| 摘要 |
PROBLEM TO BE SOLVED: To provide a toner binder that achieves low-temperature fixability, glossiness, and hot offset resistance, and satisfies all of fluidity, heat-resistant storage property, charge stability, crushability, image strength, folding resistance, and document offset property of a toner.SOLUTION: A toner binder is used that contains a polyester resin, satisfies the relational expression (1) and relational expression (2), and contains surfactant in an amount of 100 ppm or less. (1)G'≥10,000, and (2) G'/G'≥500.SELECTED DRAWING: None |
