| abstract |
PROBLEM TO BE SOLVED: To provide a dye unit capable of giving a dye excellent in heat resistance, transfer resistance, solvent resistance, etc., useful for plastic molded articles, ink for color printers, toner for color copiers, etc. To provide a polymer obtained from the monomer and the monomer. A polymerizable triarylmethane dye monomer having an anion represented by the following general formula (1). Embedded image |