PU (Polyurethane) Windscreen Replacement Adhesive Sealant (Surtek 3351)
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Product details
DescriptionSurtek 3351 is a 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.
AdvantagesOne component, easy to use;
High elasticity;
Fast curable;
Good adhesion without primer;
Resistant to aging and weathering;
Solvent free, non-corrosive.
ApplicationSurtek 3351 is suitable for the windshield replacement, or bonding/sealing of a variety of materials for vehicle body in aftermarket.
Detailed ImageTechnical Data Sheet of Surtek 3351
Appearance |
Uniform Paste |
Color |
Black |
Density |
1.35 ± 0.05 kg/L |
Cure mechanism |
Moisture-curing |
Tack-free time* |
20~60 min |
Rate of cure* |
≥ 3 mm/24 hrs |
Shore A hardness |
60 ± 5 |
Tensile strength |
≥4 N/mm 2 |
Elongation at break |
≥400% |
Tear strength |
≥10 N/mm |
Tensile-shear strength (without primer) |
≥2.0 N/ mm 2 |
Glass transition temperature |
-45°C, approx. |
Service temperature (continuous) Short - term (up to 48 hrs) |
-40°C to +90°C 130°C |
Packaging310ml cartridge, 400ml sausage, 600ml sausage, 200L drum
Storage and Shelf LifeWhen stored at the recommended conditions in original, unopened containers, this product has a shelf life of 9 months.
The shelf life of polyurethane sealant is related to the temperature and humidity of the environment. The recommended storage temperature is 5-25° C, humidity is <50% RH. It is strictly prohibited that the transportation or storage temperature is over 30° C or the humidity is over 80% RH. And high-temperature container transportation is prohibited as well. In the long-time high temperature and high humidity storage environment, the product is easy to get viscous, extrusion will be deteriorated and shelf life will be shortened
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