrier layer contains a hydroxy polyurethane, a swellable layered silicate, and a cationic resin.
B32B 27/10 - 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 de papier ou de carton
B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
19.
BIAXIALLY STRETCHED POLYPROPYLENE FILM, METALLIZED FILM, AND CAPACITOR
The present invention provides a biaxially stretched polypropylene film exhibiting a high dielectric breakdown strength even at high temperatures, and a metallized film using the biaxially stretched polypropylene film. The present invention provides a biaxially stretched polypropylene film, wherein an average value of ultrasonic wave propagation velocities in an omni direction at room temperature measured by using an ultrasonic wave orientation tester is 1.60 Km/see or more.
The present invention provides a stretched polyolefin film that makes it possible to prevent blocking without containing an anti-blocking agent. The present invention is a stretched polyolefin film comprising a polyolefin resin, said stretched polyolefin film being stretched in at least one axial direction among the MD and the TD, wherein skewness (Ssk) as measured in a surface roughness measurement of at least one surface is not more than 1.0, and the height (Sk) of a core part is not less than 0.04 μm.
Provided is a transparentizing agent which is formed from a bio-derived raw material and with which a transparent paper having excellent transparency and stability over time can be obtained. The present invention provides a transparentizing agent comprising a polyester resin component, which is a reaction product of raw material components including (A) rosins, (B) a polycarboxylic acid, (C) a polyol, and (D) an aliphatic monocarboxylic acid, wherein the acid value of the polyester resin component is 100 mgKOH/g or less, the weight average molecular weight of the polyester resin component is 1,000,000 or less, and the refractive index of the polyester resin component is 1.40-1.60.
The purpose of the present invention is to provide a laminate that is less susceptible to adherence thereto by dirt such as dust and that has excellent laser cutter processability. This laminate comprises: a microfibrous cellulose-containing layer that contains microfibrous cellulose having a fiber width of 1-1,000 nm; and a cationic layer that is on at least one surface of the microfibrous cellulose-containing layer and that contains a cationic compound.
B32B 23/02 - Produits stratifiés composés essentiellement de substances cellulosiques plastiques sous forme de fibres ou filaments
B32B 5/02 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments
B32B 5/28 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse imprégnée de matière plastique ou enrobée dans une matière plastique
B32B 23/04 - Produits stratifiés composés essentiellement de substances cellulosiques plastiques comprenant de telles substances comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique
C08B 15/04 - Carboxycellulose, p. ex. préparée par oxydation avec du peroxyde d'azote
23.
PULP FOR GLASS INTERLEAVING PAPER, GLASS INTERLEAVING PAPER, AND PRODUCTION METHOD THEREFOR
Provided is pulp for glass interleaving paper, and glass interleaving paper, can be produced while foaming is suppressed in a pulp production process and that reduces generation of aggregates composed of a silicone oil. A method of producing such glass interleaving paper is also provided. Also provided is glass interleaving paper wherein contamination of surfaces of glass substrates by aggregates mainly composed of a silicone oil can be reduced. Pulp for glass interleaving paper includes a hydrophilic modified silicone oil and a content ratio of the silicone oil to the pulp is from 0.5 to 2 mg/kg. Additionally, glass interleaving paper includes cellulose pulp as a main component and a hydrophilic modified silicone oil, a basis weight of the glass interleaving paper is from 10 to 100 g/m2, and a content ratio of the silicone oil to the glass interleaving paper is from 0.01 to 0.3 mg/kg.
D21H 17/59 - Composés macromoléculaires synthétiques obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone obtenus par des réactions formant une liaison contenant du silicium dans la chaîne principale de la macromolécule
Provided are: a stretched film in which wrinkles and tears hardly occur even after being wound onto a roll; and a method for manufacturing the same. A stretched film according to the present invention includes a layer containing polylactic acid and has a loop stiffness value of 25 mN/20 mm or less. A method for manufacturing the stretched film according to the present invention includes a step for stretching a sheet containing polylactic acid. Wrinkles and tears hardly occur in the stretched film of the present invention, even after the stretched film has been wound onto a roll.
B29C 55/02 - Façonnage par étirage, p. ex. étirage à travers une matriceAppareils à cet effet de plaques ou de feuilles
B29C 55/04 - Façonnage par étirage, p. ex. étirage à travers une matriceAppareils à cet effet de plaques ou de feuilles suivant un seul axe, p. ex. étirage oblique
The purpose of the present invention is to provide a rubber composition having excellent kneadability as well as having exceptional physical properties, such as hardness and tensile properties, after crosslinking. A rubber composition according to the present invention contains a rubber component and fine fibrous cellulose having a fiber width of 1,000 nm or less. The rubber composition has a water content of 15% or lower. In a sheet composed of the rubber composition, the value obtained by dividing the piercing strength (N) by the thickness (mm) is 3 N/mm or greater. Additionally, in a sheet composed of the rubber composition, the value obtained by dividing the piercing elongation (mm) by the thickness (mm) is 400 or less.
Provided are: a gas barrier laminate which has excellent gas barrier properties and can be used even in applications involving contact with water; and a packaging bag obtained by using the gas barrier laminate. This gas barrier laminate has a sealant layer, a gas barrier layer, an adhesive layer, and a paper substrate in this order, wherein the gas barrier layer contains a gas barrier resin, has an oxygen permeability of at most 5 mL/(m2∙day∙atm) at 23ºC and 50% RH, and has an edge wick value of at most 1 g/1,000 mm2 with respect to water at 23ºC in a contact time of one hour. This packaging bag is obtained by using the gas barrier laminate.
B32B 27/10 - 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 de papier ou de carton
B32B 27/28 - Produits stratifiés composés essentiellement de résine synthétique comprenant des copolymères de résines synthétiques non complètement couverts par les sous-groupes suivants
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
27.
BASE PAPER FOR VAPOR-DEPOSITION PAPER, VAPOR-DEPOSITION PAPER, PACKAGING BAG, AND METHOD FOR PRODUCING BASE PAPER FOR VAPOR-DEPOSITION PAPER
The purpose of the present invention is to provide: a base paper for vapor-deposition paper, the base paper being capable of providing a vapor-deposition paper with an excellent barrier property, and being excellent in interlayer adhesion; a vapor-deposition paper and a packaging bag in which the base paper for vapor-deposition paper is used; and a method for producing the base paper for vapor-deposition paper. The base paper for vapor-deposition paper according to the present invention has a clay coat layer and two or more resin layers in this order on at least one surface of a paper base. The thickness of the two or more resin layers is 0.1-4 µm per layer and 0.2-5 µm in total.
B32B 27/10 - 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 de papier ou de carton
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
D21H 19/82 - Papier comprenant plusieurs couches superposées
The present invention provides: a biaxially stretched polypropylene film which has a high volume resistivity even at high temperatures; a metallized film which uses the biaxially stretched polypropylene film; and a capacitor which has excellent heat resistance, low variation width in the electrostatic capacity even at high temperatures, and a long-life. Specifically, the present invention provides a biaxially stretched polypropylene film which contains a linear polypropylene resin A and a branched polypropylene resin B. The biaxially stretched polypropylene film is characterized in that if the logarithm (logE") of the loss elastic modulus (E") at the temperature of 70°C at each one of the vibration frequencies 1 Hz, 2 Hz, 5 Hz, and 10 Hz is taken on the x-axis, and the logarithm (logE') of the storage elastic modulus (E') at the temperature of 70°C at each one of the above-described vibration frequencies is taken on the y-axis, the inclination of the approximate straight line that is specified from a scatter diagram of viscoelasticities obtained by plotting the coordinates of four points of (logE", logE') at the above-described vibration frequencies is -0.222 or more.
The present invention provides a biaxially oriented polypropylene film exhibiting a high volume resistivity even at high temperatures, a metallized film using said biaxially oriented polypropylene film, and a long life capacitor capable of maintaining capacitance even at high temperatures. Specifically, the present invention provides a biaxially oriented polypropylene film including a linear polypropylene resin A and a branched polypropylene resin B, said biaxially oriented polypropylene film being characterized in that (1) for this biaxially oriented polypropylene film, in a cast sheet prior to biaxial stretching that has at least an α crystal phase and a β crystal phase, the β crystal fraction, which is the ratio of the β crystals to the total of the α crystals and the β crystals, is 15.2% to 40.0% as calculated by X-ray diffraction intensity, and (2) using differential scanning calorimetry, when the biaxially oriented polypropylene film is initially heated from 30°C to 280°C by 20°C/min in a nitrogen atmosphere, held at 280°C for 5 minutes, and then initially cooled to 30°C at a temperature decrease speed of 20°C/min, the crystallization peak temperature is 112°C to 121°C.
