申请人:UNION OIL COMPANY OF CALIFORNIA
公开号:EP0241949A2
公开(公告)日:1987-10-21
Certain boron-containing, heterocyclic compounds are disclosed which impart extreme pressure, anti-wear and friction reducing properties to lubricating oils. Such lubricating oils are further provided with a hydrocarbon polysulfide derivative of 2, 5-dimercapto -1, 3, 4-thiodiazole as a copper corrosion inhibitor, or terephtalic acid as a lead corrosion inhibitor, or either an alkylated diphenyl amine, a bis (dithio-benzil) metal derivative, a sulfur bridged, bis hindered phenol or an alkyl or dialkyl diphenylamine as an oxidation inhibitor or a mixture thereof.
已公开的某些含硼杂环化合物可赋予润滑油极压、抗磨和减少摩擦的特性。 此类润滑油还进一步添加了 2,5-二巯基-1,3,4-碘噻唑的烃类多硫化物衍生物作为铜腐蚀抑制剂,或对苯二甲酸作为铅腐蚀抑制剂,或烷基化二苯胺、双(二硫代苯齐)金属衍生物、硫桥双受阻苯酚或烷基或二烷基二苯胺作为氧化抑制剂或其混合物。