Carbon BlackCarbon 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|