... :12-35%,etc 4.ISO9001,ISO14001,OHSAS,SGS Black Rubber GranulesDetailed Description of EPDM Granules:1.Color: ... optional-red,black,blue,orange,yellow,purple,green,etc.2.EPDM ... precisely to be contained as per the customer's requirement.f).Low heat absorbency for barefoot walking ... For more information,please call us. Let's talk more........ Black Rubber Granules