公开(公告)号：JP2007099877A

公开(公告)日：2007-04-19

申请号：JP2005290559

申请日：2005-10-03

Applicant: Canon Finetech Inc ,  キヤノンファインテック株式会社

Inventor： TACHIBANA YUKIKO ,  YAMAMOTO TOMOYA ,  UENO SUZUKA

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

Abstract: PROBLEM TO BE SOLVED: To provide an ink for inkjet recording, capable of stably recording an image having high fastness and excellent appearance quality for a long period even in any case. SOLUTION: The ink for the inkjet recording, at least containing a pigment dispersing element dispersed by a polymer dispersant, an assistant component and water is characterized by the assistant component composed of a block copolymer having at least one kind of a hydrophobic block and at least one kind of a hydrophilic block, and each block is constituted by polymerizing vinyl ethers. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：为了提供一种用于喷墨记录的油墨，即使在任何情况下也能够长期稳定地记录具有高坚牢度和优异外观质量的图像。 解决方案：用于喷墨记录的油墨，至少含有由聚合物分散剂分散的颜料分散元素，辅助组分和水，其特征在于由具有至少一种疏水嵌段的嵌段共聚物组成的助剂， 和至少一种亲水性嵌段，并且每个嵌段由聚合乙烯基醚构成。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006328119A

公开(公告)日：2006-12-07

申请号：JP2005150070

申请日：2005-05-23

Applicant: Canon Finetech Inc ,  キヤノンファインテック株式会社

Inventor： TACHIBANA YUKIKO ,  YAMAMOTO TOMOYA ,  KADOCHI SUZUKA

IPC: C09D17/00 ,  B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/324 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38

Abstract: PROBLEM TO BE SOLVED: To obtain pigment dispersion capable of providing an image having good preservation stability, a high color-developing property and high fastness. SOLUTION: This method for producing the pigment dispersion consisting mainly of a pigment used for inkjet-recording ink, a polymeric dispersing agent having a hydrophobic group and an anionic hydrophilic group, and water is provided by producing the pigment dispersion by a method comprising at least (1) a process of preparing polymer dispersion dispersed with the pigment by dissolving the polymeric dispersing agent with a water-soluble organic solvent, (2) a process of mixing with water, (3) a process of neutralizing the dispersion and (4) a process of removing the organic solvent. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 待解决的问题：获得能够提供具有良好保存稳定性，高显色性和高坚牢度的图像的颜料分散体。 解决方案：用于制备主要由用于喷墨记录油墨的颜料，具有疏水基团和阴离子亲水基团的聚合物分散剂和水组成的颜料分散体的方法是通过以下方法制备的：通过以下方法制备颜料分散体： 包括至少（1）通过用水溶性有机溶剂溶解聚合物分散剂来制备与颜料分散的聚合物分散体的方法，（2）与水混合的方法，（3）中和分散体的方法和 （4）去除有机溶剂的方法。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006321883A

公开(公告)日：2006-11-30

申请号：JP2005145371

申请日：2005-05-18

Applicant: CANON FINETECH INC

Inventor： KADOCHI SUZUKA ,  TACHIBANA YUKIKO ,  YAMAMOTO TOMOYA

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

Abstract: PROBLEM TO BE SOLVED: To provide an ink for inkjet recording able to stably record images having high durability and excellent in quality for a long period of time, a method for inkjet recording using the same, an ink cartridge containing the ink and an inkjet recording apparatus. SOLUTION: The ink for inkjet recording mainly comprises a high molecular dispersant, a water-insoluble colorant, an auxiliary solvent and water and contains at least a propylene oxide condensate (a) expressed by formula 1: HO(CH 2 CHCH 3 O) n H (wherein n expresses 4-70) and an ethylene oxide-propylene oxide copolymer (b) expressed by formula 2: HO(CH 2 CH 2 O) x1 (C 3 H 6 O) y1 (CH 2 CH 2 O) z1 H (wherein x1+z1 is 2-100 integer; y1 is an integer of 2-50) or formula 3: HO(C 3 H 6 O) z2 (CH 2 CH 2 O) y2 (C 3 H 6 O) z2 H (wherein x2+z2 is an integer of 2-100; y2 is an integer of 1-50) as the auxiliary solvent. COPYRIGHT: (C)2007,JPO&INPIT

