| Model: | - |
|---|---|
| Brand: | BL |
| Origin: | Made In China |
| Category: | Industrial Supplies / Other Industrial Supplies |
| Label: | water-stop , rubber waterstop , rubber strip |
| Price: |
-
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:25 Nov, 2013 |
Water-stop with steel side
Section adopts the thickness structure which is divided into sub-powerful district and water district, so that each part has uniform, reasonable force. The outer wall surface of the stretch shrinkage is plane,
the construction of the formwork folder system
Application
Remarks
Types: NR means natural rubber; CR means chloroprene rubber; NBR means nitrile Butadiene Rubber
Type NR’s width is 350mm, material is natural rubber and it is applied to the freshwater seepage control project and applicable temperature is -40~60°C.
Type CR’s width is 350mm, material is neoprene and it is applied to chemical and other sewage seepage project and applicable temperature is-35 ~ 60 °C.
Type NBR’s width is 350mm, material is nitrile rubber and it is applied to sewage seepage control project which contains petroleum oil and so on and applicable temperature is-35 ~ 60 °C.
Technical Data
|
Item |
Natural rubber |
Synthetic rubber |
|
|
Hardness(Shao A) |
60±5 |
60±5 |
|
|
Tensile strength(MPa) |
≥15 |
≥12 |
|
|
Elongation at break % |
380 |
380 |
|
|
Compression Distortion |
70°C×24h(%) |
≤35 |
≤35 |
|
23°C×168h(%) |
≤20 |
≤20 |
|
|
Brittleness temperature °C |
≤-45 |
≤-40 |
|
|
70°C×72h hot air aging
|
Hardness change |
≤+8 |
≤+8 |
|
Intensity change rate% |
≤10 |
≤10 |
|
|
Elongation change rate% |
≤20 |
≤20 |
|
