| 摘要 |
<p>A composition for percussion-tool of percussion instrument is consisted of one of the group consisting of polyamide, polypropylene, polyethylene, polystyrene, polycarbonate and acrylonitrile-butadiene-styrene terpolymer, glass fiber and long-afterglow light-storage luminous material. The content weight ratio of them is 50~70: 10~30: 10~30. The percussion-tool is produced by extruding, granulating and molding the composition.</p> |
