N220 Iodine-absorption Number, g/Kg121í+5 DBP Absorption (10-5 m3/kg )114í+5 Compression DBP absorption (10-5 m2/kg)90í½105 Nitrogen Surface area Absorptive(103m2/Kg)109-129 Surface of CTAB absorption rate (102 m2 / kg )102í½121 Ash Content%0.5 45ª¦m Sieve Residue,%í_0.10 150ª¦m Sieve Residue,%í_0.02 Surface of He absorption rate (102 m2 / kg)112í½126 Tint Stregth( %)105~125 25kg net bag, 16MT in 20 FCL
