GNS A22 General Purpose PU Foam
GNS GENERAL PURPOSE PU FOAM A22 is a one-component, ready to use multi-purpose Polyurethane Foam. It is fitted with a plastic adapter head for use with a foam application gun or a plastic applicator. 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.
TYPICAL PROPERTIESBase | Polyurethane |
Consistency | Stable Foam |
Curing System | Moisture-cure |
Tack-Free Time (min) | 9~10 |
Drying Time | Dust-free after 15-18 min. |
Cutting Time (min) | 70~80 |
Shrink | None |
Cellular Structure | >84% close cells |
Temperature Resistance | -50ºC~+80ºC |
Application Temperature Range | +18ºC~+30ºC |
Colour | White |
Fire Class (DIN 4102 ) | B3 |
Water Absorption (ML) | 0.5~2(no epidermis) |
<0.5(with epidermis) |
PRODUCT FEATURES- Good 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);
- Very good filling capacities;
- Application temperature is between + 5ºC to +35ºC;
- Optimal application temperature is between +18ºC to +30ºC;
- It contains CFC-free propellants which are harmless to the ozone layer.
APPLICATIONS AREAS- Installing, fixing and insulating 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 & fragile commodity, shake-proof and anti-pressure.