Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent
1991-01-10
1991-12-10
Van Balen, William J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
264 53, 264 54, 428339, 521 79, 521 81, 521 88, 521 98, 521139, C08J 914
Patent
active
050717030
ABSTRACT:
Foam sheets of high heat distortion resistance contain a) from 80 to 99% by weight of a styrene polymer and b) from 1 to 20% by weight of poly(2,6-dimethyl-1,4-phenylene oxide), and, if desired, conventional additives and are produced by extrusion using a low-boiling blowing agent.
REFERENCES:
patent: 4661302 (1987-04-01), Park
Alicke Gerhard
Guhr Uwe
Hahn Klaus
Weber Reinhold
Weilbacher Manfred
BASF - Aktiengesellschaft
Van Balen William J.
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