Calcium carbonate improve powder spraying ratio.Increase the covering power.replace barium sulfate, to reduce cost.
(Product Name)
High glossy Calcium carbonate Extinction calcium carbonate
(Performance)
1.Does not contain heavy metals.
2. Reduce the specific gravity of powder coatings, improve powder spraying ratio.
3.Increase the covering power.
4. Replace barium sulfate, to reduce production costs.
(quality indicators)
Testing Items | high glossy Calcium carbonate YF-2800 | high glossy Calcium carbonate YF-3000 | Extinction calcium carbonate |
Spefcific Surace Area | 23500cm2/g | 25000cm2/g | 10000cm2/g |
Average Particle Size | 1.25±0.05um | 1.02±0.05um | 8.0±0.05um |
325mesh residue | 0 | 0 | 0.023 |
True Specific Gravity | 2.7g/cm3 | 2.7g/cm3 | 2.7g/cm3 |
Bulk Density Tapped | 0.72g/cm3 | 0.63g/cm3 | 1.3g/cm3 |
Moisture | 0.25Max | 0.25Max | 0.25Max |
PH value | 9 | 9 | 9 |
Whiteness | 96 | 96 | 95 |
