发明名称 |
Aqueous ink compositions for ball-point pens |
摘要 |
An aqueous ink composition for ball-point pens which comprises (i) 84.5 to 99.7 parts by weight of an aqueous medium consisting of 40 to 95% by weight of water and 60 to 5% by weight of a wetting agent, (ii) 0.1 to 15 parts by weight of a water-soluble or water-dispersible coloring agent and (iii) 0.2 to 0.45 part by weight of xanthan gum in 100 parts by weight of the total composition; and an aqueous ink composition for ball-point pens which comprises (i) 74.5 to 99.2 parts by weight of an aqueous medium consisting of 33 to 95% by weight of water and 67 to 5% by weight of a wetting agent, (ii) 0.1 to 15 parts by weight of a water-soluble or water-dispersible coloring agent, (iii) 0.2 to 0.45 part by weight of xanthan gum and (iv) 0.5 to 10 parts by weight of a permeable organic solvent in 100 parts by weight of the total composition.
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申请公布号 |
US4545818(A) |
申请公布日期 |
1985.10.08 |
申请号 |
US19830540755 |
申请日期 |
1983.10.11 |
申请人 |
UNITED KINGDOM ATOMIC ENERGY AUTHORITY |
发明人 |
INOUE, SHIGEYASU;YAMAMOTO, HIROYOSHI |
分类号 |
C09D11/18;(IPC1-7):C09D11/00 |
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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