White Carbon Black: SiO2.nH2O
|
Items
|
Technical Index
|
Standard
|
|
Whiteness
|
Equal or Superior
|
HG/T3063-1999
|
|
SiO2 (%)
|
≥90
|
HG/T3062-1999
|
|
Loss on Heating(%) 105℃ 2h
|
3.0-8.0
|
HG/T3065-1999
|
|
Loss of Ignition (Dried) 1000℃ 2h
|
3.0-6.0
|
HG/T3066-1999
|
|
pH Value
|
5.5-7.5
|
HG/T3067-1999
|
|
BET Specific Surface m2/g
|
145-260
|
HG/T3073-1999
|
|
DBP Oil-Absorption(cm3/g)
|
2.0-3.5
|
HG/T3072-1999
|
|
Total Iron Content(mg/kg)
|
＜500
|
HG/T3070-1999
|
Molecular Formular: SiO2.nH2O
Molecular Weight:60.08
Properties:White amorphous superfine powder, Relative Density: 2.32-2.65, melting point: 1750℃, a low density, soluble in caustic soda and hydrofluoric acid,insoluble in other acids,water and solvent,high temperature resistant without combustion,a good water absorbability and electrical insulation.
Application:
1.HT199 - High transparence, High reinforcing, High abradability
Molecular Weight:60.08
Properties:White amorphous superfine powder, Relative Density: 2.32-2.65, melting point: 1750℃, a low density, soluble in caustic soda and hydrofluoric acid,insoluble in other acids,water and solvent,high temperature resistant without combustion,a good water absorbability and electrical insulation.
Application:
1.HT199 - High transparence, High reinforcing, High abradability
It is mainly used in pharmaceuticals, foodstuffs, feed additive, pesticide, dry powder fire extinguishing agent and paintings, coatings, etc. Also applied in high-transparent rubber products and shoes soles.
2.HT299-1 - High reinforcing, High abradability
It is mainly used in meridian tyre, also applied in shoes soles, rubber pipe, rubber belt, solid tyre, bicycle tyre and multicolor tyre, ect.
3.HT299-2 - High reinforcing, High abradability
It is mainly used in tyre, also applied in half- transparent multicolor rubber shoes soles and products etc.
Package:15 kg PP bag