300ml/500ml/750ml Door and Window Filling Sealing and Expanding Spray PU Polyurethane Foam
Product Description
GNS ECONOMICAL ALL PURPOSE PU FOAM A40 is a one-component, economical type and good performance Polyurethane foam. It is fitted with a plastic adaptor head for use with a foam application gun or a straw. 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.
PRODUCT FEATURES
- Good 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 + 5ºC to +35ºC;
- Optimal application temperature is between +18ºC to +30ºC;
- It contains CFC-free propellants which are harmless to the ozone layer.
APPLICATIONS AREAS
- 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.
APPLICATION 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. 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 Straw type and Gun type.
Gross weight is 350g to 950g upon requested.
TYPICAL PROPERTIES
| 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 |
| Shrink |
None |
| Post Expansion |
20% |
| Cellular Structure |
>84% close cells |
| Specific Gravity (kg/m³) |
14 |
| Temperature Resistance |
-50ºC~+80ºC |
| Application Temperature Range |
+18ºC~+30ºC |
| 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) |
Company Profile
Why choose GNS?
1. GNS has 17 years production experience, 32 advanced full automatic PU production lines. The only one factory that imports PAMASOL production lines from Switzerland.
2. GNS is the No.1 manufacturer in Asia, the No.3 in the world, and awarded as the Demonstration Enterprise by government.
3. GNS got 50% domestic market share and sold out to 73 countries and regions.
4. Participate in many foreign exhibitions every year, such as Dubai, Brazil, Ukraine, Chile and so on.
5. GNS products good&stable quality with competitive price, timely delivery and provide free professional OEM design and customers orders production line video.
6. Pursue long-term cooperation, so we can provide more and better support to our customers.
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