EP3430109A1 - Polyalkylene glycol-based lubricant composition - Google Patents
Polyalkylene glycol-based lubricant compositionInfo
- Publication number
- EP3430109A1 EP3430109A1 EP17710009.6A EP17710009A EP3430109A1 EP 3430109 A1 EP3430109 A1 EP 3430109A1 EP 17710009 A EP17710009 A EP 17710009A EP 3430109 A1 EP3430109 A1 EP 3430109A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- carbon atoms
- linear
- group
- formula
- hydrogen atom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
- C10M107/20—Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
- C10M107/30—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M107/32—Condensation polymers of aldehydes or ketones; Polyesters; Polyethers
- C10M107/34—Polyoxyalkylenes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/52—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
- C10M133/54—Amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/12—Thio-acids; Thiocyanates; Derivatives thereof
- C10M135/14—Thio-acids; Thiocyanates; Derivatives thereof having a carbon-to-sulfur double bond
- C10M135/18—Thio-acids; Thiocyanates; Derivatives thereof having a carbon-to-sulfur double bond thiocarbamic type, e.g. containing the groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
- C10M137/08—Ammonium or amine salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/102—Aliphatic fractions
- C10M2203/1025—Aliphatic fractions used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/04—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/26—Overbased carboxylic acid salts
- C10M2207/262—Overbased carboxylic acid salts derived from hydroxy substituted aromatic acids, e.g. salicylates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/1033—Polyethers, i.e. containing di- or higher polyoxyalkylene groups used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
- C10M2209/1045—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
- C10M2209/1055—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/106—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing four carbon atoms only
- C10M2209/1065—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing four carbon atoms only used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/107—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106
- C10M2209/1075—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106 used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/26—Amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/28—Amides; Imides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
- C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
- C10M2219/066—Thiocarbamic type compounds
- C10M2219/068—Thiocarbamate metal salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/043—Ammonium or amine salts thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/066—Organic compounds derived from inorganic acids or metal salts derived from Mo or W
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/09—Complexes with metals
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/04—Detergent property or dispersant property
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/54—Fuel economy
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
Definitions
- the present application relates to the field of lubricating compositions, especially lubricating compositions for a vehicle engine, in particular for a motor vehicle engine.
- the present application relates to lubricating compositions based on polyalkylated glycols (PAG or polyalkylene glycols) for the
- vehicle engine lubrication especially motor vehicle.
- “Fuel-Eco” lubricating compositions based on polyalkylated glycols (PAG or polyalkylene glycols) have been described in document WO 2013/164449, said compositions also having good properties of engine cleanliness.
- An object of the present invention is to provide a lubricant composition based on PAG, in particular a lubricant composition based on PAG for motor vehicle engines, having improved anti-wear properties.
- Another object of the present invention is to provide a lubricant composition based on PAG, in particular a lubricant composition based on PAG for a vehicle engine. automotive, having both improved anti-wear properties and satisfactory "Fuel-Eco" properties.
- Another object of the present invention is to provide a lubricating composition based on PAG, especially a PAG lubricant composition for a motor vehicle engine, having both improved anti-wear properties and does not degrade engine cleanliness.
- Another object of the present invention is to provide a lubricant composition based on PAG, especially a PAG lubricant composition for a motor vehicle engine, having improved anti-wear properties, satisfactory "Fuel-Eco" properties and not not degrading engine cleanliness.
- Another object of the invention is to provide a lubricant composition based on PAG, in particular a lubricant composition based on PAG for motor vehicle engine, having improved anti-wear properties and easy to formulate.
- a lubricant composition comprising:
- an oil chosen from polyalkylated glycols (PAGs or polyalkylene glycols), and
- the lubricant composition of the present invention is a lubricant composition for an engine, preferably a vehicle, more preferably a motor vehicle.
- the nitrogen compound according to the invention may be chosen from amine phosphates and the composition preferably further comprises a friction modifier chosen from organomolydene compounds, preferably chosen from molybdenum dithiocarbamates and their derivatives.
