China Heat Welding PVC Center Bulb Waterstop for Concrete Structure, Find details about China Rubber Waterstop for Concrete, Waterstops for Concrete Structures from Heat Welding PVC Center Bulb Waterstop for Concrete Structure
1.Features
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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