... material without any impurity,even,powder dust free and light proportion.It's anti-crack,anti-UV, ... or inteneration for a long time with elegant and vivid colors.Environmental friendly,harmless,fadeless,no peeing ... of playgrounds,gymnasiums,artificial lawns,hotels,roads,indoor and outdoor fields of school,parks,hospitals,rubber mats, ... freely.Thank you!. EPDM granule for plastic athletic track used