| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sealing material for a solar cell which exhibits excellent durability on the contact interface with the solar cell surface of inorganic substance, and has excellent steam barrier property and transparency. <P>SOLUTION: The sealing material for a solar cell is composed of a polyolefin resin composition containing a polyolefin resin and/or a graft degeneration thereof, and includes a polyolefin multi-layer sheet including a surface layer sheet C of 0.5-5 μm thick composed of a polyolefin resin composition CRC containing a polyolefin resin and/or 80-99 wt% of resin CR that is a graft degeneration thereof, and 1-20 wt% of a sticker, and a substrate layer sheet B of 50-500 μm thick composed of a polyolefin resin composition BRC containing a polyolefin resin BR which does not contain a component derived from styrene. <P>COPYRIGHT: (C)2013,JPO&INPIT |
