WO2010020653A2 - Composition lubrifiante - Google Patents

Composition lubrifiante Download PDF

Info

Publication number
WO2010020653A2
WO2010020653A2 PCT/EP2009/060706 EP2009060706W WO2010020653A2 WO 2010020653 A2 WO2010020653 A2 WO 2010020653A2 EP 2009060706 W EP2009060706 W EP 2009060706W WO 2010020653 A2 WO2010020653 A2 WO 2010020653A2
Authority
WO
WIPO (PCT)
Prior art keywords
base oil
astm
lubricating composition
composition according
lubricating
Prior art date
Application number
PCT/EP2009/060706
Other languages
English (en)
Other versions
WO2010020653A3 (fr
Inventor
David Colbourne
David John Wedlock
Original Assignee
Shell Internationale Research Maatschappij B.V.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shell Internationale Research Maatschappij B.V. filed Critical Shell Internationale Research Maatschappij B.V.
Priority to JP2011523418A priority Critical patent/JP2012500315A/ja
Publication of WO2010020653A2 publication Critical patent/WO2010020653A2/fr
Publication of WO2010020653A3 publication Critical patent/WO2010020653A3/fr

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
    • 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
    • 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
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
    • C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms 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
    • C10M2205/17—Fisher Tropsch reaction products
    • C10M2205/173—Fisher Tropsch reaction products used as base material
    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/02—Viscosity; Viscosity index
    • 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
    • C10N2030/02—Pour-point; Viscosity index
    • 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
    • C10N2030/08—Resistance to extreme temperature
    • 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
    • C10N2030/74—Noack Volatility
    • 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
    • C10N2040/252—Diesel engines

