Low viscosity, highly concentrated pigment dispersions and metho

Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...

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106499, 106504, C08J 302

Patent

active

048592471

ABSTRACT:
An oil-soluble viscosity-reducing additive made by combining an amine and a polybasic organic acid permits the incorporation of large proportions of pigment into pigment dispersions. The increased proportion of pigment provides advantages in the manfacture of inks.

REFERENCES:
patent: 2327596 (1943-08-01), Erickson et al.
patent: 4301049 (1981-11-01), Funatsu
Derwent Abstracts, Abstract No. 84-158683/25, "Concentrate for Aqueous Lithographic Fountain Sols.", World Patent WO8402142, 6/7/84.

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