公开(公告)号：JP2006290947A

公开(公告)日：2006-10-26

申请号：JP2005110437

申请日：2005-04-07

Applicant: Canon Finetech Inc ,  キヤノンファインテック株式会社

Inventor： YAMAMOTO TOMOYA ,  TACHIBANA YUKIKO ,  KADOCHI SUZUKA

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

Abstract: PROBLEM TO BE SOLVED: To provide an ink capable of stably recording an image having high fastness and an excellent quality level over a long period in any case, an inkjet recording method, an ink cartridge containing the ink, and an inkjet recording device.
SOLUTION: The ink comprises at least a pigment dispersion dispersed with an anionic polymer dispersing agent, a water soluble organic solvent, an auxiliary component, and water, and the auxiliary component comprises at least (a) a block copolymer composed of a hydrophobic block constituted of at least one vinyl ether and a hydrophilic block constituted of at least one vinyl ether and (b) a nonionic surface active agent having an oxyethylene group. The inkjet recording method, the ink cartridge, and the inkjet recording device use this ink.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：为了提供能够在任何情况下长时间稳定地记录具有高坚牢度和优异品质水平的油墨的墨水，喷墨记录方法，包含墨水的墨盒和喷墨记录 设备。 解决方案：油墨至少包含分散有阴离子聚合物分散剂，水溶性有机溶剂，辅助组分和水的颜料分散体，并且所述辅助组分至少包含（a）由 由至少一种乙烯基醚和由至少一种乙烯基醚构成的亲水性嵌段构成的疏水性嵌段和（b）具有氧化乙烯基的非离子表面活性剂。 喷墨记录方法，墨盒和喷墨记录装置使用该墨。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006233131A

公开(公告)日：2006-09-07

申请号：JP2005053246

申请日：2005-02-28

Applicant: Canon Finetech Inc ,  キヤノンファインテック株式会社

Inventor： YAMAMOTO TOMOYA ,  KADOCHI SUZUKA ,  TACHIBANA YUKIKO

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

CPC classification number: C09D11/326

Abstract: PROBLEM TO BE SOLVED: To provide aqueous ink for inkjet which can stably record images having high fastness properties and an excellent quality level in any case over a long period, an inkjet recording method which can record images excellent in fastness properties and quality level, and an ink cartridge and an inkjet recording device containing such ink.
SOLUTION: In the inkjet aqueous ink mainly containing an insoluble coloring material, a water-soluble organic solvent, an auxiliary component, and water, the auxiliary component compries at least a polyoxyethylene castor oil or a polyoxyethylene hydrogenated castor oil.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供能够在任何情况下长时间稳定地记录具有高坚牢性和优异品质水平的喷墨用水性墨水，可以记录耐光性和质量优异的图像的喷墨记录方法 以及包含这种墨水的墨盒和喷墨记录装置。 解决方案：在主要含有不溶性着色材料，水溶性有机溶剂，辅助成分和水的喷墨性水性油墨中，辅助成分至少包含聚氧乙烯蓖麻油或聚氧乙烯氢化蓖麻油。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2006152026A

公开(公告)日：2006-06-15

申请号：JP2004340708

申请日：2004-11-25

Applicant: Canon Finetech Inc ,  キヤノンファインテック株式会社

Inventor： INOUE HITOSHI ,  YAMAMOTO TOMOYA ,  TACHIBANA YUKIKO

IPC: C09C1/62 ,  C09C1/00 ,  C09C3/08 ,  C09C3/10 ,  C09D11/00

Abstract: PROBLEM TO BE SOLVED: To provide an aqueous fine particle dispersion composition in which inorganic fine particles having high weather resistance are stably dispersed in an aqueous medium. SOLUTION: In the aqueous fine particle dispersion composition in which inorganic fine particles whose surfaces are hydrophilic are dispersed in the aqueous medium, the inorganic fine particles are treated with a surfactant and coated with a block copolymer having a polyvinyl ether structure and containing at least a hydrophilic block and a hydrophobic block. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种水性微粒分散组合物，其中具有高耐候性的无机细颗粒稳定地分散在水性介质中。 解决方案：在表面亲水的无机细颗粒分散在水性介质中的无水细颗粒分散体组合物中，用表面活性剂处理无机细颗粒，并涂覆有具有聚乙烯醚结构的嵌段共聚物，并含有 至少亲水嵌段和疏水嵌段。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2005105220A

公开(公告)日：2005-04-21

申请号：JP2003343726

申请日：2003-10-01

Applicant: Canon Finetech Inc ,  キヤノンファインテック株式会社

Inventor： TACHIBANA YUKIKO ,  YAMAMOTO TOMOYA ,  INOUE HITOSHI

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

Abstract: PROBLEM TO BE SOLVED: To provide ink for an inkjet-recording, having high fastness and capable of recording an image having a high quality in any of the events stably for a long time.
SOLUTION: This ink for the inkjet-recording containing a polymeric dispersing agent, a water-insoluble coloring material, a water-soluble organic solvent and water is characterized in that the polymer dispersing agent has at least 1 kind hydrophobic block and at least 1 kind hydrophilic block, each of the blocks is constituted by a vinyl ether, and as the water-soluble organic solvent, at least a polyhydric alcohol monoalkyl ether is contained. The inkjet recording method, the ink cartridge and inkjet recording device are also provided.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供具有高坚牢度并能够在任何情况下长时间稳定地记录具有高质量的图像的喷墨记录用油墨。 解决方案：用于包含聚合物分散剂，水不溶性着色材料，水溶性有机溶剂和水的喷墨记录用油墨的特征在于，聚合物分散剂具有至少1种疏水性嵌段， 至少1个亲水性嵌段，每个嵌段由乙烯基醚构成，作为水溶性有机溶剂，至少含有多元醇单烷基醚。 还提供喷墨记录方法，墨盒和喷墨记录装置。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2004217915A

