公开(公告)号：US20050089652A1

公开(公告)日：2005-04-28

申请号：US10971092

申请日：2004-10-25

申请人： Kenzo Kasahara ,  Toshihiko Iwasaki ,  Junji Ito ,  Yukako Taka

发明人： Kenzo Kasahara ,  Toshihiko Iwasaki ,  Junji Ito ,  Yukako Taka

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

CPC分类号： B41M5/52 ,  B41M5/502 ,  B41M5/5218 ,  B41M5/5227 ,  B41M5/5254

摘要： An inkjet recording sheet comprising on a water-nonabsorptive support a porous ink absorptive layer, wherein; said porous ink absorptive layer is formed by utilizing a composition containing inorganic micro-particles, polyvinyl alcohol and an organic polymer having an epoxy group, and contains a polyvalent metal compound provided with a polyvalent metal element.

摘要翻译： 1.一种喷墨记录纸，其特征在于，在水不吸收性载体上包含多孔油墨吸收层， 所述多孔油墨吸收层是通过使用含有无机微粒，聚乙烯醇和具有环氧基的有机聚合物的组合物形成的，并且含有设置有多价金属元素的多价金属化合物。

公开(公告)号：US20050003179A1

公开(公告)日：2005-01-06

申请号：US10865619

申请日：2004-06-10

申请人： Junji Ito ,  Toshihiko Iwasaki ,  Kenzo Kasahara ,  Yukako Taka

发明人： Junji Ito ,  Toshihiko Iwasaki ,  Kenzo Kasahara ,  Yukako Taka

IPC分类号： B41J2/01 ,  B41M5/00 ,  B41M5/50 ,  B41M5/52 ,  B32B5/18

CPC分类号： B41M5/52 ,  B41M5/502 ,  B41M5/5227 ,  B41M5/5254 ,  Y10T428/24802 ,  Y10T428/249986 ,  Y10T428/25 ,  Y10T428/259 ,  Y10T428/31938

摘要： An ink jet recording material is disclosed, comprising a support having thereon a porous ink receiving layer containing inorganic particles, a polyvinyl alcohol exhibiting a degree of saponification of not less than 95 mol % and a compound represented by the following formula and having a molecular weight of not more than 200:

摘要翻译： 公开了一种喷墨记录材料，包括其上具有包含无机颗粒的多孔油墨接收层的支撑体，皂化度不低于95摩尔％的聚乙烯醇和由下式表示的化合物，并具有分子量 不超过200：

公开(公告)号：US07090903B2

公开(公告)日：2006-08-15

申请号：US10673104

申请日：2003-09-26

申请人： Eisaku Katoh ,  Atsushi Tomotake ,  Toshihiko Iwasaki ,  Masayuki Ushiku ,  Junji Ito ,  Yukako Taka

发明人： Eisaku Katoh ,  Atsushi Tomotake ,  Toshihiko Iwasaki ,  Masayuki Ushiku ,  Junji Ito ,  Yukako Taka

IPC分类号： B41M5/00

CPC分类号： B41M5/5254 ,  B41M5/5218 ,  B41M5/5227 ,  B41M5/5236 ,  B41M5/5245

摘要： An ink-jet recording sheet, comprising a support having thereon a porous ink receiving layer, the porous ink receiving layer including inorganic particles, a hydrophilic binder and a polymer, wherein the polymer has a plurality of carbon-carbon unsaturated bonds, provided that the unsaturated bonds are non-aromatic; the polymer has a recurring unit derived from butadiene or isoprene.

摘要翻译： 一种喷墨记录纸，包括其上具有多孔油墨接收层的支撑体，所述多孔油墨接收层包括无机颗粒，亲水性粘合剂和聚合物，其中所述聚合物具有多个碳 - 碳不饱和键，条件是 不饱和键是非芳香族的; 聚合物具有衍生自丁二烯或异戊二烯的重复单元。

公开(公告)号：US20060210729A1

公开(公告)日：2006-09-21

申请号：US11370820

申请日：2006-03-08

申请人： Yukako Taka ,  Toshihiko Iwasaki ,  Hideo Sugimoto

发明人： Yukako Taka ,  Toshihiko Iwasaki ,  Hideo Sugimoto

IPC分类号： B41M5/00

CPC分类号： B41M5/502 ,  B41M2205/42

摘要： An ink-jet recording sheet containing a non water absorptive support having thereon at least three ink absorptive layers C, B and A in that order, each of the three layers comprises inorganic microparticles and a binder, wherein the ink absorptive layer A contains a dispersion of the inorganic microparticles dispersed in the presence of a water soluble multivalent metal compound; and an order of an amount of liquid transfer for the three ink absorptive layers is: the layer B

摘要翻译： 一种含有非吸水性载体的喷墨记录片材，其中具有至少三个吸墨层C，B和A，其中三层包括无机微粒和粘合剂，其中吸墨层A含有分散体 的无机微粒分散在水溶性多价金属化合物的存在下; 并且三个油墨吸收层的液体转移量的顺序是：层B <层C <层A，条件是用Bristow方法测量液体转移量，该方法由J.TAPPI Paper 纸浆试验方法No.51-87使用重量比为15:15:70的二甘醇/三甘醇单丁醚/水的混合物，接触时间为0.04秒。

