Polyesters and polyester-urethanes stabilized with isoureas or i

Details Polyesters and polyester-urethanes stabilized with isoureas or i Polyesters and polyester-urethanes stabilized with isoureas or i

1975-06-20

1978-01-17

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 459QA, 260 459NC, 260553A, 260564E, C08K 521

Patent

active

040691985

ABSTRACT:
A composition of matter which comprises a compound containing one or more ester groups, especially a polyester polyol or a polyester-urethane, and, as a stabilizer against hydrolysis, an isourea or an isocyanate adduct thereof.

REFERENCES:
patent: 2780535 (1957-02-01), Snyder
patent: 2849306 (1958-08-01), Searle
patent: 3269900 (1966-08-01), Rubin
patent: 3280190 (1966-10-01), Kohle et al.
patent: 3891423 (1975-06-01), Stanley et al.

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