Lightly crosslinked polyethylene polystyrene blend foams and pro

Details Lightly crosslinked polyethylene polystyrene blend foams and pro Lightly crosslinked polyethylene polystyrene blend foams and pro

1986-05-02

1987-03-24

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

264 53, 521 79, 521 81, 521139, C08J 912

Patent

active

046525882

ABSTRACT:
A polymer foam made from a blend of a low density ethylenic polymer and styrenic polymer utilizing a volatile blowing agent and a free radical generating compound as a crosslinking agent. The free radical generating compound provides light crosslinking and increases the foamability of the polymer blend.

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patent: 4554293 (1985-11-01), Park
patent: 4581383 (1986-04-01), Park
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