Crocodile PU Foam

PU Expansion Foam

Product Features

  • Excellent adhesion & filling capacity and high thermal & acoustical insulation value.
  • Excellent mounting capacity and stability.
  • Adheres to almost all building materials with the exception of surfaces such as polyethylene, teflon, silicone and surfaces contaminated with oils and greases, mold release agents and similar materials.
  • Mold-proof, water-proof, over paintable.
  • Cured foam dries rigid and can be trimmed, shaped and sanded.
  • Fixing and insulating of door and window frames.
  • Filling and sealing gaps, joints and cavities.
  • Filling of penetrations in walls.
  • Insulating electrical outlets and water pipes.

Color : Yellow

Net Weight : 750 ml./can, 500 ml./can

Crocodile PU Foam is a single-component, moisture-curing and self-expanding aerosol polyurethane foam. It is designed for easy dispensing through the straw adapter included with each can. It does not contain any propellant gases that are harmful to the ozone layer.

Application Instruction

Shake the aerosol can for at least 20 seconds. Put the straw on the valve. Moisten surfaces with a water sprayer prior to application. Fill holes and cavities for 50%, as the foam will expand. Repeat shaking regularly during application. If you have to work in layers repeat moistening after each layer. Fresh foam can be removed using acetone. Cured foam can only be removed mechanically. Working temperature 5°C to 35°C. (20°C-25°C recommended).


  • If in eyes or skin irritation: Rinse cautiously with water for several minutes and then see the doctor.
  • Wear protective gloves/protective clothing/eye protection/face protection.
  • Avoid breathing gas/vapors/spray.
  • Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • Do not pierce or burn, even after use.
  • Keep out of reach of children.


  • Storage above +25 °C and below +5 °C shortens shelf life.
  • Use within 12 months from the date of manufacturing
  • Should be stored and transported in vertical position.