Specifications
1.white calcium carbonate powder2.used as filling compound for various plastic, rubber product
3: for pipe use
Application |
It is widely used as filling compound for various plastic, natural or synthetic rubber products, excess weld metal & paper making; colorant for paint & dope, additive for household chemical, medicine & edible mushroom. |
Packing |
In 25kgs/50kilos woven bag with plastic liner. (Or up to request) |
Quality standard |
Accordance with State Chemical Industry Standard HG2226-91 |
Item | Premium grade | A grade | |
CaCO3 % |
| 98.0 | 97.0 |
PH value (10% suspension) |
| 8.0~10.0 | 8.0~10.5 |
Volatile matter (105oC) |
| 0.40 | 0.70 |
HCL insoluble matter % |
| 0.10 | 0.20 |
Depression volume (ml/g) |
| 2.8 | 2.6 |
Fe content % |
| 0.08 | 0.10 |
Mn content content % |
| 0.006 | 0.008 |
Residue 125μm % |
| 0.005 | 0.010 |
Residue 45μm % |
| 0.30 | 0.40 |
Whiteness |
| 90.0 | 90.0 |
Appearance |
| White powder | White powder |
Caco3 Powder Photos
2-4mm Granule Caco3
Package
Heavy calcium carbonate package:50kilos pp bag
Alibaba Certificate