发明授权
- 专利标题: Ink for ink jet recording
- 专利标题(中): 墨水用于喷墨记录
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申请号: US09251481申请日: 1999-02-17
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公开(公告)号: US06245832B1公开(公告)日: 2001-06-12
- 发明人: Atsushi Suzuki , Toshitake Yui , Nobuyuki Ichizawa , Kunichi Yamashita , Takatsugu Doi , Ken Hashimoto
- 申请人: Atsushi Suzuki , Toshitake Yui , Nobuyuki Ichizawa , Kunichi Yamashita , Takatsugu Doi , Ken Hashimoto
- 优先权: JP10-052881 19980218
- 主分类号: C09D1110
- IPC分类号: C09D1110
摘要:
Disclosed is an ink for ink jet recording comprising water, a water-soluble organic solvent, a pigment and a dispersant, wherein the dispersant has a hydrophilic moiety and a hydrophobic moiety and comprises a copolymer obtained by copolymerizing from 40 to 80 mol % of a monomer having an &agr;,&bgr;-ethylenically unsaturated group constituting the hydrophilic moiety and from 20 to 60 mol % of a monomer having an &agr;,&bgr;-ethylenically unsaturated group constituting the hydrophobic moiety.
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