| abstract |
PROBLEM TO BE SOLVED: To provide a toner that suppresses bleeding out of a release agent and is excellent in low-temperature fixability and charging stability. The toner contains a release agent and a block polymer, the melting point (Tm) of the block polymer is 55 ° C. or higher and 90 ° C. or lower, and the block polymer has a polyester portion and a vinyl polymer portion, The polyester part has a specific structural unit, the weight average molecular weight (Mw) of the vinyl polymer part is from 4000 to 15000, and the weight average molecular weight (Mw) of the release agent is from 1000 to 3500. [Selection figure] None |