The Grafen PU40 Polyurethane Sealant 600ml Grey is a professional one-component polyurethane sealant with excellent adhesion and long-lasting elasticity. Designed for sealing and bonding joints in construction, industrial, and automotive applications.
Once cured, it forms a strong, flexible, and waterproof joint, resistant to mechanical stress, vibration, moisture, and weathering.
The grey colour is perfect for concrete, metal, and industrial environments. The 600ml foil sausage is ideal for professional large-scale use.
Application
- Sealing joints in concrete, steel, and wooden structures
- Bonding panels, profiles, and construction components
- Suitable for automotive, steel, and industrial assembly
- For indoor and outdoor applications
Instructions for Use
- Ensure the surface is clean, dry, and free from dust, oil, and grease.
- Insert the 600ml 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 exposing to load.
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. 45–60 min
- Curing rate: 2–3 mm / 24h
- Shore A hardness: approx. 40 → medium elasticity – balance between flexibility and strength
- Shelf life: 12 months from manufacturing date
