Water soluble polymers and dispersions containing them

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...

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Details

524445, 524446, 524447, 524497, 524555, 524556, C09D 374, C09D 380

Patent

active

045543070

ABSTRACT:
Pigment dispersions contain, as dispersing agent novel water soluble polymers containing acid groups, preferably polyacrylic acid or copolymers of polyacrylic acid with AMPS, having polydispersity below 1.5 and molecular weight in the range about 1,000 to about 5,000.

REFERENCES:
patent: 3759860 (1973-09-01), Peaker
patent: 3840487 (1974-10-01), Dyson et al.

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