Fire-retardant polyurethane composition

Details Fire-retardant polyurethane composition Fire-retardant polyurethane composition

1976-01-19

1977-06-28

Ivy, C. Warren

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25AQ, 260 458N, 260 775SS, C08G 1846, C08G 1850, C08G 534

Patent

active

040324842

ABSTRACT:
A fire-retardant polyurethane such as a polyurethane foam is produced by reacting an amino polyol with a polyisocyanate in the presence of 2,4,5-tribromoimidazole acting as a fire-retardant agent. The polyurethane foam thus formd is particularly useful for insulation purposes.

REFERENCES:
patent: 3003977 (1961-10-01), Hurwitz
patent: 3152094 (1964-10-01), Erner
patent: 3177223 (1965-04-01), Erner
patent: 3448065 (1969-06-01), Green
patent: 3728291 (1973-04-01), Carroll

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