| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a toner binder that achieves both low temperature fixability and hot-offset resistance, and has excellent storage stability and charging stability.SOLUTION: A toner binder comprises a noncrystalline polyester resin (A), a crystalline polyester resin (B) consisting of only a crystallinity part (b), and a block resin (C) consisting of only a crystallinity part (b) and a noncrystalline part (c).</p> |
