发明名称 トナー
摘要 <p>Provided is a toner having an excellent low-temperature fixability and hot offset resistance, a broad fixing temperature latitude in low-temperature areas to high-temperature areas, and a high heat-resistant storage stability. The toner includes toner particles having a core-shell structure in which a shell phase containing a resin A is formed on a core containing a binder resin, a colorant and a wax. In measurement of resin A by a differential scanning calorimetry (DSC), the peak temperature TpA (° C.) of a maximum endothermic peak in the first temperature rise is at least 55° C. but not more than 80° C. In measurement of a viscoelasticity of resin A, the loss elastic modulus at TpA−10 (° C.) is at least 1×107 Pa but not more than 1×108 Pa. In measurement of the viscoelasticity of resin A, the loss elastic moduli at TpA (° C.), TpA+10 (° C.) and TpA+25 (° C.) satisfy specific conditions.</p>
申请公布号 JP5836888(B2) 申请公布日期 2015.12.24
申请号 JP20120126584 申请日期 2012.06.01
申请人 キヤノン株式会社 发明人 渡辺 俊太郎;青木 健二;衣松 徹哉;栢 孝明;谷 篤;岡本 彩子;森 俊文;中川 義広;粕谷 貴重
分类号 G03G9/08;G03G9/087 主分类号 G03G9/08
代理机构 代理人
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