| abstract |
(57) Abstract: A dye for dyeing and printing having excellent light fastness and moisture fastness is provided. SOLUTION: Formula (I): [Wherein n is 0 or 1 independently of each other in each case] , A, b and c each independently represent 1 or 2, a + c <4, a + b + c = 3 or 5 and X and Y represent different monovalent or divalent groups.] , Their production method, as well as cellulose-containing fiber materials, Especially their use for dyeing and printing paper using inkjet methods. |