Bondlaza polyurethane foam sealant B2

Bondlaza B2 is single-component, CFC-free, all-season, high performance, gun-grade polyurethane foam that performs as gap filler. It is an effective joint filler in window and door frame joints.  

  • Ready to use, high performance, one component product
  • Self moulding to surface irregularities
  • For internal and external use
  • Afford effective insulation against damp and draught and is completely water resistant
 

This product is a self-expanding, moisture curing, strong bonding, one-component polyurethane foam sealant.

The normal operating temperature of the foam sealant is 5°C to 35°C, and cured PU foam is resistant to temperatures from -30 °C to +80 °C.

Product Details

Tack free time

8–10 minute
Cutting time (30 mm bead)

25–30 minute
Completely cured in joint (at +23 °C)

hour up to 12
Completely cured in joint (at -5 °C)

hour up to 24
Density

18–25 kg/m3
Post-expansion %

up to 30
Flash point of cured foam °C

>300°C

Application

Clean grease, oil, dirt and water off surfaces to be foamed. Spray some water mist for wetting if humidity below 50%.

 

Shake can for 60 seconds before use, then install the foam gun on the can.

 

Start injection of the compound and move the nozzle from side to side, from bottom to top.

 

Cut the excess foam after it is cured, normally after 60 minutes