WALZEN PU FOAM SPRAY

WALZEN PU Foam spray is one-component, economical and excellent performance Polyurethane Foam, the foam will expand and cure by moisture in the air. It is used for a wide range of building applications. It is very good for filling and sealing with excellent mounting capacities, high thermal and acoustical insulation.

 

  • Excellent adhesion to a wide variety of surfaces such as UPVC, masonry, brick, block work, glass, steel, aluminum, timber and other substrates (except PP, PE and Teflon)
  • High thermal and acoustical insulation
  • Very good filling capacities
  • High Bonding strength with B2 Fire class in DIN4102 part 2
  • Environmentally friendly. It contains CFC-free propellants, which are harmless to the ozone layer

 

SHELF LIFE &STORAGE:

 

12 months in unopened packing store in temperature between +5℃ and +25℃.

 

  • Installing, fixing and insulation of door and window frames.
  • Filling and sealing of gaps, joint, openings and cavities.
  • Connecting of insulation materials and roof construction
  • Bonding and mounting
  • Insulating the electrical outlets and water pipes
  • Heat preservation, cold and sound insulation
  • Packaging purpose, wrap the precious and fragile commodity, shake-proof and anti-pressure

How to use:

  1. Shake can thoroughly for at least one minute.
  2. Clean and moisten surfaces with a water sprayer prior to application
  3. Place the can upside down, firmly screw can on adapter and turn the flow adjustment screw anticlockwise;
  4. Fill holes and cavities approximately 50% from bottom to top.
  5. Foam begins to cure after 10 minutes. Further processing should be done an hour later.
  6. Use knife to smooth the cured foam and treat surface with cement, paint or silicone

 

Polyurethane  Base   
Stable Foam  Consistency
Moisture-Cure Curing system
5~15  Tack-Free Time(min)
≥0.7  Cutting Time (Hour) 
30~35 Yield(L)900g.gw/750ML 
None  Shrink
None  Post Expansion
>75% closed cells Cellular Structure 
-40~+80 Temperature resistance (℃)
0~+35 Application temperature(℃) 
B2 Fireproof level

 

  • 12 spray in a carton