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1.PRODUCT FEATURE OF WHOLESALE GNS® PU FOAM SEALANT MANUAL TYPE
●Good adhesion to all sorts 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 + 5℃ to +35℃;
●Best application temperature is between +18℃ to +30℃;
●It contains CFC-free propellants which are harmless to the environment.
2.PERFORMANCE DATA OF WHOLESALE GNS® PU FOAM SEALANT MANUAL TYPE
| Base | Polyurethane |
| Consistency | Stable Foam |
| Curing System | Moisture-curing |
| Tack-Free Time (min) | 7~8 |
| Drying Time | Dust-free after 12-14 min. |
| Cutting Time (min) | 45~55 |
| Yield (L) | 28-33 |
| Shrink | None |
| Cellular Structure | >84% close cells |
| Specific Gravity (kg/m³) | 14 |
| Temperature Resistance | -50℃~+80℃ |
| Application Temperature Range | +18℃~+30℃ |
| Colour | White |
| Fire Class (DIN 4102 ) | B3 |
| Insulation Factor (Mw/m.k) | 0.044 |
| Compressive Strength (kPa) | 98 |
| Tensile Strength (kPa) | 125 |
| Adhesive Strength(kPa) | 90 |
| Water Absorption (ML) | 0.5~2(no epidermis) |
| <0.5(with epidermis) |
3. APPLICATIONS AREAS OF WHOLESALE GNS® PU FOAM SEALANT MANUAL TYPE
●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.
4.APPLICATION INSTRUCTIONS OF WHOLESALE GNS® PU FOAM SEALANT MANUAL TYPE
5.STORAGE AND SHELF LIFE OF WHOLESALE PU FOAM SEALANT MANUAL TYPE
10 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 WHOLESALE PU FOAM SEALANT MANUAL 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 the PU foam can't be used?
A: The valve was damaged before use resulting in the leakage of gas inside the can, long time of inversion and side laying and over shelf life are the reason of the PU foam can’t be used.
Q: How to make the PU foam cured faster?A: PU foam is a moisture cured product. It is recommend that you could spray some water before using on the place where you use it. Also spray the water after you using it will make it cure faster.
