Process for the production of expandable styrene polymers in bea

Details Process for the production of expandable styrene polymers in bea Process for the production of expandable styrene polymers in bea

1993-03-11

1993-11-30

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 60, 521 94, 521 95, 521 96, 521146, C08J 920

Patent

active

052666034

ABSTRACT:
A process for the production of particulate expandable styrene polymers which have a very low benzene concentration is described using perketal and/or monoperoxycarbonate polymerization initiators. The styrene polymers produced according to the invention can be foamed to give foamed particles and molded, if desired.

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