The Grafen Professional Polyurethane Sealant PU 40 is a one-component elastic polyurethane sealant offering excellent adhesion and long-term flexibility.
Developed for professional sealing and bonding, it forms a durable, weather- and moisture-resistant joint after curing.
PU 40 adheres perfectly to concrete, ceramics, metal, wood and plastics, for both interior and exterior applications.
Delivery time: 5-10 working days
Application
- Sealing of cement and ceramic surfaces
- Roof, terrace and floor joints
- Expansion and connection joints in concrete
- Bonding and sealing of structural components
How to use
1. Ensure the surface is clean, dry and grease-free.
2. Cut the nozzle diagonally and apply evenly with a caulking gun.
3. Smooth and press for better adhesion.
4. Allow to cure; curing time depends on layer thickness and conditions.
Product specifications
Content: 300 ml
Type: One-component polyurethane sealant
Colour: Black
Density: 1.16 g/cm³ ± 0.03
Main components: Xylene (≥5–<10%), Titanium Dioxide (≥1–<5%), Ethylbenzene (≥1–<5%), 4,4’-Methylenediphenyl Diisocyanate (≥0.5–<1%), Calcium Oxide (≥0.5–<1%), 4-Isocyanatosulphonyltoluene (Tosyl isocyanate) (<0.5%), Phosphoric acid (<0.5%)
Storage: store in a dry, cool place in tightly closed containers at +5 °C to +25 °C, away from heat, sparks and sunlight
Shelf life: 12 months from production date
