04221606 is referenced by 19 patents and cites 12 patents.

A phthalocyanine pigment composition comprising (A) 100 parts by weight of phthalocyanine pigment, (B) a specific phthalocyanine derivative and (C) a polyvalent metal salt of an anionic surface-active agent, the compounds (B) and (C) being contained in a molar ratio of 1:0.1-5 and totalling 0.5-30 parts by weight, the pigment composition being useful as a colorant in the preparation of coating materials and printing inks having excellent non-crystallization and non-flocculation as well as satisfactory fluidity, from which coating materials and printing inks are obtained coatings or films having remarkable gloss and high tinting strength.

Title
Phthalocyanine pigment compositions
Application Number
5/954502
Publication Number
4221606
Application Date
October 25, 1978
Publication Date
September 9, 1980
Inventor
Ataru Chiba
Tokyo
JP
Kenji Kitamura
Tokyo
JP
Tetsuo Mishina
Tokyo
JP
Yoichi Inuzuka
Tokyo
JP
Takenori Funatsu
Tokyo
JP
Agent
Jordan and Hamburg
Assignee
Toyo Ink Manufacturing
JP
IPC
C08K 5/00
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