Plastics Fillers
Through selective mining and careful processing DSI plans producing a number of precipitated calcium carbonate products under the DCC trademark:
- DCC PVC — precipitated calcium carbonate for polyvinyl chloride,
- DCC PA — precipitated calcium carbonate for polyamide,
- DCC PP — precipitated calcium carbonate for polypropylene,
- DCC PET — precipitated calcium carbonate for polyethylene terephthalate.
Precipitated Calcium Carbonate specification:
|
|
| CaCO3 |
> 98% |
| pH |
10.0 — 11.0 |
| Brightness |
> 95% |
| BET surface |
16 — 80 m2/g |
| Particle size |
20 — 70 nm |
| Bulk density |
0.3 — 0.8 g/cc |
| Tapped density |
0.56 — 0.9 g/cc |
| Structure |
crystalline |
|