Puncture-resistant polyolefin membranes
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United States of America Patent
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Aug 1, 2000
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N/A
app pub date -
Aug 14, 1998
filing date -
Aug 14, 1998
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Abstract
Briefly, in one aspect, the present invention provides puncture resistant microporous materials made of melt-processable semi-crystalline thermoplastic polymers. The microporous materials can be produced at relatively high rates and at low cost. Films and multilayer constructions made of the microporous materials and methods of making microporous materials also are provided.
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