Bulk flowable impact modifiers

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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Details

525 84, 525 86, 525 85, 427222, C08L 5100, C08L 2706, C08L 5106

Patent

active

044631316

ABSTRACT:
Disclosed herein are coagulated impact modifier polymers having improved powder flow, bulk density and reduced caking tendency. These compositions are preferably prepared by introducing an emulsion of a hard, non-elastomeric polymer into a slurry of a coagulated impact modifier polymer, then coagulating and drying the resultant blend.

REFERENCES:
patent: 3813259 (1974-05-01), Neubert
patent: 4119759 (1978-10-01), Fischer
patent: 4265939 (1981-05-01), Tebben
patent: 4271213 (1981-06-01), Grimm
patent: 4298654 (1981-11-01), McCarty

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