发明名称 Liquid developer for electrophotography
摘要 A liquid developer for electrophotography is disclosed, which comprises a highly electrically insulating carrier liquid with a low dielectric constant and a colorant comprising a pigment component treated with a humic acid component selected from the group consisting of humic acid, a humic acid salt and a humic acid derivative, and then coated with a resin component, which colorant is dispersed in the highly electrically insulating carrier liquid.
申请公布号 US4595646(A) 申请公布日期 1986.06.17
申请号 US19830558265 申请日期 1983.12.05
申请人 RICOH COMPANY, LTD. 发明人 TSUBUKO, KAZUO;HASHIMOTO, JUNICHIRO
分类号 G03G9/12;G03G9/135;(IPC1-7):G03G9/12 主分类号 G03G9/12
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