Research Article
Detailed Study on the Mechanical Properties and Activation Energy of Natural Rubber/Chloroprene Rubber Blends during Aging Processes
Table 3
Mechanical properties of NR and NR/CR blends.
| Materials | Tensile strength (MPa) | Elongation at break (%) | Residual elongation (%) | Hardness (shore A) | Permanent compression (%) |
| NR | 25.0 | 620 | 16 | 54 | 12 | NR/CR5 | 23.3 | 600 | 17 | 55 | 15 | NR/CR10 | 24.6 | 605 | 18 | 55 | 13 |
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