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    Coated paper for printing by industrial ink jet printing machine
    1.
    发明授权
    Coated paper for printing by industrial ink jet printing machine 有权
    涂布纸用于工业喷墨印刷机的印刷

    公开(公告)号：US09370957B2

    公开(公告)日：2016-06-21

    申请号：US14421422

    申请日：2013-08-09

    申请人： MITSUBISHI PAPER MILLS LIMITED

    发明人： Masanori Nagoshi

    IPC分类号： B41M5/00 ,  B41M5/50 ,  B41M5/52 ,  B41L5/00 ,  B41J2/01

    CPC分类号： B41M5/502 ,  B41J2/01 ,  B41L5/00 ,  B41M5/506 ,  B41M5/5218 ,  B41M5/5236 ,  B41M5/5245 ,  B41M5/5254 ,  B41M2205/42

    摘要： A coated paper having a base paper and at least two coating layers, a first coating layer and a second coating layer, provided on at least one surface of the base paper. The first coating layer is provided on the base paper and contains an organic pigment, a cationic compound, a binder, and a dogtooth-shaped precipitated calcium carbonate having a minor axis of 0.1-0.5 μm and a major axis of 0.5-2.5 μm. The second coating layer is provided on the first coating layer and contains at least an inorganic ultrafine particle that is selected from hydrated alumina, gas phase process silica, pulverized wet-process silica, and colloidal silica, and that has a mean particle size of 330 nm or less. The paper has a surface pH of from 5.0 to 7.5, and the coated surface coated with the second coating layer has a 75-degree gloss value of 45% or more.

    摘要翻译： 一种涂布纸，其具有原纸和至少两个涂层，第一涂层和第二涂层，设置在原纸的至少一个表面上。 第一涂层设置在原纸上，并含有短轴为0.1-0.5μm，长轴为0.5-2.5μm的有机颜料，阳离子化合物，粘合剂和狗牙形沉淀碳酸钙。 第二涂层设置在第一涂层上并且包含至少一种选自水合氧化铝，气相工艺二氧化硅，粉碎湿法二氧化硅和胶体二氧化硅的无机超细颗粒，其平均粒度为330 nm以下。 该纸的表面pH为5.0〜7.5，涂布有第二被覆层的涂布面的光泽度为45％以上。

    Printing paper
    2.
    发明授权
    Printing paper 有权

    公开(公告)号：US10906344B2

    公开(公告)日：2021-02-02

    申请号：US16603777

    申请日：2018-03-12

    申请人： MITSUBISHI PAPER MILLS LIMITED

    发明人： Masanori Nagoshi ,  Tetsuya Nishi ,  Toru Kaneko ,  Hideki Takada ,  Masayuki Takishiro

    IPC分类号： B41M5/52 ,  B41J2/01 ,  B41M5/50 ,  D21H19/38

    摘要： A printing paper having a base paper and an outermost coating layer is provided, and satisfies at least one of the following characteristics (I), (II) and (III): (I) when an aqueous solution having a surface tension of 20 mN/m is dropped on the side having the outermost coating layer of the printing paper, a contact angle between the droplet and the outermost coating layer is 40° or more and 65° or less; (II) for the side having the outermost coating layer of the printing paper, a transfer amount of an aqueous solution having a surface tension of 20 mN/m at a contact time of 1 second as determined by the Bristow method is 5.0 ml/m2 or more and 12.0 ml/m2 or less; and (III) on the surface of the outermost coating layer of the printing paper, a maximum peak value of specular reflection light quantity of a point image is 2,000 or more and 30,000 or less.

    LIGHTWEIGHT COATED PAPER AND PRINT PRODUCTION METHOD USING THE SAME
    3.
    发明申请
    LIGHTWEIGHT COATED PAPER AND PRINT PRODUCTION METHOD USING THE SAME 有权
    轻质涂布纸和打印生产方法

    公开(公告)号：US20150049140A1

    公开(公告)日：2015-02-19

    申请号：US14376542

    申请日：2013-01-25

    申请人： MITSUBISHI PAPER MILLS LIMITED

    发明人： Tetsuya Nishi ,  Koji Idei ,  Masanori Nagoshi ,  Toru Kaneko

    IPC分类号： B41M5/52

    CPC分类号： B41M5/5218 ,  B41M5/508 ,  B41M5/52 ,  B41M5/5227 ,  B41M5/5245 ,  B41M5/5263 ,  D21H15/02 ,  D21H19/385 ,  D21H19/44 ,  D21H19/56 ,  D21H21/52 ,  Y10T428/258 ,  Y10T428/277

