PRODUCT METHOD OF ROAD SAFETY EQUIPMENT

摘要

PURPOSE: Road safety equipment and a manufacturing method thereof are provided to secure high strength impact performance by being composed of high elastic foaming members. CONSTITUTION: A manufacturing method for road safety equipment is as follows. Raw material composition is mixed uniformly. The composition includes ethylene vinyl acetate(EVA), cross-linking agent, foaming agent, zinc stearate(Zn-St), zinc oxide, and pigment. The mixed raw material composition is injection-molded for forming a drum type main body.