- 专利标题： Toner for developing electrostatic latent image, toner container containing the toner, and image forming method and apparatus using the toner
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申请号： US09891652申请日： 2001-06-26
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公开(公告)号： US06566026B2公开(公告)日： 2003-05-20
- 发明人: Yohichiroh Watanabe , Masanori Suzuki , Masahide Yamashita , Keiko Shiraishi , Kazuhito Watanabe , Kohki Katoh , Toyoshi Sawada , Takuya Saito
- 申请人： Yohichiroh Watanabe , Masanori Suzuki , Masahide Yamashita , Keiko Shiraishi , Kazuhito Watanabe , Kohki Katoh , Toyoshi Sawada , Takuya Saito
- 优先权： JP2000-191130 20000626; JP2001-191080 20010625
- 主分类号： G03G908
- IPC分类号： G03G908
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.