| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a sealing film for a solar cell, which is reduced in generation of thermal contraction. <P>SOLUTION: The sealing film for a solar cell includes ethylene-unsaturated ester copolymer and a bridging agent. At least one surface of the sealing film has concave and convex portions and the average interval Sm between the concave and convex portions on the surface is 250μm or more but less than 1,000μm. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
