China PU Solvent Free Fast Cure Windshield Sealant, Find details about China Polyurethane Sealant, Polyurethane Adhesive from PU Solvent Free Fast Cure Windshield Sealant
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 |