Production process for a thermographic recording material with improved
stability and image-tone
    11.
    发明授权
    Production process for a thermographic recording material with improved stability and image-tone 失效
    具有改进的稳定性和图像色调的热成像记录材料的制备方法

    公开(公告)号:US6030764A

    公开(公告)日:2000-02-29

    申请号:US856097

    申请日:1997-05-14

    CPC classification number: G03C1/4989 G03C1/49854

    Abstract: A recording material comprising a support, a thermosensitive element and a protective layer therefor, the thermosensitive element comprising a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith and a binder, wherein the thermosensitive element further comprises in reactive association with the substantially light-insensitive organic silver salt and the organic reducing agent a substituted, exclusive of groups having an exclusively electron withdrawing character, or unsubstituted compound with an unsaturated 5-membered heterocyclic ring annulated with an aromatic ring system, the ring consisting of nitrogen and carbon atoms with at least one of the nitrogen atoms having a hydrogen atom and none of the carbon atoms being directly linked to a sulfur atom or being part of a carbonyl-group; a production process therefor and a thermal image recording process utilizing the recording material.

    Abstract translation: 一种包含载体,热敏元件及其保护层的记录材料,所述热敏元件包括基本上不光敏的有机银盐,与其热加工关系的有机还原剂和粘合剂,其中所述热敏元件还包含 与基本上不光敏的有机银盐和有机还原剂的反应性缔合物被取代,不包括仅具有吸电子性质的基团,或未取代的化合物与具有芳族环系统的不饱和5元杂环,所述环包括 的氮和碳原子,其中至少一个氮原子具有氢原子,并且没有一个碳原子直接连接到硫原子或者是羰基的一部分; 其制造方法和使用记录材料的热图像记录处理。

    Method for cleaning a thermal head
    12.
    发明授权
    Method for cleaning a thermal head 失效
    清洁热敏头的方法

    公开(公告)号:US5547917A

    公开(公告)日:1996-08-20

    申请号:US340039

    申请日:1994-11-14

    CPC classification number: B41J29/17

    Abstract: Cleaning method for a thermal head used in thermal transfer printers, wherein said cleaning method uses a cleaning solution comprising at least one organic solvent having in pure state a vapour pressure above 25 mbar at 20.degree. C. and a lubricant selected from the group consisting of paraffins, polyolefin waxes, fluor compounds, phosphate compounds, phosphonate compounds, polysiloxanes, fatty acids, fatty acid esters, fatty alcohols, fatty acid amides, fatty acids salts and polyalkyleneoxides.

    Abstract translation: 用于热转印打印机中的热敏头的清洁方法,其中所述清洁方法使用包含至少一种在纯态下的至少一种有机溶剂的清洗溶液,所述有机溶剂在20℃下的蒸气压高于25毫巴,以及选自以下的润滑剂: 石蜡,聚烯烃蜡,氟化合物,磷酸酯化合物,膦酸酯化合物,聚硅氧烷,脂肪酸,脂肪酸酯,脂肪醇,脂肪酸酰胺,脂肪酸盐和聚亚烷基氧化物。

    Permanent antistatic primer layer
    13.
    发明授权
    Permanent antistatic primer layer 失效
    永久抗静电底漆层

    公开(公告)号:US5391472A

    公开(公告)日:1995-02-21

    申请号:US162772

    申请日:1993-12-08

    Abstract: There is provided a method for preparing a biaxially oriented polyester sheet or web, with improved antistatic properties, comprising the steps of(i) stretching said polyester sheet or web first in one direction and second in a direction perpendicular thereto(ii) coating said hydrophobic polyester sheet or web, either before stretching or between said first and second stretching operation, on one or both sides, with a transparent antistatic primer layer, wherein the coating composition of said transparent antistatic primer layer comprises (1) a dispersion of a polythiophene with conjugated polymer backbone and a polymeric polyanion compound and (2) a latex polymer having hydrophilic functionality.The primer layer is coated from an aqueous composition and does not show a substantial change in resistivity depending on relative humidity or wet processing.

    Abstract translation: 提供了一种制备具有改进的抗静电性能的双轴取向聚酯片材或网状物的方法,包括以下步骤:(i)首先在一个方向上拉伸所述聚酯片材或纤维网,并在垂直于其的方向上拉伸所述聚酯片材或织物(ii) 在拉伸前或在所述第一和第二拉伸操作之间,在一侧或两侧上具有透明抗静电底漆层,其中所述透明抗静电底漆层的涂料组合物包含(1)聚噻吩与 共轭聚合物主链和聚合物聚阴离子化合物和(2)具有亲水官能度的胶乳聚合物。 底漆层由水性组合物涂覆,并且根据相对湿度或湿法处理不显示电阻率的实质变化。

    Thermographic recording material with improved image tone
    14.
    发明授权
    Thermographic recording material with improved image tone 失效
    具有改善图像色调的热成像记录材料

    公开(公告)号:US06774084B2

    公开(公告)日:2004-08-10

    申请号:US10106172

    申请日:2002-03-26

    CPC classification number: G03C1/4989 G03C1/49827 G03C1/49845

    Abstract: A monosheet black and white substantially light-insensitive thermographic recording material comprising a thermosensitive element and a support, the thermosensitive element containing a substantially light-insensitive organic silver salt, a 1,2-dihydroxyphenyl-compound in thermal working relationship therewith and a binder, wherein said 1,2-dihydroxyphenyl-compound is represented by formula (I): R1SO2R2, wherein R1 is an optionally substituted aryl group and R2 is selected from the group consisting of a 3,4,5-trihydroxyphenyl group, a 3-alkoxy-4,5-dihydroxyphenyl group and a 3-aryloxy-4,5-dihydroxyphenyl group; or said 1,2-dihydroxyphenyl-compound is represented by formula (II): R3COOR4, wherein R3 is a 3-alkoxy-4,5-dihydroxyphenyl group or a 3-aryloxy-4,5-dihydroxyphenyl group; and R4 is an alkyl group or an aryl group; and a thermographic recording process therefor.

