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Document Type and Number:
Japanese Patent JPH059469
Kind Code:
B2
Abstract:
A pigment composition consisting of 100 parts by weight of a pigment, and from 0.1 to 30 parts by weight of a pigment dispersant of formula in which Q is (a) an anthraquinone dye or pigment radical, (b) an azo dye or pigment radical, (c) a benzimidazolone dye or pigment radical, (d) a phthalocyanine dye or pigment radical, (e) a quinacridone dye or pigment radical, (f) a dioxazine dye or pigment radical, (g) an anthrapyrimidine dye or pigment radical, (h) an anthanthrone dye or pigment radical, (i) an indanthrone dye or pigment radical, (j) a falvanthrone dye or pigment radical, (k) a pyranthrone dye or pigment radical, (l) a perinone dye or pigment radical, (m) a perylene dye or pigment or (n) a thioindigo dye or pigment radical; X is a direct bonds, -CH2-; +TR Y1 is NH or -O-; Z is in which Y2 is -NH- or -O-, or -NH-X-Q when n is 1; R1 and R2 are independently an alkyl group containing 1-18 carbon atoms, or are jointly combined to form a piperidine, pyrrolidine, pipecoline or morpholine ring with the nitrogen atom to which they are attached; m is an integer of 1 to 6; and n is an integer of 1 to 4. The pigment compositions exhibit improved fluidity, superior stability and gloss.

Inventors:
KATSURA HIROMITSU
EHASHI SHIGEYUKI
KASHIOKA MOTOHIKO
SAKAMOTO MARE
Application Number:
JP19346683A
Publication Date:
February 05, 1993
Filing Date:
October 18, 1983
Export Citation:
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Assignee:
TOYO INK MFG CO
International Classes:
C08K5/00; C08K5/34; C08K5/3477; C08L1/00; C08L27/00; C08L33/00; C08L33/02; C08L67/00; C08L77/00; C08L83/00; C08L83/02; C09B1/00; C09B1/46; C09B43/16; C09B67/22; C09B67/46; C09D11/02; C09K23/16; C09K23/22; C09K23/26; C09K23/32; D06P1/642; D06P1/649; D06P1/651



 
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