| 摘要 |
PROBLEM TO BE SOLVED: To provide an anti-wear agent for lubricating oil which is excellent in anti-wear property, friction-reducing properties and base value-maintaining property. SOLUTION: The anti-wear agent comprises: a heterocyclic ring compound having a heterocyclic ring backbone derived from a compound selected from pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, imidazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furanes, dioxanes, pyranes and thiophenes; and/or a reaction product of the heterocyclic ring compound with a compound selected from boron compounds, molybdenum compounds and silicon compounds. The lubrication oil composition is also provided. COPYRIGHT: (C)2009,JPO&INPIT |
