abstract |
PROBLEM TO BE SOLVED: To provide an easily-adhesive polyester film for a solar cell back surface protective film having excellent mechanical properties, heat resistance and moisture resistance, and having excellent adhesion and adhesion to EVA. SOLUTION: A polyester film and a resin film coated thereon are formed by applying a coating liquid to the film, and the coating liquid is 10 to 100% by weight of a crosslinking agent (A ), An easy-adhesive polyester film for a solar cell back surface protective film. [Selection figure] None |