... vs IRB 3#D3265110.0125.0Ash, %D1506-0.8325# Sieve Residue,%D1514-0.100Density, lb/cu ftD151320.024.0Fines 5 ... , %D161880-Heat Loss, %D1509-2.0Ash, %D1506-0.8325# Sieve Residue,%D1514-0.100Density, lb/cu ftD151320.024.0Fines 5 ... , %D161880-Heat Loss, %D1509-2.0Ash, %D1506-0.8325# Sieve Residue,%D1514-0.100Density, lb/cu ftD151324.028.0Fines 5 ... , max gD3313-60300% Modulus, vs IRB6 MpaD412-1.50 carbon black