发明名称 TONER AND TWO-COMPONENT DEVELOPER
摘要 PROBLEM TO BE SOLVED: To provide a toner that has excellent low-temperature fixability and can suppress the occurrence of filming on a surface of a photoreceptor.SOLUTION: The toner comprises a binder resin containing an amorphous polyester resin and a crystalline polyester resin, and a release agent, in which the amorphous polyester resin is obtained by polymerization condensation of a dicarboxylic acid monomer essentially comprising terephthalic acid or isophthalic acid with a diol monomer essentially comprising ethylene glycol, and the crystalline polyester resin is obtained by polymerization condensation of a dicarboxylic acid monomer essentially comprising an aliphatic dicarboxylic acid having 9 to 22 carbon atoms with a diol monomer essentially comprising an aliphatic diol having 2 to 10 carbon atoms. The release agent is a synthetic ester wax having a hydroxyl value of less than 5 mgKOH/g.SELECTED DRAWING: None
申请公布号 JP2016145857(A) 申请公布日期 2016.08.12
申请号 JP20150021820 申请日期 2015.02.06
申请人 SHARP CORP 发明人 KONO TOMOI
分类号 G03G9/087;G03G9/08;G03G9/10 主分类号 G03G9/087
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