Ink, and ink-jet recording method and instrument using the same
    45.
    发明授权
    Ink, and ink-jet recording method and instrument using the same 失效
    墨水和喷墨记录方法和仪器使用相同

    公开(公告)号:US5439515A

    公开(公告)日:1995-08-08

    申请号:US90548

    申请日:1993-07-13

    CPC分类号: C09D11/30

    摘要: Disclosed herein is an ink comprising at least a recording agent, a liquid medium dissolving the recording agent therein and a compound having thermo-reversible gelation property, wherein the ink is in a homogeneous solution system at 25.degree. C., and the compound having thermo-reversible gelation property separates out in the ink solution in a temperature range of from 30.degree. C. to 65.degree. C., so that the ink becomes a dispersion state. An ink-jet recording method and instruments making use of such an ink are also disclosed.

    摘要翻译: 本文公开了包含至少记录剂,溶解其中的记录剂的液体介质和具有热可逆凝胶化性质的化合物的油墨,其中所述油墨在25℃下处于均匀溶液体系中,并且所述化合物具有热 在30℃至65℃的温度范围内,在油墨溶液中分离出可逆凝胶化性质,使得油墨成为分散状态。 还公开了一种使用这种墨水的喷墨记录方法和仪器。

    Thermal transfer recording method reducing ground staining and improving
ink transferability
    47.
    发明授权
    Thermal transfer recording method reducing ground staining and improving ink transferability 失效
    热转印记录方法减少地面染色和改善油墨转移性

    公开(公告)号:US5268704A

    公开(公告)日:1993-12-07

    申请号:US905527

    申请日:1992-06-29

    IPC分类号: B41J2/32 B41J31/00 B41M5/395

    CPC分类号: B41M5/395

    摘要: Thermal transfer recording is improved by a recording method involving providing a thermal transfer material having a support and an ink layer disposed thereon and which in turn includes a binder and a colorant. The binder includes 45-70 wt. % of an ethylene-vinyl acetate copolymer, 25-50 wt. % of a wax, and 7-12 wt. % of a tackifier based on a total weight of the binder. The ink layer has a breakdown strength of 30-80 kg/cm.sup.2 at 25.degree. C. The method also involves contacting an ink layer side of the thermal transfer material with a recording medium, supplying a pattern of energy from a recording head to the thermal transfer material, and separating the thermal transfer material from the recording medium to leave a transferred image on the recording medium. The thermal transfer material moves in a unit period of time by a first distance relative to the recording head which is smaller than a second distance through which the recording medium moves relative to the recording head in the same unit period of time.

    摘要翻译: 通过提供具有支撑体的热转印材料和设置在其上的油墨层并且还包括粘合剂和着色剂的热转印材料的记录方法来改进热转印记录。 粘合剂包括45-70wt。 %的乙烯 - 乙酸乙烯酯共聚物,25-50wt。 %的蜡,和7-12wt。 基于粘合剂的总重量的增粘剂的%。 油墨层在25℃下的击穿强度为30-80kg / cm2。该方法还包括使热转印材料的油墨层与记录介质接触,将记录头的能量图案提供给热 转印材料,并将热转印材料与记录介质分离,以将转印图像留在记录介质上。 热转印材料在单位时间内相对于记录头移动第一距离,该距离小于记录介质在相同的单位时间内相对于记录头移动的第二距离。