发明申请
- 专利标题: ENCAPSULATING MATERIAL FOR SOLAR CELL
- 专利标题(中): 太阳能电池的封装材料
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申请号: US12861187申请日: 2010-08-23
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公开(公告)号: US20100313956A1公开(公告)日: 2010-12-16
- 发明人: Koichi NISHIJIMA , Akira Yamashita
- 申请人: Koichi NISHIJIMA , Akira Yamashita
- 申请人地址: JP Minato-ku JP Chiyoda-ku
- 专利权人: Du Pont-Mitsui Polychemicals Co., Ltd.,Mitsui Chemicals Fabro, Inc.
- 当前专利权人: Du Pont-Mitsui Polychemicals Co., Ltd.,Mitsui Chemicals Fabro, Inc.
- 当前专利权人地址: JP Minato-ku JP Chiyoda-ku
- 优先权: JP2004-381061 20041228; JP2004-381109 20041228
- 主分类号: H01L31/04
- IPC分类号: H01L31/04
摘要:
A solar cell encapsulated with an encapsulating material which is a non-crystalline or low-crystalline α-olefin-based copolymer or its composition (I). The composition (C) can contain 50 to 100 parts by weight of non-crystalline α-olefin polymer (A) which meets the following requirements: (a) the α-olefin having 3 to 20 carbon atoms is not less than 20 mol %, (b) practically no melt peak as measured by a differential scanning calorimeter is observed, and (c) the Mw/Mn is not more than 5, and 50 to 0 parts by weight of crystalline α-olefin polymer (B) (the total of (A) and (B) being 100 parts by weight). The non-crystalline or low-crystalline α-olefin copolymer may also have a crystallinity of not higher than 40% as measured by use of X rays.
公开/授权文献
- US08426544B2 Encapsulating material for solar cell 公开/授权日:2013-04-23
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