Patent ID: 8029612
Filing Date: 2011-10-04
Classification: C09D

Abstract:
1. An ink jet ink comprising a compound represented by the following general formula (I) and a compound represented by the following general formula (II): wherein, in general formula (I), [A] represents an optionally substituted aromatic group or heterocyclic group; —[B]—represents a group represented by any one of the following general formulas (1) to (5); and M each independently represents any one of a hydrogen atom, an alkaline metal, ammonium and an organic ammonium, wherein, in general formulas (1) to (5), R 1 to R 9 each independently represents any one of a hydrogen atom, a halogen atom, an aliphatic group, an aromatic group, a heterocyclic group, a carboxy group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a heterocyclic oxycarbonyl group, an acyl group, a hydroxyl group, an alkoxy group, an aryloxy group, a heterocyclic oxy group, a silyloxy group, an acyloxy group, a carbamoyloxy group, an alkoxycarbonyloxy group, an aryloxycarbonyloxy group, an amino group, an acylamino group, an ureido group, a sulfamoylamino group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, an alkylsulfonylamino or arylsulfonylamino group, a heterocyclic sulfonylamino group, a cyano group, a nitro group, an alkylthio or arylthio group, a heterocyclic thio group, an alkylsulfonyl or arylsulfonyl group, a heterocyclic sulfonyl group, an alkylsulfinyl or arylsulfinyl group, a heterocyclic sulfinyl group, a sulfamoyl group and a sulfonate group, wherein each of the groups is optionally substituted, and wherein, in general formula (II), —[E]—represents —S—, —S(═O)—, or —S(═O) 2 —; and R 10 and R 11 each independently represents any one of a hydrogen atom, a hydroxyl group, an alkyl group, a hydroxyalkyl group, an alkenyl group, an acyl group, a carbamoyl group, a carboxy group and a sulfonyl group, with the proviso that R 10 and R 11 cannot simultaneously be hydrogen atoms or hydroxyl groups or a hydrogen atom and a hydroxyl group.