THE ELASTIC MATERIALS INSTALLED AT THE GROUND OF THE ATHLETIC FACILITIES, WORKWAY, BIKELANE, PARK, ETC

摘要

PURPOSE: An elastic floor material for a floor which requires elasticity such as a track facility, a walk, a footpath, a bicycle lane, and a park is provided to minimize an elasticity change caused by temperature and season changes. CONSTITUTION: An elastic floor material for a floor which requires elasticity such as a track facility, a walk, a footpath, a bicycle lane, and a park is composed of a lower layer(20) and an upper layer(10). The upper layer is composed of 30-45 wt% of rubber, 1-10 wt% of chlorinated polyethylene, and 40-50 wt% of filler. The lower layer is composed of 45-60 wt% of reclaimed rubber, 20-30 wt% of a reinforcing agent, 5-15 wt% of a softener, and 1-10 wt% of a foaming agent.