... the reflection of dazzling light. Colorful EPDM granules can be mixed together for use. 4. Made from EPDM rubber: All granules ... and sieved to ensure low dust, unanimous grain size and exact color. Different size, color and gel content are available on request ... EPDM rubber to guarantee the unanimous color fastness and grain size. In addition, testing of tensile strength, tearing strength, wear ...