Polyurethane foam containing a flame retardant

Details Polyurethane foam containing a flame retardant Polyurethane foam containing a flame retardant

1975-10-06

1978-04-25

Marquis, Melvyn I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25AR, 260 25AP, 260953, C08J 900

Patent

active

040861945

ABSTRACT:
Reaction of halides of alkyl and aryl phosphonic acids of the formula RP(O)X.sub.2, where R is an C.sub.1 -C.sub.20 alkyl or aryl, e.g., phenyl, group or a halo- substituted C.sub.1 -C.sub.20 alkyl group or aryl group, e.g., phenyl, and an epoxy group containing alcohol of the formula ##STR1## where n is an integer from 1 to 8, e.g., glycidol, give a compound having the formula ##STR2## where R and n are as defined above which can be used as a flame retardant in polyurethane foams.

REFERENCES:
patent: 3167575 (1965-01-01), Friedman
patent: 3737397 (1973-06-01), Baranauckas et al.

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