发明名称 |
TONER, DEVELOPMENT AGENT, TONER CONTAINER, AND IMAGE FORMING APPARATUS |
摘要 |
Toner contains a mother toner particle containing a binder resin and a coloring agent and an external additive to cover the mother toner particle, wherein the external additive contains a resin particle, wherein the resin particle has an outer shell layer formed of silica or modified silica, wherein the resin particle has a non-spherical form with a shape factor (SF) of 1.20 or greater as calculated by the following relationship 1, Shape factor(SF)=[(Absolute maximum length of particle)2/Projected area of particle)]×(π/4) Relation 1 |
申请公布号 |
US2014113226(A1) |
申请公布日期 |
2014.04.24 |
申请号 |
US201314047255 |
申请日期 |
2013.10.07 |
申请人 |
ISHII MASAYUKI;SAWADA TOYOSHI |
发明人 |
ISHII MASAYUKI;SAWADA TOYOSHI |
分类号 |
G03G9/00;G03G15/08 |
主分类号 |
G03G9/00 |
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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