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TECHNICAL DATASHEET
NBR (NITRILE) – Black
90 Shore Hardness
Cure system : SULPHUR
Temperature Range : -30°C to +100°C
Shelf Life : 15 Years
Specification Met : ASTM 2000 M7BG910 A14 B14 EA14 EO14 EO34
NBR 90 Datasheet - DownloadPROPERTIES
| PARAMETERS | REQUIREMENT ASTM D2000 |
ISG TEST VALUE |
| Hardness, Shore A (ASTM D 2240) | 90 ± 5 | 89 |
| Tensile Strength, Mpa (ASTM D412) | Min 10.0 | 16.0 |
| Elongation At Break, % (ASTM D 412) | Min 100 | 185 |
| Specific Gravity, g/cm3 (ASTM D 297) | -- | 1.27 g/cm3 |
| RESISTANCE TO HEAT -- ASTM D 573 (70 Hrs At 100°C) – A14 |
REQUIREMENT ASTM D2000 |
ISG TEST VALUE |
| Hardness Change, Points | ± 15 | +5 |
| Tensile Strength Change % | ± 30 | +6 |
| Elongation Change % | Max -50 | -30 |
| COMPRESSION SET -- ASTM D395 – B14 | REQUIREMENT ASTM D2000 |
ISG TEST VALUE |
| Compression Set % 22hrs @ 100°C | Max 25 | 14% |
| RESISTANCE TO WATER -- ASTM D 471 (70 Hrs At 100°C) – EA14 |
REQUIREMENT ASTM D2000 |
ISG TEST VALUE |
| Hardness Change, Points | ± 10 | -6 |
| Volume Change % | ± 15 | +8 |
| RESISTANCE TO OIL 901 -- ASTM D 471 (70 Hrs At 23°C) – EO14 |
REQUIREMENT ASTM D2000 |
ISG TEST VALUE |
| Hardness Change, Points | -5 to +10 | +4 |
| Tensile Strength Change % | Max -25 | +10 |
| Elongation Change % | Max -45 | +25 |
| Volume Change % | -10 To +5 | -5 |
| RESISTANCE TO OIL 903 -- ASTM D 471 (70 Hrs At 23°C) – EO34 |
REQUIREMENT ASTM D2000 |
ISG TEST VALUE |
| Hardness Change, Points | -10 to +5 | +5 |
| Tensile Strength Change % | Max -45 | -10 |
| Elongation Change % | Max -45 | -15 |
| Volume Change % | -10 to +25 | +8 |
| LOW TEMP RESISTANCE -- ASTM D 2137 – F17 | REQUIREMENT ASTM D2000 |
ISG TEST VALUE |
| Non-Brittle After 3Min @ -40°C | -- | Pass |
Ref Date: 01st April 2020