Multifunctional terminally unsaturated urethane oligomers

Details Multifunctional terminally unsaturated urethane oligomers Multifunctional terminally unsaturated urethane oligomers

1995-09-05

1996-11-26

Marquis, Melvyn I.

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 66, 528 65, 528 85, 522 90, 522 98, C08G 1810

Patent

active

055786936

ABSTRACT:
A multifunctional terminally unsaturated urethane oligomer comprising the reaction product of (a) a terminally unsaturated isocyanate containing polyurethane oligomer with (b) an alkoxylated polyhydric alcohol.

REFERENCES:
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patent: 4131602 (1978-12-01), Hodakowski et al.
patent: 4138299 (1979-02-01), Bolgiano
patent: 4246391 (1981-01-01), Watson, Jr.
patent: 5237018 (1993-08-01), Sorathia et al.
patent: 5451652 (1995-09-01), Guo et al.
Brian Martin "Acrylated Polyurethane Oligomers", Radiation Curing, Aug. 1986, pp. 4-16.
JoAnn A. McConnell and F. Kurt Willard, "Structure-Performance Relationships of Urethane Acrylates", ACS Symposium, Radiation Curing of Polymeric Materials, Chapter 20 (1989).

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