发明名称 |
INK COMPOSITION FOR PRESSURIZED BALL-POINT PEN AND PRESSURIZED BALL-POINT PEN |
摘要 |
<p>An ink composition for such a pressurized ball-point pen as is excellent in writing characteristics and is free from ink leakage to thereby be suitable for handwriting; and a pressurized ball-point pen. This ink composition for pressurized ball-point pen is one at least comprising a colorant, a solvent and silica wherein aggregates at least containing silica are contained and which ink composition exhibits a viscosity of 10,000 to 40,000 mPa.sec at 25ºC. The pressurized ball-point pen may be one comprising a closed contained and, accommodated therein, an ink filling tube filled with the above ink composition for pressurized ball-point pen together with a refill having a pressure gas sealed therein.</p> |
申请公布号 |
WO03102094(A1) |
申请公布日期 |
2003.12.11 |
申请号 |
WO2003JP06484 |
申请日期 |
2003.05.23 |
申请人 |
MITSUBISHI PENCIL KABUSHIKI KAISHA;MORITA, MASAAKI;ITO, HIROYUKI |
发明人 |
MORITA, MASAAKI;ITO, HIROYUKI |
分类号 |
B43K7/03;B43K7/08;C09D11/17;C09D11/18;(IPC1-7):C09D11/18;B43K7/02 |
主分类号 |
B43K7/03 |
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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