China Weather Resistant Polyurethane Adhesive Glue Sealant for Structural Bonding (Surtek 3355), Find details about China PU Adhesive, Sealant from Weather Resistant Polyurethane Adhesive Glue Sealant for Structural Bonding (Surtek 3355)
Appearance | Uniform Paste |
Color | Black |
Density | 1.30 ± 0.05 kg/l |
Cure mechanism | Moisture-curing |
Tack-free time* | 20~60 min |
Rate of cure* | ~3.5 mm per 24 hrs |
Shore A hardness | 60±5 |
Tensile strength | ≥4 N/mm^2 |
Elongation at break | ≥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 |