Rounded radiation curable toner
    2.
    发明申请
    Rounded radiation curable toner 有权
    圆形可辐射固化调色剂

    公开(公告)号:US20080176160A1

    公开(公告)日:2008-07-24

    申请号:US12000037

    申请日:2007-12-07

    IPC分类号: G03G9/087 G03G15/20

    摘要: The present invention provides dry toner particles comprising at least a radiation curable resin, and a colouring agent, wherein the circularity of the toner particles is between 0.95 and 0.99 and a charge control agent in a concentration between 0.025% and 1.0% by weight is present preferably as an external additive.The toners of this invention are useful for printing any substrate and for use in any form of printing or marking device.

    摘要翻译: 本发明提供了包含至少一种可辐射固化树脂和着色剂的干调色剂颗粒,其中调色剂颗粒的圆形度在0.95和0.99之间,并且存在浓度在0.025%和1.0%重量之间的电荷控制剂 优选作为外部添加剂。 本发明的调色剂可用于印刷任何基材并用于任何形式的印刷或标记装置。

    DUAL COMPONENT DUAL ROLL TONER
    3.
    发明申请
    DUAL COMPONENT DUAL ROLL TONER 审中-公开
    双分量双滚轮

    公开(公告)号:US20090061344A1

    公开(公告)日:2009-03-05

    申请号:US12199011

    申请日:2008-08-27

    IPC分类号: G03G9/08 G03G5/00

    摘要: A toner comprising toner particles having at least one type of surface additive, the toner particles having an FPIA average circularity of at least 0.95, whereby at least 80 % wt of the total amount of surface additives stays onto the surface of the toner particles when an ultrasonic treatment of 4500 to 4700 J/gram of toner is applied; a substrate printed or marked with the above-described toner; and a method for manufacturing a toner, said method including the steps of: mixing a binder resin, a colorant and optionally other additives, thereby forming a mixture, melting, kneading and milling said mixture, thereby obtaining a melted kneaded product, pulverizing said melted kneaded product, adding at least one surface additive before or while bringing the FPIA average circularity of said toner particles to 0.95 by modifying the shape or surface of said particles, wherein the total amount of surface additive does not exceed 2% wt of toner particles, whereby at least 80% wt of the total amount of surface additive stays on the surface of the toner particles when an ultrasonic treatment of 4500 to 4700 J/gram of toner is applied.

    摘要翻译: 包含具有至少一种类型的表面添加剂的调色剂颗粒的调色剂,所述调色剂颗粒的FPIA平均圆形度为至少0.95,由此当表面添加剂的总量的至少80重量%停留在调色剂颗粒的表面上时 施加4500〜4700J /克调色剂的超声波处理; 印刷或标记有上述调色剂的基材; 所述方法包括以下步骤:将粘合剂树脂,着色剂和任选的其它添加剂混合,从而形成混合物,熔融,捏合和研磨所述混合物,从而获得熔融的捏合产物,将所述熔融的 捏合产品,在通过改变所述颗粒的形状或表面使所述调色剂颗粒的FPIA平均圆形度达到0.95之前或之间加入至少一种表面添加剂,其中表面添加剂的总量不超过2重量%的调色剂颗粒, 其中当施加4500至4700J /克调色剂的超声波处理时,表面添加剂总量的至少80重量%停留在调色剂颗粒的表面上。

    Dual component dual roll toner
    4.
    发明授权
    Dual component dual roll toner 有权
    双组分双辊调色剂

    公开(公告)号:US08512931B2

    公开(公告)日:2013-08-20

    申请号:US12949967

    申请日:2010-11-19

    IPC分类号: G03G13/08

    摘要: A toner comprising toner particles having at least one type of surface additive, the toner particles having an FPIA average circularity of at least 0.95, whereby at least 80% wt of the total amount of surface additives stays onto the surface of the toner particles when an ultrasonic treatment of 4500 to 4700 J/gram of toner is applied; a substrate printed or marked with the above-described toner; and a method for manufacturing a toner, said method including the steps of: mixing a binder resin, a colorant and optionally other additives, thereby forming a mixture, melting, kneading and milling said mixture, thereby obtaining a melted kneaded product, pulverizing said melted kneaded product, adding at least one surface additive before or while bringing the FPIA average circularity of said toner particles to 0.95 by modifying the shape or surface of said particles, wherein the total amount of surface additive does not exceed 2% wt of toner particles, whereby at least 80% wt of the total amount of surface additive stays on the surface of the toner particles when an ultrasonic treatment of 4500 to 4700 J/gram of toner is applied.

