Impact resistant blends of thermoplastic polyamides, functionalized polyolefins and functionalized elastomers
First Claim
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1. Impact resistant polymeric compositions comprising(a) from 1 to 95 percent by weight of a polyamide having a number average molecular weight of at least 5000;
- and(b) from 1 to 95 percent by weight of a poly-α
-olefin to which has been grafted an unsaturated monocarboxylic or polycarboxylic acid compound or its derivative;
(c) from 1-50 percent by weight of a selectively hydrogenated block copolymer of conjugated dienes and vinyl aromatic hydrocarbons to which has been grafted an unsaturated monocarboxylic or polycarboxylic acid compound or its derivative.
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Abstract
The present invention relates to an impact resistant polymeric composition comprising a polyamide, a functionalized polyolefin and a functionalized elastomer.
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25 Claims
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1. Impact resistant polymeric compositions comprising
(a) from 1 to 95 percent by weight of a polyamide having a number average molecular weight of at least 5000; - and
(b) from 1 to 95 percent by weight of a poly-α
-olefin to which has been grafted an unsaturated monocarboxylic or polycarboxylic acid compound or its derivative;(c) from 1-50 percent by weight of a selectively hydrogenated block copolymer of conjugated dienes and vinyl aromatic hydrocarbons to which has been grafted an unsaturated monocarboxylic or polycarboxylic acid compound or its derivative. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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Specification