Novel radiation curable compositions
    61.
    发明申请
    Novel radiation curable compositions 有权
    新型可辐射固化组合物

    公开(公告)号:US20060014848A1

    公开(公告)日:2006-01-19

    申请号:US11168772

    申请日:2005-06-28

    IPC分类号: C08F2/46

    摘要: Radiation curable compositions with a polymeric co-initiator are disclosed comprising a dendritic polymer core with at least one co-initiating functional group as an end group. The dendritic polymeric core is preferably a hyperbranched polymer. Industrial applications include varnishes, lacquers and printing inks. The polymeric co-initiator is especially useful in radiation curable inkjet ink.

    摘要翻译: 公开了具有聚合物共引发剂的可辐射固化组合物,其包含具有至少一个共起始官能团作为端基的树枝状聚合物核。 树枝状聚合物芯优选为超支化聚合物。 工业应用包括清漆,油漆和印刷油墨。 聚合物共引发剂特别可用于可辐射固化喷墨油墨。

    Diazo based imaging element containing hydrolysed polyvinyl alcohol and
metal-free phthalocyanine
    66.
    发明授权
    Diazo based imaging element containing hydrolysed polyvinyl alcohol and metal-free phthalocyanine 失效
    含有水解聚乙烯醇和无金属酞菁的基于重氮的成像元件

    公开(公告)号:US5753403A

    公开(公告)日:1998-05-19

    申请号:US628898

    申请日:1996-04-09

    IPC分类号: G03F7/105 G03F7/021 G03F7/30

    CPC分类号: G03F7/105

    摘要: The present invention provides an imaging element comprising on a hydrophilic base a light-sensitive layer containing polyvinyl alcohol hydrolyzed to at least an extent of 95% by weight, a cationic surfactant and a diazo resin and/or a diazonium salt characterized in that the light-sensitive layer comprises metal-free phthalocyanine. The present invention also provides a method for obtaining an imaging element as defined in any of the claims 1 to 6 by preparing a dispersion of metal-free phthalocyanine in water in the presence of a cationic surfactant in an amount ranging from 0.24 g/l to 24 g/l; preparing a light-sensitive composition by mixing said dispersion, polyvinyl alcohol hydrolyzed to at least an extent of 95% by weight and a diazo resin and/or a diazonium salt and coating said light-sensitive composition on a hydrophilic base, characterized in that said dispersion comprises polyvinyl alcohol hydrolyzed to at least an extent of 95% by weight in an amount ranging from 4.0 g/l to 200 g/l.

    摘要翻译: 本发明提供了一种成像元件,其在亲水性基底上包含水解至少95重量%的聚乙烯醇的光敏层,阳离子表面活性剂和重氮树脂和/或重氮盐,其特征在于,所述光 敏感层包括无金属酞菁。 本发明还提供一种获得如权利要求1至6中任一项所述的成像元件的方法,其通过在阳离子表面活性剂存在下,通过制备金属酞菁在水中的分散体,其量为0.24g / l至 24 g / l; 通过将所述分散体,至少水解95重量%的聚乙烯醇与重氮树脂和/或重氮盐混合并将所述感光组合物涂覆在亲水基底上来制备感光组合物,其特征在于所述 分散体包括以4.0g / l至200g / l的量水解至少95重量%的聚乙烯醇。

    Thermal transfer imaging system based on the heat transfer of a reducing
agent for reducing a silver source to metallic silver
    68.
    发明授权
    Thermal transfer imaging system based on the heat transfer of a reducing agent for reducing a silver source to metallic silver 失效
    基于用于将银源还原成金属银的还原剂的热传递的热转印成像系统

    公开(公告)号:US5547809A

    公开(公告)日:1996-08-20

    申请号:US426817

    申请日:1995-04-21

    CPC分类号: G03C1/4989

    摘要: The present invention provides a printing process using a donor element and a receiving element. The donor element comprises on a support a donor layer comprising a binder and a thermotransferable strong reducing agent capable of reducing a silver source to metallic silver upon heating.The donor element is image-wise heated while being in contact with an image receiving material comprising a thermoreducible silver source and a weak reducing agent, only being capable of reducing a silver source to metallic silver in the presence of metallic silver formed by said strong reducing agent. Image density is increased and stability of the reductor donor element can be improved.

    摘要翻译: 本发明提供使用施主元件和接收元件的印刷方法。 供体元件在载体上包含供体层,其包含粘合剂和可热转移的强还原剂,其能够在加热时将银源还原成金属银。 供体元件在与包含可热还原银源和弱还原剂的图像接收材料接触的同时进行成像加热,仅在由所述强还原形成的金属银存在下才能将银源还原成金属银 代理商 图像密度增加,并且可以提高减电体施主元件的稳定性。

    Dye-donor element comprising magenta-coloured tricyanovinylaniline dyes
    70.
    发明授权
    Dye-donor element comprising magenta-coloured tricyanovinylaniline dyes 失效
    染料供体元件包括品红色三氰基乙烯基苯胺染料

    公开(公告)号:US5420097A

    公开(公告)日:1995-05-30

    申请号:US138257

    申请日:1993-10-20

    摘要: Dye-donor element for use according to thermal dye transfer methods, said element said element comprising a support having thereon a dye layer comprising a combination of dyes, wherein the constituting dyes of said combination comprise at least one yellow and/or at least one cyan dye as well as at least one magenta dye of the class of N-alkyl-N-aryl-substituted tricyanovinylaniline dyes. By means of this dye-donor element dye images are obtained, which show a substantially reduced catalytic fading effect in the red and blue shades, have a high light-fastness, and show vivid blue and vivid red and orange colors in the full color area.

    摘要翻译: 用于根据热染料转移方法使用的染料供体元件,所述元件所述元件包括其上具有包含染料组合的染料层的载体,其中所述组合的构成染料包含至少一种黄色和/或至少一种青色 染料以及至少一种N-烷基-N-芳基取代的三氰基乙烯基苯胺染料类别的品红色染料。 通过该染料供体元件,可以获得染色图像,其在红色和蓝色色调中显示出显着降低的催化褪色效果,具有高耐光性,并且在全色区域中显示出生动的蓝色和鲜艳的红色和橙色颜色 。