Company Profile
ABOUT WONSTAR
WONSTAR the esteemed company in china established more than a decade which specialized in adhesive products, such as silicone sealant,PU foam,epoxy gap filling sealant,pvc/cpvc glue and other construction adhesives.With more than one decade development WONSTAR product is well known at china and other world countries,We stick to the principle of winning market by quality, credibility and honesty,from choosing of raw material,pre-production inspection of semi-finished product to finished product. Wonstar make great efforts in the whole production process .Because of our accuracy,quality and honesty we win customer heart and we develop well with our lots of customers around the world.We get more confident from our customers and their kind support.We continue our research and experiments for new products and we will bring always new page of adhesive.
Product Description
1.Characteristics :
BU SEAL 8218 is high-quality non-sag one component polyurethane adhesive sealant specially designed for aftermarket. It cures on exposure to atmospheric humidity to form a durable elastomer.
Product Parameters
2.Technical Date :
| Chemical base |
Polyurethane |
| Common Color |
Black.white,grey |
| Density (DIN 53479) |
1.25 |
| Non-sag properties |
Good |
| Cure mechanism |
Moisture-curing |
| Tack-free time |
20~60 min |
| Rate of cure |
≥3 mm/24hr |
| Elongation at break (DIN 53504) |
≥400% |
| Glass transition temperature (DIN 53445) |
-45°C approx. |
| Service temperature (continuous) |
-40°C to +90°C |
3.Applications:
BU SEAL 8218 is suitable for the auto windscreen replacement, or bonding/sealing of a variety of materials for vehicle body in aftermarket.
4.Advantages:
A.One component, easy to use;
B.Non sagging;
C.Fast cure;
D.Good adhesion without primer;
E.Resistant to aging and weathering.
5.Avaliable package and color :
Black, white, grey
310ml aluminum cartridge
300ml, 400ml and 600ml sausage
6.Storage:
When stored at the recommended conditions in original, unopened containers, this product has a shelf life of 9months(cartridge),6months(sausage).
The shelf life of polyurethane sealant is related to the temperature and humidity of the environment. The recommended storage temperature is 5-25ºC,humidity is ≤50%RH.It is strictly prohibited that the transportation or storage temperature is over 30ºC or the humidity is over 80% RH. And high-temperature container transportation is prohibited as well. In the long-time temperature and high humidity storage environment, the product is easy to get viscous,extrusion will be deteriorated and shelf life will be shortened.
7.OEM: upon your requested
| Company Name: |
Yiyang Wonstar Building Material Co.,Ltd |
| Year Established: |
2011 |
| Products: |
Silicone Sealant, Polyurethane Foam, PU sealant,PVC/CPVC Glue |
| Markets: |
Middle East, Africa, EU, America, South East Asia,etc |
| Factory Location: |
shandong, China |
| Staff No.: |
Over 100 |
| Platform: |
Made in China, Official Website, Canton Fair and Abroad Fair,etc |
| Ability: |
20-25 containers a month. |
| Experience: |
More than 15 years. |
| Advantage: |
High reputation among our customers worldwide all these years on products stable qualities, best reasonable prices and professional, patient services. |
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