发明名称 |
INK SET AND LIQUID EJECTING HEAD |
摘要 |
An ink set according to the invention includes a yellow ink, a magenta ink, and a cyan ink, in which each of the inks contains a coloring agent which includes water and a pigment, the coloring agent of the magenta ink and the cyan ink is a first coloring agent which has a phosphorus-containing group on a surface of the pigment, the coloring agent of the yellow ink is a second coloring agent where a surface of the pigment is covered by a styrene-acryl resin, and each of the inks contains 50 mass % or more to 60 mass % or less of water with respect to the total mass of the ink. |
申请公布号 |
US2015275013(A1) |
申请公布日期 |
2015.10.01 |
申请号 |
US201514667983 |
申请日期 |
2015.03.25 |
申请人 |
Seiko Epson Corporation |
发明人 |
ARUGA Tomohiro;NISHIKI Ayako;KUMETA Hiroaki |
分类号 |
C09D11/40;C09D11/38;C09D11/322 |
主分类号 |
C09D11/40 |
代理机构 |
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代理人 |
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主权项 |
1. An ink set comprising:
a yellow ink; a magenta ink; and a cyan ink, wherein each of the inks contains a coloring agent which includes water and a pigment, the coloring agent of the magenta ink and the cyan ink is a first coloring agent which has a phosphorus-containing group on a surface of the pigment, the coloring agent of the yellow ink is a second coloring agent where a surface of the pigment is covered by a styrene-acryl resin, and each of the inks contains 50 mass % or more to 60 mass % or less of water with respect to the total mass of the ink. |
地址 |
Tokyo JP |