公开(公告)号：US20060093760A1

公开(公告)日：2006-05-04

申请号：US11253411

申请日：2005-10-19

申请人： Yukako Taka ,  Toshihiko Iwasaki

发明人： Yukako Taka ,  Toshihiko Iwasaki

IPC分类号： B41M5/00

CPC分类号： B41M5/502 ,  B41M5/5218

摘要： An ink-jet recording sheet comprising a non-water absorbing support having thereon at least two simultaneously coated ink-absorbing layers, each ink-absorbing layer containing silica particles, wherein: (i) an outermost layer of the ink-absorbing layers and a layer adjacent to the outermost layer each contains a water-soluble multivalent metal compound; (ii) the outermost layer is formed by a coating composition having an average zeta potential of not less than +50 mV at 25° C.; (iii) a MOx/2/SiO2 value in the layer adjacent to the outermost layer is in the range of 0.005-0.02, provided that MOx/2 represents a weight of the water-soluble multivalent metal compound represented by a weight of MOx/2, and SiO2 represents a weight of the silica particles; and (iv) a MOx/2/SiO2 value in the outermost layer is larger than a MOx/2/SiO2 value in any ink-absorbing layer other than the outermost layer, wherein: M represents a metal having a valence of two or more contained in the water-soluble multivalent metal compound; and x represents a valence of the metal M.

摘要翻译： 一种喷墨记录纸，包括其上具有至少两个同时涂覆的油墨吸收层的非吸水性支撑体，每个墨水吸收层含有二氧化硅颗粒，其中：（i）吸墨层的最外层和 邻近最外层的层各自含有水溶性多价金属化合物; （ii）最外层由在25℃下平均ζ电位不低于+ 50mV的涂料组合物形成; （iii）与最外层相邻的层中的MO x / 2 / SiO 2 +值在0.005-0.02的范围内，条件是MO x / 2 表示由MO x 2/2重量表示的水溶性多价金属化合物的重量，SiO 2表示二氧化硅的重量 粒子; 和（iv）最外层中的MO x / 2 / SiO 2 +值大于MO××/ 2 / SiO

公开(公告)号：US20060233977A1

公开(公告)日：2006-10-19

申请号：US11451827

申请日：2006-06-13

申请人： Yukako Taka ,  Yoshinori Tsubaki

发明人： Yukako Taka ,  Yoshinori Tsubaki

IPC分类号： B41M5/00

CPC分类号： B41M5/52 ,  B41M5/5209 ,  B41M5/5218 ,  B41M5/5227 ,  B41M5/5254 ,  B41M2205/12

摘要： An ink-jet recording sheet is disclosed. The ink accepting porous layer comprises a hydrophilic binder containing a polymer compound crosslinked via irradiation of ionizing radiation, micro particles, and at least one component selected from the group consisting of (A) a nitrogen-containing compound, (B) a sulfur-containing compound, (C) a phenol compound and (D) a polyvalent metal salt.

摘要翻译： 公开了一种喷墨记录纸。 油墨接受多孔层包括含有通过照射电离辐射而交联的聚合物的亲水性粘合剂，微粒和至少一种选自（A）含氮化合物，（B）含硫化合物 化合物，（C）酚化合物和（D）多价金属盐。

公开(公告)号：US20060188670A1

公开(公告)日：2006-08-24

申请号：US11351383

申请日：2006-02-10

申请人： Shigeru Kojima ,  Rieko Ren ,  Yukako Taka

发明人： Shigeru Kojima ,  Rieko Ren ,  Yukako Taka

IPC分类号： B05D3/02 ,  B41M5/40

CPC分类号： B41M5/5245 ,  B41M5/5218

摘要： A recording medium producing method comprising a step of coating a coating liquid which is a mixture of an inorganic fine particle dispersion and a water-soluble binder on a support, wherein the inorganic fine particle dispersion is prepared by a process comprising the steps of heating the inorganic fine particle dispersion at a temperature of from 45° C. to 60° C. for a time of from 0.5 to 5 hours, standing the inorganic fine particle dispersion at a temperature of from 10° C. to 40° C. for a time of from 0.5 to 5 hours, and mixing the inorganic fine particle dispersion is mixed with the water-soluble binder. This invention provides a method for producing a recording medium for ink-jet recording by supplying a coating liquid which is stable in the viscosity Without increasing during standing period and a recording medium produced by the producing method which has no coating defect and gives high image density.

摘要翻译： 一种记录介质的制造方法，其特征在于，在载体上涂布作为无机微粒分散体和水溶性粘合剂的混合物的涂布液的工序，其中，所述无机微粒分散液通过以下步骤制备，所述方法包括： 无机细颗粒分散体在45℃至60℃的温度下进行0.5至5小时的时间，将无机细颗粒分散体在10℃至40℃的温度下保存，用于 时间为0.5〜5小时，将无机微粒分散液与水溶性粘合剂混合。 本发明提供一种喷墨记录用记录介质的制造方法，其特征在于，通过供给粘度稳定的涂布液，在静置期间不增加的涂布液和通过不产生涂布缺陷而产生高图像浓度的制造方法制造的记录介质 。