Composition for printing inks

Details Composition for printing inks Composition for printing inks

1997-09-23

1998-07-14

Bell, Mark L.

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106 3175, 106 3176, 106411, 106413, 106493, 106494, 106495, 106497, 106498, C09B 6750

Patent

active

057797838

ABSTRACT:
A composition used for an ingredient of printing ink, which comprises an organic pigment and a pigment derivative represented by the formula (I) in the acid form: ##STR1## wherein D represents a residue of an organic pigment other than azo, R.sub.1 represents a hydrogen atom or an unsaturated aliphatic, saturated aliphatic or aromatic hydrocarbon group having 1 to 20 carbon atoms, R.sub.2 represents an unsaturated aliphatic, saturated aliphatic or aromatic hydrocarbon group having 1 to 20 carbon atoms, m represents a number of from 0 to 3 and n represents a number of from 1 to 4, provided that m+n is from 1 to 5.

REFERENCES:
patent: 4256507 (1981-03-01), Kranz et al.
patent: 4310359 (1982-01-01), Ehashi et al.
patent: 4317682 (1982-03-01), Katsura et al.
patent: 4986852 (1991-01-01), Dietz et al.
patent: 5137576 (1992-08-01), Macholdt et al.
patent: 5250108 (1993-10-01), Tanaka et al.
patent: 5324354 (1994-06-01), Jesse et al.

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