Manufacture of resin extended pigments

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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Details

524 90, 524562, 524563, 524564, 524574, 524581, 106288Q, 106308M, 106308Q, 106309, C08K 534, C08K 556, C09J 320, C09C 310

Patent

active

045489688

ABSTRACT:
A process for preparing a resin extended pigment from crude pigment is disclosed. The process involves dry premilling the crude pigment with the resin followed by comilling the pre-milled pigment with the resin in the presence of water under alkaline conditions.

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patent: 4371643 (1983-02-01), Thomas
patent: 4404036 (1983-09-01), Donegan
patent: 4478968 (1984-10-01), Jaffe

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