Definitions

  • crankcase engine oils are based on conventional mineral Group III base oils, they have undesirable fuel economy oil performance values.
  • crankcase engine oils may have undesirable properties for one or more of wear performance and Noack volatility.
  • a lubricating composition comprising a base oil and one or more additives, wherein the composition has: a dynamic viscosity at -30 0 C (according to ASTM D 5293 ⁇ of below 6600 cP; a kinematic viscosity at 100 0 C (according to ASTM D 445) of at least 9.3 cSt; a high temperature, high shear viscosity ("HTHS"; according to ASTM D 4683) of at least 2.9 cP; a Noack volatility (according to ASTM D 5800) of below 14 wt.%; wherein the base oil has a kinematic viscosity at 100 0 C (according to ASTM D 445) of at least 4.8 cSt
  • the lubricating compositions according to the present invention exhibit improved fuel economy properties whilst maintaining desirable wear performance and Noack volatility properties.
  • top-tier heavy duty diesel engine lubricants are top-tier heavy duty diesel engine lubricants as well.
  • a characteristic of such top-tier heavy duty diesel engine lubricants is that they require a relatively high treat of a performance additive package.
  • Such a performance additive package thickens the overall finished- lubricant, which consequently means that a lower viscosity contribution is left for the base oil to meet the same viscosity requirements.
  • volatility control according to industry specifications may be lost.
  • the base oil used in lubricating composition according to the present invention there are no particular limitations regarding the base oil used in lubricating composition according to the present invention, and various conventional mineral oils, synthetic oils as well as naturally derived esters such as vegetable oils may be conveniently used, provided that the base oil has a kinematic viscosity at 100 0 C ⁇ according to ASTM D 445) of at least 4.8 cSt and provided that the requirements in respect of the lubricant composition according to the present invention are met .
  • the base oil used in the present invention may conveniently comprise mixtures of one or more mineral oils and/or one or more synthetic oils; thus, according to the present invention, the term "base oil” may refer to a mixture containing more than one base oil.
  • Mineral oils include liquid petroleum oils and solvent-treated or acid-treated mineral lubricating oil of the paraffinic, naphthenic, or mixed paraffinic/naphthenic type which may be further refined by hydrofinishing processes and/or dewaxing.
  • Suitable base oils for use in the lubricating oil composition of the present invention are Group III mineral base oils, Group IV poly-alpha olefins (PAOs) , Group III Fischer-Tropsch derived base oils and mixtures- thereof.
  • Group III and “Group IV” base oils in the present invention are meant lubricating oil base oils according to the definitions of American Petroleum Institute (API) for category III and IV. These API categories are defined in API Publication 1509, 15th Edition, Appendix E, April 2002.
  • Fischer-Tropsch derived base oils are known in the art.
  • ⁇ Fischer-Tropsch derived is meant that a base oil is, or is derived from, a synthesis product of a Fischer-Tropsch process.
  • a Fischer-Tropsch derived base oil may also be referred to as a GTL (Gas-To-Liquids) base oil.
  • Synthetic oils include hydrocarbon oils such as olefin oligomers (including polyalphaolefin base oils; PAOs ⁇ , dibasic acid esters, polyol esters, polyalkylene glycols (PAGs) , alkyl naphthalenes and dewaxed waxy isomerates.
  • hydrocarbon oils such as olefin oligomers (including polyalphaolefin base oils; PAOs ⁇ , dibasic acid esters, polyol esters, polyalkylene glycols (PAGs) , alkyl naphthalenes and dewaxed waxy isomerates.
  • Synthetic hydrocarbon base oils sold by the Shell Group under the designation "Shell XHVI" (trade mark) may be conveniently used.
  • Poly-alpha olefin base oils PAOs
  • Preferred poly- alpha olefin base oils that may be used in the lubricating compositions of the present invention may be derived from linear C 2 to C 32 , preferably C 6 to Ci 6 , alpha olefins.
  • Particularly preferred feedstocks for said poly-alpha olefins are 1-octene, l-decene f 1-dodecene and 1- tetradecene.
  • the base oil as used in the lubricating composition according to the present invention comprises a base oil selected from the group consisting of a poly- alpha olefin base oil and a Fischer-Tropsch derived base oil or a combination thereof.
  • a base oil selected from the group consisting of a poly- alpha olefin base oil and a Fischer-Tropsch derived base oil or a combination thereof.
  • Fischer-Tropsch derived base oil or a combination thereof.
  • the base oil contains more than 50 wt.%, preferably more than 60 wt.%, more preferably more than 70 wt. %, even more preferably more than 80 wt.%. most preferably more than 90 wt.% Fischer-Tropsch derived base oil.
  • not more than 5 wt.%, preferably not more than 2 wt.%, of the base oil is not a Fischer-Tropsch derived base oil. It is even more preferred that 100 wt% of the base oil is based on one or more Fischer-Tropsch derived base oils.
  • the total amount of base oil incorporated in the lubricating composition of the present invention is preferably present in an amount in the range of from 60 to 99 wt.%, more preferably in an amount in the range of from 65 to 90 wt •% and most preferably in an amount in the range of from 70 to 85 wt.%, with respect to the total weight of the lubricating composition.
  • the base oil has a kinematic viscosity at 100 0 C of at least 4.8 cSt (according to ASTM D445) .
  • the base oil contains a blend of two or more base oils, it is preferred that the total contribution of the base oil to this kinematic viscosity is at least 4.8 cSt.
  • the base oil has a kinematic viscosity at 100 0 C of at least 5.0 cSt, preferably at least 5.2 cSt.
  • the base oil has a kinematic viscosity at 100°C below 10.0, preferably below 8.5, more preferably below 7.0 cSt, or even below 5.5.
  • composition according to the present invention meets certain specific requirements for _ g _
  • the dynamic viscosity at -30 0 C (according to ASTM D 5293) of the composition is between 3000 and
  • 6600 cP preferably between 4000 and 6450 cP (1 cP is the same as 1 mPa. s) .
  • Anti-wear additives that may be conveniently used include zinc-containing compounds such as zinc dithiophosphate compounds selected from zinc dialkyl-, diaryl- and/or alkylaryl- dithiophosphates, molybdenum- containing compounds, boron-containing compounds and ashless anti-wear additives such as substituted or unsubstituted thiophosphoric acids, and salts thereof.
  • molybdenum-containing compounds may conveniently include molybdenum dithiocarbamates, trinuclear molybdenum compounds, for example as described in WO 98/26030, sulphides of molybdenum and molybdenum dithiophosphate .
  • the composition contains at least 0.1 wt .% of a pour point depressant.
  • a pour point depressant alkylated naphthalene and phenolic polymers, polymethacrylates, maleate/fumarate copolymer esters may be conveniently used as effective pour point depressants.
  • seal fix or seal compatibility agents include, for example, commercially available aromatic esters.
  • the present invention provides a method of improving fuel economy properties whilst maintaining desirable wear performance and Noack volatility properties, which method comprises lubricating the crankcase of an engine, in particular a heavy duty diesel engine, with a lubricating composition according to the present invention.
  • All tested engine oil formulations contained a combination of a base oil, an additive package and a viscosity modifier, which additive package was the same in all tested compositions.
  • a conventional viscosity modifier concentrate was used to adjust the viscosity.
  • Base oil 1 was a Fischer-Tropsch derived base oil (“GTL 5") having a kinematic viscosity at 100 0 C (ASTM D445) of approx. 5 cSt (IHm 2 S “1 ) .
  • Base oil 2 was a Fischer-Tropsch derived base oil (“GTL 8") having a kinematic viscosity at 100 0 C (ASTM D445) of approx. 8 cSt (Hm 2 S “1 ) .
  • Base oil 4" was a commercially available Group III base oil having a kinematic viscosity at 100 0 C (ASTM D445) of approx. 6.42 cSt.
  • Base oil 4 is commercially available from e.g. SK Energy (under the trade designation "Yubase 6") .
  • Example 1 were obtained by mixing the base oils with the additive package using conventional lubricant blending procedures.
  • the composition of Example 1 meets the requirements of a 5W-30 formulation, whilst the composition of
  • Phase one represents urban driving (“City Cycle”) with a maximum speed of 50 km/hour, frequent starts, stops, and idling;
  • Phase two is rural driving ("Rural Cycle”) starting with a steep acceleration segment.
  • the average speed is about 72 km/hour;
  • Phase three is motorway driving ("Highway Cycle” ⁇ with average speed of about 88 km/hour.
  • compositions according to the present invention exhibit not only improved fuel efficiency properties, but (as can be learned from Tables 2 and 5) at the same time desirable wear performance and Noack volatility properties, especially when compared with a similar lubricating composition using a Group III mineral oil.

