| 发明名称 |
TEMPERATURE RESISTANT MIRCROPOROUS FILM |
| 摘要 |
<p>A microporous film with improved resistance to elevated temperatures from a first, thermoplastic polymer, the internal and external surfaces of the film being provided with a continuous coating layer of a second polymer having a higher softening temperature than the first polymer and process for coating a film of a first polymer with a layer of a second polymer. <IMAGE></p> |
| 申请公布号 |
EP0495550(A3) |
申请公布日期 |
1992.09.02 |
| 申请号 |
EP19920200073 |
申请日期 |
1992.01.13 |
| 申请人 |
DSM N.V. |
发明人 |
BULTERS, MARKUS JOHANNES HENRICUS;VAN DIJK, HANS KLAAS;SCHELLEKENS, RONALD MICHAEL ALEXANDER M. |
| 分类号 |
B01D71/26;B01D67/00;B01D71/72;B32B5/18;B32B27/32;C08G61/12;C08J9/40;(IPC1-7):B01D69/12 |
主分类号 |
B01D71/26 |
| 代理机构 |
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代理人 |
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| 地址 |
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