Polymer blends

Details Polymer blends Polymer blends

1997-10-22

1999-01-05

Woodward, Ana

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, C08L 7700

Patent

active

058564055

ABSTRACT:
Halide polymers such as polyvinyl chloride and polyamides melt blended at a polyamide to halide polymer weight ratio of about 1.5:1 to about 2:1 with an effective amount of a carboxyl and/or CO-functional ethylene polymer to compatibilize the halide polymer and polyamide exhibit superior chemical resistance.

REFERENCES:
patent: 3780140 (1973-12-01), Hammer
patent: 4174358 (1979-11-01), Epstein
patent: 5352735 (1994-10-01), Hofmann
PCT International Search Report for PCT/US 96/13682 (AD-6408) dated Nov. 8, 1996.

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