Maleized soybean oil derivatives as additives in metalworking fluids

• Main Authors: MCGUINESS MARK J, HAMMER THOMAS
• Format: Patent
• Language: Chinese; English
• Published: 27.06.2023
• Subjects: CHEMISTRY; FUELS; INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS; 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

A composition prepared from an adduct of a monomaleated polyunsaturated vegetable oil and an alcohol mixture comprising a hydrophobic alcohol having at least 9 carbon atoms and a methoxypolyethylene glycol having a number average molecular weight (M is at least 350). A metalworking fluid comprising less than 3 wt% of a composition that is an adduct of a monomaleated polyunsaturated vegetable oil and an alcohol mixture comprising an alcohol having at least 2 carbon atoms and a methoxypolyethylene glycol having a number average molecular weight (Mn) of at least 350. A method for improving the stability and/or lubricity of metalworking fluids using a composition that is an adduct of a monomaleated polyunsaturated vegetable oil and an alcohol mixture comprising an alcohol having at least 2 carbon atoms and a methoxypolyethylene glycol having a number average molecular weight (M is at least 350). 由单马来酸化多不饱和植物油与醇混合物的加合物制备的组合物，所述醇混合物包含具有至少9个碳原子的疏水性醇和数均分子量(M^为至少350的甲氧基聚乙二醇。包含少于3wt％组合物的金属加工流体，所述组合物为单马来酸化多不饱和植物油与醇混合物的加