Waterborne acrylourethane pigment dispersant polymer

Details Waterborne acrylourethane pigment dispersant polymer Waterborne acrylourethane pigment dispersant polymer

1989-09-01

1991-09-24

Michl, Paul R.

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...

525131, C08J 0000, C08F 800

Patent

active

050514644

ABSTRACT:
An improved waterbased coating composition containing about 10-50% by weight of film forming binder and pigment in a pigment to binder weight ratio of about 1/100 to 200/100 dispersed in an aqueous carrier and having a pH of about 7-10; wherein the improvement used in the composition is a acrylourethane pigment dispersing polymer in an amount of about 0.5-10% by weight, based on the weight of the coating composition; the acrylourethane pigment dispersing polymer is composed of

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