• Product

Polyflex® 442

High modulus polyurethane sealant
Product overview
Zwaluw Polyflex® 442 is a professional high quality sealant based on polyurethane technology which cures by reacting to moisture to form a durable elastic rubber.

Smart Advantages

 
Excellent adhesion without primer on most substrates
High mechanical performances
Permanently elastic
Key Benefits
  • Excellent adhesion without primer on most substrates
  • High mechanical performances
  • Permanently elastic
  • Paintable with water based paints
Applications Zwaluw Polyflex® 442 was developed as a sealant for connection and expansion joints in concrete, wood, metal, aluminium and PVC frames and masonry.
Shelf Life If kept stored in a cool, dry place, in unopened original packaging, between +5°C and +25°C, shelf life is up to 12 months from production date.
Colour Packaging Content
Black Cartridge 300 ml
Brown Cartridge 300 ml
Grey Cartridge 300 ml
White Cartridge 300 ml

 

Related market & applications

Sealing & Bonding

  • Joint Sealing

Technologies

PU SEALANTS & ADHESIVES

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