China Expansion Joint Rubber Water Stop Waterproof Material for Building, Find details about China Water Bar for Concrete Joints, Swellable Waterstop from Expansion Joint Rubber Water Stop Waterproof Material for Building
--dams, locks, canals, water reservoirs and aqueducts
--bridge and deck abutments, dry dock
--promary and secondary containment structures
--storage tanks
--slabs-on-grade
--retaining walls
--foundation
--parking garages
Item | Index | ||
BW-150 | BW-220 | BW-300 | |
Expansion Rate % | 150 | 220 | 300 |
Flow at high temperature(80ºC×5h) | No flow | ||
Low temperature test(-20ºC×2h) | No embrittlement |
Item | Index | ||||
PZ-150 | PZ-250 | PZ-400 | PZ-600 | ||
Hardness (Shore A) | 42±7 | 45±7 | 48±7 | ||
Tensile strength/Mpa≥ | 3.5 | 3 | |||
Elongation at break/%≥ | 450 | 350 | |||
Expansion rate in volume/% | 150 | 250 | 400 | 600 | |
Repeated water immersion test | Tensile strength/Mpa≥ | 3 | 2 | ||
Elongation at break/%≥ | 350 | 250 | |||
Expansion rate in volume/%≥ | 150 | 250 | 300 | 500 | |
Low temperature bending(-20°C*2h) | No crack |
Physical properties | PZ-150 | PZ-250 | PZ-400 |
Hardness (shore A) | 42±7 | 42±7 | 45±7 |
Tensile strength | 3.5Mpa (min) | 3.5Mpa (min) | 3Mpa (min) |
Elongation | 450% (min) | 450% (min) | 350% (min) |
Expansion rate | 150% | 250% | 400% |
Repeated water immersion test | |||
Tensile strength | 3Mpa (min) | 3Mpa (min) | 2Mpa (min) |
Elongation | 350% (min) | 350% (min) | 250% (min) |
Expansion rate | 150% | 250% | 300% |
Low temperature bending (-20°C*2h) | No crack | No crack | No crack |