Invention Grant
US09228149B2 Enhanced durability performance of lubricants using functionalized metal phosphate nanoplatelets 有权
使用功能化金属磷酸盐纳米片增强润滑剂的耐久性能

Enhanced durability performance of lubricants using functionalized metal phosphate nanoplatelets
Abstract:
A method for improving wear protection in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil having a HTHS viscosity of less than 2.6 cP at 150° C. The formulated oil has a composition including a major amount of a lubricating oil base stock and a minor amount of metal phosphate nanoplatelets. The metal phosphate nanoplatelets are dispersed in the lubricating oil base stock sufficient for the formulated oil to pass wear protection requirements of one or more engine tests selected from TU3M, Sequence IIIG, Sequence IVA and OM646LA. Also provided are lubricating engine oil composition having improved wear protection.
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