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    Thermographic recording material with improved image tone and/or stability upon thermal development
    1.
    发明授权
    Thermographic recording material with improved image tone and/or stability upon thermal development 有权
    具有改善图像色调和/或热显影稳定性的热成像记录材料

    公开(公告)号：US6159667A

    公开(公告)日：2000-12-12

    申请号：US271652

    申请日：1999-03-17

    申请人： Sabine Emmers ,  Bartholomeus Horsten ,  Ingrid Geuens ,  Yvan Gilliams ,  Andre Bellens ,  Dirk Bollen ,  Ivan Hoogmartens

    发明人： Sabine Emmers ,  Bartholomeus Horsten ,  Ingrid Geuens ,  Yvan Gilliams ,  Andre Bellens ,  Dirk Bollen ,  Ivan Hoogmartens

    IPC分类号： C07C51/41 ,  G03C1/498

    CPC分类号： G03C1/49809 ,  C07C51/412 ,  G03C1/498 ,  G03C1/4989 ,  G03C2001/0157 ,  G03C2001/7635 ,  G03C2200/43 ,  C07C53/126

    摘要： A recording material comprising a support and a thermosensitive element containing silver behenate, an organic reducing agent therefor in thermal working relationship therewith and a binder, wherein the silver behenate is not associated with mercury and/or lead ions and when the recording material is irradiated with a copper K.alpha..sub.1 X-ray source the ratio, normalized to a quantity of silver in the recording material of 1 g per m.sup.2 thereof, of the sum of the peak heights of the X-ray diffraction lines attributable to silver behenate at Bragg angles, 2.THETA., of 6.01.degree., 7.56.degree., 9.12.degree., 10.66.degree., 12.12.degree. and 13.62.degree. to the sum of the peak heights of the X-ray diffraction lines at Bragg angles, 2.THETA., of 25.60.degree., 35.16.degree. and 43.40.degree. of NIST standard 1976, rhombohedral Al.sub.2 O.sub.3, determined with the same X-ray diffractometer in the same state of adjustment, is greater than 0.85; production processes for particles of substantially light-insensitive organic silver salt comprising silver behenate with these X-ray characteristics in the presence and substantial absence of organic solvent.

    摘要翻译： 一种记录材料，包括载体和含有山嵛酸银的热敏元件，与其热加工关系的有机还原剂和粘合剂，其中山嵛酸银与汞和/或铅离子不相关，并且当记录材料被照射时 铜Kα1 X射线源的比率，归一化为记录材料中的银量为1g / m2，为归因于布拉格角的山嵛酸银的X射线衍射线的峰高的总和 ，2 THETA，6.01°，7.56°，9.12°，10.66°，12.12°和13.62°，与布拉格角X射线衍射线峰值高度之和为25.60°，35.16°， NIST标准1976年的43.40°，菱形Al2O3用相同的X射线衍射仪在相同的调节状态下测定，大于0.85; 在存在并且基本上不存在有机溶剂的情况下，包含具有这些X射线特性的山嵛酸银的基本上不光敏的有机银盐颗粒的生产方法。

    Thermographic recording material with improved image tone
    7.
    发明授权
    Thermographic recording material with improved image tone 失效
    具有改进的图像色调的热成像记录材料

    公开(公告)号：US06677274B2

    公开(公告)日：2004-01-13

    申请号：US09864837

    申请日：2001-05-24

    申请人： Ingrid Geuens ,  Ivan Hoogmartens ,  Geert Defieuw

    发明人： Ingrid Geuens ,  Ivan Hoogmartens ,  Geert Defieuw

    IPC分类号： B41M530

    CPC分类号： G03C1/4989 ,  G03C1/49809

    摘要： A substantially light-insensitive thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element containing silver behenate including phase I silver behenate having an X-ray diffraction spectrum upon irradiation with a copper K&agr;1 X-ray source with Bragg angles 2&THgr; of 4.53°, 5.96-6.05°, 7.46-7.56°, 8.90-9.12°, 10.45-10.66°, 12.02-12.12°, 13.53-13.62°, a reducing agent therefor in thermal working relationship therewith and a binder, wherein the thermographic recording material is capable upon thermal development of containing 1% of phase II silver behenate, having an X-ray diffraction spectrum upon irradiation with a copper K&agr;1 X-ray source with Bragg angles 2&THgr; of 5.34-5.78°, 6.12-6.41°, 7.68-7.79°, 8.30-8.59°, 9.36-9.84°, 10.6-10.96°, and/or phase III silver behenate phase, having an X-ray diffraction spectrum upon irradiation with a copper K&agr;1 X-ray source with Bragg angles 2&THgr; of 4.76-4.81°, 5.9-6.3°, 6.76-7.35°, 8.27-8.44° and 9.06-9.43°, which is stable at 25° C., with respect to the quantity of the phase I silver behenate in the thermographic recording material before said thermal development; a recording process therefor; and use of the above-defined phase II silver behenate stabilized at 25° C. and/or the above-defined phase III silver behenate stabilized at 25° C. as a tone modifier in thermographic recording materials.

