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Multi-Purpose Polyurethane Sealant for Windshield (Surtek 3355)

Basic Info

Model No.:  Surtek 3355

Product Description

Model NO.: Surtek 3355

Morphology: Black Paste

Material: Polyurethane

Main Agent Composition: Polyurethane Prepolymer

Color: Black

Name: Urethane Sealant

Size: 600ml 310ml

Export Market: Worldwide

Function: Windshield Replacement

Specification: ISO9001/TS16949

HS Code: 3506100090

Bonding Function: Structural Adhesive

Application: Automobile, Construction

Classification: Room Curing

Characteristic: Fast Cure, Primerless, Waterproofing

Viscosity: High

Sagging: No Sagging

Primer: No Need Primer

Cure: Fast Cure

Trademark: Surtek

Origin: China


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.


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

Multi-Purpose Polyurethane Sealant for Windshield (Surtek 3355)

Multi-Purpose Polyurethane Sealant for Windshield (Surtek 3355)

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Product Categories : Pu Adhesive Sealant For Automobile