    摘要翻译: 包含具有至少一种类型的表面添加剂的调色剂颗粒的调色剂,所述调色剂颗粒的FPIA平均圆形度为至少0.95,由此当表面添加剂的总量的至少80重量%停留在调色剂颗粒的表面上时 施加4500〜4700J /克调色剂的超声波处理; 印刷或标记有上述调色剂的基材; 所述方法包括以下步骤:将粘合剂树脂,着色剂和任选的其它添加剂混合,从而形成混合物,熔融,捏合和研磨所述混合物,从而获得熔融的捏合产物,将所述熔融的 捏合的产品,在通过改变所述颗粒的形状或表面使所述调色剂颗粒的FPIA平均圆形度达到0.95之前或之间加入至少一种表面添加剂,其中表面添加剂的总量不超过2重量%的调色剂颗粒, 其中当施加4500至4700J /克调色剂的超声波处理时,表面添加剂总量的至少80重量%停留在调色剂颗粒的表面上。

    Rounded radiation curable toner
    5.
    发明授权
    Rounded radiation curable toner 有权
    圆形可辐射固化调色剂

    公开(公告)号:US07901860B2

    公开(公告)日:2011-03-08

    申请号:US12000037

    申请日:2007-12-07

    IPC分类号: G03G9/00

    摘要: The present invention provides dry toner particles comprising at least a radiation curable resin, and a colouring agent, wherein the circularity of the toner particles is between 0.95 and 0.99 and a charge control agent in a concentration between 0.025% and 1.0% by weight is present preferably as an external additive.The toners of this invention are useful for printing any substrate and for use in any form of printing or marking device.

    摘要翻译: 本发明提供了包含至少一种可辐射固化树脂和着色剂的干调色剂颗粒,其中调色剂颗粒的圆形度在0.95和0.99之间,并且存在浓度在0.025%和1.0%重量之间的电荷控制剂 优选作为外部添加剂。 本发明的调色剂可用于印刷任何基材并用于任何形式的印刷或标记装置。

    Electrostatically and/or magnetically attractable toner powder
    6.
    发明授权
    Electrostatically and/or magnetically attractable toner powder 失效
    静电和/或磁性吸引的调色剂粉末

    公开(公告)号:US06514653B1

    公开(公告)日:2003-02-04

    申请号:US08628281

    申请日:1996-04-05

    IPC分类号: G03G9087

    摘要: Dry toner particles are provided wherein the toner resin includes a mixture of two polymer A and B, A and B being chosen such that an extruded slab with thickness 250 &mgr;m of a 50:50 mixture of both has a transmission density (DM) being between 0.10 and 1.00 higher than the sum of half the transmission density of a 250 &mgr;m extruded slab of polymer A alone (DA) and half the transmission density of a 250 &mgr;m extruded slab of polymer B alone (DB). The polymers A and B are mixed in a weight ratio between 5:1 to 1:5 and make up at least 25% by weight of the total toner resin. The polymer A is a polyester and the polymer B is a polyester or a specified styrene-acrylic copolymer.

    摘要翻译: 提供干调色剂颗粒,其中调色剂树脂包括两种聚合物A和B的混合物,A和B被选择为使得具有厚度为250μm的50:50混合物的挤出板具有两者之间的透射密度(DM)在 比单独的聚合物A的250毫米挤压板(DA)的传输密度的一半和单独的聚合物B的250毫米挤压板的传输密度的一半高(0.10)和1.00。 聚合物A和B以5:1至1:5的重量比混合,占总调色剂树脂的至少25重量%。 聚合物A是聚酯,聚合物B是聚酯或特定的苯乙烯 - 丙烯酸共聚物。