The Grafen PU25 Polyurethane Sealant 600ml White is a professional one-component polyurethane sealant with excellent adhesion, high flexibility, and long-lasting weather resistance.
Designed for sealing and bonding applications in construction, industrial, and assembly work.
Once cured, it forms a durable, elastic, and waterproof joint resistant to vibration, moisture, and temperature changes. The white colour provides a clean, professional finish on light surfaces.
Application
- Sealing joints in concrete, metal, wood, and plastic structures
- Bonding panels, profiles, and construction elements
- Suitable for façades, floors, windows, and doors
- For interior and exterior use
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 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 +80°C
- Skin formation: approx. 60 min
- Curing rate: 2–3 mm / 24h
- Shore A hardness: approx. 25 → soft-elastic – flexible and vibration-absorbing
- Shelf life: 12 months from manufacturing date
