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    • 2. 发明授权
    • Inkjet recording medium and method of producing same
    • 喷墨记录介质及其制造方法
    • US08287121B2
    • 2012-10-16
    • US12874237
    • 2010-09-02
    • Masamichi Kobayashi
    • Masamichi Kobayashi
    • B41J3/407B05D1/36
    • B41M5/5227
    • The present invention provides an inkjet recording medium having at least an ink-receiving layer, the ink-receiving layer containing at least fumed silica, a hydroxycarboxylic acid ester having the I/O value of 1.5 or more as determined in accordance with an organic conceptual diagram, and a polyvinyl alcohol, and an amount of the hydroxycarboxylic acid ester with respect to 1 kg of the fumed silica in the ink-receiving layer being from 0.1 moles to 2 moles. The present invention further provides an inkjet recording medium having at least a support and an ink-receiving layer provided on the support, the ink-receiving layer containing at least a chloride ion-containing zirconium salt, a water-soluble aluminum salt, a hydroxy acid derivative, inorganic fine particles, and a water-soluble resin.
    • 本发明提供一种至少具有油墨接收层的喷墨记录介质,所述油墨接收层至少包含热解法二氧化硅,所述油墨接收层具有根据有机概念确定的I / O值为1.5以上的羟基羧酸酯 图和聚乙烯醇,相对于油墨接收层中的1kg的热解法二氧化硅,羟基羧酸酯的量为0.1摩尔〜2摩尔。 本发明还提供一种喷墨记录介质,其至少具有载体和设置在载体上的油墨接受层,所述油墨接收层至少含有含氯离子的锆盐,水溶性铝盐,羟基 酸衍生物,无机细颗粒和水溶性树脂。
    • 4. 发明申请
    • INKJET RECORDING MEDIUM PRODUCTION METHOD
    • 喷墨记录介质生产方法
    • US20080075847A1
    • 2008-03-27
    • US11863170
    • 2007-09-27
    • Masamichi Kobayashi
    • Masamichi Kobayashi
    • B41M5/00
    • B41M5/52B41M5/506B41M5/5218B41M2205/12B41M2205/38
    • An inkjet recording medium production method including at least forming an ink absorbing layer on or above a support, wherein the ink absorbing layer includes vapor-phase silica and at least two matting agents having different number average particle diameters and having distribution degree of 0.2 or less, and an inkjet recording medium production method including at least forming an ink absorbing layer and a glossy layer on or above a support, wherein the ink absorbing layer includes vapor-phase silica, the glossy layer includes colloidal silica, and either the ink absorbing layer or the glossy layer includes at least two matting agents having different number average particle diameters and having distribution degree of 0.2 or less.
    • 一种喷墨记录介质的制造方法,其特征在于,至少在载体上形成吸墨层,其中,所述吸墨层包含气相二氧化硅和至少两种数均粒径不均匀且分布度为0.2以下的消光剂 以及喷墨记录介质的制造方法,其特征在于,至少在支撑体上或上方形成油墨吸收层和光泽层,其中所述吸墨层包含气相二氧化硅,所述光泽层包括胶体二氧化硅,以及所述吸墨层 光泽层包含至少两种具有不同数均粒径且分布度为0.2以下的消光剂。
    • 7. 发明申请
    • INKJET RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME
    • 喷墨记录介质及其制造方法
    • US20090214806A1
    • 2009-08-27
    • US12391733
    • 2009-02-24
    • Masamichi Kobayashi
    • Masamichi Kobayashi
    • B32B5/16B05D3/00
    • B41M5/502B41M5/506B41M5/5218
    • The invention provides an ink jet recording medium having at least two ink absorbing layers provided on or above a non-water-absorbing support, wherein: a first ink absorbing layer, which is provided uppermost among the at least two ink absorbing layers, contains at least silanol-modified polyvinyl alcohol, polyaluminum chloride and pseudo boehmite alumina, and a second ink absorbing layer, which is adjacent to the first ink absorbing layer, contains at least pseudo boehmite alumina having a secondary particle diameter of 80 nm or less, polyvinyl alcohol, boric acid, and a water-soluble zirconium salt. The invention further provides a method of manufacturing the ink jet recording medium.
    • 本发明提供了一种喷墨记录介质,其具有设置在非吸水性载体上或上方的至少两个吸墨层,其中:设置在至少两个吸墨层中最上层的第一油墨吸收层包含在 至少硅烷醇改性的聚乙烯醇,聚氯化铝和假勃姆石氧化铝,以及与第一墨水吸收层相邻的第二墨水吸收层至少含有二次粒径为80nm以下的假勃姆石氧化铝,聚乙烯醇 ,硼酸和水溶性锆盐。 本发明还提供一种制造喷墨记录介质的方法。
    • 10. 发明授权
    • Method for manufacturing an inkjet recording medium
    • 喷墨记录介质的制造方法
    • US07862863B2
    • 2011-01-04
    • US12212931
    • 2008-09-18
    • Masamichi Kobayashi
    • Masamichi Kobayashi
    • B05D1/36
    • B41M5/52B41M5/5218B41M5/5263D21H19/385D21H19/40D21H19/80D21H23/70
    • The present invention provides a method for manufacturing an inkjet recording medium having at least applying, on a support, a coating liquid A, a coating liquid B and a coating liquid C in this order from the support to form an ink receiving layer. The coating liquid A contains at least a crosslinking agent. The coating liquid B contains at least a vapor-phase-process silica and a water-soluble binder, in which the content of a pseudo boehmite alumina hydrate with respect to the content of the vapor-phase-process silica in the coating liquid B is less than 3% by mass, and the content of a crosslinking agent with respect to the content of the vapor-phase-process silica in the coating liquid B is less than 3% by mass. The coating liquid C contains at least a pseudo boehmite alumina hydrate and a water-soluble binder.
    • 本发明提供了一种喷墨记录介质的制造方法,该喷墨记录介质至少在载体上从载体上依次从载体上涂覆涂布液A,涂布液B和涂布液C以形成油墨接收层。 涂布液A至少含有交联剂。 涂布液B至少含有气相法二氧化硅和水溶性粘合剂,其中假勃姆石氧化铝水合物的含量相对于涂布液B中的气相二氧化硅的含量为 小于3质量%,相对于涂布液B中的气相二氧化硅的含量,交联剂的含量小于3质量%。 涂布液C至少含有假勃姆石氧化铝水合物和水溶性粘合剂。