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Products
Low Expansion PU Spray Foam Gun Type
Low Expansion PU Spray Foam Gun Type is an one-component, ready to use polyurethane foam.This low expansion PU spray foam is fitted with a plastic adapted head for use with a foam application gun. Low expansion PU spray foam was special made for the wooden doors and windows frames with a good filling ability, also it has high thermal and sound insulation performance.Also this low expansion PU spray foam has very good performance on the bonding of UPVC, masonry, brick, block, glass, steel, wood and other substrates.
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Product Description
1.PRODUCT FEATURE OF LOW EXPANSION PU SPRAY FOAM GUN TYPE
●Perfect 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 + 5℃ to +35℃;
●Optimal application temperature is between +18℃ to +30℃;
●It contains CFC-free propellants which are harmless to the ozone layer.
2.PERFORMANCE DATA OF LOW EXPANSION PU SPRAY FOAM GUN TYPE
| Base | Polyurethane |
| Consistency | Stable Foam |
| Curing System | Moisture-cure |
| Tack-Free Time (min) | 9~10 |
| Drying Time | Dust-free after 14-16 min. |
| Cutting Time (min) | 70~80 (+25℃) |
| Yield (L) | 30-35 |
| Shrink | None |
| Cellular Structure | >84% close cells |
| Specific Gravity (kg/m³) | 16 |
| Temperature Resistance | -50℃~+80℃ |
| Application Temperature Range | +18℃~+30℃ |
| Colour | White |
| Fire Class (DIN 4102 ) | B3 |
| Insulation Factor (Mw/m.k) | 0.04 |
| Compressive Strength (kPa) | 125 |
| Tensile Strength (kPa) | 160 |
| Adhesive Strength(kPa) | 110 |
| Water Absorption (ML) | 2~3(no epidermis) |
| <0.5(with epidermis) |
3. APPLICATIONS AREAS OF LOW EXPANSION PU SPRAY 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 LOW EXPANSION PU SPRAY FOAM GUN TYPE
5.STORAGE AND SHELF LIFE OF LOW EXPANSION PU SPRAY 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 LOW EXPANSION PU SPRAY 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
A: Normally it will turn yellow when the cured foam exposed to ultraviolet rays for a long time.
Q: How to clean the spray foam gun?A: Please use GNS Foam cleaner to remove the fresh foam.
