Stabilized heat-sensitive imaging material
    95.
    发明公开
    Stabilized heat-sensitive imaging material 失效
    稳定的热敏图像记录材料

    公开(公告)号:EP0814374A2

    公开(公告)日:1997-12-29

    申请号:EP97304240

    申请日:1997-06-17

    申请人: LABELON CORP

    发明人: RUSH KENT R

    IPC分类号: B41M5/32 G03C1/498

    CPC分类号: G03C1/4989

    摘要: A heat-sensitive imaging material (10) comprises a support (12) on which is formed a heat-sensitive imaging layer (18), the latter comprising a color forming amount of a substantially colorless, finally divided noble metal salt of an organic acid, an organic reducing agent that is capable of a color-forming reaction with the noble metal salt under heating conditions to produce a colored image, and a stabilizer compound of formula (I) that mitigates the formation of non-imaging background color in the imaging layer:

    In formula (I), Z
    1 , Z
    2 and Z
    3 each independently represents hydrogen, an alkali metal ion, an alkyl group comprising 1 to about 8 carbon atoms, an aralkyl or cycloalkyl group comprising 5 to about 10 carbon atoms, or an aryl group comprising 6 to about 15 carbon atoms; or Z
    1 and Z
    2 together represent a divalent alkaline earth metal ion, a divalent alkylene group comprising 2 to about 8 carbon atoms, or a divalent aryl group comprising 6 to about 30 carbon atoms, with the proviso that, when Z
    1 and Z
    2 together do not represent a divalent alkaline earth metal ion, at least one of Z
    1 , Z
    2 and Z
    3 represents hydrogen or an alkali metal ion.

    Infrared laser heat sensitive recording material
    96.
    发明公开
    Infrared laser heat sensitive recording material 失效
    InfrarotlaserwärmeempfindlichesAufzeichnungmaterial

    公开(公告)号:EP0796742A2

    公开(公告)日:1997-09-24

    申请号:EP97301832.8

    申请日:1997-03-18

    发明人: Washizu, Shintaro

    IPC分类号: B41M5/32 B41M5/40 G03C1/498

    摘要: An infrared laser heat sensitive recording material is provided which includes a support and a heat sensitive layer provided thereon. The heat sensitive layer includes an organic silver salt, a developer for the organic silver salt, a water soluble binder, and a tricarbocyanine dye having at least two acidic groups whose maximum absorption wave length is at least 50 nm longer than a maximum absorption wave length of an aqueous solution of the tricarbocyanine dye and is in a range of 650 to 1300 nm. The present invention increases infrared laser light absorption efficiency, reduces degree of coloration of background, and enables recording of images with good quality.

    摘要翻译: 提供一种红外激光热敏记录材料,其包括支撑体和设置在其上的热敏层。 热敏层包括有机银盐,有机银盐的显影剂,水溶性粘合剂和具有至少两个酸性基团的三碳代花青染料,其最大吸收波长比最大吸收波长长度长至少50nm 的三碳菁染料的水溶液,并且在650〜1300nm的范围内。 本发明提高了红外激光吸收效率,降低了背景的着色程度,并且能够以高品质记录图像。

    Direct thermal recording process
    99.
    发明公开
    Direct thermal recording process 失效
    凶手Aufzeichnungsverfahren

    公开(公告)号:EP0692733A2

    公开(公告)日:1996-01-17

    申请号:EP95201273.0

    申请日:1995-05-16

    IPC分类号: G03C1/498 B41M5/32

    摘要: A direct thermal recording process wherein a direct thermal recording material is heated dot-wise and said direct thermal recording material comprises on a substrate an imaging layer containing uniformly distributed in a film-forming polymeric binder (i) one or more substantially light-insensitive organic silver salts being no double salts, said silver salt(s) being in thermal working relationship with (ii) an organic reducing agent therefor, characterized in that said reducing agent is a benzene compound the benzene nucleus of which is substituted by no more than two hydroxy groups which are present in 3,4-position on said nucleus and have in the 1-position of said nucleus a substituent linked to said nucleus by means of a carbonyl group.

    摘要翻译: 一种直接热敏记录方法,其中直接热敏记录材料被逐点加热,并且所述直接热敏记录材料在基底上包含均匀分布在成膜聚合物粘合剂中的成像层(i)一种或多种基本上不光敏的有机物 银盐不是双盐,所述银盐与(ii)有机还原剂处于热加工关系中,其特征在于所述还原剂是苯化合物,其苯核被不超过两个 在所述细胞核上存在于3,4位且在所述核的1位具有通过羰基与所述核连接的取代基的羟基。

    Thermosensitive recording method
    100.
    发明公开
    Thermosensitive recording method 失效
    WärmeempfindlichesAufzeichnungsverfahren

    公开(公告)号:EP0687572A1

    公开(公告)日:1995-12-20

    申请号:EP95201340.7

    申请日:1995-05-23

    IPC分类号: B41M5/32 G03C1/498

    摘要: A direct thermal imaging process wherein a non-photosensitive direct thermal recording material is heated dot-wise, and said direct thermal recording material comprises an imaging layer containing uniformly distributed in a film-forming polymeric binder (i) one or more substantially light-insensitive organic silver salts, said silver salt(s) being uniformly in thermal working relationship with (ii) one or more organic reducing agents therefor, however neither including 3,5-dihydroxybenzoic acid as acidic reagent nor di-tert-butyl-p-cresol as a sole reducing agent, characterized in that said imaging layer contains at least one polycarboxylic acid and/or anhydride thereof in a molar percentage of at least 20 with respect to said silver salt(s).

    摘要翻译: 一种直接热成像方法,其中非感光直接热敏记录材料被逐点加热,并且所述直接热敏记录材料包括均匀分布在成膜聚合物粘合剂中的成像层(i)一种或多种基本上不敏感的 有机银盐,所述银盐与(ii)一种或多种有机还原剂处于热加工关系中是均匀的,但不包括3,5-二羟基苯甲酸作为酸性试剂和二叔丁基对甲酚 作为唯一的还原剂,其特征在于所述成像层相对于所述银盐含有至少一种摩尔百分数至少为20的多元羧酸和/或其酸酐。