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US 6,342,564 B1Granted
Heterophasic propylene copolymer and process for its preparation
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Abstract
A hetrophasic polypropylene copolymer having a tensile modulus of 420 Mpa or less comprising: i) a semi-crystalline propylene:ethylene: and optionally other α-olefin polymer matrix; ii) an elastomeric propylene:ethylene and optionally other α-olefin copolymer.
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