Hydrolysis-resistant flexible polyurethane foams

Details Hydrolysis-resistant flexible polyurethane foams Hydrolysis-resistant flexible polyurethane foams

1979-01-15

1980-04-01

Cockeram, H. S.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

260 4585T, 521107, 521128, 521906, C08G 1814, C08G 1834, C08G 1818

Patent

active

041962680

ABSTRACT:
Hydrolytic stability of flexible polyesterurethane foam containing haloalkyl phosphate fire retardant is substantially increased by including a small amount of alkyl benzyl phthalate in the reaction mixture used in preparation of the foam.

REFERENCES:
patent: 3143517 (1964-08-01), Heiss
patent: 3157613 (1964-11-01), Anderson et al.
patent: 3192242 (1965-06-01), Birum
patent: 3416601 (1968-12-01), Young et al.
patent: 3772222 (1973-11-01), Steward et al.
patent: 3798198 (1974-03-01), Hole
patent: 3847843 (1974-11-01), Dany et al.

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