Expandable styrene polymers and styrene polymer foams

Details Expandable styrene polymers and styrene polymer foams Expandable styrene polymers and styrene polymer foams

1987-11-30

1988-09-06

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 56, 521146, C08J 918

Patent

active

047693940

ABSTRACT:
Expandable styrene polymers and styrene polymer foams having a particularly uniform and fine-cell foam structure contain, as a cell regulator, small amounts of a mixture of resin acids, lower alkyl esters of resin acids or (hydro)abietyl phthalate and a polyoxyethylene monoester or monoether.

REFERENCES:
patent: 3503908 (1970-03-01), Ingram et al.
patent: 3526605 (1970-09-01), Ingram

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