China Non-Sagging Sealant (Surtek 3621wr) for Automotive Windscreen Exterior Joint Sealing with Weather Resistant, Find details about China Polyurethane Sealant, Windsreen Sesalant from Non-Sagging Sealant (Surtek 3621wr) for Automotive Windscreen Exterior Joint Sealing with Weather Resistant
Appearance | Uniform Paste |
Color | Black/White Grey |
Density | 1.30 ± 0.05 kg/L |
Tack-free time* | 40~80 min |
Rate of cure* | 3-4 mm per 24 hrs |
Shore A hardness | 55±5 |
Tensile strength | ≥4 N/mm^2 |
Elongation at break | ≥400% |
Tear strength | ≥10 N/ mm |
Glass transition temperature | -45°C, approx. |
Service temperature (continuous) Short - term (up to 48 hrs) | -40°C to +90°C 120°C |