Abstract: A gas barrier film is provided comprising a base film of polyester provided, on at least one of its surfaces, with a deposited layer of an inorganic compound and a gas barrier layer of a copolymer resin composition formed on the former. The gas barrier layer is produced from a mixture of a base material composed at least of the two components of (a) an unsaturated nitrile that accounts for 10% to 30% by mass of the copolymer and (b) an unsaturated compound with a hydroxyl group that accounts for 30% to 70% by mass of the copolymer; (c) a curing agent that contains a compound with an isocyanate group; and (d) a compound that has either two or more carboxylic acid groups or one or more carboxylic anhydride groups.

Abstract: The present invention relates to a gas barrier film where a polyurethane resin layer and an inorganic layer are disposed in this order from a polyester resin film side on at least one surface of a polyester resin film, wherein the polyurethane resin constituting said polyurethane resin layer is a resin containing a skeleton represented by the following formula (1) and/or the following formula (2). The present invention provides a gas barrier film having excellent oxygen insulation and water vapor insulation.

Abstract: The present invention relates to a gas barrier film where a polyurethane type resin layer and an inorganic layer are disposed in this order from a polyester type resin film side on at least one surface of a polyester type resin film, wherein the polyurethane type resin constituting said polyurethane type resin layer is a resin containing a skeleton represented by the following formula (1) and/or the following formula (2). The present invention provides a gas barrier film having excellent oxygen insulation and water vapor insulation.

Abstract: The film for a backside sealing sheet of a solar cell includes a base film with at least one of its surfaces being laminated with a resin layer containing a resin produced through copolymerization of an acrylic polyol resin with an ultraviolet absorbent and/or a light stabilizer, along with a conductive material and a coloring pigment, wherein the conductive material accounts for 5 to 20 mass % of the total mass of the resin layer, and the resin layer has a surface resistivity of 1.0×109 to 1.0 to 1015 ?/square.

Abstract: The present invention relates to a gas barrier film where a polyurethane type resin layer and an inorganic layer are disposed in this order from a polyester type resin film side on at least one surface of a polyester type resin film, wherein the polyurethane type resin constituting said polyurethane type resin layer is a resin containing a skeleton represented by the following formula (1) and/or the following formula (2).

Abstract: A film for solar battery backside sealing component includes a resin layer containing a resin produced by copolymerizing an acrylic polyol resin, an ultraviolet absorber, and a photostabilizing agent, along with a color pigment and a plasticizer, that is laminated to at least one side of a base film.

Abstract: A film for solar battery backside sealing sheet includes a resin layer containing a resin produced by copolymerizing an acrylic polyol resin, an ultraviolet absorber, and a photostabilizing agent, along with an antistatic agent, laminated to at least one side of a base film, wherein the antistatic agent in the resin layer accounts for 1 to 30 parts by mass relative to 100 parts by mass of the resin produced by copolymerizing an acrylic polyol resin, an ultraviolet absorber, and a photostabilizing agent.

Abstract: A gas barrier film is provided comprising a base film of polyester provided, on at least one of its surfaces, with a deposited layer of an inorganic compound and a gas barrier layer of a copolymer resin composition formed on the former. The gas barrier layer is produced from a mixture of a base material composed at least of the two components of (a) an unsaturated nitrile that accounts for 10% to 30% by mass of the copolymer and (b) an unsaturated compound with a hydroxyl group that accounts for 30% to 70% by mass of the copolymer; (c) a curing agent that contains a compound with an isocyanate group; and (d) a compound that has either two or more carboxylic acid groups or one or more carboxylic anhydride groups.

Abstract: A production method of a film of the present invention is a production method of a film, in which after a polymer base is wound off, metal is evaporated, and an oxygen gas is introduced and the inorganic compound layer is formed in an excitation atmosphere of an organic silicon compound containing gas when an inorganic compound layer is formed on the surface of a polymer base. The production method of a film of the present invention can produce a film having a high gas barrier property against an oxygen gas, a water vapor and the like.

Abstract: A metalized film for a capacitor, wherein a coating layer including a silicone composition as a constituent and a metallic layer are laminated on at least one surface of a polymer film in the order from the polymer film side.

Abstract: The present invention relates to a gas barrier film where a polyurethane type resin layer and an inorganic layer are disposed in this order from a polyester type resin film side on at least one surface of a polyester type resin film, wherein the polyurethane type resin constituting said polyurethane type resin layer is a resin containing a skeleton represented by the following formula (1) and/or the following formula (2). The present invention provides a gas barrier film having excellent oxygen insulation and water vapor insulation.

