Hydroxyl containing phosphates and polyphosphates

Details Hydroxyl containing phosphates and polyphosphates Hydroxyl containing phosphates and polyphosphates

1977-06-30

1979-01-09

Sutto, Anton H.

Chemistry of carbon compounds

Dipeptides, e.g., aspartame, anserine, carnosine, etc.

260953, 521107, 521906, 521169, 260 457P, 528 72, 528287, C07F 911

Patent

active

041338464

ABSTRACT:
Novel esters of pentavalent phosphorus acid having the formula ##STR1## WHEREIN R and R' are haloalkyl containing from 2 to 6 carbon atoms and from 1 to 6 halogen atoms; n is an integer of from 1 to 3; each X is independently selected from hydrogen, halogen, alkyl, or hydroxyl, provided that at least one X is hydroxyl. The above compounds are effective reactive flame retardants in polyurethane and polyester polymeric compositions.

REFERENCES:
patent: 3321555 (1967-05-01), Lutz et al.
patent: 3830886 (1974-08-01), Davis et al.

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