TONER PRODUCT AND IMAGE FORMING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a toner product which practically decreases the difference in the water content, between a toner existing in a toner container and a toner existing in an image-forming device, gains a sharp charging quantity distribution and forms an image of high quality, and to provide an image-forming method.

SOLUTION: The toner product contains a toner and a toner container which accommodates the toner, in addition, the toner is constituted of toner particles, having carboxyl groups of 1.0×10-7to 2.5×10-5mol/g which exist on their surfaces, and the toner container is constituted of resin which contains at least polyethylene terephthalate.

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