| 摘要 |
<p>PURPOSE: To obtain an ink compsn. suitable to obtain a color filter at a low cost by an ink-jet method by incorporating a specified anthraquinone compd. or triphenylmethane compd. CONSTITUTION: This ink compsn. contains as a free acid at least one of anthraquinone compds. expressed by formula I or at least one of triphenylmethane compds. expressed by formula II. In formula I, X and Y are independently hydrogen atoms or groups expressed by formula III, n is 0 or 1, m is 1 or 2, and M is H. In formula II, R5 is a hydrogen atom, C1-C5 alkyl group, halogen atom, R6 -R9 are independently hydrogen atoms, C1-C5 alkyl groups which may have substituents, phenyl groups which may have substituents, or benzyl groups which may have substituents, and M is H. In formula III, R1 -R3 are independently hydrogen atoms, C1-C5 alkyl groups, C1-C6 alkoxy groups or the like, and R4 is a hydrogen atom, sulfonate group or the like.</p> |
