发明名称 |
LIQUID COMPOSITION, RECORDING LIQUID, LIQUID CARTRIDGE, LIQUID EJECTION CARTRIDGE, LIQUID EJECTION UNIT AND METHOD OF LIQUID EJECTION |
摘要 |
<p>Hydrophobic colloid charged so as to have positive zeta potential when the pH of ink (2) is in the range of 4 to 6 is contained in ink (2). Thus, dissolution of silicon, silicon compounds, etc. into ink (2) from circuit board (44) composed of silicon wafer, etc. can be inhibited. Further, deposition of silicon, silicon compounds, etc. having been dissolved in ink (2) on heating resistor (48) so as to cause kogation or deposition thereof in ink channel (42) or nozzle (45a) so as to cause clogging leading to ink ejection failure can be prevented.</p> |
申请公布号 |
WO2004065500(A1) |
申请公布日期 |
2004.08.05 |
申请号 |
WO2004JP00579 |
申请日期 |
2004.01.23 |
申请人 |
SONY CORPORATION;TANAKA, YASUHIRO;FUKUDA, TOSHIO;NAKAMURA, MASATO |
发明人 |
TANAKA, YASUHIRO;FUKUDA, TOSHIO;NAKAMURA, MASATO |
分类号 |
B41J2/01;B41J2/05;B41J2/14;B41J2/145;B41J2/155;B41J2/16;B41J2/175;B41M5/00;C09D11/00;C09D11/326;C09D11/38;(IPC1-7):C09D11/00 |
主分类号 |
B41J2/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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