发明名称 |
MICROPOROUS FILM AND METHOD FOR PRODUCING THE SAME |
摘要 |
Provided is a microporous film which is made of a thermoplastic resin composition comprising (a) 100 parts by mass of a polypropylene resin and (b) 5 to 90 parts by mass of a polyphenylene ether resin, and which has a sea island structure comprising a sea portion comprising the polypropylene resin as a principal component and an island portion comprising the polyphenylene ether resin as a principal component, wherein pores are formed at an interface between the sea portion and the island portion and within the sea portion. |
申请公布号 |
EP2308917(A4) |
申请公布日期 |
2011.07.27 |
申请号 |
EP20090803039 |
申请日期 |
2009.07.31 |
申请人 |
ASAHI KASEI E-MATERIALS CORPORATION |
发明人 |
KIKUCHI, KENTARO;MASUGI, HIDETOSHI |
分类号 |
C08J9/00;C08L23/10;C08L71/12;H01M2/16 |
主分类号 |
C08J9/00 |
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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