Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent
1980-04-25
1981-02-03
Van Balen, William J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
264 455, 428308, 428324, 521 51, B32B 518
Patent
active
042489318
ABSTRACT:
A thermally and dimensionally stable structural foam plastic product having a cellular core and an integral solid skin on the surface thereof. The structural foam product is produced by injection molding and comprises a thermoplastic resin and from 1 to 30% by volume of flake mica as a filler.
REFERENCES:
patent: 3994845 (1976-11-01), Blackford
patent: 4072788 (1978-02-01), Herweg et al.
patent: 4101050 (1978-07-01), Buckler et al.
patent: 4154785 (1979-05-01), Inui et al.
patent: 4163824 (1979-08-01), Saidla
patent: 4169915 (1979-10-01), Heitmann
Holt Harold J.
International Telephone & Telegraph Corporation
Raden James B.
Van Balen William J.
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