Diffusion resistant lenticular element
    21.
    发明授权
    Diffusion resistant lenticular element 失效
    防扩散透镜元件

    公开(公告)号:US06221806B1

    公开(公告)日:2001-04-24

    申请号:US09404062

    申请日:1999-09-23

    IPC分类号: B41M5035

    摘要: A diffusion resistant lenticular element comprising a first support having thereon a lenticular array, the element having thereon a protective element comprising a second support having thereon an adhesive layer of an acidic polymer having a Tg less than about 80° C., the adhesive layer of the protective element being on the side of the first support which does not contain the lenticular array, the adhesive layer containing a laser-induced, cationic dye image. Another embodiment of the invention relates to a process of forming a diffusion resistant lenticular element comprising: a) contacting at least one dye-donor element comprising a support having thereon a dye layer comprising an image dye in a binder having an infrared-absorbing material associated therewith, the image dye comprising a nonionic dye capable of being converted to a cationic dye by means of an acid, with a lenticular element comprising a first support having thereon a lenticular array on the opposite side thereof; b) imagewise-heating the dye-donor element by means of a laser; c) transferring a dye image to the first support of the lenticular element; d) contacting the dye image with a protective element comprising a second support having thereon an adhesive layer of an acidic polymer having a Tg less than about 80° C., the adhesive layer of the protective element being in contact with the side of the first support which contains the dye image; and e) heating the element to cause the nonionic dye to convert to a cationic dye which is mordanted in the adhesive layer and to cause the adhesive layer to adhere the protective element to the lenticular element.

    摘要翻译: 一种防扩散透镜元件,包括其上具有透镜阵列的第一支撑件,所述元件上具有保护元件,所述保护元件包括第二支撑件,所述第二支撑件上具有Tg小于约80℃的酸性聚合物的粘合剂层, 所述保护元件位于不包含所述双凸透镜阵列的所述第一支撑体侧上,所述粘合剂层包含激光诱导的阳离子染料图像。本发明的另一个实施方案涉及形成防扩散透镜元件的方法,包括: a)使包含其上的至少一种染料供体元件在其上具有包含图像染料的染料层在具有与其相关联的红外线吸收材料的粘合剂中,所述染料包含能够通过以下方式转化为阳离子染料的非离子染料: 具有透镜元件的透镜元件包括在其相对侧上具有透镜阵列的第一支撑件; b)i 通过激光法加热染料供体元件; c)将染料图像转移到双凸透镜元件的第一支撑体上; d)使染料图像与保护元件接触,该保护元件包括其上具有粘合剂层 Tg小于约80℃的酸性聚合物,保护元件的粘合剂层与包含染料图像的第一载体的侧面接触; 和)加热该元件以使非离子性染料转变成在粘合剂层中发光的阳离子染料,并使粘合剂层将保护元件粘附到透镜元件上。

    Ink jet printing process
    22.
    发明授权
    Ink jet printing process 失效
    喷墨打印过程

    公开(公告)号:US06206517B1

    公开(公告)日:2001-03-27

    申请号:US09216350

    申请日:1998-12-18

    IPC分类号: B41J201

    摘要: An ink jet printing process for improving the light stability of an ink jet image comprising: providing an ink jet recording element comprising a support having thereon an image-recording layer comprising a cross-linkable polymer of gelatin or acetoacetylated poly(vinyl alcohol) and a mordant; applying liquid ink droplets of a dye on the image-recording layer in an image-wise manner, the dye being a water-soluble deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N—H group which is part of a conjugated system; and applying an aqueous solution of a multivalent inorganic salt to the image to cross-link the polymer.

    摘要翻译: 一种用于改善喷墨图像的光稳定性的喷墨印刷方法,包括:提供一种喷墨记录元件,其包括其上具有明胶或乙酰乙酰化聚(乙烯醇)的可交联聚合物的图像记录层的载体和 媒染剂 以成像方式将图像记录层上的染料的液体墨滴施加到图像记录层上,该染料是水溶性去质子化阳离子染料,其能够被再赋色为具有NH基团的阳离子染料,所述NH基团是共轭 系统; 并将多价无机盐的水溶液施加到图像上以交联聚合物。

    Thermal dye transfer assemblage with low TG polymeric receiver mixture
    24.
    发明授权
    Thermal dye transfer assemblage with low TG polymeric receiver mixture 失效
    热染料转移组合与低TG聚合物接收混合物

    公开(公告)号:US5789344A

    公开(公告)日:1998-08-04

    申请号:US878951

    申请日:1997-06-19

    摘要: A thermal dye transfer assemblage comprising: (I) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye being a deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N--H group which is part of a conjugated system, and(II) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer, the polymeric dye image-receiving layer comprising a mixture of a) an organic polymeric or oligomeric acid which is capable of reprotonating said deprotonated cationic dye; b) a polymer having a Tg of less than about 19.degree. C. and having no or only slight acidity; and c) a monomeric, multifunctional organic acid with at least two acid groups attached.

