SEPID POUDRE ZAGROS
SPZ-35
Uncoated calcium carbonate.
Measured particle-size information for an informed technical conversation.
Typical grade characteristics
Micronized calcium carbonate without an applied surface coating.
D502.629 μm
D987.2 μm
Product familyUncoated
| Property | Typical value |
|---|---|
| D10 | 0.968 μm |
| D50 | 2.629 μm |
| D90 | 6.082 μm |
| D98 | 7.2 μm |
| Particles below 2 μm | 38% |
| Span | 1.946 |
| Specific surface area | 3.08 m²/g |
| Moisture, ex works | 0.2% |
| Packed bulk density | 0.95 g/ml |
| Oil absorption | 18 g/100 g |
| DOP absorption | 20 g/100 g |
D10, D50 and D90 are from the Malvern Mastersizer 2000 results supplied with the TDS. D50 is the median particle size; D98 describes the upper end of the measured distribution. These are different measurements and should not be substituted for each other or for a commercial mesh label.
Typical raw-material composition
CaCO₃ 98.0% · MgCO₃ 1.5% · Fe₂O₃ 0.2% · HCl insoluble 0.15%
Composition values describe the typical raw material, not a batch-specific certificate of analysis. Confirm suitability and contractual specifications with our team.