≥1 piece |
N220 N330 N550 N660
Iodine-absorption Number, g/Kg 121±5 82±7 43±6 36±6
DBP Absorption (10
Compression DBP absorption (10
Nitrogen Surface area Absorptive(
Surface of CTAB absorption rate (
Ash Content% 0.5 0.5 0.5 0.5
45μm Sieve Residue,%≤ 0.10 0.10 0.10 0.10
150μm Sieve Residue,%≤ 0.02 0.02 0.02 0.02
Surface of He absorption rate (
Tint Stregth( %) 105~125 95~111 - -
Appearance Black powder or Granular
Packing
Usage Its mainly used in rubber industry, and in printing ink, paint, plastic industry, car tire tread etc.