- the nitrogenous compound according to the invention is an amine phosphate chosen from
- R1 represents a linear or branched alkyl group comprising from 2 to 10 carbon atoms, preferably from 3 to 9 carbon atoms, more preferably from 5 to 8 carbon atoms;
- R2 represents a linear or branched alkyl group comprising from 8 to 15 carbon atoms, preferentially from 9 to 14 carbon atoms, more preferably from 10 to 14 carbon atoms;
- R1 represents a linear or branched alkyl group comprising from 2 to 10 carbon atoms, preferably from 3 to 9 carbon atoms, more preferably from 5 to 8 carbon atoms;
- R2 represents a linear or branched alkyl group comprising from 8 to 15 carbon atoms, preferentially from 9 to 14 carbon atoms, more preferably from 10 to 14 carbon atoms;
- the nitrogenous compound according to the invention is an amine phosphate selected from
- - R 1 represents a linear alkyl group comprising from 2 to 10 carbon atoms, preferably from 3 to 9 carbon atoms, more preferably from 5 to 8 carbon atoms;
- R2 represents a linear or branched alkyl group comprising from 8 to 15 carbon atoms, preferentially from 9 to 14 carbon atoms, more preferably from 10 to 14 carbon atoms;
- R 1 represents a linear alkyl group comprising from 2 to 10 carbon atoms, preferably from 3 to 9 carbon atoms, more preferably from 5 to 8 carbon atoms;
- R2 represents a linear or branched alkyl group comprising from 8 to 15 carbon atoms, preferentially from 9 to 14 carbon atoms, more preferably from 10 to 14 carbon atoms;
- the nitrogenous compound according to the invention is an amine phosphate selected from
- R1 represents a branched alkyl group comprising from 2 to 10 carbon atoms, preferably from 3 to 9 carbon atoms, more preferably from 5 to 8 carbon atoms
- R2 represents a linear or branched alkyl group comprising from 8 to 15 carbon atoms, preferentially from 9 to 14 carbon atoms, more preferably from 10 to 14 carbon atoms;
- R1 represents a branched alkyl group comprising from 2 to 10 carbon atoms, preferably from 3 to 9 carbon atoms, more preferably from 5 to 8 carbon atoms;
- R2 represents a linear or branched alkyl group comprising from 8 to 15 carbon atoms, preferentially from 9 to 14 carbon atoms, more preferably from 10 to 14 carbon atoms;
- the nitrogenous compound according to the invention is an amine phosphate selected from
- R1 represents a linear or branched alkyl group comprising from 2 to 10 carbon atoms, preferably from 3 to 8 carbon atoms, more preferably from 4 to 7 carbon atoms;
- R2 represents a linear alkyl group comprising from 8 to 15 carbon atoms, preferentially from 9 to 14 carbon atoms, more preferably from 10 to 14 carbon atoms;
- R1 represents a linear or branched alkyl group comprising from 2 to 10 carbon atoms, preferably from 3 to 8 carbon atoms, more preferably from 4 to 7 carbon atoms;
- R2 represents a linear alkyl group comprising from 8 to 15 carbon atoms, preferentially from 9 to 14 carbon atoms, more preferably from 10 to 14 carbon atoms;
- the nitrogenous compound according to the invention is an amine phosphate selected from
- R1 represents a linear or branched alkyl group comprising from 2 to 10 carbon atoms, preferably from 3 to 8 carbon atoms, more preferably from 4 to 7 carbon atoms;
- R2 represents a branched alkyl group comprising from 8 to 15 carbon atoms, preferentially from 9 to 14 carbon atoms, more preferably from 10 to 14 carbon atoms;
- R1 represents a linear or branched alkyl group comprising from 2 to 10 carbon atoms, preferably from 3 to 8 carbon atoms, more preferably from 4 to 7 carbon atoms;
- R2 represents a branched alkyl group comprising from 8 to 15 carbon atoms, preferentially from 9 to 14 carbon atoms, more preferably from 10 to 14 carbon atoms;
- the nitrogen compound is a mixture of at least one compound of formula (IA) and at least one compound of formula (IB) in which:
- R1 represents a hexyl or ethylhexyl group
- R2 represents a linear or branched alkyl group comprising from 1 to 14 carbon atoms, preferably a linear or branched C13-alkyl group.
- the nitrogenous compound according to the invention may be chosen from amine tungstates.
- Amine tungstates according to the invention and their process of preparation are described in international patent application WO-2008/1 16099 or in international patent application WO-2013/077948.
- the nitrogenous compound according to the invention is chosen from:
- amine tungstates obtained from at least one fatty amine comprising at least one linear alkyl group comprising from 8 to 15 carbon atoms, preferentially from 9 to 14 carbon atoms, more preferably from 10 to 14 carbon atoms; ,
- amine tungstates obtained from at least one fatty amine comprising at least one branched alkyl group comprising from 8 to 15 carbon atoms, preferentially from 9 to 14 carbon atoms, more preferably from 10 to 14 carbon atoms; ,
- the nitrogenous compound is a mixture of at least one amine tungstate obtained from at least one fatty amine comprising at least one linear alkyl group comprising from 1 to 14 carbon atoms, preferably a grouping Linear or branched C13-alkyl and an amine tungstate obtained from at least one fatty amine comprising at least one branched alkyl group comprising from 1 to 14 carbon atoms, preferably a linear or branched C13-alkyl group .
- nitrogenous compounds As examples of nitrogenous compounds according to the invention, mention may be made of the product Irgalube 349 sold by the company BASF or the product Vanlube W-324® sold by the company Vanderbilt.
- the lubricating composition according to the invention comprises from 0.1 to 3%, preferably from 0.1 to 2%, more preferably from 0.4 to 1.5% by weight of nitrogenous compound.
