发明名称 |
MICROPOROUS FILM AND METHOD FOR PRODUCING THE SAME |
摘要 |
Provided is a microporous film formed of a thermoplastic resin composition comprising 100 parts by mass of (a) a polyolefin resin and from 5 to 90 parts by mass of (b) a polyphenylene ether resin; the microporous film having a sea-island structure with the polyolefin resin as a sea portion and with the polyphenylene ether resin as an island portion and having a air permeability of from 10 sec/100 cc to 5000 spec/100 cc. The microporous film does not break easily even at high temperatures and has good heat resistance. |
申请公布号 |
EP2261275(B1) |
申请公布日期 |
2013.10.02 |
申请号 |
EP20090728717 |
申请日期 |
2009.03.24 |
申请人 |
ASAHI KASEI E-MATERIALS CORPORATION |
发明人 |
KIKUCHI, KENTARO;I, SHUNICHIRO |
分类号 |
C08J5/18;C08L23/10;H01M2/16 |
主分类号 |
C08J5/18 |
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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