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 toner for electrostatic charge image development which suppresses generation of streak image defect.SOLUTION: Toner for electrostatic charge image development includes a toner particle and an external additive. The external additive has a coating layer containing fatty acid metal salt formed in supercritical carbon dioxide on a surface of a core material particle.