Toner
AssigneeCanon Kabushiki Kaisha
InventorsYuko Katsumoto, Akiko Kitao, Taichi Shintou, Takeshi Miyazaki
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AssigneeCanon Kabushiki Kaisha
InventorsYuko Katsumoto, Akiko Kitao, Taichi Shintou, Takeshi Miyazaki
Estimating the term…
The present invention provides a toner excellent in light resistance. The toner includes toner base particles, each of which contains a binder resin, a wax and a coloring agent, and a coloring matter compound represented by the general formula (1) is contained as the coloring agent. wherein R1 and R2 each independently represent an alkyl group or an acyl group, or R1 and R2 may be bonded to each other so as to form a cyclic organic functional group containing, as a hetero atom, a nitrogen atom to which R1 and R2 are bonded; R3 and R4 each independently represent an alkyl group; R5 and R6 each independently represent an alkyl group or an alkoxy group; R7 represents a hydrogen atom, an alkyl group or an alkoxy group; and R8 represents an alkyl group.
A toner comprising toner base particles, each of which contains a binder resin, a wax and a coloring agent,
Dependencies are inferred from the claim text.