Toner compositions containing pyridinium tetrafluoroborates
    3.
    发明授权
    Toner compositions containing pyridinium tetrafluoroborates 失效
    含有四氟硼酸吡啶鎓的调色剂组合物

    公开(公告)号:US4454214A

    公开(公告)日:1984-06-12

    申请号:US446739

    申请日:1982-12-03

    CPC分类号: G03G9/09758

    摘要: This invention relates to improved positively charged toner compositions for use in developing electrostatic images contained in electrostatographic imaging devices wherein fusing is accomplished with a fuser roll fabricated from lead oxide and a vinylidene fluoride hexafluoropropylene copolymer, which composition is comprised of resin particles, pigment particles, and as the charge enhancing additive present in an amount of from about 0.1 percent by weight to about 10 percent by weight, a pyridinium tetrafluoroborate of the following formula: ##STR1## wherein R.sub.1 is an alkyl group containing from about 1 carbon atom to about 22 carbon atoms, and R.sub.2 is an alkyl group containing from about 1 carbon atom to about 8 carbon atoms, or a halogen, and n is zero or 1.

    摘要翻译: 本发明涉及改进的带正电荷的调色剂组合物,用于显影静电图像成像装置中的静电图像,其中使用由氧化铅和偏氟乙烯六氟丙烯共聚物制成的定影辊来实现熔合,该组合物由树脂颗粒,颜料颗粒, 并且作为电荷增强添加剂以约0.1重量%至约10重量%的量存在,下式的四氟硼酸吡啶鎓:其中R 1是含有约1个碳原子至约22个的烷基 碳原子,R 2为含有约1个碳原子至约8个碳原子的烷基或卤素,n为0或1。

    Method of fusing toner compositions containing pyridinium
tetrafluoroborates
    4.
    发明授权
    Method of fusing toner compositions containing pyridinium tetrafluoroborates 失效
    定影含有四氟硼酸吡啶鎓的调色剂组合物的方法

    公开(公告)号:US4482620A

    公开(公告)日:1984-11-13

    申请号:US588605

    申请日:1984-03-12

    IPC分类号: G03G9/08 G03G13/20

    CPC分类号: G03G9/08

    摘要: This invention relates to improved positively charged toner compositions for use in developing electrostatic images contained in electrostatographic imaging devices wherein fusing is accomplished with a fuser roll fabricated from lead oxide and a vinylidene fluoride hexafluoropropylene copolymer, which composition is comprised of resin particles, pigment particles, and as the charge enhancing additive present in an amount of from about 0.1 percent by weight to about 10 percent by weight, a pyridinium tetrafluoroborate of the following formula: ##STR1## wherein R.sub.1 is an alkyl group containing from about 1 carbon atom to about 22 carbon atoms, and R.sub.2 is an alkyl group containing from about 1 carbon atom to about 8 carbon atoms, or a halogen, and n is zero or 1.

    摘要翻译: 本发明涉及改进的带正电荷的调色剂组合物,用于显影静电图像成像装置中的静电图像,其中使用由氧化铅和偏氟乙烯六氟丙烯共聚物制成的定影辊来实现熔合,该组合物由树脂颗粒,颜料颗粒, 并且作为电荷增强添加剂以约0.1重量%至约10重量%的量存在,下式的四氟硼酸吡啶鎓:其中R 1是含有约1个碳原子至约22个的烷基 碳原子,R 2为含有约1个碳原子至约8个碳原子的烷基或卤素,n为0或1。

    Positively charged electrostatic toner contains low molecular weight
waxy material and pyridinium halide or organic sulfonate
    7.
    发明授权
    Positively charged electrostatic toner contains low molecular weight waxy material and pyridinium halide or organic sulfonate 失效
    带正电荷的静电调色剂含有低分子量蜡质材料和卤化吡啶鎓或有机磺酸盐

