Review Article
Tribochemistry of Ionic Liquid Lubricant on Magnetic Media
Table 4
Fiction coefficients and melting points of the lubricants with the molecular structure of the amine having 18 carbon chains.
| Lubricant number | Structure of lubricant | Friction coefficient | Melting point/°C |
| 20 (stearyl) | C18H37 NH2 | 0.17 | 38–40 | 22 (oleyl) | C18H35 NH2 | 0.20 | <30 | 23 (linolenyl) | C18H31 NH2 | 0.25 | <30 | 24 (methyl stearyl) | C18H37 NHCH3 | 0.19 | 79–82 | 25 (dimethyl stearyl) | C18H37 N(CH3)2 | 0.20 | 55–57 | 26 (distearyl) | (C18H37)2NH | 0.21 | 51–55 | 27 (phenyl stearyl) | C18H37 NHC6H5 | 0.30 | 31–33 |
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