发明名称 |
Toner for developing electrostatic latent image, toner container containing the toner, and image forming method and apparatus using the toner |
摘要 |
A toner including mother toner particles including at least two resins A and B and a wax each of which is incompatible with the others; and an external additive including at least one of a particulate inorganic material and a particulate resin, wherein the resins and wax form a sea-island structure in which the resin B is present like islands in a sea of the resin A and the wax is substantially included in the resin B while dispersed therein, and wherein the resin A does not include a component insoluble in tetrahydrofuran and has a weight average molecular weight of from 10,000 to 90,000.
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申请公布号 |
US6566026(B2) |
申请公布日期 |
2003.05.20 |
申请号 |
US20010891652 |
申请日期 |
2001.06.26 |
申请人 |
RICOH COMPANY,. LTD. |
发明人 |
WATANABE YOHICHIROH;SUZUKI MASANORI;YAMASHITA MASAHIDE;SHIRAISHI KEIKO;WATANABE KAZUHITO;KATOH KOHKI;SAWADA TOYOSHI;SAITO TAKUYA |
分类号 |
G03G9/08;G03G9/087;G03G9/09;G03G15/20;(IPC1-7):G03G9/08 |
主分类号 |
G03G9/08 |
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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