| 摘要 |
<p>PURPOSE: To obtain an ink jet textile-printing full-black ink containing each specific three kinds of reactive dyes, presenting excellent color developability and image grade on cellulosic fiber-contg. fibrous structural products, and excellent in delivery stability and preservability. CONSTITUTION: This ink comprises reactive dyes, i.e., pref. each 3-15wt.% of three kinds of coloring matter of respective formulas I (R1 and R2 are each H, ureido, etc.; R3 and R4 are each H or an alkyl; A1 is phenylene or naphthylene; X1 is a halogen, pyridinio, etc.; (n) is 1-3; Y1 is SO2 CH=CH2 or SO2 CH2 C2 Q1 ; Q1 is a group eliminable by the action of an alkali), II (R9 and R10 are each the same as R3 ; A2 is the same as A1 ; X2 is the same as X1 ; (m) is the same as (n); Y2 is the same as Y1 ) and III (R15 and R16 are each the same as R3 ; A3 is the same as A1 ; Z1 and Z2 are each OH or amino except that Z1 and Z2 are amino groups simultaneously; X3 is the same as X1 ; (p) is the same as (n); (q) is 1-2; Y3 is the same as Y1 ), water, and, as necessary, pref. 5-30wt.% of an organic solvent.</p> |
