we manufacture series rubber grade carbon black like: N220,N234,N330,N375,N339,N550,N660,N772,N762,etc, for more information please contact us, thanks.

Product:N326

Iodine absorption number(g/kg):82±5

DBP absorption number(cm3/100g):72±5

CTAB surface area(cm2/g):78~88

Tint strength%:107~117

Heating loss(% ≤):1.5

Ash content%:0.5

Modulus at 300%(Mpa):-3.0±1.0