Organic macromolecular material containing a hydrazone-based metal complex pigment

摘要

An organic macromolecular material containing at least one metal complex composed of a ligand of the formula I …IMAGE… in which A denotes a carbocyclic or heterocyclic aromatic radical and B denotes a carbocyclic aromatic radical or a heterocyclic aromatic radical containing at least one N atom, where at least one of the radicals A and B must be heterocyclic, R1 denotes C1-C18-alkyl or a carbocyclic aromatic radical or a heterocyclic aromatic radical containing at least one N atom, and the metal denotes a doubly positively charged transition metal cation Ni2+, Cu2+, Co2+, Zn2+, Mn2+, Fe2+, Cd2+ or Pt2+ or stands for the radical VO2+.