| 发明名称 |
TONER, DEVELOPER, AND IMAGE FORMATION DEVICE |
| 摘要 |
A toner including: a pigment; polyester resin A that is insoluble in tetrahydrofuran (THF); and polyester resin B that is soluble in THF, wherein the toner satisfies requirements (1) to (3) below:;(1) the polyester resin A includes one or more aliphatic diols including from 3 through 10 carbon atoms, as a component constituting the polyester resin A;
(2) the polyester resin B includes at least an alkylene glycol in an amount of 40 mol % or more, as a component constituting the polyester resin B; and
(3) a glass transition temperature (Tg1st) of the toner at first heating in differential scanning calorimetry (DSC) of the toner is from 20° C. through 50° C. |
| 申请公布号 |
US2017017175(A1) |
申请公布日期 |
2017.01.19 |
| 申请号 |
US201515122087 |
申请日期 |
2015.01.06 |
| 申请人 |
YAMADA Hiroshi;SUGIMOTO Tsuyoshi;CHIBA Susumu;NAGAI Shinsuke;NAGATA Kohsuke;NAKAYAMA Shinya;MIZOGUCHI Yuka;AMEMORI Suzuka |
发明人 |
YAMADA Hiroshi;SUGIMOTO Tsuyoshi;CHIBA Susumu;NAGAI Shinsuke;NAGATA Kohsuke;NAKAYAMA Shinya;MIZOGUCHI Yuka;AMEMORI Suzuka |
| 分类号 |
G03G9/00 |
主分类号 |
G03G9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1: A toner comprising:
a pigment; polyester resin A that is insoluble in tetrahydrofuran (THF); and polyester resin B that is soluble in THF, wherein the toner satisfies requirements (1) to (3) below: (1) the polyester resin A includes one or more aliphatic diols including from 3 through 10 carbon atoms, as a component constituting the polyester resin A; (2) the polyester resin B includes at least an alkylene glycol in an amount of 40 mol % or more, as a component constituting the polyester resin B; and (3) a glass transition temperature (Tg1st) of the toner at first heating in differential scanning calorimetry (DSC) of the toner is from 20° C. through 50° C. |
| 地址 |
Shizuoka JP |
