CATIONIZING AGENT, METHOD FOR FIRMLY FIXING WATER-INSOLUBLE PARTICLES, AND METHOD FOR PRODUCING DYED MATERIAL

摘要

A cationizing agent for cationizing a cloth prior to the firm fixing of water-insoluble particles onto the cloth, said cationizing agent comprising a polymer having a constituent unit (a1) derived from a vinylamine monomer represented by formula (1). (In the formula, R 1 represents a hydrogen atom or a methyl group.)