TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a toner for electrostatic charge image development that suppresses the occurrence of filming.SOLUTION: A toner for electrostatic charge image development that contains an unsaturated polyester resin including a structural unit derived from a dicarboxylic acid component having an ethylenically unsaturated bond and a structural unit derived from a dialcohol component having a rosin ester group, and has a surface layer part including a crosslinked product of the unsaturated polyester resin.