CN103254973B - Compositions comprising at least one friction modifying compound, and methods of use thereof - Google Patents

Compositions comprising at least one friction modifying compound, and methods of use thereof Download PDF

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Publication number
CN103254973B
CN103254973B CN201310141590.5A CN201310141590A CN103254973B CN 103254973 B CN103254973 B CN 103254973B CN 201310141590 A CN201310141590 A CN 201310141590A CN 103254973 B CN103254973 B CN 103254973B
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acid
composition
compound
carbon atoms
automobile
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CN103254973A (en
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C.惠特
D.J.德戈尼亚
R.L.菲利普斯
R.M.希茨
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Afton Chemical Corp
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Afton Chemical Corp
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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
    • 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
    • C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
    • C10M137/04—Phosphate esters
    • 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
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • 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
    • 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
    • C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
    • C10M137/04—Phosphate esters
    • C10M137/10—Thio derivatives
    • C10M137/105—Thio derivatives not containing metal
    • 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
    • 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
    • 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
    • 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
    • C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen 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
    • C10M2205/02—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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
    • C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
    • 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/047—Thioderivatives not containing metallic elements
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • 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
    • C10N2070/00—Specific manufacturing methods for lubricant compositions
    • C10N2070/02—Concentrating of additives

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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)

Abstract

The invention provides compositions comprising at least one friction modifying compound, and methods of use thereof. There is disclosed a lubricant composition comprising at least one anionic compound; and at least one cationic compound, wherein at least one of the anionic compound and the cationic compound is a friction modifier; and wherein the composition has (i) a temperature roll over difference of about 27 DEG F. or greater, and (ii) a passing High Temperature L-37 score.

Description

Containing the composition of at least one friction modifying compound with and using method
The application be that May 8, application number in 2008 are 200810131496.0 the applying date, denomination of invention be containing the composition of at least one friction modifying compound with and the divisional application of the application for a patent for invention of using method.
Technical field
The present invention relates to the composition that comprises anionic compound and cation compound, wherein this anionic compound and cation compound at least one is friction improver.The method that uses disclosed composition is also disclosed here.
Background technology
Although produced the gear oil in a large number with multiple character, still exist to additive or additive combination need to provide improvement wear resistance, improvement thermostability, improvement oxidative stability, improvement fuel efficiency, improvement temperature rolling effect (rollover effect), reduce noise, reduce wear and reduce at least one in rust staining (pitting).Especially, need to provide at least one for example, additive to machine (gear) in these character, gear do not have grinding-in (broken-in) reach the some time or some apart from time.Also need to be before traction load can provide at least one the additive in these performances to gear.
Finally, need to meet at least one in above-mentioned character and still meet industrial standards, the additive that the high temperature of for example ASTMD-6121 (" high temperature L-37 test ") changes.
Summary of the invention
According to the present invention, one one kinds of lubricant compositions that comprise at least one anionic compound and at least one cation compound are provided, wherein at least one in anionic compound and cation compound is friction improver, and said composition has roll (roll over) difference and (ii) by the evaluation of high temperature L-37 of (i) about 27 °F or higher temperature.
On the one hand, the method that also provides preparation to comprise the composition that at least one anionic compound and at least one cation compound are provided, wherein at least one in anionic compound and cation compound is the friction modifying compound that comprises about 10 to 30 carbon atoms, and said composition has (i) about 27 °F or higher temperature rolling difference and (ii) by the evaluation of high temperature L-37.
Other object of the present invention and advantage will be illustrated in description part subsequently, and/or can be known by enforcement of the present invention.The key element that objects and advantages of the present invention will particularly point out by claims and combination and be familiar with and reach.
Be understandable that general introduction above and detailed description are subsequently all illustrative but not invention required for protection is limited.
In brief, the invention provides following scheme:
1. 1 kinds of lubricant compositions of scheme, it comprises:
At least one anionic compound; With
At least one cation compound;
Wherein at least one in anionic compound and cation compound is friction improver; With
Wherein, said composition has (i) about 27 °F or higher temperature rolling difference and (ii) by the evaluation of high temperature L-37.
Scheme 2. is according to the composition of scheme 1, and wherein said composition comprises at least one and comprises the about 10 improvement anionic compound of the frictions to about 30 carbon atoms and at least one cation compound.
