公开(公告)号：JP2008101177A

公开(公告)日：2008-05-01

申请号：JP2006309259

申请日：2006-11-15

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： TOJO KAORU ,  ONISHI HIROTETSU

IPC: B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38

CPC classification number: C09D11/101

Abstract: PROBLEM TO BE SOLVED: To provide an ink composition which ensures a long-term shelf stability, is excellent in curability when exposed to an actinic radiation and yields an image excellent in flexibility and adhesion to a substrate when an ink is cured, an inkjet recording method using the ink composition, and a printed matter obtained by the inkjet recording method. SOLUTION: The ink composition comprises (A) N-vinyl lactams, (B) a polymerization initiator, (C) a basic compound, (D) a coloring agent and (E) a dispersing agent, wherein the content of (A) the N-vinyl lactams is at least 15 wt.% of the total weight of the ink composition, and (E) the dispersing agent is an acidic dispersing agent. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了提供确保长期保存稳定性的油墨组合物，当曝光于光化辐射时固化性优异，并且当油墨固化时产生柔性和对基材的粘附性优异的图像， 使用油墨组合物的喷墨记录方法和通过喷墨记录方法获得的印刷品。 解决方案：油墨组合物包含（A）N-乙烯基内酰胺，（B）聚合引发剂，（C）碱性化合物，（D）着色剂和（E）分散剂，其中（ A）N-乙烯基内酰胺是油墨组合物总重量的至少15重量％，（E）分散剂是酸性分散剂。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008001881A

公开(公告)日：2008-01-10

申请号：JP2006286022

申请日：2006-10-20

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： TOJO KAORU ,  NAKANO RYOICHI

IPC: B41J2/01 ,  B41M5/00 ,  C09B31/153 ,  C09B33/22 ,  C09B33/26 ,  C09B67/20 ,  C09D11/00 ,  C09D11/328

Abstract: PROBLEM TO BE SOLVED: To provide a black ink composition which enables excellent black type printings in high concentrations, is excellent in image fastness, and is used for ink jets, to provide an ink set containing the same, and to provide an ink jet recording method using them. SOLUTION: This ink composition containing at least two water-soluble dyes having absorption spectrum maximum wavelengths within 550 to 700 nm in an aqueous solvent is characterized in that at least one of the water-soluble dyes is selected from the group consisting of a disazo compound having a specific structure, its salts, and a compound having a naphthalene ring substituted with at least one hydroxyl group and further having three or more azo groups. An ink set containing at least one of the ink composition. A recording method is characterized by imparting the ink composition to a recording medium to record. A recording method is characterized by loading the ink set on a recording apparatus and then imparting the ink composition to the recording medium from the recording apparatus to record. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了提供能够以高浓度进行优异的黑色印刷的黑色油墨组合物，具有优异的图像牢度，并且用于喷墨，以提供含有该油墨组合物的油墨组，并且提供一种 使用它们的喷墨记录方法。 解决方案：该水性溶剂中含有至少两种吸收光谱最大波长在550-700nm范围内的水溶性染料的油墨组合物的特征在于，至少一种水溶性染料选自 具有特定结构的双偶氮化合物，其盐和具有至少一个羟基取代并且还具有三个或更多个偶氮基的萘环的化合物。 一种含有至少一种油墨组合物的油墨组。 记录方法的特征在于将油墨组合物赋予记录介质。 记录方法的特征在于将油墨组装载到记录装置上，然后将油墨组合物从记录装置传送到记录介质上进行记录。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2012214814A

公开(公告)日：2012-11-08

申请号：JP2012154507

申请日：2012-07-10

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： TOJO KAORU

IPC: C09D11/00 ,  B41J2/01 ,  B41M5/00 ,  C09B67/20

CPC classification number: C09D11/328 ,  C09B67/0055 ,  C09D11/40

Abstract: PROBLEM TO BE SOLVED: To provide a black ink composition containing at least two kinds of water-soluble dyes that can print, without requiring the addition in large quantities or of other dyes for color correction, an image having excellent black tone and high density, and is excellent in weather-proofness, in particular excellent in water tightness (free from blotting), and to provide an ink set containing the same, and an inkjet recording method using the same.SOLUTION: The ink composition containing at least two kinds of water-soluble dyes is characterized in that at least one of the water-soluble dyes is a compound selected from the group consisting of a compound and its salt represented by formula (S-1) and at least one of the at least two kinds of water-soluble dyes is a compound represented by formula (L-2), or a compound having a naphthalene ring substituted with at least one hydroxy group and three or more azo groups.

