Carbon Black

Carbon Black

Carbon Black is obtained from the pyrolysis process is treated by the refined process and upgrading Carbon system, then the clean Carbon Black is blended with chemical to produce DVA Premium Carbon Black that meet the international standard. Our final product has similar properties to virgin Carbon Black.

The application of DVA Premium Carbon Black is used as Semi-reinforcing black filler in numerous rubber compounds, tire productions compounds, road construction compounds.

Content Unit Test method Grade 1 Grade 2
pH value ASTM D3838 6-9 6-9
Surface area m2/g ASTM D3663 111 56,3
Apparent Gravity g/cm3 ASTM D2854 0,32 0,32
Ash content % ASTM D2866 0,45 9,4
Sulfur content wt% ASTM D1619A 1,1 2,8
325 mesh pass wt% CNS13264 99,9 54,77
Volatile matter wt% ASTM D3175 4,35 4,35
Iodine Number mg/g ASTM D4607 121 123