- the PAG of the lubricant composition according to the invention may be a block polymer or a random polymer.
- the PAG according to the invention comprises alkyl groups whose length of the hydrocarbon chains may vary.
- the length of the hydrocarbon chains is defined by a mean value of the number of carbon atoms.
- the PAG of the composition according to the invention PAG is a block polymer of formula (II) or a random polymer of formula (II)
- ⁇ R3 represents a group CC 30 linear or branched alkyl, preferably a C 4 -C 12 linear alkyl group or branched;
- ⁇ n is a number from 2 to 60, preferably from 5 to 30 or 7 to 15;
- n can represent a number ranging from 2 to 60, preferably ranging from 5 to 30 or from 7 to 15.
- R 3 represents a linear or branched C 4 -C 12 -alkyl group
- R 4 and R 5 are different and independently represent a hydrogen atom or a linear C 1 -C 2 -alkyl group
- n represents a number ranging from 7 to 15.
- the PAG of the composition according to the invention is a block polymer of formula (MA) or a random polymer of formula (MA)
- ⁇ R3 represents a group CC 30 linear or branched alkyl, preferably a C 4 -C 12 linear alkyl group or branched;
- ⁇ m is a number from 2 to 60, preferably from 5 to 30 or 7 to 15;
- R6 and R7 represent a hydrogen atom; or R6 represents a hydrogen atom and R7 represents a methyl group; or R6 represents a methyl group and R7 represents a hydrogen atom; or R6 and R7 represent a methyl group; or R6 represents an ethyl group and R7 represents a hydrogen atom; or R6 represents a hydrogen atom and R7 represents an ethyl group.
- m may represent a number ranging from 2 to 60, preferably ranging from 5 to 30 or from 7 to 15.
- R3 represents a group C 2 -C 4 linear or branched alkyl
- R6 and R7 are different and independently represent a hydrogen atom, a methyl group or an ethyl group and m represents a number ranging from 7 to 15.
- the PAG of the composition according to the invention is a block polymer of formula MB) or a random polymer of formula (MB)
- ⁇ R3 represents a group CC 30 linear or branched alkyl, preferably a C 4 -C 12 linear alkyl group or branched, more preferably a C 8 -C 12 linear or branched alkyl;
- ⁇ p and q are independently a number ranging from 1 to 30, preferably from 2 to 15 or 2 to 8;
- R8 and R9 represent a hydrogen atom; or R8 represents a hydrogen atom and R9 represents a methyl group; or R8 represents a methyl group and R9 represents a hydrogen atom; or R8 and R9 represent a methyl group; or R8 represents an ethyl group and R9 represents a hydrogen atom; or R8 represents a hydrogen atom and R9 represents an ethyl group;
- R10 and R1 1 represents a hydrogen atom; or R10 represents a hydrogen atom and R1 1 represents a methyl group; or R10 represents a methyl group and R1 1 represents a hydrogen atom; or R10 and R1 1 represent a methyl group; or R10 represents an ethyl group and R1 1 represents a hydrogen atom; or R10 represents a hydrogen atom and R1 1 represents an ethyl group.
- p and q may independently represent a number ranging from 1 to 30, preferably from 2 to 15 or from 2 to 8.
- R3 represents a group C 2 -C 4 linear or branched alkyl
- R8, R10 and R1 1 represents a hydrogen atom and R9 represents a methyl group
- p represents a number ranging from 3 at 5, for example 4.5
- q represents a number from 1 to 3, for example 2.
- R3 represents a group C 2 -C 8 linear or branched alkyl
- R8 represents a hydrogen atom and R9 represents a methyl group
- R10 represents a hydrogen atom and R1 1 represents an ethyl group
- p represents a number ranging from 3 to 8, for example 5
- q represents a number ranging from 3 to 8, for example 4.
- the PAG of the composition according to the invention is a block polymer of formula (III) or a random polymer of formula (III)
- ⁇ R3 represents a group C 4 -C 12 linear or branched alkyl, preferably a C 4 linear or branched alkyl;
- ⁇ p represents a number from 1 to 30, preferably from 2 to 15 or 2 to 8;
- ⁇ q is a number from 1 to 30, preferably from 1 to 10.
- PAG of formula (III) examples include the products of the Synalox 50-B® range marketed by Dow Chemical. More particularly preferably, the PAG of the composition according to the invention is a block polymer of formula (IV) or a random polymer of formula (IV)
- ⁇ R3 represents a group C 2 -C 8 linear or branched alkyl
- ⁇ p represents a number from 2 to 6;
- ⁇ q represents a number ranging from 2 to 5.
- the PAG used for the composition according to the invention may be prepared by reacting at least one alcohol-type initiator comprising from 1 to 30 carbon atoms with the epoxy bonding of one or more alkylene oxides and then propagation of the reaction. to obtain these polymers.
