Compatibilization of polystyrene and PVC

Details Compatibilization of polystyrene and PVC Compatibilization of polystyrene and PVC

1980-07-23

1981-11-24

Briggs, Sr., Wilbert J.

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

Synthetic resins

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

525 98, 525239, C08L 2506, C08L 2706, C08L 5302

Patent

active

043025552

ABSTRACT:
Blends of PVC and polystyrene are made compatible by the addition of from 1 to 20 wt %, based on final composition, of a chlorinated styrene-butadiene block copolymer.

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patent: 3936417 (1976-02-01), Ronden
patent: 4054615 (1977-10-01), Hardt et al.
patent: 4080357 (1978-03-01), Gergen et al.
patent: 4096204 (1978-06-01), Gergen et al.
patent: 4208315 (1980-06-01), Zweig

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