High solids polyurethane polyols and coating compositions thereo

Details High solids polyurethane polyols and coating compositions thereo High solids polyurethane polyols and coating compositions thereo

1984-10-01

1985-09-24

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...

252182, 524761, 524762, 524765, 528 85, 528369, C08G 1832

Patent

active

045434050

ABSTRACT:
There are disclosed herein polyurethane polyols and coating compositions formulated therewith. The polyurethane polyols are prepared by typically reacting low molecular weight polyols in amounts sufficient to produce reaction products containing a significant amount of unreacted starting polyols which can be subsequently removed by means such as vacuum distillation.

REFERENCES:
patent: 3248373 (1966-04-01), Barringer
patent: 4288577 (1981-09-01), McShane

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