Heat-sensitive recording sheet
    2.
    发明授权
    Heat-sensitive recording sheet 失效
    感热记录表

    公开(公告)号:US5118656A

    公开(公告)日:1992-06-02

    申请号:US590807

    申请日:1990-10-01

    IPC分类号: B41M5/333 B41M5/337

    CPC分类号: B41M5/3336 B41M5/3375

    摘要: A heat-sensitive recording sheet has on a support a color-developing layer which comprises a colorless or pale colored basic chromogenic dye and an organic color-developing agent, wherein the organic color-developing agent comprises both 4-hydroxy-4'-n-propoxydiphenylsulfone and a particular phenolic substance. The sheet of this invention provides excellent writing quality and superior thermal responsibility.

    摘要翻译: 热敏记录片材在支撑体上具有包含无色或浅色基础发色染料和有机显色剂的显色层,其中有机显色剂包括4-羟基-4'-n - 丙氧基二苯砜和特定的酚类物质。 本发明的纸张具有出色的书写质量和卓越的热负荷。

    Heat-sensitive recording material
    6.
    发明授权
    Heat-sensitive recording material 失效
    热敏记录材料

    公开(公告)号:US4971942A

    公开(公告)日:1990-11-20

    申请号:US298124

    申请日:1989-01-17

    IPC分类号: B41M5/30 B41M5/32 B41M5/327

    CPC分类号: B41M5/32 B41M5/327 B41M5/3275

    摘要: A heat sensitive recording material having a support and a color-developing layer which comprises both as a colorless basic chromogenic dye at least one of a particular fluorane-type leuco dye and a particular divinyl compound, the heat-sensitive recording material of this invention having superior thermal responsibility, light resistance, weather resistance, oil resistance and optical readability in the near infrared region.

    摘要翻译: 一种具有支持体和彩色显影层的热敏记录材料,其特征在于,包含特定的氟烷型无色染料和特定二乙烯基化合物中的至少一种的无色碱性显色染料,本发明的热敏记录材料具有 在近红外区域具有优异的热负荷,耐光性,耐候性,耐油性和光学可读性。

    Thermal recording sheet
    8.
    发明授权
    Thermal recording sheet 失效
    热敏记录纸

    公开(公告)号:US5405821A

    公开(公告)日:1995-04-11

    申请号:US111924

    申请日:1993-08-26

    摘要: A thermal recording sheet superior in dynamic sensitivity, dot reproducibility, image quality and image storage stability, and having no trouble of turning yellow of the sheet caused by NOx gas.A thermal recording sheet comprising an intermediate layer and a thermal color developing layer provided in turn on a substrate, wherein the intermediate layer contains a pigment having an oil absorption (according to JIS K5101) of less than 80 ml/100 g, and a compound of the following general formula (I): ##STR1## wherein R denotes propyl, isopropyl, or n-butyl, and calcium carbonate are contained in the thermal color developing layer as an organic color developer and a pigment, respectively.

    摘要翻译: 具有动态灵敏度,点再现性,图像质量和图像存储稳定性优异的热记录片材,并且不会由于NOx气体而导致黄色片材变黄。 一种热敏记录片材,包括依次在基底上设置的中间层和热显色层,其中中间层含有吸油量(根据JIS K5101)小于80ml / 100g的颜料和化合物 的下列通式(I):其中R表示丙基,异丙基或正丁基,和碳酸钙分别作为有机显色剂和颜料包含在热显色层中。

    Thermal recording sheet
    10.
    发明授权
    Thermal recording sheet 失效
    热敏记录纸

    公开(公告)号:US5446009A

    公开(公告)日:1995-08-29

    申请号:US153162

    申请日:1993-11-17

    摘要: In a thermal recording sheet including an intermediate layer, and a thermal color developing layer containing a leuco dye type chromogenic component containing a leuco dye and an organic color developer as main ingredients and a metal chelate type chromogenic component containing an electron acceptor and an electron donor as main ingredients, stacked on a substrate, the intermediate layer contains a pigment having an oil absorption of 100 ml/100 g or less measured according to JIS K 5101, and the thermal color developing layer contains at least one of compounds of Formula (I) and Formula (II) as an organic color developer, a metal double salt of higher fatty acid having 16 to 35 carbon atoms as an electron acceptor, and a polyhydric hydroxy aromatic compound of Formula (III) as an electron donor, whereby providing a thermal recording sheet which is superior in dynamic sensitivity, background color, image stability such as oil resistance and plasticizer resistance, and print adaptability: ##STR1## wherein R is propyl, isopropyl, or butyl, ##STR2## wherein R' is an alkyl of C.sub.18 to C.sub.35, ##STR3## n is an integer of 2 or 3, X is --CH.sub.2 --, --CO.sub.2 --, --CO--, --O--, --CONH--, ##STR4## --SO.sub.2 --, --SO.sub.3, or --SO.sub.2 NH--, and R.sub.1 is an alkyl of C.sub.18 to .sub.35.

    摘要翻译: 在包含中间层的热敏记录片材和含有含有无色染料和有机显色剂的无色染料型显色剂作为主要成分的热显色层和含有电子受体和电子给体的金属螯合型显色组分 作为主要成分,层叠在基材上,中间层含有根据JIS K 5101测定的吸油量为100ml / 100g以下的颜料,热显色层含有至少一种式(I )和作为有机显色剂的式(II),具有16〜35个碳原子的高级脂肪酸金属复盐作为电子受体,以及作为电子给体的式(III)的多元羟基芳族化合物,由此提供 热敏记录片材的动态灵敏度,背景颜色,图像稳定性如耐油性和耐增塑剂性,以及印刷适应性 (I)其中R是丙基,异丙基或丁基,其中R'是C 18至C 35的烷基,X是-CH 2 - ,-CO 2 - , - CO - , - O - , - CONH - , - C 18 -C 35。