Swelling Rubber Waterstop Bar For Sale
Post Time: 2017-08-03Swelling Rubber Waterstop Bar For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Swelling Rubber Waterstop Bar, Made in China, High Quality Products!, China Supplier, Manufacturer.
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.
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
Difference in PZ Type and BW Type
The performance of PZ Type is better than BW Type
PZ Type is vulcanized rubber, instead, vulcanized process isn’t necessary for BW type
Almost 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)
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 |
||||
Hengshui Dacheng Rubber Co.,Ltd
Address: No 151 West Xinhua Road, Hengshui City, Hebei Province,
Tel: 0086-318-8538202
Zaoqiang Dacheng Rubber, a manufacturing company built in the year 1996, Located in Northern of China. In 2005, Zaoqiang dacheng Rubber Company mergersed with Fengze Rubber technology company and other construction products producing companies to become a strong grouped company, which takes important part in standards correcting and the construction manufacturing area in China and part of the company is listed in the year 2012. Our main products include: Bridge and Road Construction products as various elastomeric bearings, bridge pot bearings, spherical bearings,bridge flexible equipment; seismic isolation as lead rubber bearings, high damping rubber bearings, steel type seismic bearings, waterproofing products as various waterstops, etc.
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