... softness of the surface color the granule as well as to prevent the reflection of dazzling light. ... color, hardness and gravity of all batches as well as in granulating process of EPDM rubber to guarantee ... of tensile strength, tearing strength, wear resistance as well as the accelerated weathering of EPDM granules is performed. ... 0,0–0,5 mm 450 +/-10 [g/dm3] PN-80/C-04532 0,5-1,5 mm 550 +/-10 1,0-3,5 ...