GNS F44 FIRE RETARDANT PU FOAM
GNS FIRE RETARDANT PU FOAM F44 is a one-component, self-expanding, ready-to-use, Multi-purpose 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. It will stop burning when there is no fire contact. It is environmental friendly as it does not contains any CFC materials.
Product Feature
- 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;
- Application temperature between +5ºC to +35ºC;
- Optimal application temperature between +18ºC to +30ºC;
- Environmentally friendly. It contains CFC-free propellants which are harmless to the ozone layer.
Application Areas
- Installing, fixing and insulating of door and window frames;
- Filling and sealing of gaps, joint, openings
- 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.
Installation Instructions
- Shake the aerosol can for at least 40 seconds;
- Clean and moisten surfaces with a water sprayer prior to application;
- Fit the gun or plastic applicator on the adapter.
- Firmly screw the can on the adapter and turn the flow adjustment screw; Fill the holes and cavities.
- Bottom up during application; Foam will be tack-free in about 10 minutes; Excess can be trimmed in about one hour;
- Fresh foam can be removed by using GNS Foam cleaner or acetone. Cured foam can only be removed mechanically
STOREAGE AND SHELF LIFE
12 months in unopened packing store in temperature between +5ºC to +25ºC, Keep in cool, shade and well ventilated area. Always keep the can with the valve pointed upwards.
PACKAGING
750ml/can, 500ml/can,12pcs/ctn for both Manual type and Gun type.
Gross weight is 350g to 950g upon requested.
SAFETY RECOMMENDATION
- Do not breathe spray/vapor; In case of eye contact, flush with water and get immediate medical attention;
- Use in well-ventilated areas;
- Wear suitable protective clothing, gloves and goggles;
- Keep away from direct sunlight and do not expose temperatures over 50ºC;
- Do not burn or pierce even after use;
- Keep away from heat, sparks, flames and static electricity; Turn off sources of ignition (pilot light etc.);
- Keep out of the reach of children.
TYPICAL PROPERTIES
| Base |
Polyurethane |
| Consistency |
Stable Foam |
| Curing System |
Moisture-curing |
| Tack-Free Time (min) |
6~8 |
| Drying Time |
Dust-free after 11-13 min. |
| Cutting Time (min) |
40~50 |
| Yield (L) |
26 |
| Shrink |
None |
| Post Expansion |
5%~10% |
| Cellular Structure |
>84% close cells |
| Specific Gravity (kg/m³) |
21 |
| Temperature Resistance |
-50ºC~+80ºC |
| Application Temperature Range |
+18ºC~+30ºC |
| Colour |
White |
| Fire Class (DIN 4102 ) |
B2 |
| Insulation Factor (Mw/m.k) |
0.039 |
| Compressive Strength (kPa) |
150 |
| Tensile Strength (kPa) |
210 |
| Adhesive Strength(kPa) |
180 |
| Water Absorption (ML) |
0.3~8(no epidermis) |
| <0.1(with epidermis) |
Audited Supplier 
GNS F44 FIRE RETARDANT PU FOAM
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