Self-extinguishing, fine particulate expandable styrene polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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260DIG24, 521 98, 521146, 521907, 524366, 524464, C08J 914

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active

043373194

ABSTRACT:
Self-extinguishing, fine particulate, expandable styrene polymers for the manufacture of molded articles, containing bromine compounds and one synergist. The synergist, referred to the styrene polymer, is at least one hydrocarbon present in amounts from about 0.1 to 3% by weight and forms stable radicals at temperatures above 300.degree. C.

REFERENCES:
patent: 3058928 (1962-10-01), Eichhorn et al.
patent: 3058929 (1962-10-01), Vanderhoff et al.
patent: 3457204 (1969-07-01), Berger et al.
patent: 3472799 (1969-10-01), Berger et al.
patent: 4286071 (1981-08-01), Rigler et al.

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