| 摘要 |
PROBLEM TO BE SOLVED: To provide a toner for electrostatic charge image development that has excellent low-temperature fixing effect and has improved a heat-resistant storage property and rough paper fixability.SOLUTION: There is provided a toner for electrostatic charge image development including a binder resin, wherein the binder resin includes a hybrid polyester resin in which a crystalline polyester resin unit and an amorphous polyester resin unit are chemically coupled to each other, and an amorphous polyester resin; the hybrid polyester resin is a graft copolymer that includes the amorphous polyester resin unit having a weight average molecular weight of 5,000 to 10,000 as a principal chain, and the crystalline polyester resin unit having a peak molecular weight of 2,000 to 10,000 as a lateral chain.SELECTED DRAWING: None |
