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    • 61. 发明申请
    • THERMAL TRANSFER SHEET
    • 热转印片
    • US20090130348A1
    • 2009-05-21
    • US12096212
    • 2006-12-08
    • Hiroyuki YamashitaTadahiro IshidaKeiji HiroseHirotaka WatanabeToshikazu KuwabaraDaisuke FukuiHideo Ito
    • Hiroyuki YamashitaTadahiro IshidaKeiji HiroseHirotaka WatanabeToshikazu KuwabaraDaisuke FukuiHideo Ito
    • B41M5/382B41M5/42
    • B41M5/44B41M5/42B41M5/426B41M2205/02B41M2205/06B41M2205/28B41M2205/38
    • It is an object of the present invention to provide a thermal transfer sheet which has a high transfer sensitivity in thermal transfer printing to obtain a high density print, has a high sharpness of thermal transfer images, can prevent an abnormal transfer in printing even after being stored at high temperature and high humidity, and can provide a sufficiently satisfactory printed matter.The above object is achieved by a thermal transfer sheet comprising: a substrate; a heat resistant slip layer provided on one side of the substrate; an undercoat layer and a dye layer provided in that order on the other side of the substrate, wherein the undercoat layer is formed by applying and drying a coating liquid which contains, as main components, a water soluble self cross-linking resin and colloidal inorganic pigment ultrafine particles, and cross-linking polymerizing the water soluble self cross-linking resin, or wherein the undercoat layer is formed by using colloidal inorganic pigment ultrafine particles and a copolymer resin of vinyl pyrrolidone and vinyl acetate as main components.
    • 本发明的目的是提供一种在热转印中具有高转印灵敏度以获得高密度印刷,具有高清晰度的热转印图像的热转印片,可以防止印刷中的异常转印,即使在 储存在高温高湿下,可提供足够令人满意的印刷物。 上述目的通过一种热转印片来实现,该热转印片包括:基底; 设置在基板一侧的耐热滑动层; 在基材的另一侧依次设置底涂层和染料层,其中通过涂布和干燥包含作为主要成分的水溶性自交联树脂和胶态无机物的涂布液形成底涂层 颜料超细颗粒和交联聚合水溶性自交联树脂,或其中通过使用胶体无机颜料超细颗粒和乙烯基吡咯烷酮和乙酸乙烯酯的共聚物树脂作为主要组分形成底涂层。
    • 63. 发明申请
    • NOVEL DEVELOPER FOR THERMAL RECORDING MEDIA AND THERMAL COMPOSITION MEDIA USING THE SAME
    • 用于热记录介质的新型开发者和使用该记录媒体的热组合物介质
    • US20160089919A1
    • 2016-03-31
    • US14865405
    • 2015-09-25
    • Ronald Q. Ruffer, JR.
    • Ronald Q. Ruffer, JR.
    • B41M5/333B41M5/337C07C275/36B41M5/327
    • B41M5/3335B41M5/3275B41M5/3336B41M5/3372B41M5/3375B41M5/3377B41M2205/04B41M2205/28C07C275/36
    • The subject invention more specifically discloses compounds which are particularly useful as a developer for thermal recording media. These compounds include p-(p-{3-[p-(p-hydroxyphenoxy)phenyl]ureido}phenoxy)phenol, m-(p-{3-[p-(p-hydroxyphenoxy)phenyl]ureido}phenoxy)phenol, o-(p-{3-[p-(p-hydroxyphenoxy)phenyl]ureido}phenoxy)phenol, p-(p-{3-[m-(p-hydroxyphenoxy)phenyl]ureido}phenoxy)phenol, and p-(m-{3-[o-(p-hydroxyphenoxy)phenyl]ureido}phenoxy)phenol. The present invention also reveals a thermal recording sheet having a thermal recording layer containing a colorless or pale colored dye precursor and a color developer reactable with said dye precursor upon heating to develop a color, wherein said color developer is a compound selected from the group consisting of p-(p-{3-[p-(p-hydroxyphenoxy)phenyl]ureido}phenoxy)phenol, m-(p-{3-[p-(p-hydroxyphenoxy)phenyl]ureido}phenoxy)phenol, o-(p-{3-[p-(p-hydroxyphenoxy)phenyl]ureido}phenoxy)phenol, p-(p-{3-[m-(p-hydroxyphenoxy)phenyl]ureido}phenoxy)phenol, and p-(m-{3-[o-(p-hydroxyphenoxy)phenyl]ureido}phenoxy)phenol.
    • 本发明更具体地公开了作为热敏记录介质的显影剂特别有用的化合物。 这些化合物包括对 - (对{3- [对 - (对羟基苯氧基)苯基]脲基}苯氧基)苯酚,间 - (对 - {3- [对 - (对羟基苯氧基)苯基]脲基}苯氧基)苯酚 ,对 - (对{3- [对 - (对羟基苯氧基)苯基]脲基}苯氧基)苯酚,对(对{3- {间 - (对羟基苯氧基)苯基]脲基}苯氧基) 对 - (间 - {3- [对 - (对羟基苯氧基)苯基]脲基}苯氧基)苯酚。 本发明还揭示了一种热敏记录片材,其具有含有无色或浅色染料前体的热敏记录层和加热时可与所述染料前体反应以形成颜色的彩色显影剂,其中所述显色剂是选自以下的化合物: 对 - (对{3- [对 - (对羟基苯氧基)苯基]脲基}苯氧基)苯酚,间 - (对{3- [对 - (对羟基苯氧基)苯基]脲基}苯氧基) - 对 - (对{3- [对 - (对羟基苯氧基)苯基]脲基}苯氧基)苯酚,对 - (对{3- [间 - (对羟基苯氧基)苯基] (m- {3- [O-(对羟基苯氧基)苯基]脲基}苯氧基)苯酚。
    • 68. 发明授权
    • Thermosensitive recording material
    • 热敏记录材料
    • US08283286B2
    • 2012-10-09
    • US12733152
    • 2008-08-22
    • Hajime Saito
    • Hajime Saito
    • B41M5/333C07C37/14
    • B41M5/3336B41M2205/04B41M2205/28
    • A thermosensitive recording material which comprises a color forming layer comprising a color forming substance, which comprises a colorless or light color leuco dye, and a color developer and disposed on a support, wherein a mixture of (A) at least one compound selected from 4-hydroxy-4′-allyloxydiphenylsulfone, 4-hydroxy-4′-ethyloxydiphenylsulfone and 4-hydroxy-4′-n-propoxydiphenylsulfone and (B) a diphenylsulfone bridged compound represented by general formula (1): n representing an integer of 1 to 10, in amounts such that the ratio of the amounts by mass of (A) to (B) is 85:15 to 25:75 is used as the color developer. In the thermosensitive recording material, color is formed with a great density, image portions exhibit excellent properties for storage, in particular, excellent resistance to plasticizers, and portions of no color formation exhibit excellent properties for storage, in particular, excellent heat resistance.
    • 一种热敏记录材料,其包含包含无色或浅色无色染料的成色物质和彩色显影剂并配置在载体上的成色层,其中(A)至少一种选自4 - 羟基-4'-烯丙氧基二苯基砜,4-羟基-4'-乙氧基二苯基砜和4-羟基-4'-正丙氧基二苯基砜和(B)由通式(1)表示的二苯基砜桥接化合物:n表示1〜 10,使用(A)〜(B)的质量比为85:15〜25:75的量作为显色剂。 在热敏记录材料中,以高密度形成颜色,图像部分表现出优异的储存性能,特别是对增塑剂的优异性,并且无颜色形成的部分表现出优异的储存性能,特别是优异的耐热性。