Binders for use in the thermosensitive elements of substantially light-insensitive thermographic recording materials
    15.
    发明授权
    Binders for use in the thermosensitive elements of substantially light-insensitive thermographic recording materials 失效
    用于基本上不透光的热敏记录材料的热敏元件的粘合剂

    公开(公告)号:US07348296B2

    公开(公告)日:2008-03-25

    申请号:US10859288

    申请日:2004-06-02

    IPC分类号: B41M5/30

    摘要: A substantially light-insensitive monosheet thermographic recording material comprising a support and on one side of the support a thermosensitive element, the thermosensitive element comprising at least one substantially light-insensitive silver salt of a carboxylic acid, at least one reducing agent therefor in thermal working relationship therewith and at least one binder, the at least one binder comprising at least one first polymer consisting of vinyl aceto-acetal monomer units and optionally monomer units selected from the group consisting of vinyl alcohol, vinyl acetate and itaconic acid monomer units, wherein the weight ratio of the at least one binder to the light-insensitive silver salt(s) of a carboxylic acid in the thermosensitive element is greater than 1.6; and the at least one binder optionally contains less than 40% by weight of a second polymer consisting of vinyl butyral monomer units and optionally vinyl alcohol and/or vinyl acetate monomer units.

    摘要翻译: 一种基本上不光敏的单片热成像记录材料,其包含支撑体,并且在支撑体的一侧上具有热敏元件,所述热敏元件包含至少一种基本上不受光敏的羧酸银盐,至少一种用于热加工的还原剂 与至少一种粘合剂,所述至少一种粘合剂包含至少一种由乙烯基乙酰 - 缩醛单体单元组成的第一聚合物和任选的选自乙烯醇,乙酸乙烯酯和衣康酸单体单元的单体单元,其中 所述至少一种粘合剂与所述热敏元件中羧酸的不敏感的银盐的重量比大于1.6; 并且所述至少一种粘合剂任选地包含小于40重量%的由乙烯醇缩丁醛单体单元和任选的乙烯醇和/或乙酸乙烯酯单体单元组成的第二聚合物。

    Binders for thermographic materials
    16.
    发明授权
    Binders for thermographic materials 失效
    用于热成像材料的粘合剂

    公开(公告)号:US06306572B1

    公开(公告)日:2001-10-23

    申请号:US09135637

    申请日:1998-08-17

    IPC分类号: G03C1498

    摘要: A substantially light-insensitive black and white thermographic material including a support and 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 binder is a water-dispersible film-forming polymer with covalently bonded moieties with one or more acid groups or anhydrides thereof and the thermographic material is thermally developable under substantially water-free conditions; and a process for producing the substantially light-insensitive black and white thermographic material comprising the steps of: producing an aqueous dispersion of the substantially light-insensitive organic silver salt; producing one or more aqueous coating compositions containing together the aqueous dispersion of the substantially light-insensitive organic silver salt, the reducing agent and the binder; and applying the one or more aqueous coating compositions to the support thereby forming after drying the thermosensitive element.

    摘要翻译: 一种基本上不透光的黑色和白色热成像材料,包括支撑体和热敏元件,其含有基本上不受光敏的有机银盐,与其热加工关系的还原剂和粘合剂,其中粘合剂是水分散性膜 具有共价键合的部分与一个或多个酸基团或其酸酐并且热成像材料在基本上无水条件下可热显影; 以及用于生产基本上不透光的黑白热成像材料的方法,包括以下步骤:制备基本上不光敏的有机银盐的水分散体; 制备一种或多种含有基本上不光敏的有机银盐,还原剂和粘合剂的水性分散体的水性涂料组合物; 并且将一种或多种水性涂料组合物施加到载体上,从而在干燥热敏元件之后形成。

    Binders for use in the thermosensitive elements of substantially light-insensitive thermographic recording materials
    17.
    发明申请
    Binders for use in the thermosensitive elements of substantially light-insensitive thermographic recording materials 审中-公开
    用于基本上不透光的热敏记录材料的热敏元件的粘合剂

    公开(公告)号:US20050003315A1

    公开(公告)日:2005-01-06

    申请号:US10859528

    申请日:2004-06-02

    摘要: A substantially light-insensitive monosheet thermographic recording material comprising a support and on one side of the support a thermosensitive element, the thermosensitive element comprising at least one substantially light-insensitive silver salt of a carboxylic acid, at least one reducing agent therefor in thermal working relationship therewith and at least one binder, the at least one binder comprising at least one first polymer consisting of vinyl aceto-acetal monomer units, vinyl butyral monomer units and monomer units selected from the group consisting of, vinyl alcohol, vinyl acetate and itaconic acid monomer units, wherein the weight ratio of the at least one binder to the light-insensitive silver salt(s) of a carboxylic acid in the thermosensitive element is greater than 1.5; and the at least one binder optionally contains less than 40% by weight of a second polymer consisting of vinyl butyral monomer units and optionally vinyl alcohol and/or vinyl acetate monomer units.

