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    • 6. 发明授权
    • Ink-jet recording method
    • 喷墨记录方法
    • US08220913B2
    • 2012-07-17
    • US12501502
    • 2009-07-13
    • Yasufumi OoishiKiyoshi IritaToshihiro Kariya
    • Yasufumi OoishiKiyoshi IritaToshihiro Kariya
    • B41J2/01
    • B41M5/0017
    • An ink-jet recording method is provided, which includes (i) supplying on a coated paper a treatment liquid containing 15% by mass or more of a polyvalent metal compound for fixing the components contained in an ink composition and having a viscosity at 25° C. of from 2 mPa·s to 8 mPa·s, in an amount of from −50% to +50% with respect to the value of ΔV [ml/m2] determined by the following Formula (I); and (ii) recording an image by ejecting an ink composition containing a colorant, resin particles, an aqueous organic solvent and water by an ink-jet method on the coated paper to which the treatment liquid has been supplied. Vr represents a roughness index of the coated paper obtained from a measurement of liquid absorbability according to the Bristow method, and Vi represents the amount of transfer at an inflection point where the value of absorption coefficient of the coated paper changes in the measurement of liquid absorbability according to the Bristow method. ΔV=Vi−Vr   Formula (I)
    • 提供一种喷墨记录方法,其包括(i)在涂布纸上提供含有15质量%以上的多价金属化合物的处理液,用于固定油墨组合物中所含的成分,并且在25℃下具有粘度 相对于通过下式(I)测定的&Dgr; V [ml / m 2]的值,从2mPa·s至8mPa·s的C值为-50%至+ 50%。 和(ii)通过喷墨方式将含有着色剂,树脂颗粒,水性有机溶剂和水的油墨组合物喷射到已经被供给处理液的涂布纸上来记录图像。 Vr表示根据Bristow方法从液体吸收性的测量获得的涂布纸的粗糙度指数,Vi表示在测量液体吸收性时涂布纸的吸收系数值发生变化的拐点处的转印量 根据Bristow方法。 &Dgr; V = Vi-Vr式(I)
    • 7. 发明授权
    • Image forming method
    • 图像形成方法
    • US08132907B2
    • 2012-03-13
    • US12272875
    • 2008-11-18
    • Toshihiro KariyaHiroshi Yamamoto
    • Toshihiro KariyaHiroshi Yamamoto
    • B41J2/01
    • B41J11/002B41J19/16B41J29/393B41M5/0017B41M5/508
    • An image forming method including forming an image using a recording medium, an ink composition and a liquid composition, wherein the recording medium includes a base paper, a first layer containing a binder, and a second layer containing a white pigment, the first and second layers being laid in this order on the base paper, and wherein the base paper on which the first layer has been formed has a Cobb-water absorption degree of 5.0 g/m2 or less as measured according to JIS P8140 with a contact time of 15 sec, the base paper on which the first and second layers have been formed has a water absorption amount of 2 mL/m2 to 8 mL/m2 as measured by the Bristow method with a contact time being 0.5 sec, the ink composition contains a pigment and water, and the liquid composition contains any one of polyvalent metal salt and cationic polymer.
    • 一种图像形成方法,包括使用记录介质形成图像,油墨组合物和液体组合物,其中所述记录介质包括原纸,含有粘合剂的第一层和包含白色颜料的第二层,所述第一和第二 层叠在原纸上,其中形成有第一层的原纸具有根据JIS P8140测定的接触时间为15的Cobb吸水度为5.0g / m 2以下 sec,其中形成有第一层和第二层的原纸具有通过Bristow方法测量的接触时间为0.5秒的吸水量为2mL / m 2至8mL / m 2,油墨组合物含有颜料 和水,液体组合物含有多价金属盐和阳离子聚合物中的任何一种。
    • 10. 发明申请
    • INK SET FOR INK-JET RECORDING AND INK-JET RECORDING METHOD USING THE SAME
    • 用于墨水记录的墨盒和使用该墨盒的记录方法
    • US20100196604A1
    • 2010-08-05
    • US12695196
    • 2010-01-28
    • Toshihiro KARIYATerukazu Yanagi
    • Toshihiro KARIYATerukazu Yanagi
    • B05D5/00C09D133/02
    • C09D11/54C09D11/322C09D11/40
    • The present invention provides an ink set for ink-jet recording comprising: a water-based ink composition which includes water, a coloring material, and resin particles having a minimum film-forming temperature MFT0 of 60° C. or higher when prepared as an aqueous dispersion; and an aqueous treatment liquid which includes water, an aggregation agent that forms an aggregate when contacted with the water-based ink composition, and a water-soluble organic solvent prepared such that a minimum film-forming temperature MFT25 of the resin particles is at least 50° C. lower than MFT0 in the aqueous dispersion when a mixed liquid is prepared wherein the mixed liquid includes a mixture of the resin particles, water, and the water-soluble organic solvent in an amount of 25% by mass relative to the solid content of the resin particles; and an ink-jet recording method using the ink set.
    • 本发明提供一种喷墨记录用油墨组件,其特征在于,包括:水性油墨组合物,其包含水,着色材料和成膜温度MFT0为60℃以上的树脂颗粒, 水分散体; 以及含水处理液体,其与水接触时形成凝集体的聚集剂和与水性油墨组合物接触的水溶性有机溶剂,使得树脂粒子的最低成膜温度MFT25至少为 当制备混合液体时,水分散体中的MFT0低于50℃,其中混合液体包含相对于固体的25质量%的树脂颗粒,水和水溶性有机溶剂的混合物 树脂颗粒的含量; 以及使用该油墨组的喷墨记录方法。