EPDM (ethylene propylene diene vulcanized) vs Hypalon (CSM Chlorosulfonated Polyethylene)
Property comparison of EPDM (ethylene propylene diene vulcanized) and Hypalon (CSM Chlorosulfonated Polyethylene), both rubber elastomer.
| Property | EPDM (ethylene propylene diene vulcanized) | Hypalon (CSM Chlorosulfonated Polyethylene) | Difference |
|---|---|---|---|
| Tensile strength | 14 MPa | 9 MPa | -36% |
| Elongation | 400 % | 400 % | 0% |
| Poisson ratio | 0.5 | 0.5 | 0% |
| Density | 1,150 kg/m³ | 1,200 kg/m³ | +4% |
| Coefficient of thermal expansion | 0.00017 1/K | 0.00015 1/K | -12% |
Difference is Hypalon (CSM Chlorosulfonated Polyethylene) relative to EPDM (ethylene propylene diene vulcanized). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ASTM
- standard
- ASTM
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