Patent application number | Description | Published |
20090141230 | Clay Thin Film Substrate, Clay Thin Film Substrate with Electrode, and Display Device Using the Same - A clay thin film substrate including a clay thin film having a structure, in which oriented clay particles are laminated; and at least a gas barrier inorganic layer which is laminated on at least one surface of the clay thin film. | 06-04-2009 |
20090239037 | METHOD FOR PRODUCING CLAY THIN FILM AND CLAY THIN FILM - A method for producing a clay thin film, which is formed of clay alone or in combination with an additive and has a structure where oriented clay particles are laminated, the method including paste-making in which clay alone or in combination with an additive are dispersed in a dispersion medium formed of water, an organic solvent, or a mixed solvent of water and an organic solvent to prepare clay paste; coating in which a thin film is formed by coating the clay paste on a substrate; planarization in which the thin film is planarized; drying in which water, an organic solvent, or water and an organic solvent are removed from the thin film; and separation in which the thin film is separated from the substrate. | 09-24-2009 |
20100304145 | CARBON FIBER REINFORCED PREPREG OF GAS BARRIER PROPERTIES, CARBON FIBER REINFORCED PLASTIC AND METHODS OF PRODUCING THE SAME - There are provided a carbon fiber reinforced prepreg of gas barrier properties comprising a sheet-like carbon fiber reinforcement and a matrix resin including therein a gas barrier layer having a clay mineral with a plate-like crystal structure unidirectionally aligned and densely laminated, and a carbon fiber reinforced plastic produced from the carbon fiber reinforced prepreg. Such prepreg is obtained by disposing a film material of gas barrier properties having a clay mineral with a plate-like crystal structure unidirectionally aligned and densely laminated, in at least one interlayer of a laminate of a carbon fiber reinforced prepreg comprising a sheet form carbon fiber reinforcement and a matrix resin; and then heating and/or pressurizing the laminate. The carbon fiber-reinforced composite material of the invention exhibits high gas barrier properties, and particularly hydrogen gas barrier properties. | 12-02-2010 |
20110045378 | FUEL CELL - A separator includes: a sandwiching unit which sandwiches an electrolyte/electrode assembly and has a fuel gas channel and an oxidizing gas channel which are arranged separately; a fuel gas supply unit having a fuel gas supply communication hole formed in the layering direction for supplying the fuel gas into the fuel gas channel; and a seal member arranged at an outer periphery of the fuel gas supply communication hole. The seal member has a clay film formed from a clay mineral and an organic polymer. | 02-24-2011 |
20110143144 | PEROVSKITE PHOSPHOR FILM - A perovskite phosphor film emitting red light from among the three primary colors (i.e., red, green and blue) underlying the construction of displays which is fabricated by adsorbing a nanosheet as a seed layer on a solid substrate and forming an oriented film of an oxide phosphor thereon, characterized in that the perovskite phosphor film comprises a film of an oxide phosphor ( | 06-16-2011 |
20120145038 | CLAY DISPERSION LIQUID, AND METHOD FOR PRODUCING THE SAME, CLAY FILM, AND METHOD FOR PRODUCING THE SAME, AND TRANSPARENT MATERIAL - An object of the present invention is to provide a clay dispersion liquid which is capable of obtaining a clay film which realizes compatibility between heat resistance and water resistance, and a method for producing the same; a clay film and a transparent material, produced from the lay dispersion. The clay dispersion liquid of the present invention contains a liquid containing water as a main component, and a tetraphenylphosphonium-modified clay. The clay film and the transparent material of the present invention are obtained by applying the clay dispersion liquid on a surface of a supporting body to form a film. | 06-14-2012 |
20130071674 | WATER VAPOR BARRIER FILM AND METHOD FOR PRODUCING SAME - The present invention provides a film for a back sheet of a solar cell exhibiting excellent water vapor barrier properties, water resistance and gas barrier properties, has flexibility and mechanical strength and has excellent heat stability, and a method for producing the film. | 03-21-2013 |
Patent application number | Description | Published |
20090202806 | FILM MADE FROM DENATURED CLAY - The present invention provides a novel technology and a novel material having excellent pliability, gas barrier properties and water resistance, for the technical fields of packaging materials, sealing materials, electric insulating materials and the like, the present invention relates to a film of a material having a denatured clay as a main constituent thereof, wherein (1) the film comprises a denatured clay and an additive, (2) the weight ratio of the denatured clay is not less than 70% relative to total solids, (3) the film has gas barrier properties and water-vapor barrier properties, (4) the film has heat resistance, (5) the film has water resistance, (6) the film has sufficient mechanical strength to be used as a self-supporting film, and (7) the film can be formed on the surface of metals, plastics, rubber, paper and the like, and the present invention can provide a material comprising the denatured clay film in which denatured clay particles are highly oriented and which has excellent heat resistance, excellent pliability, excellent gas barrier properties, excellent water-vapor barrier properties, and high water resistance. | 08-13-2009 |
