| Customization: | Available |
|---|---|
| OEM: | Yes |
| Quality: | Premium |
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Bentonite Swellable Waterstop
Physical Parameter:
PN(BW) type
| 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 embrittlemen | ||
It made from bentonite rubber by extrusion and vulcanization forming with red color.
| 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 | ||||
-High tensile strength, high tear resistance.
-High break elongation rate, Less compression set.
-Low fragility Temp, anti-aging ,anti-corrosion.
-Easy installation, supply with various joints.
-Can be Customized according to construction and projects design.
Field of Application:
Bentonite rubber waterstop, is widely used in swimming pools, waste water / sewer solution projects, underground railway, tunnels, culverts, buildings etc, in the construction joints, expansion joints and cracks of concrete constructions. It is designed for water stop / waterproof of concrete joints.
--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
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