Pigment composition

Details Pigment composition Pigment composition

1985-04-10

1987-05-12

Higel, Floyd D.

Compositions: coating or plastic

Materials or ingredients

Miscellaneous

106 23, 106288Q, 106308Q, 534598, 534612, 534638, 534742, 534798, 534801, 534803, 534868, 544187, 544198, 544212, 540126, C09D 364, C09D 372, C09D 374, C09D 112

Patent

active

046647147

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 ##STR1## 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, --CH.sub.2 --; ##STR2## Y.sub.1 is NH or --O--; Z is in which Y.sub.2 is --NH-- or --O--, or --NH--X--Q when n is 1; R.sub.1 and R.sub.2 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.

REFERENCES:
patent: 3177214 (1965-04-01), Sulzer et al.
patent: 3310416 (1967-03-01), Schibler
patent: 3527746 (1970-09-01), Canonica et al.
patent: 4145340 (1979-03-01), Ridyard
patent: 4314001 (1982-02-01), Wesseler
patent: 4363761 (1982-12-01), Pedrazzi
patent: 4465627 (1984-08-01), Pedrazzi
patent: 4486348 (1984-12-01), Kynde

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