Emulsion/suspension ASA graft copolymers as flow modifiers for P

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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525 59, 525 74, 525 85, 525243, 525 81, 525 82, C08L 2706, C08L 5104

Patent

active

043919480

ABSTRACT:
ASA graft copolymers prepared by an emulsion/suspension process are good flow and impact modifiers for PVC. Blends with PVC exhibit excellent physical properties and considerably better melt flow than PVC blends with conventional impact modifiers.

REFERENCES:
patent: 2890199 (1959-06-01), McNulty et al.
patent: 3041307 (1962-06-01), Baer
patent: 3436440 (1969-04-01), Abe et al.
patent: 4011283 (1977-03-01), Sturt

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