| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide at low cost a variety of washing brushes which exert high detergency without leaving a hit mark or a minute scratch on a washed surface, and a bristle material for a brush used for a variety of cleaning brushes. <P>SOLUTION: The bristle material 1 for a brush is composed of a base part 6, an intermediate part 7, and a tip part 8. In the base part 6 and the intermediate part 7, a semi-multifilament yarn 4 is formed by converging while having a joint part obtained by fusion-joining a plurality of monofilament yarn 2 composed of a thermoplastic resin and having a nearly pilar shape. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