Disclosed is a phenol-free, heat-sensitive recording material that comprises: (a) a substrate; and in order from a side close to the substrate, (b) an undercoat layer; and (c) a thermal-sensitive layer; wherein the thermal-sensitive layer comprises: a first developer comprising a sulfonamide compound represented by formula (1) below: wherein R1and R2may be the same or different, and each independently represents a hydrogen atom, an alkyl group having from 1 to 4 carbons, an alkoxy group having from 1 to 4 carbons, or a halogen atom, one or more second developers comprising at least one phenyl ureide compound represented by formula (2) below: wherein R3and R4 may be the same or different, and each independently represents a hydrogen atom, a halogen atom, a nitro group, an amino group, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an alkylcarbonylamino group, an arylcarbonylamino group, an alkylsulfonylamino group, an arylsulfonylamino group, a toluenesulfonyl group, a toluenesulfonyloxyphenyl group, a monoalkylamino group, a dialkylamino group, or an arylamino group, and one or more stabilizers selected from the group consisting of compounds represented by formula (3) and (4) below, and a derivative thereof.
An object of the present invention is to provide a medium for ultraviolet laser printing, in which an image printed by ultraviolet laser printing is excellent in viewability, a print product after printing is excellent in smoothness and furthermore smoking in printing is suppressed, and another object thereof is to provide a print product in which the medium for ultraviolet laser printing is used, and a processed article obtained with the medium for ultraviolet laser printing or the print product. The medium for ultraviolet laser printing of the present invention comprises a substrate layer and a print layer comprising titanium oxide, in which the substrate layer and the print layer are in direct contact with each other, an air permeability of the substrate layer is 50,000 seconds or less, and a titanium oxide content in the print layer is 0.04 g/m2 or more and 5.0 g/m2 or less.
B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
B32B 27/10 - 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 de papier ou de carton
B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
Provided is an adhesive sheet which is used for bonding adherends having different expansion/contraction rates to each other, and which is unlikely to peel from an adherend even in an environment in which temperature changes occur or in a high temperature environment. This adhesive sheet is used for bonding a pair of adherends having different expansion/contraction rates to each other, and comprises an adhesive layer obtained from an adhesive composition. The adhesive composition contains at least a main agent, which contains a (meth)acrylic polymer, and a silane coupling agent. The adhesive layer has a gel fraction of 80% or more and has a residual stress of 3.0-10.0 kPa 60 seconds after applying a twisting shear force of 15% at 105ºC.
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
C09J 7/10 - Adhésifs sous forme de films ou de pellicules sans support
C09J 11/06 - Additifs non macromoléculaires organiques
C09J 133/04 - Homopolymères ou copolymères d'esters
B32B 17/10 - Produits stratifiés composés essentiellement d'une feuille de verre ou de fibres de verre, de scorie ou d'une substance similaire comprenant du verre comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
33.
PARTITION MEMBER FOR TOTAL HEAT EXCHANGE ELEMENT, TOTAL HEAT EXCHANGE ELEMENT USING SAME, AND METHOD FOR PRODUCING PARTITION MEMBER FOR TOTAL HEAT EXCHANGE ELEMENT
The present invention provides a partition member for a total heat exchanger which exhibits excellent heat exchange efficiency, and a method for producing the same. The present invention is: a partition member which is to be used in a total heat exchange element, comprises a hydrophobic porous substrate and fine fibers of a polymer polysaccharide having a fiber width of 1-1,000 nm in at least a hole portion of the hydrophobic porous substrate, wherein the air permeability is at least 10,000 seconds or more, and the moisture permeability under conditions of 20°C and 65% RH is at least 2,500 g/m2×24 hours; and a method for producing a partition member for a total heat exchange element which involves coating a hydrophobic porous substrate with a coating solution which contains fine fibers of a polymer polysaccharide having a fiber width of 1-1,000 nm, and drying the coated substrate.
F28F 21/00 - Structure des appareils échangeurs de chaleur caractérisée par l'emploi de matériaux spécifiés
B82B 1/00 - Nanostructures formées par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
F24F 3/147 - Systèmes de conditionnement d'air dans lesquels l'air conditionné primaire est fourni par une ou plusieurs stations centrales aux blocs de distribution situés dans les pièces ou enceintes, blocs dans lesquels il peut subir un traitement secondaireAppareillage spécialement conçu pour de tels systèmes caractérisés par le traitement de l'air autrement que par chauffage et refroidissement par humidificationSystèmes de conditionnement d'air dans lesquels l'air conditionné primaire est fourni par une ou plusieurs stations centrales aux blocs de distribution situés dans les pièces ou enceintes, blocs dans lesquels il peut subir un traitement secondaireAppareillage spécialement conçu pour de tels systèmes caractérisés par le traitement de l'air autrement que par chauffage et refroidissement par déshumidification avec transfert à la fois de chaleur et d'humidité entre l'air fourni et l'air expulsé
F24F 7/08 - Ventilation avec réseau de gaines à circulation d'air forcée, p. ex. par un ventilateur avec conduits séparés pour l'air fourni et l'air expulsé
F28F 3/08 - Éléments construits pour être empilés, p. ex. pouvant être séparés pour leur nettoyage
34.
LAMINATE, LAMINATE FOR FILM PROCESSING, AND METHOD FOR PRODUCING FILM
The present invention provides a laminate and a laminate for film processing, especially a laminate for sensor film processing, which is suitable for use in the production of a sensor film, suppresses adhesive residue to the sensor film, and is not susceptible to loss of adhesion during and after sensor processing. A laminate for sensor film processing according to the present invention is used for the formation of a sensor on a film, and comprises a laminate in which a film for sensor processing, a weakly adhesive layer, a base material, and an easily releasable adhesive layer are stacked in this order. The weakly adhesive layer does not have ultraviolet curability and has an adhesive force to glass of 2 N/25 mm or less. The easily releasable adhesive layer has properties such that the adhesive force thereof is reduced when irradiated with ultraviolet light, and has an initial adhesive force to glass of 5 N/25 mm or more and an adhesive force to glass measured under specific conditions of 1 N/25 mm or less.
B32B 7/02 - Propriétés physiques, chimiques ou physicochimiques
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
C09J 201/00 - Adhésifs à base de composés macromoléculaires non spécifiés
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
Provided is a pressure-sensitive adhesive sheet laminate that is less prone to appearance defects regardless of being provided with a pressure-sensitive adhesive layer having a high storage elastic modulus and a large thickness. The pressure-sensitive adhesive sheet laminate according to the present invention comprises a pressure-sensitive adhesive layer and a release sheet A. The release sheet A is bonded so as to be in contact with at least one surface of the pressure-sensitive adhesive layer. The thickness of the release sheet A is 0.25 times or more the thickness of the pressure-sensitive adhesive layer. The 180° peeling force Sa between the release sheet A and the pressure-sensitive adhesive layer is 0.2-0.5 N/50 mm. The storage elastic modulus of the pressure-sensitive adhesive layer at 23°C is 5×104 Pa or greater. The thickness of the pressure-sensitive adhesive layer is 120 μm or greater. T (minutes) measured according to the separator creep test is T>40.
Disclosed is a printing ink for heat-sensitive recording media, which is (A) or (B) below: (A) a heat-sensitive color-developing printing ink containing a leuco dye, a color developer, a vinylpyrrolidone-vinyl acetate copolymer, and a solvent, wherein the color developer is at least one selected from the group consisting of an N,N'-diaryl urea-based compound represented by general formula (1) (in the formula, R0represents a C1-12 alkyl group, a C7-12 aralkyl group, or a C6-12 aryl group. The aralkyl group and the aryl group may be substituted with a C1-12 alkyl group, a C1-12 alkoxy group, a C6-12 aryl group, or a halogen atom. A plurality of R0s may be the same or different. A1represents a hydrogen atom or a C1-4 alkyl group. A plurality of A1s may be the same or different.), a compound represented by general formula (2) (in the formula, R1to R5 are the same or different, and represent a hydrogen atom, a halogen atom, a nitro group, an amino group, an alkyl group, an alkoxy group, an aryloxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an alkylcarbonylamino group, an arylcarbonylamino group, an alkylsulfonylamino group, an arylsulfonylamino group, a monoalkylamino group, a dialkylamino group, or an arylamino group.), and 5-(N-3-methylphenyl-sulfonamide)-N',N''-bis-(3-methylphenyl)-isophthalic acid diamide; and (B) a protective layer printing ink for heat-sensitive recording media, the protective layer printing ink containing an adhesive, a slipperiness imparting agent, and a solvent, wherein the adhesive is a polyvinyl acetal resin, and the slipperiness imparting agent is an alkyl phosphate ester and/or a salt thereof.
B41M 5/44 - Couches intermédiaires ou couches de couverture caractérisées par les composés macromoléculaires
B41M 5/28 - Thermographie utilisant des composés thermochromes ou des couches contenant des cristaux liquides, des microcapsules, des colorants blanchissables ou des composés thermodégradables, p. ex. libérant un gaz
B41M 5/40 - Thermographie caractérisée par les couches de support, les couches intermédiaires ou les couches de couvertureMoyens ou couches de filtrage ou d'absorption de la chaleur ou du rayonnementThermographie combinée avec des couches ou des compositions appropriées à d'autres procédés d'enregistrement d'imagesOriginaux particuliers pour la reproduction thermographique
An object of the present invention is to provide a fiber aggregate for a molded article having satisfactory appearance that can provide a molded article excellent in stiffness and strength against bending, further excellent in impact resistance and appearance. The object of the present invention is also to provide a pre-sheet and a molded article that are obtained from the fiber aggregate for the molded article. The fiber aggregate for molding according to the present invention includes the fiber component and the thermal fusion bonding resin component, in which the fiber component contains a pulp fiber and a polypropylene fiber; the thermal fusion bonding resin component contains at least one selected from the group consisting of polyethylene and acid-modified polyethylene; a content of the thermal fusion bonding resin component in the fiber aggregate is 3% by mass or more and 18% by mass or less; and when T represents a tensile strength of the fiber aggregate in a first direction, and Y represents a tensile strength of the fiber aggregate in a second direction perpendicular to the first direction, a T/Y ratio is 0.5 or larger and 1.5 or smaller.
