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White Carbon Black

White Carbon Black

The specification
SiO2:92% min. 
loss on heating(2 hrs @ 105C):4.0-7.5% 
loss on ignition:6.0% max. 
PH(5% solution):6.5-7.0 
DBP oil absorption:2.1-2.8 cm3/g 
surface area(CTAB):180min 
Fe:700ppm max. . 
granular distribution: 
  retained on 325mesh sieve:0.5% max. 

Packing:20kg bags, 17mt/40HQ