Multi-Purpose Polyurethane Sealant for Windshield (Surtek 3355)

• Bonding Function: Structural Adhesive
• Morphology: Black Paste
• Application: Automobile, Construction
• Material: Polyurethane
• Classification: Room Curing
• Main Agent Composition: Polyurethane Prepolymer
• Model NO.: Surtek 3355
• Characteristic: Fast Cure, Primerless, Waterproofing
• Color: Black
• Viscosity: High
• Name: Urethane Sealant
• Sagging: No Sagging
• Size: 600ml 310ml
• Primer: No Need Primer
• Export Market: Worldwide
• Cure: Fast Cure
• Function: Windshield Replacement
• Transport Package: 310ml Cartridge, 400ml, 600ml Sausage, 200L Drum
• Specification: ISO9001/TS16949
• Trademark: Surtek
• Origin: China
• HS Code: 3506100090
• Production Capacity: 72000000PCS/Year

Product Description

Description
Surtek 3355 is a high-quality non-sag general purpose one component polyurethane adhesive sealant specially designed for aftermarket, windshield replacement.  It cures on exposure to atmospheric humidity to form a durable elastomer.

Advantages Windshield replacement PU Sealant
One component, easy to use;
High elasticity;
Fast curable;
Good adhesion without primer;
Resistant to aging and weathering;
Solvent free, non-corrosive.

Application of Polyurethane sealant
Surtek 3355 is suitable for the windshield replacement, auto glass repair or bonding/sealing of a variety of materials for vehicle body in aftermarket.

Packaging
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.

Appearance	Uniform Paste
Color	Black
Density	1.25 ± 0.05 kg/l
Cure mechanism	Moisture-curing
Tack-free time*	30~60 min
Rate of cure*	~3.5 mm per 24 hrs
Shore A hardness	60±5
Tensile strength	≥4 N/mm 2
Elongation at break	≥450%
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