Landscapes

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

Abstract

La présente invention concerne une composition lubrifiante comprenant une huile de base et un ou plusieurs additifs. La composition présente une viscosité dynamique à 30°C (selon ASTM D 5293) inférieure à 6600 cP, une viscosité cinématique à 100°C (selon ASTM D 445) d'au moins 9,3 cSt, un coefficient de viscosité au cisaillement élevé à température élevée ("HTHS"; selon ASTM D 4683) d'un moins 2,9 cP, une volatilité Noack (selon ASTM D 5800) inférieure à 14% en poids, l'huile de base présentant une viscosité cinématique à 100°C (selon ASTM D 445) d'au moins 4,8 cSt.
PCT/EP2009/060706 2008-08-19 2009-08-19 Composition lubrifiante WO2010020653A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011523418A JP2012500315A (ja) 2008-08-19 2009-08-19 潤滑組成物

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08162588.1 2008-08-19
EP08162588 2008-08-19

Publications (2)

Publication Number Publication Date
WO2010020653A2 true WO2010020653A2 (fr) 2010-02-25
WO2010020653A3 WO2010020653A3 (fr) 2010-05-27

Family

ID=40886566

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/060706 WO2010020653A2 (fr) 2008-08-19 2009-08-19 Composition lubrifiante

Country Status (2)

