Production of pigmentary copper phthalocyanine

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

524567, C08K 534, C08L 2706

Patent

active

048016349

ABSTRACT:
Pigmentary copper phthalocyanine is prepared by converting crude copper phthalocyanine by methods known per se in the presence of trichlorophenoxy copper phthalocyanine. The resulting pigment is heat resistant and solvent resistant.

REFERENCES:
patent: 3984433 (1976-10-01), Spietschka
patent: 4141904 (1979-02-01), Cabut
patent: 4171309 (1979-10-01), Wheeler

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