| 摘要 |
PROBLEM TO BE SOLVED: To provide a bristle material for a brush, capable of being easily produced, more improved in washing properties than ever, capable of decreasing areas left to be not washed, capable of preventing a washed surface from being damaged, and scarcely producing a sound when used in washing. SOLUTION: This bristle material for the brush is used for washing soil, etc., adhered to the washed surface, wherein the bristle material for the brush is given by using a synthetic resin foamed material and formed into an approximately cylindrical body having a hollow cross section. COPYRIGHT: (C)2005,JPO&NCIPI
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