Abstract: A production method of a film of the present invention is a production method of a film, in which after a polymer base is wound off, metal is evaporated, and an oxygen gas is introduced and the inorganic compound layer is formed in an excitation atmosphere of an organic silicon compound containing gas when an inorganic compound layer is formed on the surface of a polymer base. The production method of a film of the present invention can produce a film having a high gas barrier property against an oxygen gas, a water vapor and the like.

Abstract: Disclosed herein are a gas barrier resin composition which is free from halogen and which has excellent gas barrier properties, and a gas barrier film. The gas barrier resin composition includes: a polymer (A) whose repeating unit contains a functional group with active hydrogen and/or a polar functional group with hetero atom; and an organic compound (B) containing, in its molecule, a functional group with active hydrogen and/or a polar functional group with hetero atom. The gas barrier film includes the gas barrier resin composition.

Abstract: A laminated film is provided which is constituted essentially of a resin substrate and a coated film disposed thereon. The coated film comprises a montmorillonite containing a cation exchanger other than sodium ions and a water-soluble polymer. The laminated film offers a high oxygen-permeability barrier at high humidity and firm bonding between the coated film and the resin substrate at high humidity. A packaging material derived from the laminated film is also provided.

Abstract: A laminated film is provided which is constituted essentially of a resin substrate and a coated film disposed thereon. The coated film comprises a montmorillonite containing a cation exchanger other than sodium ions and a water-soluble polymer. The laminated film offers a high oxygen-permeability barrier at high humidity and firm bonding between the coated film and the resin substrate at high humidity. A packaging material derived from the laminated film is also provided.

Abstract: Phase-change type rewritable optical recording media, such as optical discs, optical cards, and optical tapes, where recorded data can be erased or overwritten and where data can be recorded with high speed and high density by applying a light beam can include an optical recording medium is one that includes a laminate member, which in various embodiments contains a transparent substrate, a first dielectric layer, a recording layer, a second dielectric layer, a light absorbing layer, and/or a reflecting layer. In various embodiments of the invention, the shortest distance between recorded marks in the recording direction along the track is less than &lgr;/NA, with &lgr; and NA denoting the wavelength of the light used and the numerical aperture of the objective lens of the optical head, respectively.

Abstract: An optical recording medium having each of a land and a groove and comprises at least a recording layer, dielectric layers and reflection layer. Recording and erasing of data can be carried out on both land and groove by a phase change between amorphous and crystalline states. The mirror portion may have reflectance characteristics selected from at least one of a reflectance of more than 15% and no more than 35%, when in a crystalline state, and 10% or less, when in an amorphous state. Alternatively, additionally, the depth of the groove may be such as to form an optical path length equal to 1/7 to 1/5 of the wavelength of the reproducing light and the photo-absorbance of the recording layer in the amorphous phase and the photo-absorbance in the crystalline phase may satisfy the following formula, Aa-Ac.ltoreq.10 where Aa is the photo-absorbance (%) of the recording layer in the amorphous phase and Ac is the photo-absorbance (%) of the recording layer in the crystalline phase.

Abstract: An optical recording medium having each of a land and a groove and comprises at least a recording layer, dielectric layers and reflection layer. Recording and erasing of data can be carried out on both land and groove by a phase change between amorphous and crystalline states. The mirror portion may have reflectance characteristics selected from at least one of a reflectance of more than 15% and no more than 35%, when in a crystalline state, and 10% or less, when in an amorphous state. Alternatively, additionally, the depth of the groove may be such as form an optical path length equal to 1/7 to 1/5 of the wavelength of the reproducing light and the photo-absorbance of the recording layer in the amorphous phase and the photo-absorbance in the crystalline phase may satisfy the following formula,Aa-Ac.ltoreq.10where Aa is the photo-absorbance (%) of the recording layer in the amorphous phase and Ac is the photo-absorbance (%) of the recording layer in the crystalline phase.

Abstract: An optical recording medium, wherein a recording layer is formed on a substrate to which a light beam is applied to record, erase, and read data with said recording and erasing of data being carried out by means of phase changes between amorphous and crystalline, and which recording medium has a laminated structure made up of a transparent substrate on which at least a first dielectric layer, recording layer, second dielectric layer, and reflecting layer are formed in this order; and the second dielectric layer not being transparent.Said optical recording media permit low-power recording and erasing, remain stable after repeated recording and erasing, and hardly suffer deterioration in performance or formation of defects. They are high in resistance to moist heat and oxidation and long in service life.

Abstract: An optical recording medium comprising a substrate and, provided thereon, a recording layer and a dielectric layer, wherein the dielectric layer comprises a dielectric comprised of a chalcogenide and carbon (C).