    公开(公告)号:US4460672A

    公开(公告)日:1984-07-17

    申请号:US434198

    申请日:1982-10-14

    IPC分类号: G03G9/097 G03G9/10

    摘要: This invention is generally directed to an improved positively charged dry electrostatic toner composition comprised of resin particles, pigment particles, a low molecular weight waxy material having a molecular weight of from 500 to about 20,000, and from about 0.5 percent to about 10 percent by weight of a charge enhancing additive selected from the group consisting of alkyl pyridinium halides, organic sulfonate compositions and organic sulfate compositions, of the following formulas: ##STR1## wherein R is a hydrocarbon group containing about 8 to about 22 carbon atoms, and A is an anion, and ##STR2## wherein R.sub.1 is an alkyl group containing from about 12 carbon atoms to about 22 carbon atoms, R.sub.2 and R.sub.3 are independently selected from alkyl groups containing from about 1 carbon atom to about 5 carbon atoms, R.sub.4 is an alkylene group containing from about 1 carbon atom to about 5 carbon atoms, R.sub.5 is a tolyl group or an alkyl group containing from about 1 carbon atom to about 3 carbon atoms, and n is the number 3 or 4.

    摘要翻译: 本发明一般涉及由树脂颗粒,颜料颗粒,分子量为约500至约20,000和约0.5重量%至约10重量%的低分子量蜡状材料组成的带正电荷的干电荷调色剂组合物 的选自下列式的烷基吡啶鎓卤化物,有机磺酸盐组合物和有机硫酸盐组合物的电荷增强添加剂:其中R是含约8至约22个碳原子的烃基 原子,A是阴离子,而图像II。 其中R 1是含有约12个碳原子至约22个碳原子的烷基,R 2和R 3独立地选自含有约1个碳原子至约5个碳原子的烷基,R4是含约1个碳原子的亚烷基 至约5个碳原子,R 5为甲苯基或含有约1个碳原子至约3个碳原子的烷基,n为3或4。

    Process and apparatus for achieving customer selectable colors in an
electrostatographic imaging system
    10.
    发明授权
    Process and apparatus for achieving customer selectable colors in an electrostatographic imaging system 失效
    用于在静电图像成像系统中实现客户可选颜色的工艺和设备

    公开(公告)号:US5557393A

    公开(公告)日:1996-09-17

    申请号:US334082

    申请日:1994-11-04

    摘要: An electrostatographic imaging process includes forming an electrostatic latent image on an image forming device, developing the electrostatic latent image on the image forming device with at least one developer containing carrier particles and a blend of two or more compatible toner compositions, and transferring the toner image to a receiving substrate and fixing it thereto. Among the compatible toner compositions that may be selected are toner compositions having blend compatibility components coated on an external surface of the toner particles and particulate toner compositions containing therein blend compatibility components or passivated pigments. Electrostatographic imaging devices, including a tri-level imaging device and a hybrid scavengeless development imaging device, are also provided for carrying out the described process. The processes and apparatus of the present invention are especially useful in imaging processes for producing single color or highlight color images using customer selectable colors, or for adding highlight color to a process color image produced by the same apparatus.

    摘要翻译: 静电摄影成像方法包括在图像形成装置上形成静电潜像,使用含有载体​​颗粒的至少一种显影剂和两种或更多种相容的调色剂组合物的共混物在图像形成装置上显影静电潜像,并转印调色剂图像 到接收基板并将其固定到其上。 可以选择的相容的调色剂组合物是具有涂覆在调色剂颗粒的外表面上的共混物相容性组分的调色剂组合物和其中含有共混物相容性组分或钝化颜料的颗粒调色剂组合物。 还提供了包括三级成像装置和混合扫描成像装置的静电成像装置,用于执行所描述的过程。 本发明的方法和装置特别适用于使用客户可选择的颜色生产单色或高亮彩色图像的成像过程,或者用于向由相同装置产生的处理彩色图像添加高亮颜色。