B32B 5/02 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments
B32B 5/26 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse un autre couche également étant fibreuse ou filamenteuse
Disclosed is a heat-sensitive recording material containing at least an undercoat layer and a heat-sensitive recording layer in this order on a support, the undercoat layer containing hollow particles, a binder, and an inorganic pigment I, the heat-sensitive recording layer containing a leuco dye and a developer, wherein (A) the heat-sensitive recording layer contains 5-(N-3-methylphenyl-sulfonamide)-N′,N″-bis-(3-methylphenyl)-isophthalic acid diamide as a stability improver, or (B) the heat-sensitive recording layer contains 5-(N-3-methylphenyl-sulfonamide)-N′,N″-bis-(3-methylphenyl)-isophthalic acid diamide as the developer and contains a pigment with an oil absorption of 130 ml/100 g or less as an inorganic pigment II.
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
40.
DOUBLE-SIDED ADHESIVE SHEET, LAMINATE, AND DISPLAY DEVICE
The present invention addresses the problem of providing an adhesive sheet with which the visualization of a copper mesh can be prevented even when the adhesive sheet is bonded to a copper mesh-based transparent electroconductive film. The present invention relates to a double-sided adhesive sheet obtained by photocuring an adhesive composition containing: a (meth)acrylic copolymer (A); a monofunctional (meth)acrylic acid ester monomer (B1) having a C10-20 linear, branched, or cyclic alkyl group; a bifunctional (meth)acrylic acid ester monomer (B2) having a reactive functional group bonded by a linking group derived from a C4-12 linear diol; and a photopolymerization initiator (C), excluding hydrogen abstraction-type polymerization initiators, wherein the gel fraction G1 and the gel fraction G2 of the double-sided adhesive sheet measured by a prescribed measurement method have a relationship of 5 ≤ G2 - G1 ≤ 20.
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
41.
ELECTROLYTE MEMBRANE FOR SOLID POLYMER FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY, SOLID POLYMER FUEL CELL, METHOD FOR PRODUCING SAME, AND ELECTROLYTE MEMBRANE FOR SOLID POLYMER WATER ELECTROLYSIS
NATIONAL UNIVERSITY CORPORATION YAMAGATA UNIVERSITY (Japon)
OJI HOLDINGS CORPORATION (Japon)
Inventeur(s)
Masuhara Akito
Saito Takaaki
Matsuo Yoshimasa
Zhao Mengchen
Fushimi Hayato
Abrégé
A purpose of the present invention is to provide: an electrolyte membrane for a solid polymer fuel cell, said electrolyte membrane having excellent proton conductivity; a membrane electrode assembly that includes the electrolyte membrane for the solid polymer fuel cell; a solid polymer fuel cell that includes the membrane electrode assembly; methods for manufacturing the electrolyte membrane for a solid polymer fuel cell, the membrane electrode assembly, and the solid polymer fuel cell; and an electrolyte membrane for solid polymer water electrolysis. The electrolyte membrane for a solid polymer fuel cell according to the present invention contains fine fibrous cellulose that is derived from wood or plants, wherein the average fiber width of the fine fibrous cellulose that is derived from wood or plants is 50 nm or less, and the fine fibrous cellulose has a phosphorous oxo acid group.
D21H 11/18 - Fibres hautement hydratées, gonflées ou aptes à être fibrillées
D21H 15/02 - Pâte ou papier comprenant des fibres ou des matériaux formant des nappes caractérisés autrement que par leur constitution chimique caractérisés par leur configuration
H01M 8/10 - Éléments à combustible avec électrolytes solides
H01M 8/1034 - Matériaux d’électrolyte polymère caractérisés par la structure chimique de la chaîne principale du polymère conducteur ionique comprenant du phosphore, p. ex. des polyphosphazènes sulfonés [S-PPh]
H01M 8/1067 - Matériaux d’électrolyte polymère caractérisés par leurs propriétés physiques, p. ex. la porosité, la conductivité ionique ou l’épaisseur
H01M 8/1069 - Matériaux d’électrolyte polymère caractérisés par le procédé de fabrication
H01M 8/1081 - Matériaux d’électrolyte polymère caractérisés par le procédé de fabrication à partir de solutions, de dispersions ou de suspensions de polymères uniquement
H01M 8/1086 - Post-traitement de la membrane autrement que par polymérisation
42.
VAPOR DEPOSITION PAPER AND METHOD FOR PRODUCING SAME
A vapor deposition paper having barrier properties and excellent recyclability. The vapor deposition paper includes a clay coat layer; an undercoat layer; a vapor deposition layer; an overcoat layer; and a heat seal layer in this order on at least one surface of a paper substrate, in which the vapor deposition layer contains at least one of a metal and ceramic and has a thickness of 1 nm or more and 1000 nm or less, and the pulp recovery rate after re-disintegration of the vapor deposition paper is 80% or more.
B32B 9/06 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes comprenant une telle substance comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique de papier ou carton
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
B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
43.
STRETCHED FILM, METAL LAMINATED FILM USING SAME, AND FILM CAPACITOR
The present invention provides a stretched film in which deterioration of physical properties such as a decrease in rigidity and a decrease in electric insulation properties is suppressed even in a high-temperature environment exceeding 110° C, and which is excellent in stretchability of itself and passability in post-processing steps. Specifically, the present invention provides a stretched film having at least an A layer, the stretched film being characterized in that (1) the A layer contains, per 100 mass%, 55-99 mass% of a polypropylene resin and 1-45 mass% of a polymer having an alicyclic structure in a side chain, and (2) the A layer is stretched in at least one direction.
B32B 15/08 - 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
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 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
C08L 23/10 - Homopolymères ou copolymères du propylène
The purpose of the present invention is to provide: a method for producing pellets of a cellulose-fiber-containing resin with better production efficiency, the pellets yielding a molded object having excellent bending rigidity and impact resistance; and a method for producing a molded object by molding the pellets. This method for producing pellets of a cellulose-fiber-containing resin comprises melt-kneading a sheet of the cellulose-fiber-containing resin with a screw kneader to produce the pellets of the cellulose-fiber-containing resin, wherein the ratio of the cross-sectional area of the sheet of the cellulose-fiber-containing resin to the area of an introduction opening of the screw kneader, (cross-sectional area of sheet of cellulose-fiber-containing resin)/(area of introduction opening of screw kneader), is 0.065 or less.
B29B 9/06 - Fabrication de granulés par division de matière préformée sous forme de filaments, p. ex. combinée avec l'extrusion
B29B 15/08 - Prétraitement de la matière à façonner non couvert par les groupes d'agents de renforcement ou des charges
B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
C08J 3/20 - Formation de mélanges de polymères avec des additifs, p. ex. coloration
B29K 1/00 - Utilisation de cellulose, de cellulose modifiée ou de dérivés de cellulose, p. ex. de viscose, comme matière de moulage
B29K 23/00 - Utilisation de polyalcènes comme matière de moulage
B29K 105/12 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de longueur réduite, p. ex. filaments coupés, fibres coupées ou crins
The purpose of the present invention is to provide a cellulose fiber-containing resin molded body that has excellent rigidity against bending and has excellent recyclability. This cellulose fiber-containing resin molded body has a flexural modulus of 2.5 GPa or more, as measured in accordance with JIS K 7171: 2016. Furthermore, as compared to the cellulose fiber-containing resin molded body, the rate of reduction of the flexural modulus of a recycled cellulose fiber-containing resin molded body formed by melting and kneading the cellulose fiber-containing resin molded body is 10% or less.
C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes
B29B 9/04 - Fabrication de granulés par division de matière préformée en plaques ou en feuilles
B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
C08J 5/00 - Fabrication d'objets ou de matériaux façonnés contenant des substances macromoléculaires
It is an object of the present invention to provide heat-sealable paper that is excellent in heat sealing property and recyclability, and capable of enclosing the object to be packaged even immediately after the bag making process. The heat-sealable paper of the present invention has at least one heat-sealable layer on at least one surface of a paper substrate, wherein the heat-sealable layer contains a water-dispersible resin binder, when two such heat-sealable layers are heat-sealed to each other under conditions of 150° C., 0.2 MPa, and one second, the hot tack peeling distance is 150 mm or less, and the heat sealing peel strength is 2 N/15 mm or more, and the heat-sealable paper has a pulp recovery rate after re-disintegration of 85% or more.
C09J 7/35 - Adhésifs sous forme de films ou de pellicules caractérisés par la composition de l’adhésif activés par chauffage
D21H 19/12 - Couches sans pigments appliquées sous forme d'une solution utilisant de l'eau comme solvant unique, p. ex. en présence de composés acides ou alcalins
D21H 19/40 - Couches contenant des pigments caractérisées par les pigments siliceux, p. ex. argiles
D21H 19/58 - Polymères ou oligomères de dioléfines, de monomères vinyliques aromatiques ou d'acides non saturés ou de leurs dérivés
47.
