| 摘要 |
PROBLEM TO BE SOLVED: To provide means that has an excellent low-temperature fixing effect, and improves an image storage property, charge uniformity, and mechanical strength.SOLUTION: There is provided a toner for electrostatic charge image development including a binder resin, where the binder resin includes a hybrid crystalline polyester resin and amorphous resin in which a crystalline polyester resin unit and an amorphous resin unit other than a polyester resin are chemically bonded; the hybrid crystalline polyester resin forms a dispersed phase; the amorphous resin includes a phase separation structure forming a continuous phase; when the temperature of an endothermic peak derived from the hybrid crystalline polyester resin in a first temperature increasing process in differential scanning calorimetry of a toner is Tm1(°C), the endothermic quantity based on the endothermic peaks is ΔH1(J/g), and the endothermic quantity based on the endothermic peak in a second temperature increasing process is ΔH2(J/g), the relationship represented by the following formulas (1) and (2) are satisfied.SELECTED DRAWING: None |
