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Greene FKM 772
| Category: | Fluorelastomer , Fluoroelastomer |
| Manufacturer: | Greene, Tweed & Co. |
| Trademark: | Greene FKM |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | iYydxc_Greene-FKM-772.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Greene FKM 772 is a Fluoroelastomer product. It is available in North America. |
| General Information | |
|---|---|
| Appearance |
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| Forms |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.80 | g/cm³ | ASTM D297 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (M-Scale) | 75 | ASTM D785 | |
| Durometer Hardness (Shore A) | 77 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Coefficient of Friction 1 | ASTM D1894 | ||
| vs. Itself - Dynamic | 1.1 | ||
| vs. Itself - Static | 1.2 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | ASTM D412 | ||
| 50% Strain | 2.41 | MPa | |
| 100% Strain | 6.38 | MPa | |
| Tensile Strength (Break) | 17.2 | MPa | ASTM D412 |
| Tensile Elongation (Break) | 200 | % | ASTM D412 |
| Compression Set 2 | ASTM D395 | ||
| 24°C, 70 hr | 6.0 | % | |
| 175°C, 166 hr | 14 | % | |
| 200°C, 22 hr | 8.0 | % |
| Aging | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Change in Tensile Strength in Air (276°C, 70 hr) | -29 | % | ASTM D573 |
| Change in Ultimate Elongation in Air (276°C, 70 hr) | 8.0 | % | ASTM D573 |
| Change in Durometer Hardness in Air (Shore A, 276°C, 70 hr) | -1.0 | ASTM D573 | |
| Change in Tensile Strength | ASTM D471 | ||
| 23°C, 70 hr, in Reference Oil 300 | -12 | % | |
| 24°C, 70 hr, in Reference Fuel B | -8.0 | % | |
| 175°C, 70 hr, in Stauffer 7700 Fluid | -14 | % | |
| Change in Ultimate Elongation | ASTM D471 | ||
| 23°C, 70 hr, in Reference Oil 300 | 13 | % | |
| 24°C, 70 hr, in Reference Fuel B | -12 | % | |
| 175°C, 70 hr, in Stauffer 7700 Fluid | 10 | % | |
| Change in Durometer Hardness | ASTM D471 | ||
| Shore A, 23°C, 70 hr, in Reference Oil 300 | -6.0 | ||
| Shore A, 24°C, 70 hr, in Reference Fuel B | -1.0 | ||
| Shore A, 175°C, 70 hr, in Stauffer 7700 Fluid | -7.0 | ||
| Change in Mass (276°C, 70 hr) | -6.0 | % | ASTM D471 |
| Change in Volume | ASTM D471 | ||
| 23°C, 70 hr, in Reference Oil 300 | 15 | % | |
| 24°C, 70 hr, in Reference Fuel B | 1.6 | % | |
| 175°C, 70 hr, in Stauffer 7700 Fluid | 15 | % |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| CLTE - Flow | 2.2E-4 | cm/cm/°C | ASTM E228 |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rubber Classification | FKM | ASTM D1418 | |
| TR 10/50 | -31 | °C | ASTM D1329 |
| Note Message | |
|---|---|
| 1 . | Method C |
| 2 . | 25% Deflection |
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