Method of fusing electrostatographic toners to provide enhanced gloss
    1.
    发明授权
    Method of fusing electrostatographic toners to provide enhanced gloss 失效
    熔化静电色调剂的方法提供增强的光泽度

    公开(公告)号:US5258256A

    公开(公告)日:1993-11-02

    申请号:US862655

    申请日:1992-04-01

    IPC分类号: G03G9/08 G03G13/20

    CPC分类号: G03G9/0821 G03G13/20

    摘要: A method of fusing an electrostatographic toner image to provide desirable levels of gloss in the fused image is disclosed. The toner particles have a loss tangent value of 1.2 or more upon fusing with combined heat and pressure. The unfused toner image is subjected to fusing in three distinct zones; a fusing zone where it is contacted with a fusing member, a cooling zone where contact with the fusing member is maintained and the image is cooled and a release zone where the image is released from the fusing member at a temperature where no toner image offset occurs.

    摘要翻译: 公开了一种在静电图像调色剂图像中融合以提供融合图像中所需水平的光泽的方法。 调色剂颗粒在组合的热和压力下熔合时的损耗正切值为1.2以上。 未熔融的调色剂图像在三个不同的区域中进行熔合; 熔融区,其与定影构件接触,保持与定影构件接触的冷却区域并且图像被冷却,并且在没有调色剂图像偏移的温度下图像从定影构件释放的释放区域 。

    Method of fusing electrostatographic toners to provide differential gloss
    2.
    发明授权
    Method of fusing electrostatographic toners to provide differential gloss 失效
    熔化电磁调色剂的方法提供差别光泽

    公开(公告)号:US5256507A

    公开(公告)日:1993-10-26

    申请号:US862653

    申请日:1992-04-01

    摘要: A method of fusing an electrostatographic toner pattern to provide different levels of gloss in the pattern is disclosed. The pattern comprises at least one toner image formed from toner particles having a loss tangent value of 1.2 or less and at least one other toner image formed from toner particles having a loss tangent value of 1.6 or more. The pattern is subjected to fusing in three distinct zones; a fusing zone where it is contacted with a fusing member, a cooling zone where contact with the fusing member is maintained and the pattern is cooled and a release zone where the pattern is released from the fusing member at a temperature where no toner image offset occurs.

    摘要翻译: 公开了一种将静电色调调色剂图案融合以在图案中提供不同水平的光泽的方法。 图案包括由具有1.2或更小的损耗角正切值的调色剂颗粒形成的至少一个调色剂图像和由具有1.6或更大的损耗角正切值的调色剂颗粒形成的至少一个其它调色剂图像。 该模式在三个不同的区域中进行融合; 与定影构件接触的熔融区域,保持与定影构件接触的冷却区域并且图案被冷却,并且在不发生调色剂图像偏移的温度下将图案从定影构件释放的释放区域 。

    Stain-resistant polyester overcoat for a photographic element
    5.
    发明授权
    Stain-resistant polyester overcoat for a photographic element 失效
    用于照相材料的抗污染涤纶外套

    公开(公告)号:US06506527B1

    公开(公告)日:2003-01-14

    申请号:US09845563

    申请日:2001-04-30

    IPC分类号: G03C1108

    摘要: The present invention relates to imaged photographic elements comprising an overcoat layer of a water-dispersible, hydrophobic polyester resin having the following general formula: In—P—Am wherein I is an ionic group; n is an integer from 1-3; P is a polyester backbone; A is an Asiatic group comprising a straight or branched chain fatty acid or triglyceride thereof having from about 6 to about 24 carbon atoms; and m is an integer from 3-8. Such a protective overcoat provides excellent stain resistance for an imaged photographic element.

    摘要翻译: 本发明涉及成像照相元件,其包含具有以下通式的水分散性疏水性聚酯树脂的外涂层:其中I为离子基团; n是1-3的整数; P是聚酯主链; A是包含具有约6至约24个碳原子的直链或支链脂肪酸或其甘油三酯的亚洲基团; m为3-8的整数。 这种保护性外涂层对于成像的照相元件提供优异的耐污染性。

    Electrographic toner and developer composition containing quaternary
ammonium salt charge-control agent
    6.
    发明授权
    Electrographic toner and developer composition containing quaternary ammonium salt charge-control agent 失效
    含有季铵盐电荷控制剂的电子调色剂和显影剂组合物

    公开(公告)号:US4684596A

    公开(公告)日:1987-08-04

    申请号:US829878

    申请日:1986-02-18

    IPC分类号: G03G9/097 G03G9/10

    CPC分类号: G03G9/09741

    摘要: The present invention relates to the use of quaternary ammonium salt as a charge-control agent for electrostatic toner contained in a dry developer composition. The dry, particulate, electrostatic toner composition of the present invention comprises(a) a polymeric binder and(b) a charge-control agent comprising an N-benzyl quaternary ammonium salt, wherein the benzyl ring contains at least one substituent with a Hammett substituent constant that is greater than zero.

    摘要翻译: 本发明涉及季铵盐作为电荷控制剂用于干燥显影剂组合物中所含的静电调色剂的用途。 本发明的干燥,微粒状静电调色剂组合物包含(a)聚合物粘合剂和(b)包含N-苄基季铵盐的电荷控制剂,其中苄基环含有至少一个具有哈米特取代基的取代基 常数大于零。

    Ink jet printing process
    7.
    发明授权
    Ink jet printing process 失效
    喷墨打印过程

    公开(公告)号:US06854840B2

    公开(公告)日:2005-02-15

    申请号:US10228689

    申请日:2002-08-27

    IPC分类号: B41J2/01 B41M5/00 B41M7/00

    CPC分类号: B41M7/0027

    摘要: An ink jet printing process for improving the durability and image quality of an ink jet image having the steps of a) providing an ink jet recording element having a support having thereon an image-receiving layer containing an ink jet image; and b) applying over the surface of the image-receiving layer an overcoat layer of water-dispersible, smectite clay particles.

    摘要翻译: 一种用于改善喷墨图像的耐久性和图像质量的喷墨印刷方法,其具有以下步骤:a)提供具有支撑体的喷墨记录元件,其上具有包含喷墨图像的图像接收层; 和b)在图像接收层的表面上施加水分散蒙脱石粘土颗粒的外涂层。