| 摘要 |
PROBLEM TO BE SOLVED: To prepare a polyolefin porous membrane which is easy to produce and contains a small amount of a filler. SOLUTION: This polyolefin porous membrane is obtained by rendering a polyolefin composition containing 1 wt.% to 30 wt.% mica made organic and porous by stretching. COPYRIGHT: (C)2003,JPO
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