This tin cure liquid silicone rubber (LSR) is a cost-effective two-component RTV-2 material engineered for craft and architectural mold making. With skin safe non-toxic formulation and fast room temperature cure, it is the first choice for artists, DIY enthusiasts and architectural professionals.
| Model | HN-620 A/B |
| Viscosity | 170000 cps |
| Hardness | 20 Shore A |
| Tensile Strength | 3.1-3.6 MPa |
| Tear Strength | 19.8-24.3 kN/m |
| Elongation at Break | 600-720% |
| Linear Shrinkage | ≤0.2% |
| Curing Agent Addition Ratio | 2-3% |
| Operating Time | 30-40 mins |
| Curing Time | 4-24 hours (Room Temperature) |
| 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.