    摘要翻译: 一种基本上不光敏的单片热成像记录材料,其包含支撑体,并且在支撑体的一侧上具有热敏元件,所述热敏元件包含至少一种基本上不受光敏的羧酸银盐,至少一种用于热加工的还原剂 与至少一种粘合剂,所述至少一种粘合剂包含至少一种由乙烯基乙酰 - 缩醛单体单元,乙烯基缩丁醛单体单元和选自由乙烯醇,乙酸乙烯酯和衣康酸组成的组的单体单元组成的第一聚合物 单体单元,其中所述热敏元件中所述至少一种粘合剂与所述不敏感的羧酸的银盐的重量比大于1.5; 并且所述至少一种粘合剂任选地包含小于40重量%的由乙烯醇缩丁醛单体单元和任选的乙烯醇和/或乙酸乙烯酯单体单元组成的第二聚合物。

    Binders for use in the thermosensitive elements of substantially light-insensitive thermographic recording materials
    18.
    发明申请
    Binders for use in the thermosensitive elements of substantially light-insensitive thermographic recording materials 失效
    用于基本上不透光的热敏记录材料的热敏元件的粘合剂

    公开(公告)号:US20050003298A1

    公开(公告)日:2005-01-06

    申请号:US10859288

    申请日:2004-06-02

    摘要: A substantially light-insensitive monosheet thermographic recording material comprising a support and on one side of the support a thermosensitive element, the thermosensitive element comprising at least one substantially light-insensitive silver salt of a carboxylic acid, at least one reducing agent therefor in thermal working relationship therewith and at least one binder, the at least one binder comprising at least one first polymer consisting of vinyl aceto-acetal monomer units and optionally monomer units selected from the group consisting of vinyl alcohol, vinyl acetate and itaconic acid monomer units, wherein the weight ratio of the at least one binder to the light-insensitive silver salt(s) of a carboxylic acid in the thermosensitive element is greater than 1.6; and the at least one binder optionally contains less than 40% by weight of a second polymer consisting of vinyl butyral monomer units and optionally vinyl alcohol and/or vinyl acetate monomer units.

    摘要翻译: 一种基本上不光敏的单片热成像记录材料,其包含支撑体,并且在支撑体的一侧上具有热敏元件,所述热敏元件包含至少一种基本上不受光敏的羧酸银盐,至少一种用于热加工的还原剂 与至少一种粘合剂,所述至少一种粘合剂包含至少一种由乙烯基乙酰 - 缩醛单体单元组成的第一聚合物和任选的选自乙烯醇,乙酸乙烯酯和衣康酸单体单元的单体单元,其中 所述至少一种粘合剂与所述热敏元件中羧酸的不敏感的银盐的重量比大于1.6; 并且所述至少一种粘合剂任选地包含小于40重量%的由乙烯醇缩丁醛单体单元和任选的乙烯醇和/或乙酸乙烯酯单体单元组成的第二聚合物。

    Amino-triazine compounds for (photo)thermographic materials
    19.
    发明授权
    Amino-triazine compounds for (photo)thermographic materials 有权
    (photo)热成像材料的氨基三嗪化合物

    公开(公告)号:US6063559A

    公开(公告)日:2000-05-16

    申请号:US135628

    申请日:1998-08-17

    IPC分类号: G03C1/498

    摘要: A (photo)thermographic recording material according to the present invention comprising a thermosensitive element contains a substantially light-insensitive organic silver salt, a reducing agent therefor in thermal working relationship therewith and a binder (and optionally further including photosensitive silver halide), wherein the (photo)thermographic recording material is exclusive of polypyrrole/poly(styrene sulfonic acid) in an electrically-conductive layer and further contains a compound represented by formula (I) or a reaction product thereof with a polymer having active hydrogen atoms: ##STR1## where R.sup.1 and R.sup.3 independently represent hydrogen, a hydroxyalkyl group, an alkoxyalkyl group, an alkyl group, a --(C.dbd.O)R.sup.5 group or an alkenyl group; and R.sup.2 and R.sup.4 independently represent a hydroxyalkyl group, an alkoxyalkyl group, an alkyl group, a --(C.dbd.O)R.sup.5 group or an alkenyl group; or R.sup.1 and R.sup.2 together and R.sup.3 and R.sup.4 together independently represent the atoms needed to close a carbocyclic or heterocyclic ring; R.sup.5 represents an aryl, a substituted aryl, an alkyl or a substituted alkyl group; and Z represents the atoms needed to complete a 5 ring-atom or 6 ring-atom hetero-aromatic ring; and a production process therefor.

    摘要翻译: 包含热敏元件的根据本发明的(照片)热成像记录材料包含基本上不光敏的有机银盐,与其热加工关系的还原剂和粘合剂(以及任选地还包括感光卤化银),其中 (光)热成像记录材料在导电层中不包含聚吡咯/聚(苯乙烯磺酸),并且还含有由式(I)表示的化合物或其与具有活性氢原子的聚合物的反应产物:其中R1和 R3独立地表示氢,羟基烷基,烷氧基烷基,烷基, - (C = O)R5基或烯基; 和R 2和R 4独立地表示羟基烷基,烷氧基烷基,烷基, - (C = O)R 5基或链烯基; 或R 1和R 2一起并且R 3和R 4一起独立地表示封闭碳环或杂环所需的原子; R5表示芳基,取代的芳基,烷基或取代的烷基; Z表示完成5环原子或6环原子杂芳环所需的原子; 及其生产工艺。

    Thermographic recording material with improved image tone
    20.
    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

    IPC分类号: B41M530

    摘要: 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.

    摘要翻译: 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。