1.PRODUCT FEATURE OF GNS® ALL SEASON PU FOAM GUN TYPE
●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;
●Does Not slump at low temperature;
●Application temperature between -18℃ to +35℃;
●It contains CFC-free propellants which are harmless to the ozone layer.
2.PERFORMANCE DATA OF GNS® ALL SEASON PU FOAM GUN TYPE
Base | Polyurethane |
Consistency | Stable Foam |
Curing System | Moisture-cure |
Tack-Free Time (min) | 5~6 |
Drying Time | Dust-free after 10-12 min. |
Cutting Time (min) | 30~40 |
Yield (L) | 60 |
Shrink | None |
Cellular Structure | >90% closed cells |
Specific Gravity (kg/m³) | 13 |
Temperature Resistance | -50℃~+80℃ |
Application Temperature Range | +18℃~+30℃ |
Colour | White |
Fire Class (DIN 4102 ) | B3 |
Insulation Factor (Mw/m.k) | 0.036 |
Compressive Strength (kPa) | 110 |
Tensile Strength (kPa) | 140 |
Adhesive Strengh(kPa) | 120 |
Water Absorption (ML) | 0.5~2(no epidermis) <0.5(with epidermis) |
3. APPLICATIONS AREAS OF ALL SEASON PU FOAM GUN TYPE
●Installing, fixing and insulating of door and window frames;
●Filling and sealing of gaps, joint and 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.
4.APPLICATION INSTRUCTIONS OF ALL SEASON PU FOAM GUN TYPE
5.STORAGE AND SHELF LIFE OF ALL SEASON PU FOAM GUN TYPE
12 months in unopened packing store in temperature between +5℃ to +25℃, Keep in cool, shade and well ventilated area. Always keep the can with the valve pointed upwards.
6.PACKING, SHIPPING AND SERVING OF ALL SEASON PU FOAM GUN TYPE
Packing: 750ml 500ml 300ml, 12 cans/carton. (For special specifications, please contact us.)
Shipping: Sea or land transportation
Serving: We provide free design service, and you’ll get excellent after-sales service, we committed to solving any problems that may occur when you use our products.
7.FAQ
Q: Why does the PU foam not work well when the weather is extremely cold?
A: Generally, the best application temperature of PU foam is between +18℃ to +30℃, if the temperature is too low, it will be affected.
Q: What factors cause the bad cell?A: It ‘s about the application temperature, insufficient humidity and the quality of the product itself.