Process for the preparation of polymer particles

Details Process for the preparation of polymer particles Process for the preparation of polymer particles

1999-04-16

2000-11-28

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 57, 521 19, 521146, C08J 922, C08J 9224, C08J 9228

Patent

active

06153658&

ABSTRACT:
A process for the preparation of expandable polymer particles containing a polymer of a vinylarene monomer and a foaming agent, which process comprises:

REFERENCES:
patent: 3192169 (1965-06-01), Doar
patent: 4137388 (1979-01-01), Cutter
patent: 5189069 (1993-02-01), Speikamp et al.
patent: 5266603 (1993-11-01), Holzmeier
Search Report dated Jun. 6, 1999.

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