China Strong Weather Proof Poly Urethane PU Sikaflex Crack Sealant, Find details about China Bostik Precast Sealant, Polyurethane Sealant from Strong Weather Proof Poly Urethane PU Sikaflex Crack Sealant
Indicator | Parameter |
Color | White, Grey, Beige, Black |
Outer appearance | Paste |
Density, g/cm³ | 1.30 |
Hardness, Shore A | App. 25 |
Surface dry time, min | 60-120minutes |
Curing speed, mm/24h | 2-3mm/24h |
Displacement performance | 25% |
Elongation at break, % | ≥800 |
Tear Strength | App. 7N/mm |
Recovery rate | 80% |
E-modulus | 0.3N/mm2 at 100% Elongation(23°C/50%RH) 0.6N/mm2 at 100%Elongation(-20°C) |
Temperature Tolerance | -40 ~ +70°C |
Application temperature | +5 ~ +40°C |
Working temperature | -40°C ~+90°C |
Glass-transition temperature | -45°C |