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RU2013107739A - ENGINE LUBRICATION - Google Patents

ENGINE LUBRICATION Download PDF

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Publication number
RU2013107739A
RU2013107739A RU2013107739/04A RU2013107739A RU2013107739A RU 2013107739 A RU2013107739 A RU 2013107739A RU 2013107739/04 A RU2013107739/04 A RU 2013107739/04A RU 2013107739 A RU2013107739 A RU 2013107739A RU 2013107739 A RU2013107739 A RU 2013107739A
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Russia
Prior art keywords
carbon atoms
composition according
lubricant composition
formula
hydrogen atom
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RU2013107739/04A
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Russian (ru)
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RU2574580C2 (en
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Нгуен ЧЫОНГ-ДИН
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Тоталь Раффинаж Маркетин
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/06—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic nitrogen-containing compound
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    • C10M103/02—Carbon; Graphite
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    • 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
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    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
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    • 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
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    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
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    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/17—Fisher Tropsch reaction products
    • C10M2205/173—Fisher Tropsch reaction products used as base material
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    • 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
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    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
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    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Metallurgy (AREA)
  • Lubricants (AREA)

Abstract

1. Композиция смазки, включающая:(a) одно или более чем одно базовое масло,(b) по меньшей мере один гребенчатый полимер, образованный главной цепью полиалкил(мет)акрилата и углеводородными боковыми цепями, содержащими по меньшей мере 50 атомов углерода,(c) по меньшей мере один азотсодержащий органический модификатор трения, выбранный из жирных аминов, алкоксилированных жирных аминов, жирных амидов или имидов, полученных путем конденсации жирных аминов и карбоновых кислот, по отдельности или в смеси,(d) возможно, один или более чем один металлорганический модификатор трения молибденорганического типа.2. Композиция смазки по п.1, где углеводородные боковые цепи гребенчатых полимеров (b) получают путем полимеризации или сополимеризации олефинов.3. Композиция смазки по п.2, где олефины выбраны из группы, состоящей из стиролов, включающих от 8 до 17 атомов углерода, замещенных стиролов, включающих от 8 до 17 атомов углерода, бутадиена 1,4- или 1,2-присоединения или мономеров формулы (I):где Xи Xнезависимо представляют собой либо атом водорода, либо алкильные группы, содержащие от 1 до 18 атомов углерода.4. Композиция смазки по п.1, где гребенчатые полимеры (b) получены путем сополимеризации макромономеров формулы (II)с акриловыми или метакриловыми мономерами формулы (III):где каждый R′ независимо представляет собой атом водорода или метил,Rпредставляет собой алкильный или арильный радикал, содержащий от 1 до 6 атомов углерода,Rпредставляет собой алкильный радикал, содержащий от 1 до 26 атомов углерода,A образован 1,4-присоединением бутадиена, возможно замещенного алкильными группами, содержащими от 1 до 6 атомов углерода, или винильным присо�1. A lubricating composition comprising: (a) one or more than one base oil, (b) at least one comb polymer formed by a polyalkyl (meth) acrylate backbone and hydrocarbon side chains containing at least 50 carbon atoms, ( c) at least one nitrogen-containing organic friction modifier selected from fatty amines, alkoxylated fatty amines, fatty amides or imides obtained by condensation of fatty amines and carboxylic acids, individually or in a mixture, (d) optionally one or more than one metallor anichesky tipa.2 organomolybdenum friction modifier. The lubricant composition according to claim 1, where the hydrocarbon side chains of comb polymers (b) are obtained by polymerization or copolymerization of olefins. The lubricant composition according to claim 2, where the olefins are selected from the group consisting of styrenes comprising from 8 to 17 carbon atoms, substituted styrenes comprising from 8 to 17 carbon atoms, 1,4- or 1,2-butadiene or monomers of the formula (I): where X and X independently represent either a hydrogen atom or alkyl groups containing from 1 to 18 carbon atoms. 