RU2019137575A - COMBUSTION ENGINE LUBRICATING OIL COMPOSITION - Google Patents

COMBUSTION ENGINE LUBRICATING OIL COMPOSITION Download PDF

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RU2019137575A
RU2019137575A RU2019137575A RU2019137575A RU2019137575A RU 2019137575 A RU2019137575 A RU 2019137575A RU 2019137575 A RU2019137575 A RU 2019137575A RU 2019137575 A RU2019137575 A RU 2019137575A RU 2019137575 A RU2019137575 A RU 2019137575A
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lubricating oil
oil composition
less
carbon atoms
contain
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RU2019137575A
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RU2019137575A3 (en
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Киёси ХАНЬЮДА
Идзуми КОБАЯСИ
Таку САИТО
Акимицу ФУДЗИВАРА
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Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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Publication of RU2019137575A publication Critical patent/RU2019137575A/en
Publication of RU2019137575A3 publication Critical patent/RU2019137575A3/ru

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    • 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
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/02—Specified values of viscosity or viscosity index
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    • 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
    • C10M141/12—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 compound containing atoms of elements not provided for in groups C10M141/02 - C10M141/10
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    • C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
    • C10M101/02—Petroleum fractions
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    • C10M139/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups C10M127/00 - C10M137/00
    • C10M139/06—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups C10M127/00 - C10M137/00 having a metal-to-carbon bond
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    • C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
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    • C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/10—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
    • C10M145/12—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 monocarboxylic
    • C10M145/14—Acrylate; Methacrylate
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    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/041—Mixtures of base-materials and additives the additives being macromolecular compounds only
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    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
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    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C10M2203/1025—Aliphatic fractions used as base material
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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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    • C10M2205/00—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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    • 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
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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
    • C10M2209/084—Acrylate; Methacrylate
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    • 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
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    • C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
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    • C10M2227/08—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 having metal-to-carbon bonds
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    • C10M2229/04—Siloxanes with specific structure
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    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
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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)
  • Lubricants (AREA)

Claims (15)