    摘要： The invention provides lightweight coated paper having good offset printability. The invention provides lightweight coated paper having good printability in commercial printing utilizing the ink jet recording system. The lightweight coated paper of the invention includes base paper, and one or more coating layers disposed on at least one side of the base paper. The coating layer includes a pigment and a binder. The total coating weight of the coating layer(s) is not more than 7.5 g/m2 per side of the base paper. The coating layer contains a polycondensate of an aliphatic monoamine or an aliphatic polyamine and an epihalohydrin compound, and a water-soluble polyvalent cation salt. The content of the water-soluble polyvalent cation salt in the coating layer is 0.3 g/m2 to 1.0 g/m2 per side of the base paper. The content of the polycondensate of an aliphatic monoamine or an aliphatic polyamine and an epihalohydrin compound in the coating layer is 15 mass % to less than 100 mass % relative to the content of the water-soluble polyvalent cation salt.

    摘要翻译： 本发明提供了具有良好胶版印刷性能的轻质涂布纸。 本发明提供了利用喷墨记录系统的商业印刷中具有良好印刷性的轻质涂布纸。 本发明的轻质涂布纸包括原纸和设置在原纸的至少一侧上的一个或多个涂层。 涂层包括颜料和粘合剂。 涂层的总涂层重量不超过原纸每面7.5g / m2。 涂层含有脂族单胺或脂族多胺和表卤代醇化合物的缩聚物和水溶性多价阳离子盐。 涂层中的水溶性多价阳离子盐的含量为原纸的每面0.3g / m 2〜1.0g / m 2。 相对于水溶性多价阳离子盐的含量，涂层中的脂肪族单胺或脂肪族多胺和表卤代醇化合物的缩聚物的含量为15质量％〜小于100质量％。

    PRINTING COATED PAPER AND METHOD FOR PRODUCING A PRINTED MATERIAL USING THE SAME
    4.
    发明申请
    PRINTING COATED PAPER AND METHOD FOR PRODUCING A PRINTED MATERIAL USING THE SAME 有权
    印刷涂布纸和使用该印刷的印刷材料的方法

    公开(公告)号：US20140363581A1

    公开(公告)日：2014-12-11

    申请号：US14373125

    申请日：2013-01-15

    申请人： MITSUBISHI PAPER MILLS LIMITED

    发明人： Masanori Nagoshi ,  Koji Idei ,  Tetsuya Nishi ,  Toru Kaneko

    IPC分类号： B41M5/52 ,  B41M5/50 ,  B41M5/41 ,  B05D1/02

    CPC分类号： B41M5/5218 ,  B05D1/02 ,  B41M5/41 ,  B41M5/508 ,  B41M2205/32 ,  D21H17/44 ,  D21H17/66 ,  D21H17/74 ,  D21H19/385 ,  D21H19/72 ,  D21H21/16 ,  D21H21/52 ,  D21H23/56

    摘要： Provided is a printing coated paper which is advantageous not only in that the coated paper has offset printability and causes no mottling in the printed area even in ink jet printing, but also in that the coated paper exhibits excellent rubbing resistance with respect to the printed area and excellent print density of a dye ink. The task of the present invention is achieved by a printing coated paper having a coating layer comprised mainly of a pigment and a binder formed on at least one side of a base paper, wherein the base paper is a treated base paper which has been subjected to size press using a treatment solution containing at least one member selected from a cationic resin and a water-soluble multivalent cation salt, wherein the total applied amount per each side of the at least one member selected from a cationic resin and a water-soluble multivalent cation salt, in terms of the solids content, is in the range of from 0.1 to 5.0 g/m2, and wherein the at least one pigment in the coating layer is ground calcium carbonate having an average particle diameter of 0.1 to 0.28 μm, wherein the amount of the ground calcium carbonate having an average particle diameter of 0.1 to 0.28 μm contained in the coating layer is in the range of 60 parts by mass or more, relative to 100 parts by mass of the total of the pigment(s) in the coating layer.

    摘要翻译： 提供了一种印刷涂布纸，其优点在于，即使在喷墨印刷中，涂布纸具有可印刷的印刷性也不会在印刷区域产生斑点，而且涂布纸对于印刷区域表现出优异的耐摩擦性 和染料油墨的优良印刷密度。 本发明的任务是通过一种具有主要由颜料和粘合剂组成的涂层的印刷涂布纸来实现的，所述涂料纸形成在原纸的至少一侧上，其中原纸是经过 使用含有选自阳离子树脂和水溶性多价阳离子盐中的至少一种的处理溶液的压片机，其中，选自阳离子树脂和水溶性多价阳离子树脂中的至少一种的每一侧的总施用量 阳离子盐在固体含量方面为0.1-5.0g / m 2，并且其中涂层中的至少一种颜料是研磨的平均粒径为0.1至0.28μm的碳酸钙，其中 包含在涂层中的平均粒径为0.1〜0.28μm的研磨碳酸钙的量相对于100质量份的总量为100质量份，为60质量份以上 涂层中的颜料。