- the preferred alkylene oxides are ethylene oxide, propylene oxide and butylene oxide.
- the PAG of the composition according to the invention is a block polymer of formula V) or a random polymer of formula (V)
- ⁇ R3 represents a group C 2 -C 4 linear or branched alkyl, preferably a C 4 linear or branched alkyl;
- ⁇ r is a number from 2 to 60, preferably from 5 to 30 or 7 to 15.
- PAG of formula (V) mention may be made of the products of the Synalox 100-B® range marketed by Dow Chemical. More preferably, the PAG is a block polymer of formula (VI) or a statistical polymer of formula (VI)
- ⁇ R 12 is a linear array or branched CC 30 -alkyl, preferably a C 5 -C 8 group linear or branched alkyl;
- ⁇ s and t independently represent an average number ranging from 1 to 5.
- R12 represents a group chosen from a linear C 8 -alkyl group; a branched C 8 -alkyl group; a linear C 9 -alkyl group; a branched C 9 -alkyl group; a linear Cio-alkyl group; Cio-branched alkyl; a linear C n -alkyl group; a branched C n -alkyl group; a linear Ci 2 -alkyl group; a branched Ci 2 -alkyl group; a linear Ci 3 -alkyl group; a branched C 3 -alkyl group; a linear Ci 4 -alkyl group; a branched C 14 -alkyl group; a linear C 15 -alkyl group; a branched C 15 -alkyl group.
- ⁇ s is greater than or equal to t
- ⁇ s represents an average number ranging from 2 to 4.5;
- ⁇ t is an average number ranging from 1, 5 to 4.
- ⁇ s represents an average number ranging from 2.5 to 3.5;
- ⁇ t represents an average number of from 2 to 3.
- ⁇ s represents an average number equal to 2.5 and t represents an average number equal to 2; or ⁇ s represents an average number equal to 3.5 and t represents an average number equal to 2.8.
- ⁇ its viscosity index is greater than 160 or is between 160 and 210; or whose
- ⁇ its pour point is less than -40 ° C; or whose
- CCS dynamic viscosity
- the lubricant composition according to the invention comprises from 1 to 99.5% by weight of PAG.
- the lubricating composition according to the invention preferably comprises from 5 to 80%, for example from 5 to 70%, from 5 to 60%, from 5 to 50%, from 5 to 40%, preferably from 10 to 80%, for example 10 to 70%, 10 to 60%, 10 to 50%, 10 to 40%, preferably 20 to 80%, for example 20 to 70%, 20 to 60% from 20 to 50%, from 20 to 40%, preferably from 30 to 80%, for example from 30 to 70%, from 30 to 60%, from 30 to 50%, from 30 to 40%, by weight of PAG.
- the lubricating composition according to the invention comprises from 1 to 30%, preferably from 1 to 20%, more preferably from 1 to 15% by weight of PAG.
- the lubricating composition according to the invention comprises from 40 to 99.5%, preferably from 50 to 99.5%, more preferably from 60 to 99.5%, even more preferably from 70 to 99%, 5%, advantageously 80 to 99.5% by weight of PAG.
- the lubricating composition according to the invention may comprise a base oil.
- the lubricating composition according to the invention may comprise any type of lubricating base oil, mineral, synthetic or natural, animal or plant adapted to its use.
- the base oils used in the lubricant compositions according to the invention can therefore be oils of mineral or synthetic origins belonging to groups I to V according to the classes defined in the API classification (or their equivalents according to the ATIEL classification) (Table A ) or their mixtures.
- the base oil is different from the PAG.
- the mineral base oils that can be used for the lubricating composition according to the invention include any type of bases obtained by atmospheric and vacuum distillation of crude oil, followed by refining operations such as solvent extraction, desalting, solvent dewaxing, hydrotreating, hydrocracking, hydroisomerization and hydrofinishing. Mixtures of synthetic and mineral oils can also be used.
- lubricating bases there is generally no limitation on the use of different lubricating bases to make the lubricating compositions according to the invention, except that they must have properties, in particular viscosity, viscosity index, sulfur content. and oxidation resistance, especially adapted for use for engines or for vehicle transmissions.
- the base oils of the lubricating compositions according to the invention may also be chosen from synthetic oils, such as certain carboxylic acid esters and alcohols, as well as from polyalphaolefins.
- the polyalphaolefins used as base oils are, for example, obtained from monomers comprising from 4 to 32 carbon atoms, for example from octene or decene, and whose viscosity at 100 ° C. is between 1, 5 and 15 mm 2 .
- s "1 according to the ASTM D445 standard, their average molecular weight is generally between 250 and 3000 according to the ASTM D5296 standard.
- the base oil can be chosen from Group III oils, Group IV oils and Group V oils.
