RU2017101549A - Смазывающая композиция - Google Patents

Смазывающая композиция Download PDF

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Publication number
RU2017101549A
RU2017101549A RU2017101549A RU2017101549A RU2017101549A RU 2017101549 A RU2017101549 A RU 2017101549A RU 2017101549 A RU2017101549 A RU 2017101549A RU 2017101549 A RU2017101549 A RU 2017101549A RU 2017101549 A RU2017101549 A RU 2017101549A
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lubricating composition
composition according
paragraphs
molybdenum
polymer
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RU2017101549A
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English (en)
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RU2017101549A3 (ru
RU2692794C2 (ru
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Марк Клифт Саутби
Хун ГАО
Чэн ЧЭНЬ
Колин Энн ЧИН
Брайан Ли ПАПКЕ
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Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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Publication of RU2017101549A publication Critical patent/RU2017101549A/ru
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    • 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
    • C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
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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
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    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/68—Esters
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    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M133/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
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    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/68—Shear stability
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Claims (20)

1. Смазывающая композиция для использования в картере двигателя внутреннего сгорания, содержащая:
(i) базовое масло; (ii) одно или несколько молибденорганических соединений в количестве достаточном для обеспечения от 100 до 1000 масс. ч/млн. молибдена; и
(iii) от 0,2 масс.% до 5,0 масс.%, в расчете на массу смазывающей композиции, одной или нескольких органических полимерных присадок, уменьшающих трение, где одна или несколько органических полимерных присадок, уменьшающих трение, имеет молекулярную массу в диапазоне от 1000 до 30000 ед. Дальтона, и является продуктом взаимодействия:
а) гидрофобного полимерного субблока, который содержит гидрофобный полимер, выбранный из полиолефинов, полиакрилов и полистиролов;
b) гидрофильного полимерного субблока, который содержит гидрофильный полимер, выбранный из простых полиэфиров, сложных полиэфиров, полиамидов;
c) необязательно, по меньшей мере одного фрагмента основной цепи, который способен связывать вместе полимерные субблоки; и
d) необязательно, группы обрыва цепи.
2. Смазывающая композиция по п. 1, в которой гидрофобный полимерный субблок содержит гидрофобный полимер, который является полиолефином.
3. Смазывающая композиция по п. 1 или 2, в которой гидрофобный полимерный субблок содержит полиизобутиленовый полимер, который был подвергнут малеинизации с образованием полиизобутилен-янтарного ангидрида, имеющего молекулярную массу в диапазоне от 300 до 5000 ед. Дальтона.
4. Смазывающая композиция по любому из пп. 1-3, в которой гидрофильный полимерный субблок, содержит гидрофильный полимер, который является полиэтиленгликолем.
5. Смазывающая композиция по любому из пп. 1-4, в которой фрагмент основной цепи выбирают из полиола, поликарбоновой кислоты и их смесей.
6. Смазывающая композиция по любому из пп. 1-5, в которой группа обрыва цепи представляет собой любую жирную карбоновую кислоту.
7. Смазывающая композиция по любому из пп. 1-6, в которой продукт взаимодействия содержит несколько звеньев блок-coполимера, образовавшихся в результате связывания вместе во время реакции нескольких гидрофобных и гидрофильных полимерных субблоков.
8. Смазывающая композиция по любому из пп. 1-7, в которой одно или несколько молибденорганических соединений выбрано из дитиокарбаматов молибдена (MoDTC), дитиофосфатов молибдена (MoDTP), молибден-аминов, алкоголятов молибдена и амидоспиртов молибдена и их смесей.
9. Смазывающая композиция по пп. 8, в которой одно или несколько молибденорганических соединений представляет собой дитиокарбамат молибдена (MoDTC).
10. Смазывающая композиция по любому из пп. 1-9, дополнительно содержащая гидроксиалкиламин.
11. Смазывающая композиция по любому из пп. 1-10, в которой базовое масло представляет собой базовое масло, произведенное в синтезе Фишера-Тропша.
12. Применение смазывающей композиции по любому из пп. 1-10 в картере двигателя внутреннего сгорания для снижения трения.
13. Применение смазывающей композиции по любому из пп. 1-10 в картере двигателя внутреннего сгорания для снижения износа.
14. Применение смазывающей композиции по любому из пп. 1-10 в картере двигателя внутреннего сгорания для улучшения характеристики экономии топлива.
RU2017101549A 2014-06-19 2015-06-17 Смазывающая композиция RU2692794C2 (ru)

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