    Coated printing paper for industrial inkjet printing press
    6.
    发明授权
    Coated printing paper for industrial inkjet printing press 有权
    工业喷墨印刷机涂布印刷纸

    公开(公告)号：US09562329B2

    公开(公告)日：2017-02-07

    申请号：US15111245

    申请日：2015-01-09

    申请人： MITSUBISHI PAPER MILLS LIMITED

    发明人： Masanori Nagoshi ,  Jun Urasaki

    IPC分类号： B41M5/00 ,  D21H21/52 ,  D21H19/38 ,  D21H19/56 ,  B41M5/52 ,  B41M5/50

    CPC分类号： D21H21/52 ,  B41M5/502 ,  B41M5/508 ,  B41M5/52 ,  B41M5/5218 ,  B41M5/5245 ,  D21H19/385 ,  D21H19/56

    摘要： A task of the present invention is to provide a coated printing paper for an industrial inkjet printing press, which has printability for a conventional printing press for use in, e.g., offset printing, and which has printability that can cope with the printing speed of an industrial inkjet printing press. An embodiment of the present invention is a coated printing paper for an industrial inkjet printing press, having a support; and, on at least one surface of the support, a coating layer containing at least a binder, a cationic compound, and ground calcium carbonate which, in a particle size distribution curve thereof, has at least one peak and has a half band width of 0.25 μm or less with respect to the maximum peak, and which has an average particle diameter of 0.10 to 0.28 μm.

    摘要翻译： 本发明的任务是提供一种用于工业喷墨印刷机的涂布印刷纸，其具有用于例如胶版印刷的常规印刷机的可印刷性，并且其具有能够应对印刷速度的印刷性 工业喷墨印刷机。 本发明的实施例是一种用于工业喷墨印刷机的涂布印刷纸，其具有支撑体; 并且在所述载体的至少一个表面上，至少包含粘合剂，阳离子化合物和研磨的碳酸钙的涂层，所述粘合剂的粒度分布曲线具有至少一个峰并且具有半带宽 相对于最大峰为0.25μm以下，平均粒径为0.10〜0.28μm。

    COATED PRINTING PAPER FOR INDUSTRIAL INKJET PRINTER AND METHOD FOR MANUFACTURING PRINTED PRODUCTS USING THE SAME
    10.
    发明申请
    COATED PRINTING PAPER FOR INDUSTRIAL INKJET PRINTER AND METHOD FOR MANUFACTURING PRINTED PRODUCTS USING THE SAME 有权
    用于工业喷墨打印机的涂布式打印纸和使用其制造印刷产品的方法

    公开(公告)号：US20150283840A1

    公开(公告)日：2015-10-08

    申请号：US14437111

    申请日：2013-10-08

    申请人： MITSUBISHI PAPER MILLS LIMITED

    发明人： Masanori Nagoshi ,  Jun Urasaki

    IPC分类号： B41M5/41 ,  B41J2/01 ,  B41M5/52 ,  B41J11/00

    CPC分类号： B41M5/41 ,  B41J2/01 ,  B41J11/0015 ,  B41M5/508 ,  B41M5/52 ,  B41M5/5218 ,  B41M5/5254 ,  B41M2205/40 ,  D21H17/65 ,  D21H19/38 ,  D21H19/385 ,  D21H19/60

    摘要： The present invention provides a coated printing paper which is for use in an industrial inkjet printing machine and which has printability that can accommodate the printing speed of an industrial inkjet printing machine while having printability for a conventional printing machine such as an offset press. The present invention provides a coated printing paper for an industrial inkjet printing machine, which comprises: a base paper at least containing a boric acid compound or a borate compound; and on the base paper, a coating layer at least containing polyvinyl alcohol and ground calcium carbonate having a mean particle diameter of 0.1 μm to 0.28 μm.

    摘要翻译： 本发明提供了一种用于工业喷墨印刷机的涂布印刷纸，其具有能够适应工业喷墨印刷机的印刷速度的可印刷性，同时具有用于常规印刷机如胶印机的可印刷性。 本发明提供了一种用于工业喷墨印刷机的涂布印刷纸，其包括：至少含有硼酸化合物或硼酸酯化合物的原纸; 并且在原纸上，至少包含平均粒径为0.1μm至0.28μm的聚乙烯醇和研磨的碳酸钙的涂层。