Hebei Worldtop Supply Chain Co.,Ltd
Hebei Worldtop Supply Chain Co.,Ltd
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PVC Water Stop Introduction:
The versatile of PVC has made these waterstops popular with specifiers and engineers.Outstanding physical properties,excellent inherent elasticity and resistance to many waterborne available in several styles and sizes.Choosing the correct waterstop depands on whether the joint is moving or non-moving.
Application:
--Water and wasting water treatment facilities
--Dams,canals,water reservoirs and aqueducts
--Tunnels and culverts
--Foundations
--Primary and secondary containment structures
| NO. | Item | Index | ||||
| B | S | J | ||||
| 1 | Hardness, Shore A | 60±5 | 60±5 | 60±5 | ||
| 2 | Tensile Strength, Mpa ≥ | 15 | 12 | 10 | ||
| 3 | Break and elongation, % ≥ | 380 | 380 | 300 | ||
| 4 | Compression | 70°c×24h,% ≤ | 35 | 35 | 35 | |
| 23°c×168h,% ≤ | 20 | 20 | 25 | |||
| 5 | Tear strength,KN/m ≥ | 30 | 25 | 25 | ||
| 6 | Brittleness temperature ≤ | -45 | -40 | -40 | ||
| 7 | Air aging | 70°C×168h | Hardness, Shore A | 8 | 8 | — |
| Tensile Strength, Mpa ≥ | 12 | 10 | — | |||
| Break and Elongation,% ≥ | | | — | |||
| 100°C×168h | Hardness, Shore A | — | — | 8 | ||
| Tensile Strength, Mpa ≥ | — | — | 9 | |||
| Break and elongation,%≥ | — | — | 250 | |||
| 8 | Ozone aging 50pphm:20%, 48h | Grade 2 | Grade 2 | Grade 0 | ||
| 9 | The bonding of rubber and metal | The section is in the elastomer | ||||