Purocol Express (D4)
Purocol Express (D4) is a one-component, ready-to-use, polyurethane-based transparent construction adhesive with superior bonding performance. Thanks to its waterproof D4 performance, fast curing structure and wide surface compatibility, it stands out in strong construction and assembly applications.
- It has high-quality waterproof performance and delivers effective results even on damp surfaces.
- It is transparent and does not yellow after curing. It cures quickly and provides D4 class water resistance.
- It can be used for bonding corner joint details of aluminum and wooden door and window frames.
- It provides strong adhesion on many materials such as wood, MDF, concrete, metal, polystyrene, polyurethane foam, marble and granite.
- It simplifies assembly processes with its strong grip character that does not require mechanical fixing.
- With its solvent-free, odorless and professional-use structure, it offers clean and reliable application.
Key Advantages
Application Areas
Waterproof D4 Performance
It offers high-quality waterproof performance. It delivers effective results even on damp surfaces and provides confidence with its superior bonding character.
Transparent and Non-Yellowing Structure
Thanks to its transparent structure, it provides a clean appearance. It does not yellow after curing and offers an advantage in aesthetic joint areas.
Door and Window Corner Joints
It can be used for strong bonding in corner joint details of aluminum and wooden door and window frames.
Compatibility with Multiple Building Materials
It delivers effective results on many building materials such as wood, MDF, concrete, metal, polystyrene, polyurethane foam, marble and granite.
Fast Curing and Press Advantage
With its fast curing feature and maximum 30-minute press time, it provides efficiency in production and assembly processes.
Professional Construction Bonding
It provides strong grip without requiring mechanical fixing. It stands out in professional bonding applications that require construction, assembly and durability.
Technical Specifications
| Property | Value |
|---|---|
| Base | Polyurethane |
| Skin formation (*) | Approx. 15 min (20°C / 65% RH) |
| Curing speed (*) | 3 mm / 24 h (20°C / 65% RH) |
| Water Resistance | D4 (according to DIN EN 204) |
| Density | 1.11 g/ml |
| Volume Loss | None |
| Temperature resistance (fully cured) | -30°C to +100°C |
| Shear Strength | 10 MPa |
| Press Time | Maximum 30 min |
| Elongation at break | 300% |
| Surface Application Temperature | +5°C → +35°C |
| Packaging Information | 280 ml Cartridge / 12 Units per Box |
| Color | Transparent |
Application Tips
Application Area
Purocol Express (D4) is a one-component polyurethane-based professional adhesive developed for strong construction bonding applications. It delivers reliable results especially in door and window details and on multiple building materials.
Performance Advantage
With D4 class water resistance, 10 MPa shear strength and a maximum 30-minute press time, it offers a strong, fast and professional assembly advantage.
Surface Compatibility
It delivers effective results on many different surfaces such as wood, MDF, concrete, metal, polystyrene, polyurethane foam, marble and granite. Thanks to its damp surface performance, it provides flexibility on site.
Storage and Application
Surfaces must be clean, solid and suitable for application. The product should be stored in its unopened packaging in a cool and dry environment and kept within the recommended temperature range.