公开(公告)号：US20150024314A1

公开(公告)日：2015-01-22

申请号：US13946944

申请日：2013-07-19

Applicant: XEROX CORPORATION

Inventor： Richard Philip Nelson Veregin ,  Thomas Edward Enright ,  Thomas R. Pickering ,  Richard A. Klenkler ,  Cuong Vong

IPC: G03G9/097

CPC classification number: G03G9/0804 ,  G03G9/09708 ,  G03G9/09725

Abstract: A toner composition includes toner particles and additives disposed on an exterior surface of the toner particles, the additives include uncoated particles satisfying the equation: 14.428−1.793×density(g/cm3)−1,363,353×conductivity(ohm·cm−1)≦6; surface-treated silica, surface-treated titania, and spacer particles, the toner composition is substantially free of a rare earth compound and the uncoated particles are present in a sufficient amount to reduce bias charge roller contamination.

Abstract translation: 调色剂组合物包括配置在调色剂颗粒的外表面上的调色剂颗粒和添加剂，添加剂包括满足以下等式的未涂覆颗粒：14.428-1.793×密度（g / cm 3）-1,363,353×电导率（欧姆·cm-1）＆nlE; 6; 表面处理的二氧化硅，表面处理的二氧化钛和间隔物颗粒，调色剂组合物基本上不含稀土化合物，并且未涂覆的颗粒以足够的量存在以减少偏压电荷辊污染。

公开(公告)号：US20150024315A1

公开(公告)日：2015-01-22

申请号：US13946966

申请日：2013-07-19

Applicant: XEROX CORPORATION

Inventor： Thomas Edward Enright ,  Thomas R. Pickering ,  Richard A. Klenkler ,  Richard Philip Nelson Veregin

IPC: G03G9/08

CPC classification number: G03G9/0804 ,  G03G9/09708 ,  G03G9/09725

Abstract: A toner composition includes toner particles and an additive disposed on exterior surfaces of the toner particles, the additive includes uncoated silicon carbide particles, the toner composition is substantially free of one or more rare earth compound and the uncoated silicon carbide particles are present in a sufficient amount to reduce bias charge roller contamination.

Abstract translation: 调色剂组合物包括调色剂颗粒和设置在调色剂颗粒的外表面上的添加剂，添加剂包括未涂覆的碳化硅颗粒，调色剂组合物基本上不含一种或多种稀土化合物，并且未涂覆的碳化硅颗粒以足够的 大大减少了偏压电荷辊污染。

公开(公告)号：US20150024318A1

公开(公告)日：2015-01-22

申请号：US13946926

申请日：2013-07-19

Applicant: XEROX CORPORATION

Inventor： Thomas Edward Enright ,  Thomas R. Pickering ,  Richard A. Klenkler ,  Richard Philip Nelson Veregin

IPC: G03G9/097 ,  G03G9/08

CPC classification number: G03G9/09708 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/09716 ,  G03G9/09725

Abstract: A toner composition includes toner particles and an additive disposed on an exterior surface of the toner particles, the additive includes uncoated barium titanate particles, the toner composition is substantially free of one or more rare earth compounds and the uncoated barium titanate particles are present in a sufficient amount to reduce bias charge roller contamination.

Abstract translation: 调色剂组合物包括调色剂颗粒和设置在调色剂颗粒的外表面上的添加剂，添加剂包括未涂覆的钛酸钡颗粒，调色剂组合物基本上不含一种或多种稀土化合物，并且未涂覆的钛酸钡颗粒存在于 足够的量来减少偏压电荷辊污染。

公开(公告)号：US20150024313A1

公开(公告)日：2015-01-22

申请号：US13946881

申请日：2013-07-19

Applicant: XEROX Corporation

Inventor： Thomas Edward Enright ,  Thomas R. Pickering ,  Richard A. Klenkler ,  Richard Philip Nelson Veregin

IPC: G03G9/08

CPC classification number: G03G9/0806 ,  G03G9/09708 ,  G03G9/09725

Abstract: A toner composition includes toner particles and an additive disposed on an exterior surface of the toner particles, the additive includes uncoated zirconium oxide particles, the toner composition is substantially free of one or more rare earth compounds and the uncoated zirconium oxide particles are present in a sufficient amount to reduce bias charge roller contamination.

Abstract translation: 调色剂组合物包括调色剂颗粒和设置在调色剂颗粒的外表面上的添加剂，添加剂包括未涂覆的氧化锆颗粒，调色剂组合物基本上不含一种或多种稀土化合物，未涂覆的氧化锆颗粒存在于 足够的量来减少偏压电荷辊污染。