Specification :

Specification
Name, Parameter Carbon black N220 Carbon black N330 Carbon black N550 Carbon black N660
Loding Absorption Number( g/ Kg) 114-128 77-87 39-47 32-40
Absorption Value of DBP ( 10-5m3/ Kg) 109-119 97-107 116-126 85-95
Absorption Value of compressing sample DBP ( 10-5m3/ Kg) 95-105 83-93 83-93 71-79
Adsorptive Specific Surface Area of CATB ( 103m2/ Kg) 106-116 77-87 38-46 32-40
Adsorptive Specific Surface Area of Nitrogen ( 103m2/ Kg) 114-124 78-88 38-46 30-40
Tinting Strength % 110-120 98-108 ---- ----
Heating Loss 2.5% max 2.5% max 1.5% max 1.5% max
Ash Content 0.5% max 0.5% max 0.5% max 0.5% max
Tensile Strength -0.5mpa min -0.5mpa min -0.5mpa min -0.5mpa min
300% Extending Stress -1.5± 1.0 mpa -1.0± 1.0 mpa -1.0± 1.0 mpa -2.5± 1.0 mpa
45¼ m Sieve Residue 0.10% max 0.10% max 0.10% max 0.10% max