Country Link
JP (1) JP2012500315A (fr)
WO (1) WO2010020653A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014135549A1 (fr) * 2013-03-04 2014-09-12 Shell Internationale Research Maatschappij B.V. Composition lubrifiante
WO2018192924A1 (fr) 2017-04-19 2018-10-25 Shell Internationale Research Maatschappij B.V. Compositions lubrifiantes comprenant un additif réducteur de volatilité
US10450528B2 (en) 2015-04-06 2019-10-22 Exxonmobil Research And Engineering Company Lubricant composition

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050133407A1 (en) * 2003-12-23 2005-06-23 Chevron U.S.A. Inc. Finished lubricating comprising lubricating base oil with high monocycloparaffins and low multicycloparaffins
US20060199743A1 (en) * 2005-03-03 2006-09-07 Chevron U.S.A. Inc. Polyalphaolefin & fischer-tropsch derived lubricant base oil lubricant blends

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050133407A1 (en) * 2003-12-23 2005-06-23 Chevron U.S.A. Inc. Finished lubricating comprising lubricating base oil with high monocycloparaffins and low multicycloparaffins
US20060199743A1 (en) * 2005-03-03 2006-09-07 Chevron U.S.A. Inc. Polyalphaolefin & fischer-tropsch derived lubricant base oil lubricant blends

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014135549A1 (fr) * 2013-03-04 2014-09-12 Shell Internationale Research Maatschappij B.V. Composition lubrifiante
CN105026534A (zh) * 2013-03-04 2015-11-04 国际壳牌研究有限公司 润滑组合物
EP2964738B1 (fr) 2013-03-04 2016-12-21 Shell Internationale Research Maatschappij B.V. Composition lubrifiante
RU2659031C2 (ru) * 2013-03-04 2018-06-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Смазочная композиция
CN105026534B (zh) * 2013-03-04 2018-08-14 国际壳牌研究有限公司 润滑组合物
US10450528B2 (en) 2015-04-06 2019-10-22 Exxonmobil Research And Engineering Company Lubricant composition
WO2018192924A1 (fr) 2017-04-19 2018-10-25 Shell Internationale Research Maatschappij B.V. Compositions lubrifiantes comprenant un additif réducteur de volatilité
RU2764982C2 (ru) * 2017-04-19 2022-01-24 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Смазочные композиции, содержащие присадку для уменьшения летучести

Also Published As

Publication number Publication date
WO2010020653A3 (fr) 2010-05-27
JP2012500315A (ja) 2012-01-05

Similar Documents

Publication Publication Date Title
JP5390737B2 (ja) 潤滑油組成物
JP5740291B2 (ja) 自動車エンジン潤滑用潤滑油組成物
US9222049B2 (en) Lubricating composition
JP5773365B2 (ja) 省燃費性の内燃機関用潤滑油組成物
JP5902005B2 (ja) 自動車エンジン潤滑用潤滑油組成物
JP2012211338A (ja) 潤滑油基油及びその製造方法、並びに該基油を含有する潤滑油組成物
EP2964738B1 (fr) Composition lubrifiante
JP6362616B2 (ja) ポリグリセロールエーテルをベースとする潤滑剤組成物
JP6302371B2 (ja) 低粘度潤滑剤組成物
JP5542322B2 (ja) 農業機械用潤滑油組成物
WO2010020653A2 (fr) Composition lubrifiante
WO2011073349A1 (fr) Composition lubrifiante
WO2018197309A1 (fr) Composition d'huile lubrifiante destinée à un moteur à combustion interne
JP2009144097A (ja) 農業機械用潤滑油組成物
RU2802289C2 (ru) Смазочные композиции
RU2764982C2 (ru) Смазочные композиции, содержащие присадку для уменьшения летучести
EP2398872A1 (fr) Utilisation d'une composition lubrifiante avec de l'huile à base de gtl pour réduire les émissions d'hydrocarbure
WO2015095051A1 (fr) Compositions lubrifiantes et procédés d'utilisation associés
JP2000144166A (ja) 内燃機関用潤滑油組成物

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09781978

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 2011523418

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09781978

Country of ref document: EP

Kind code of ref document: A2