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
    • 33. 发明申请
    • AQUEOUS INK JET INK COMPRISING A CROSSLINKING PIGMENT DISPERSION BASED ON DIBLOCK POLYMERIC DISPERSANTS
    • 基于DIBLOCK聚合物分散剂的包含交联色素分散剂的水性墨水喷射墨水
    • US20120105558A1
    • 2012-05-03
    • US13379132
    • 2010-07-14
    • Xiaoqing LiC. Chad RobertsPatrick F. McIntyre
    • Xiaoqing LiC. Chad RobertsPatrick F. McIntyre
    • C09D11/10A61K47/48
    • C09D11/326
    • The present disclosure provides an aqueous ink jet ink comprising an ink vehicle and an aqueous dispersion, wherein the aqueous dispersion comprises a solid particle and a polymeric dispersant that has been crosslinked, wherein the polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment having a block size of about 5 to about 18 units, and comprises at least 50% by weight of a monomer, having the following structure: CH2═CRC(O)O(CHR1CH2O)nR2; wherein R and R1 are H, or methyl; R2 is alkyl of 1-4 carbon atoms or phenyl; and n is about 1 about 20; and the B block is a segment comprising an ionic monomer and at least one hydrophobic monomer; and wherein the dispersant comprises a crosslinkable moiety; wherein the crosslinkable moiety is crosslinked with a crosslinking agent selected from the group consisting of epoxide, carbodiimide, oxazoline, isocyanate, and silane; and wherein the aqueous dispersion has a pH of at least about 8.0. The disclosure further pertains to a printer comprising the aqueous ink jet ink of this disclosure that provides images with the requisite optical density and chroma needed for emerging ink jet applications.
    • 本公开提供了一种含有油墨载体和水性分散体的水性喷墨油墨,其中所述水性分散体包含已经交联的固体颗粒和聚合物分散剂,其中所述聚合物分散剂是包含A嵌段和B 嵌段,其中A嵌段是具有约5至约18单元的嵌段大小的链段,并且包含至少50重量%的具有以下结构的单体:CH 2 = CRC(O)O(CHR 1 CH 2 O)n R 2; 其中R和R 1是H或甲基; R2是1-4个碳原子的烷基或苯基; 并且n为约1约20; 并且B嵌段是包含离子单体和至少一种疏水性单体的链段; 并且其中所述分散剂包含可交联部分; 其中所述可交联部分与选自环氧化物,碳二亚胺,恶唑啉,异氰酸酯和硅烷的交联剂交联; 并且其中所述水性分散体的pH至少为约8.0。 本公开进一步涉及包括本公开的水性喷墨油墨的打印机,其提供图像具有新出现的喷墨应用所需的必要的光密度和色度。