| Surface Treatment: | No |
|---|---|
| Technics: | Vulcanizing |
| Material: | Nr or Cr |
| Type: | Laminated Layer |
| Design Vertical Load: | 1000-70000kn |
| Longitudinal Displacement: | +/-250mm |
| Samples: |
|---|
| Customization: |
|---|
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| Standard | JT/T4-2004 | BS5400 Section 9.2 | |||
| Rubber | Natural Rubber | Neoprene CR |
Natural Rubber |
Neoprene CR |
|
| Hardness(IRHD) | 60±5 | 60±5 | 50±5/60±5/70±5 | ||
| Tensile Strength (M Pa)≥ |
18 | 17 | 17 | 15.5 | |
| Ultimate Elongation (%)≥ |
450 | 400 | 450/400/350 | 400/350/300 | |
| Compression Set | 70 o C×22h | 70 o C×22h | 100 o C×22h | ||
| <30 | <15 | <30 | <35 | ||
| Heat Resistance | Test Condition | 70 o C×168h | 100 o C×70h | 70 o C×168h | 100 o C×48h |
| Change in Hardness | -5,+10 | 0,+10 | <10 | <15 | |
| (IRHD) | |||||
| Rate of Tensile Strength Reduction(%) | <15 | <15 | |||
| Rate of Ultimate | <20 | <40 | <20 | <40 | |
| Elongation Reduction | |||||
| (%) | |||||
| Ozone Resistance | 25~50pphm,20% strain | 25~50pphm,20% strain | |||
| 40 o C×96h | 30 o C×96h | ||||
| No Cracks | No Cracks | ||||
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Audited Supplier 
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