Particle size reduction of pigments by non-salt milling

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524 90, 106288Q, 546 49, C08L 3904

Patent

active

043716431

ABSTRACT:
Pigment compositions prepared from a pigment, a hydroxylic solvent, and a polar polymer may be reduced in particle size by grinding in the absence of a salt to produce a pigment which may be used "as is" without any subsequent treatment.

REFERENCES:
patent: 4127422 (1978-11-01), Guzi, Jr. et al.

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