Embedded image Polymeric dyes of formula (1a), (1b), or (1c) are disclosed. Wherein A and B independently of each other represent a polymer backbone X1And X2Independently of one another, one or both of the ends is substituted with one or more-C1-C30Alkylene-or-C2-C12-S-,-S-S-,-N-,-N =-,-N (R (O)-, which may be interrupted and / or terminated by alkenylene-5)-,-S (O)-,-SO2-,-(CH2CH2-O)1-5-,-(CH2CH2CH2-O)1-5-C (O)-,-C (O) O-,-OCO-, (formula (II)),-CON (R1)-,-C (NR1R2)2-,-(R1) NC (O)-,-C (S) R1- or an optionally substituted, saturated or unsaturated, aromatic or non-aromatic (heterocyclic) divalent, saturated or unsaturated, aromatic or heterocyclic ring containing at least one heteroatom, Radical C1-C30Alkyl, C1-C30Alkoxy, C2-C12Alkenyl, C5-C10Aryl, C5-C10Cycloalkyl, C1-C10Alkyl (C5-C10Arylene), a saturated or unsaturated, fused or unfused, aromatic or non-aromatic divalent radical containing at least one heteroatom, which may be substituted with hydroxy or halogen R1And R2Independently of one another are hydrogen a linear or branched, monocyclic or polycyclic, blocked or unblocked C, which may be substituted or unsubstituted1-C14Alkyl C2-C14Alkenyl C6-C10Aryl C6-C10Aryl-C1-C10Alkyl or C5-C10Alkyl (C5-C10Aryl) Y1And Y2Independently of one another are the residue of an organic dye selected from the hydrazone dyes of the formula (1 d) Z1, Z2And Z3Are independently-CR8-or-NR9+- Z1, Z2Or Z3At least one of-NR9+- Y1And Y2Is at least one residue of an organic dye R, R3, R4, R5, R6, R7, R8And R9Independently of one another are hydrogen hydroxy C1-C5Alkyl hydroxy-C1-C5Alkyl C1-C5Alkoxy-NO2-Cl-Br-COOH-SO3H-CN-NH2 Or CH3-CO-NH- An1, An2And An3Independently of one another are anions a and b are each independently a number from 1 to 3 m is a number from 0 to 5000 n is a number from 0 to 5000 5000 the sum of m + n + p 3. These dyes are characterized by their depth of shade and good resistance to washing, for example resistance to light, shampoo and friction.Selection drawing Non
