| 摘要 |
PROBLEM TO BE SOLVED: To provide a toner that suppresses bleed-out of a mold release agent and has excellent low-temperature fixability and charge stability.SOLUTION: A toner contains a mold release agent and a block polymer; the melting point (Tm) of the block polymer is 55°C or more and 90°C or less; the block polymer includes a polyester portion and a vinyl polymer portion; the polyester portion has a specific structural unit; the weight average molecular weight (Mw) of the vinyl polymer portion is 4000 or more and 15000 or less; the weight average molecular weight (Mw) of the mold release agent is 1000 or more and 3500 or less.SELECTED DRAWING: None |
