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    • 114. 发明专利
    • Pigment-coated paper for printing and method for producing the same
    • 用于印刷的涂料用印刷纸及其制造方法
    • JP2011132647A
    • 2011-07-07
    • JP2010137729
    • 2010-06-16
    • Oji Paper Co Ltd王子製紙株式会社
    • MANDO RITSUO
    • D21H19/64B41J2/01B41M5/00B41M5/50B41M5/52D21H19/12D21H19/38
    • PROBLEM TO BE SOLVED: To provide pigment-coated paper for gloss ink-based printing, excellent in offset printing suitability, also having printing suitability with a high speed ink jet printer using a water-based pigment ink, and suitable for hybrid printing.
      SOLUTION: The pigment-coated paper for printing, in which at least one pigment-coated layer is disposed on at least one side of base paper is characterized in that the most surface layer of the pigment-coated layer is a layer obtained by coating a dried coating layer comprising 100 pts.mass of a pigment, ≥50 pts.mass of light calcium carbonate having an average particle diameter (short diameter) of ≤0.8 μm, and a latex binder and casein as a binder, with the aqueous solution of a water-soluble polybasic metal salt, and then drying the coated layer.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供用于光泽油墨基印刷的颜料涂布纸,具有优异的胶版印刷适合性,还具有使用水性颜料油墨的高速喷墨打印机的印刷适合性,并且适用于混合 打印。 解决方案:用于印刷的颜料涂布纸,其中至少一个颜料涂布层设置在原纸的至少一面上,其特征在于颜料涂层的最表面层是获得的层 通过涂布包含100磅/平方米颜料,≥50磅平均粒径(小直径)≤0.8微米的轻质碳酸钙和作为粘合剂的胶乳粘合剂和酪蛋白的干燥涂层, 水溶性多碱金属盐水溶液,然后干燥涂层。 版权所有(C)2011,JPO&INPIT
    • 116. 发明专利
    • Coated wrapping paper
    • 涂装纸
    • JP2011038227A
    • 2011-02-24
    • JP2009188832
    • 2009-08-18
    • Oji Paper Co Ltd王子製紙株式会社
    • SUZUKI YUKIKOSAWA YUJIHIRABAYASHI TETSUYA
    • D21H19/38D21H19/54
    • PROBLEM TO BE SOLVED: To provide a coated wrapping paper having excellent flexo ink color development at flexo printing and ink-drying properties, and also excelling in bag-making characteristics. SOLUTION: The coated wrapping paper having a coated layer containing a pigment and an adhesive at least on one surface of a base paper is characterized as follows. The base paper contains at least one kind of bleached, unbleached and semibleached kraft pulps. The coated layer contains 30-100 pts.mass of calcined kaolin and 8-40 pts.mass of a starch derivative based on 100 pts.mass of the pigment in the coated layer. The absorption coefficient Ka of water on the coated surface measured based on Japan Tappi No. 51 is within the range of 0.16-0.35 mL/(m 2 ms 1/2 ). COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供在柔版印刷和油墨干燥性能方面具有优异的柔性油墨颜色显影的涂布包装纸,并且还具有优异的制袋特性。 解决方案:具有在原纸的至少一个表面上含有颜料和粘合剂的涂层的涂布包装纸的特征如下。 原纸包含至少一种漂白,未漂白和半自由的硫酸盐纸浆。 涂层含有30-100pts.mass的煅烧高岭土和8-40pts.mass的淀粉衍生物,基于涂层中的100重量份的颜料。 基于日本Tappi No.51测量的涂布表面上的水的吸收系数Ka在0.16-0.35mL /(m 2 ms 1/2 )的范围内, 。 版权所有(C)2011,JPO&INPIT
    • 119. 发明专利
    • Coated paper
    • 铜版纸
    • JP2010242231A
    • 2010-10-28
    • JP2009088992
    • 2009-04-01
    • Daio Paper Corp大王製紙株式会社
    • TAKECHI SHINICHI
    • D21H19/38D21H17/01D21H19/82
    • PROBLEM TO BE SOLVED: To provide coated paper having high whiteness, white paper gloss, and surface strength, and excellent blister resistance. SOLUTION: The coated paper is obtained by providing base paper with an undercoating layer essentially consisting of a starch or a starch derivative as a main component in a coated amount per side of 0.5-1.0 g/m 2 . The undercoating layer is provided with a top coating layer essentially consisting of pigment and an adhesive as main components. The pigment has a particle diameter distribution having the maximum value in the range of ≥0.1 μm and COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供具有高白度,白纸光泽和表面强度以及优异的耐起泡性的涂布纸。 解决方案:涂布纸是通过提供基纸,其底层涂层基本上由淀粉或淀粉衍生物作为主要成分,每面的涂布量为0.5-1.0g / m 2, SP>。 底涂层设置有主要由颜料和粘合剂组成的顶部涂层作为主要组分。 该颜料的粒径分布的粒径分布的最大值在0.1μm以下,粒径分布为≥0.1μm以上,<0.8μm。 优选地,颜料的粒径分布的最大值在≥0.8μm和<2.0μm的范围内。 版权所有(C)2011,JPO&INPIT