Substantially thermographic recording materials with improved stability
    1.
    发明授权
    Substantially thermographic recording materials with improved stability 失效
    具有改善稳定性的基本热敏记录材料

    公开(公告)号:US06184179B2

    公开(公告)日:2001-02-06

    申请号:US09306318

    申请日:1999-05-06

    IPC分类号: B41M520

    CPC分类号: G03C1/4989 G03C1/49863

    摘要: A thermographic recording material comprising a support and a thermosensitive element containing a substantially light-insensitive silver salt of an organic carboxylic acid, a reducing agent therefor in thermal working relationship therewith and at least one proteinaceous binder, wherein the thermosensitive element contains between 700 ppm and 5 ppm of a non-fluoro-halide ion with respect to the proteinaceous binders in the thermosensitive element and the thermographic recording material is thermally developable under substantially water-free conditions; and a process for the production thereof.

    摘要翻译: 一种热成像记录材料,其包括载体和含有基本上不光泽的有机羧酸银盐的热敏元件,与其热处理关系的还原剂和至少一种蛋白质粘合剂,其中所述热敏元件含有700ppm和 相对于热敏元件中的蛋白质粘合剂和热敏记录材料,5ppm的非氟卤化物离子在基本无水条件下是可热显影的; 及其生产方法。

    SECURITY LAMINATES FOR SECURITY DOCUMENTS
    5.
    发明申请
    SECURITY LAMINATES FOR SECURITY DOCUMENTS 审中-公开
    安全文件的安全层压板

    公开(公告)号:US20110200765A1

    公开(公告)日:2011-08-18

    申请号:US13124105

    申请日:2009-11-26

    摘要: A security laminate for securing a security document comprising: a) a biaxially stretched polyethylene terephthalate support; and b) a thermosensitive layer coated on the support; wherein the thermosensitive layer contains a binder, a substantially light-insensitive organic silver salt, an organic reducing agent and a toning agent selected from the group consisting of phthalimides, phthalazinones, benzoxazine diones and naphthoxazine diones. Methods for manufacturing security documents are also disclosed.

    摘要翻译: 一种用于固定安全证件的安全层压板,包括:a)双轴拉伸的聚对苯二甲酸乙二醇酯载体; 和b)涂覆在所述载体上的热敏层; 其中所述热敏层含有选自苯二酰亚胺,酞嗪酮,苯并恶嗪二酮和萘并恶嗪二酮的粘合剂,基本上不受光敏的有机银盐,有机还原剂和调色剂。 还披露了制造安全文件的方法。

    Subbing layers for use with thermographic materials
    6.
    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

    IPC分类号: G03C1498

    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。

    SECURIZATION WITH DYE DIFFUSION TRANSFER LAMINATES
    10.
    发明申请
    SECURIZATION WITH DYE DIFFUSION TRANSFER LAMINATES 审中-公开
    用DYE扩散转移层压板进行固化

    公开(公告)号:US20110131737A1

    公开(公告)日:2011-06-09

    申请号:US13058766

    申请日:2009-10-15

    IPC分类号: D06P5/24 B32B37/00 B32B38/14

    CPC分类号: B41M3/14 B41M5/24 B41M5/267

    摘要: A security laminate containing a dye diffusion transfer image receptor layer comprising a polymeric mordant for dyes on a support having a laser engraved first dye diffusion transfer image or a laser marked dye diffusion transfer image receptor layer in an area lacking the first dye diffusion transfer image. Methods for manufacturing and securing security document precusors are also disclosed.

    摘要翻译: 一种包含染料扩散转移影像受体层的安全层压体,其包含用于染料的聚合物媒染剂,所述载体具有在缺少第一染料扩散转移图像的区域中具有激光雕刻的第一染料扩散转移图像或激光标记的染料扩散转移图像接收层。 还公开了用于制造和保护安全文件预防措施的方法。