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公开(公告)号:EP0632337B1
公开(公告)日:1996-09-04
申请号:EP94110093.5
申请日:1994-06-29
发明人: Kasuya, Takashige, c/o CANON KABUSHIKI KAISHA , Kashimura, Noboru, c/o CANON KABUSHIKI KAISHA , Nakamura, Tatsuya, c/o CANON KABUSHIKI KAISHA , Chiba, Tatsuhiko, c/o CANON KABUSHIKI KAISHA , Inaba, Kohji, c/o CANON KABUSHIKI KAISHA
CPC分类号: G03G15/75 , G03G5/0514 , G03G5/0517 , G03G5/0539 , G03G5/0546 , G03G5/0564 , G03G5/0578 , G03G5/087 , G03G5/142 , G03G5/14704 , G03G5/14726 , G03G5/14756 , G03G5/14773 , G03G13/08
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公开(公告)号:EP0632337A2
公开(公告)日:1995-01-04
申请号:EP94110093.5
申请日:1994-06-29
发明人: Kasuya, Takashige, c/o CANON KABUSHIKI KAISHA , Kashimura, Noboru, c/o CANON KABUSHIKI KAISHA , Nakamura, Tatsuya, c/o CANON KABUSHIKI KAISHA , Chiba, Tatsuhiko, c/o CANON KABUSHIKI KAISHA , Inaba, Kohji, c/o CANON KABUSHIKI KAISHA
CPC分类号: G03G15/75 , G03G5/0514 , G03G5/0517 , G03G5/0539 , G03G5/0546 , G03G5/0564 , G03G5/0578 , G03G5/087 , G03G5/142 , G03G5/14704 , G03G5/14726 , G03G5/14756 , G03G5/14773 , G03G13/08
摘要: An electrophotographic toner showing a good fixability onto recording paper is constituted by at least a binder resin and a colorant, the binder resin comprising a resin component having a polar group, the binder resin having a molecular weight distribution according to gel permeation chromatography including a peak in a molecular weight region of 5x10³ - 5x10⁴. The toner is used to develop an electrostatic image formed on a electrophotographic photosensitive member including at least an electroconductive support, a charge generation layer and a charge transport layer, and the resultant toner image is transferred onto a recording medium without difficulties such as occurrence of cracks on the photosensitive member or inferior transferability by using a photosensitive member having a surface layer containing a transition metal atom at 0.1 - 10 ppm. The surface of the photosensitive member may preferably show a fluorine atom/carbon atom (F/C) ratio or/and a silicon atom/carbon atom (Si/C) ratio, respectively, of 0.03 - 1.0 as measured by X-ray photoelectron spectroscopy.
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公开(公告)号:EP0632337A3
公开(公告)日:1995-06-14
申请号:EP94110093.5
申请日:1994-06-29
发明人: Kasuya, Takashige, c/o CANON KABUSHIKI KAISHA , Kashimura, Noboru, c/o CANON KABUSHIKI KAISHA , Nakamura, Tatsuya, c/o CANON KABUSHIKI KAISHA , Chiba, Tatsuhiko, c/o CANON KABUSHIKI KAISHA , Inaba, Kohji, c/o CANON KABUSHIKI KAISHA
CPC分类号: G03G15/75 , G03G5/0514 , G03G5/0517 , G03G5/0539 , G03G5/0546 , G03G5/0564 , G03G5/0578 , G03G5/087 , G03G5/142 , G03G5/14704 , G03G5/14726 , G03G5/14756 , G03G5/14773 , G03G13/08
摘要: An electrophotographic toner showing a good fixability onto recording paper is constituted by at least a binder resin and a colorant, the binder resin comprising a resin component having a polar group, the binder resin having a molecular weight distribution according to gel permeation chromatography including a peak in a molecular weight region of 5x10³ - 5x10⁴. The toner is used to develop an electrostatic image formed on a electrophotographic photosensitive member including at least an electroconductive support, a charge generation layer and a charge transport layer, and the resultant toner image is transferred onto a recording medium without difficulties such as occurrence of cracks on the photosensitive member or inferior transferability by using a photosensitive member having a surface layer containing a transition metal atom at 0.1 - 10 ppm. The surface of the photosensitive member may preferably show a fluorine atom/carbon atom (F/C) ratio or/and a silicon atom/carbon atom (Si/C) ratio, respectively, of 0.03 - 1.0 as measured by X-ray photoelectron spectroscopy.
摘要翻译: 在记录纸上显示良好定影性的电子照相调色剂至少由粘合剂树脂和着色剂构成,粘合剂树脂包含具有极性基团的树脂组分,粘合剂树脂具有根据凝胶渗透色谱的分子量分布, 在5×10 3 -5×10 4的分子量范围内。 该调色剂用于对至少包括导电性支持体,电荷产生层和电荷输送层的电子照相感光构件上形成的静电图像进行显影,并且将所得调色剂图像转印到记录介质上而没有例如发生裂纹的困难 通过使用具有包含0.1-10ppm的过渡金属原子的表面层的光敏元件,在感光元件上的转印性或较差的转印性。 感光构件的表面可以优选地分别表现出由X射线光电子测量的0.03-1.0的氟原子/碳原子(F / C)比率和/或硅原子/碳原子(Si / C)比率 光谱。
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