As a direct manufacturer in Shenzhen / Guangdong, China, we supply a two-component RTV2 tin cure (condensation cure) liquid silicone rubber mixed at 100:2. It cures quickly at room temperature without heating, offering low shrinkage and stable performance for high-detail sculpture, relief and craft mold making, as well as construction decoration, cultural stone, gypsum and cement products.
| Property | Value |
|---|---|
| Model | HN-620 A/B |
| Mixing Ratio (A:B) | 100:2 |
| Viscosity | 1,400–2,600 mPa·s |
| Density | 1.0–1.1 g/cm³ |
| Hardness | 5–40 Shore A (customizable) |
| Tensile Strength | 3.0–4.0 MPa |
| Tear Strength | 18–26 kN/m |
| Elongation | 500–750% |
| Linear Shrinkage | ≤0.2% |
| Operating Time | 30–60 minutes (25°C) |
| Curing Time | 3–6 hours (25°C) |