Topflex PU 25 Polyurethane Mastic is a high-performance, one-component sealant designed for flexible joint sealing and bonding applications. It cures upon exposure to atmospheric moisture to form a durable, elastic seal resistant to weathering, chemicals, and mechanical stress. Ideal for use in construction, automotive, and industrial settings.
Product uses:
- Expansion and connection joints in concrete and masonry.
- Perimeter sealing around windows and doors.
- Bonding of various substrates including metal, wood, and plastics.
- Sealing joints in precast panels and façade systems.
- Automotive seam sealing and vibration damping.
