C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
403/80
C08J 9/16 (2006.01) C08J 9/00 (2006.01) C08J 9/20 (2006.01)
Patent
CA 2008921
- 8 - O.Z. 0050/40577 Abstract of the Disclosure: Bead-like expandable molding materials having high heat distortion resistance contain from 80 to 99% by weight of a styrene polymer, from 1 to 20% by weight of poly-(2,6-dimethyl)-1,4-diphenylene ether and from 3 to 10% by weight of a C3-C8-hydrocarbon as a blowing agent and may contain conventional addi- tives. They are obtained by suspension polymerization of a solution of the polyphenylene ether in styrene.
Gellert Roland
Guhr Uwe
Hahn Klaus
Hintz Hans
Basf Aktiengesellschaft
Robic Robic & Associes/associates
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