Abstract translation: 要解决的问题：为了提供一种含有至少两种水溶性染料的黑色油墨组合物，其可以在不需要大量添加或其它染料进行颜色校正的情况下印刷，具有优异的黑色调和 高密度，耐候性优异，特别优异的防水性（无印迹），以及提供含有该油墨的油墨组和使用其的喷墨记录方法。 含有至少两种水溶性染料的油墨组合物的特征在于，至少一种水溶性染料是选自由式（S（S））表示的化合物及其盐 -1），并且所述至少两种所述水溶性染料中的至少一种是由式（L-2）表示的化合物或具有至少一个羟基和三个或更多个偶氮基取代的萘环的化合物 。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2012072270A

公开(公告)日：2012-04-12

申请号：JP2010217823

申请日：2010-09-28

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： TOJO KAORU ,  SAITO RYO ,  SUMI KATSUTO

IPC: B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/324 ,  C09D11/326 ,  C09D11/38

CPC classification number: C09D11/324 ,  C08K3/04 ,  C08K5/21 ,  C08K5/23 ,  C08K5/3417 ,  C08K5/3437 ,  C09D11/322 ,  C09D11/40 ,  C09D11/54 ,  C09D133/00

Abstract: PROBLEM TO BE SOLVED: To provide a black ink composition that enables provision of an image having black color with less yellow tinge or an intermediate tone (for example, gray) with less yellow tinge, and suppresses streak-shaped unevenness in an image and generation of nozzle damage during maintenance.SOLUTION: A black ink composition includes: carbon black, at least a part of which is covered with a water-insoluble resin; a cyan pigment, at least a part of which is covered with the water-insoluble resin; a magenta pigment, at least a part of which is covered with the water-insoluble resin; water-insoluble resin particles; and water, wherein a content ratio of the carbon black is 1.0 to 2.0 mass% with respect to the total mass of the composition, and a total amount of pigments is 1.8 to 3.5 mass% with respect to the total mass of the composition.

Abstract translation: 要解决的问题：提供一种黑色墨水组合物，其能够提供具有较少黄色色调的黑色或具有较少黄色色调的中间色调（例如灰色）的黑色图像，并且抑制条纹状凹凸 图像和维护期间喷嘴损坏的产生。 解决方案：黑色油墨组合物包括：炭黑，其至少一部分被水不溶性树脂覆盖; 青色颜料，其至少一部分被水不溶性树脂覆盖; 品红色颜料，其至少一部分被水不溶性树脂覆盖; 水不溶性树脂颗粒; 和水，其中相对于组合物的总质量，炭黑的含量比为1.0〜2.0质量％，颜料的总量相对于组合物的总质量为1.8〜3.5质量％。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2011063001A

公开(公告)日：2011-03-31

申请号：JP2009218015

申请日：2009-09-18

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： TOJO KAORU

IPC: B41M5/00 ,  B41J2/01 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/38

CPC classification number: B41M7/0018 ,  B41M5/0023 ,  C09D11/322

Abstract: PROBLEM TO BE SOLVED: To provide an image formation method capable of carrying out high-definition full color printing to a commercial printing sheet, and forming an image excellent in high resolution and image homogeneity. SOLUTION: The image formation method at least includes: an ink imparting step of imparting an ink composition containing at least one of pigments as a color material, at least one of resin particles, at least one of fluorosurfactants and water on a recording medium having one layer or multilayer pigment layer on at least one face on a support containing cellulose pulp as a principal component, and the transition amount of pure water measured by a dynamic scanning liquid absorption meter to a recording medium of 1 ml/m 2 or above and 15 ml/m 2 or below at contact time of 100 ms and also 2 ml/m 2 or above and 20 ml/m 2 or below at contact time of 400 ms by an inkjet method; and a treatment liquid imparting step for imparting a treatment liquid containing at least one of flocculant for flocculating a component in the ink composition. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供能够对商业印刷纸进行高清晰度全色印刷并形成高分辨率和图像均匀性优异的图像的图像形成方法。 解决方案：图像形成方法至少包括：赋予油墨组合物的油墨赋予步骤，该油墨组合物含有至少一种颜料作为着色材料，至少一种树脂颗粒，至少一种含氟表面活性剂和水在记录 在包含纤维素纸浆作为主要成分的载体的至少一个表面上具有一层或多层颜料层的介质和通过动态扫描液体吸收计测量的纯水的过渡量为1ml / m 2的记录介质 > 2 以上，接触时间为100ms时为15ml / m 2以上，SP 2以上为20ml / m 2以上 2 或以下，通过喷墨法在400ms的接触时间; 以及用于赋予含有絮凝剂中的至少一种的处理液的处理液施加步骤，用于使油墨组合物中的组分絮凝。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011052135A

