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    • 98. 发明专利
    • Inkjet ink, ink cartridge, inkjet printing process, and inkjet recording device
    • 喷墨墨盒,墨盒,喷墨打印过程和喷墨记录设备
    • JP2013007021A
    • 2013-01-10
    • JP2011235054
    • 2011-10-26
    • Ricoh Co Ltd株式会社リコー
    • HIRAOKA TAKAOMAEKAWA TSUTOMUHASEGAWA TOMOKO
    • B41J2/01B41M5/00C09D11/00C09D11/34C09D11/38
    • PROBLEM TO BE SOLVED: To provide a photopolymerizable inkjet ink which is solid at room temperature, which simultaneously achieves low skin sensitivity in addition to quick drying property, high image quality and stable printing aptitude; and to provide an ink cartridge, an inkjet printing process and an inkjet recording device using the ink.SOLUTION: (1) The photopolymerizable inkjet ink which is solid at room temperature contains a monomer or oligomer whose skin sensitivity is negative, and a wax having a hydrophilic functional group. (2) The ink cartridge accommodates the photopolymerizable inkjet ink which is solid at room temperature. (3) The inkjet printing process includes heating the photopolymerizable inkjet ink which is solid at room temperature to liquefy it and printing it, and photocuring it after ink drops are thickened or solidified on a substrate held at room temperature.
    • 要解决的问题:提供在室温下为固体的可光聚合喷墨油墨,除了快干性能,高图像质量和稳定的印刷能力外,同时具有低的皮肤敏感性; 并提供一种墨盒,喷墨印刷工艺和使用该墨水的喷墨记录装置。 (1)在室温下为固体的光聚合性喷墨油墨含有皮肤敏感性为负的单体或低聚物和具有亲水性官能团的蜡。 (2)墨盒容纳在室温下为固体的可光聚合喷墨油墨。 (3)喷墨印刷方法包括加热在室温下为固体的可光聚合喷墨油墨,使其液化并印刷,并且在保持室温的基材上增稠或固化墨滴后对其进行光固化。 版权所有(C)2013,JPO&INPIT