| 摘要 |
PROBLEM TO BE SOLVED: To provide a coating agent which has transparency and can impart wet-heat resistance and hydrolysis resistance to various commercially available PET films to prevent film degradation by being applied thereto.SOLUTION: There are provided a curable coating composition containing an epoxy resin of an epoxy equivalent of 170-750, a hydroxyl-containing resin other than the epoxy resin, and an organic polyisocyanate compound, a laminated polyester film prepared by laminating a cured film of the curable coating composition on a polyester resin film, and a multilayer structure solar cell backsheet containing at least the laminated polyester film. |
