| CAS No.: | Mixture |
|---|---|
| Formula: | Mixture |
| EINECS: | 210-898-8 |
| Bonding Function: | Filling Gas / Installing Window &Door /Adhesive |
| Morphology: | Fluid |
| Application: | Construction, Woodworking, Windows&Doors |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Gns A40 Sound&Heat Insulation Expanding Insulating Polyurethane PU Foam for Window and Door
GNS 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 .
750ml/can, 500ml/can,12pcs/ctn for both Manual type and Gun type.
Gross weight is 350g to 950g upon requested.
| 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 |
| Post Expansion | None |
| 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=""> |
GNS is a group of companies in China, which commits to provide best solutions for sealing ,boding ,caulking and insulation by manufacturing spray polyurethane foam , silicone sealant , acrylic sealant, polyurethane adhesive, construction adhesive and so on .GNS is the NO.1 PU Foam manufacturer in China .
Gunuo (Tianjin) Industrial Co., Ltd mainly produce Polyurethane Foam in Tianjin, the factory covers 200, 000 square meters with 32 advanced fully automatic production lines. The annual capacity has achieved 200 millions cans in 2020, with more than 55% market share in China. And Silicone Sealant production capability is 40000 tons in 2020 .
GNS is a well-know brand in China. GNS products have been sold to 78 countries and the areas in the world which cover Latin America , Europe, Asia, Africa and Australia .And we are the reliable partner for some multi-national companies .
With premium product quality and 20 years of efforts, GNS becomes the market leader in PU Foam and Silicone Sealant industry .From raw material to the finished product, strict QC and QA are always on field to guarantee the reliability of the products. GNS products meet American Standard, European Standard, China Standard and many other International Standards.
GNS wish to get into a mutual benefit business with more and more trustable customers who are dealing with PU Foam and silicone sealant around the world and create a win-win situation.
- Gunuo Group (GNS) is a group of companies in China which specialized in Sealants and PU Foam.
- The largest manufacturer of PU Foan in China, 3rd in the world.
- Products including Silicone Sealant and PU Foam can be sold in different packaging.
- GNS is the largest PU Foam manufacturer in China with 50% market share.
- Produced and sold out more than 200 million cans in 2021.
- Have a full range products to cover any market segment.
- Silicone Sealant annual production capability is 50,000 tons.
- Gunuo is now doing customers private label for many world leading companies.
- Product pass British, American, European, and China Standard, Reach Authentication, FDA, ISO.
- The only one in China to obtain safety production license
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.
1.Are you manufacturer?
Yes. Our company-GNS is the biggest PU Foam and Silicone Sealant manufacturer in Asia .
PU Foam factory in Tianjin ,near Beijing , Silicone Sealant factory in Foshan , Guangdong province China .GNS with 19 years experience in this industry, we have served clients from more than 77 countries. GNS is well- known for its quality and our team win clients' trust by honesty and down to earth business style.
2.How long can I get a quote
The quotation can be provided not longer than 24 hours on condition that we know all detailed requirements.
3.Do you accept Private Label!?
Yes. We can do OEM for customers.
4.Can I get a sample before order?
Of course. Generally, we provide 1-3 pieces free samples .
5.How long you will finish my order?
It is depend on your order quantity. Generally, the 40HQ container delivery time about 3weeks .
6.How can you guarantee the quality?
A: We have rigorous quality test system, from raw materials to finished products, the materials must be checked and signed by QC colleagues.
7.How to find the suitable sealants?
Please let me know your application purpose, substrate, application method and all your requirements.
Suppliers with verified business licenses
Audited Supplier 
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