Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1975-07-28
1976-05-11
Foelak, Morton
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 25E, 260 25FP, 260880R, 260892, 264 53, 264211, C08j 924
Patent
active
039562034
ABSTRACT:
Particulate expandable styrene polymers requiring short residence times in the mold are obtained by polymerizing styrene and, optionally, other copolymerizable monomers in the presence of expanding agents and from 0.001 to 0.1% by weight of a brominated oligomer or polymer of a 1,3-diene for at least part of the time at temperatures of from 110.degree. to 140.degree.C.
REFERENCES:
patent: 3093599 (1963-06-01), Mueller-Tamm et al.
Buchholz Karl
Burger Heinz
Stahnecker Erhard
Zuern Ludwig
Badische Anilin- & Soda-Fabrik Aktiengesellschaft
Foelak Morton
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