Research Article
Property Optimisation of EPDM Rubber Composites Using Mathematical and Statistical Strategies
Table 9
Examples of optimised EPDM rubber composites with costs between 1.92 and 2.37 US$/kg.
| Ingredients (phr)a | Formulation 1 | Formulation 2 | Formulation 3 |
| EPDM | 100.00 | 100.00 | 100.00 | Carbon black | 115.00 | 115.00 | 115.00 | Calcium carbonate (CC) | 107.00 | 85.00 | 38.00 | Paraffinic oil (PO) | 95.00 | 77.00 | 55.00 | Sulphur, vulcanising agent | 0.40 | 0.40 | 0.40 | CBS, vulcanising accelerator (VA) | 1.13 | 1.88 | 1.00 | ZnO, vulcanising activator | 5.00 | 5.00 | 5.00 | Naugard 495, aging inhibitor | 1.00 | 1.00 | 1.00 | Stearic acid | 1.00 | 1.00 | 1.00 |
|
|
aPer hundred of rubber, by weight.
|