Swelling Rubber Waterstop Bar
Product Quick Detail
- FOB Price
- USD $1.40 / Piece
- Place Of Origin
- China
- Minimum Order
- 500
- Packaging
- carton
- Delivery
- 7 Days
Specifications
1. Brief Introduction
Waterstop strip is also called swelling waterstop bar in market, it is a special new type waterproof products, not only it has performance of ordinary rubber products, but also its waterproofing property is better and more reliable than common rubber waterproof products. When it touch with water, its volume will swell three or four times than original volume and it will stuff up all irregular concrete joint, then achieve to stop leak thoroughly.
2. Classification
It can be divided into BW type and PZ Type. Any client can select it according to different demand of water-proof construction. It is like below picture, the red one is PZ type, the other black one is BW type.
3. Difference in PZ Type and BW Type
uThe performance of PZ Type is better than BW Type
uPZ Type is vulcanized rubber, instead, vulcanized process isn’t necessary for BW type
uAlmost all BW type is back in market, but PZ Type can be produced in different color, such as black, red, blue and so on (red and blue are more popular in market)
4.Parameter
BW Type
| Item | Index | ||
| BW-150 | BW-220 | BW-300 | |
| Expansion Rate % | 150 | 220 | 300 |
| Flow at high temperature(80℃×5h) | No flow | ||
| Low temperature test(-20℃×2h) | No crack |
PZ Type
| 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 |
- Country: China (Mainland)
- Business Type: Manufacturer
- Market:Africa,Asia,Middle East
- Founded Year:2007
- Address:
- Contact:Grady Wang
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