20090274860 | CLAY FILM PRODUCT - The present invention provides a clay film and a member thereof, having low moisture permeability and gas permeability, having mechanical strength enabling use as a self-supporting film, having high flexibility and high heat resistance, being an electrical insulator and having low thermal conductivity; a clay film comprising clay alone, clay and a small amount of a reinforcing material, or clay, a small amount of an additive and a small amount of a reinforcing material and subjected to surface treatment; a clay film comprising clay and a small amount of a reinforcing material, or clay, a small amount of an additive and a small amount of a fibrous reinforcing material, and having gas impermeability; a multilayer film comprising a fabric and clay and having a composite multilayer structure comprising a clay layer and a fabric; and, an adhesive clay film having clay for a main component thereof and a single layer or multilayer structure in which an adhesive layer is preset on the clay film. | 11-05-2009 |
20090295103 | GRAPHITE CLAY COMPOSITE MATERIAL, PROCESS FOR PRODUCING THE SAME, GASKET OR PACKING COMPRISING THE COMPOSITE MATERIAL, AND CLAY DISPERSION USED FOR THE COMPOSITE MATERIAL - [Problems to be Solved] | 12-03-2009 |
20100104805 | TRANSPARENT FILM - A transparent novel material/new technology realizing, in the technical field of packaging material, sealing material and display material, not only high thermostability but also excellence in flexibility, surface smoothness, dimensional stability and gas barrier properties. There is provided an inorganic layered compound film containing inorganic layered compound particles aligned and exhibiting high surface smoothness, high dimensional stability, high transparency, excellent flexibility, excellent gas barrier properties and high heat resistance, which inorganic layered compound film is obtained by first dispersing an inorganic layered compound of high transparency and a small amount of water-soluble polymer of high transparency in water or a liquid composed mainly of water to thereby obtain a homogeneous dispersion containing no agglomerates, and thereafter applying this dispersion onto a support with flat and water-repellent surface to thereby effect deposition of inorganic layered compound particles and separating the liquid as dispersion medium according to any of various solid liquid separating techniques, for example, centrifugal separation, filtration, vacuum drying, vacuum freeze drying, heating evaporation, etc. to thereby attain forming into a film, optionally followed by methods of drying/heating/cooling, etc. to thereby attain detachment from the support. | 04-29-2010 |
20140154490 | NON-COMBUSTIBLE FILM, DISPERSION LIQUID FOR NON-COMBUSTIBLE FILMS, METHOD FOR PRODUCING NON-COMBUSTIBLE FILM, SOLAR CELL BACK SHEET, FLEXIBLE BOARD, AND SOLAR CELL - The present invention aims to provide a non-combustible film having excellent flexibility, excellent moisture resistance, and high mechanical strength. The present invention also aims to provide a dispersion liquid for non-combustible films which is used in production of the non-combustible film, a method for producing a non-combustible film using the above dispersion, and a solar cell back sheet and a flexible board each of which is formed from the above non-combustible film. The present invention further aims to provide a solar cell including the solar cell back sheet. The non-combustible film of the present invention includes a water-insoluble inorganic compound and a heat-resistant synthetic resin, the water-insoluble inorganic compound constituting from 30% by weight to 90% by weight inclusive of the total weight of the non-combustible film, the film exhibiting a flammability of VTM-0 in the UL-94 VTM test. | 06-05-2014 |
20140221548 | COMPOSITE MATERIAL - Provided is a composite material which can be preferably used as alternative seal materials to asbestos seal materials or as a heat dissipation sheet with excellent thermal conductivity. The composite material comprises: (1) an inorganic filler-containing material containing an inorganic filler and any of the following: a polyimide film, a polyimide varnish consisting of a polyamide acid solution, an incompletely-imidized and self-standing polyimide precursor film obtained by drying a polyamide acid solution, a polybenzimidazole film, a varnish consisting of a polybenzimidazole solution, a polyazomethine film, a mixed film consisting of a polyimide resin and a polybenzimidazole resin, a mixed varnish consisting of a polyamide acid solution and a polybenzimidazole solution, a mixed film consisting of a polyimide precursor and polyazomethine, a polybenzoxazole film, etc; and (2) a molding consisting of any of expanded graphite, organic fiber and inorganic fiber. | 08-07-2014 |
20140251426 | VAPOR BARRIER FILM, DISPERSION FOR VAPOR BARRIER FILM, METHOD FOR PRODUCING VAPOR BARRIER FILM, SOLAR CELL BACK SHEET, AND SOLAR CELL - An object of the present invention is to provide a water vapor barrier film having good flexibility, good moisture resistance, and high mechanical strength. A further object of the present invention is to provide a dispersion for water vapor barrier films which is intended to be used to produce the water vapor barrier film, a method for producing the water vapor barrier film, a solar cell back sheet incorporating the water vapor barrier film, and a solar cell incorporating the water vapor barrier film or the solar cell back sheet. The present invention provided a water vapor barrier film containing: phyllosilicate mineral; and a synthetic resin, wherein the phyllosilicate mineral includes a non-swelling clay mineral and a swelling clay mineral, the phyllosilicate mineral is present in an amount of not less than 30% by weight and not more than 90% by weight of the total weight of the water vapor barrier film, and the water vapor barrier film has a water vapor permeability, measured at 40° C. and 90% RH, of not more than 0.5 g/m | 09-11-2014 |