Scheme 3. is according to the composition of scheme 1, and wherein said composition comprises at least one and comprises the about 10 improvement cation compound of the frictions to about 30 carbon atoms and at least one anionic compound.
Scheme 4. is according to the composition of scheme 1, and wherein said composition comprises at least one and comprises about 10 frictions to about 30 carbon atoms and improve anionic compounds and at least one and comprise about 10 frictions to about 30 carbon atoms and improve cation compounds.
Scheme 5. is according to the composition of scheme 1, and wherein anionic compound is present in composition, and content is that about 0.05wt% is to about 1.0wt%, with respect to the gross weight of composition.
Scheme 6. is according to the composition of scheme 1, and wherein cation compound is present in composition, and content is that about 0.05wt% is to about 1.0wt%, with respect to the gross weight of composition.
Scheme 7. is according to the composition of scheme 1, and wherein anionic compound is selected from the conjugate base of organic carboxyl acid, organic (Asia) phosphoric acid (phosphorus acid), organic sulfonic acid, inorganic (Asia) phosphoric acid (phosphorus acid) and its mixture.
Scheme 8. is according to the composition of scheme 7, and wherein organic carboxyl acid is straight or branched, saturated or undersaturated, and comprises about 10 to about 30 carbon atoms.
Scheme 9. is according to the composition of scheme 7, and wherein organic carboxyl acid is aliphatic.
Scheme 10. is according to the composition of scheme 7, and wherein organic (Asia) phosphoric acid (phosphorus acid) is selected from dialkyl group (Asia) phosphoric acid (phosphorus acid), monoalkyl (Asia) phosphoric acid (phosphorus acid), dialkyl dithio (Asia) phosphoric acid (phosphorus acid), dialkyl group sulfo-(Asia) phosphoric acid (phosphorus acid) and its mixture.
Scheme 11. is according to the composition of scheme 7, and wherein organic (Asia) phosphoric acid (phosphorus acid) is selected from amyl group acid phosphate, di-amylphosphoric acid salt, 2-ethylhexyl acid phosphate, two-2-ethylhexyl acid phosphate, dialkyl dithiophosphoric acid and its mixture.
Scheme 12. is according to the composition of scheme 1, and wherein anionic compound is selected from octylenic acid, oleic acid, Unimac 5680, stearic acid and its mixture.
Scheme 13. is according to the composition of scheme 1, and wherein cation compound is selected from conjugate acid primary, secondary, tertiary amine.
Scheme 14. is according to the composition of scheme 13, and wherein amine is straight or branched, saturated or undersaturated and comprise about 10 to about 30 carbon atoms.
Scheme 15. is according to the composition of scheme 13, and wherein amine is primary t-alkyl-amine and comprises about 8 to about 24 carbon atoms.
Scheme 16. is according to the composition of scheme 13, and wherein amine is the primary amine that comprises olefinic nonsaturation.
Scheme 17. is according to the composition of scheme 1, and wherein composition is that item heats up in a steamer handled thing.
Scheme 18. is according to the composition of scheme 1, and it further comprises base oil.
Scheme 19. is according to the composition of scheme 18, and wherein composition is lubricant compositions.
Scheme 20. is according to the composition of scheme 18, and wherein base oil is mineral oil, synthetic oil and its mixture.
Scheme 21. is according to the composition of scheme 18, and wherein base oil is polyalphaolefin.
Scheme 22. is according to the composition of scheme 18, and wherein base oil is part mineral oil.
Scheme 23. is according to the composition of scheme 18, and wherein base oil is solution-air oil.
Scheme 24. is according to the composition of scheme 19, and wherein anionic compound and cation compound form salt, and described salt is present in lubricant compositions, and content is that about 0.1wt% is to about 1.5wt%, with respect to the gross weight of lubricant compositions.
25. 1 kinds of schemes are prepared the method for composition, comprising:
At least one anionic compound and at least one cation compound are provided, and wherein at least one in anionic compound and cation compound is to comprise about 10 friction modifying compounds to about 30 carbon atoms, and
Wherein said composition has (i) about 27 °F or higher temperature rolling difference and (ii) by the evaluation of high temperature L-37.
