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.
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申请公布号 |
US2011166243(A1) |
申请公布日期 |
2011.07.07 |
申请号 |
US200913056512 |
申请日期 |
2009.07.31 |
申请人 |
KIKUCHI KENTARO;MASUGI HIDETOSHI |
发明人 |
KIKUCHI KENTARO;MASUGI HIDETOSHI |
分类号 |
C08L23/12;B29C55/00 |
主分类号 |
C08L23/12 |
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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