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TECHNICAL DATASHEET
FKM – BLACK
90 Shore Hardness
Cure system : BISPHENOL
Temperature Range : -20°C to +204°C
Shelf Life : 20+ Years
Specification Met : ASTM 2000 M2HK910 A1-10 B38 EF31 EO78 F15
FKM 90 Datasheet - DownloadPROPERTIES
| PARAMETERS | UNIT | ASTM TEST METHOD | REQUIREMENT ASTM D2000 |
ISG TEST VALUE |
| Hardness | Shore A | ASTM D 2240 | 90 ± 5 | 90 |
| Tensile Strength | Mpa | ASTM D412 | Min 10.0 | 12.5 |
| Elongation At Break | % | ASTM D 412 | Min 100 | 165 |
| Specific Gravity | g/cm3 | ASTM D 297 | -- | 1.90 |
| RESISTANCE TO HEAT -- ASTM D 573 (70 Hrs At 250°C) – A10 |
REQUIREMENT ASTM D2000 |
ISG TEST VALUE |
| Hardness Change, Points | Max +10 | +2 |
| Tensile Strength Change % | Max -25 | +2 |
| Elongation Change % | Max -25 | -12 |
| COMPRESSION SET -- ASTM D395 – B38 | REQUIREMENT ASTM D2000 |
ISG TEST VALUE |
| Compression Set % 22hrs @ 200°C | Max 50 | 20 |
| RESISTANCE TO WATER -- ASTM D 471 (70 Hrs At 23°C) – EF31 |
REQUIREMENT ASTM D2000 |
ISG TEST VALUE |
| Hardness Change, Points | ± 5 | -3 |
| Tensile Strength Change % | Max -25 | -16 |
| Elongation Change % | Max -20 | -11 |
| Volume Change % | 0 To +10 | +7 |
| RESISTANCE TO OIL 903 -- ASTM D 471 (70 Hrs At 23°C) – EO78 |
REQUIREMENT ASTM D2000 |
ISG TEST VALUE |
| Hardness Change % | -15 To +5 | -10 |
| Tensile Strength Change % | Max -40 | -15 |
| Elongation Change % | Max -20 | -7 |
| Volume Change % | 0 to +10 | +10 |
| LOW TEMP RESISTANCE -- ASTM D 2137 – F15 | REQUIREMENT ASTM D2000 |
ISG TEST VALUE |
| Non-Brittle After 3Min @ -25°C | -- | Pass |
Ref Date: 01st April 2020