... ftD151320.024.0Fines 5 min, %D1508-8.0300% Modulus, vs IRB6 MpaD412-0.702.55Carbon Black - Grade N330PropertyASTMMINMAXIodine No. ... D1508-5.0Fines 20 min, %D1508-8.0300% Modulus, vs IRB6 MpaD4120.142.90Carbon Black - Grade N550PropertyASTMMINMAXIodine No. mg/gD151038 ... D1508-8.0Fines 20 min, %D1508-12.0300% Modulus, vs IRB6 MpaD4120.303.10Carbon Black - Grade N660PropertyASTMMINMAXIodine No. mg/gD151031 ...