Thermal dye transfer receiving element
    2.
    发明公开
    Thermal dye transfer receiving element 有权
    热染料转印接收元件

    公开(公告)号:EP0950538A1

    公开(公告)日:1999-10-20

    申请号:EP99201077.7

    申请日:1999-04-06

    IPC分类号: B41M5/00

    摘要: A dye-receiving element for thermal dye transfer comprising a support having on one side thereof a dye image-receiving layer comprising a water-dispersible polyester having the following structure:
    wherein:

    A is the residue of one or more diol components which together comprise 100 mole % of recurring units and is represented by the following structure:

            -O-(CHR 2 CHR 3 O) m -R 1 -(OCHR 2 CHR 3 ) n -O-


    B is the residue of a diacid component which comprises 8 to 50 mole % of recurring units and is represented by one or more of the following structures:

    wherein M + represents either the sodium salt or the sulfonic acid or the protonated form of a basic, nitrogen containing moiety having a pKa measured in water of from 6 to 10; and
    D is the residue of a diacid component which comprises 50 to 92 mole % of recurring units and is represented by one or more of the following structures:
    or
    where p represents an integer from 2 to 10;
       the dye image-receiving layer also containing a carnauba wax emulsion or dispersion in a wax:polyester ratio of 1:200 to 2:3.

    摘要翻译: 一种用于热染料转移的染料接收元件,其包含载体,所述载体在其一侧具有包含具有以下结构的水分散性聚酯的染料图像接收层:其中:A是一种或多种二醇组分的残基,其一起构成100 (CHR 2 CHR 3 O)m -R 1 - (OCHR 2 CHR 3)n O-B是二元酸组分的残基,其包含8至50摩尔%的重复单元并且由 一种或多种以下结构:其中M +表示钠盐或磺酸或碱性含氮部分的质子化形式,其具有在水中测量的6至10的pKa; D是二元酸组分的残基,其包含50至92摩尔%的重复单元并且由一种或多种以下结构表示:或其中p表示2至10的整数; 该染料图像接收层还含有蜡:聚酯比为1:200至2:3的巴西棕榈蜡乳液或分散液。

    Plasticizers for dye-donor element used in thermal dye transfer
    6.
    发明公开
    Plasticizers for dye-donor element used in thermal dye transfer 失效
    用于染料供体元件的增塑剂在热染料转印方法中使用的

    公开(公告)号:EP0816115A1

    公开(公告)日:1998-01-07

    申请号:EP97201838.6

    申请日:1997-06-16

    IPC分类号: B41M5/38

    摘要: This invention relates to a dye-donor element for thermal dye transfer comprising a support having thereon a dye layer comprising an image dye in a polymeric binder, and wherein the dye layer also contains a polymeric plasticizer having a Tg less than 25°C, the plasticizer comprising
    wherein:

    R and R 1 each independently represent a substituted or unsubstituted linear or branched alkylene, phenylene or cycloalkylene group of from 1 to 12 carbon atoms; and
    n is an integer selected so that the plasticizer has a polystyrene equivalent weight average molecular weight of from 18,000 to 300,000.

    摘要翻译: 本发明涉及一种用于热染料转移,其包括在其上的染料层具有在聚合物粘合剂中包含的影像染料的支撑体的染料供体元件,和worin从而染料层含有具有的Tg低于25℃时,聚合物增塑剂 增塑剂包括 worin:R和R <1>的每一个代表unabhängigsubstituiertem奥德unsubstituiertem直链或支链亚烷基,亚苯基或亚环烷基由1至12个碳原子的基团; 并且n是所选所以没有增塑剂的聚苯乙烯换算的重均分子量从18,000至300,000重量的整数。

    Tamperproof authority document
    10.
    发明公开
    Tamperproof authority document 失效
    FälschungssicheresDokument

    公开(公告)号:EP0865932A1

    公开(公告)日:1998-09-23

    申请号:EP98200715.5

    申请日:1998-03-06

    IPC分类号: B41M3/14

    CPC分类号: B41M5/38257 B41M3/14

    摘要: A method for producing an authority document containing a tamperproof right-reading image comprising:

    a) imagewise-heating a dye-donor element in face-to-face contact with an intermediate dye-receiving element and transferring an image in reverse order to that of an original image, the intermediate dye-receiving element comprising a transparent dye-receiving layer weakly-bonded to a substrate;
    b) applying heat and/or pressure to laminate a heat-activatable adhesive layer contained on a peelable support to a final receiving element support;
    c) removing the peelable support to leave the heat-activatable adhesive layer on the final receiving element support;
    d) placing the intermediate dye-receiving element with the dye-receiving layer containing the image in reverse order, in face-to-face contact with the heat-activatable adhesive layer on the final receiving element support to form an assemblage;
    e) applying heat and/or pressure to the assemblage sufficient to activate the adhesive; and
    f) removing the weakly-bonded support of the intermediate dye-receiving element to obtain the authority document having a right-reading image adhesively-bonded to the final receiving element support.

    摘要翻译: 一种用于生产包含防篡改右读图像的授权文件的方法,包括:a)将染料供体元件与中间染料接收元件面对面接触成像加热,并将图像以与 原始图像,中间染料接收元件包括与基底弱键合的透明染料接收层; b)施加热和/或压力以将容纳在可剥离载体上的可热激活的粘合剂层层压到最终的接收元件支撑件; c)移除可剥离载体以将可热激活的粘合剂层留在最终的接收元件支撑件上; d)将中间染料接收元件与包含图像的染料接收层相反的顺序放置在与最终接收元件支撑件上的可热激活的粘合剂层面对面接触以形成组合; e)向组合件施加足够的热量和/或压力以激活粘合剂; 以及f)去除中间染料接收元件的弱键合支撑物,以获得具有粘合到最终接收元件支撑件上的右读图像的授权文件。