Description
Surtek 355 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.
Technical Data
Chemical base Polyurethane
Color Black
Density (DIN 53479) 1.25± 0.05kg/l
Non-sag properties Good
Cure mechanism Moisture-curing
Tack-free time* 30~60 min
Rate of cure* ~3mm/24hr
Shrinkage (DIN 52451) 1% approx.
Shore A hardness (DIN 53505) 60± 5
Shear strength (without primer) 2 N/mm2
Tensile strength (DIN 53504) 4 N/mm2
Elongation at break (DIN 53504) 450%
Tear strength (DIN 53515) 6 N/mm
Glass transition temperature (DIN 53445) -45° C approx.
Service temperature (continuous) -40° C to +90° C
Short term (up to 48 hrs) 130° C
*= at 23° C and 50% relative humidity
Application
Surtek 355 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 (cartridge), 6 months (sausage and drum).
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.
Related Product Tags:
adhesive strip , Airproof , aluminum strip , bearing seal , Clutch Bearing Seal , body seal , boot seal , brake cup seal , cam ring , hydraulic cartridge , steering cartridge , water cartridge , Absorber Strut Cartridge , cartridge , hino cartridge , toyota cartridge , centrifugal pump , clutch brake