Our main products are series of carbon black. Such as: N121, N220, N219, N234, N326, N330, N339, N375, N550, N660 , N772 etc.

Carbon black N550  (Photo for reference)

Specifications:
1) Iodine absorption number: 43+-6g/kg
2) DBP absorption number: 121+-7cm3/100g
3) DBP absorption number of compressed sample: 77 ~ 93cm3/100g
4) CTAB surface area: 35 ~ 49cm2/g
5) Nitrogen surface area: 34 ~ 46cm2/g
6) Heating loss: ≤1.5%
7) Stress at 300% elongation: -0.9+-1.6Mpa