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    • 1. 发明授权
    • Heat transfer recording sheet
    • 热转印记录纸
    • US4748151A
    • 1988-05-31
    • US893489
    • 1986-08-05
    • Yukichi MurataTakao HirotaHiroshi Urabe
    • Yukichi MurataTakao HirotaHiroshi Urabe
    • B41M5/00B41M5/26B41M5/395D06P5/13
    • B41M5/395Y10S428/913Y10S428/914Y10S430/146Y10T428/31507
    • A heat transfer recording sheet is disclosed, comprising a base film having provided on one side thereof a coloring material layer containing at least a subliming dye and a binder, wherein said binder is a polycarbonate resin having a repeating unit represented by the formula (I): ##STR1## wherein R.sup.1 represents an aryl group; and R.sup.2 represents a hydrogen atom, an alkyl group or an aryl group. In another embodiment, said binder is a copolymer of polycarbonate resin having a repeating unit represented by the formula (I) and a repeating unit represented by the formula (II) ##STR2## wherein rings A and B each represents a phenylene group or a phenylene group substituted with an alkyl group or a halogen atom; and X represents a divalent group selected from ##STR3## --O--, --S--, --SO--, and --SO.sub.2 --, wherein R.sup.3 and R.sup.4 each represents a hydrogen atom or an alkyl group; and R.sup.5 represents an alkylene group.
    • 公开了一种传热记录纸,其包括基膜,其一侧设置有至少含有升华染料和粘合剂的着色材料层,其中所述粘合剂是具有由式(I)表示的重复单元的聚碳酸酯树脂, (Ⅰ)其中R1表示芳基; R2表示氢原子,烷基或芳基。 在另一个实施方案中,所述粘合剂是具有由式(I)表示的重复单元的聚碳酸酯树脂和由式(II)表示的重复单元(II)的共聚物,其中环A和B各自表示亚苯基 或被烷基或卤素原子取代的亚苯基; 并且X表示选自以下的二价基团:-O - , - S - , - SO-和-SO 2 - ,其中R 3和R 4各自表示氢原子或烷基; R 5表示亚烷基。
    • 10. 发明申请
    • Water-soluble complex dye, recording fluid and recording method
    • 水溶性复合染料,记录液和记录方法
    • US20050081747A1
    • 2005-04-21
    • US11005021
    • 2004-12-07
    • Wataru ShimizuMio IshidaHideo SanoYukichi Murata
    • Wataru ShimizuMio IshidaHideo SanoYukichi Murata
    • C09B45/18C09B45/22C09B45/24C09B45/34C09B67/44C09D11/00C09B45/00
    • C09D11/32C09B45/18C09B45/22C09B45/24C09B45/34C09B67/0083C09D11/328C09D11/40
    • A water-soluble complex dye capable of forming an image having light resistance, ozone resistance and high saturation; a water-based recording fluid, particularly an ink jet recording fluid, employing such a dye; an ink set employing such a recording fluid; and an ink jet recording method, are presented. A water-soluble complex dye comprising an azo compound represented by the following formula (1) or its tautomer, and transition metal ions; a water-based recording fluid, particularly an ink jet recording fluid, containing such a dye; and an ink jet recording method employing such a recording fluid. In the formula (1), A1 is a 5- to 7-membered hetero monocyclic group or a fused polycyclic group containing such a hetero monocyclic group and may have an optional substituent, but it represents a group which does not have a hydroxyl group at a position adjacent to the carbon bonded to the azo group; ring X1 represents a monocyclic hetero ring constituted by six atoms, bonded to the azo group and may have an optional substituent; and each of R1 and R2 which are independent of each other, is a hydrogen atom or a monovalent substituent.
    • 能够形成具有耐光性,耐臭氧性和高饱和度的图像的水溶性复合染料; 使用这种染料的水性记录液,特别是喷墨记录液; 使用这种记录液的油墨组; 和喷墨记录方法。 包含由下式(1)表示的偶氮化合物或其互变异构体和过渡金属离子的水溶性复合染料; 含有这种染料的水性记录液,特别是喷墨记录液; 以及采用这种记录液的喷墨记录方法。 在式(1)中,A 1是5至7元杂单环基团或含有这种杂单环基团的稠合多环基团,并且可以具有任选的取代基,但它代表基团 在与偶氮基结合的碳相邻的位置上不具有羟基; 环X 1表示由六个原子构成的单环杂环,键合到偶氮基并且可以具有任选的取代基; 且彼此独立的R 1和R 2各自为氢原子或一价取代基。