公开(公告)日：2011-03-17

申请号：JP2009203045

申请日：2009-09-02

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： ARAI KINZO ,  TOJO KAORU ,  IMAMURA YAKA

IPC: B41J2/01 ,  B41J2/165 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/54

CPC classification number: C09D11/322 ,  C08K5/21 ,  C09B67/0013 ,  C09B67/0022 ,  C09B67/0023

Abstract: PROBLEM TO BE SOLVED: To provide an ink set including an ink composition having excellent friction resistance, jetting stability, high-speed printability and blocking resistance, and a maintenance liquid. SOLUTION: The ink set includes the ink composition and the maintenance liquid, wherein the ink composition includes a pigment, polymer particles having the glass transition temperature (Tg) of 50°C or higher, and at least one of urea and a urea derivative. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种包括具有优异摩擦阻力，喷射稳定性，高速可印刷性和抗粘连性的油墨组合物和维护液体的油墨组。 油墨组合物包括油墨组合物和维护液体，其中油墨组合物包含颜料，玻璃化转变温度（Tg）为50℃或更高的聚合物颗粒，以及尿素和 尿素衍生物。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010155928A

公开(公告)日：2010-07-15

申请号：JP2008335114

申请日：2008-12-26

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： TOJO KAORU ,  IGOSHI TAKEO ,  YAMAMOTO TEPPEI

IPC: B41J2/01 ,  B41J2/175 ,  B41J2/18 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/38 ,  C09D11/54

CPC classification number: B41J2/175 ,  B41J2/14233 ,  B41J2/17596 ,  B41J2202/12 ,  C09D11/326

Abstract: PROBLEM TO BE SOLVED: To provide an ink composition providing stable ejection properties and to provide an image formation method which achieves stable ejection properties and provides an image having excellent rubbing resistance. SOLUTION: The ink composition includes at least a water-soluble organic solvent (a), a pigment (b), water (c) and a nonionic polymer compound (d) as a thickner, wherein the content of the water-soluble organic solvent (a) is 5 to 30 mass% relative to the total amount of the ink composition. In the ink composition, viscosity measured by changing the shear rate of the ink composition satisfies the following expression: 0.70≤V high /V low ≤0.95, in expression, V high is viscosity at 25°C measured at a shear rate of 1.5×10 5 (s -1 ) and V low is viscosity at 25°C measured at a shear rate of 3.0×10 3 (s -1 ). COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种提供稳定喷射性能的油墨组合物，并提供一种能够获得稳定喷射性能的图像形成方法，并提供具有优异耐摩擦性的图像。 解决方案：油墨组合物至少包含作为增稠剂的水溶性有机溶剂（a），颜料（b），水（c）和非离子聚合物化合物（d） 可溶性有机溶剂（a）相对于油墨组合物的总量为5〜30质量％。 在油墨组合物中，通过改变油墨组合物的剪切速率测量的粘度满足以下表达式：0.70≤V高 / V 低≤0.95， SB>高是在剪切速率为1.5×10 （s -1 ）和V 低是在剪切速率为3.0×10 3（SP SP）-1 -1时测得的25℃下的粘度。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010046896A

公开(公告)日：2010-03-04

申请号：JP2008212752

申请日：2008-08-21

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： TOJO KAORU ,  YANAGI TERUKAZU ,  IGOSHI TAKEO