4. The lubricant composition according to claim 1, where comb polymers (b) are obtained by copolymerizing macromonomers of formula (II) with acrylic or methacrylic monomers of formula (III): where each R ′ independently represents a hydrogen atom or methyl, R represents an alkyl or aryl radical, containing from 1 to 6 carbon atoms, R is an alkyl radical containing from 1 to 26 carbon atoms, A is formed by 1,4-addition of butadiene, possibly substituted by alkyl groups containing from 1 to 6 carbon atoms, or a vinyl moiety

Claims (17)

1. Композиция смазки, включающая:1. The composition of the lubricant, including: (a) одно или более чем одно базовое масло,(a) one or more than one base oil, (b) по меньшей мере один гребенчатый полимер, образованный главной цепью полиалкил(мет)акрилата и углеводородными боковыми цепями, содержащими по меньшей мере 50 атомов углерода,(b) at least one comb polymer formed by a polyalkyl (meth) acrylate backbone and hydrocarbon side chains containing at least 50 carbon atoms, (c) по меньшей мере один азотсодержащий органический модификатор трения, выбранный из жирных аминов, алкоксилированных жирных аминов, жирных амидов или имидов, полученных путем конденсации жирных аминов и карбоновых кислот, по отдельности или в смеси,(c) at least one nitrogen-containing organic friction modifier selected from fatty amines, alkoxylated fatty amines, fatty amides or imides obtained by condensation of fatty amines and carboxylic acids, individually or in a mixture, (d) возможно, один или более чем один металлорганический модификатор трения молибденорганического типа.(d) optionally one or more organometallic friction modifiers of the organomolybdenum type. 2. Композиция смазки по п.1, где углеводородные боковые цепи гребенчатых полимеров (b) получают путем полимеризации или сополимеризации олефинов.2. The lubricant composition according to claim 1, where the hydrocarbon side chains of comb polymers (b) are obtained by polymerization or copolymerization of olefins. 3. Композиция смазки по п.2, где олефины выбраны из группы, состоящей из стиролов, включающих от 8 до 17 атомов углерода, замещенных стиролов, включающих от 8 до 17 атомов углерода, бутадиена 1,4- или 1,2-присоединения или мономеров формулы (I):3. The lubricant composition according to claim 2, where the olefins are selected from the group consisting of styrenes comprising from 8 to 17 carbon atoms, substituted styrenes comprising from 8 to 17 carbon atoms, 1,4- or 1,2-butadiene or monomers of the formula (I):
Figure 00000001
Figure 00000001
 где X1 и X2 независимо представляют собой либо атом водорода, либо алкильные группы, содержащие от 1 до 18 атомов углерода.where X 1 and X 2 independently represent either a hydrogen atom or alkyl groups containing from 1 to 18 carbon atoms. 4. Композиция смазки по п.1, где гребенчатые полимеры (b) получены путем сополимеризации макромономеров формулы (II)4. The lubricant composition according to claim 1, where comb polymers (b) are obtained by copolymerization of macromonomers of the formula (II)
Figure 00000002
Figure 00000002
 с акриловыми или метакриловыми мономерами формулы (III):with acrylic or methacrylic monomers of the formula (III):
Figure 00000003
Figure 00000003
 где каждый R′ независимо представляет собой атом водорода или метил,where each R ′ independently represents a hydrogen atom or methyl, R1 представляет собой алкильный или арильный радикал, содержащий от 1 до 6 атомов углерода,R 1 represents an alkyl or aryl radical containing from 1 to 6 carbon atoms, R2 представляет собой алкильный радикал, содержащий от 1 до 26 атомов углерода,R 2 represents an alkyl radical containing from 1 to 26 carbon atoms, A образован 1,4-присоединением бутадиена, возможно замещенного алкильными группами, содержащими от 1 до 6 атомов углерода, или винильным присоединением стирола, возможно замещенного алкильными группами, содержащими от 1 до 6 атомов углерода,A is formed by 1,4-addition of butadiene, possibly substituted by alkyl groups containing from 1 to 6 carbon atoms, or by vinyl addition of styrene, possibly substituted by alkyl groups, containing from 1 to 6 carbon atoms, A′ образован 1,2-присоединением бутадиена, возможно замещенного алкильными группами, содержащими от 1 до 6 атомов углерода, или винильным присоединением стирола, возможно замещенного алкильными группами, содержащими от 1 до 6 атомов углерода,A ′ is formed by 1,2-addition of butadiene, possibly substituted by alkyl groups containing from 1 to 6 carbon atoms, or by vinyl addition of styrene, possibly substituted by alkyl groups, containing from 1 to 6 carbon atoms, n и m представляют собой целые числа, большие или равные нулю, и n+m составляет целое число от 7 до 3000.n and m are integers greater than or equal to zero, and n + m is an integer from 7 to 3000. 