| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a film having environment resistant characteristics excellent in properties for shielding UV-rays and steam, exhibiting excellent adhesion to EVA resin, and suitable as a surface protection film for solar cell. <P>SOLUTION: A surface protection film suitable for a solar cell is obtained even in case of a laminate film having a polyester film as a substrate film by providing at least two layers exhibiting UV-ray absorptivity, a layer exhibiting steam shielding properties, and an easy adhesion layer containing at least one kind of crosslinking agent selected from a group of urea based resin, melamine based resin, epoxy based resin and a polymer containing an oxazoline group in at least one uppermost layer, and setting the total light transmittance above 60%. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
