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PU (Polyurethane) Windscreen Replacement Adhesive Sealant
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sku: Surtek 3355
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Surtek 3355 Polyurethane Windscreen Replacement Adhesive Sealant


Surtek 3355
1 Chemical base Polyurethane
2 Color Black
3 Density (DIN 53479) 1.30±0.05kg/l
4 Non-sag properties Good
5 Cure mechanism Moisture-curing
6 Tack-free time 20~60 min
7 Rate of cure ≥3 mm/24hr
8 Shore A hardness (DIN 53505) 60±5
9 Shear strength (without primer) ≥2 N/mm2
10 Tensile strength (DIN 53504) ~ 5 N/mm2
11 Elongation at break (DIN 53504) 400%
12 Tear strength (DIN 53515) ≥10 N/mm
13 Glass transition temperature (DIN 53445) -45°C approx.
14

Service temperature (continuous)

Short – term (up to 48 hrs)

-40°C to +90°C

130°C

NOTE: at 23°C and 50% relative humidity

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;
High elasticity;
Fast curable;
Good adhesion without primer;
Resistant to aging and weathering;
Solvent free, non-corrosive.

Application
Surtek 3355 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.




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