Calcite, a naturally occurring calcium carbonate mineral, plays a pivotal role in enhancing the mechanical and thermal properties of plastics and rubbers. With the growing demand for high-performance polymer composites, optimizing calcite processing technology has become a critical focus for manufacturers. This article explores advanced grinding solutions that ensure superior particle size distribution and surface modification for optimal filler performance.
| Parameter | Plastics | Rubbers |
|---|---|---|
| Particle Size (D97) | 2-15μm | 5-45μm |
| Surface Area (m²/g) | 3-15 | 2-8 |
| Oil Absorption | 15-25g/100g | 20-35g/100g |
For high-end polymer applications requiring sub-micron particles, our SCM Ultrafine Mill delivers unparalleled performance:

The MTW Series Trapezium Mill offers industrial-scale production capabilities:
| Model | SCM1000 | MTW215G |
|---|---|---|
| Output Fineness | 325-2500 mesh | 30-325 mesh |
| Capacity (t/h) | 1.0-8.5 | 15-45 |
| Power Consumption | 132kW | 280kW |
| Noise Level | ≤75dB | ≤80dB |

Our mills feature advanced classification systems that achieve:
The grinding systems can be equipped with in-line surface treatment modules:

Through the implementation of advanced grinding technologies like our SCM Ultrafine Mill and MTW Trapezium Mill, manufacturers can achieve:
These solutions represent the next generation of mineral processing for high-performance polymer composites.