发明名称 |
POLYESTER FILM AND A PRODUCTION PROCESS THEREOF, AND A SURFACE LIGHT SOURCE, SOLAR BATTERY BACKSHEET AND SOLAR BATTERY RESPECTIVELY OBTAINED BY USING THE SAME |
摘要 |
A polyester film includes a polyester layer (W layer) containing an aromatic polyester resin (A) and a component (B) incompatible with the polyester resin (A), wherein the incompatible component (B) contains an acid-denaturated polyolefin resin (b2) and is dispersed as dispersion pieces with a flatness of 10 or higher in the polyester layer (W layer), and wherein volume occupancy of the dispersion pieces in the polyester layer (W layer) is 3 vol % to less than 50 vol %, and volume occupancy of voids in the polyester layer (W layer) is less than 3 vol %.
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申请公布号 |
US2010307570(A1) |
申请公布日期 |
2010.12.09 |
申请号 |
US20080745028 |
申请日期 |
2008.11.28 |
申请人 |
TORAY INDUSTRIES, INC. |
发明人 |
AOYAMA SHIGERU;KIKUCHI AKIKAZU;TAKAHASHI KOZO |
分类号 |
B32B27/36;B29C55/02;C08J5/18;F21V11/00;H01L31/04 |
主分类号 |
B32B27/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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