[EN] IONIC LIQUIDS AS LUBRICATING OIL BASE STOCKS, COBASE STOCKS AND MULTIFUNCTIONAL FUNCTIONAL FLUIDS<br/>[FR] LIQUIDES IONIQUES JOUANT LE RÔLE D'HUILES LUBRIFIANTES DE BASE, ADDITIFS POUR HUILE DE BASE ET FLUIDES FONCTIONNELS MULTIFONCTIONNELS
申请人:EXXONMOBIL RES & ENG CO
公开号:WO2014092953A1
公开(公告)日:2014-06-19
A composition including an ionic liquid alkyl ammonium salt (e.g., tetraalkylammonium cation and bis(trifluoromethanesulfonyl)imide anion) or an ionic liquid imidazolium salt (e.g., L3-dialkyliniidazoiiimi cation and bis(trifluoromethanesulfonyl)imide anion), that have a structure sufficient to exhibit at least partial solubility in one or more Group I-V base stocks. The disclosure also relates to a lubricating oil base stock and lubricating oil containing the composition, a multifunctional functional fluid containing the composition, and a method for improving solubility of an ionic liquid in a lubricating oil by using as the lubricating oil a formulated oil including a lubricating oil base stock as a major component, and an ionic liquid alkylammomum salt cobase stock, or an ionic liquid imidazolium salt cobase stock, as a minor component.