... ensure color fastness and softness of the surface color the granule as well as to prevent the reflection of dazzling ... Different size, color and gel content are available on request.5. EPDM content: EPDM content is precisely to be contained ... 500 [%] PN-ISO 37:1998 Bulk density 0,0–0,5 mm 450 +/-10 [g/dm3] PN-80/C-04532 ... 0,5-1,5 mm 550 +/-10 1,0-3,5 mm 670 +/-10 Polymer content >20 ...