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Water Proofing Materials PVC Dumbbell Waterstop for Concrete Joint
1.Features
- High tensile strength,Superior elongation capability
- Excellent inherent elasticity and impermeability
- High resistance to acids, ozone, seawater even diesel oil
- Abrasion resistance,anti-aging ,anti-corrosion
2.Properties of PVC Waterstop
Physical properties | Test methods | Minimum value |
Water absorption | ASTM D-570 | 15% - 20% |
Tear resistance | ASTM D-624 | 300 psi |
Specific gravity | ASTM D-792 | 1.38 ± 0.05 |
Hardness shore A15 | ASTM D-2240 | 79 ± 3 |
Tensile strength | ASTM D-638 Type IV | 2000 psi |
Ultimate elongation | ASTM D-638 Type IV | 360% |
100% modulus | ASTM D-638 Type IV | 725 psi |
Low temperature brittleness (Tb) °F (°C) | ASTM D-746 | -35 (-37) passed |
Stiffness in Flexure | ASTM D-747 | 600 psi |
Ozone Resistance | ASTM D-1149 | No Failure |
Accelerated Extraction, CRD-572 | ||
Tensile | CDR - C- 572 | 1850 psi |
Elongation | CDR - C- 572 | 350% |
Effect of Alkali, CRD-572 | ||
Weight Change | CRD-572 | + 0.25% - 0.1% |
Change in Hardness Shore A | ASTM D-2240 | ± 5 points |
3.PVC Waterstop Technical Parameters
| No. | Item | Unit | Parameter |
| 1 | Hardness | Shore | >65 |
| 2 | Tensile strength | Mpa | ≥12 |
| 3 | Elogation | % | ≥300 |
| 4 | Tensile modulus | Mpa | ≥5.5 |
| 5 | Brittleness temperature | °C | <-38 |
| 6 | Bibulous rate | % | <0.5 |
| 7 | Air aging (70±1 °C, 240 hours) | % | ≥95 |
| 8 | Alkali effect coefficient (20% alkali liquor, NaOH or KON) | ≥95 |
4.Size of PVC Waterstop
1)Color: blue, black, yellow, grey.
2)Width: 150mm,250mm,300mm,350mm,400mm,450mm,500mm,600mm,etc.
3)Thickness: 3mm,5mm,8mm,10mm,etc.
5.Package & Delivery
Packed in roll, in bags, on pallet.
Delivery by sea, by airplane, or by express
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