发明名称 |
Process for making microporous films of ultrahigh molecular weight polyethylene |
摘要 |
The invention relates to microporous films of ultrahigh molecular weight polyethylene and to a process for the preparation thereof by forming a solution of UHMWPE in an evaporable solvent into a film and evaporating the solvent from the film at a temperature below the dissolution temperature, the shrinking tendency occurring in the film being prevented in at least one direction in the plane of the film.
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申请公布号 |
US5643511(A) |
申请公布日期 |
1997.07.01 |
申请号 |
US19930083253 |
申请日期 |
1993.06.29 |
申请人 |
DSM N.V. |
发明人 |
PLUYTER, PIETER BOUDEWIJN;SMITH, PAUL;VAN UNEN, LAMBERT HENRI THEODOOR;RUTTEN, HENDRIKUS JOHANNES JOZEF |
分类号 |
B29C55/00;C08J3/09;C08J5/18;C08J9/18;C08J9/28;(IPC1-7):B29C67/20 |
主分类号 |
B29C55/00 |
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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