    摘要翻译: 一种热染料转移组合物,其包含:(I)染料供体元件,其包含其上具有染料层的载体,所述染料层包含分散在聚合物粘合剂中的染料,所述染料是去质子化的阳离子染料,其能够被再赋色为阳离子染料, 作为共轭系统的一部分的NH基,和(II)染料接收元件,其包含其上具有聚合染料影像接收层的载体,染料接收元件与染料供体元件重叠关系,因此 染料层与聚合染料影像接收层接触,聚合染料影像接受层包含a)有机聚合物或低聚酸的混合物,该有机聚合物或低聚酸能够使所述去质子化的阳离子染料重现; b)Tg小于约19℃并且没有或只有轻微酸度的聚合物; 和c)连接有至少两个酸基的单体多官能有机酸。

    THERMAL IMAGE RECEIVER ELEMENTS HAVING RELEASE AGENTS
    29.
    发明申请
    THERMAL IMAGE RECEIVER ELEMENTS HAVING RELEASE AGENTS 有权
    具有释放代理商的热图像接收器元件

    公开(公告)号:US20130327474A1

    公开(公告)日:2013-12-12

    申请号:US13491928

    申请日:2012-06-08

    申请人: Teh-Ming Kung

    发明人: Teh-Ming Kung

    摘要: A thermal image receiver element dry image receiving layer has a Tg of at least 25° C. and is the outermost layer. The dry image receiving layer has a dry thickness of at least 0.5 μm and up to and including 5 μm. It comprises a water-dispersible release agent and a polymer binder matrix that consists essentially of: (1) a water-dispersible acrylic polymer comprising chemically reacted or chemically non-reacted hydroxyl, phospho, phosphonate, sulfo, sulfonate, carboxy, or carboxylate groups, and (2) a water-dispersible polyester that has a Tg of 30° C. or less. The water-dispersible acrylic polymer is present in an amount of at least 55 weight % and at a dry ratio to the water-dispersible polyester of at least 1:1. The thermal image receiver element can be used to prepare thermal dye images after thermal transfer from a thermal donor element.

    摘要翻译: 热图像接收元件干图像接收层的Tg为至少25℃,为最外层。 干燥图像接收层的干燥厚度至少为0.5μm,并且至多包括5μm。 它包含水分散性脱模剂和聚合物粘合剂基质,其基本上由以下组成:(1)包含化学反应或化学未反应的羟基,磷酸酯,膦酸酯,磺基,磺酸酯,羧基或羧酸酯基团的水分散性丙烯酸聚合物 ,和(2)Tg为30℃以下的水分散性聚酯。 水分散性丙烯酸类聚合物的存在量至少为55重量%,并且与水分散性聚酯的干比为至少1:1。 热图像接收器元件可以用于在从热供体元件热传递后制备热染料图像。

    Image receiver elements
    30.
    发明授权
    Image receiver elements 有权
    图像接收器元件

    公开(公告)号:US08304370B2

    公开(公告)日:2012-11-06

    申请号:US12621829

    申请日:2009-11-19

    IPC分类号: B41M5/035 B41M5/50

    摘要: An image receiver element includes a water-soluble or water-dispersible polyurethane binder in the image receiving layer. This polyurethane has a Tg of from about 60 to about 80° C., a molecular weight of at least 25,000, and an acid number of from about 16 to about 35 mg KOH/g. Moreover, the polyurethane comprises from about 42 to about 60 weight % of recurring urethane units, from about 8 to about 20 weight % of alkylene glycol recurring units, from about 18 to about 40 weight % of carbonate recurring units having aliphatic side chains, and from about 3 to about 15 weight % of recurring units having a water-soluble or water-dispersible acid group, based on total binder weight.

    摘要翻译: 图像接收元件在图像接收层中包括水溶性或水分散性聚氨酯粘合剂。 该聚氨酯的Tg为约60至约80℃,分子量至少为25,000,酸值为约16至约35mg KOH / g。 此外,聚氨酯包含约42至约60重量%的重复氨基甲酸酯单元,约8至约20重量%的亚烷基二醇重复单元,约18至约40重量%的具有脂族侧链的碳酸酯重复单元,以及 约3至约15重量%的具有水溶性或水分散性酸基团的重复单元,基于总粘合剂重量。