High impact thermoplastic polymer compositions
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United States of America Patent
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Jul 9, 1991
Grant Date -
N/A
app pub date -
Nov 22, 1989
filing date -
Nov 22, 1989
priority date (Note) -
Expired
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Abstract
Described is a high melt flow rate, high impact thermoplastic polymeric composition comprising the reaction product of a polymerized ethylene propylene diene monomer (EPDM) and an ethylene propylene copolymer and an effective amount of organic peroxide wherein the amount of EPDM ranges from about 2 to about 10% by weight of the composition and the ethylene propylene copolymer ranges from about 90 to about 98% by weight, wherein the reaction product can be characterized as having a no break condition according to the IZOD impact test.
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