Polymer-modified polyols

Details Polymer-modified polyols Polymer-modified polyols

1984-06-07

1985-11-19

Ivy, C. Warren

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524507, 525131, 521137, C08G 8300, C08K 506, C08L 7508, C08L 7512

Patent

active

045543062

ABSTRACT:
Polymer-modified polyols of reduced viscosity are made by reacting an organic polyisocyanate with a low molecular weight hydroxyl-containing compound in a polyol in the presence of a specified dispersant. The dispersant, which is of a type known for dispersing pigments in paints, is obtained by reacting

REFERENCES:
patent: 4298511 (1981-11-01), Schimmel
patent: 4438252 (1984-03-01), Carroll et al.
patent: 4452923 (1984-06-01), Carroll

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