发明名称 |
MICROPOROUS POLYOLEFIN FILM AND PROCESS FOR PRODUCING THE SAME |
摘要 |
The microporous polyolefin membrane obtained by stretching a gel molding comprising a polyolefin and a membrane-forming solvent at least uniaxially, heat-setting it, removing the membrane-forming solvent, and re-stretching it at least uniaxially has a large pore diameter and excellent air permeability, mechanical strength and compression resistance. |
申请公布号 |
EP1870430(A4) |
申请公布日期 |
2012.06.06 |
申请号 |
EP20060730517 |
申请日期 |
2006.03.29 |
申请人 |
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA |
发明人 |
TAKITA, KOTARO;KAIMAI, NORIMITSU;NAKAMURA, TEIJI;KONO, KOICHI |
分类号 |
C08J9/00;B29C55/02 |
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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