发明名称 |
Hochfeste poröse Folie und Herstellungsverfahren |
摘要 |
The present invention relates to a high-strength porous film or sheet consisting essentially of a high-molecular-weight polyethylene resin having a viscosity-average molecular weight of not less than 300,000, wherein the said film has a thickness of 5 to 50 mu m, an air permeability of 200 to 1,000 sec/100 cc, a porosity of 10 to 50% and a pin puncture strength of not less than 600 gf/25 mu m, and a process for producing the said film. |
申请公布号 |
DE69611420(D1) |
申请公布日期 |
2001.02.08 |
申请号 |
DE1996611420 |
申请日期 |
1996.10.02 |
申请人 |
MITSUBISHI CHEMICAL CORP., TOKIO/TOKYO |
发明人 |
FUJII, TOSHIO;MOCHIZUKI, TATSUYA |
分类号 |
B01D71/26;C08J9/26;C08J9/28;H01M2/16 |
主分类号 |
B01D71/26 |
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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