Fire-resistant styrene polymer foams

Details Fire-resistant styrene polymer foams Fire-resistant styrene polymer foams

1976-05-03

1977-07-12

Foelak, Morton

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25FP, 260DIG24, 428306, 428314, 428920, C08J 922

Patent

active

040353150

ABSTRACT:
Fire-resistant foams having 1.2 to 2.5 pound per cubic foot density are prepared by coating 100 parts by weight of styrene polymer foam particles with at least 67 parts by weight of an intumescent paint and molding said coated prepuff into the desired end product foam.

REFERENCES:
patent: 2650206 (1953-08-01), Stock
patent: 2894918 (1959-07-01), Killoran et al.
patent: 2912392 (1959-11-01), Stilbert et al.
patent: 3590014 (1971-06-01), Burt
patent: 3654190 (1972-04-01), Levine

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