BASE PAPER FOR METALLIZED PAPER, METALLIZED PAPER, AND PACKAGING BAG
Provided are a base paper for a metallized paper, which has excellent printability and processing suitability in automatic packaging, and a metallized paper obtained using the base paper. The base paper for a metallized paper has a resin layer on one surface of a paper base material, and is for forming a vapor deposition layer on the resin layer. A pigment coating layer is provided to another surface of the paper base material, and the pigment content within the pigment coating layer is 50-85 mass%. The surface comprising the pigment coating layer has an Oken-type smoothness of 300 seconds or more and a dynamic friction coefficient of 0.35 or less with respect to stainless steel. The metallized paper comprises a vapor deposition layer on the resin layer of the base paper for a metallized paper, which has the resin layer on the one surface and the pigment coating layer on the other surface of the paper base material. The pigment content within the pigment coating layer is 50-85 mass%. The surface comprising the pigment coating layer has an Oken-type smoothness of 300 seconds or more and a dynamic friction coefficient of 0.35 or less with respect to stainless steel.
B32B 27/10 - 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 de papier ou de carton
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
D21H 19/08 - Couches métalliques appliquées sous forme de vapeur, p. ex. sous vide
Provided is a polypropylene film with which all of the following can be achieved: stable formation over a longer period of time; higher voltage resistance (especially, voltage resistance at higher temperatures); and a higher yield rate. This biaxially stretched polypropylene film has a first surface and a second surface, wherein the average maximum length of substantially elliptical spots on the first surface is 3.0 mm or less, and the difference between the average protruding peak height Rpk outside the spots and the average protruding peak height Rpk inside the spots is 0.040 μm or less.
B29C 55/12 - Étirage suivant plusieurs axes suivant deux axes
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 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
Provided is an adhesive sheet which is less susceptible to peeling even when bonded to a surface on which a metal or a metal oxide is formed. This adhesive sheet comprises an adhesive layer, wherein the adhesive layer contains an acrylic polymer and a silane coupling agent, the silane coupling agent has an epoxy group, a chelate functional group, a mercapto group, or a mercapto group protected by a protective group, and the gel fraction of the adhesive layer is 70-97%. This adhesive sheet is less susceptible to peeling even when bonded to a surface on which a metal or a metal oxide is formed.
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
C09J 11/06 - Additifs non macromoléculaires organiques
C09J 133/06 - Homopolymères ou copolymères d'esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'atome d'oxygène faisant uniquement partie du radical carboxyle
Provided is a heat-sealable paper that has excellent heat sealability and blocking resistance. This heat-sealable paper has a heat seal layer on one surface of a paper base material. The heat seal layer contains a water-dispersible resin and a wetting agent. The water-dispersible resin contains a water-dispersible resin having a glass transition temperature of 0°C or higher. The contained amount of the wetting agent is 0.04-1.2 parts by mass with respect to 100 parts by mass of the water-dispersible resin. The surface roughness (RzJIS) of the surface on the side opposite to the surface having the heat seal layer of the heat-sealable paper is 12 µm or more.
An object of the present invention is to provide base paper for vapor deposition paper that can provide vapor deposition paper with excellent barrier properties. The base paper for vapor deposition paper according to the present invention includes: a paper substrate; and a clay coat layer and a resin layer in this order on at least one surface of the paper substrate. A surface of the resin laver has a wetting tension of 50 mN/n or more as measured in conformity with JIS K 6768:1999 and a print-surf surface roughness of 2.5 μm or less as measured in conformity with JIS P 8151:2004.
D21H 19/82 - Papier comprenant plusieurs couches superposées
C23C 14/20 - Matériau métallique, bore ou silicium sur des substrats organiques
D21H 19/08 - Couches métalliques appliquées sous forme de vapeur, p. ex. sous vide
D21H 19/12 - Couches sans pigments appliquées sous forme d'une solution utilisant de l'eau comme solvant unique, p. ex. en présence de composés acides ou alcalins
D21H 19/40 - Couches contenant des pigments caractérisées par les pigments siliceux, p. ex. argiles
D21H 19/58 - Polymères ou oligomères de dioléfines, de monomères vinyliques aromatiques ou d'acides non saturés ou de leurs dérivés
52.
OIL-RESISTANT PAPER, PACKAGING MATERIAL, AND PACKAGE
An oil-resistant paper according to one embodiment of the present invention has a paper base material for which pulp is a main component and has an oil-resistant agent composition that is attached to the paper base material and contains hydrophobized starch, wherein at least a portion of the oil-resistant agent composition is impregnated into the paper base material. The total content of crosslinking agent, fatty acid, fatty acid salt, and modified fatty acid is not more than 0.8 mass% with respect to the mass of the oil-resistant paper, and the air permeability is not more than 30,000 sec.
D21H 21/14 - Matériaux non fibreux ajoutés à la pâte, caractérisés par leur fonction, leur forme ou leurs propriétésMatériaux d'imprégnation ou de revêtement du papier, caractérisés par leur fonction, leur forme ou leurs propriétés caractérisés par leur fonction ou leurs propriétés dans, ou sur, le papier
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
Provided is an adhesive sheet for which outgas resistance can be improved and which has excellent adhesiveness even when adhered to an optical member surface that has been processed to have dips or bumps. This adhesive sheet comprises an adhesive layer and is used for adhesion of an optical member for a display device having a surface having been processed to form dips or bumps on the adhesion surface, the adhesive layer including a cured article of an adhesive composition, the adhesive composition including an adhesive resin containing an acrylic polymer (P1), a monofunctional monomer having a cyclic side chain, and a tackifier, wherein the storage elastic modulus at 25°C of the adhesive layer is 7.0×104Pa to 1.5×105 Pa.
C09J 4/06 - Adhésifs à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable en combinaison avec un composé macromoléculaire autre qu'un polymère non saturé des groupes
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
G02F 1/1333 - Dispositions relatives à la structure
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
Produits et services
Chemicals used in industry; glue and adhesives for industrial purposes; plant growth regulating preparations; fertilizers; ceramic glazings in the nature of a dry chemical preparation for use in the manufacture of ceramics; glaziers' priming putty; higher fatty acids for industrial purposes; reagent paper not for medical purposes; flour and starch for industrial purposes; unprocessed plastics; oxides; sulphides; carbides; phosphate ester; carbonic hydrates; organophosphorus compounds and organoarsenic compounds; surface-active agents for general use in the industrial arts, namely, as wetting, spreading, emulsifying, dispersing and penetrating agents; Chemical substances for use as adsorbents in the administration of inhalant gases; chemicals namely, finishing assistants for industrial purposes; moistening or wetting agents; dispersing agents; chemical anti-sprouting agents; chemical preparations in the nature of ion-exchange resins; chemical preparations in the nature of ion-exchange resin membranes; catalytic agents; chemical preparations in the nature of soil stabilizing agents; chemical preparations, namely, ungluing preparations for industrial use; wood, paper, sulphite, cellulose, straw, groundwood pulp for industrial or manufacturing purposes; cellulose; chemicals functioning as reinforcing agents for use in the manufacture of plastics and synthetic resins; cellulose powder; cellulose; chemicals, namely, rheology modifiers for use in the field of coating materials; chemicals for use in industry in the nature of cellulose derivatives; Chemical thickeners for adhesives and cosmetics; chemical thickeners for use in the manufacture of medical products, namely, pharmaceuticals; chemical thickeners for use in manufacturing pharmaceutical preparations; chemical thickeners for the manufacture of cosmetics; chemical thickeners for use in the manufacture or processing of beverages Chemical thickeners for industrial purposes in the nature of thickeners for colors and paints; chemical thickeners for paints
It is an object of the present invention to provide a laminate having both a high elastic modulus and a low linear thermal expansion coefficient, and also having excellent design and durability. The present invention relates to a laminate having a fiber layer comprising cellulose fibers with a fiber width of 1000 nm or less, an adhesive layer, and a resin layer in this order, wherein the resin layer comprises an amorphous resin, and the adhesive layer comprises a polymer, and the glass transition temperature of the polymer is lower than 170° C.
B32B 27/10 - 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 de papier ou de carton
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
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
B32B 37/12 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par l'usage d'adhésifs
56.
PULP SHEET FOR FLUFF PULP, FLUFF MAT, AND ABSORBENT ARTICLE
The present invention addresses the problem of providing a pulp sheet that is for fluff pulp and that can form fluff pulp (fluff mat) in which the liquid reversal rate is sufficiently reduced. The present invention pertains to a pulp sheet that is for fluff pulp, that contains hardwood pulp, and that is set forth in (A)-(D). (A) A pulp sheet which is for fluff pulp and in which the contained amount of hardwood pulp with respect to all pulp components is 25 mass% or more, and the total contained amount of straight-chain fatty acids having 24, 26, and 28 carbon atoms is 300-1000 ppm. (B) A pulp sheet which is for fluff pulp and in which the contained amount of xylan is 20 mass% or less, and the Canadian standard freeness of defibrated pulp is 400-640 mL. (C) A pulp sheet which is for fluff pulp and in which the proportion of the number of fibers weighted by a length in a range of 0-0.1 mm in a length weighted fiber length distribution is 10% or less. (D) A pulp sheet which is for fluff pulp and which has, when being defibrated, a measured fiber roughness of 0.030-0.120 mg/m.
