Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1980-11-12
1982-06-29
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
260DIG24, 521 98, 521146, 521907, 524366, 524464, C08J 914
Patent
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.
Leithauser Horst
Ratajczak Hans-Josef
Rigler Josef K.
Trukenbrod Karl
Chemische Werke Huls AG
Foelak Morton
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