Rubber Speed Hump,Safe Road Material:NR high and low temperature resistance, anti-aging,wear-resistance ISO/TS16949 OEM
1. Name:Rubber seep hump
2. Material:NR,SBR,SIL,NBR,etc
3. Application: road, parking-lot, quay,Safety brake equipment and more
4. Performance:high and low temperature resistance
anti-aging, weathering and wear-resistance
5. Hardness:80±5
6. Temperature:155
Test Parameter | Test Method | Specification | Test result Min Max |
Shore Hardness °Shore A | ASTM D2240 | 80 | 72 76 |
Tensile strength, in MPa, min | ASTM D412 | 10.3 | 15 18 |
Elongation, @Break % min | 150 | 325 444 | |
Compression Set, % @70°C/ 22 hours | ASTM D395 Method B | 20% | 11% 19% |
Ozone Resistance 25hrs / 50 pphm Ozone / 40°C | ASTM D1149 | No Cracks | No Cracks |
Oxygen Bomb (96 hrs. in Oxygen @ 70°C/300 psi ) | ASTM D572 |
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1) Retention of Tensile Strength, % | 60% | 82.9% | |
2) Retention of Elongation, % | 60% | 95% |
Rubber corner bead