发明名称 |
MICROPOROUS COMPOSITE FILM, PROCESS FOR PRODUCING THE SAME, AND USE |
摘要 |
<p>A microporous composite membrane comprising a microporous polyolefin membrane and a polypropylene-based coating layer formed on at least one surface of the microporous polyolefin membrane, the polypropylene having a mass-average molecular weight within a range of 5,000-500,000, and solubility of 0.5 g or more in 100 g of toluene at a temperature of 25 °C, and the microporous composite membrane having air permeability (converted to the value at 25-µm thickness) of 50-10,000 seconds/100 cc.</p> |
申请公布号 |
EP1693408(B1) |
申请公布日期 |
2010.04.14 |
申请号 |
EP20040819890 |
申请日期 |
2004.12.02 |
申请人 |
TONEN CHEMICAL CORPORATION |
发明人 |
KAIMAI, NORIMITSU;KOBAYASHI, SHIGEAKI;KIMISHIMA, KOTARO;SUZUKI, SADAKATSU;UEKI, SATOSHI;YAMADA, KAZUHIRO |
分类号 |
C08J9/36;B01D69/12;B01D71/26;B32B5/18;B32B27/32;H01M2/02;H01M2/16 |
主分类号 |
C08J9/36 |
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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