Heat-sensitive recording material
    4.
    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。

    Thermosensitive recording sheet
    6.
    发明授权
    Thermosensitive recording sheet 失效
    热敏记录纸

    公开(公告)号:US4721701A

    公开(公告)日:1988-01-26

    申请号:US814921

    申请日:1985-12-30

    IPC分类号: B41M5/155 B41M5/333 B41M5/18

    CPC分类号: B41M5/3335

    摘要: A thermosensitive recording sheet having a thermosensitive color developing layer containing a basic leuco dye and an organic color developer, said organic color developer consisting of at least partly of a halogen-substituted benzoic acid zinc salt represented by the following general formula ##STR1## wherein X.sub.1 represents a halogen atom, X.sub.2 represents a hydrogen or halogen atom, and R.sub.1, R.sub.2 and R.sub.3, independently from each other, represent a hydrogen atom or an alkyl, alkoxy, cycloalkyl, nitro, cyano or hydroxyl group.

    摘要翻译: 一种热敏记录片材,其具有含有碱性无色染料和有机显色剂的热敏彩色显影层,所述有机彩色显影剂由至少部分由以下通式表示的卤素取代的苯甲酸锌盐组成(I )其中X1表示卤原子,X2表示氢或卤素原子,R1,R2和R3彼此独立地表示氢原子或烷基,烷氧基,环烷基,硝基,氰基或羟基。

    Heat-sensitive recording sheet
    7.
    发明授权
    Heat-sensitive recording sheet 失效
    热敏记录纸

    公开(公告)号:US4518977A

    公开(公告)日:1985-05-21

    申请号:US531173

    申请日:1983-09-08

    IPC分类号: B41M5/337 B41M5/333 B41M5/18

    CPC分类号: B41M5/3336

    摘要: A heat-sensitive recording sheet having a color-forming layer comprises a colorless basic dyestuff and an organic color-developing agent, in which the color-forming layer uses a bis-(4-hydroxyphenyl)sulfide compound as the color-developing agent which comprises a compound of particular structure. The sheet provides a superior water-proofness.

    摘要翻译: 具有着色层的热敏记录纸包括无色碱性染料和有机显色剂,其中成色层使用双(4-羟基苯基)硫化物作为显色剂,其中 包含特定结构的化合物。 该表提供了卓越的防水性。

    Heat-sensitive recording sheet
    9.
    发明授权
    Heat-sensitive recording sheet 失效
    热敏记录纸

    公开(公告)号:US4591888A

    公开(公告)日:1986-05-27

    申请号:US650793

    申请日:1984-09-14

    CPC分类号: B41M5/327 B41M5/3335

    摘要: Heat-sensitive recording sheet comprising a base sheet a color-forming layer including a colorless basic dyestuff and an organic color-developing agent, wherein said color-forming layer comprises a metal salt derivative of nitrobenzoic acid (having a particular formula). The sheet provides superior stability against contamination with oily substances while keeping excellent fundamental qualities thereof.

    摘要翻译: 热敏记录片材,其包含基片,包含无色碱性染料和有机显色剂的成色层,其中所述着色层包含硝基苯甲酸(具有特定结构式)的金属盐衍生物。 该片材具有优异的耐油性物质的稳定性,同时保持其优异的基本特性。

    Heat-sensitive recording sheet
    10.
    发明授权
    Heat-sensitive recording sheet 失效
    热敏记录纸

    公开(公告)号:US4644375A

    公开(公告)日:1987-02-17

    申请号:US763045

    申请日:1985-08-06

    IPC分类号: B41M5/333 B41M5/337 B41M5/18

    CPC分类号: B41M5/3375 B41M5/3336

    摘要: Heat-sensitive recording sheet comprising in a heat-sensitive color forming layer a colorless basic dyestuff and 4-isopropoxy-4'-hydroxydiphenyl sulfone as organic developer, wherein said color forming layer contains as sensitizer one of the compounds represented by the following formula (II) or (III): ##STR1## where, in the general formula (II) and (III), A represents a hydrogen atom, halogen atom, nitro group, lower alkyl group, lower alkoxy group or hydroxy group, l represents an integer from 1 to 5 and m represents an integer from 0 to 3. The sheet provides high density images and excellent stability of images.

    摘要翻译: 热敏记录片材包含热敏成色层无色碱性染料和4-异丙氧基-4'-羟基二苯砜作为有机显影剂,其中所述着色层包含作为敏化剂的下列化学式之一:( (II)或(III):其中,在通式(II)和(III)中,A表示氢原子,卤素原子,硝基,低级烷基,低级 烷氧基或羟基,l表示1至5的整数,m表示0至3的整数。该片材提供高密度图像和优异的图像稳定性。