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
    • 9. 发明授权
    • Water resistance imparter, ink composition, reactive fluid, and method of ink-jet recording with two fluids
    • 耐水突变体,油墨组合物,反应性流体以及用两种流体喷墨记录的方法
    • US06498222B1
    • 2002-12-24
    • US09744090
    • 2001-03-09
    • Kazuhiko KitamuraHitoshi OtaTetsuya AoyamaNobuo UotaniYuji ItoHiroshi Takahashi
    • Kazuhiko KitamuraHitoshi OtaTetsuya AoyamaNobuo UotaniYuji ItoHiroshi Takahashi
    • C08F22602
    • C09D11/30B41J2/17B41J2/2114B41M5/5245C08F220/60C09D11/54
    • Disclosed is a cationic water-soluble resin which comprises a (co)polymer of, in formula (I), repeating units (a) represented by formula (a) and repeating units (b) represented by formula (b), the content of the repeating units (a) in the (co)polymer being 100 to 0% by mole, the (co)polymer having in its molecule a carboxyl-containing group as one of the terminal groups and an aromatic ring-containing group as the other terminal group. The addition of this resin to ink compositions can realize the formation of images possessing excellent waterfastness and lightfastness and having no significant feathering or color bleeding. Likewise, the addition of this resin to a reaction solution for ink jet recording involving the deposition of two liquids, an ink composition and a reaction solution, onto a recording medium, can realize the formation of images possessing excellent waterfastness and lightfastness and no significant feathering or color bleeding. wherein R1 represents hydrogen or methyl; R2 and R3 represent C1-3 alkyl; R4 represents hydrogen or methyl; R5, R6, and R7 represent C1-3 alkyl; Z− represents a counter ion; and k and 1 are each 1, 2, or 3.
    • 公开了一种阳离子型水溶性树脂,其包含式(I)中的(共)聚合物,由式(a)表示的重复单元(a)和由式(b)表示的重复单元(b)),其含量 (共)聚合物中的重复单元(a)为100〜0摩尔%,在其分子中具有含羧基的端基中的(共)聚合物和作为其它的含芳环的基团 终端组。 将这种树脂添加到油墨组合物中可以实现具有优异的耐水性和耐光性并且没有明显的羽化或着色渗色的图像的形成。 同样地,将这种树脂添加到用于喷墨记录的反应溶液中,包括将两种液体,油墨组合物和反应溶液沉积在记录介质上,可以实现具有优异耐水性,耐光性和无明显羽化的图像的形成 或颜色渗色。其中R1表示氢或甲基; R2和R3表示C1-3烷基; R4代表氢或甲基; R5,R6和R7表示C1-3烷基; Z-表示抗衡离子; 而k和1分别为1,2或3。