发明名称 |
WATER-BASE BALLPOINT INK HAVING METALLIC GLOSSY COLOR |
摘要 |
<p>Provided is a water based ink having a metallic lustrous color for a ballpoint pen in which a metal powder pigment or aluminum powder and a complementary colorant (pigment or a colored water-insoluble polymer fine particles) are used as a colorant and further in addition to a thickener, a polar solvent and water, particularly a resin emulsion is used in combination to reduce the use amount of the thickener to thereby lower the viscosity. The ink is improved in follow-up property to be able to write continuously, develops a metallic color of a rainbow color on writing paper having a dark color and provides lines having water resistance and weatherability. The ink does not allow the metal powder and the pigment to settle and separate though the viscosity is low.</p> |
申请公布号 |
EP0987304(A1) |
申请公布日期 |
2000.03.22 |
申请号 |
EP19970944152 |
申请日期 |
1997.10.17 |
申请人 |
MITSUBISHI PENCIL KABUSHIKI KAISHA |
发明人 |
MIYAMOTO, MASARU;IWAMOTO, KIYOSHI |
分类号 |
C09D11/18;(IPC1-7):C09D11/18;C09C1/62;C09C3/10 |
主分类号 |
C09D11/18 |
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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