
Enhancing Strength and Flexibility in Rubber Applications
Calcium carbonate offers numerous advantages in rubber products, including mechanical reinforcement, improved processability, and enhanced durability.
Why Choose Yamuna Calcium?
- Boosts energy storage capacity and fracture resistance, leading to increased material longevity and superior strength.
- Preserves rubber volume and mechanical characteristics while maximizing the efficiency of rubber polymer use for optimal performance.
- Offers resilience against temperature fluctuations and specific chemical and physical challenges; suitable for applications such as corrugated rubber, PVC flooring, rubber sheets, and composite materials.
- Available in various particle sizes to accommodate diverse applications.

| Particulars | Observation | Analysis Method |
|---|---|---|
| Calcium Carbonate as CaCO3 | 98% | IS 918 -1985 (A-5) |
| Whiteness | 99% | Laser Spectra |
| Crystal Structure | Aragonite | Megan Test |
| ph | 9.5 | Digital pH Meter / IS 918-1985 (A-12) |
| Bulk Density | 0.45gm/ml | IS 918 -1985(A-4) |
| Loss on Drying at 105°C | 0.40% | IS 918 -1985(A-3) |
| Moisture | 0.5% | IS 918 -1985 |
| Silica as SiO2 | 0.05% | Gravimetric method |
| Iron as Fe | 0.00% | IS918 -1985 (A-8) |
| Mgo | 0.50% | IS 918 -1985 |
| Solution in 5N HCL | Clear | N-A |
| Linseed Oil Absorption | 35gm/100gm | IS 918 -1985 |
| ph after sterilization. (095% solution in potable water) | 9.8 | In-House |
| Matter insoluble in HCL | 0.40% | IS 918 -1985(A-7) |
| Particle Size | D50 - 4µ m ± 0.5 µ m | Malvern Particle Analyzer 3000 E |
