Lightly crosslinked polymeric foams and process for making same

Details Lightly crosslinked polymeric foams and process for making same Lightly crosslinked polymeric foams and process for making same

1992-04-28

1993-05-04

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 81, 521 85, 521 88, 521 94, 521 96, 521143, 264 53, C08J 914

Patent

active

052082660

ABSTRACT:
A lightly crosslinked polymer foam and a process for its production, wherein the crosslinking occurs in the extruder, which comprises melt processing an olefinic polymer, with a volatile blowing agent, a free-radical generating peroxide as a crosslinking agent, and an antioxidant as a countervailing agent.

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