Acrylyl capped urethane oligomers

Details Acrylyl capped urethane oligomers Acrylyl capped urethane oligomers

1978-03-30

1979-05-08

Welsh, Maurice J.

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 80, 528 81, C08G 1834

Patent

active

041537785

ABSTRACT:
The reaction produces of (A) polyoxytetramethylene diols or polycaprolactone polyols, (B) diisocyanates and (C) di- or tri-methylol carboxylic acids are capped with (D) certain defined acrylyl compounds to produce terminally unsaturated oligomers that readily cure by thermal or radiation means to soft, tack-free products. The oligomers can be used as coatings; binders and adhesives.

REFERENCES:
patent: 2929800 (1960-03-01), Hill
patent: 3412054 (1968-11-01), Milligan et al.
patent: 3700643 (1972-10-01), Smith et al.
patent: 3867318 (1975-02-01), Mishikubo et al.

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