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Oxygen permeability of EPDM-based composites.
| Sample | Oxygen Permeability (cm3/m2·d·atm) |
|---|---|
| Unfilled EPDM | 1539 |
| EPDM/G1 (7 phr) | 1122 |
| EPDM/G4 (7 phr) | 1106 |
| EPDM/CB (20 phr) | 1244 |
| EPDM/CB20/G1 (7 phr) | 971 |
| EPDM/CB (50 phr) | 1063 |
| EPDM/CB50/G1 (7 phr) | 815 |
