Quinophthalone Compound, Mixed Colorant, Laser Ray Transmitting Colored Resin Composition, and Laser-Welded Product

摘要

Quinophthalone compound of Formula (1) or (2), mixed colorant, laser ray transmitting colored resin composition containing thereof, and laser-welded product. in each of Formulas (1) and (2), X: -O-L; L : hydrogen atom, alkyl, aryl; Y represents hydrogen atom, hydroxyl, mercapto, alkoxy, aryloxy, heterocyclic oxy, acyloxy, alkylsulfonyloxy, arylsulfonyloxy, alkoxycarbonyloxy, aryloxycarbonyloxy, alkylthio, arylthio, heterocyclic thio; R¹ to R⁸ and R¹ to R⁴ and R⁹ to R¹⁴: hydrogen atom, nitro, hydroxyl, mercapto, carboxyl, cyano, thiocyano, halogen atom, alkyl, cycloalkyl, aryl, amino, acyl, alkoxy, aryloxy, heterocyclic oxy, acyloxy, alkylsulfonyloxy, arylsulfonyloxy, alkoxycarbonyloxy, aryloxycarbonyloxy, alkoxycarbonyl, cycloalkyloxycarbonyl, aryloxycarbonyl, heterocyclic oxycarbonyl, carbamoyl, sulfamoyl, alkylsulfonyl, arylsulfonyl, alkylthio, arylthio, heterocyclic thio, alkoxysulfonyl, cycloalkyloxysulfonyl, aryloxysulfonyl, heterocyclic oxysulfonyl; at least one of R⁵ to R⁸ in Formula (1) is carboxyl, at least one of R⁹ to R¹⁴ in Formula (2) is carboxyl.