发明名称 |
CAST FILMS, MICROPOROUS MEMBRANES, AND METHOD OF PREPARATION THEREOF |
摘要 |
There is provided a method for controlling the morphology of a cast film. The method comprises extruding a cast film by controlling a cooling rate of the cast film by applying on the film a gas at a gas cooling rate of at least about 0.4 cm3/s per kg/hr in accordance with the extrudate flow rate. |
申请公布号 |
US2012276367(A1) |
申请公布日期 |
2012.11.01 |
申请号 |
US201013379272 |
申请日期 |
2010.06.18 |
申请人 |
CARREAU PIERRE;TABATABAEI SEYED HESAMODDIN;AJJI ABDELLAH |
发明人 |
CARREAU PIERRE;TABATABAEI SEYED HESAMODDIN;AJJI ABDELLAH |
分类号 |
B29C47/88;B29C47/06;B32B3/26 |
主分类号 |
B29C47/88 |
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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