发明名称 |
Electrostatic charge image developing toner and toner container |
摘要 |
An electrostatic charge image developing toner includes toner particles containing an amorphous resin and a crystalline resin, wherein when a softening temperature is measured at 30 points in surface layer parts of the toner particles, a difference (TH(° C.)−TL(° C.)) between a maximum value (TH(° C.)) and a minimum value (TL(° C.)) out of the softening temperatures at the 30 points is from 25° C. to 100° C. |
申请公布号 |
US9329511(B2) |
申请公布日期 |
2016.05.03 |
申请号 |
US201414288011 |
申请日期 |
2014.05.27 |
申请人 |
FUJI XEROX CO., LTD. |
发明人 |
Yamanaka Kiyohiro;Kitagawa Soichiro;Shinya Tomohiro;Takagi Shinpei |
分类号 |
G03G9/093;G03G9/087;G03G9/08 |
主分类号 |
G03G9/093 |
代理机构 |
Oliff PLC |
代理人 |
Oliff PLC |
主权项 |
1. An electrostatic charge image developing toner comprising:
toner particles containing:
an amorphous resin comprising:
an unsaturated amorphous resin; anda saturated amorphous resin,
wherein the amorphous resin is a polyester resin; anda crystalline resin, wherein:
a surface layer of each of the toner particles comprises the saturated amorphous resin which is a crosslinked product of the unsaturated amorphous resin, andwhen a softening temperature is measured at 30 points in the surface layer of the toner particles, a difference (TH(° C.)−TL(° C.)) between a maximum value (TH(° C.)) and a minimum value (TL(° C.)) out of the softening temperatures at the 30 points is from 25° C. to 100° C. |
地址 |
Tokyo JP |