China High Modulus Single Component Moisture Curable Polyurethane Sealant for Construction Joint Sealing and Building Materials, Find details about China Polyurethane Sealant, PU Sealant from High Modulus Single Component Moisture Curable Polyurethane Sealant for Construction Joint Sealing and Building Materials
Appearance | Uniform Paste |
Color | Black, white, grey |
Density | 1.35 ± 0.05 kg/l |
Tack-free time | ~ 50 min |
Rate of cure | ≥ 3 mm/24h |
Shore A hardness | ~ 35 |
Tensile strength | ≥ 2 N/mm2 |
Elongation at break | ≥ 600% |
Tear strength | ≥ 6 N/mm |
Glass transition temperature | -45°C, approx. |
Service temperature (continuous) Short - term (up to 48 hrs) | -40°C to +90°C 130°C |