Identification of the position and the stereochemistry of the double bond in monounsaturated fatty acid methyl esters by gas chromatography/mass spectrometry of dimethyl disulfide derivatives
Identification of the position and the stereochemistry of the double bond in monounsaturated fatty acid methyl esters by gas chromatography/mass spectrometry of dimethyl disulfide derivatives
[EN] LUBRICATING COMPOSITION COMPRISING A SULFUR-CONTAINING CARBOXYLIC ACID OR ESTER ADDITIVE<br/>[FR] COMPOSITION LUBRIFIANTE COMPRENANT UN ADDITIF ACIDE CARBOXYLIQUE OU ESTER CONTENANT DU SOUFRE
申请人:BP CORP NORTH AMERICA INC
公开号:WO2020131603A1
公开(公告)日:2020-06-25
The present invention relates to lubricating compositions comprising sulfur-containing additives as anti-wear and/or extreme pressure additives, methods of preparing the same and uses thereof. The sulfur-containing additive is free of disulfide and polysulfide bonds and/or comprises at least one sulfur-containing moiety, wherein the sulfur-containing moiety comprises vicinal dithioethers. In a particularly preferred embodiment, the sulfur-containing additive is compound of Formula 2 as defined herein.