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US 4,381,371 AGranted
Polymer mixtures
AssigneeBayer Aktiengesellschaft
InventorsWerner Nielinger, Bert Brassat, Rudolf Binsack, Dieter Neuray
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Abstract
Polymer compositions comprising amorphous polyamides and graft polymers consisting of polybutadiene and grafted units of styrene and acrylonitrile.
Claims3
A polymer composition comprising:
- (I) from 95 to 70%, by weight, of one or more amorphous polyamides;
- and
- (II) from 5 to 30%, by weight, of one or more graft polymers consisting of
- (a) as graft base, from 50 to 90%, by weight, of a polymer of butadiene and optionally up to 30%, by weight, of one or more .alpha.,.beta.-unsaturated monomers;
- and
- (b) as a grafted unit, from 5 to 55%, by weight, of styrene and acrylonitrile.
3 more elements
Dependencies are inferred from the claim text.