- the lubricating composition according to the invention can comprise at least 50% by weight of base oils relative to the total mass of the composition. More advantageously, the lubricant composition according to the invention may comprise at least 60% by weight, or even at least 70% by weight, of base oils relative to the total mass of the composition. More particularly advantageously, the lubricant composition according to the invention may comprise from 50, 60 or 70 to 99.9% by weight, or 50, 60 or 70 to 90% by weight, of one or more base oils. relative to the total mass of the composition.
- the lubricating composition according to the invention may also comprise at least one additional additive.
- Many additional additives can be used for the lubricant composition according to the invention.
- the additional additives preferred for the lubricating composition according to the invention are chosen from detergent additives, anti-wear additives different from compounds chosen from amine phosphates or amine tungstates, friction-modifying additives, extreme additives. pressure, dispersants, pour point depressants, defoamers, thickeners, and mixtures thereof.
- the lubricating composition according to the invention comprises at least one inorganic friction modifier chosen from organomolybdenum compounds, preferably from molybdenum dithiocarbamates and their derivatives.
- the lubricating composition according to the invention comprises from 0.1 to 2% by weight, preferably from 0.1 to 1.5% by weight, more preferably from 0.5 to 1.5% by weight of modifiers. inorganic friction.
- the additional antiwear additives may be chosen from phospho-sulfur additives such as metal alkylthiophosphates, in particular zinc alkylthiophosphates, and more specifically zinc dialkyldithiophosphates or ZnDTPs.
- the preferred compounds have the formula Zn ((SP (S) (OR 13 ) (OR 14 )) 2 , in which R 13 and R 14 , which may be identical or different, independently represent an alkyl group, preferably an alkyl group containing from 1 to 18 carbon atoms.
- the lubricant composition according to the invention may comprise from 0.01 to 6% by weight, preferably from 0.05 to 4% by weight, more preferably from 0.1 to 2% by weight relative to the mass. total lubricating composition, additional anti-wear additives.
- the lubricating composition according to the invention may comprise at least one organic friction modifying additive.
- the organic friction modifying additive can be chosen from monoesters of fatty acids and polyols, alkoxylated amines, alkoxylated fatty amines, fatty epoxides, borate fatty epoxides; fatty amines or fatty acid glycerol esters.
- the fatty compounds comprise at least one hydrocarbon group comprising from 10 to 24 carbon atoms.
- the lubricant composition according to the invention may comprise at least one antioxidant additive.
- the antioxidant additive generally serves to retard the degradation of the lubricating composition in service. This degradation can notably result in the formation of deposits, the presence of sludge or an increase in the viscosity of the lubricant composition.
- Antioxidant additives act in particular as radical inhibitors or destroyers of hydroperoxides.
- antioxidant additives commonly used, mention may be made of antioxidant additives of phenolic type, antioxidant additives of amine type, antioxidant phosphosulfur additives. Some of these antioxidant additives, for example phosphosulfur antioxidant additives, can be ash generators. Phenolic antioxidant additives may be ash-free or may be in the form of neutral or basic metal salts.
- the antioxidant additives may in particular be chosen from sterically hindered phenols, sterically hindered phenol esters and sterically hindered phenols comprising a thioether bridge, diphenylamines, diphenylamines substituted by at least one C 12 -C 12 alkyl group, ⁇ , ⁇ ' dialkyl-aryl diamines and mixtures thereof.
- the sterically hindered phenols are chosen from compounds comprising a phenol group in which at least one vicinal carbon of the carbon carrying the alcohol function is substituted with at least one alkyl group in the range of d-C 1 0, preferably one C 1 -C 6 alkyl group, preferably a C 4 alkyl group, preferably by the ter-butyl group.
- Amino compounds are another class of antioxidant additives that can be used, optionally in combination with phenolic antioxidant additives.
- amine compounds are aromatic amines, for example aromatic amines of formula NR a R b R c wherein R a represents an optionally substituted aliphatic or aromatic group, R b represents an aromatic group, optionally substituted, R c represents a hydrogen atom, an alkyl group, an aryl group or a group of formula R d S (0) z R e in which R d represents an alkylene group or an alkenylene group, R e represents an alkyl group, alkenyl group or an aryl group and z represents 0, 1 or 2.
- Sulfurized alkyl phenols or their alkali and alkaline earth metal salts can also be used as antioxidant additives.
- antioxidant additives is copper compounds, for example copper thio- or dithio-phosphates, copper and carboxylic acid salts, dithiocarbamates, sulphonates, phenates, copper acetylacetonates. Copper salts I and II, succinic acid or anhydride salts can also be used.
- the lubricant composition according to the invention may contain all types of antioxidant additives known to those skilled in the art.
- the lubricating composition according to the invention comprises from 0.5 to 2% by weight relative to the total weight of the composition, of at least one antioxidant additive.
- the lubricant composition according to the invention may also comprise at least one detergent additive.