D21B 1/06 - Matières premières fibreuses ou leur traitement mécanique par division des matières premières en petites particules, p. ex. fibres par procédés à sec
A61F 13/53 - Garnitures absorbantes, p. ex. serviettes ou tampons hygiéniques pour application externe ou interne au corpsMoyens pour les maintenir en place ou les fixerApplicateurs de tampons caractérisées par le milieu absorbant
D21H 15/02 - Pâte ou papier comprenant des fibres ou des matériaux formant des nappes caractérisés autrement que par leur constitution chimique caractérisés par leur configuration
Disclosed are: glass with a film, the glass having a laminate film thereon, wherein the laminate film is a polyester laminate film made of at least 50 layers and having reflection properties in the near-infrared region, the laminate film has a hard coat layer, and the solar reflectance of the glass with a film is at least 20%, and the reduction in the visible light transmittance thereof is less than 8%, as compared to the glass alone; and a film with a hard coat layer, the film being a laminate film having a hard coat layer thereon and used in combination with the glass, wherein the laminate film is a polyester laminate film made of at least 50 layers and having reflection properties in the near-infrared region, and has a solar reflectance of at least 20%.
B32B 17/10 - Produits stratifiés composés essentiellement d'une feuille de verre ou de fibres de verre, de scorie ou d'une substance similaire comprenant du verre comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B60J 3/00 - Équipement anti-éblouissant combiné avec les fenêtres ou pare-brisePare-soleil pour véhicules
G02B 1/14 - Revêtements protecteurs, p. ex. revêtements durs
The present invention addresses the problem of providing a syndiotactic polystyrene-containing film having higher vapor deposition step passability and higher dielectric breakdown strength at high temperature. This problem is solved by a biaxially stretched film, wherein the biaxially stretched film contains a syndiotactic polystyrene resin and a polyphenylene ether resin, the content of the syndiotactic polystyrene resin in the biaxially stretched film is 50 mass% or more, the content of the polyphenylene ether resin in the biaxially stretched film is 10 mass% or more, the ratio of the stress at break (unit: MPa) in the MD direction at 23°C to the F5 stress (unit: MPa) in the MD direction at 23°C is 1.00 or more, and the elongation at break in the MD direction at 23°C is 25% or more.
B29C 55/12 - Étirage suivant plusieurs axes suivant deux axes
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
C08L 25/04 - Homopolymères ou copolymères du styrène
Provided is a nonwoven fabric laminate in which a first nonwoven fabric layer, a second nonwoven fabric layer, and a third nonwoven fabric layer are laminated in the stated order, wherein the thickness of the nonwoven fabric laminate is 1-12 mm, the stiffness measured according to JIS P 8125-2000 is 70 gf/cm or greater, and the WC value of the nonwoven fabric laminate measured using a KES compression tester is 0.5-5.0.
A heat seal paper according to one embodiment of the present invention is obtained by adhering a heat seal component that contains a thermoplastic resin to at least one surface of a paper base material that is mainly composed of pulp. The thermoplastic resin contains at least one substance selected from the group consisting of a polylactic acid and a polybutylene succinate. The paper base material contains an inorganic pigment, and the content of the inorganic pigment is 1 to 20% by mass relative to the total mass of the paper base material.
B32B 27/10 - 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 de papier ou de carton
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
D21H 19/62 - Composés organiques macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY (Japon)
Oji Holdings Corporation (Japon)
Inventeur(s)
Miyatake, Yukiko
Shigetomi, Kaori
Tokuno, Hisako
Dai, Kotaro
Shinotsuka, Kei
Abrégé
A cell mass-forming member that is capable of easily forming a cell mass and superior in industrial mass productivity; a culture container equipped with the cell mass-forming member; a method for producing cultured cells using the cell mass-forming member; and cultured cells with a cell mass-forming member that are equipped with the cell mass-forming member. The cell mass-forming member has a base material, an adhesion inhibition area and a cell adhesion area are formed on the surface of the base material; a micro-concavo-convex structure area including a plurality of convex portions is formed in the cell adhesion area; and a hydrophilic coating layer is formed on both the adhesion inhibition area and the cell adhesion area. The culture container and the cultured cells with a cell mass-forming member are equipped with the cell mass-forming member. The method for producing cultured cells includes using the cell mass-forming member.
The present invention addresses the problem of providing an adhesive sheet with which the visualization of a copper mesh can be prevented even when the adhesive sheet is bonded to a copper mesh-based transparent electroconductive film. The present invention relates to a double-sided adhesive sheet that is intended to be bonded to a copper mesh-based transparent electroconductive film, the double-sided adhesive sheet being formed from an adhesive agent composition containing a (meth)acrylic copolymer. In the double-sided adhesive sheet, the (meth)acrylic copolymer contains (A) 15 to 79.5% by mass of a unit derived from an acrylate having a linear or branched alkyl group having 1 to 10 carbon atoms, (B) 20 to 79.5% by mass of a unit derived from a methacrylate having a linear or branched alkyl group having 1 to 10 carbon atoms, and (C) 0.5 to 15% by mass of a unit derived from a hydroxyl group-containing (meth)acrylate, and the content of a crosslinking agent contained in the adhesive agent composition is less than 0.5 part by mass relative to 100 parts by mass of the (meth)acrylic copolymer. When an oxygen transmission rate of the double-sided adhesive sheet is measured by a specified measurement method, the oxygen transmission rate is 2000 ml/(m2•1 day•1 atm) or more.
C09J 11/06 - Additifs non macromoléculaires organiques
C09J 133/08 - Homopolymères ou copolymères d'esters de l'acide acrylique
C09J 133/10 - Homopolymères ou copolymères d'esters de l'acide méthacrylique
C09J 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
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
Disclosed is a heat-sensitive recording body having, on a support body, a heat-sensitive recording layer that contains a leuco dye, a developer, and an adhesive, wherein the heat-sensitive recording body is characterized by containing an olefin-acrylic acid-based copolymer salt and a styrene-butadiene-based latex as the adhesive, and by containing at least one non-phenolic developer selected from the group consisting of an N,N'-diarylurea-based compound represented by general formula (1) (In formula (1): R each represents a C1-12 alkyl group, a C7-12 aralkyl group, or a C6-12 aryl group, the aralkyl group and the aryl group may be substituted with a C1-12 alkyl group, a C1-12 alkoxy group, a C6-12 aryl group, or a halogen atom, and the plurality of R may be the same or different; and A1each represents a hydrogen atom or a C1-4 alkyl group, and the plurality of A1may be the same or different.), a compound represented by general formula (2) (In formula (2), R1to R5 may be the same or different and each represents a hydrogen atom, a halogen atom, a nitro group, an amino group, an alkyl group, an alkoxy group, an aryloxy group, an alkyl carbonyloxy group, an aryl carbonyloxy group, an alkyl carbonylamino group, an aryl carbonylamino group, an alkyl sulfonylamino group, an aryl sulfonylamino group, a monoalkylamino group, a dialkylamino group, or an aryl amino group.), and a compound represented by formula (3) as the developer.
The present invention relates to a water-resistant paper that exhibits heat sealability, an excellent water resistance, and an excellent oil resistance, and to a packaging container obtained using this water-resistant paper. The water-resistant paper according to the present invention has, on one side of a paper base material, an undercoat layer 1 and a water-resistant layer 1 in this sequence from the paper base material side. The average Runkel ratio of the pulp constituting the paper base material is not more than 0.51; the undercoat layer 1 comprises a latex and a pigment; and the coating amount for the water-resistant layer 1 is at least 4.5 g/m2.
D21H 19/84 - Papier comprenant plusieurs couches sur les deux côtés du substrat
B32B 27/10 - 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 de papier ou de carton
B65D 65/42 - Emploi de substances enduites ou imprégnées
D21H 15/02 - Pâte ou papier comprenant des fibres ou des matériaux formant des nappes caractérisés autrement que par leur constitution chimique caractérisés par leur configuration
D21H 19/20 - Couches sans pigments appliquées sous une forme autre que la solution aqueuse définie dans le groupe comprenant des composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
D21H 19/56 - Composés organiques macromoléculaires ou leurs oligomères obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
D21H 19/82 - Papier comprenant plusieurs couches superposées
Provided is a water-resistant paper from which removal of stain though washing with water after use is easy and which can, because removal of stain therefrom is easy, suppress odor generation after being stored for a certain period of time since being washed with water after use. The water-resistant paper according to the present invention comprises, on one surface of a paper base material, an undercoat layer 1 and a water-resistant layer 1 in this order from the paper base material side. The water-resistant paper exhibits a wedge wick value of 0.80 g/1000 mm2 or less with respect to water at 70°C in a contact time of 20 minutes. The kit value in the surface having the water-resistant layer 1 of the water-resistant paper is 10 or more. The Oken-type smoothness on the surface having the water-resistant layer 1 of the water-resistant paper is 80 seconds or more.
