Stabilized thermoplastic polyesterurethanes

Details Stabilized thermoplastic polyesterurethanes Stabilized thermoplastic polyesterurethanes

1977-08-26

1978-10-31

Cockeram, H.S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260307C, 526 6, 528 53, C08K 535, C08G 1882

Patent

active

041234197

ABSTRACT:
The instant invention is directed to novel color and hydrolytically stable thermoplastic polyester urethanes. The invention broadly consists of adding 2-oxazolidones to the components of the polyurethane, or to the polyurethane itself.

REFERENCES:
patent: 2885420 (1959-05-01), Spiegler
patent: 3020262 (1962-02-01), Speranza
patent: 3334110 (1967-08-01), Schramm
patent: 3471442 (1969-10-01), DiLeone
patent: 3781229 (1973-12-01), Smith et al.
patent: 3817938 (1974-06-01), Ashida et al.
patent: 3905945 (1975-09-01), Iseda et al.
patent: 4022721 (1977-05-01), Ashida
Elderfield, Heterocyclic Compounds, (1957), pp. 396-402, vol. 5.

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