发明名称 Yellow toner
摘要 A yellow toner is provided which can form high-quality images and has high offset resistance and excellent charging performance while being a capsule-type toner having excellent low-temperature fixability. The yellow toner satisfies, in DSC measurement, 40.0@Tg(0.5)@60.0 and 2.0@Tg(4.0)-Tg(0.5)@10.0, wherein when the concentration of the yellow toner in an ethyl acetate dispersion is Cy1 (mg/ml) and the light absorbance at a wavelength of 422 nm of the dispersion is A(ethyl acetate)422, the relationship between Cy1 and A(ethyl acetate)422 satisfies A(ethyl acetate)422/Cy1<0.45, and when the concentration of the yellow toner in a chloroform solution is Cy2 (mg/ml) and the light absorbance at a wavelength of 422 nm of the solution is A(chloroform)422, the relationship between Cy2 and A(chloroform)422 satisfies 6.00<A(chloroform)422/Cy2<14.4.
申请公布号 US8475987(B2) 申请公布日期 2013.07.02
申请号 US20100988207 申请日期 2010.02.09
申请人 KAYA TAKAAKI;SEKIKAWA AYAKO;TANI ATSUSHI;TAMURA SHIGETO;CANON KABUSHIKI KAISHA 发明人 KAYA TAKAAKI;SEKIKAWA AYAKO;TANI ATSUSHI;TAMURA SHIGETO
分类号 G03G9/087;G03G9/093 主分类号 G03G9/087
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