| 发明名称 |
INK BACKFLOW PREVENTIVE FOR WATER-BASE BALL PEN |
| 摘要 |
<p>An ink backflow preventive for water-base ball pens which comprises a sparingly volatile and/or nonvolatile organic liquid and a gellant and has been regulated so as to have an oil separation of 1-15% under specific conditions, wherein the gellant comprises at least two thermoplastic styrene elastomers as a gellant, the thermoplastic styrene elastomers having the same molecular structure and differing in average molecular weight.</p> |
| 申请公布号 |
WO2006003996(A1) |
申请公布日期 |
2006.01.12 |
| 申请号 |
WO2005JP12088 |
申请日期 |
2005.06.30 |
| 申请人 |
SAKURA COLOR PRODUCTS CORPORATION;OMATSU, TAKESHI;MATSUDA, HIROKAZU;INOUE, HIROSHI |
发明人 |
OMATSU, TAKESHI;MATSUDA, HIROKAZU;INOUE, HIROSHI |
| 分类号 |
(IPC1-7):B43K7/02;B43K7/08 |
主分类号 |
(IPC1-7):B43K7/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
