Method of forming a toner image, a receiving sheet and a method of
making the receiving sheet
    2.
    发明授权
    Method of forming a toner image, a receiving sheet and a method of making the receiving sheet 失效
    形成调色剂图像的方法,接收片材和制备接收片材的方法

    公开(公告)号:US5300384A

    公开(公告)日:1994-04-05

    申请号:US933628

    申请日:1992-08-24

    摘要: A method of forming a toner image on a receiving sheet includes a step of either transferring or fixing a toner image to the receiving sheet, in which the receiving sheet is heated to a temperature of at least 100.degree. C. To allow steam to escape from the receiving sheet, a gas impermeable layer on the side of the sheet opposite the toner image is made permeable by application of small, closely spaced holes in the layer. The method is particularly usable with a receiving sheet having a heat-softenable layer which is heated beyond its softening point to facilitate transfer of images made up of very small toner particles. The holes are preferably mechanically punched in a curl-preventing layer on the opposite side of the sheet.

    摘要翻译: 在接收片上形成调色剂图像的方法包括将接收片材加热到至少100摄氏度的温度的将接收片材转印或定影到接收片材的步骤。为了允许蒸汽从 通过在层中施加小的紧密间隔的孔,接收片材,与调色剂图像相对的片材侧上的气体不可渗透层是可渗透的。 该方法特别可用于具有被加热超过其软化点的可热软化层的接收片材,以便于由非常小的调色剂颗粒组成的图像的转印。 孔优选机械地冲压在片材的相对侧上的防卷曲层中。

    PROCESS FOR ADHERING SURFACE TREATMENT TO TONER
    4.
    发明申请
    PROCESS FOR ADHERING SURFACE TREATMENT TO TONER 审中-公开
    加工表面处理助剂的方法

    公开(公告)号:US20120308924A1

    公开(公告)日:2012-12-06

    申请号:US13173271

    申请日:2011-06-30

    IPC分类号: G03G9/08

    摘要: A process for adhering surface treatment to toner resin core particles includes: providing resin core particles including a binder polymer having a Tg and having outer surfaces; providing surface treatment including at least first metal oxide particles having an average particle size of greater than 25 nm and a surface energy of less than or equal to 28 erg/cm2, as determined by methanol wettability midpoint at 22° C., and tacking the at least first metal oxide particles to the resin core particles by mixing at a temperature greater than the Tg of the binder polymer. Preferably, the surface treatment is tacked to the outer surfaces of the resin core particles at a concentration to provide a total projected area of the first metal oxide particles sufficient to cover at least 10% of the resin core particle outer surfaces area. Use of the surface treated toner compositions obtained by such process in a developer for developing electrostatic images, the developer comprising magnetic carrier particles and surface treated toner, wherein the developer comprises less than 0.013 g non-tacked surface treatment per square meter of resin core particles outer surface, that is free to transfer between the outer surface of the resin core particles and outer surfaces of the magnetic carrier particles.

    摘要翻译: 用于将表面处理粘附到调色剂树脂芯颗粒上的方法包括:提供包括具有Tg并具有外表面的粘合剂聚合物的树脂芯颗粒; 提供表面处理,其包括平均粒径大于25nm的至少第一金属氧化物颗粒和小于或等于28erg / cm 2的表面能,由22℃下的甲醇润湿性中点确定,并且将 至少第一金属氧化物颗粒通过在大于粘合剂聚合物的Tg的温度下混合而与树脂核心颗粒混合。 优选地,表面处理以一定的浓度粘附到树脂芯颗粒的外表面,以提供足以覆盖至少10%的树脂核心颗粒外表面区域的第一金属氧化物颗粒的总投影面积。 通过这种方法获得的表面处理的调色剂组合物在用于显影静电图像的显影剂中的应用,包含磁性载体颗粒和表面处理的调色剂的显影剂,其中显影剂包括每平方米树脂芯颗粒小于0.013g的无粘合表面处理 外表面,其在树脂核心颗粒的外表面和磁性载体颗粒的外表面之间自由转移。

    Bis and tris N-(carbonyl, carbonimidoyl, carbonothioyl) sulfonamide
charge control agents, toners and developers
    6.
    发明授权
    Bis and tris N-(carbonyl, carbonimidoyl, carbonothioyl) sulfonamide charge control agents, toners and developers 失效
    双和三-N-(羰基,亚氨基,碳酰硫基)磺酰胺电荷控制剂,调色剂和显影剂

    公开(公告)号:US5523484A

    公开(公告)日:1996-06-04

    申请号:US316006

    申请日:1994-09-30

    IPC分类号: G03G9/097 C07C311/51

    CPC分类号: G03G9/09775 G03G9/09783

    摘要: An electrophotographic toner having polymeric binder and a charge control agent selected from the group consisting of sulfonamides having the general structure: ##STR1## Each R.sup.1 is independently O, S, N-H, N-R.sup.z, or N-L-R.sup.z ; where L is a linking group selected from: ##STR2## and R.sup.z is independently selected from the group consisting of alkyl having from 1 to 20 carbons, cycloalkyl having from 3 to 18 carbons, and aromatic and heteroaromatic ring systems having a solitary ring or 2 to 3 linked or fused rings. R.sup.a, R.sup.b, and R.sup.c are each independently a ring system of a single ring or 2 or 3 fused or linked rings, said ring system having from 3 to 34 carbons, including substituent carbons. d is an integer from 0 to 3. e is an integer from 0 to 3. The sum of d+e is 2 or 3.

