HN-625 A/B is a two-component transparent tin cure silicone rubber liquid with high chemical stability and wide temperature range of -55°C to +220°C. Cured at room temperature with a 100:2 mixing ratio, it delivers precise, low-shrinkage molds for construction and crafts applications.
| Model | HN-625 A/B |
| Viscosity | 18000-25000 cps |
| Hardness | 30 Shore A |
| Tensile Strength | 3.4-4.1 MPa |
| Tear Strength | 19.8-24.3 kN/m |
| Elongation at Break | 560-630% |
| Linear Shrinkage | ≤0.2% |
| Curing Agent Addition Ratio | 2-3% |
| Operating Time | 30-40 mins |
| Curing Time | 3-4 hours |
| Temperature Range | -55°C to +220°C |
| Packaging | 25Kg/200Kg iron drum |
As a direct factory manufacturer, we offer custom formulations and free evaluation samples. Contact our sales team today for bulk wholesale pricing.