- the detergent additives generally make it possible to reduce the formation of deposits on the surface of the metal parts by dissolving the secondary oxidation and combustion products.
- the detergent additives that may be used in the lubricant composition according to the invention may be anionic compounds comprising a long lipophilic hydrocarbon chain and a hydrophilic head.
- the associated cation may be a metal cation of an alkali metal or alkaline earth metal.
- the detergent additives are preferably chosen from the alkali metal or alkaline earth metal salts of carboxylic acids, the sulphonates, the salicylates, the naphthenates and the phenate salts.
- the alkali and alkaline earth metals are preferably calcium, magnesium, sodium or barium. These metal salts generally comprise the metal in stoichiometric amount or in excess, therefore in an amount greater than the stoichiometric amount.
- the excess metal bringing the overbased character to the detergent additive is then generally in the form of an oil insoluble metal salt, for example a carbonate, a hydroxide, an oxalate, an acetate, a glutamate, preferably a carbonate .
- the lubricant composition according to the invention may comprise from 2 to 4% by weight of detergent additive relative to the total mass of the lubricating composition.
- the lubricant composition according to the invention may also comprise at least one pour point depressant additive.
- pour point depressant additives By slowing the formation of paraffin crystals, pour point depressant additives generally improve the cold behavior of the lubricant composition according to the invention.
- pour point depressant additives mention may be made of alkyl polymethacrylates, polyacrylates, polyarylamides, polyalkylphenols, polyalkylnaphthalenes and alkylated polystyrenes.
- the lubricant composition according to the invention may also comprise at least one dispersing agent.
- the dispersing agent may be chosen from Mannich bases, succinimides and their derivatives.
- the lubricating composition according to the invention may comprise from 0.2 to 10% by weight of dispersing agent relative to the total mass of the lubricating composition.
- the lubricating composition may also comprise at least one viscosity index improving polymer. Examples of viscosity index improver polymers include polymeric esters, homopolymers or copolymers, hydrogenated or non-hydrogenated, of styrene, butadiene and isoprene, polymethacrylates (PMA).
- the lubricating composition according to the invention may comprise from 1 to 15% by weight relative to the total weight of the viscosity index improving lubricant composition.
- the lubricating composition according to the invention is used for lubricating an engine, preferably a vehicle, more preferably a motor vehicle.
- the present invention also relates to the use of a lubricant composition according to the invention for lubricating an engine, preferably a vehicle, more preferably a motor vehicle.
- the present invention also relates to the use of a lubricant composition according to the invention for lubricating a vehicle engine, more preferably a motor vehicle.
- the present invention also relates to a method of lubricating a motor vehicle, preferably motor vehicle, comprising at least one step of contacting said motor with the lubricant composition according to the invention.
- the present invention also relates to the use of a nitrogen compound selected from amine phosphates or amine tungstates for improving the anti-wear properties of a lubricating composition comprising an oil selected from PAG.
- Example 1 Lubricating compositions according to the invention
- Lubricating compositions according to the invention are prepared according to Table 1 below (the compositions are given by weight (g)).
- PAG 1 PAG comprising propylene oxide and butylene oxide units and an OH terminus (corresponding to formula (IV) with p ⁇ 2.8 and q ⁇ 2.2)
- PAG 2 PAG comprising propylene oxide and butylene oxide units and a -OCH 3 terminus (corresponding to formula (VI) with s ⁇ 3.5 and t ⁇ 2.8)
- PAG 3 (Synalox 50-15B® sold by the company DOW CHEMICAL): PAG based on ethylene oxide units and propylene oxide units
- PAG 4 (Synalox 100-20B® marketed by DOW CHEMICAL): PAG based on propylene oxide units
- PAG 5 PAG comprising propylene oxide and butylene oxide units and an -OH terminus (corresponding to formula (IV) with p ⁇ 5 and q ⁇ 4)
- Nitrogen compound 1 (Irgalube 349® sold by the company BASF): mixture of compound of formula (IA) and of compound of formula (IB) in which R1 represents a hexyl or ethylhexyl group and R2 represents an alkyl group comprising from 1 to 1 to 14 volumes of carbon.
- Nitrogen Compound 2 (Vanlube W-324® sold by the company Vanderbilt): mixture of at least one amine tungstate obtained from at least one fatty amine comprising at least one linear alkyl group comprising from 1 1 to 14 carbon atoms and an amine tungstate obtained from at least one fatty amine comprising at least one branched alkyl group comprising from 1 1 to 14 carbon atoms
- Base oil (Yubase 4 + ® marketed by the company SK): base oil group III (kinematic viscosity of 4.1 mm 2 / s measured at 100 ° C. according to the ASTM D445 standard)
- polymer 1 (Viscoplex 6-565® marketed by Evonik): polymethacrylate
- polymer 2 (SV203® marketed by Infineum): hydrogenated polyisoprene / styrene (PISH) - additive package: succinimide dispersant, zinc dithiophosphate anti-wear, calcium salicylate detergent, phenolic antioxidant, diphenylamine antioxidant
- This assessment is based on a procedure based on ASTM D2670 requiring the use of a FALEX tribometer and whose test conditions are described below.
