The Grafen PU50 Polyurethane Sealant 600ml White is a professional one-component polyurethane sealant designed for heavy-duty sealing and bonding in construction, industrial, and infrastructure applications.
Once cured, it forms a durable, elastic, and waterproof joint with excellent adhesion to concrete, metal, wood, ceramics, glass, and many plastics. It is resistant to mechanical stress, vibration, moisture, and weathering.
The 600ml foil sausage packaging is ideal for professional use on large surfaces.
Application
- Sealing expansion joints in concrete floors, walls, and structures
 - Bonding panels, profiles, and construction components
 - Suitable for automotive, steel construction, and industrial assembly
 - For interior and exterior applications
 
Instructions for Use
- Ensure all 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: White
 - 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
 
