Product Center
- Nano calcium carbonate
- Precipitated light calcium carbonate
- Active Light calcium carbonate
- Superfine Light calcium carbonate
- Heavy calcium carbonate
- Superfine Active Heavy Silver carbonate
- Wet grinding calcium carbonate
- New multifunctional plastic agent
- Baiyanhua
- Needle-like wollastonite
- Superfine Wollastonite Powder
- Dolomite powder
- Calcium Oxide
- Calcium hydroxide
Home > Product
Chemical Name: Short fiber wollastonite
Molecular Formula: CaSiO3
Nature: Wollastonite is a calcium-containing metasilicate mineral that is white. The crystal structure is fine granular.
Uses: mainly used in ceramics, coatings, paper, plastics, rubber and other industries.
Packing: Composite plastic woven bag 25KG/bag
| Index Item | Internal Control Index | |||||
| GR-501 | GR-503 | GR-505 | GR-506 | GR-509 | ||
| Silica% ≥ | 46 | 46 | 47 | 47 | 47 | |
| Calcium oxide ≥ | 49 | 49 | 48 | 48 | 48 | |
| Diiron trioxide % ≤ | 0.25 | 0.25 | 0.20 | 0.20 | 0.20 | |
| Magnesium oxide % ≤ | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | |
| Al2O3% ≤ | 0.13 | 0.13 | 0.12 | 0.12 | 0.12 | |
| Moisture% ≤ | 0.30 | 0.30 | 0.35 | 0.35 | 0.35 | |
| Whiteness% ≥ | 91 | 92 | 93 | 93 | 93 | |
| D50 (μm) | 20 | 15 | 8 | 5 | 2 | |
| 325 mesh residue %≤ | 0.3 | 0.1 | 0.05 | 0.01 | __ | |
| PH value (10% suspension) | 9 | 9 | 9 | 9 | 9 | |
| Loss on ignition % | 3 | 3 | 3 | 3 | 3 | |