- compositions 1 to 8 have good anti-wear properties.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Lubricants (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1652188A FR3048976B1 (en) | 2016-03-15 | 2016-03-15 | LUBRICATING COMPOSITION BASED ON POLYALKYLENE GLYCOLS |
PCT/EP2017/056058 WO2017157979A1 (en) | 2016-03-15 | 2017-03-15 | Polyalkylene glycol-based lubricant composition |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3430109A1 true EP3430109A1 (en) | 2019-01-23 |
Family
ID=55953271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17710009.6A Pending EP3430109A1 (en) | 2016-03-15 | 2017-03-15 | Polyalkylene glycol-based lubricant composition |
Country Status (9)
Country | Link |
---|---|
US (1) | US10982169B2 (en) |
EP (1) | EP3430109A1 (en) |
JP (1) | JP2019508562A (en) |
KR (1) | KR102372804B1 (en) |
CN (1) | CN109072121A (en) |
BR (1) | BR112018068691A2 (en) |
FR (1) | FR3048976B1 (en) |
MX (1) | MX2018011045A (en) |
WO (1) | WO2017157979A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6882343B2 (en) * | 2016-06-02 | 2021-06-02 | ビーエイエスエフ・ソシエタス・エウロパエアBasf Se | Lubricant composition |
JP6777457B2 (en) | 2016-08-18 | 2020-10-28 | 出光興産株式会社 | Lubricating oil composition |
DE102017008676A1 (en) * | 2016-09-21 | 2018-03-22 | Klüber Lubrication München Se & Co. Kg | Use of lubricants based on water-soluble, high-viscosity polyglycols |
FR3083244B1 (en) | 2018-07-02 | 2020-07-17 | Total Marketing Services | COMPOSITION FOR COOLING AND LUBRICATING A PROPULSION SYSTEM OF AN ELECTRIC OR HYBRID VEHICLE |
FR3088073B1 (en) | 2018-11-05 | 2021-07-23 | Total Marketing Services | USE OF A DIESTER TO IMPROVE THE ANTI-WEAR PROPERTIES OF A LUBRICANT COMPOSITION |
CN111303963B (en) * | 2020-03-21 | 2022-01-25 | 上海贝能环保科技有限公司 | Quasi-dry lubricant and preparation method thereof |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69004083D1 (en) * | 1990-06-08 | 1993-11-25 | Ethyl Petroleum Additives Ltd | Polyalkylene glycol lubricant compositions. |
JPH05209184A (en) * | 1991-02-22 | 1993-08-20 | Cosmo Sogo Kenkyusho:Kk | Automotive gear oil composition |
EP0874040B1 (en) * | 1997-04-22 | 2002-07-24 | R. T. Vanderbilt, Inc. | Synergistic organomolybdenum compositions and lubricating compositions containing same |
DE102005011776A1 (en) * | 2005-03-11 | 2006-09-14 | Daimlerchrysler Ag | Polyalkylene glycol based synthetic lubricant with an additive composition, useful in motor tribology system for steel, light metal and/or colored metal, comprises an antioxidant, anti-wear additive and a colored metal activator |
WO2007009022A2 (en) * | 2005-07-12 | 2007-01-18 | King Industries, Inc. | Amine tungstates and lubricant compositions |
CN101365777B (en) | 2006-05-05 | 2012-07-11 | R.T.范德比尔特公司 | Lubricant antioxidant compositions employing synergistic organotungstate component |
CN101356120B (en) | 2006-05-05 | 2012-08-29 | R.T.范德比尔特公司 | Antioxidant additive for lubricant compositions, comprising organotungstate, diarylamine and organomolybdenum compounds |
EP2137199A4 (en) | 2007-03-20 | 2013-04-17 | Vanderbilt Co R T | Organic tungsten complexes |
US8669386B2 (en) | 2007-03-20 | 2014-03-11 | Vandebilt Chemicals, Llc | Organic tungsten complexes |
JP2008275275A (en) * | 2007-05-02 | 2008-11-13 | Daikin Ind Ltd | Refrigeration system |
JP5399819B2 (en) * | 2009-08-28 | 2014-01-29 | Jx日鉱日石エネルギー株式会社 | Refrigerator oil and working fluid composition for refrigerator |
CN103097505B (en) * | 2010-08-31 | 2015-03-11 | 陶氏环球技术有限责任公司 | Corrosion inhibiting polyalkylene glycol-based lubricant compositions |
FR2968011B1 (en) | 2010-11-26 | 2014-02-21 | Total Raffinage Marketing | LUBRICATING COMPOSITION FOR ENGINE |
JP2014534316A (en) | 2011-11-01 | 2014-12-18 | ダウ グローバル テクノロジーズ エルエルシー | Oil-soluble polyalkylene glycol lubricating oil composition |
