Soft elastomeric thermoplastic polyolefin compositions
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United States of America Patent
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Feb 24, 2004
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app pub date -
Oct 14, 1998
filing date -
Feb 21, 1997
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Abstract
An elastomeric thermoplastic polyolefin composition comprising (i) an heterophasic olefin polymer composition comprising a crystalline propylene homopolymer of copolymer fraction and an elastomeric ethylene copolymer fraction and (ii) an elastomeric polymer having a hardness equal to or less than 90 points selected from the group consisting of copolymers of ethylene, ethylene-methyl acrylate copolyers, saturated or unsaturated styrene block copolymers and unsaturated norbornene polymers.
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