Heat sensitive recording material
    1.
    发明授权
    Heat sensitive recording material 失效
    热敏记录材料

    公开(公告)号:US5395814A

    公开(公告)日:1995-03-07

    申请号:US202741

    申请日:1994-02-28

    摘要: The present invention provides a heat sensitive recording material comprising a recording layer formed on a substrate and containing a colorless or light-colored basic dye and a color acceptor, the material being characterized in that the basic dye is 3-diethylamino-7-[m-(trifluoromethyl)phenylamino]fluoran and/or 3-di-n-pentylamino-6-methyl-7-phenylaminofluoran, the color acceptor being 4,4'-dihydroxydiphenylsulfone.

    摘要翻译: 本发明提供了一种热敏记录材料,其特征在于,所述热敏记录材料包括形成在基材上并含有无色或浅色碱性染料和着色受体的记录层,其特征在于碱性染料是3-二乙基氨基-7- [ - (三氟甲基)苯基氨基]荧烷和/或3-二正戊基氨基-6-甲基-7-苯基氨基荧烷,着色受体是4,4'-二羟基二苯基砜。

    Microcapsule containing ultraviolet absorber
    2.
    发明授权
    Microcapsule containing ultraviolet absorber 失效
    含有紫外线吸收剂的微胶囊

    公开(公告)号:US5443909A

    公开(公告)日:1995-08-22

    申请号:US125165

    申请日:1993-09-23

    摘要: The present invention provides a heat sensitive recording material comprising a substrate, a recording layer formed over the substrate and containing a colorless or light-colored basic dye and a color acceptor, and a protective layer formed over the recording layer, the recording material being characterized in that microcapsules having an ultraviolet absorber enclosed therein and having substantially no color forming ability are incorporated in the protective layer.Further, the present invention provides microcapsules having an ultraviolet absorber and as required an organic solvent enclosed therein, which have capsule wall film of synthetic resin and mean particle size of 0.1 to 3 .mu.m.

    摘要翻译: 本发明提供了一种热敏记录材料,其包括基材,形成在基材上并含有无色或浅色碱性染料和着色受体的记录层,以及形成在记录层上的保护层,记录材料的特征在于 因为其中包含紫外线吸收剂并且基本上没有着色能力的微胶囊被并入保护层中。 此外,本发明提供具有紫外线吸收剂和所需的封入有机溶剂的微胶囊,其具有合成树脂的胶囊壁膜,平均粒径为0.1〜3μm。

    Heat-sensitive record material
    4.
    发明授权
    Heat-sensitive record material 失效
    热敏记录材料

    公开(公告)号:US4510512A

    公开(公告)日:1985-04-09

    申请号:US448266

    申请日:1982-12-09

    IPC分类号: B41M5/337 B41M5/46 B41M5/18

    摘要: A heat-sensitive record material for use with an infrared laser containing(a) a color forming material,(b) a color developing material, and(c) a light absorbing material selected from the group consisting of (1) natural or synthetic silicate compounds, and (2) baked products obtained by baking a zinc compound and a clay mineral at a temperature of at least 500.degree. C.

    摘要翻译: 一种与红外激光一起使用的热敏记录材料,其包含(a)成色材料,(b)彩色显影材料,和(c)吸光材料,其选自(1)天然或合成硅酸盐 化合物,和(2)通过在至少500℃的温度下烘烤锌化合物和粘土矿物而获得的烘焙产品

    Heat sensitive recording material
    5.
    发明授权
    Heat sensitive recording material 失效
    热敏记录材料

    公开(公告)号:US5466656A

    公开(公告)日:1995-11-14

    申请号:US310500

    申请日:1994-09-22

    IPC分类号: B41M5/327 B41M5/333 B41M5/30

    CPC分类号: B41M5/3336 B41M5/3275

    摘要: The present invention provides a heat sensitive recording material comprising a recording layer formed on a substrate and containing a colorless or light-colored basic dye and a color acceptor, the material being characterized in that the basic dye is 3-(N-ethyl-N-p-tolyl)amino-6-methyl-7-p-toluidinofluoran, the color acceptor is bis(3-allyl-4-hydroxyphenyl)sulfone and/or 4-hydroxy-4'-isopropoxydiphenylsulfone.

    摘要翻译: 本发明提供了一种热敏记录材料,其包括形成在基材上的含有无色或浅色碱性染料和着色受体的记录层,其特征在于碱性染料为3-(N-乙基-Np (3-烯丙基-4-羟基苯基)砜和/或4-羟基-4'-异丙氧基二苯基砜。

    Multi-color heat sensitive recording material
    6.
    发明授权
    Multi-color heat sensitive recording material 失效
    多色热敏记录材料

    公开(公告)号:US4906604A

    公开(公告)日:1990-03-06

    申请号:US248703

    申请日:1988-09-23

    IPC分类号: B41M5/337 B41M5/34

    摘要: In a multi-color heat sensitive recording material comprising a substrate and two or more heat sensitive color-forming layers thereon capable of forming different colors from each other, at least one of the heat sensitive color-forming layers containing a leuco dye and an acidic substance, the recording material characterized in that at least one piperidine derivative represented by the formula [I] ##STR1## wherein R.sub.1 is C.sub.1.about.30 aliphatic group residue which may have C.sub.2.about.20 alkoxycarbonyl group, or C.sub.1.about.30 aliphatic group residue which has ether linkage and oxycarbonyl group; R.sub.2, R.sub.3, R.sub.4, R.sub.5 and X are each methyl group or hydrogen atom; and l is an integer of 1 to 6, is incorporated at the position where a decolorizing function can be effected against the color-forming system comprising a leuco dye and an acidic substance.

    Multicolor record material
    7.
    发明授权
    Multicolor record material 失效
    多色记录材料

    公开(公告)号:US4529992A

    公开(公告)日:1985-07-16

    申请号:US547493

    申请日:1983-11-01

    IPC分类号: B41M5/34 B41M5/18

    摘要: This invention provides a multicolor record material comprising a plurality of color forming systems each containing a color forming material and a color developing material and adapted to produce different colors individually, the multicolor record material being characterized in that each of the systems contains a substance which absorbs an infrared beam of specified wavelength for causing the system to produce its color but which substantially does not absorb an infrared beam of different wavelength for causing another system to produce the color thereof.

    摘要翻译: 本发明提供一种多色记录材料,其包括多个成色系统,每个成色系统包含成色材料和彩色显影材料,并且适于分别产生不同的颜色,所述多色记录材料的特征在于,每个系统含有吸收 用于使系统产生其颜色但基本上不吸收不同波长的红外光束以使另一系统产生其颜色的特定波长的红外光束。