发明名称 |
HITZEBESTÄNDIGER MIKROPORÖSER FILM |
摘要 |
<p>A heat resistant microporous membrane containing a thermoplastic resin having a crystalline melting point of 140-300 DEG C and having a layer structure formed in the direction of membrane thickness, said layer structure containing 5-100% of a layer defined by the following (A) and 95-0% of a layer defined by the following (B): (A) a layer in which the micropores are intra-spherulitic voids, and (B) a layer in which the micropores are intra-spherulitic voids and inter-spherulitic voids. <IMAGE></p> |
申请公布号 |
DE60029239(D1) |
申请公布日期 |
2006.08.17 |
申请号 |
DE2000629239 |
申请日期 |
2000.10.20 |
申请人 |
ASAHI KASEI MEDICAL CO., LTD. |
发明人 |
HOSHUYAMA, IZUMI;NAGOYA, FUJIHARU;KOGUMA, ICHIRO |
分类号 |
B01D69/02;B01D67/00;B01D71/34;B32B5/32;B32B27/00;H01M2/16 |
主分类号 |
B01D69/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|