Production of foam boards of high compressive strength using a b

Details Production of foam boards of high compressive strength using a b Production of foam boards of high compressive strength using a b

1992-11-13

1994-08-02

Kuhns, Allan R.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264 50, 264 53, 264DIG5, B29C 6722

Patent

active

053343379

ABSTRACT:
Foam boards of high compressive strength are produced by extruding a mixture of a styrene polymer and from 5 to 16% by weight of a blowing agent which contains

REFERENCES:
patent: 4454086 (1984-06-01), Corbett et al.
patent: 4681715 (1987-07-01), Park et al.
patent: 4762860 (1988-08-01), Park
patent: 5095041 (1992-03-01), Bopp et al.
patent: 5102591 (1992-04-01), Hasson et al.
patent: 5147896 (1992-09-01), York
patent: 5182308 (1993-01-01), Voelker et al.

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