D21H 19/84 - Papier comprenant plusieurs couches sur les deux côtés du substrat
B32B 27/10 - 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 de papier ou de carton
B65D 65/42 - Emploi de substances enduites ou imprégnées
D21H 15/02 - Pâte ou papier comprenant des fibres ou des matériaux formant des nappes caractérisés autrement que par leur constitution chimique caractérisés par leur configuration
D21H 19/20 - Couches sans pigments appliquées sous une forme autre que la solution aqueuse définie dans le groupe comprenant des composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
D21H 19/56 - Composés organiques macromoléculaires ou leurs oligomères obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
D21H 19/82 - Papier comprenant plusieurs couches superposées
The present invention relates to water-resistant paper superior in water resistance, printability and condensation resistance, and to a packaging container made by using the water-resistant paper. The water-resistant paper according to the present invention comprises a water-resistant layer 1 on one face of a paper base material and a primer layer 2 and a water-resistant layer 2 in this order from the paper base material side on the other face of the paper base material. The PPS smoothness of the face with the water-resistant layer 2 of the water-resistant paper is 2.6 μm or less. On the face with the water-resistant layer 2 of the water-resistant paper, the Cobb water absorption at 20 °C with contact time of 30 min is 15.0 g/m2 or less.
D21H 19/84 - Papier comprenant plusieurs couches sur les deux côtés du substrat
B32B 27/10 - 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 de papier ou de carton
B65D 65/42 - Emploi de substances enduites ou imprégnées
D21H 15/02 - Pâte ou papier comprenant des fibres ou des matériaux formant des nappes caractérisés autrement que par leur constitution chimique caractérisés par leur configuration
D21H 19/20 - Couches sans pigments appliquées sous une forme autre que la solution aqueuse définie dans le groupe comprenant des composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
D21H 19/56 - Composés organiques macromoléculaires ou leurs oligomères obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
D21H 19/82 - Papier comprenant plusieurs couches superposées
The present invention relates to the provision of: a cellulose fiber-containing molded article having excellent flexural modulus and Charpy impact strength; and a method for manufacturing the cellulose fiber-containing molded article. The cellulose fiber-containing molded article according to the present invention comprises cellulose fibers, a resin A, and a fatty acid metal salt, in which the fatty acid metal salt is a metal salt of a saturated or unsaturated fatty acid having 12 to 24 carbon atoms inclusive, the content of the cellulose fibers in the molded article is 15% by mass to 70% by mass inclusive, the content of the fatty acid metal salt is 0.1% by mass to 10% by mass inclusive, and formula (i) or (ii) is satisfied wherein X (GPa) represents a flexural modulus of the molded article and Y (kJ/m2) represents a Charpy impact strength at a thickness of 4 mm. (i): 1.8 ≤ X ≤ 3.5 and 100 ≥ Y ≥ 38-8X (ii): 3.5 ≤ X ≤ 10 and 100 ≥ Y ≥ 10
C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables
B29K 105/12 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de longueur réduite, p. ex. filaments coupés, fibres coupées ou crins
68.
CLUPAK PAPER FOR ULTRAVIOLET LASER PRINTING, AND PROCESSED ARTICLE
The present invention relates to: Clupak paper for ultraviolet laser printing that has drop impact resistance and excellent softness, can be printed with an ultraviolet laser, and gives printed matter which has excellent visibility even after a drop test; a method for producing printed matter from the Clupak paper for ultraviolet laser printing; and a processed paper article including either the Clupak paper for ultraviolet laser printing or the printed matter. This Clupak paper for ultraviolet laser printing comprises a pulp-containing paper base and a printing layer containing an inorganic compound which changes in color upon irradiation with an ultraviolet laser. The Clupak paper has a machine-direction stiffness of 0.70 mNm or less and a transverse-direction stiffness of 0.45 mNm or less, which are measured in accordance with ISO 2493-1:2010, and has a piercing strength, as measured in accordance with JIS Z 1707:2019, of 7.50 N or greater.
The present invention pertains to: a clupak paper for ultraviolet laser printing, the clupak paper having drop-impact resistance, excellent flexibility, suitability for ultraviolet laser printing, and excellent visibility even after drop testing; a method for producing printed matter using the clupak paper for ultraviolet laser printing; and a paper processed product using the clupak paper for ultraviolet laser printing or the printed matter. This clupak paper for ultraviolet laser printing has a paper base material containing pulp and an inorganic compound that exhibits a change in color when irradiated with an ultraviolet laser. The clupak paper has a longitudinal stiffness of 0.70 mNm or less and a transverse stiffness of 0.45 mNm or less as measured in accordance with ISO2493-1:2010, and has a puncture strength of at least 7.50 N as measured in accordance with JIS Z 1707:2019.
The present invention provides a ground-covering paper for farming that has excellent strength, durability, and workability. This ground-covering paper for farming includes pulp and chemical fibers. The chemical fibers are more than 5 mass% of the total mass of the ground-covering paper for farming. In one preferable example, the basis weight of the ground-covering paper for farming is 20–50 g/m2. In another preferable example, the chemical fibers may be vinylon fibers, rayon fibers, or both.
Disclosed is a heat-sensitive recording body that includes a base paper and, on at least one surface of the base paper from the side closer to the base paper, a resin layer and a heat-sensitive recording layer that contains a leuco dye and a developer. The HAZE value of the heat-sensitive recording body as measured in accordance with JIS K7136 is no more than 80%, and the resin layer is laid by melt extrusion or the base paper and the resin layer are stuck together using an adhesive.
B41M 5/28 - Thermographie utilisant des composés thermochromes ou des couches contenant des cristaux liquides, des microcapsules, des colorants blanchissables ou des composés thermodégradables, p. ex. libérant un gaz
B41M 5/333 - Composants pour le développement des couleurs, p. ex. composés acides
B41M 5/40 - Thermographie caractérisée par les couches de support, les couches intermédiaires ou les couches de couvertureMoyens ou couches de filtrage ou d'absorption de la chaleur ou du rayonnementThermographie combinée avec des couches ou des compositions appropriées à d'autres procédés d'enregistrement d'imagesOriginaux particuliers pour la reproduction thermographique
B41M 5/42 - Couches intermédiaires ou couches de couverture
B41M 5/44 - Couches intermédiaires ou couches de couverture caractérisées par les composés macromoléculaires
B41M 5/46 - Thermographie caractérisée par les couches de support, les couches intermédiaires ou les couches de couvertureMoyens ou couches de filtrage ou d'absorption de la chaleur ou du rayonnementThermographie combinée avec des couches ou des compositions appropriées à d'autres procédés d'enregistrement d'imagesOriginaux particuliers pour la reproduction thermographique caractérisés par les moyens pour convertir la lumière en chaleurThermographie caractérisée par les couches de support, les couches intermédiaires ou les couches de couvertureMoyens ou couches de filtrage ou d'absorption de la chaleur ou du rayonnementThermographie combinée avec des couches ou des compositions appropriées à d'autres procédés d'enregistrement d'imagesOriginaux particuliers pour la reproduction thermographique caractérisés par les moyens ou les couches de filtrage ou d'adsorption de la chaleur ou du rayonnement
Provided is a metallized polypropylene film having excellent insulation breakdown resistance properties. The metallized polypropylene film of the present invention has a thickness of 0.5 to 4.0 μm and has a feature such that the number of insulation breakdown points multiplied by thickness, as determined under predetermined measurement conditions for measuring the number of insulation breakdown points, is 1.90 (points/cm2)·μm or less.
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 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
Paper and cardboard; printing paper; duplicating paper;
copying paper [stationery]; carbonless copy paper;
paperboard [cardboard]; cardboard; linerboard for corrugated
cardboard; corrugated cardboard; washi; filter paper;
thermal paper; fireproof paper; waterproof paper; anti-rust
paper; gummed paper; cellophane paper; synthetic paper;
packaging containers of paper; industrial packaging
containers of paper; packing [cushioning, stuffing]
materials of paper or cardboard; food wrapping plastic film
for household use; wrapping paper; plastic film for
wrapping; corrugated cardboard boxes; paper closures for
containers; garbage bags of paper; garbage bags of plastic;
paper tissues; towels of paper; hygienic paper; toilet
paper; kitchen paper; paper wipes for cleaning; stationery;
envelopes; gummed tape [stationery]; wrappers [stationery];
stickers [stationery]; adhesive labels of paper;
periodicals; pastes and other adhesives for stationery or
household purposes.
This laminate exhibits high barrier characteristics and a high heat-sealability, while retaining a high paper ratio. The laminate has the following in the indicated sequence: a thermoplastic resin layer, a paper base layer, an adhesive resin layer, a vapor-deposited layer, and a sealant layer. The sealant layer is provided in an outermost layer of the laminate; the laminate has a protective layer between the adhesive resin layer and the vapor-deposited layer; and the sealant layer contains a metallocene-catalyzed linear low-density polyethylene.
