| 摘要 |
PROBLEM TO BE SOLVED: To provide bristle material for an interdental brush and the interdental brush which is easy to insert between the teeth, has excellent durability, has good touch to the gums, and allows effective cleaning of the interdental parts. SOLUTION: The bristle material for the interdental brush is formed of fluorine resin fiber, and has a diameters of 30-150μm. The bristles are used for at least part of the bristles of the interdental brush. COPYRIGHT: (C)2006,JPO&NCIPI
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