Phosphorus containing aromatic amino polyols

Details Phosphorus containing aromatic amino polyols Phosphorus containing aromatic amino polyols

1985-08-08

1987-07-21

Sutto, Anton H.

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus esters

558135, C07F 940

Patent

active

046819657

ABSTRACT:
A class of Mannich condensates containing phosphorus prepared by reacting a phenol with formaldehyde and a primay amine, and then reacting the product with formaldehyde and a dialkyl phosphite. Useful applications include use as a fire retardant additive in polyurethane foams.

REFERENCES:
patent: 2635112 (1953-04-01), Fields
patent: 3076010 (1963-01-01), Beck et al.
patent: 4052487 (1977-10-01), Sturtz et al.
patent: 4310592 (1982-01-01), Schmitz

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