KR960703246A - COMPOSITION - Google Patents

Abstract

The present invention relates to a three-color set of colored toners mainly composed of Solvent Blue 70, benzodifuranone red dye and azopyridone yellow dye, which are mainly used for electric radiation and laser printing. .

Description

COMPOSITION

As this is a public information case, the full text was not included.

Claims (12)

A blue toner composed of a metal phthalocyanine of the formula (I). M Pc-(-SO ₂ NHR) _γ Ⅰ Wherein M is copper or nickel; Pc is a phthalocyanine radical; R is C _4-20 -alkyl; y is 3-4. The blue toner according to claim 1, wherein M is copper. 3. The blue toner according to claim 1 or 2, wherein the colorant is Cl Solvent Blue 70. A three-color set of colored toners containing the toner of any one of claims 1 to 3 together with the toner containing the benzodifuranone dye and the toner containing the azopyridone yellow dye. The set according to claim 4, wherein the toner contains a benzodifuranone dye of formula (II). Wherein R ¹ and R ² are each independently H, C _1-4 -alkyl, C _1-4 -alkoxy, C _1-4 , provided that the substituents on the rings (A) and (B) are different -Alkenyl, halogen and group-OR ⁵ ; R ³ and R ⁴ are each independently selected from H, C _1-4 -alkyl, C _1-4 -alkoxy, C _1-4 -alkenyl and halogen; R ⁵ is C _1-8 -alkyl or a group of the formula: -(C _1-3 -alkylene)-(CO) _q -Z Wherein q is 0 or 1; Z is —OR ⁶ or —NR ⁶ R ⁷ when q is 1; Or Z is -OR ⁸ when q is zero. Wherein R ⁶ is optionally substituted C _1-8 -alkyl, optionally substituted C _1-8 -alkoxy-C _1-8 -alkyl, and R ⁶ is optionally substituted C _1-8 -alkyl or optionally substituted C _Is selected from the group represented by the second of R ^{5 which} is _1-8 -alkoxy-C _1-8 -alkyl; R ⁷ is selected from H, and optionally substituted C _1-8 -alkyl; R ⁸ is optionally substituted C _1-8 -alkyl, optionally substituted C _1-8 -alkoxy-C _1-8 -alkyl, optionally substituted C _1-8 -alkyl sulfonyl or carbonyl or carbonyl and optionally substituted Phenyl sulfonyl or carbamoyl; Wherein (iii) the optional substituents for the alkyl, alkoxyalkyl groups in R ⁶ , R ⁷ , R ⁸ are selected from C _1-4 -alkoxy, halogen, cyano and hydroxy, (ii) in R ⁸ Optional substituents for the phenyl group are selected from C _1-4 -alkyl, C _1-4 -alkoxy, halogen and hydroxy. 6. The toner according to claim 4 or 5, wherein the toner is 3- [4-n-propoxyphenyl] -7 [4 (2-ethoxyethoxycarbonylmethoxy) -phenyl] -2, 6-dioxo-2 , 6-dihydrobenzo [1: 2-b, 4: 5-b ¹ ] difuran, 3-phenyl-7- [4-n-propoxyphenyl] -2, 6-dioxo-2, 6- Dihydrobenzo [1: 2-b, 4: 5-b ¹ ] -difuran and 3-phenyl-7- [4- (2-ethoxyethoxycarbonylmethoxy) -phenyl] -2, 6-di A set containing a benzodifuranone dye selected from oxo-2, 6-hydrobenzo [1: 2-b, 4: 5-b ¹ ] -difuran. The set according to claim 4, wherein the toner contains an azopyridone dye of formula (III). Wherein X is halogen, nitro or group-COOR ⁵ ; R ⁹ is C _1-4 -alkyl; R ¹⁰ is C _1-12 -alkyl; R ⁵ is as defined in claim 5; n is 0-3. The method of claim 4 or 7, wherein the toner is 1-butyl-5- (4-chlorophenylazo) -3-cyano-2-hydroxy-4-methylpyrid-6-one, 3-cyano -1- (2-ethylhexyl) -2-hydroxy-4-methyl-5- (2-nitrophenylazo) -pyrid-6-one, 1-butyl-5- (2-chloro-4-nitro Phenylazo) -3-cyano-2-hydroxy-4-methyl-pyrid-6-one and 3-cyano-1-ethyl-2-hydroxy-5- (4-methoxyethoxyethoxy A set containing azopyridone dyes selected from carbonylphenylazo) -4-methylpyrid-6-one. The toner according to any one of claims 1 to 8, comprising a toner resin and a charge control agent. The blue toner of any one of claims 1 to 3, 3-phenyl-7- [4- (2-ethoxyethoxycarbonylmethoxy) -phenyl-2, 6-dioxyno. 1-butyl-5 (4-chlorophenylazo) -3-cyano-2- and red toner containing -2,6-dihydrobenzo [1: 2-b, 4: 5-b ¹ ] difuran A set consisting of a yellow toner containing hydroxy-4-methylpyridoid-6-one. Use of the toner of any one of claims 1 to 3 or the set of toners of any one of claims 4 to 10 used to make a colored image by electrophotographic or laser printing. A colored image made by the toner of any one of claims 1 to 3 or a set of toners of any one of claims 4 to 10. ※ Note: The disclosure is based on the initial application.