发明名称 DECOLORABLE TONER AND PRODUCTION METHOD THEREFOR.
摘要 <p>A decolorable toner comprising a dye capable of absorbing visible rays to near-infrared rays, a decoloring agent and a binder resin as the principal components. A binder resin (A) blended with the light-absorbing dye is dispersed in a binder resin B, and a decoloring agent is blended with the binder resins A and/or B. The present invention provides also a method of producing such a toner. The decolorable toner can quickly decolor its color by the exposure to visible rays or near-infrared rays. According to the production method of the present invention, the charge quantity by a chargeable material can easily be adjusted, and the dye does not easily fade during the kneading in the production of the toner.</p>
申请公布号 EP0678790(A1) 申请公布日期 1995.10.25
申请号 EP19940931194 申请日期 1994.10.31
申请人 BANDO CHEMICAL INDUSTRIES, LTD.;SHOWA DENKO KABUSHIKI KAISHA 发明人 MUROFUSHI, KATSUMI, SHOWA DENKO K.K., KAGAKUHIN;HOSODA, YOSHIKAZU, SHOWA DENKO K.K., KAGAKUHIN;YAMAUCHI, AKIRA, SHOWA DENKO K.K., KAGAKUHIN;ABE, YUKI, BANDO CHEMICAL INDUSTRIES, LTD.;NAGAMI, HARUSHI, BANDO CHEMICAL INDUSTRIES, LTD.;YAMAGUCHI, KIYOTAKA, BANDO CHEM. INDUSTRIES, LTD.;YOSHIDA, TAKAYUKI, BANDO CHEM. INDUSTRIES, LTD.;UCHINO, MITSUHIRO, BANDO CHEM. INDUSTRIES, LTD.
分类号 G03G9/087;G03G9/09;(IPC1-7):G03G9/08 主分类号 G03G9/087
代理机构 代理人
主权项
地址