Scheme 26. is according to the method for scheme 25, and wherein cation compound is present in composition, and content is that about 0.05wt% is to about 1.0wt%, with respect to the gross weight of composition.
Scheme 27. is according to the method for scheme 25, and wherein anionic compound is present in composition, and content is that about 0.05wt% is to about 1.owt%, with respect to the gross weight of composition.
The lubricated automobile of the composition of scheme 1 for 28. 1 kinds of schemes, wherein automobile has approximately 2.5: the final transmitting ratio of the 1-gear of approximately 6: 1 (gear final drive ratio).
Scheme 29. is according to the automobile described in scheme 28, and wherein automobile is light-duty vehicle, truck, in difference experience, has the sports type multipurpose automobile of on-slip mechanism, and in difference experience, there is no the one in the sports type multipurpose automobile of on-slip mechanism.
The lubricated machine of the composition of scheme 1 for 30. 1 kinds of schemes.
The machine of scheme 31. schemes 31, wherein this machine is automobile gear.
The machine of scheme 32. schemes 31, wherein this machine is hypoid gear.
The machine of scheme 33. schemes 31, wherein this machine is twisted spur gear.
34. 1 kinds of schemes comprise the automobile of the light-duty wheel shaft lubricated with the composition of scheme 1.
Brief description of the drawings
Accompanying drawing has exemplified the multiple embodiments of existing instruction.This instruction is not limited to described embodiment, and comprise with subsequently describe in detail and the structure being equal to well-known to those skilled in the art and method.
In accompanying drawing, the curve description of Fig. 1 high fluid temperature (F.T.) (T mAX), test terminal temperature (T eOT) and high temperature and the difference (T that tests terminal temperature roll) relation.
Embodiment
Term used herein " alkyl ", " hydrocarbyl substituent " or " hydrocarbyl group " have its ordinary meaning, and this is well known to those skilled in the art.Especially, refer to there is the group that carbon atom is directly connected with the other parts in molecule and mainly has Hydrocarbon Property.The example of hydrocarbyl group comprises:
(1) hydro carbons substituting group,, (for example alkyl or alkenyl), alicyclic (for example cycloalkyl, cycloalkenyl group) substituting group of aliphatic series, aromatic substituents with aromatic series, aliphatic series and alicyclic replacement, and cyclic substituents, wherein encircle by another part of this molecule and complete (for example two substituting groups form alicyclic group together);
(2) the hydro carbons substituting group replacing,, substituting group comprises non-hydrocarbons group, and it does not change main hydro carbons substituting group (for example halogen (particularly chlorine and fluorine), hydroxyl, alkoxyl group, sulfydryl, alkane sulfydryl, nitro, nitroso-group and sulphur oxygen base) in the present invention;
(3) hetero atom substituents, that is, when substituting group has main Hydrocarbon Property in the present invention, otherwise on the ring that formed by carbon atom or chain, also comprise the atom except carbon.Heteroatoms comprises sulphur, oxygen, nitrogen and comprises that substituting group is as pyridyl, furyl, thienyl and imidazolyl.In a word, for every ten carbon atoms, be no more than two, for example, be no more than one, non-hydrocarbons substituting group is present in alkyl; General, do not have non-hydrocarbons substituting group to be present in alkyl.
Term used herein " weight percent ", unless otherwise noted, refers to the per-cent of described component with respect to the weight of whole component.
Composition of the present invention can provide temperature rolling effect and pass through the evaluation of high temperature L-37." temperature rolling effect " used herein refers to as high fluid temperature (F.T.) (T mAX) and test terminal temperature (T eOT) between difference (T roll) be about 27 °F or fluid shows in wind-tunnel program (Wind Tunnel Procedure) when more effect." by the evaluation of high temperature L-37 " used herein refers under test condition, test the result that machine reaches in high temperature L-37 test.Test result is considered with 0 to 10 mark, and wherein compared with heavier or serious wearing and tearing and the fatigue of fractional value reflection gear unit, and bigger numerical reflection is minimum or not wearing and tearing or tired.
