Table 1. Mechanical and Healing Properties of Different XNBR Compounds16.
formulations | amount of ZnO (phr) | amount of MGTR (phr) | amount of GTR (phr) | tensile strength (MPa) | cross-link density ×104 (mol/cm3) | healing efficiency (Mhealed/Moriginal) ×100 |
---|---|---|---|---|---|---|
XNBR/6ZnO | 6 | 20 | 8.6 | ∼15 | ||
XNBR/6ZnO/5MGTR | 6 | 5 | 12.2 | 5.9 | ∼65 | |
XNBR/6ZnO/6MGTR | 6 | 6 | 10.4 | 6.0 | ∼70 | |
XNBR/6ZnO/8MGTR | 6 | 8 | 16 | 6.5 | ∼25 | |
XNBR/6ZnO/6GTR | 6 | 6 | 19 | 5.6 | ∼10 |