RU2018129190A - Поли(мет)акрилатные сополимеры с разветвленными с17 алкильными цепями и их применение в композициях смазочного масла - Google Patents

Поли(мет)акрилатные сополимеры с разветвленными с17 алкильными цепями и их применение в композициях смазочного масла Download PDF

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RU2018129190A
RU2018129190A RU2018129190A RU2018129190A RU2018129190A RU 2018129190 A RU2018129190 A RU 2018129190A RU 2018129190 A RU2018129190 A RU 2018129190A RU 2018129190 A RU2018129190 A RU 2018129190A RU 2018129190 A RU2018129190 A RU 2018129190A
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Силард Чихони
Мари Элизабет ДЕРИ
Филипп РАББАТ
Райан Джеймс ФЕНТОН
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Басф Се
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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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    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
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    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
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    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
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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
    • C10M169/041—Mixtures of base-materials and additives the additives being macromolecular compounds only
    • C—CHEMISTRY; METALLURGY
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    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
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    • 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
    • C10M2203/003—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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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
    • C10M2203/1025—Aliphatic fractions 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
    • C10M2209/084—Acrylate; Methacrylate
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    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
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    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
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    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
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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
    • C10N2030/02—Pour-point; Viscosity index
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    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
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    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/044—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for manual transmissions
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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dispersion Chemistry (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (26)

1. Поли(мет)акрилатный сополимер, который получают посредством полимеризации смеси, содержащей:
(A) С17 алкил(мет)акрилат, где С17 алкильная цепь разветвлена со средней степенью разветвления от 2.0 до 4.0,
(B) метилметакрилат и/или метилакрилат, и
(C) алкилметакрилат и/или алкилакрилат с линейной или разветвленной С2-С30 алкильной цепью.
2. Сополимер по п. 1, где С17 алкильная цепь разветвлена со средней степенью разветвления от 2.8 до 3.7.
3. Сополимер по п. 1, где сополимер имеет средневесовую молекулярную массу MW от 10000 до 800000, определенную посредством гель-проникающей хроматографии согласно DIN 55672-1.
4. Сополимер по п. 1, где количество сомономера (А) составляет от 5 до 80 мас. %, на основе общей массы поли(мет)акрилатного сополимера.
5. Сополимер по п. 1, где количество сомономера (В) составляет от 5 до 40 мас. %, на основе общей массы поли(мет)акрилатного сополимера.
6. Сополимер по п. 1, где количество сомономера (С) составляет от 15 до 80 мас. %, на основе общей массы поли(мет)акрилатного сополимера.
7. Сополимер по пп. 1-6, где линейная или разветвленная С2-С30 алкильная цепь выбрана из группы, состоящей из этила, н-пропила, изо-пропила, н-бутила, изо-бутила, втор-бутила, трет-бутила, пентила, гексила, гептила, октила, 2-этилгексила, 2-пропил гептила, нонила, децила, стеарила, лаурила, октадецила, гептадецила, нонадецила, эйкозила, геникозила, докозила, трикозила, тетракозила, пентакозила, гексакозила, гептакозила, октакозила, нонакозила, триаконтила и бегенила.
8. Концентрированная композиция для применения в смазочных маслах, содержащая:
(i) разбавитель, и
(ii) от 30 до 70 мас.% поли(мет)акрилатного сополимера по пп. 1-7.
9. Композиция смазочного масла, содержащая:
(a) базовое масло,
(b) поли(мет)акрилатный сополимер по пп. 1-7, и
(c) добавки.
10. Композиция смазочного масла по п. 9, содержащая
от 0.1 до 30 мас. % поли(мет)акрилатного сополимера по пп. 1-7,
от 70 до 99.9 мас. % базового масла, и
от 0.05 до 20 мас. % добавок.
11. Композиция смазочного масла по п. 9, в которой добавки содержат по меньшей мере одну добавку, выбранную из группы, состоящей из антиоксидантов, ингибиторов окисления, ингибиторов коррозии, улучшителей трения, пассиваторов металлов, антикоррозийных ингибиторов, противовспенивателей, средств, повышающих индекс вязкости, дополнительных присадок, понижающих температуру застывания масла, диспергирующих средств, детергентов, дополнительных противозадирных агентов и противоизносных агентов.
12. Композиция смазочного масла по п. 9, имеющая показатель стабильности при сдвиговых условиях, как измерено в соответствии с ASTM D7109 и как вычислено посредством ASTM D6022, менее 50.
13. Композиция смазочного масла по пп. 9-12, имеющая вязкость при высокой температуре и высоком сдвиговом усилии при 100°С от 4.00 до 6.00 мПа⋅с, как измерено согласно ASTM D5481.
14. Применение композиции смазочного масла по пп. 9-13 в жидкости для автоматических трансмиссий, жидкости для механических трансмиссий, рабочей жидкости для гидравлической системы, смазке, жидкости для сцепления, технологическом масле, масле для картера двигателя или амортизаторной жидкости.
15. Способ улучшения стабильности при сдвиговых условиях смазочного масла, где указанный способ включает добавление поли(мет)акрилатного сополимера по пп. 1-7 в композицию смазочного масла, содержащую базовое масло и добавки.
RU2018129190A 2016-01-13 2017-01-04 Поли(мет)акрилатные сополимеры с разветвленными с17 алкильными цепями и их применение в композициях смазочного масла RU2729517C2 (ru)

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EP16151058.1 2016-01-13
EP16151058.1A EP3192857A1 (en) 2016-01-13 2016-01-13 Use of poly(meth)acrylate copolymers with branched c17 alkyl chains in lubricant oil compositions
PCT/EP2017/050122 WO2017121667A1 (en) 2016-01-13 2017-01-04 Poly(meth)acrylate copolymers with branched c17 alkyl chains and their use in lubricant oil compositions

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