Composition can be as the lubricant compositions of light-duty wheel shaft and fixed teeth roller box for machine.It is believed that composition of the present invention can provide at least one in above-mentioned character when machine side is during to low temperature and high temperature and/or varying loading situation.On the one hand, composition of the present invention can be used for, for example, before traction, do not have grinding-in to reach the wheel shaft of some time or distance.On the other hand, light-duty wheel shaft can be hypoid gear wheel shaft.Another aspect; composition of the present invention can be used for light-duty vehicle (light duty cars), truck (trucks) and sports type multipurpose automobile (spon utility vehiele); it is with or without on-slip mechanism (limited slip mechanisms) in difference experience (in differential experience), thereby improves at least gear wear protection.Lubricant compositions can be applicable to and any friction materials coupling, for example paper, iron and steel or carbon fiber.Again on the one hand, said composition can be that top is heated up in a steamer and processed enriched material (top treat concentrate), and it mixes with base oil/is in harmonious proportion/and combination to be to prepare the lubricant compositions that is used for machine.
The present composition can comprise anionic compound, and cation compound, and wherein at least one in anionic compound and cation compound is friction improver.Friction improver is understood to comprise about 10 compounds to about 30 carbon atoms.On the one hand, composition can comprise friction improvement anionic compound and cation compound.On the other hand, composition can comprise anionic compound and friction improvement cation compound.Another aspect, composition can comprise friction and improve anionic compound and friction improvement cation compound.
Present composition anionic compound used can be at least one in the conjugate base of organic carboxyl acid, organic (Asia) phosphoric acid (phosphorus acid), organic sulfonic acid, inorganic (Asia) phosphoric acid (phosphorus acid) and its mixture." conjugate base " used herein is understood to the electronegative ion forming in the time that Bronsted-Lowry acid loses proton.On the one hand, organic carboxyl acid can be straight or branched, saturated or undersaturated, and can comprise about 5 to about 40, and for example about 10 to about 30 carbon atoms.Organic carboxyl acid can be aliphatic.The nonrestrictive example of organic carboxyl acid comprises octylenic acid (octenoic acid), Unimac 5680, stearic acid and its mixture.
On the one hand, anionic compound can be the conjugate base of organic (Asia) phosphoric acid (phosphorus acid), described organic (Asia) phosphoric acid (phosphorus acid) is for example dialkyl group (Asia) phosphoric acid (phosphorus acid), monoalkyl (Asia) phosphoric acid (phosphorus acid), dialkyl dithio (Asia) phosphoric acid (phosphorus acid), monoalkyl dithio (Asia) phosphoric acid (phosphorus acid), dialkyl group sulfo-Asia) phosphoric acid (phosphorus acid), monoalkyl sulfo-(Asia) phosphoric acid (phosphorus acid) and its mixture.Other nonrestrictive example of organic (Asia) phosphoric acid (phosphorus acid) comprises amyl group acid phosphate (/ ester), diamyl acid phosphate (/ ester), 2-ethylhexyl acid phosphate (/ ester), two-2-ethylhexyl acid phosphate (/ ester), dialkyl dithio (Asia) phosphoric acid (phosphorus acid) and its mixture.
The nonrestrictive example of dialkyl group sulfo-(Asia) phosphoric acid (phosphorus acid) comprises formula as follows (II) and (IV) at least one in compound:
Wherein n is about 1 to about 5 integer; With
Wherein R 1, R 2, R 3, R 4, R 5, R 6, R 10and R 11can independently be selected from hydrogen, cyano group and comprise about 1 for example, alkyl to about 30 carbon atoms (about 1 to about 20 carbon atoms, and further for example about 1 arrive about 10 carbon atoms).
In one embodiment, anionic compound may reside in lubricating composition, and content is extremely approximately 1.0wt% of about 0.05wt%, and for example about 0.2wt% is to about 0.6wt%, with respect to the gross weight of composition.In another embodiment, anionic compound may reside in top and heats up in a steamer in processing (top treat) composition, and content is enough to form the final preparation consistent with above-mentioned concentration.Top is heated up in a steamer handled thing (top treats) and is generally included compared with final preparation, high a lot of additive level.
