abstract |
PROBLEM TO BE SOLVED: Toner having predetermined developability, transfer property, fixability, cleaning property, environmental charge stability, and environmental preservability, a developer containing the toner, and an image forming apparatus using the toner or the developer , A process cartridge, and an image forming method. The toner includes at least a binder resin and a colorant, and has a tensile breaking strength of 900 Pa or more and 10,000 Pa or less when the toner is compressed with a compressive stress of 15 kg / cm 2. The concentration of methanol in the methanol aqueous solution at the starting point of descent is 25 volume% or more and 65 volume% or less. [Selection figure] None |