Chlorinated polyvinyl chloride blends having low melt viscositie

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525931, C08L 2724

Patent

active

048682470

ABSTRACT:
The melt viscosity of chlorinated polyvinyl chloride is reduced by blending it with small amounts of low molecular weight polystyrene type polymers. Such blends also exhibit good mechanical compatibility.

REFERENCES:
patent: 3006889 (1961-10-01), Frey
patent: 3058943 (1962-10-01), Gray
patent: 3360590 (1967-12-01), Liepins
patent: 3923720 (1975-12-01), Coaker
patent: 4076629 (1978-02-01), Beaumont
patent: 4302555 (1981-11-01), Falk
patent: 4304884 (1981-12-01), Okamoto
patent: 4710533 (1987-12-01), Neuman

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