Heat stable polyphase polyamide compositions and preparation the

Details Heat stable polyphase polyamide compositions and preparation the Heat stable polyphase polyamide compositions and preparation the

1980-12-05

1983-06-07

Lieberman, Paul

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525 66, 525 92, 5254205, 525432, C08L 7700

Patent

active

043871844

ABSTRACT:
Provided are heat-stable polyphase polyamido compositions having improved mechanical properties which comprise (i) from 50 to 99% by weight of a nylon polyamide resin matrix and (ii) from 1 to 50% by weight of a particulate disperse phase comprising a polyamide incompatible with the polyamide resin matrix, and methods for the preparation thereof. Shaped articles comprising said compositions exhibit improved physical properties, particularly with regard to impact strength.

REFERENCES:
patent: 2824848 (1958-02-01), Witcoff
patent: 3645932 (1972-02-01), Harrison
patent: 3839245 (1974-10-01), Schlossmar
patent: 4062819 (1977-12-01), Mains

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