申请人:CANON KABUSHIKI KAISHA
公开号:US20140162183A1
公开(公告)日:2014-06-12
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 R
1
and R
2
each independently represent an alkyl group or an acyl group, or R
1
and R
2
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 R
1
and R
2
are bonded; R
3
and R
4
each independently represent an alkyl group; R
5
and R
6
each independently represent an alkyl group or an alkoxy group; R
7
represents a hydrogen atom, an alkyl group or an alkoxy group; and R
8
represents an alkyl group.