Present composition cation compound used can be any cation compound, as long as it dissolves in the lubricating composition containing base oil.The heterogeneous ring compound that the nonrestrictive example of cation compound comprises acid amides, amine and comprises alkali nitrogen (basic nitrogen) is as the conjugate acid of pyridine." conjugate acid " used herein is understood to the ion of the positively charged forming in the time that Bronsted-Lowry alkali obtains proton.On the other hand, cation compound is the conjugate acid of amine, and described amine can be primary amine, secondary amine or tertiary amine.
Amine can have general formula R ' NH 2, wherein R ' can be the alkyl that comprises about 150 carbon atoms at the most and can be to comprise about 4 aliphatic hydrocarbyls to about 30 carbon atoms.
On the one hand, cation compound can be the long-chain primary, secondary and tertiary alkylamine that comprises about 12 to 30 carbon atoms, comprises the conjugate acid of its hydroxyalkyl and aminoalkyl group derivative.Chain alkyl can optionally comprise one or more ether groups.The non-limitative example of suitable cation compound comprises oleyl amine (oleyl amine), N-oleyl trimethylene diamines, N-butter (tallow) diethanolamine, N, the conjugate acid of N-dimethyl oleyl amine and tetradecyl oxa-propyl group amine (myristyloxapropyl amine).
On the one hand, amine can be in alkyl, to comprise the about 4 uncle's alkylamines to about 30 carbon atoms, for example, in alkyl, comprise the about 8 uncle's alkylamines to about 20 carbon atoms.Alkyl can be saturated or undersaturated.The representational example of saturated primary amine is to be called those of aliphatic primary aliphatic amine (aliphatic primary fatty amine).Representational aliphatic amide comprises alkylamine such as n-hexyl amine, n-octylamine, positive decyl amine, dodecyl amine, n-tetradecane base amine, Pentadecane base amine, n-hexadecyl amine, Octadecane base amine (stearylamine) etc.These primary amine can distill level (distilled grade) and technical grade (technical grade) obtains.Although distillation level can provide purer reaction product, use the amine of technical grade can form acid amides and imide in reaction.The aliphatic amide mixing is also suitable.
On the one hand, cation compound can be the conjugate acid in alkyl with the tertiary aliphatic primary amine of at least about 4 carbon atoms.To a great extent, it can be derivative by the alkylamine that is altogether less than about 35 carbon atoms in alkyl.
Conventionally tertiary aliphatic primary amine is as shown in the formula the monoamine representing
Wherein R 1, R 2and R 3can be identical or different and can be to comprise about 1 to the alkyl of about 30 carbon atoms.The example of such amine is tert-butylamine, tertiary hexyl primary amine, 1-methyl isophthalic acid-amino-hexanaphthene, tertiary octyl group primary amine, tertiary decyl primary amine, tertiary dodecyl primary amine, tertiary tetradecyl primary amine, tertiary hexadecyl primary amine, tertiary octadecyl primary amine, tertiary tetracosyl primary amine, tertiary octacosyl primary amine.
The conjugate acid of the mixture of amine also can be used for the present invention.The non-limitative example of this class amine mixt can be C 8-C 14the mixture of primary t-alkyl-amine and C 16-C 24the similar mixtures of primary t-alkyl-amine.Primary t-alkyl-amine and its preparation method are well known to those of ordinary skill in the art, therefore needn't further disclose.
The conjugate acid of the primary amine that wherein hydrocarbon chain comprises olefinic nonsaturation (olefinic unsaturation) may be also quite useful.Therefore, R group can be depending on chain length and comprises at least one olefinic nonsaturation, and every ten carbon atoms are no more than a two key conventionally.Can be used for the conjugate acid that representational compound of the present invention comprises laurylene base amine (dodecenylamine), tetradecene base (myristoleyl) amine, palm thiazolinyl (palmitoleyl) amine, oleyl amine and sub-oleyl amine (linoleyl amine).