JP5871688B2 (en) * | 2012-03-29 | 2016-03-01 | Jx日鉱日石エネルギー株式会社 | Working fluid composition for refrigerator |
FR2990215B1 (en) | 2012-05-04 | 2015-05-01 | Total Raffinage Marketing | LUBRICATING COMPOSITION FOR ENGINE |
FR2990213B1 (en) * | 2012-05-04 | 2015-04-24 | Total Raffinage Marketing | LUBRICATING COMPOSITION FOR ENGINE |
CN103694104B (en) | 2012-09-27 | 2015-08-19 | 中国石油化工股份有限公司 | A kind of method by cyclopentanol synthesizing glutaric acid |
CN103695104A (en) * | 2013-12-05 | 2014-04-02 | 青岛汇而通商贸有限公司 | Environment-friendly lubricating oil for vehicle |
FR3024461B1 (en) | 2014-07-31 | 2017-12-29 | Total Marketing Services | LUBRICATING COMPOSITIONS FOR MOTOR VEHICLE |
CN104293435A (en) * | 2014-09-04 | 2015-01-21 | 青岛市高科专利技术转移平台有限公司 | Transmission gear lubricating oil |
-
2016
- 2016-03-15 FR FR1652188A patent/FR3048976B1/en active Active
-
2017
- 2017-03-15 CN CN201780017795.9A patent/CN109072121A/en active Pending
- 2017-03-15 MX MX2018011045A patent/MX2018011045A/en unknown
- 2017-03-15 EP EP17710009.6A patent/EP3430109A1/en active Pending
- 2017-03-15 US US16/084,823 patent/US10982169B2/en active Active
- 2017-03-15 WO PCT/EP2017/056058 patent/WO2017157979A1/en active Application Filing
- 2017-03-15 KR KR1020187026779A patent/KR102372804B1/en active IP Right Grant
- 2017-03-15 BR BR112018068691A patent/BR112018068691A2/en not_active IP Right Cessation
- 2017-03-15 JP JP2018548392A patent/JP2019508562A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR3048976B1 (en) | 2020-02-07 |
MX2018011045A (en) | 2019-01-24 |
US10982169B2 (en) | 2021-04-20 |
KR102372804B1 (en) | 2022-03-11 |
BR112018068691A2 (en) | 2019-01-15 |
KR20180126478A (en) | 2018-11-27 |
WO2017157979A1 (en) | 2017-09-21 |
FR3048976A1 (en) | 2017-09-22 |
US20190071616A1 (en) | 2019-03-07 |
JP2019508562A (en) | 2019-03-28 |
CN109072121A (en) | 2018-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3289054B1 (en) | Ultra-fluid lubricating composition | |
EP2643441B1 (en) | Engine lubricant composition | |
EP3430109A1 (en) | Polyalkylene glycol-based lubricant composition | |
EP3662041B1 (en) | Lubricating composition comprising a diester | |
FR3034100A1 (en) | LUBRICANT COMPOSITION | |
EP3325583B1 (en) | Long duration fuel economy lubricating composition | |
EP3430110A1 (en) | Polyalkylene glycol-based lubricant composition | |
EP4185674A1 (en) | Lubricating composition for a motor vehicle drive train | |
EP3331974A1 (en) | Lubricating compositions for preventing or reducing pre-ignition in an engine | |
FR3002235A1 (en) | LUBRICANT COMPOSITION BASED ON AMINO COMPOUNDS | |
EP3877488B1 (en) | Use of a diester to improve the anti-wear properties of a lubricant composition | |
EP3481927B1 (en) | Lubricant composition for a gas engine | |
EP3237588A1 (en) | Lubricating composition with phase-change material | |
FR3072969B1 (en) | LUBRICANT COMPOSITION LARGE COLD | |
WO2020201126A1 (en) | Use of a lubricant composition for transmission | |
WO2017191215A1 (en) | Hydraulic composition for extreme cold temperatures | |
FR3057878A1 (en) | LUBRICANT COMPOSITION | |
WO2024133813A1 (en) | Combination of spiro and diarylamine compounds to improve the oxidation stability of a lubricant | |
FR3145361A1 (en) | Use of a lubricating composition comprising at least one base oil and at least one fatty alcohol | |
WO2022018000A1 (en) | Lubricating composition with improved anti-corrosion properties for a motor vehicle drive train | |
FR3112792A1 (en) | Oxidation stable automotive transmission lubricant composition. | |
WO2016102528A1 (en) | Lubricating composition comprising a phase-change material |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20180913 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20210929 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: DOW GLOBAL TECHNOLOGIES, LLC Owner name: TOTALENERGIES ONETECH |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230528 |