5. Композиция смазки по п.1, где гребенчатые полимеры (b) получают путем сополимеризации макромономеров формулы (IV):5. The lubricant composition according to claim 1, where comb polymers (b) are obtained by copolymerization of macromonomers of formula (IV):
Figure 00000004
Figure 00000004
 с акриловыми или метакриловыми мономерами формулы (III):with acrylic or methacrylic monomers of the formula (III):
Figure 00000003
Figure 00000003
 где:Where: каждый R′ независимо представляет собой атом водорода или метил,each R ′ independently represents a hydrogen atom or methyl, R1 представляет собой алкильный или арильный радикал, содержащий от 1 до 6 атомов углерода,R 1 represents an alkyl or aryl radical containing from 1 to 6 carbon atoms, R2 представляет собой алкильный радикал, содержащий от 1 до 26 атомов углерода,R 2 represents an alkyl radical containing from 1 to 26 carbon atoms, X1, X2, X3 независимо представляют собой либо атом водорода, либо алкильные группы, содержащие от 1 до 18 атомов углерода,X 1 , X 2 , X 3 independently represent either a hydrogen atom or alkyl groups containing from 1 to 18 carbon atoms, p, q, r представляют собой целые числа, большие или равные нулю, и p+q+r составляет целое число от 7 до 3000.p, q, r are integers greater than or equal to zero, and p + q + r is an integer from 7 to 3000. 6. Композиция смазки по п.1, где по меньшей мере один азотсодержащий органический модификатор трения (с) выбран из жирных аминов формулы (V):6. The lubricant composition according to claim 1, where at least one nitrogen-containing organic friction modifier (s) is selected from fatty amines of the formula (V):
Figure 00000005
Figure 00000005
 где R3, R4, R5 независимо представляют собой либо атом водорода, либо алифатические цепи, содержащие от 1 до 150 атомов углерода, и по меньшей мере одна из цепей R3, R4 или R5 представляет собой жирную алифатическую цепь, содержащую по меньшей мере 7 атомов углерода,where R 3 , R 4 , R 5 independently represent either a hydrogen atom or aliphatic chains containing from 1 to 150 carbon atoms, and at least one of the chains R 3 , R 4 or R 5 represents a fatty aliphatic chain containing at least 7 carbon atoms n представляет собой целое число, большее или равное 1.n is an integer greater than or equal to 1. 7. Композиция смазки по п.1, где по меньшей мере один азотсодержащий органический модификатор трения (с) выбран из алкоксилированных аминов, соответствующих формулам (VI) или (VII) ниже:7. The lubricant composition according to claim 1, where at least one nitrogen-containing organic friction modifier (c) is selected from alkoxylated amines corresponding to formulas (VI) or (VII) below:
Figure 00000006
Figure 00000007
Figure 00000006
Figure 00000007
 где R6 и R10 независимо представляют собой жирные алифатические цепи, содержащие от 7 до 150,where R 6 and R 10 independently represent fatty aliphatic chains containing from 7 to 150, R7 и R8 независимо представляют собой углеводородные радикалы, содержащие от 2 до 6 атомов углерода,R 7 and R 8 independently represent hydrocarbon radicals containing from 2 to 6 carbon atoms, R9 представляет собой углеводородный радикал, содержащий от 1 до 6 атомов углерода,R 9 represents a hydrocarbon radical containing from 1 to 6 carbon atoms, x, y, p, q и z представляют собой целые числа от 0 до 50, согласующиеся с неравенством: x+y составляет более 0 и менее (или равно) 50, и p+q+z составляет более 0 и менее (или равно) 50.x, y, p, q and z are integers from 0 to 50, consistent with the inequality: x + y is more than 0 or less (or equal) 50, and p + q + z is more than 0 or less (or equal ) fifty. 8. Композиция смазки по п.7, где по меньшей мере один азотсодержащий органический модификатор трения (с) выбран из диэтаноламинов формулы (VIII):8. The lubricant composition according to claim 7, where at least one nitrogen-containing organic friction modifier (s) is selected from diethanolamines of the formula (VIII):
Figure 00000008
,
Figure 00000008
