Dispersing paint pigments

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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524558, C08L 3100

Patent

active

RE0319368

ABSTRACT:
An improved glossy, aqueous emulsion paint comprised of a mixture of a film-forming latex polymer and dispersed pigment is prepared by incorporating therein, as pigment dispersant, a water-soluble salt of a low molecular weight copolymer of hydroxyalkyl ester of acrylic or methacrylic acid and acrylic or methacrylic acid.

REFERENCES:
patent: 2930775 (1960-03-01), Fordyce
patent: 3223751 (1965-12-01), Sellet
patent: 3230275 (1966-01-01), Sekmakas
patent: 3646099 (1972-02-01), Dannals
patent: 3840487 (1974-10-01), Dyson
patent: 3859260 (1975-01-01), Dannals
patent: 3957711 (1975-05-01), Powanda
patent: 3980602 (1976-09-01), Jakubauskas
patent: 3985698 (1976-10-01), Matsudaira

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