    摘要翻译： 包含载体和热敏元件的基本上不透光的热敏成像记录材料，该热敏元件含有银染色的山嵛酸银，其包含I相的山嵛酸银，其具有在具有布拉格角2θ为4.53的铜Kalpha1 X射线源的X射线衍射光谱 °，5.96-6.05°，7.46-7.56°，8.90-9.12°，10.45-10.66°，12.02-12.12°，13.53-13.62°，为此与其热工作关系的还原剂和粘结剂，其中所述的热成像记录材料 能够热显影含有1％的二相山嵛酸二钠，其具有在具有布拉格角2θ5.34-5.78°，6.12-6.41°，7.68-7.79的铜Kalpha1 X射线源照射时具有X射线衍射光谱 °，8.30-8.59°，9.36-9.84°，10.6-10.96°和/或III相山嵛酸钠相，在具有布拉格角2θ为4.76的铜Kalpha1 X射线源照射时具有X射线衍射光谱， 4.81°，5.9-6.3 ，6.76-7.35°，8.27-8.44°和9.06-9.43°，这是在25℃下稳定，相对于所述第一阶段中的热成像记录材料山萮酸银，所述热显影之前的数量; 为此的记录处理; 和使用上述定义的相II山萮酸银的稳定化在25℃下和/或上述定义的相III山萮酸银稳定在25℃下在热成像记录材料的音调改性剂。

    Subbing layers for use with thermographic materials
    8.
    发明授权
    Subbing layers for use with thermographic materials 失效
    用于热成像材料的底层

    公开(公告)号：US06296999B1

    公开(公告)日：2001-10-02

    申请号：US09137367

    申请日：1998-08-20

    申请人： Carlo Uyttendaele ,  Ingrid Geuens ,  Ivan Hoogmartens

    发明人： Carlo Uyttendaele ,  Ingrid Geuens ,  Ivan Hoogmartens

    IPC分类号： G03C1498

    CPC分类号： G03C1/49872 ,  G03C1/04 ,  G03C1/49863 ,  G03C1/4989 ,  G03C1/91

    摘要： A substantially light-insensitive black and white thermographic material comprising a polymeric or polymer-coated support, a subbing layer on the support and on the same side of the support as the subbing layer a thermosensitive element containing a substantially light-insensitive organic silver salt, a reducing agent therefor in thermal working relationship therewith and a binder, wherein the subbing layer contains a binder, less than 20% by weight of silica and covalently bonded acid groups in the binder, if present, are either substantially present as free acid or substantially present as acid salts and has a leachable non-fluoro-halide ion content into water at room temperature over a period of 120 minutes of less than 0.6 mg/m2; and a process for producing the substantially light-insensitive thermographic material comprising the steps of: coating the support with a subbing layer-composition thereby forming the subbing layer; producing one or more aqueous coating compositions together containing the substantially light-insensitive organic silver salt, the reducing agent and the binder; and applying the one or more aqueous coating compositions to the same side of the support as the subbing layer thereby forming after drying the thermosensitive element.

    摘要翻译： 包含聚合物或聚合物涂覆的支撑体的基本上不透光的黑色和白色热成像材料，支撑体上的支撑层和与底层相同的支撑层上的底层是含有基本上不透光的有机银盐的热敏元件， 其中与热处理关系的还原剂和粘合剂，其中所述底层包含粘合剂，小于20重量％的二氧化硅和在粘合剂中共价键合的酸基团（如果存在的话）基本上以游离酸或基本上存在的方式存在 作为酸性盐存在，并且在120分钟内在室温下具有低于0.6mg / m 2的可浸出的非氟 - 卤化物离子含量; 以及用于制造基本上不透光的热敏照相材料的方法，包括以下步骤：用底层组合物涂覆载体，从而形成底层; 一起生产含有基本上不光敏的有机银盐，还原剂和粘合剂的一种或多种水性涂料组合物; 并且将一种或多种水性涂料组合物施加到与底层相同的支撑体侧，从而在干燥热敏元件之后形成。

    Thermographic recording material with improved image density and/or image gradation upon thermal development
    9.
    发明授权
    Thermographic recording material with improved image density and/or image gradation upon thermal development 有权
    热成像记录材料，具有改善的图像密度和/或图像等级

    公开(公告)号：US6037114A

    公开(公告)日：2000-03-14

    申请号：US199924

    申请日：1998-11-25

    申请人： Ivan Hoogmartens ,  Ingrid Geuens ,  Johan Loccufier

    发明人： Ivan Hoogmartens ,  Ingrid Geuens ,  Johan Loccufier

    IPC分类号： G03C1/498

    CPC分类号： G03C1/49845 ,  G03C1/4989

    摘要： A recording material exclusive of a thermal bleachable dye comprising a support and a thermosensitive element comprising an organic silver salt, an organic reducing agent therefor in thermal working relationship therewith and a binder, wherein the recording material further contains non-halide-ion-containing arylonium compound exclusive of compounds according to formula (I): ##STR1## wherein L.sub.a is a valence bond or a divalent or trivalent linking group, L.sub.2 is an alkylene group, each of R.sub.a and R.sub.b is a hydrogen atom or monovalent substituent group, M.sub.1 is an onium ion, R.sub.a and R.sub.b may form a ring taken together and D is an electron donative group of atoms, with the proviso that where D is a hydrazino group which is not a part of a semicarbazido group, no oxo group is substituted to the carbon atom which is directly attached to a nitrogen atom of the hydrazine; and a recording process therefor.

    摘要翻译： 不含热可漂白染料的记录材料，其包含载体和包含有机银盐的热敏元件，与其热加工关系的有机还原剂和粘合剂，其中所述记录材料还含有非卤化物离子的芳基 不包括根据式（I）的化合物的化合物：其中La是价键或二价或三价连接基团，L2是亚烷基，Ra和Rb各自为氢原子或一价取代基，M1为鎓离子 ，R a和R b可以形成一个环，D是原子的给电子基团，条件是其中D是不是一个氨基脲基的一部分的肼基，没有氧代基被碳原子取代 直接连接到肼的氮原子上; 及其记录过程。