Carbon Black

Specifications: 1) Iodine absorption number: 82±5g/kg 2) DBP absorption number: 102±5cm3/100g 3) DBP absorption number of compressed sample: 81 ~ 95cm3/100g 4) CTAB surface area: 79 ~ 87cm2/g 5) Nitrogen surface area: 78 ~ 88cm2/g 6) Tint strength: 98 ~ 108% 7) Heating loss: ≤2.5% 8) Ash content: 0.5% 9) No.325 sieve residue: ≤0.1% 10) No.35 sieve residue: ≤0.001% 11) Tensile strength: ≥-1.5MPa 12) Extension: ≥-10% 13) Modulus at 300%: -1.7±1.3MPa