China Solvent Free PU Urethane Polyurethane Adhesive Sealant for Automotive (Surtek 3356), Find details about China PU Sealant, Windshield Adhesive from Solvent Free PU Urethane Polyurethane Adhesive Sealant for Automotive (Surtek 3356)
Appearance | Uniform Paste |
Color | Black |
Density | 1.25 ± 0.05 kg/l |
Cure mechanism | Moisture-curing |
Tack-free time* | 15~35 min |
Rate of cure* | ~3 mm per 24 hrs |
Shore A hardness | 60±5 |
Tensile strength | ≥6.0 N/mm 2 |
Elongation at break | ≥300% |
Tear strength | ≥10 N/mm |
Tensile-shear strength (with primer | ≥4.0 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 |