离子液体
材料科学
溶解度
钋
离子键合
基础油
金属
化学工程
基础(拓扑)
无机化学
冶金
离子
有机化学
复合材料
高分子化学
化学
扫描电子显微镜
工程类
催化作用
数学分析
数学
作者
Qiangliang Yu,Yurong Wang,Guowei Huang,Zeyu Ma,Yijun Shi,Meirong Cai,Feng Zhou,Weimin Liu
标识
DOI:10.1002/admi.201800791
摘要
Abstract In order to increase the solubility of ionic liquids in base oils and to improve the lubricating performance of light alloys, two new ionic liquids comprised of sulfonate base anion and phosphonium based cation are designed and synthesized. The difference between these two ionic liquids is the cation: One has only one organophosphate group (P 88816 DOSS) and the other has two organophosphate group (P 888P DOSS). The copper strip corrosion test is used to evaluate the anticorrosion properties of new developed ionic liquids. Tribological properties of the ionic liquids are investigated by an optimal SRV‐IV oscillating tribometer. The results indicate that the new designed ionic liquids show very good solubility in traditional mineral‐based oils. P 88816 DOSS and P 888P DOSS show excellent friction reduction, antiwear performance accompanied with effective anticorrosion properties for the mineral base oil. Surface analysis results show that the superior properties of P 88816 DOSS and P 888P DOSS are attributed to surface chemical reactions between ionic liquids and light metal.
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