IPC: B41M5/00 ,  B41J2/01 ,  C09D11/00 ,  C09D11/322 ,  C09D11/328

Abstract: PROBLEM TO BE SOLVED: To provide a clear ink capable of recording images excellent in glossiness and abrasion resistance of the images while suppressing the occurrence of curling. SOLUTION: The clear ink includes resin powder, water-soluble organic solvent of the SP value of 27.5 or less, and water, and is characterized in that the containing ratio of the water-soluble organic solvent of the SP value of 27.5 or less to the whole water-soluble organic solvent is 70 mass% or more and the containing ratio of a coloring material is less than 0.1 mass%. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供能够记录图像的光泽度和耐磨性优异的图像的清晰的油墨，同时抑制卷曲的发生。 解决方案：透明油墨包括树脂粉末，SP值为27.5以下的水溶性有机溶剂和水，其特征在于SP值为27.5的水溶性有机溶剂的含有比例 以下，全部水溶性有机溶剂的含量为70质量％以上，着色材料的含有率小于0.1质量％。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009084424A

公开(公告)日：2009-04-23

申请号：JP2007255685

申请日：2007-09-28

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： WATANABE KOTARO ,  TOJO KAORU

IPC: B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/328 ,  C09D11/38

CPC classification number: C09D11/101 ,  C09D11/322 ,  Y10T428/24802

Abstract: PROBLEM TO BE SOLVED: To provide a white ink composition for inkjet recording that has superior curing performance to the irradiation of an active radiation, and controls aged discoloration even in a high temperature and humidity environment. SOLUTION: The inkjet printing white ink composition comprises an acylphosphine photopolymerization initiator, a monomer having a heterocyclic skeleton and a white colorant, wherein the content of the acylphosphine photopolymerization initiator is 10-18 wt.% based on the ink composition. It is preferred that the content of the acylphosphine photopolymerization initiator is 12-16 wt.% based on the ink composition, a content of the monomer having a heterocyclic skeleton is 10-60 wt.% based on the ink composition, and the acylphosphine photopolymerization initiator is a monoacylphosphine oxide compound. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种用于喷墨记录的白色油墨组合物，其对于主动辐射的照射具有优异的固化性能，并且即使在高温和高湿度环境下也可控制老化变色。 解决方案：喷墨印刷白色油墨组合物包含酰基膦光聚合引发剂，具有杂环骨架的单体和白色着色剂，其中酰基膦光聚合引发剂的含量基于油墨组合物为10-18重量％。 基于油墨组合物，酰基膦光聚合引发剂的含量优选为12〜16重量％，具有杂环骨架的单体的含量相对于油墨组合物为10〜60重量％，酰基膦光聚合 引发剂是单酰基氧化膦化合物。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2009073158A

公开(公告)日：2009-04-09

申请号：JP2007299881

申请日：2007-11-19

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： YAMAMOTO HIROSHI ,  NAKAZAWA YUSUKE ,  TOJO KAORU

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

Abstract: PROBLEM TO BE SOLVED: To provide a recording medium in which printing of high quality equivalent to offset printing can be executed at a low cost and a high speed, and to provide an ink-jet recording method using this recording medium. SOLUTION: In the recording medium of this invention, which recording medium is composed by sequentially laminating a stencil, a first layer including a binder, and a second layer including a white pigment; the stencil provided with the first layer has a cop water-absorbing capacity for 15 sec of a contact time according to a water-absorbing capacity test stipulated in JIS P8140 of 5.0 g/m 2 or less, and the second layer has the water-absorbing amount for 0.5 sec of a contact time according to a Bristow's process of 2 mL/m 2 or more to 8 mL/m 2 or less. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够以低成本和高速度执行相当于胶版印刷的高质量打印的记录介质，并提供使用该记录介质的喷墨记录方法。 解决方案：在本发明的记录介质中，通过依次层压模板，包括粘合剂的第一层和包含白色颜料的第二层来组成记录介质; 设置有第一层的模板根据JIS P8140规定的吸水能力试验为5.0g / m 2＆lt; SP＆gt;以下，具有15秒的接触时间的共吸水能力，以及 根据Bristow的方法，第二层的吸水量为0.5秒的接触时间，其浓度为2mL / m 2 SP / s以上或8mL / m 2以上 减。 版权所有（C）2009，JPO＆INPIT