Polyolefin compositions for heat-sealable films having controlled peel strength
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United States of America Patent
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Feb 1, 2005
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N/A
app pub date -
Feb 26, 2001
filing date -
May 6, 1996
priority date (Note) -
Expired
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Abstract
Polyolefin compositions for seal peel films, comprising (percent by weight): A) from 20 to 50% of HDPE, LDPE or EVA having MFR higher than 0.3 g/10 min; B) from 30 to 80% of a random copolymer of propylene with ethylene and/or a C.sub.4 -C.sub.8 .alpha.-olefin, or of a polyolefin composition comprising not less than 20% of said random copolymer of propylene; C) from 0 to 20% of an elastomeric or elastomeric thermoplastic olefin polymer.
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