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White carbon black
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?White carbon black
?Molecular formula:SiO2
?Molecular weight :60 |
| Item |
Content |
| SiO2 |
= 90% |
| NaF |
= 1% |
| Na2O、CaO、Fe2O3 |
= 1.5% |
| Free water |
= 6% |
| Calcination loss |
= 9% |
| PH |
= 6-8 |
| Specific gravity |
m2/g≥ 80 |
| Oil absorption value |
= 150 |
| Fineness (325mesh) |
%≤ 1.5 |
| Specific gravity |
1.94-1.96 |
| Refractive index |
1.45 |
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?Use: In papermaking, pesticide, plastic, adhesive industry.
?Packing :20KG in woven bag lined with plastic. |
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