... as racetrack, court, playground, artificial lawn ect 1 .Colorful EPDM granules mainly use for playground, racetrack, court, sidewalk and infilling ... which main use for EPDM racetrack and EPDM play court. The superiority of this product lies in its resistance from hardening ... from cracking, foaming and dropping off. Black rubber granules also used for plastic racetrack, playground to avoid them from ...