Production of foam sheets of high compressive strength

Details Production of foam sheets of high compressive strength Production of foam sheets of high compressive strength

1991-07-01

1993-01-26

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521 87, 521 88, 521 97, 521146, 264 51, 264 53, 264DIG5, C08J 908, C08J 914

Patent

active

051823080

ABSTRACT:
Foam sheets 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 mixture containing

REFERENCES:
patent: 3608009 (1971-09-01), Changani
patent: 3912800 (1975-10-01), Edlin et al.
patent: 3950484 (1976-04-01), Elgi
patent: 3962154 (1976-06-01), Elgi
patent: 4464484 (1984-08-01), Yoshimura et al.
patent: 4596832 (1986-06-01), Ariga et al.
patent: 4704239 (1987-11-01), Yoshimura et al.
patent: 4836814 (1989-06-01), Bambara et al.

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