abstract |
Provided is a solar cell backsheet that retains excellent gas barrier properties and is excellent in weather resistance and light shielding properties. A solar cell backsheet having a light-shielding polyolefin resin colored layer and a weatherable polyester resin layer, and a gas barrier layer including a weatherproof coat layer and an inorganic thin film layer between these layers. And (b) a crosslinked product of polycaprolactone polyol and / or polycarbonate polyol, (b) a crosslinked product of modified polyvinyl alcohol, and (c) a UV-stable group, a UV-absorbing group, and A solar cell backsheet comprising at least one acrylic copolymer having at least one group selected from the group consisting of cycloalkyl groups. |