Dunkelspersers

Details Dunkelspersers Dunkelspersers

1983-10-12

1985-09-03

Ziegler, Jacob

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

Synthetic resins

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

525222, 525232, 525240, 525241, 525302, 525313, 525314, 525315, 525316, 525319, 525322, 525323, 525426, C08F 404, C08F 434

Patent

active

045393753

ABSTRACT:
Improved impact modifier composition comprising elastomeric impact modifier polymer and dunkelsperser in a weight ratio of about 99.5/0.5 to 96/4 which is subject to substantially reduced gel formation in rigid thermoplastic matrix polymer formulations. Also disclosed are such formulations, as well as processes for preparing the improved impact modifier compositions.

REFERENCES:
patent: 3671607 (1972-06-01), Lee
patent: 4304709 (1981-12-01), Salee

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