| 摘要 |
PURPOSE: A urethane solid tire for carrying vehicles is provided to prevent generation of carbon dust or tire track by excluding black carbon. CONSTITUTION: A urethane solid tire for carrying vehicles(100) comprises a tread portion(110) and a cushion portion(120). The tread portion has predetermined patterned protruding portions(111) on a ground plane of the tire. The cushion portion is positioned between wheel rims(130). The tread portion and the cushion portion use urethane main material which uses polyurethane resin as a main component. 5-15 wt5 of zinc oxide single crystalline (ZnO) is added based on the urethane main materials. The cushion portion has ventilation holes(121).
|
