Mineral Fillers for Rubber Compounding
QTM mineral fillers and reinforcing agents play a critical role in rubber compounding — improving mechanical properties, processing behavior, and cost efficiency.
Our functional mineral grades are engineered to deliver precise particle size distribution, controlled surface chemistry, and consistent performance across a broad range of rubber compound applications.
Explore Industrial MineralsApplication Areas
Rubber Industry
- Automotive Seals
- Conveyor Belts
- Footwear
- Industrial Rubber Products
- Latex Products
- Molded Rubber Goods
- Rubber Flooring
- Rubber Gaskets
- Rubber Hoses
- Rubber Mats
- Sealants
- Tyres
Featured Product
QTM RubberTech™ is a finely processed kaolin designed to improve reinforcement, dimensional stability, abrasion resistance, and processing efficiency in rubber compounds.
| Parameter | Typical Value |
| SiO₂ | 46–48 % |
| Al₂O₃ | 36–39 % |
| Fe₂O₃ | ≤0.50 % |
| LOI | 13–15 % |
| Property | Typical Value |
| Brightness | 84–88 % |
| Moisture | <1 % |
| D50 | 3–5 µm |
Grade Selection
Five calibrated grades — from footwear to premium rubber components.
| Product Grade | Brightness (%) | D50 (µm) | Moisture (%) | Application |
|---|---|---|---|---|
| QTM-RG 100 | 6 | <1.0 | Footwear | |
| QTM-RG 200 | 5 | <1.0 | Rubber Hoses | |
| QTM-RG 300 | 4 | <0.8 | Conveyor Belts | |
| QTM-RG 400 | 3 | <0.8 | Industrial Rubber Goods | |
| QTM-RG 500 | 2 | <0.5 | Premium Rubber Components |
Mineral Benefits
Improved Reinforcement
Mineral reinforcement enhances tensile strength and abrasion resistance in rubber compounds.
Better Process Flow
Optimized particle morphology ensures smooth mixing, extrusion, and moulding performance.
Cost Reduction
Partial replacement of higher-cost fillers without compromising end-product performance specifications.
Dimensional Stability
Uniform particle distribution supports consistent shrinkage control across moulded rubber components.
Our Various Applications
Find the Right Mineral Grade for Your Rubber Compound
Our technical specialists can recommend the optimal mineral filler specification for your rubber compounding requirement.
Contact Our Technical Team