Dunkelspersers

Details Dunkelspersers Dunkelspersers

1981-08-13

1984-04-03

Ziegler, 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 63, 525 64, 525 67, 525 69, 525 70, 525 80, 525 84, 525 86, C08L 5104

Patent

active

044409052

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: 3652483 (1972-03-01), Tanaka et al.
patent: 3956424 (1976-05-01), Muroyama et al.

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