China PU (Polyurethane) Sealant for Construction Expansion Joint Caulking (Surtek 3511), Find details about China Polyurethane Sealant, Adhesive Sealant from PU (Polyurethane) Sealant for Construction Expansion Joint Caulking (Surtek 3511)
Items | Unit | Data | |
1 | Color | Black, White, Grey | |
2 | odor | No | |
3 | Appearance | Uniform Paste | |
4 | Density | g/cm3 | 1.35±0.05 |
5 | Tack-free time | min | ~50 |
6 | Curing rate | mm/24hr | >3 |
7 | Movement capability | % | 25 |
8 | Shore A hardness | 30±5 | |
9 | Tensile strength | Mpa | ≥2 |
10 | Elongation at Break | % | ~700 |
11 | Shear strength | MPa | ~0.6 |
12 | Application temperature | °C | >-5 |
13 | Service temperature | °C | -40 to 90 |