China Auto Glass Polyurethane (PU) Sealant for Automobile Windshield and Side Glass (Surtek 3355), Find details about China Polyurethane Sealant, PU Adhesive from Auto Glass Polyurethane (PU) Sealant for Automobile Windshield and Side Glass (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 |