发明申请
- 专利标题: Liquid ink composition and preparation of the same
- 专利标题(中): 液体油墨组合物及其制备方法
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申请号: US10771410申请日: 2004-02-05
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公开(公告)号: US20040225030A1公开(公告)日: 2004-11-11
- 发明人: Kyung-yol Yon , Nam-jeong Lee , Hae-ree Joo , Joong-hwan Choi
- 申请人: Samsung Electronics Co., Ltd.
- 申请人地址: KR Suwon-si
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-si
- 优先权: KR2003-28616 20030506
- 主分类号: G03G009/13
- IPC分类号: G03G009/13 ; C09D011/00 ; C03C017/00
摘要:
A liquid ink composition and a method for producing the same, wherein the liquid ink composition includes a colorant, a charge control agent to regulate electrostatic properties of the colorant, and an organosol to disperse and bind the colorant and the charge control agent. The colorant may be coated with a thermoplastic resin to improve binding with the organosol. By coating the colorant with the thermoplastic resin, the affinity of the colorant for the organosol is facilitated, increasing a size of particles in the liquid ink composition, so that the control of the particles improves the image quality, and micro particles of the carbon black pigment alone do not substantially exist in the printer to prevent printing on a non-image area, thus producing a clear printed image and preventing contamination of other parts in the printer during printing.
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