发明名称 LIQUID DEVELOPER
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid developer that exhibits excellent pigment dispersibility even if the content of pigment is increased in toner particles, and thereby increases electrical resistance of the toner particles to provide excellent transferability and high image density. <P>SOLUTION: A liquid developer of the present invention contains toner particles and insulating liquid. The toner particles contain resin, pigment, and a pigment dispersant. The pigment contains acidic carbon black and a basic copper phthalocyanine pigment derivative; and the pigment dispersant is a basic dispersant. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013105035(A) 申请公布日期 2013.05.30
申请号 JP20110248830 申请日期 2011.11.14
申请人 KONICA MINOLTA BUSINESS TECHNOLOGIES INC 发明人 HAYASHI KENJI;YOSHIE NAOKI;MOMOTANI KEIKO;YAMADA CHIAKI;HOTTA MIYUKI;KUBO YUYA;YASUNO MASAHIRO
分类号 G03G9/12;G03G9/13 主分类号 G03G9/12
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