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1.PRODUCT FEATURE OF GNS®GENERAL PURPOSE PU FOAM MANUAL TYPE A22
●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 GNS® GENERAL PURPOSE PU FOAM MANUAL TYPE A22
| Base | 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 |
| Yield (L) | 29 |
| Shrink | None |
| Cellular Structure | >84% close cells |
| Specific Gravity (kg/m³) | 15 |
| Temperature Resistance | -50℃~+80℃ |
| Application Temperature Range | +18℃~+30℃ |
| Colour | White |
| Fire Class (DIN 4102 ) | B3 |
| Insulation Factor (Mw/m.k) | 0.042 |
| Compressive Strength (kPa) | 106 |
| Tensile Strength (kPa) | 140 |
| Adhesive Strength(kPa) | 95 |
| Water Absorption (ML) | 0.5~2(no epidermis) |
| <0.5(with epidermis) |
3. APPLICATIONS AREAS OF GNS® GENERAL PURPOSE PU FOAM MANUAL TYPE A22
●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 GNS® GENERAL PURPOSE PU FOAM MANUAL TYPE A22
5.STORAGE AND SHELF LIFE OF GENERAL PURPOSE PU FOAM MANUAL TYPE A22
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 GENERAL PURPOSE PU FOAM MANUAL TYPE A22
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: If the PU foam shrinks after curing, what effect will it bring?
A: It will damage doors and windows and the performance of PU foam will be reduced.
Q: Why should we choose a PU foam with good elasticity?A: Because the PU foam with good elasticity will not damage the doors and windows in hot weather, because its structure inside is better.
