LUBRICANT COMPOSITION FOR GEAR OIL

To provide a lubricant composition that comprises an oligomer based on ethylene and alpha-olefin and an alkylated phosphonium compound, that is effective on energy reduction and improvement of endurance life, and that is suitable for use in a gear oil.SOLUTION: There is provided a lubricant composit...

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Bibliographic Details
Main Authors LEE HYEUNG JIN, NA KYONG JU
Format Patent
LanguageEnglish
Japanese
Published 03.09.2020
Subjects
CHEMISTRY
FUELS
LUBRICANTS
LUBRICATING COMPOSITIONS
METALLURGY
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
TECHNICAL GASES CONTAINING CARBON MONOXIDE
USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Summary:To provide a lubricant composition that comprises an oligomer based on ethylene and alpha-olefin and an alkylated phosphonium compound, that is effective on energy reduction and improvement of endurance life, and that is suitable for use in a gear oil.SOLUTION: There is provided a lubricant composition that comprises: a base oil; a liquid olefin copolymer; and an alkylated phosphonium compound.SELECTED DRAWING: None 【課題】 エチレンとアルファオレフィンを原料として用いたオリゴマー及びアルキル化ホスホニウム（ａｌｋｙｌａｔｅｄ ｐｈｏｓｐｈｏｎｉｕｍ）化合物を含むことにより、省エネルギー及び耐久寿命の向上に効果があり、ギヤオイルに適した潤滑油組成物を提供する。【解決手段】 本発明は、ベースオイル、液状オレフィン共重合体、及びアルキル化ホスホニウム化合物を含む潤滑油組成物を提供する。【選択図】なし
Bibliography:Application Number: JP20190204556