ETHER-BASED LUBRICANT COMPOSITION, METHOD AND USE
To provide a lubricant composition for an internal combustion engine, that improves fuel economy and/or piston cleanliness performance.SOLUTION: A lubricant composition for an internal combustion engine comprises a base oil having lubricating viscosity, wherein the base oil includes an ether base ma...
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Zusammenfassung: | To provide a lubricant composition for an internal combustion engine, that improves fuel economy and/or piston cleanliness performance.SOLUTION: A lubricant composition for an internal combustion engine comprises a base oil having lubricating viscosity, wherein the base oil includes an ether base material of Formula (A). (where, Ra and Rb represent aliphatic hydrocarbyl groups, which may be the same or different, and at least one of Ra and Rb represents a branched-chain alkyl, alkoxy-substituted alkyl or cycloalkyl substituted alkyl), and the lubricant composition further comprises at least one amine antioxidant and/or at least one phenolic antioxidant.)SELECTED DRAWING: Figure 1
【課題】燃料経済性能および/またはピストン清浄度性能を改善する内燃機関用潤滑剤組成物を提供する。【解決手段】潤滑粘度の基油を含む内燃機関用潤滑剤組成物であって、基油が式(A)TIFF2024081643000067.tif74170(ここで、RaおよびRbは、脂肪族ヒドロカルビル基であり、同一であっても異なっていてもよく、RaおよびRbの少なくとも1つは、分枝鎖アルキル、アルコキシ置換アルキルまたはシクロアルキル置換アルキルである)のエーテル基材を含み、前記潤滑剤組成物は、少なくとも1つのアミン系酸化防止剤および/または少なくとも1つのフェノール系酸化防止剤をさらに含む。【選択図】図1 |
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