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Specifications
1.Swelling Waterstop2.Used for block dam subway,culverts
3.tunnels underground building
4.high elastic
5.ISO9001
Swelling Waterstop
Application of Swelling Waterstop
1. Block dam, reservoir, the subway, culverts, tunnels underground building
2. Roofing and other building material
3. Mainly structures of water-proof deformed joints
4. Water conservancy, construction, civil air defense, highway, railway, Bridges
No. |
Inspection Item |
Index |
||||
B |
S |
J |
||||
1 |
Hardness (Shore A, degree) |
60±5 |
60±5 |
60±5 |
||
2 |
Tensile Strength (MPa) ≥ |
15 |
12 |
10 |
||
3 |
Elongation at break (%) ≥ |
380 |
380 |
300 |
||
4 |
Compression Permanent Deformation(%) |
70°Cx24h ≤ |
20 |
20 |
20 |
|
5 |
23°Cx168h ≤ |
30 |
25 |
25 |
||
6 |
Tearing Strength(KN/m) ≥ |
-45 |
-40 |
-40 |
||
7 |
Brittleness Temperature(°C) ≤ |
35 |
35 |
35 |
||
Air Aging |
70°C x168h |
Hardness Change(Shore A, Degree) ≤ |
+8 |
+8 |
- |
|
Tensile Strength (MPa) ≥ |
12 |
10 |
||||
Tensile Failure Elongation(%) ≥ |
300 |
300 |
||||
100°C x168h |
Hardness Change(Shore A, Degree) ≤ |
- |
- |
+8 |
||
Tensile Strength (MPa) ≥ |
9 |
|||||
Tensile Failure Elongation(%) ≥ |
250 |
|||||
8 |
Ozone Aging 50pphm:20%,48h |
2 |
2 |
2 |
||
9 |
Bonding between Rubber and Metal |
Section in Elastic Body
|
||||
Specifications and performance
1) Elastic rubber sheet is a new type of rubber material by mixing EPDM, filler, plasticizer and other addition agent first then get vulcanized.
2)used on ballastless track, it can transfer horizontal and longitudinal load from the upper track effectively.
3)buffer horizontal and longitudinal force acting on grooves and convex plates.
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