Title:
【発明の名称】アセト酢酸アリーリド誘導体を基材とする顔料組成物
Document Type and Number:
Japanese Patent JP2697873
Kind Code:
B2
Abstract:
A pigment composition, suitable for use in modern offset and letter press inks, comprising: (A) (a) a pigment derived from (i) acetoacet-2,4-xylidide coupled on to tetrazotized 3,3'-dichlorobenzidine or from (ii) the mixed coupling of two or more of acetoacetanilide, acetoacet-2-anisidide, acetoacet-2-toluidide, acetoacet-2-chloranilide, acetoacet-2,4-xylidide and acetoacet-2,5-dimethoxy-4-chloranilide on to tetrazotized 3,3'-dichlorobenzidine; (b) a dyestuff derived from coupling acetoacetanilide, acetoacet-2-toluidide, acetoacet-2-chloranilide or acetoacet-2,4-xylidide on to tetrazotized benzidine-2,2'-disulfonic acid; and optionally (c) a resin or resinous material and (B) (a) a pigment derived from coupling one or more of acetoacetanilide, acetoacet-2-anisidide, acetoacet-2-toluidide, acetoacet-4-toluidide, acetoacet-2-chloranilide, acetoacet-2,4-xylidide and acetoacet-2,5-dimethoxy-4-chloranilide on to one or both of tetrazotized 3,3'-dichlorobenzidine and tetrazotized 3,3'-dimethoxybenzidine; and (b) an aliphatic amine, the ratio of components (A) and (B) in the pigment composition of the invention ranging from 35:65 to 95:5 % by weight.
Inventors:
Jiyoung Breeze Bratskburn
Alexander Hamilton
Alexander Hamilton
Application Number:
JP24755488A
Publication Date:
January 14, 1998
Filing Date:
October 03, 1988
Export Citation:
Assignee:
Chivergaigi Actien Gezelshyaft
International Classes:
C08L93/00; C08L93/04; C08L101/00; C09B67/18; C09B67/22; C09C3/08; C08K9/04; C09D11/02; C09D17/00; (IPC1-7): C09D11/02; C08K9/04; C09B67/18; C09B67/22; C09C3/08; C09D17/00
Domestic Patent References:
| JP5681367A | ||||
| JP5384029A |
Other References:
【文献】米国特許4680057(US,A)
Attorney, Agent or Firm:
Masao Okabe (3 others)