B32B 27/10 - 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 de papier ou de carton
B32B 9/00 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes
B32B 9/04 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes comprenant une telle substance comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique
B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
B32B 29/00 - Produits stratifiés composés essentiellement de papier ou de carton
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
The present invention provides an adhesive sheet which has a single layer structure and still achieves both excellent reworkability and excellent adhesive force. An adhesive sheet according to the present invention is used for the bonding of optical members, and contains an acrylic polymer; the acrylic polymer comprises at least one constituent unit F that is selected from the group consisting of a constituent unit having a hydroxyl group and a constituent unit having an amide group; and 10% by mass or more of the constituent unit F is contained in the acrylic polymer. This adhesive sheet has a stress relaxation value of 0.55 N/25 mm or more when a load of 1 N is applied thereto for one minute, and has a single layer structure.
C09J 7/10 - Adhésifs sous forme de films ou de pellicules sans support
C09J 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
C09J 133/26 - Homopolymères ou copolymères de l'acrylamide ou du méthacrylamide
An object is to provide a film that provides a capacitor excellent in safety function operability, and that has a high level of dielectric breakdown strength at high temperatures and good element-winding suitability. The object is achieved by a film containing a syndiotactic polystyrene resin and a polyphenylene ether resin, the content of the syndiotactic polystyrene resin in the film being 50 mass % or higher, the content of the polyphenylene ether resin in the film being 10 mass % or higher, wherein (A) the film contains titanium oxide particles as inorganic particles, and the content of the titanium oxide particles in the film is 0.55 mass % or higher and 3 mass % or lower, and/or (B) at least one surface of the film has a reduced peak height Spk of 0.05 μm or more and 0.30 μm or less.
Provided is a heat-sensitive recording material that can provide clear and high print image quality with less printing omission, and that has high sensitivity and is excellent in recording density in halftone printing. The heat-sensitive recording material includes an undercoat layer and a heat-sensitive recording layer on a support in this order, in which: the undercoat layer contains hollow particles; the heat-sensitive recording layer contains a leuco dye and a color developer; and the heat-sensitive recording material has one characteristic selected from a group consisting of following (A) to (C): (A) the undercoat layer further contains an adhesive and a water retention agent and a maximum particle size (D100) of the hollow particles is 10 μm to 30 μm; (B) an average particle size (D50) of the hollow particles is 3 μm to 20 μm and the heat-sensitive recording layer further contains an inorganic layered compound; and (C) the undercoat layer further contains an adhesive, the hollow particles include at least two kinds of hollow particles including large particle size hollow particles and small particle size hollow particles, a maximum particle size (D100) of the large particle size hollow particles is 10 μm to 80 μm, an average particle size (D50) of the large particle size hollow particles is 7.5 μm to 25 μm, and an average particle size (D50) of the small particle size hollow particles is 0.7 μm to 6 μm.
Provided are: a sheet which has high transparency, in which yellowing due to heating is suppressed, and which has high tensile elastic modulus and excellent flexibility; and a layered body having the sheet. The sheet of the present invention contains ultrafine fibrous cellulose having a fiber width of 10 nm or less, and a cellulose derivative having a weight-average molecular weight of 1.0×104 or more and 3.0×105 or less.
D21H 19/24 - Couches sans pigments appliquées sous une forme autre que la solution aqueuse définie dans le groupe comprenant des composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
D21H 19/84 - Papier comprenant plusieurs couches sur les deux côtés du substrat
The purpose of the present invention is to provide: an excellent heat seal sheet that has sufficient heat adhesiveness and air permeability throughout the whole heat seal surface thereof, and that has a high strength and a reduced amount of lint generated therefrom; a production method for the heat seal sheet; and a sterilized package using the heat seal sheet. The heat seal sheet according to the present invention comprises: one or more thermoplastic resin fiber nonwoven fabric layers A; and one or more thermoplastic resin fiber nonwoven fabric layers B. The thermoplastic resin fiber nonwoven fabric layers B each contain a low-melting-point polyester resin, polyester fibers, and a polyethylene resin. The mass ratio of the low-melting-point polyester resin, the polyester fibers, and the polyethylene resin (low-melting-point polyester resin : polyester fibers : polyethylene resin) is 13.75:11.25:75 to 41.25:33.75:25. The Oken-type air permeability of the heat seal sheet as measured in accordance with JIS P 8117:2009 is at most 700 seconds, and the tear strength of the heat seal sheet as measured in accordance with JIS P 8116:2000 is at least 700 mN.
B32B 5/26 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse un autre couche également étant fibreuse ou filamenteuse
A61B 50/00 - Récipients, étuis, mobilier ou supports spécialement adaptés aux appareils ou aux instruments chirurgicaux ou de diagnostic, p. ex. étuis stériles
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
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
A61L 2/04 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contactAccessoires à cet effet utilisant des phénomènes physiques de la chaleur
A61L 2/08 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contactAccessoires à cet effet utilisant des phénomènes physiques des radiations
A61L 2/20 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contactAccessoires à cet effet utilisant des substances chimiques des substances gazeuses, p. ex. des vapeurs
B65B 55/08 - Stérilisation des enveloppes d'emballage ou récipients avant ou pendant l'emballage par irradiation
80.
CELL CULTURE SUBSTRATE EQUIPPED WITH LAYERED MYOCARDIAL CELL SHEET AND METHOD FOR MANUFACTURING SAME, AND METHOD FOR EVALUATING NORMAL MYOCARDIAL CELL SHEET FOR TRANSPLANTATION
The purpose of the present invention is to provide a cell culture substrate equipped with a layered myocardial cell sheet for evaluating a therapeutic effect achieved by transplantation of a normal myocardial cell sheet and a method for manufacturing the same, as well as a method for evaluating the therapeutic effect of a normal myocardial cell sheet for transplantation. This cell culture substrate equipped with a layered myocardial cell sheet comprises a myocardial cell sheet with at least two layers on a cell culture substrate. The cell culture substrate has an alternating arrangement portion in which a band-shaped cell adhesion region and a band-shaped cell adhesion suppression region are arranged alternately. The myocardial cell sheet with at least two layers is present on at least the alternating arrangement portion of the cell culture substrate. The myocardial cell sheet includes at least one diseased myocardial cell sheet consisting of myocardial cells differentiated and induced from a disease patient, and at least one normal myocardial cell sheet consisting of myocardial cells differentiated and induced from a healthy person.
C12M 3/00 - Appareillage pour la culture de tissus, de cellules humaines, animales ou végétales, ou de virus
C12N 5/077 - Cellules mésenchymateuses, p. ex. cellules osseuses, cellules de cartilage, cellules stromales médulaires, cellules adipeuses ou cellules musculaires
C12Q 1/02 - 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 des micro-organismes viables
Industrial packaging containers of paper; plastic bags for packaging; plastic film for wrapping; anti-corrosion plastic film for wrapping; paper; cardboard; rustproof paper; stationery
82.
Resin composition suitable for use as film for film capacitor
Provided is a technique of obtaining films with higher dielectric breakdown strength at high temperatures and folding resistance. A resin composition comprises (1) a syndiotactic polystyrene resin, (2) a polyphenylene ether resin, and (3) at least one member selected from the group consisting of styrene-based thermoplastic elastomers and atactic polystyrene resins, wherein the content of the polyphenylene ether resin in the resin composition is 6 mass % or more.
The present invention provides: a biaxially stretched polypropylene film that exhibits high insulation breakdown strength even at high temperatures; a metallized film using the biaxially stretched polypropylene film; and a capacitor. More particularly, the present invention provides the biaxially stretched polypropylene film which comprises a linear polypropylene resin A and a branched polypropylene resin B and which is characterized in that: (1) the mass ratio of the linear polypropylene resin A to the branched polypropylene resin B (linear polypropylene resin A : branched polypropylene resin B) is 99.0:1.0 to 85.0:15.0; (2) the linear polypropylene resin A has a molecular weight distribution (Mw/Mn) of the weight-average molecular weight Mw to the number-average molecular weight Mn of 7.0 to 9.3 inclusive; and (3) the storage modulus (E') at a vibration frequency of 1 Hz and a temperature of 160°C of the biaxially stretched polypropylene film is 22.50 to 31.00 MPa inclusive.
B29C 55/12 - Étirage suivant plusieurs axes suivant deux axes
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
Paper and cardboard; printing paper; duplicating paper; copying paper; carbonless copy paper; paperboard; cardboard; linerboard for corrugated cardboard; corrugated cardboard; washi; filter paper; thermal paper; fireproof paper; waterproof paper; anti-rust paper; gummed paper; cellophane paper; synthetic paper; packaging containers of paper; industrial packaging containers of paper; packing materials of paper or cardboard; food wrapping plastic film for household use; wrapping paper; plastic film for wrapping; corrugated cardboard boxes; paper closures for containers; garbage bags of paper; garbage bags of plastic; paper tissues; towels of paper; hygienic paper; toilet paper; kitchen paper; paper wipes for cleaning; stationery; envelopes; gummed tape for stationery or household purposes; wrappers in the nature of gift-wrapping paper for stationery purposes; stickers; adhesive labels of paper; printed periodicals in the field of public relations; pastes and other adhesives for stationery or household purposes.
