Dual component dual roll toner
    1.
    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。

    DUAL COMPONENT DUAL ROLL TONER
    2.
    发明申请
    DUAL COMPONENT DUAL ROLL TONER 有权
    双分量双滚轮

    公开(公告)号:US20110064927A1

    公开(公告)日:2011-03-17

    申请号:US12949967

    申请日:2010-11-19

    IPC分类号: G03G15/09 G03G9/08 B32B3/10

    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之前或之后添加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
    3.
    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。

    Radiation Curable Toner Composition
    5.
    发明申请
    Radiation Curable Toner Composition 审中-公开
    辐射固化调色剂组合物

    公开(公告)号:US20070231730A1

    公开(公告)日:2007-10-04

    申请号:US11597401

    申请日:2005-05-26

    摘要: The invention relates to dry toner particles comprising at least a radiation curable resin and a colouring agent, the radiation curable resin comprises a blend of a) an (meth)acrylated epoxy/polyester resin b) (meth)acrylated polyurethane resin. Preferably, when fused and cured toner images obtainable from said dry toner particles are obtained on a substrate used for developing same, these images have an equivalent rub number (ERN)>6, wherein ERN=MEK rub resistance/(radiation dose*meq/gr), wherein meq/gr designates the milli-equivalent amount of double bounds per gram of said radiation curable resin and a viscosity behaviour such that the viscosity at 140° C. is lower than the viscosity at 120° C.

    摘要翻译: 本发明涉及至少包含可辐射固化树脂和着色剂的干调色剂颗粒,辐射固化树脂包括a)(甲基)丙烯酸酯化环氧树脂/聚酯树脂b)(甲基)丙烯酸酯化聚氨酯树脂的共混物。 优选地,当在用于显影的基底上获得可从所述干调色剂颗粒获得的熔融和固化的调色剂图像时,这些图像具有等效摩擦数(ERN)> 6,其中ERN = MEK摩擦阻力/(辐射剂量* meq / gr),其中meq / gr表示每克所述可辐射固化树脂的毫当量的双重界限,并且粘度特性使得在140℃下的粘度低于120℃下的粘度。

    Dry toner composition
    6.
    发明授权
    Dry toner composition 有权
    干粉组合物

    公开(公告)号:US06924075B2

    公开(公告)日:2005-08-02

    申请号:US10371992

    申请日:2003-02-21

    IPC分类号: G03G9/087

    摘要: The present invention relates to a dry toner composition suited for development of electrostatic charge images, magnetic patterns or DEP (Direct Electrostatic Printing). More specifically the present invention relates to a specific toner composition allowing fusing of the toner image to the final substrate at low temperature.

    摘要翻译: 本发明涉及适用于显影静电荷图像,磁性图案或DEP(直接静电印刷)的干燥调色剂组合物。 更具体地,本发明涉及允许在低温下使调色剂图像与最终基材熔合的特定调色剂组合物。

    Electrostatically and/or magnetically attractable toner powder
    7.
    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。

    Method of fixing toner by non-contact fusing
    8.
    发明授权
    Method of fixing toner by non-contact fusing 失效
    通过非接触式定影来定影调色剂的方法

    公开(公告)号:US5395726A

    公开(公告)日:1995-03-07

    申请号:US160738

    申请日:1993-12-03

    摘要: A dry powder toner of which the particles are electrostatically or magnetically attractable and suited for development of electrostatic charge images or magnetic patterns and wherein the composition of said powder particles includes a resin binder comprising at least one resin A and at least one resin B, characterized in that:(1) said resin(s) A and said resin(s) B each have a glass transition temperature (Tg) larger than 45.degree. C.,(2) the Tg of said resin(s) A is at least 2.5.degree. C. lower than the Tg of said resin(s) B,(3) the melt viscosity (mvA) of said resin(s) A is at least 500 poise and the melt viscosity (mvB) of said resin(s) B is within the scope of the following equation:(mvB)=F.times.(mvA), wherein F is an integer from 2 to 20, and with a maximum value of (mvB) not exceeding 15000 poise, and(4) the weight ratio of resin(s) A and resin(s) B in said powder particles is such that the deformability of the powder material as defined by test H herein is smaller than 15%.

    摘要翻译: 一种干粉调色剂,其颗粒是静电或磁吸引的并且适于显影静电荷图像或磁性图案,并且其中所述粉末颗粒的组成包括包含至少一种树脂A和至少一种树脂B的树脂粘合剂,其特征在于 其中:(1)所述树脂A和所述树脂B各自具有大于45℃的玻璃化转变温度(Tg),(2)所述树脂A的Tg至少为 低于所述树脂B的Tg的2.5℃,(3)所述树脂A的熔体粘度(mvA)至少为500泊,所述树脂的熔体粘度(mvB) B在以下等式的范围内:(mvB)= Fx(mvA),其中F是2至20的整数,并且最大值(mvB)不超过15000泊,和(4)重量比 所述粉末颗粒中的树脂A和树脂B使得本文试验H所定义的粉末材料的变形性小于15%。

    Dry toner particles comprising a complex amorphous macromolecule as
toner resin
    9.
    发明授权
    Dry toner particles comprising a complex amorphous macromolecule as toner resin 失效
    包含复合无定形大分子作为调色剂树脂的干调色剂颗粒

    公开(公告)号:US5981128A

    公开(公告)日:1999-11-09

    申请号:US922362

    申请日:1997-09-03

    摘要: An amorphous complex macromolecular compound is provided hat comprises in its macromolecular structure,(i) an amorphous polycondensation backbone, the corresponding backbone polymer having a Tg of at least 45.degree. C. and(ii) at least one polymer chain attached to the backbone, either terminally and/or in a side-chain, this polymer chain being derived from a polymer which on itself has an average molecular weight by number (M.sub.avg) so that 400.ltoreq.M.sub.avg .ltoreq.4000, a melting point between 50.degree. C. and 150.degree. C. and a melting range of at most 15.degree. C.There are also provided methods for the production of the amorphous complex macromolecular compound.Further are provided toner particles and toner receiving substrates comprising the amorphous complex macromolecular compound mentioned above.

    摘要翻译: 提供了一种无定形复合高分子化合物,其大分子结构包括:(i)无定形缩聚主链,相应的主链聚合物的Tg至少为45℃,和(ii)至少一个连接于骨架的聚合物链, 末端和/或在侧链中,该聚合物链衍生自本身具有数均分子量(Mavg)的聚合物,使得400≤Mavg