PU (Polyurethane) Windscreen Sealant for Auto Glass Bonding (Surtek 3351)

Model NO.: Surtek 3351


Morphology: Black Paste


Material: Polyurethane


Main Agent Composition: Polyurethane Prepolymer


Promoter Composition: Complexing Agent


Color: Black


Name: Urethane Sealant


Sagging: No Sagging


Export Markets: Global


Trademark: Surtek


Origin: China




Bonding Function: Structural Adhesive


Application: Automobile, Construction


Classification: Room Curing


Characteristic: Fast Cure, High Shear Strength, Waterproofing


Composition: Organic Material


Size: 310ml, 400ml, 600ml


Primer: No Need Primer


Cure: Fast Curing


Function: Windscreen PU Sealant


Specification: ISO9001/TS16949


HS Code: 3506100090


Description

Surtek 3351 is a high-quality non-sag one component Polyurethane Adhesive Sealant specially designed for aftermarket, windscreen sealant. It cures on exposure to atmospheric humidity to form a durable elastomer.



Advantages windscreen Sealant

One component, easy to use;

High elasticity;

Fast curable;

Good adhesion without primer;

Resistant to aging and weathering;

Solvent free, non-corrosive.



Application windscreen sealant

Surtek 3351 is suitable for the windshield replacement, 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	1.30 ± 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	~65
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

Contact us if you need more details on Windscreen Sealant. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Polyurethane Sealant、Windshield Sealant. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Pu Adhesive Sealant For Automobile