Our company can provide this products: carbon balck Specification: N220, N330, N550, N660, N234, N772, N326, etc ...

Product:N330

Iodine absorption number(g/kg):82±5

DBP absorption number(cm3/100g):102±5

CTAB surface area(cm2/g):77~87

Tint strength%:98~108

Heating loss(% ≤)       :1.5

Ash content%:0.5

Modulus at 300%(Mpa):-1.0±1.0