会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Water-based ink for ink-jet recording
    • 水性墨水用于喷墨记录
    • US08637591B2
    • 2014-01-28
    • US12678456
    • 2008-09-17
    • Shigeki NagashimaHirotaka TakenoYuki WakabayashiKoji Azuma
    • Shigeki NagashimaHirotaka TakenoYuki WakabayashiKoji Azuma
    • C09D11/02
    • C09D11/324
    • The present invention relates to a water dispersion for ink-jet printing including two kinds of carbon blacks (a) and (b) and a water-insoluble polymer which adheres to a surface of the respective carbon blacks (a) and (b), wherein the carbon black (a) has an acid group content of from 0 to 200 μmol/g and the carbon black (b) has an acid group content of more than 200 μmol/g but not more than 1000 μmol/g, and a difference between acid group contents of the carbon blacks (a) and (b) is from 100 to 1000 μmol/g, and a water-based ink for ink-jet printing which contains the water dispersion. The water-based ink is excellent in image density, fixing property, high lighter fastness, image uniformity, ejection reliability and storage stability.
    • 本发明涉及包含两种炭黑(a)和(b)的喷墨印刷用水分散体和粘附于各炭黑(a)和(b)的表面的水不溶性聚合物, 其中,所述炭黑(a)的酸基含量为0〜200μmol/ g,所述炭黑(b)的酸基含量大于200mumol / g,但不超过1000mumol / g, 炭黑(a)和(b)的酸基含量之间的差异为100〜1000μmol/ g,以及含有水分散体的喷墨印刷用水性油墨。 水性油墨的图像浓度,定影性,耐光牢度,图像均匀性,喷射可靠性和储存稳定性优异。
    • 3. 发明授权
    • Aqueous ink for ink jet recording
    • 用于喷墨记录的水性油墨
    • US07354961B2
    • 2008-04-08
    • US10879190
    • 2004-06-30
    • Koji AzumaTakehiro TsutsumiRyuma MizushimaHirotaka TakenoToshiya Iwasaki
    • Koji AzumaTakehiro TsutsumiRyuma MizushimaHirotaka TakenoToshiya Iwasaki
    • C09D11/00
    • C09D11/32
    • The invention provides a process for producing a water dispersion for ink jet recording,which comprises the following steps 1 and 2: (Step 1) a step of obtaining a pigment treated with (a) a water-insoluble vinyl polymer particles by making a pigment and (a) a water-insoluble vinyl polymer particles present in an aqueous solvent and then removing the solvent; and (Step 2) a step of obtaining a water dispersion of a pigment-containing water-insoluble vinyl polymer particles by dispersing a mixture comprising the water-insoluble vinyl polymer particle (a)—treated pigment obtained in step 1, an organic solvent, (b) a water-insoluble vinyl polymer and water and then removing the organic solvent.
    • 本发明提供一种生产用于喷墨记录的水分散体的方法,其包括以下步骤1和2:(步骤1)获得用(a)水不溶性乙烯基聚合物颗粒处理的颜料,通过制备颜料 和(a)存在于水性溶剂中的水不溶性乙烯基聚合物颗粒,然后除去溶剂; 和(步骤2)通过将包含步骤1中获得的水不溶性乙烯基聚合物颗粒(a)处理的颜料的混合物,有机溶剂,水溶性聚合物颗粒分散在其中而获得含颜料的水不溶性乙烯基聚合物颗粒的水分散体的步骤, (b)水不溶性乙烯基聚合物和水,然后除去有机溶剂。
    • 5. 发明授权
    • Water-based inks for ink-jet printing
    • 用于喷墨打印的水性油墨
    • US07795327B2
    • 2010-09-14
    • US11211718
    • 2005-08-26
    • Ryuma MizushimaIsao TsuruHirotaka Takeno
    • Ryuma MizushimaIsao TsuruHirotaka Takeno
    • C09D11/00
    • C09D11/32
    • A water dispersion containing colorant-containing water-insoluble vinyl polymer particles, and a water-based ink containing the water dispersion. The water-insoluble vinyl polymer contains constitutional units of formulae (1) and (2): where R1 is a hydrogen atom or a methyl group; and R2 is a substituted or unsubstituted arylalkyl group or a substituted or unsubstituted aryl group; and where R3 is a hydrogen atom or a methyl group; R4O is an oxypropylene group; R5O is an oxyalkylene group having 2 or 4 carbon atoms; R6 is a hydrogen atom, an alkyl group or an unsubstituted or alkyl-substituted phenyl group; x is a number from 1 to 30; and y is a number from 0 to 30, and a weight ratio of the constitutional units of formula (1) to formula (2) in the polymer ranges from 1/2 to 10/1.
    • 含有含着色剂的水不溶性乙烯基聚合物颗粒的水分散体和含有水分散体的水性油墨。 水不溶性乙烯基聚合物含有式(1)和(2)的结构单元:其中R 1是氢原子或甲基; R2是取代或未取代的芳基烷基或取代或未取代的芳基; 并且其中R 3是氢原子或甲基; R4O是氧丙烯基; R5O是具有2或4个碳原子的氧化烯基; R6是氢原子,烷基或未取代或烷基取代的苯基; x是从1到30的数字; y为0〜30的数,聚合物中式(1)与式(2)的结构单元的重量比为1/2〜10/1。