PU Silicone Adhesive Polyurethane Sealant for Auto Windshield Glass Sealing (Surtek 3355)

• Customization: Available
• Type: Polyurethane Adhesive for Windshield
• Density: 1.30±0.05 Kg/L
• Model NO.: Surtek 3355
• Rate of Cure (23 ºC, 50% Rh): ≥ 3 mm/24hrs
• Shore a Hardness: 60±5
• Shear Strength: ≥ 2 N/mm^2
• Tensile Strength: ≥ 5 N/mm^2
• Elongation at Break: ≥ 400%
• Tear Strength: ≥ 10 N/mm
• Non-Sag Properties: Good
• Shelf Life (Storage Below 25ºC): Cartridge:9 Months Sausage:6 Months
• Advantage1: Non Sagging
• Advantage2: Fast Cure
• Advantage3: Support OEM and ODM
• Advantage4: Without Primer
• Advantage5: High Elasticity
• Transport Package: Pallet/Carton/Box/Drum
• Specification: 310ml cartridge/400ml sausage/600ml sausage/200KG
• Trademark: Surtek
• Origin: China
• HS Code: 3506100090
• Production Capacity: 72000000PCS/Year

Product Description

Description:
Surtek 3355 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.





Advantages:
One component, easy to use;
Non sagging;
High elasticity;
Fast cure;
Good adhesion without primer;
Resistant to aging and weathering;
Non-corrosive.


Application:
Surtek 3355 is suitable for the windshield replacement, or bonding/sealing of a variety of materials for vehicle body in aftermarket.








Technical Data Sheet of Surtek 3355:

Appearance	Uniform Paste
Color	Black
Density	1.30 ± 0.05 kg/l
Cure mechanism	Moisture-curing
Tack-free time*	20~60 min
Rate of cure*	~3.5 mm per 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

Specification:
310ml cartridge, 400ml sausage, 600ml sausage, 200L drum


Storage and Shelf Life:
When 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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