1. Композиция смазочного масла для двигателя внутреннего сгорания, содержащая базовое масло GTL (полученное газо-жидкостной конверсией), синтезированное способом Фишера-Тропша, и агент для улучшения индекса вязкости, причем содержание агента для улучшения индекса вязкости относительно общего количества композиции смазочного масла составляет от 0,1 до 20% мас. по количеству смолы, и указанная композиция смазочного масла удовлетворяет следующим условиям (a) – (e):1. A lubricating oil composition for an internal combustion engine containing a GTL base oil (obtained by gas-liquid conversion) synthesized by the Fischer-Tropsch method and an agent for improving the viscosity index, and the content of the agent for improving the viscosity index relative to the total amount of the lubricating oil composition is from 0.1 to 20% wt. by the amount of resin, and the specified composition of the lubricating oil satisfies the following conditions (a) - (e): (а) вязкость при высокой температуре и высокой скорости сдвига (HTHSV (ASTM D4683 или ASTM D5481)) при 150°C, 106 с-1 составляет 1,0 мПа•c или более;(a) the viscosity at high temperature and high shear rate (HTHSV (ASTM D4683 or ASTM D5481)) at 150 ° C, June 10 s -1 was 1.0 mPa • c or more; (b) кинематическая вязкость (KV (JIS K2283)) при 100°C составляет 3,0 мм2/с или более;(b) kinematic viscosity (KV (JIS K2283)) at 100 ° C is 3.0 mm 2 / s or more; (c) HTHSV50°C/HTHSV150°C составляет 6,50 или менее;(c) HTHSV50 ° C / HTHSV150 ° C is 6.50 or less; (d) KV50°C/HTHSV150°C составляет 8,00 или менее; и(d) KV50 ° C / HTHSV150 ° C is 8.00 or less; and (e) летучесть по NOACK (JPI-5S-41) составляет 15% мас. или менее.(e) NOACK volatility (JPI-5S-41) is 15 wt%. or less. 2. Композиция смазочного масла по п. 1, содержащая одно или более базовых масел, имеющих KV100°C от 1 до 8 мм2/с, индекс вязкости 110 или более, %CA (содержание ароматических соединений) по ASTM D3238 5 или менее, и %CP (содержание парафиновых цепей) по ASTM D3238 60 или более, причем:2. A lubricating oil composition according to claim 1, containing one or more base oils having a KV100 ° C of 1 to 8 mm 2 / s, a viscosity index of 110 or more,% CA (aromatic content) according to ASTM D3238 5 or less, and% CP (paraffin chain content) according to ASTM D3238 60 or more, with: содержание базовых масел относительно общего количества композиции смазочного масла составляет 50% мас. или менее, и фракция всех базовых масел при 380°С или менее при газохроматографической перегонке по ASTM D2887 составляет 10% мас. или менее.the content of base oils relative to the total amount of the lubricating oil composition is 50 wt%. or less, and the fraction of all base oils at 380 ° C or less in gas chromatographic distillation according to ASTM D2887 is 10 wt%. or less. 3. Композиция смазочного масла по п. 1 или 2, отличающаяся тем, что выполнено по меньшей мере одно из условий (f) - (i), приведенных ниже:3. A lubricating oil composition according to claim 1 or 2, characterized in that at least one of the conditions (f) to (i) below is fulfilled: (f) композиция смазочного масла содержит металлосодержащую моющую присадку, содержащую по меньшей мере одно, выбранное из Ca и Mg, и [Ca] + [Mg] = от 0,10 до 0,25, где [Ca], [Mg], соответственно, представляют собой концентрации (% мас.) кальция и магния в композиции смазочного масла;(f) the lubricating oil composition contains a metal-containing detergent additive containing at least one selected from Ca and Mg, and [Ca] + [Mg] = 0.10 to 0.25, where [Ca], [Mg], respectively, represent the concentration (wt.%) of calcium and magnesium in the composition of the lubricating oil; (g) композиция смазочного масла содержит сукцинимидный беззольный диспергирующий агент и/или модифицированный бором сукцинимидный беззольный диспергирующий агент, и указанные диспергирующие агенты составляют от 0,01 до 0,20% мас. (относительно общего количества композиции смазочного масла) в пересчете на концентрацию азота;(g) the lubricating oil composition contains a succinimide ashless dispersing agent and / or a boron-modified succinimide ashless dispersing agent, and said dispersing agents constitute from 0.01 to 0.20 wt. (relative to the total amount of the lubricating oil composition) in terms of the concentration of nitrogen; (h) композиция смазочного масла содержит ZnDTP в количестве от 0,03 до 0,09% мас. (относительно общего количества композиции смазочного масла) в пересчете на концентрацию фосфора; и/или(h) the lubricating oil composition contains ZnDTP in an amount of 0.03 to 0.09 wt%. (relative to the total amount of the lubricating oil composition) in terms of the concentration of phosphorus; and / or (i) композиция смазочного масла содержит органическое соединение молибдена в количестве от 0,01 до 0,12% мас. (относительно общего количества композиции смазочного масла) в пересчете на концентрацию Mo.(i) the lubricating oil composition contains an organic compound of molybdenum in an amount of 0.01 to 0.12% by weight. (relative to the total amount of the lubricating oil composition) based on the Mo concentration. 4. Композиция смазочного масла по любому из пп. 1-3, содержащая по меньшей мере одно, выбранное из ингибитора коррозии, фенольного антиоксиданта, аминного антиоксиданта и серосодержащей присадки.4. Composition of lubricating oil according to any one of paragraphs. 1-3, containing at least one selected from a corrosion inhibitor, a phenolic antioxidant, an amine antioxidant and a sulfur-containing additive. 5. Композиция смазочного масла по любому из пп. 1-4, отличающаяся тем, что агент для улучшения индекса вязкости представляет собой гребнеобразный полимер, при этом указанный гребнеобразный полимер предпочтительно содержит (1) повторяющиеся звенья, полученные из макромономеров на основе полиолефинов, и (2) повторяющиеся звенья, полученные из низкомолекулярных мономеров, выбранных из группы, содержащей стирольные мономеры, которые содержат от 8 до 17 атомов углерода, алкил(мет)акрилаты, которые содержат от 1 до 10 атомов углерода в спиртовом фрагменте, виниловые сложные эфиры, которые содержат от 1 до 11 атомов углерода в ациле, виниловые простые эфиры, которые содержат от 1 до 10 атомов углерода в спиртовом фрагменте, (ди)алкилфумараты, которые содержат от 1 до 10 атомов углерода в спиртовом фрагменте, (ди)алкилмалеаты, которые содержат от 1 до 10 атомов углерода в спиртовом фрагменте, а также смеси указанных мономеров, входящие в состав основной цепи.5. Composition of lubricating oil according to any one of paragraphs. 1-4, characterized in that the viscosity index improving agent is a comb polymer, said comb polymer preferably comprising (1) repeating units derived from polyolefin-based macromonomers and (2) repeating units derived from low molecular weight monomers, selected from the group containing styrenic monomers, which contain from 8 to 17 carbon atoms, alkyl (meth) acrylates, which contain from 1 to 10 carbon atoms in the alcohol moiety, vinyl esters, which contain from 1 to 11 carbon atoms in the acyl, vinyl ethers, which contain from 1 to 10 carbon atoms in the alcohol moiety, (di) alkyl fumarates, which contain from 1 to 10 carbon atoms in the alcohol moiety, (di) alkylmaleates, which contain from 1 to 10 carbon atoms in the alcohol moiety, as well as mixtures of these monomers that are part of the main chain.
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