PU 40 General Purpose PU Adhesive
Selsil PU 40 General Purpose PU Adhesive is a single-component, polyurethane-based sealing material. It cures with moisture in the air. It maintains its elasticity permanently.
- It is easily applied with a gun.
- It is thixotropic.
- It can be painted.
- It does not undergo volume change.
- It is resistant to weather conditions and water.
Technical Specifications
| Chemical Base | Polyurethane |
|---|---|
| polymerization system | Moisture Curing |
| Density | 1.15 ± 0.03 g/ml |
| Surface Drying | 60-90 min. (23°C and 50% RH) |
| Curing Rate | Min. 2 mm/Day (23°C and 50% RH) |
| Thermal Resistance | -30°C to +80°C |
| Application Temperature | 5°C to 35°C |
| Hardness | 40±5 Shore A |
| can be painted | Yes |
| Elastic Recovery | ≥ 70% (ISO 7389) |
| E100 Module (23°C) | 0.40 N/mm² (ISO8339) |
| Elongation at Break | 500% (ASTM D412) |
| Breaking Strength | 1.3±0.02N/mm² (ASTMD412) |
Packaging Options
- White280 mlBox: 25 pcs
- White600 mlBox: 20 pcs
- Grey280 mlBox: 25 pcs
- Grey600 mlBox: 20 pcs
- Black280 mlBox: 25 pcs
- Black600 mlBox: 20 pcs
- Tile280 mlBox: 25 pcs
Application Videos
Practical ways to use products correctly
Similar Products
Questions & Answers
Yes. It can be used to lay roof tiles and install PVC and timber frames.
Yes. It is used to close gaps between building components and precast concrete blocks.
Yes. As well as painted and galvanised sheet metal, it bonds to glass, wood, ceramic, brick and cement-based surfaces.
Yes. PU 40 is paintable.
No. It does not change in volume and remains permanently elastic.
The cure rate is at least 2 mm per day at 23 °C and 50% relative humidity. Skin formation takes 60–90 minutes under the same conditions.
Apply it at 5–35 °C. Its temperature resistance range is −30 °C to +80 °C.