Polyolefin film containing cycloolefin polymer, process for the production thereof, and the use thereof
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United States of America Patent
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May 30, 2000
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N/A
app pub date -
Sep 30, 1996
filing date -
Sep 28, 1995
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Abstract
A polyolefin film which includes at least one layer containing polyolefin and cycloolefin polymer (COP), where the cycloolefin polymer is amorphous and has a mean molecular weight M.sub.w in the range from 200 to 100,000, and this mean molecular weight M.sub.w of the cycloolefin polymer is at most 50% of the mean molecular weight M.sub.w of the polyolefin, and the cycloolefin polymer is a homopolymer or a copolymer containing at most 20% by weight of comonomer.
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