公开(公告)号：US20100291323A1

公开(公告)日：2010-11-18

申请号：US12680677

申请日：2008-09-29

申请人： Masafumi Wasai ,  Masaya Tosaka ,  Hiroshi Koyamoto ,  Kei Takigawa ,  Takayuki Sato ,  Atsushi Ono ,  Yoshio Yoshida

发明人： Masafumi Wasai ,  Masaya Tosaka ,  Hiroshi Koyamoto ,  Kei Takigawa ,  Takayuki Sato ,  Atsushi Ono ,  Yoshio Yoshida

IPC分类号： B32B5/16 ,  B05D1/36

CPC分类号： B41M5/5218 ,  D21H19/38

摘要： An inkjet recording medium comprising an ink-receiving layer containing a pigment and a binder formed on at least one side of a base paper containing calcium carbonate as a filler and pulp by a cast coating method, wherein the ash content of the calcium carbonate in the base paper is 15-30% by mass, and the ink-receiving layer contains colloidal silica as the pigment having a primary particle diameter of 30-70 nm and a ratio of the secondary particle diameter to the primary particle diameter of 1.5-3.0.

摘要翻译： 一种喷墨记录介质，其包含含有颜料的油墨接收层和在含有碳酸钙作为填料的纸的至少一面上形成的粘合剂，通过流延涂布法形成纸浆，其中，碳酸钙的灰分含量 原纸为15〜30质量％，油墨接受层含有作为颜料的胶体二氧化硅，初级粒径为30〜70nm，二次粒径与一次粒径的比例为1.5〜3.0。

公开(公告)号：US20100277541A1

公开(公告)日：2010-11-04

申请号：US12740894

申请日：2008-10-30

申请人： Taichi Watanabe ,  Yuji Sawa ,  Kei Takigawa ,  Naoya Morohoshi ,  Kiyofumi Nagai

发明人： Taichi Watanabe ,  Yuji Sawa ,  Kei Takigawa ,  Naoya Morohoshi ,  Kiyofumi Nagai

IPC分类号： B41J2/015 ,  B41M5/40

CPC分类号： B41M5/52 ,  B41M5/502 ,  B41M5/504 ,  B41M5/5218 ,  B41M5/5254 ,  B41M2205/34 ,  C09D11/322 ,  C09D11/40

摘要： An ink jet recording medium having an ink receiving layer containing a binder which containing an acrylonitrile butadiene type copolymer, the butadiene concentration of the copolymer is 50 weight % or more, and an inorganic pigment on one or two sides of a base paper mainly composed of wood pulp, wherein the concentration ratio of the acrylonitrile butadiene type copolymer to 100 parts by weight of the inorganic pigment is from one part by weight to eight parts by weight, while 60 weight % or more of the inorganic pigment is kaolin with particles of 0.4 μm or more and below 4.2 μm which account for 64% or more as the cumulative value of the volumetric basis when measured using a laser diffraction method, and the surface roughness of the ink receiving layer is from 0.6 μm to 1.4 μm when a hard backing is used at a clamp pressure of 1,000 kPa according to JIS P8151.

摘要翻译： 一种喷墨记录介质，其具有含有含有丙烯腈 - 丁二烯类共聚物的粘合剂的油墨接收层，共聚物的丁二烯浓度为50重量％以上，以及主要由以下组成的原纸的一面或两面的无机颜料 木浆，其中丙烯腈丁二烯型共聚物与100重量份无机颜料的浓度比为1重量份至8重量份，而60重量％以上的无机颜料为高岭土，粒子为0.4 μm以上且小于4.2μm，当使用激光衍射法测量时，其占体积基准的累积值占64％或更大，并且当硬质背衬时，油墨接收层的表面粗糙度为0.6μm至1.4μm 根据JIS P8151在1000kPa的夹紧压力下使用。

公开(公告)号：US08399076B2

公开(公告)日：2013-03-19

申请号：US12740894

申请日：2008-10-30

申请人： Taichi Watanabe ,  Yuji Sawa ,  Kei Takigawa ,  Naoya Morohoshi ,  Kiyofumi Nagai

发明人： Taichi Watanabe ,  Yuji Sawa ,  Kei Takigawa ,  Naoya Morohoshi ,  Kiyofumi Nagai

IPC分类号： B41J2/015 ,  B41M5/40

CPC分类号： B41M5/52 ,  B41M5/502 ,  B41M5/504 ,  B41M5/5218 ,  B41M5/5254 ,  B41M2205/34 ,  C09D11/322 ,  C09D11/40

摘要： An ink jet recording medium having an ink receiving layer containing a binder which containing an acrylonitrile butadiene type copolymer, the butadiene concentration of the copolymer is 50 weight % or more, and an inorganic pigment on one or two sides of a base paper mainly composed of wood pulp, wherein the concentration ratio of the acrylonitrile butadiene type copolymer to 100 parts by weight of the inorganic pigment is from one part by weight to eight parts by weight, while 60 weight % or more of the inorganic pigment is kaolin with particles of 0.4 μm or more and below 4.2 μm which account for 64% or more as the cumulative value of the volumetric basis when measured using a laser diffraction method, and the surface roughness of the ink receiving layer is from 0.6 μm to 1.4 μm when a hard backing is used at a clamp pressure of 1,000 kPa according to JIS P8151.

摘要翻译： 一种喷墨记录介质，其具有含有含有丙烯腈 - 丁二烯类共聚物的粘合剂的油墨接收层，共聚物的丁二烯浓度为50重量％以上，以及主要由以下组成的原纸的一面或两面的无机颜料 木浆，其中丙烯腈丁二烯型共聚物与100重量份无机颜料的浓度比为1重量份至8重量份，而60重量％以上的无机颜料为高岭土，粒子为0.4 μm以上且小于4.2μm，当使用激光衍射法测量时，其占体积基准的累积值占64％或更大，并且当硬质背衬时，油墨接收层的表面粗糙度为0.6μm至1.4μm 根据JIS P8151在1000kPa的夹紧压力下使用。

公开(公告)号：US20110111144A1

公开(公告)日：2011-05-12

申请号：US12934486

申请日：2009-03-25

申请人： Masafumi Wasai ,  Takayuki Sato ,  Masaya Tosaka ,  Kei Takigawa

发明人： Masafumi Wasai ,  Takayuki Sato ,  Masaya Tosaka ,  Kei Takigawa

IPC分类号： B41M5/50 ,  B05D1/36

CPC分类号： B41M5/508 ,  B41M5/52 ,  B41M5/5218 ,  B41M5/5227 ,  B41M5/5245 ,  B41M5/5254

摘要： An inkjet recording medium comprising an ink receiving layer formed by applying a coating layer containing a pigment and a binder to at least one side of a support having air permeability, and applying a coagulation solution for coagulating the binder on a surface of the coating layer by a coagulation cast coating method, wherein a boron compound, a cationic resin and cationic colloidal silica contained in the coagulation solution exist on the surface of the ink receiving layer.

摘要翻译： 一种喷墨记录介质，包括通过将含有颜料和粘合剂的涂层施加到具有透气性的载体的至少一侧而形成的油墨接收层，并且通过以下方式施加凝结溶液以将粘合剂凝结在涂层的表面上： 凝结浇铸涂布方法，其中在所述油墨接收层的表面上存在包含在所述凝固溶液中的硼化合物，阳离子树脂和阳离子胶体二氧化硅。