High-Temperature RTV Silicone
Selsil High-Temperature RTV Silicone is a single-component acetoxy silicone that cures on exposure to moisture. It has high strength.
- Made from 100% silicone polymer.
- Solvent-free.
- Meets ISO 11600 – F&G – 25 HM requirements.
- Resistant to UV exposure.
- Withstands temperatures from −50°C to +250°C.
Technical Specifications
| Product Type | Silicone polymer |
|---|---|
| Curing system | Acetic |
| Density | 1.02±0.03 g/ml |
| Hardness | 12±13 Shore A |
| Tensile Strength | ≥ 1.5 N/m² (23°C and 50% R.H.) (ASTM D412) |
| Surface drying time | 7–13 min (23°C and 50% R.H.) |
| Cure Rate | Min. 3 mm/day (23°C and 50% R.H.) |
| Elongation at Break | >500% (ASTM D412) |
| Temperature Resistance | −50°C to +250°C |
| Application Temperature | 5°C to 40°C |
| Sag | 0 mm (ISO 7390) |
Packaging Options
- Red280 mlBox: 25 pcs
- Red50 mlBox: 48 pcs
- Black50 mlBox: 24 pcs
Application Videos
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Questions & Answers
Its temperature resistance range is −50 °C to +250 °C.
It can be used on aluminium, glass, glazed ceramic and metal surfaces.
No. It is a one-component, moisture-curing product.
Skin formation takes 7–13 minutes at 23 °C and 50% relative humidity. Under the same conditions, the cure rate is at least 3 mm per day.
The application temperature must be between 5 and 40 °C. This range is different from the product's temperature resistance.
No. It is solvent-free and based on 100% silicone polymer.
Yes. It is UV-resistant.