Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1993-08-19
1994-10-04
Carrillo, Ana L.
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, 525179, C08L 7700
Patent
active
053527356
ABSTRACT:
Halide polymer such as polyvinylchloride and polyamide are melt blendable when the melt blending is carried out at a temperature of no greater than about 220.degree. C. and the polyamide has a processing temperature no greater than the temperature of melt blending and the melt blend also incorporates a carboxyl and/or CO-functional ethylene polymer which compatibilizes the PVC and polyamide one with the other.
REFERENCES:
patent: 3780140 (1973-12-01), Hammer
patent: 4174358 (1979-11-01), Epstein
Carrillo Ana L.
E. I. Du Pont de Nemours and Company
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