Flame-resistant polyurethane foam and a process for its producti

Details Flame-resistant polyurethane foam and a process for its producti Flame-resistant polyurethane foam and a process for its producti

1978-11-29

1980-09-16

Van Balen, William J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

427209, 427296, 4273722, 427421, 428311, 428315, 428921, 521 53, 521 54, C08G 1814, C08G 1883, B32B 326, B32B 518

Patent

active

042230950

ABSTRACT:
A flame-resistant polyurethane foam is obtained by treatment of the foam with a mixture of aluminium hydroxide and a carboxyl group-containing polychloroprene latex and cross-linking the latex with zinc oxide or magnesium oxide.

REFERENCES:
patent: 4169184 (1979-09-01), Pufahl

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