发明名称 ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER AND METHOD OF MANUFACTURING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide electrostatic charge image developing toner which is superior in printing durability and thin-line reproducibility not only in a normal-temperature, normal-humidity environment, but also in a high-temperature, high-humidity environment. SOLUTION: Disclosed are: the electrostatic charge image developing toner which includes colored polymer particles containing a polymer component, a coloring agent, a charge control a gent, and a releasing agent, the releasing agent being a polyfunctional ester compound and the charge control agent being a charge control resin; and the method of manufacturing the same. Here, when a surface state is analyzed through flight time type secondary ion mass spectrometry using Bi<SB>3</SB>++ as a primary ion, a standardized value of peak intensity of a long-chain alkyl fatty acid residue with C10-25 detected a s a negative secondary ion is 1.5 to 10.0 times as large as a corresponding standardized value measured when acid cleaning is carried out under a condition of pH6.0, and the content of metal atoms is 1 to 150 ppm. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009244631(A) 申请公布日期 2009.10.22
申请号 JP20080091682 申请日期 2008.03.31
申请人 NIPPON ZEON CO LTD 发明人 SANADA TAKAHIRO
分类号 G03G9/087;G03G9/08;G03G9/097 主分类号 G03G9/087
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