发明名称 Yellow toner
摘要 <p>To provide a yellow toner allowing formation of an image with an excellent transparency for an OHP, an excellent coloring power, and an excellent light resistance. In the yellow toner including at least a yellow pigment containing a monoazo compound represented by the following formula (1), the value of a* is in the range of -5 to +14 when b* is +80 with respect to a transmission chromaticity of an image formed on a transparency sheet. &lt;Chemistry id="chema01" num="0001"&gt;&lt;Image id="ia01" he="33" wi="89" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" /&gt;&lt;/Chemistry&gt; (wherein X&lt;Sub&gt;1&lt;/Sub&gt; to X&lt;Sub&gt;6&lt;/Sub&gt; each independently denotes a substituent selected from the group consisting of a hydrogen atom, a C1-3 alkyl group, a C1-3 alkoxyl group, a nitro group, a halogen group, a sulfonic group, a sulfamoyl group, a sulfamoyl group substituted with an aromatic group, a carboxyl group, and a carboxylate; each may bond with another to form a benzene ring or an imidazolone ring.)</p>
申请公布号 EP1408375(A3) 申请公布日期 2010.07.21
申请号 EP20030022743 申请日期 2003.10.09
申请人 CANON KABUSHIKI KAISHA 发明人 ISHII, ATSUSHI;KOTAKI, TAKAAKI;MATSUNAGA, SATOSHI
分类号 G03G9/09;G03G9/08;G03G9/087 主分类号 G03G9/09
代理机构 代理人
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