Place of Origin
Beijing, China
Usage
Coating Auxiliary Agents
Classification
Chemical Auxiliary Agent
Particle size
80-100 mesh pass rate is greater than 98.5%; 80 mesh pass rate is 100%
Carbonization temperature
280-300°C
Surface tension
2% aqueous solution is 42-56dyn/cm3
Discoloration temperature
190-200°C
Apparent density
0.25-0.70/cm3 (usually about 0.5/cm3), specific gravity 1.26-1.31.