For Construction Joint and Building Swelling Black Rubber Water Barrier
Specifications
Good flexibility, wear resistance, anti- aging, high tear resistanceStrong adaptability to the deformation
Good waterproof
For construction joint and building swelling black rubber water barrier
Types according to the purpose:
Deformation joint waterstop ( B)
Construction Joint Waterstop ( S)
Having special aging resistant requirement Joint waterstop (J)
Properties
Good flexibility, wear resistance, anti- aging, high tear resistance
Strong adaptability to the deformation
Good waterproof performance
Temperature range: -45°C - +60°C
Shall not be used :
when the temperature is above + 70°C,
When there is strong oxidation
When it is corroded by oil and other organic solvents.
Application :
-- Construction Work
-- Underground Facilities
-- Tunnel
-- Waste Water Treatment Plant
-- Water Conservancy
-- Subway
Technical data
No. |
Item |
Value |
|||
B |
S |
J |
|||
1 |
Hardness ( Shore A) |
60±5 |
|||
2 |
Tensile Strength , Mpa ≥ |
15 |
12 |
10 |
|
3 |
Elongation at break % ≥ |
380 |
380 |
380 |
|
4 |
Tear strength KN/ M ≥ |
30 |
25 |
25 |
|
5 |
Brittleness temperature °C ≤ |
-45 |
-40 |
-40 |
|
6 |
Compression Deformation |
70°Cx 24h % ≤ |
35 |
35 |
35 |
23°Cx 168h % ≤ |
20 |
20 |
20 |
||
7 |
Air Aging |
Hardness ( Shore A) ≤ |
+8 |
+8 |
- |
Tensile Strength , Mpa ≥ |
12 |
10 |
|||
Elongation at break % ≥ |
300 |
300 |
|||
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