发明申请
- 专利标题： AQUEOUS INK COMPOSITION AND IMAGE FORMING APPARATUS
- 专利标题（中）： 水性墨水组合物和图像形成装置
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申请号： US13588748申请日： 2012-08-17
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公开(公告)号： US20130050363A1公开(公告)日： 2013-02-28
- 发明人: Yuuma Usui , Takeo Tsukamoto , Aino Hasegawa , Hideomi Sakuma , Manabu Seo , Hiroyuki Yamashita , Ryota Suzuki , Hisayoshi Ohshima , Takahiko Matsumoto , Shigeo Takeuchi , Takeshi Hihara
- 申请人： Yuuma Usui , Takeo Tsukamoto , Aino Hasegawa , Hideomi Sakuma , Manabu Seo , Hiroyuki Yamashita , Ryota Suzuki , Hisayoshi Ohshima , Takahiko Matsumoto , Shigeo Takeuchi , Takeshi Hihara
- 优先权： JP2011-180766 20110822; JP2012-113608 20120517
- 主分类号： C09D11/10
- IPC分类号： C09D11/10 ; C08K5/09 ; B41J2/17 ; H01B1/12
摘要：
Disclosed is an aqueous ink composition, including an aqueous solvent, a coloring agent dissolved or dispersed in the aqueous solvent, an ABA-type amphipathic polymer including a hydrophobic segment A and a hydrophilic segment B, and an anionic surfactant configured to dissolve or disperse the ABA-type amphipathic polymer in the aqueous solvent, wherein a viscosity of the aqueous ink composition is changed depending on a pH thereof.
公开/授权文献
- US09010915B2 Aqueous ink composition and image forming apparatus 公开/授权日：2015-04-21
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