, где R11 представляет собой жирную алифатическую цепь, состоящую из атомов углерода в количестве от 7 до 150.where R 11 represents a fatty aliphatic chain consisting of carbon atoms in an amount of from 7 to 150. 9. Композиция смазки по п.1, где по меньшей мере один азотсодержащий органический модификатор трения (c) выбран из жирных амидов или имидов, полученных путем конденсации дикарбоновой кислоты формулы (IX)9. The lubricant composition according to claim 1, where at least one nitrogen-containing organic friction modifier (c) is selected from fatty amides or imides obtained by condensation of a dicarboxylic acid of the formula (IX)
Figure 00000009
,
Figure 00000009
, где R12 и R13 независимо представляют собой атом водорода или углеводородную группу, либо углеводородные группы R12 и R13 образуют кольцо,where R 12 and R 13 independently represent a hydrogen atom or a hydrocarbon group, or the hydrocarbon groups R 12 and R 13 form a ring, с амином формулы (X) R14R15NH,with an amine of the formula (X) R 14 R 15 NH, где R14 и R15 независимо представляют собой атом водорода или алифатическую цепь, содержащую от 1 до 150 атомов углерода, и где по меньшей мере одна из цепей R1 или R2 представляет собой жирную алифатическую цепь, содержащую по меньшей мере 7 атомов углерода.where R 14 and R 15 independently represent a hydrogen atom or an aliphatic chain containing from 1 to 150 carbon atoms, and where at least one of the chains R 1 or R 2 represents a fatty aliphatic chain containing at least 7 carbon atoms. 10. Композиция смазки по п.1, включающая по меньшей мере один азотсодержащий органический модификатор трения (c) и по меньшей мере один металлорганический модификатор трения (d).10. The lubricant composition according to claim 1, comprising at least one nitrogen-containing organic friction modifier (c) and at least one organometallic friction modifier (d). 11. Композиция смазки по п.10, где металлорганические модификаторы трения (d) выбраны из дитиокарбаматов, дитиофосфатов, дитиофосфинатов, ксантатов, тиоксантатов молибдена.11. The lubricant composition of claim 10, wherein the organometallic friction modifiers (d) are selected from dithiocarbamates, dithiophosphates, dithiophosphinates, xanthates, molybdenum thioxanthates. 12. Композиция смазки по п.11, где металлорганический модификатор трения (d) представляет собой дитиокарбамат молибдена формулы (XI):12. The lubricant composition according to claim 11, where the organometallic friction modifier (d) is a molybdenum dithiocarbamate of the formula (XI):
Figure 00000010
Figure 00000010
 где R16, R17, R18, R19 представляют собой алкильные цепи, содержащие от 8 до 13 атомов углерода.where R 16 , R 17 , R 18 , R 19 are alkyl chains containing from 8 to 13 carbon atoms. 13. Композиция смазки по любому из пп.1-9, включающая:13. The lubricant composition according to any one of claims 1 to 9, including: - от 65 до 90 масс.% одного или более чем одного базового масла (a),- from 65 to 90 wt.% one or more than one base oil (a), - от 2 до 15 масс.% полимера (b),- from 2 to 15 wt.% polymer (b), - от 0,01 до 2 масс.% модификаторов трения (c).- from 0.01 to 2 wt.% friction modifiers (c). 14. Композиция смазки по п.1, включающая по меньшей мере одно изопарафиновое минеральное базовое масло (a), полученное путем гидроизомеризации н-парафинового исходного сырья, полученного при депарафинизации растворителем или каталитической депарафинизации, или по меньшей мере одно изопарафиновое синтетическое базовое масло (a), полученное путем гидроизомеризации н-парафинового исходного сырья, состоящего из воска Фишера-Тропша.14. The lubricant composition according to claim 1, comprising at least one isoparaffin mineral base oil (a) obtained by hydroisomerization of n-paraffin feedstock obtained by solvent dewaxing or catalytic dewaxing, or at least one isoparaffin synthetic base oil (a ) obtained by hydroisomerization of n-paraffin feedstock consisting of Fischer-Tropsch wax. 15. Композиция смазки по п.1, которая имеет марку OW20 или OW30 в соответствии с классификацией SAE J300.15. The lubricant composition according to claim 1, which has the brand OW20 or OW30 in accordance with the classification of SAE J300. 16. Применение композиции смазки по любому из пп.1-15 для смазки 4-тактных бензиновых или дизельных двигателей легковых автомобилей.16. The use of the lubricant composition according to any one of claims 1 to 15 for the lubrication of 4-stroke gasoline or diesel engines of passenger cars. 17. Применение по п.16, где двигатель представляет собой дизельный двигатель. 17. The application of clause 16, where the engine is a diesel engine.
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