    摘要翻译: 具有聚合物粘合剂和电荷控制剂的电子照相调色剂,其选自具有以下通式结构的磺酰胺:每个R 1独立地为O,S,N-H,N-Rz或N-L-Rz; 其中L是选自以下的连接基团:R IMA独立地选自具有1至20个碳的烷基,具有3至18个碳的环烷基,以及具有孤立环或2个碳原子的芳族和杂芳族环系统 到3个连接或稠环。 R a,R b和R c各自独立地是单环或2或3个稠合或连接的环的环系,所述环系具有3至34个碳,包括取代基的碳。 d为0〜3的整数。e为0〜3的整数.d + e的和为2或3。

    Toners and developers containing n-substituted quinolinium salts as
charge control agents
    7.
    发明授权
    Toners and developers containing n-substituted quinolinium salts as charge control agents 失效
    含有取代的喹啉盐作为电荷控制剂的调色剂和显影剂

    公开(公告)号:US5147749A

    公开(公告)日:1992-09-15

    申请号:US560695

    申请日:1990-07-31

    IPC分类号: G03G9/097

    CPC分类号: G03G9/09758 G03G9/0975

    摘要: New electrostatographic toners and developers are provided containing new charge-control agents comprising N-substituted quinolinium salts having the structure: ##STR1## wherein R is a straight or branched chain alkyl group having from 1 to 5 carbon atoms, aralkyl in which the alkyl group has 1 to 20 carbon atoms and the aryl group has from 6 to 14 carbon atoms, R' and R", which are the same or different, represent hdyrogen or a straight or branched chain alkyl or alkoxy group having from 1 to 24 carbon atoms, aralkyl or alkaryl in which the alkyl group has 1 to 20 carbon atoms and the aryl group has from 6 to 14 carbon atoms, unsubstituted aryl having from 6 to 14 carbon atoms or aryl having from 6 to 14 carbon atoms substituted with one or more nitro, alkoxy or halo groups and X is hydrogen, chlorine, bromine, fluorine or iodine.

    摘要翻译: 提供了新的静电调色剂和显影剂,其含有新的电荷控制剂,其包含具有以下结构的N-取代的喹啉盐:其中R是具有1至5个碳原子的直链或支链烷基,其中烷基 具有1至20个碳原子并且芳基具有6至14个碳原子,R'和R“相同或不同,表示氢原子或具有1至24个碳原子的直链或支链烷基或烷氧基 原子,芳烷基或烷芳基,其中烷基具有1至20个碳原子,芳基具有6至14个碳原子,未取代的具有6至14个碳原子的芳基或具有6至14个碳原子的芳基被一个或多个 更多的硝基,烷氧基或卤素基团,X是氢,氯,溴,氟或碘。

    Toners and developers containing N-substituted pyridinium salts as
charge control agents
    9.
    发明授权
    Toners and developers containing N-substituted pyridinium salts as charge control agents 失效
    含有N-取代吡啶鎓盐作为电荷控制剂的调色剂和显影剂

    公开(公告)号:US5075190A

    公开(公告)日:1991-12-24

    申请号:US560644

    申请日:1990-07-31

    摘要: New electrostatographic toners and developers are provided containing new charge-control agents comprising N-substituted pyridinium salts having the ##STR1## wherein R is a straight or branched chain alkyl group having from 1 to 24 carbon atoms, aralkyl in which the alkyl group has 1 to 20 carbon atoms and the aryl group has from 6 to 14 carbon atoms, R.sup.1 is hydrogen or a straight or branched chain alkyl or alkoxy group having from 1 to 24 carbon atoms, aralkyl or alkaryl in which the alkyl group has 1 to 20 carbon atoms and the aryl group has from 6 to 14 carbon atoms, unsubstituted aryl having from 6 to 14 carbon atoms or aryl having from 6 to 14 carbon atoms substituted with one or more nitro, alkoxy or halo groups and X is hydrogen, chlorine, bromine, fluorine or iodine.

    摘要翻译: 提供了新的静电彩色调色剂和显影剂,其中含有新的电荷控制剂,其包含具有“IMAGE”的N-取代的吡啶鎓盐,其中R是具有1至24个碳原子的直链或支链烷基,其中烷基具有1 至20个碳原子,并且芳基具有6至14个碳原子,R 1是氢或具有1至24个碳原子的直链或支链烷基或烷氧基,其中烷基具有1至20个碳的芳烷基或烷芳基 原子和芳基具有6至14个碳原子,未取代的具有6至14个碳原子的芳基或具有6至14个碳原子的芳基被一个或多个硝基,烷氧基或卤素基团取代,X是氢,氯,溴 ,氟或碘。