RubberRubber
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For developing a compound, which will meet your requirements, knowledge of elastomer properties and special purpose additives are essential.
And, following is a description of the most commonly used elastomer bases that Neosen offers you for your applications.
RESISTANCE OR ELASTOMERS TO VARIOUS CHEMICAL PRODUCTS
| Basic polymer | Nitrile | Ethylene Propylene | Neoprene | Fluorocarbon | Silicone | Natural Rubber |
| ASTM-code | NBR | EPDM | CR | FKM | VMQ | NR |
| Shore Hardess [Shore A] | 60-95 | 60-80 | 60-90 | 60-90 | 30-90 | 40-90 |
| Standard color | Black | Black | Black | Black | Red | Black |
| Non Flammable Fluids | - |
|
|
|
| - |
| Hydraulic Oils |
| - |
|
|
| - |
| Fuel Oils |
| - |
|
|
| - |
| Animal Oils |
|
|
|
|
| - |
| Brake Fluid | - |
|
| - |
| - |
| Silicone and Grease |
|
|
|
|
| - |
| Gasoline |
| - |
|
|
| - |
| Aromatic Fuels [Up to 50%] |
| - | - |
| - | - |
| Kerosene |
| - |
|
|
| - |
| Aromatic Hydtocarbons |
| - | - |
| - | - |
| Aliphatic Hydtocarbons |
| - |
|
|
| - |
| Water [under 80oC] |
|
|
|
|
| - |
| Water [over 80oC] |
|
| - |
|
| - |
| Alcohols |
|
|
|
|
| - |
| Ketone | - |
| - | - |
| - |
| Acid [ Concentrated ] | - |
| - |
|
| - |
| Acid [Diluted] |
|
|
|
|
| - |
| Lye |
|
|
|
|
| - |
| Chlorinated Hydrocarbons |
| - | - |
| - | - |
| Ozone and Sunlight |
|
|
|
|
| - |
| Temperature Range [oC] | -40 To+120 | -50 To +150 | -54 To +149 | -29To+204 | -60 To+232 | - |
| Electr. Properties | - |
|
|
|
| - |
| Compression Sets |
|
|
|
|
| - |
| Flame Resistance | No | No | Yes | Yes | No | - |
Key : | |||
| The above mentioned statements were determined due to research and experience over many years. However, because of the variety of applications, the individual case cannot be guaranteed. |  | Very Good | |
 | Good | ||
 | Satisfactory | ||
 | Poor | ||
- | Unsatisfactory |
