Product information
| Introduction of products | Conventional PVC Waterstops that can be used in any concrete structure joints. Since it has been developed, Vynon PVC waterstops has been used in a lot of Dam and civil engineering construction works. |
|---|---|
| Features | ‐ High quality control ‐ Satisfactory water-stopping effect ‐ Elastic and durable ‐ No effect on characteristics in low temperature ‐ Simple handling and easy work ‐ Economical |
Physical properties
| Test item | UNIT | Specification | Test method |
|---|---|---|---|
| Specific gravity | - | MAX. 1.4 | JIS K 6773 9.3 |
| Hardness (JIS-A) | - | MIN. 65 | JIS K 6773 9.4 |
| Tensile strength | MPa | MIN. 11.8 | JIS K 6773 9.5 |
| Elongation | % | MIN. 250 | |
| Loss of weight on aging | % | +/-5 | JIS K 6773 9.6 |
| Softening point | ℃ | MAX.-30 | JIS K 6773 9.8 |
Chemical resistance
| Alkaline water (70C， 14DAYS) |
Tensile strength | change rate % | +/-20 | JIS K6773 9.7 |
|---|---|---|---|---|
| Elongation | change rate % | +/-20 | ||
| Weight Loss | change rate % | +/-5 | ||
| Salt water (20C, 14DAYS) |
Tensile strength | change rate % | +/-10 | |
| Elongation | change rate % | +/-10 | ||
| Weight Loss | change rate % | +/-2 |
Available size
| JIS code | Type | W (mm) | T (mm) | Main application |
|---|---|---|---|---|
| FF | Flat dumbbell | 100~200 | 5~9 | Basement, Open ditch, Storage tank, river/sea/tank embankment, Power plant buildings |
| FC | Flat corrugated | 200 | 5 | Headrace, Culvert, Water treatment tank, Open ditch, river/sea/tank embankment, Power plant buildings |
| CF | Flat center bulb | 200~300 | 5~9 | Headrace, Culvert, Water treatment tank, Open ditch, river/sea/tank embankment, Power plant buildings |
| CC | Corrugated center bulb | 100~300 | 5~9 | Headrace, Culvert, Water treatment tank, Open ditch, river/sea/tank embankment, Power plant buildings |
| UC | Corrugated expansion | 300~400 | 6~9 | Basement, Open ditch, river/sea/tank embankment, Power plant buildings, Dam embankment |
| S | Spectacles | 200~300 | 5~7 | Basement, Open ditch, river/sea/tank embankment, Power plant buildings, Dam embankment |