The Grafen PU50 Polyurethane Sealant 600ml Grey is a high-performance, one-component polyurethane sealant designed for heavy-duty sealing and bonding in construction, industrial, and infrastructure applications.
Once cured, it forms a durable, flexible, and waterproof joint with excellent adhesion to concrete, metal, wood, ceramics, glass, and various plastics. Resistant to vibration, mechanical stress, moisture, and weathering.
The 600ml foil sausage packaging is ideal for professional and large-scale applications.
Application
- Sealing expansion joints in concrete floors and walls
- Bonding panels, profiles, and structural components
- Suitable for automotive, steel construction, and industrial assembly
- For interior and exterior use
Instructions for Use
- Ensure surfaces are clean, dry, and free from dust, oil, and grease.
- Insert the foil sausage into a pneumatic or manual sealant gun.
- Cut the nozzle diagonally to the desired joint width.
- Apply evenly and press firmly into the joint.
- Smooth immediately with a suitable tool.
- Allow to fully cure before painting or loading.
Product Specifications
- Content: 600 ml (foil sausage)
- Colour: Grey
- Type: Polyurethane sealant
- Application temperature: +5°C to +40°C
- Temperature resistance: -30°C to +90°C
- Skin formation: approx. 60 min
- Curing rate: 3 mm / 24h
- Shore A hardness: approx. 40 → medium elasticity – balance of flexibility and strength
- Shelf life: 12 months from manufacturing date
