发明名称 ELECTROPHOTOGRAPHIC TONER AND ELECTROPHOTOGRAPHIC LIQUID DEVELOPER
摘要 <p>PROBLEM TO BE SOLVED: To provide an electrophotographic toner and an electrophotographic liquid developer being safe to an environment and capable of obtaining excellent color reproducibility since light transmissivity of the final image and a spectroscopic reflection characteristic are excellent in yellow electrophotographic toner and electrophotographic liquid developer capable of coping with the formation of a full color image. SOLUTION: (1) In a toner mainly composed of a coloring agent and a binder resin, an electrophotographic toner contains a compound and/or its derivative classified into PY180 as a coloring agent, and contains the binder resin having weight average molecular weight of 3000 to 10000. In this binder resin, a glass transition temperature is desirably 30 deg.C to 65 deg.C. (2) An electrophotographic liquid developer is formed by dispersing the toner in an electrically insulating carrier liquid.</p>
申请公布号 JP2000010358(A) 申请公布日期 2000.01.14
申请号 JP19980177049 申请日期 1998.06.24
申请人 MINOLTA CO LTD 发明人 MIYAMOTO HIDETOSHI;FUJIWARA TOSHIMITSU;AMARIGOME KISHO
分类号 G03G9/087;G03G9/09;G03G9/12;G03G9/13;(IPC1-7):G03G9/12 主分类号 G03G9/087
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