Patent application number | Description | Published |
20110277834 | POLYMER SHEET FOR SOLAR CELL BACKSHEET AND SOLAR CELL MODULE - The present invention provides a polymer sheet for a solar cell backsheet, which has high light reflectance, and adequate adhesion and adhesion durability, and which includes at least a support and polymer layers on both surfaces of the support, the polymer layers including white inorganic fine particles and a binder, a content of the white inorganic fine particles being in a range of from 4 g/m | 11-17-2011 |
20110284075 | POLYMER SHEET FOR SOLAR CELL BACK SHEET, METHOD FOR PRODUCING THE SAME, AND SOLAR CELL MODULE - There is provided a polymer sheet for a solar cell back sheet, which includes a polymer support, an undercoat layer which contains a binder and is provided on at least one surface of the polymer support to a thickness of 0.05 to 10 μm, and a fluorine-containing polymer layer which contains a binder including at least a fluorine-based polymer and is provided in contact with the undercoat layer of the at least one surface of the polymer support, to a thickness of 0.8 to 12 μm. | 11-24-2011 |
20120070649 | BASE MATERIAL FILM FOR BACK SHEET OF SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - The present invention provides a base material film for a back sheet of a solar cell, the base material film including: a sheet-shaped support containing a first polymer; and an easy-adhesive layer provided on at least one side of the support, the easy-adhesive layer including an inorganic fine particle and a binder including an acrylic resin crosslinked by a compound having an oxazoline group, and a method of manufacturing a base material film for a back sheet of a solar cell, the method including: coating a liquid including a compound having an oxazoline group, an acrylic resin, and an inorganic fine particle on at least one side of a sheet-shaped support containing a first polymer to form a coating film; and heating the coating film such that the acrylic resin is crosslinked by the compound having the oxazoline group. | 03-22-2012 |
20120291842 | BACK SHEET FOR SOLAR CELL, METHOD FOR PRODUCING THE SAME, AND SOLAR CELL MODULE - A back sheet for a solar cell, including on a polymer substrate: a colored layer which contains a first binder and 2.5 g/m2 to 8.5 g/m2 of a pigment; and an easy adhesion layer which contains 0.05 g/m2 to 5 g/m2 of a second binder and 5% by mass to 400% by mass of inorganic fine particles based on the content of the second binder and has an adhesive power of 10 N/cm or greater with respect to an ethylene-vinyl acetate sealing material, in this order from the side of the polymer substrate. | 11-22-2012 |
20120305078 | BACK SHEET FOR SOLAR CELL, METHOD FOR PRODUCING THE SAME, AND SOLAR CELL MODULE - A back sheet for a solar cell to be disposed in contact with a sealing material of a cell-side substrate in which a solar cell device is sealed with the sealing material, the back sheet including: a polymer base material; and a polymer layer that is provided on the polymer base material and contains a composite polymer that contains, in a molecule, 15% by mass to 85% by mass of siloxane structural units represented by the following formula (1) and 85% by mass to 15% by mass of non-siloxane structural units: wherein R | 12-06-2012 |
20130240034 | BACK SHEET FOR SOLAR CELL AND PROCESS FOR PRODUCTION THEREOF, AND SOLAR CELL MODULE - The present invention provides a back sheet for a solar cell, the back sheet including a polymer base and a polymer layer that is disposed by coating on at least one surface of the polymer base material, the polymer layer including an amorphous colloidal silica and, as a binder, at least one of a polymer selected from a fluorine-based polymer or a silicone-based polymer, the polymer formed by coating having excellent uniformity and the back sheet having superior weather resistance compared to conventional back sheets. | 09-19-2013 |
20130240036 | BACK SHEET FOR SOLAR CELL AND PROCESS FOR PRODUCTION THEREOF, AND SOLAR CELL MODULE - A solar cell backsheet including: a support which has a thickness of 120 μm to 350 μm; a first polymer layer which is formed on one surface of the support by coating, which includes a polymer, and which has a thickness of 0.5 μm to 12.0 μm; and a second polymer layer which is formed, by coating, on the opposite side of the side of the support provided with the first polymer layer, which includes a fluorinated resin or a silicone-based resin, and which has a thickness of 0.2 μm to 15.0 μm. | 09-19-2013 |
20130291942 | BACK SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE - A solar cell backsheet including: a support; and a first polymer layer which is formed on one side of the support and which includes: from 0.8 g/m | 11-07-2013 |
20130340829 | POLYMER SHEET FOR SOLAR CELL, PROCESS FOR PRODUCTION THEREOF, SOLAR CELL BACKSHEET AND SOLAR CELL MODULE - A polymer sheet for a solar cell, including a polyester base material having a carboxyl group content of 15 eq/t or less, a minute endothermic peak temperature Tmeta (° C.) of 220° C. or lower as determined by differential scanning calorimetry, and an average elongation retention ratio of 10% or more as determined after standing under conditions of 125° C. and 100% RH for 72 hours, a polymer layer provided on the polyester base material and including a composite polymer containing, in a molecule, 15% to 85% by mass of siloxane structural units represented by Formula (1) and 85% to 15% by mass of non-siloxane-based structural units: | 12-26-2013 |
20130340830 | SOLAR CELL BACKSHEET, PRODUCING METHOD OF THE SAME, AND SOLAR CELL MODULE - A solar cell backsheet, which is arranged in contact with a sealing material of a cell-side substrate on which a photovoltaic element is sealed with the sealing material, the solar cell backsheet including a polyester film base material and at least one polymer layer arranged thereon, wherein the polyester film base material has a carboxyl group content of from 1 eq/ton to 15 eq/ton, a minute endothermic peak temperature Tmeta (° C.) of 220° C. or lower as determined by differential scanning calorimetry, and an average elongation retention ratio of 10% or more as determined after being left to stand for 72 hours under conditions of a temperature of 125° C. and a relative humidity of 100% RH; and the at least one polymer layer comprises at least a fluorocarbon-based polymer, has a crosslinked structure derived from at least one crosslinking agent selected from carbodiimide-based compounds and oxazoline-based compounds and is formed by coating. | 12-26-2013 |