Poly-urethane sealant GRAVIT 630, black, 300ml

GRAVIT 630 poly-urethane sealing mass. It is a one-component product, which hardens thanks to the reaction with air moisture.
- Sealing of connections of metal sheets, welded and soldered places.
- It forms a strong and elastic film, does not shrink and crack.
- GRAVIT 630 poly-urethane sealing mass. It has very good adhesion with uncovered and lacquered metal sheets. It can be covered with any acrylic lacquers.
- It is resistant to water and weather impacts, but it is not much resistant to the impact of UV-rays.