Polymer | Friction coefficient | Wear rate/(10-6 mm3·N-1·m-1) | Softening point/℃ | Shore hardness | Tensile strength/MPa | Modulus/GPa |
PTFE[ | 0.10 | 500 | 116 | 55 | 23.8 | 0.35 |
UHMWPE[ | 0.13 | 141 | 85 | 71 | 11.6 | 0.75 |
PU[ | 0.17 | 35 | — | — | 45 | — |
PDCPD[ | 0.19 | 285 | 185.5 | 75.1 | 35.5 | 1.17 |
POM[ | 0.28 | 160 | 143 | 76 | 58.2 | 1.92 |
PI[ | 0.39 | 134 | 254 | 80 | 110.7 | 2.6 |
PEEK[ | 0.41 | 4 | 148 | 90 | 96 | 1.85 |
PF[ | 0.54 | 23 | 240 | — | 53.2 | — |
EP[ | 0.65 | 6 | 80 | 85 | 145 | 2.5 |
PA66[ | 0.67 | 34 | 65 | 88 | 74.4 | 2.41 |
PPS[ | 0.81 | 27 | 93 | 150 | 8.9 | 0.25 |