Auto-Sel RTV Liquid Gasket
Selsil Auto-Sel RTV Liquid Gasket is a low-modulus silicone gasket sealant for specialised applications. It cures quickly, remains flexible and withstands high temperatures.
- Easy to apply.
- Adheres very well at high temperatures.
- Highly durable.
- Easy to use on vertical surfaces.
Technical Specifications
| Product type | Silicone polymer |
|---|---|
| Curing system | Neutral (oxime) |
| Density | 1.14 ± 0.03 g/ml (TS 781 ISO 758) |
| Hardness | 30±5 Shore A (after 28 days) |
| Tensile strength | ≥1.5 N/mm² (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 | ≥200% |
| Sag | 0 mm |
| Temperature resistance | −50°C to +250°C |
| Application temperature | 5°C to 40°C |
Packaging Options
- Grey85 grBox: 48 pcs
- Black85 grBox: 48 pcs
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Questions & Answers
It can be used on differential, engine and carburettor covers, pumps, thermostats and heating systems.
Yes. Its temperature resistance range is −50 °C to +250 °C.
Yes. It is a low-modulus, flexible gasketing silicone.
Yes. It is suitable for vertical application, with a slump value of 0 mm.
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 should be between 5 and 40 °C.
Grey and black are available. Both colours come in 85 g packs.