(1) Paper and cardboard; printing paper; duplicating paper; copying paper [stationery]; carbonless copy paper; paperboard [cardboard]; cardboard; linerboard for corrugated cardboard; corrugated cardboard; washi; filter paper; thermal paper; fireproof paper; waterproof paper; anti-rust paper; gummed paper; cellophane paper; synthetic paper; packaging containers of paper; industrial packaging containers of paper; packing [cushioning, stuffing] materials of paper or cardboard; food wrapping plastic film for household use; wrapping paper; plastic film for wrapping; corrugated cardboard boxes; paper closures for containers; garbage bags of paper; garbage bags of plastic; paper tissues; towels of paper; hygienic paper; toilet paper; kitchen paper; paper wipes for cleaning; stationery; envelopes; gummed tape [stationery]; wrappers [stationery]; stickers [stationery]; adhesive labels of paper; periodicals; pastes and other adhesives for stationery or household purposes.
86.
SURFACE SHAPE DIFFUSION SHEET FOR REDUCING BLACK LEVEL DEGRADATION, REFLECTIVE SCREEN, VIDEO DISPLAY SYSTEM, AND VIDEO DISPLAY METHOD
The present invention provides a surface shape diffusion sheet for reducing black level degradation, a reflective screen, a video display system, and a video display method. A surface shape diffusion sheet 1 comprises a surface shape anisotropic diffusion layer 2 and a substrate 3 that is an underlayer for said surface shape anisotropic diffusion layer, the diffusion angle of the surface shape anisotropic diffusion layer 3 in the in-plane up-down direction is within the range of ±14° (half-width), and, inside or on the surface of the substrate 3, a transmittance T is within the range of 0.5 to less than 1 in the visible light wavelength band. The video display system calculates a black level degradation amount Lb (= 255 × black luminance / white luminance) of video, and corrects a reduction in brightness observed in the brightness range Lb ≤ L < 2Lb of a brightness L of each element of the video.
This layered body has both high steam-barrier properties and gas-barrier properties and further enables an increase in the paper percentage (biomass percentage). This layered body is provided with, in this order, a paper substrate layer, a barrier layer, and a sealant layer. The barrier layer contains a polyurethane resin, a flat inorganic compound having an average thickness of 50 nm or thinner and an average aspect ratio of 200 or greater, and a cationic resin. The sealant layer contains wax.
B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
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
88.
MULTILAYER BODY AND PAPER PROCESSED ARTICLE USING SAME
A multilayer body comprising a thermoplastic resin layer, a paper base material layer, a barrier layer, and a sealant layer, in that order, wherein the barrier layer includes a polyurethane resin, a swellable layered silicate, and a cationic resin.
B32B 27/10 - 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 de papier ou de carton
B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
89.
BASE PAPER FOR TRANSLUCENT PAPER, TRANSLUCENT PAPER, AND METHOD FOR MANUFACTURING TRANSLUCENT PAPER
The purpose of the present invention is to provide: a base paper for use in a translucent paper that is obtained by impregnating the base paper with a transparent resin; a translucent paper in which the base paper is used; and a method for manufacturing the translucent paper. The base paper for a translucent paper comprises a softwood chemical pulp and a hardwood chemical pulp as main components, with the ratio of the softwood chemical pulp to the hardwood chemical pulp being from 75:25 to 51:49. The basis weight of the base paper for the translucent paper is 40 to 100 g/m2, and the air permeability of the base paper for the translucent paper is 10 to 40 seconds.
Disclosed is a heat-sensitive recording material comprising a support body including at least one colored surface, and a light-scattering layer disposed thereon. The light-scattering layer contains a transparentizing agent but does not substantially contain a dye precursor or a developer. The heat-sensitive recording material is provided with any one of requirements (A) and (B): (A) the light-scattering layer further contains polymer particles that do not have voids, the content ratio of the polymer particles that do not have voids is 25 to 60 mass% of the total solid amount of the light-scattering layer, and the content ratio of the transparentizing agent is 10 to 40 mass% of the total solid amount of the light-scattering layer; and (B) the light-scattering layer further contains an inorganic pigment and polymer particles that have voids.
B41M 5/36 - Thermographie utilisant une pellicule polymère qui peut être sous forme de particules et qui est soumise à une modification de forme ou de structure avec modification de ses caractéristiques, p. ex. de ses caractéristiques d'hydrophobie-hydrophilie, de ses caractéristiques de solubilité ou de perméabilité
The present invention provides a heat-sealable paper that can be manufactured with high productivity and that, after waste paper thereof is disintegrated in water, can be reused as is in a papermaking machine provided with an on-machine coating machine. The heat-sealable paper of the present invention has a paper base material and a heat-sealable component adhered to one or both sides of the paper base material. The heat-sealable component includes a thermoplastic resin, and the Oken-type air permeability of the surface to which the heat-sealable component is attached is more than 700 seconds and less than 100,000 seconds.
The present invention addresses the problem of providing: a matured cultured cell sheet which is constructed from cardiac myocytes without using a specific medical agent; and a method for producing the same. The present invention also addresses the problem of providing a method for evaluating a compound or drug using the cultured cell sheet, and furthermore, addresses the problem of providing a method for evaluating the quality of a cultured cell sheet constructed from cardiac myocytes. This cultured cell sheet is constructed from cardiac myocytes. The cultured cell sheet, in which cardiac myocytes are arranged in such a manner as to have an orientation, is immunostained by using an anti-α actinin, and microscopically observed to obtain an image. With the horizontal direction of the image set to 0°, the angle of the longitudinal direction of a rod-shaped structure detected by the α-actinin antibody within a measurement range (71.6 μm × 71.6 μm) is measured. The frequency of the rod-shaped structures included within ±15° of the mode of the measurement, which is the degree of orientation and determined using formula (1), is 23% or more. Formula (1): Degree of orientation (%) = (number of rod-shaped structures included within ±15°of mode) / (total number of rod-shaped structures) × 100
C12N 5/071 - Cellules ou tissus de vertébrés, p. ex. cellules humaines ou tissus humains
C12N 5/077 - Cellules mésenchymateuses, p. ex. cellules osseuses, cellules de cartilage, cellules stromales médulaires, cellules adipeuses ou cellules musculaires
C12Q 1/02 - 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 des micro-organismes viables
This base paper for metallized paper has, on at least one surface thereof, a clay-coated layer and a resin layer in the stated order from the paper base side. The clay-coated layer contains an inorganic pigment and a binder. The mass ratio (inorganic pigment/binder) of the inorganic pigment to the binder in the clay-coated layer is 25/75 to 75/25. The coating amount (in terms of solid content) of the clay-coated layer is 8-20 g/m2.
B32B 27/10 - 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 de papier ou de carton
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 29/00 - Produits stratifiés composés essentiellement de papier ou de carton
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
Provided are: a laminated paper that has excellent printability and processing suitability; and a liquid container that is formed using said laminated paper. This laminated paper has a paper substrate and a thermoplastic resin layer which is laminated on both surfaces of the paper substrate. One of the surfaces of the laminated paper has an Oken smoothness of 20 seconds or less, and the other surface of the laminated paper has an Oken smoothness of 60 seconds or more. This liquid container is formed using said laminated paper.
B32B 27/10 - 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 de papier ou de carton
B65D 5/40 - Réceptacles de section transversale polygonale rigides ou semi-rigides, p. ex. boîtes, cartons ou plateaux, formés en pliant ou montant un ou plusieurs flans de papier spécialement conçus pour contenir des liquides
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
Provided are a liquid container having excellent shock resistance and a laminate sheet used in the liquid container. This laminate sheet comprises a sheet base material and a thermoplastic resin layer laminated on at least one surface of the sheet base material. The sheet base material has four or more layers, and the laminate sheet has a formation index of 25 or more.
B32B 29/00 - Produits stratifiés composés essentiellement de papier ou de carton
B32B 27/10 - 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 de papier ou de carton
B32B 29/06 - Produits stratifiés composés essentiellement de papier ou de carton spécialement traité, p. ex. glacé, parcheminé
B65D 5/40 - Réceptacles de section transversale polygonale rigides ou semi-rigides, p. ex. boîtes, cartons ou plateaux, formés en pliant ou montant un ou plusieurs flans de papier spécialement conçus pour contenir des liquides
B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage
D21H 27/00 - Papier particulier non prévu ailleurs, p. ex. obtenu par des procédés multi-étapes
Provided are: a biaxially stretched film providing both punching workability and heat resistance, even though the film consists of a polylactic acid; and a protective film containing said biaxially stretched film. A biaxially stretched film according to the present invention consists of a polylactic acid; the film tear strength thereof, which is measured in accordance with JIS-K7128-3, is 50 N/mm or greater and less than 100 N/mm, when the film is torn in at least one direction; the rate of heating dimensional change in a 100°C atmosphere is equal to or less than ±5% both in the MD direction and the TD direction; and the rate of heating load dimensional change in a 100°C atmosphere is equal to or less than ±7% in the MD direction.
Provided is a polypropylene film having a high dielectric breakdown strength at high temperatures. Provided is a polypropylene film in which a polypropylene resin constituting the polypropylene film has a molecular-weight distribution (Mw/Mn) of the weight-average molecular weight Mw to the number-average molecular weight Mn of has a Z-average molecular weight Mz of 950,000-1,500,000, and has a weight proportion w of 2.6-4.2% in an integral molecular-weight distribution curve when the logarithmic molecular weight Log(M) is 4.0.