    Abstract translation: 包含热敏元件和载体的单片黑色和白色基本上不光敏感的热敏成像记录材料,所述热敏元件含有基本上不光敏的有机银盐,与其热处理的1,2-二羟基苯基化合物和粘合剂, 其中所述1,2-二羟基苯基化合物由式(I)表示:R 1 SO 2 R 2,其中R 1是任选取代的芳基,R 2选自 3,4,5-三羟基苯基,3-烷氧基-4,5-二羟基苯基和3-芳氧基-4,5-二羟基苯基; 或所述1,2-二羟基苯基化合物由式(II)表示:R 3 COOR 4,其中R 3为3-烷氧基-4,5-二羟基苯基或3-芳氧基-4 ,5-二羟基苯基; 和R 4是烷基或芳基; 及其热成像记录方法。

    (Photo)thermographic material with improved transport performance
    15.
    发明授权
    (Photo)thermographic material with improved transport performance 失效
    (照片)热成像材料,具有改进的运输性能

    公开(公告)号:US5883042A

    公开(公告)日:1999-03-16

    申请号:US862813

    申请日:1997-05-30

    CPC classification number: G03C1/49872 G03C1/4989 G03C1/7614

    Abstract: A (photo)thermographic recording material comprising a (photo-addressable) thermosensitive element on one side of a water resistant support and an outermost backside layer on the other side of the water resistant support, the (photo-addressable) thermosensitive element comprising a substantially light-insensitive organic silver salt, an organic reducing agent for the substantially light-insensitive organic silver salt in thermal working relationship therewith(, photosensitive silver halide in catalytic association with the substantially light insensitive organic silver salt) and a binder and the outermost backside layer comprising polymeric beads, characterized in that an outermost layer on the side of the water resistant support with the (photo-addressable) thermosensitive element does not contain a fluorine-containing polymeric surfactant and the static frictional coefficient between the outermost layer on the side of the water resistant support with the (photo-addressable) thermosensitive element and the outermost backside layer is .ltoreq.0.24 and/or the outermost backside layer of the (photo)thermographic recording material has an R.sub.z determined according to DIN 4768/1 of >1.75 .mu.m; and a (photo)thermographic recording process therefor.

    Abstract translation: 一种(光)热成像记录材料,其在防水支架的一侧上包括(光寻址)热敏元件,在防水支架的另一侧上包括最外侧背面层,所述(可光寻址)热敏元件包括基本上 光不敏感有机银盐,与其热工作关系中的基本上不光泽的有机银盐的有机还原剂(与感光卤化银与基本上不敏感的有机银盐催化缔合)和粘合剂以及最外侧背面层 其特征在于,具有(可光寻址)热敏元件的防水支架一侧的最外层不含有含氟聚合物表面活性剂,并且在该侧面上的最外层之间的静态摩擦系数 防水支架(可光寻址)热固 (Photo)热敏照相记录材料的最外侧背面层具有根据DIN 4768/1测定的大于1.75μm的Rz; 和(照片)热成像记录方法。

    Thermal transfer printing of a reducing agent to a silver source
contained in an image receiving layer
    19.
    发明授权
    Thermal transfer printing of a reducing agent to a silver source contained in an image receiving layer 失效
    将还原剂热转印到包含在图像接收层中的银源上

    公开(公告)号:US5558972A

    公开(公告)日:1996-09-24

    申请号:US450632

    申请日:1995-05-25

    CPC classification number: G03C1/4989

    Abstract: The present invention discloses a thermal imaging process using (i) a donor element comprising on a support a donor layer containing a binder and a thermotransferable reducing agent capable of reducing a silver source to metallic silver upon heating and (ii) a receiving element comprising on a support in the order given a receiving layer and a curable layer, said receiving layer comprising a silver source capable of being reduced by means of heat in the presence of a reducing agent for said silver source and a binder, said thermal imaging process comprising the steps ofbringing said donor layer of said donor element into face to face relationship with said receiving layer of said receiving element,image-wise heating a thus obtained assemblage, thereby causing image-wise transfer of an amount of said thermotransferable reducing agent to said receiving element in accordance with the amount of heat supplied,separating said donor element from said receiving element,curing said release layer andoverall heating said receiving element.

    Abstract translation: 本发明公开了一种热成像方法,其使用(i)供体元件,其在载体上包含含有粘合剂的施主层和能够在加热时将银源还原成金属银的可热转移还原剂,和(ii)包含在 所述接收层包含银源,所述银源能够在所述银源的还原剂和粘合剂的存在下通过加热而被还原,所述热成像方法包括: 使所述供体元件的所述施主层与所述接收元件的所述接收层成对面关系的步骤,以图像方式加热由此获得的组合,从而使所述热转移还原剂的量成像到所述接收 元件,根据所供应的热量,将所述供体元件与所述接收元件分离,固化所述释放 层和整体加热所述接收元件。

    Thermal transfer imaging system based on the heat transfer of a reducing
agent for reducing a silver source to metallic silver
    20.
    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 classification number: G03C1/4989

    Abstract: 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.

    Abstract translation: 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。

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