MasterSeal NP 472

The MasterSeal NP 472 is a one-component polyurethane sealant and adhesive.

one-component polyurethane mastic

Scope

• Interior and exterior use
• Sealants for walls and ceilings
• Construction and expansion joints and caulking
• Waterproofing for prefabricated concrete elements
• Applicable on permanently immersed surfaces
• Applicable on moving joints up to 25%
• Collage of second-work elements:
• Tiles
• Gaskets
• Decorative or soundproof panels
• Tile
• Weatherstrip for window sills, threshold strips, etc.
• Interior/exterior floor joints
• In areas where traffic can be heavy but without mechanical solicitation or punching.

Benefits

• Very good elasticity (> 25%)
  
• Excellent collection ability
  
• High resistance to time and aging, including in tropical climates
  
• Does not harden over time even at temperatures of – 30°C and + 80°C
  
• Does not exhibit thermoplasticity (does not soften with heat)
  
• Good UV resistance
  
• Single-component, easy to apply.