Polyester chain-extended vinyl ether urethane oligomers

Details Polyester chain-extended vinyl ether urethane oligomers Polyester chain-extended vinyl ether urethane oligomers

1989-05-10

1991-05-28

Kight, III, John

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

522 97, 528 49, 560 25, 560115, 560158, C08L 2910, C08G 1867

Patent

active

050196367

ABSTRACT:
A vinyl ether oligomer especially useful for coatings is prepared by reacting an hydroxyl-terminated polyester, a diisocyanate, and a hydroxy monovinyl ether having formulas as defined herein.

REFERENCES:
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patent: 4131602 (1978-12-01), Hodakowski et al.
patent: 4422914 (1983-12-01), Tsao et al.
patent: 4433067 (1984-02-01), Rice et al.
patent: 4721751 (1988-01-01), Schappert et al.
patent: 4734480 (1988-03-01), Kotera et al.
patent: 4749807 (1988-06-01), Lapin et al.
patent: 4751273 (1988-06-01), Lapin et al.
patent: 4775732 (1988-10-01), Lapin
Lapin, Stephen C., Polyfunctional Vinyl Ether Terminated Ester Oligomers, Pat. Application SN 161,823 filed 02/29/88.
Crivello, J. V., Advances in Polymer Sci., 64, pp. 1-48 (1984).

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