Thermal transfer printing of a reducing agent to a silver source
contained in an image receiving layer
    1.
    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。

    Method for cleaning a thermal head
    2.
    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。

    Surfactants for use in substantially light-insensitive thermographic recording materials
    3.
    发明授权
    Surfactants for use in substantially light-insensitive thermographic recording materials 有权
    用于基本上不透光的热敏成像记录材料的表面活性剂

    公开(公告)号:US07040929B2

    公开(公告)日:2006-05-09

    申请号:US10601361

    申请日:2003-06-23

    Abstract: A substantially light-insensitive monosheet thermographic recording material comprising a support and on one side of said support a thermosensitive element, wherein said thermographic recording material contains at least one compound represented by formula (I): wherein M is hydrogen, an alkali atom or an ammonium group; R1 is an alkyl, alkenyl-, alkynyl-, thioalkyl-, thioalkenyl- or thioalkynyl-group in which the alkyl-, alkenyl- or alkynyl-group has 6 to 25 carbon atoms; X is —O—, —S— or —N(R2)—; and R2 is hydrogen, a —(CH2)mSO3M group or a group; and m is an integer between 1 and 5.

    Abstract translation: 一种基本上不受光照的单片热成像记录材料,其包括载体,并且在所述载体的一侧上具有热敏元件,其中所述温度记录材料含有至少一种由式(I)表示的化合物:其中M是氢,碱原子或 铵基; R 1是烷基,烯基 - ,炔基 - ,硫代烷基 - ,硫代烯基 - 或硫代炔基 - 其中烷基 - ,链烯基 - 或炔基 - 具有6-25个碳原子; X是-O - , - S-或-N(R 2) - ; 和R 2是氢, - (CH 2 CH 2)m SO 3 M基或基团; m为1〜5的整数。

    Substantially light-insensitive black and white thermographic recording material with improved image tone
    5.
    发明授权
    Substantially light-insensitive black and white thermographic recording material with improved image tone 失效
    具有改善图像色调的基本不透光的黑白热敏成像记录材料

    公开(公告)号:US06211116B1

    公开(公告)日:2001-04-03

    申请号:US09323859

    申请日:1999-06-01

    CPC classification number: G03C1/4989 G03C1/49809 G03C2200/42

    Abstract: A substantially light-insensitive black and white thermographic recording material having a support and a thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith and a binder, characterized in that the thermosensitive element contains substantially light-insensitive mixed crystals of two or more silver salts of organic carboxylic acids with one or more carboxylic acid groups; and a recording process therewith.

    Abstract translation: 具有支撑体和含有基本上不光敏的有机银盐的热敏元件,与其进行热加工关系的有机还原剂和粘合剂的基本上不透光的黑色和白色温度记录材料,其特征在于,所述热敏元件基本上包含 两种或更多种有机羧酸银盐与一种或多种羧酸基团的光不敏感混合晶体; 及其记录处理。

    Production process for a thermographic recording material with improved
stability and image-tone
    6.
    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。

    Permanent antistatic primer layer
    7.
    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
    10.
    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。

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