| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an interdental cleaning tool which is soft and elastic to be easily compressed and deformed, can be easily inserted into a narrow interdental part, has high durability and is persistent in comfortable sense of use. <P>SOLUTION: This interdental cleaning tool includes a cleaning section 4 having a bar-like core material 2 covered with a foaming body 3. The foaming body 3 of the cleaning portion 4 is formed of a resin to be molten at a melting temperature lower than that of the core material 2. In the foaming body 3 of the cleaning section 4, a mean cell area of bubbles is 400-70,000 μm<SP POS="POST">2</SP>and a mean thickness of a skin layer is 100 μm or less. <P>COPYRIGHT: (C)2012,JPO&INPIT |
