发明名称 |
PROCESS FOR PRODUCING POROUS FILM OR SHEET |
摘要 |
A process for producing a porous film or sheet, which comprises melt-molding a composition prepared by compounding 100 parts by weight of a polyolefin resin with 25 to 400 parts by weight of a filler and 1 to 100 parts by weight of a liquid or waxy hydrocarbon polymer into film or sheet, and stretching the resulting film or sheet. |
申请公布号 |
DE3277120(D1) |
申请公布日期 |
1987.10.08 |
申请号 |
DE19823277120 |
申请日期 |
1982.03.02 |
申请人 |
MITSUBISHI CHEMICAL INDUSTRIES LIMITED |
发明人 |
SUGIMOTO, MASAAKI;WATANABE, YUKIO;BIZEN, KUNIO;HASEGAWA, TSUNEMITSU;MORITA, MASAHIRO |
分类号 |
B29C47/00;C08J5/18;(IPC1-7):C08J5/18;B29B17/00;B29C53/00 |
主分类号 |
B29C47/00 |
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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