发明名称 |
TONER HAVING TONER PARTICULES INCLUDING A COLORANT AND PARTICLES NOT INCLUDING A COLORANT |
摘要 |
A toner includes first toner particles and second toner particles. Each of the first toner particles includes a plate-like colorant particle covered with binder resin particles, and a volume average size of the plate-like colorant particle is equal to or greater than 6 µm. Each of the second toner particles includes at least one of a binder resin and a releasing agent and not including a colorant, an aspect ratio of the second toner particles is equal to or smaller than 3, and a content ratio of the releasing agents with respect to the second toner particles is equal to or greater than 4 wt% and equal to or smaller than 24 wt%. A content ratio of the second toner particles with respect to the first toner particles is greater than 1 wt% and equal to or smaller than 75 wt%. |
申请公布号 |
EP2995998(A1) |
申请公布日期 |
2016.03.16 |
申请号 |
EP20150182765 |
申请日期 |
2015.08.27 |
申请人 |
KABUSHIKI KAISHA TOSHIBA;TOSHIBA TEC KABUSHIKI KAISHA |
发明人 |
ISHIKAWA, JUNICHI;URABE, TAKASHI;TAKANO, TAISHI;ARAKI, SATOSHI;YOSHIDA, MAIKO |
分类号 |
G03G9/09;G03G9/08;G03G9/087 |
主分类号 |
G03G9/09 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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