| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide the sharp point of a writing brush for coating a high viscosity coating liquid or the like, which has the excellent discharge property of the coating liquid and a writing feeling at the time of writing is soft, and return after writing of which is excellent. <P>SOLUTION: The the sharp point of the writing brush is composed by mixing straight bristles and crimped bristles, the straight bristles occupy 20-50 wt.% and the crimped bristles occupy 50-80 wt.%. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
