发明名称 |
BIAXIALLY-ORIENTED POLYESTER FILM |
摘要 |
The present invention provides a polyester film which is excellent in hydrolysis resistance of a base film, is hardly deteriorated in adhesion property to various members or top-coating agents, and can suitably used, for example, as a film for a protective member for protecting a back surface of solar cells. The present invention relates to a biaxially oriented polyester film in the form of a laminated film comprising a biaxially oriented polyester base film having a phosphorus element content of 0 to 170 ppm and a terminal carboxylic acid content of not more than 26 equivalents/t, and a coating layer formed on at least one surface of the biaxially oriented polyester base film which comprises a polyurethane having a polycarbonate skeleton or a polyether skeleton and a crosslinking agent, wherein the laminated film has a haze value of not more than 10%. |
申请公布号 |
EP2479026(A4) |
申请公布日期 |
2014.08.13 |
申请号 |
EP20100817137 |
申请日期 |
2010.09.13 |
申请人 |
MITSUBISHI PLASTICS, INC. |
发明人 |
MASUDA, NARIHIRO;KOJIMA, TAKAAKI;KIEHNE, THORSTEN |
分类号 |
B32B27/36;B32B27/40;C08G63/78;C08J7/04;C08L67/02;C09D175/04;C09D175/08;H01L31/048 |
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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