Patent application number | Description | Published |
20090163632 | CYCLOOLEFIN COPOLYMER - A novel cycloolefin copolymer that can be employed in the production of molding with fewer defects, for example, fewer gel particles (fish eyes). There is provided a cycloolefin copolymer comprising 80 to 20 mol % of repeating units derived from an α-olefin monomer and 20 to 80 mol % of repeating units derived from at least one cycloolefin monomer selected from the group consisting of monomer of the general formula (I), monomer of the general formula (II), monomer of the general formula (III), monomer of the general formula (IV) and monomer of the general formula (V), wherein with respect to the repeating units derived from cycloolefin monomer, the proportion thereof being present in the form of dimer (Rd) is 50 mol % or below and the proportion thereof being present in the form of trimer (Rt) 5 mol % or above. | 06-25-2009 |
20130167928 | SOLAR CELL SEALING SHEET AND FLEXIBLE SOLAR CELL MODULE - An object of the present invention is to provide a solar cell encapsulant sheet which makes it possible to suitably produce flexible solar cell modules in which the solar cell encapsulant sheet is well adhered to a solar cell element by encapsulating a solar cell element by roll-to-roll processing in a continuous manner without the need to perform a crosslinking process and without causing wrinkles and curls. The present invention provides a solar cell encapsulant sheet including a fluoropolymer sheet and an adhesive layer that includes a maleic anhydride-modified olefin resin on the fluoropolymer sheet, the maleic anhydride-modified olefin resin being a resin in which an α-olefin-ethylene copolymer that includes 1 to 25% by weight of α-olefin units is graft-modified with maleic anhydride, and a total amount of maleic anhydride being 0.1 to 3% by weight. | 07-04-2013 |
20130203203 | MANUFACTURING METHOD FOR FLEXIBLE SOLAR CELL MODULES - An object of the present invention is to provide a method for producing a flexible solar cell module which makes it possible to suitably produce flexible solar cell modules in which a solar cell element and a solar cell encapsulant sheet are well adhered to each other by encapsulating a solar cell by roll-to-roll processing in a continuous manner without the need to perform a crosslinking process and without causing wrinkles and curls. The present invention is a method for producing a flexible solar cell module, including thermocompression bonding of a solar cell encapsulant sheet to at least a light-receiving surface of a solar cell element that includes a flexible substrate and a photoelectric conversion layer on the flexible substrate by pressing the solar cell encapsulant sheet and the solar cell element together between a pair of heating rolls, the solar cell encapsulant sheet including a fluoropolymer sheet and an adhesive layer on the fluoropolymer sheet, the adhesive layer including a silane-modified polyolefin resin. | 08-08-2013 |
20130203204 | METHOD FOR MANUFACTURING FLEXIBLE SOLAR BATTERY MODULE - An object of the present invention is to provide a method for producing a flexible solar cell module which makes it possible to encapsulate a solar cell in a continuous manner without the need to perform a crosslinking process and highly efficiently produce flexible solar cell modules in which a solar cell and a solar cell encapsulant sheet are well adhered to each other without causing wrinkles and curls. The present invention is a method for producing a flexible solar cell module, including thermocompression bonding of a solar cell encapsulant sheet to at least a light-receiving surface of a solar cell element that includes a flexible substrate and a photoelectric conversion layer on the flexible substrate by pressing the solar cell encapsulant sheet and the solar cell element together between a pair of heating rolls, the solar cell encapsulant sheet including a fluoropolymer sheet and an adhesive layer on the fluoropolymer sheet, the adhesive layer including an ethylene-glycidyl methacrylate copolymer resin, the ethylene-glycidyl methacrylate copolymer resin including 5 to 10% by weight of glycidyl methacrylate units. | 08-08-2013 |
20130210186 | METHOD FOR MANUFACTURING FLEXIBLE SOLAR CELL MODULE - An object of the present invention is to provide a method for producing a flexible solar cell module which makes it possible to suitably produce flexible solar cell modules in which a solar cell element and a solar cell encapsulant sheet are well adhered to each other by encapsulating a solar cell by roll-to-roll processing in a continuous manner without the need to perform a crosslinking process and without causing wrinkles and curls. The present invention is a method for producing a flexible solar cell module, including thermocompression bonding of a solar cell encapsulant sheet to at least a light-receiving surface of a solar cell element that includes a flexible substrate and a photoelectric conversion layer on the flexible substrate by pressing the solar cell encapsulant sheet and the solar cell element together between a pair of heating rolls, the solar cell encapsulant sheet including a fluoropolymer sheet and an adhesive layer on the fluoropolymer sheet, the adhesive layer including at least one ethylene copolymer selected from the group consisting of ethylene-unsaturated carboxylic acid copolymers and ionomers of ethylene-unsaturated carboxylic acid copolymers, the ethylene copolymer including 10 to 25% by weight of unsaturated carboxylic acid units. | 08-15-2013 |
20140349195 | METHOD FOR PRODUCING PROPYLENE-BASED RESIN MICROPOROUS FILM AND PROPYLENE-BASED RESIN MICROPOROUS FILM - Provided is a method for producing a propylene-based resin microporous film capable of forming a high-performance lithium ion battery. The method for producing a propylene-based resin microporous film includes an extrusion step of melt-kneading a propylene-based resin in an extruder, and extruding the resin to obtain a propylene-based resin film; a first stretching step of uniaxially stretching the propylene-based resin film at a surface temperature of −20 to 100° C.; second stretching step of repeating, a plurality of times, a stretching basic step in which the propylene-based resin film after the first stretching step is uniaxially stretched at a surface temperature that is equal to or lower than a temperature lower than the melting point of the propylene-based resin by 10 to 100° C., wherein between successive stretching basic steps, the stretching ratio in the forward-side stretching basic step is adjusted so as to be lower than that of the backward-side stretching basic step; and an annealing step of annealing the propylene-based resin film after the second stretching step. | 11-27-2014 |
20140356730 | PROPYLENE-BASED RESIN MICROPOROUS FILM, SEPARATOR FOR BATTERY, BATTERY, AND METHOD FOR PRODUCING PROPYLENE-BASED RESIN MICROPOROUS FILM - The present invention provides a propylene-based resin microporous film which has excellent lithium ion permeability, can constitute a high-performance lithium ion battery, and can prevent a short circuit between a positive electrode and a negative electrode due to dendrites. | 12-04-2014 |
20150303428 | HEAT-RESISTANT SYNTHETIC RESIN MICROPOROUS FILM, METHOD OF PRODUCING THE SAME, SEPARATOR FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A heat-resistant synthetic resin microporous film is provided which is excellent in both heat resistance and permeability to ions such as lithium ions and does not make its production line dirty. A method of producing the heat-resistant synthetic resin microporous film is also provided. The production method of a heat-resistant synthetic resin microporous film includes causing 5 to 25 parts by weight of a radical-polymerizable monomer including a trifunctional or higher polyfunctional acrylic monomer to adhere to 100 parts by weight of a synthetic resin microporous film, and then irradiating the synthetic resin microporous film with ionizing radiation at an absorbed dose of 10 to 150 kGy. | 10-22-2015 |