Reversible thermosensitive coloring material and reversible thermosensitive recording material using the reversible thermosensitive coloring material
    5.
    发明授权
    Reversible thermosensitive coloring material and reversible thermosensitive recording material using the reversible thermosensitive coloring material 失效
    使用可逆热敏着色材料的可逆热敏着色材料和可逆热敏记录材料

    公开(公告)号:US07419934B2

    公开(公告)日:2008-09-02

    申请号:US11742771

    申请日:2007-05-01

    IPC分类号: B41M5/337

    摘要: A reversible thermosensitive coloring material which can reversibly achieve a relatively colored state and a relatively discolored state depending on a temperature to which the coloring material is heated or a cooling speed at which the coloring material is cooled after heated. The coloring material including an electron donating coloring agent; an electron accepting color developer configured to color the coloring agent; and a compound having a Zwitter ion in which a total of charges in a molecule of the compound is zero. A reversible thermosensitive recording material including a substrate and a reversible thermosensitive recording layer, which is located overlying the substrate and which includes the reversible thermosensitive coloring material.

    摘要翻译: 一种可逆热敏着色材料,其可以根据着色材料被加热的温度或着色材料在加热后冷却的冷却速度,可逆地实现相对着色的状态和相对变色的状态。 着色材料包括给电子着色剂; 构造成使着色剂着色的电子接受彩色显影剂; 和具有其中化合物分子中的总电荷为零的两性离子的化合物。 一种可逆热敏记录材料,其包括基底和可逆热敏记录层,其位于衬底上并且包括可逆热敏着色材料。

    REVERSIBLE THERMOSENSITIVE COLORING MATERIAL AND REVERSIBLE THERMOSENSITIVE RECORDING MATERIAL USING THE REVERSIBLE THERMOSENSITIVE COLORING MATERIAL
    6.
    发明申请
    REVERSIBLE THERMOSENSITIVE COLORING MATERIAL AND REVERSIBLE THERMOSENSITIVE RECORDING MATERIAL USING THE REVERSIBLE THERMOSENSITIVE COLORING MATERIAL 失效
    可逆的耐热感色料和可逆的耐热记录材料使用可逆的耐热感色料

    公开(公告)号:US20070259782A1

    公开(公告)日:2007-11-08

    申请号:US11742771

    申请日:2007-05-01

    IPC分类号: B41M5/20

    摘要: A reversible thermosensitive coloring material which can reversibly achieve a relatively colored state and a relatively discolored state depending on a temperature to which the coloring material is heated or a cooling speed at which the coloring material is cooled after heated. The coloring material including an electron donating coloring agent; an electron accepting color developer configured to color the coloring agent; and a compound having a Zwitter ion in which a total of charges in a molecule of the compound is zero. A reversible thermosensitive recording material including a substrate and a reversible thermosensitive recording layer, which is located overlying the substrate and which includes the reversible thermosensitive coloring material.

    摘要翻译: 一种可逆热敏着色材料,其可以根据着色材料被加热的温度或着色材料在加热后冷却的冷却速度,可逆地实现相对着色的状态和相对变色的状态。 着色材料包括给电子着色剂; 构造成使着色剂着色的电子接受彩色显影剂; 和具有其中化合物分子中的总电荷为零的两性离子的化合物。 一种可逆热敏记录材料,其包括基底和可逆热敏记录层,其位于衬底上方并且包括可逆热敏着色材料。

    Reversible thermosensitive coloring composition and reversible
thermosensitive recording medium using the same
    9.
    发明授权
    Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same 失效
    可逆热敏着色组合物和使用其的可逆热敏记录介质

    公开(公告)号:US6001159A

    公开(公告)日:1999-12-14

    申请号:US114527

    申请日:1998-07-13

    IPC分类号: B41M5/30 B41M5/333 C09D11/00

    摘要: A reversible thermosensitive coloring composition contains an electron-donating coloring compound and an electron-accepting compound, and is capable of reversibly assuming a color-developed state or a decolorized state depending upon the the temperature of the reversible thermosensitive coloring composition when heated, and/or the cooling rate of the reversible thermosensitive coloring composition when cooled after the heating thereof, with the electron-accepting compound being a compound of formula (I):A--R--X (I)wherein A represents a color-developing moiety; R represents an aliphatic hydrocarbon group comprising as the main chain thereof a straight chain hydrocarbon group having 8 or more carbon atoms, and may comprise a bivalent hetero-atom containing group and/or a bivalent aromatic group; and X represents a hetero-atom containing associative group. There is also provided a reversible thermosensitive recording medium comprising a support, and a thermosensitive recording layer formed thereon comprising the aforementioned reversible thermosensitive coloring composition.

    摘要翻译: 可逆热敏着色组合物含有给电子着色化合物和电子接受性化合物,并且能够根据可逆热敏着色组合物的加热温度和/或可逆热敏着色组合物的温度,可逆地假设显色状态或脱色状态,和/ 或可逆热敏着色组合物在加热之后冷却时的冷却速率,其中电子接受性化合物为式(I)化合物:ARX(I)其中A表示显色部分; R表示含有8个以上碳原子的直链烃基作为主链的脂肪族烃基,可以含有2价含杂原子的基团和/或2价芳香族基团。 X表示含杂原子的缔合基团。 还提供了一种可逆热敏记录介质,其包括载体和形成在其上的热敏记录层,其包含上述可逆热敏着色组合物。