Expandable styrene polymers

Details Expandable styrene polymers Expandable styrene polymers

1990-04-10

1990-11-27

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, 521 60, 521 94, 521 98, 521146, 521907, C08J 918

Patent

active

049736108

ABSTRACT:
Expandable styrene polymers which contain a C.sub.3 -C.sub.6 -hydrocarbon as a blowing agent, an organic bromine compound as a flameproofing agent and small amounts of ammonium salt and of an organic amine give, on expansion, foams which have a particularly homogenous foam structure and a good heat insulation effect.

REFERENCES:
patent: 3565835 (1971-02-01), Weber et al.
patent: 3755209 (1973-08-01), Nintz et al.
patent: 4029614 (1977-06-01), Nintz et al.
patent: 4129922 (1978-12-01), Law et al.

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