公开(公告)日：2004-08-05

申请号：JP2003428994

申请日：2003-12-25

Applicant: Canon Finetech Inc ,  キヤノンファインテック株式会社

Inventor： MORIOKA JUNKO ,  OKAWA TAKAYUKI ,  YAMAMOTO TOMOYA ,  TACHIBANA YUKIKO ,  INOUE HITOSHI

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

Abstract: PROBLEM TO BE SOLVED: To provide an aqueous ink for an inkjet printer, having excellent fixity, capable of being stably discharged from a nozzle, and capable of forming picture images having good scratch resistance, water resistance, and marking resistance, when used in an inkjet recording process.
SOLUTION: This ink for the inkjet printer comprises an aqueous ink containing at least a coloring material and a resin, wherein the resin comprises a block copolymer having at least one hydrophilic block and at least one hydrophobic block, each of the blocks comprises a vinyl ether-based polymer, and the ink further contains aluminum or an aluminum compound.
COPYRIGHT: (C)2004,JPO&NCIPI

Abstract translation: 解决问题：提供一种喷墨打印机用水性油墨，其具有优异的固定性，能够从喷嘴稳定地排出，并且能够形成具有良好耐擦伤性，耐水性和耐划痕性的图像，当时 用于喷墨记录过程。 解决方案：用于喷墨打印机的该油墨包括至少含有着色材料和树脂的水性油墨，其中所述树脂包括具有至少一个亲水嵌段和至少一个疏水嵌段的嵌段共聚物，每个嵌段包含 乙烯基醚类聚合物，并且油墨还含有铝或铝化合物。 版权所有（C）2004，JPO＆NCIPI

公开(公告)号：JP2004210938A

公开(公告)日：2004-07-29

申请号：JP2002381857

申请日：2002-12-27

Applicant: Canon Finetech Inc ,  キヤノンファインテック株式会社

Inventor： YAMAMOTO TOMOYA ,  INOUE HITOSHI ,  YASHIRO RYOJI ,  OKAWA TAKAYUKI ,  MORIOKA JUNKO ,  TACHIBANA YUKIKO

IPC: B41J2/01 ,  B41M5/00 ,  B41M5/50 ,  B41M5/52 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38

Abstract: PROBLEM TO BE SOLVED: To provide an inkjet recording ink which can stably record an image having high fastness and an excellent quality level in all cases for a long time.
SOLUTION: The inkjet recording ink is constituted of a polymeric dispersant, a water-insoluble colorant, a water-soluble organic solvent, and water. The water-insoluble colorant is an ionic complex formed from an anionic dye and a cationic surfactant. The polymeric dispersant is a block copolymer constituted of hydrophobic blocks and hydrophilic blocks and is obtained by polymerizing vinyl ethers. The inkjet recording method, the cartridge, and the inkjet recording device use this ink.
COPYRIGHT: (C)2004,JPO&NCIPI

公开(公告)号：JP2014214192A

公开(公告)日：2014-11-17

申请号：JP2013091022

申请日：2013-04-24

Applicant: キヤノンファインテック株式会社 ,  Canon Finetech Inc

Inventor： UENO SUZUKA ,  YAMASHITA TOMOMI ,  CHIZUWA JUNKO ,  YAMAMOTO TOMOYA

IPC: C09D17/00 ,  B41J2/01 ,  C09D11/00

CPC classification number: C09D11/00 ,  C09D17/00

Abstract: 【課題】分散安定性、色再現性、磁気応答性に優れ、高速で乾燥、定着することが可能な磁性カラーインクを製造することができる色材分散体を提供する。【解決手段】着色磁性粒子および水性溶媒を含有し、水性溶媒中に着色磁性粒子が分散された色材分散体である。着色磁性粒子が、磁性粒子と、磁性粒子の表面を被覆するように形成された色材層と、から構成され、磁性粒子が、ニッケルより比重が小さいコア粒子と、コア粒子の表面を被覆するように形成されたニッケル層と、から構成され、磁性粒子の比重(D)が、5.3〜7.9の範囲内であり、かつ、着色磁性粒子の全体積に占めるニッケル層の体積比率(V)が、10.5〜32.0%の範囲内であることを特徴とする。【選択図】なし

Abstract translation: 要解决的问题：提供分散稳定性，颜色再现性和磁响应性优异的着色材料分散体，并且能够制造允许高速干燥和固色的磁性色墨。解决方案：着色材料分散体含有着色磁性颗粒 和水性溶剂，并且着色磁性颗粒分散在水性溶剂中。 着色磁性颗粒由磁性颗粒和形成为覆盖磁性颗粒的表面的着色材料层组成。 磁性粒子由比镍重的核心粒子和形成为覆盖核心粒子表面的镍层构成。 磁性颗粒的比重（D）为5.3-7.9，占有色磁性颗粒总体积的镍层的体积比（V）为10.5-32.0％。