Thermal dye transfer receiving element
    1.
    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。