The conjugate acid of secondary amine may be also useful.The example of secondary amine comprises the dialkylamine with two abovementioned alkyls, comprise fatty primary secondary amine, and the dialkylamine mixing, wherein R ' can be aliphatic amide and R " can be such as methyl, ethyl, n-propyl, sec.-propyl, butyl etc. of low alkyl group (1-9 carbon atom), or R " can be to have other alkyl non-reacted or polar substituent (CN, alkyl, carbonyl alkoxyl group (carboalkoxy), acid amides, ether, thioether, halogen, sulfoxide, sulfone).Fat polyamine diamines can comprise list or dialkyl group, symmetry or asymmetric quadrol, propylene diamine (1,2 or 1,3) and above-mentioned polyamine analogs.Suitable fat polyamine comprises N-cocounut oil (coco)-1,3-diaminopropanes, N-soybean (soya) alkyl trimethylene diamines, N-butter-1,3-diaminopropanes and N-oleyl-1,3-diaminopropanes.
In one embodiment, cation compound may reside in lubricating composition, and content is that about 0.05wt% arrives about 1.0wt%, and for example approximately 0.2wt% arrives about 0.6wt%, with respect to the gross weight of composition.In another embodiment, cation compound may reside in item and heats up in a steamer in treatment compositions, and content is enough to form the final preparation consistent with above-mentioned concentration.
Anionic compound and cation compound can react, mix, concoct and/or in conjunction with form salt.This salt can by room temperature (23 DEG C) or above by the reaction of anionic compound and cation compound, mix or within about one hour, prepare in conjunction with reaching at most.Cation compound reacts to form salt of the present invention with anionic compound, wherein the amount of cation compound is the anionic compound of the every equivalent of cation compound of at least about 1 weight equivalent.
In one embodiment, salt may reside in lubricating composition, and quantity is that about 0.1wt% is to about 1.5wt%, with respect to the gross weight of composition.In another embodiment, salt may reside in top and heats up in a steamer in treatment compositions, and content is enough to form the final preparation consistent with above-mentioned concentration.
On the one hand, salt can comprise with lower at least one: the amine salt of phosphoric acid, the amine salt of thiophosphoric acid, the amine salt of phosphorodithioic acid.For example, thiophosphoric acid can react with at least one cation compound, mix, concoct and/or in conjunction with form salt, for example, in formula (III) and (VI) compound at least one:
Wherein n is 1 to 5 integer; With
Wherein R 1, R 2, R 3, R 4, R 5, R 6, R 7, R 8, R 9, R 10and R 11can independently be selected from hydrogen, cyano group and comprise about 1 for example, alkyl to about 30 carbon atoms (about 1 to about 20 carbon atoms, and further for example about 1 arrive about 10 carbon atoms).On the one hand, in formula (VI), R 1and R 2it can be methyl; R 3, R 4, R 5, R 6, R 7and R 8can be hydrogen; R 9can be tertiary C 12-14alkyl; And R 10and R 11can be to comprise about 1 alkyl to about 6 carbon atoms.On the one hand, in formula (III), R 3, R 4, R 5, R 6, R 7and R 8can be hydrogen; R 1and R 2it can be methyl; R 9can be tertiary C 12-14alkyl.
The method of preparing such salt is known and bibliographical information is crossed.For example, referring to United States Patent (USP) 2,063,629; 2,224,695; 2,447,288; 2,616,905; 3,984,448; 4,431,552; 5,354,484; Pesin etc., Zhurnal Obshchel Khimii, 31 (8): 2508-2515 (1961); With the open No.WO87/07638 of PCT international application, these are disclosed in here and are incorporated herein by reference.
Disclosed method can comprise the use of solvent.Solvent can be any inert fluid material, and wherein at least one reactant is soluble or product is soluble.Nonrestrictive example comprises benzene,toluene,xylene, normal hexane, hexanaphthene, petroleum naphtha (naphtha), diethyl ether Trivalin SF, dibutyl ether dioxane (dioxane), chlorobenzene, oil of mirbane, tetracol phenixin, chloroform, base oil, as solution-air and polyalphaolefin and technical oil.
The base oil that is applicable to compositions formulated according to the present invention can be selected from any synthetic oil or natural oil or its mixing.Natural oil comprises animal oil and vegetables oil (for example Viscotrol C and lard) and for example liquid petroleum of mineral lubricating oils and solvent treatment or acid-treated alkane, cycloalkanes or mixes the mineral lubricating oils of alkane-cycloalkanes type.Also be suitable by coal or shale derived oil.In addition, the derivative oil of solution-air technique is also suitable.
Base oil in a large number (major amount) exists, and is wherein interpreted as in a large number and exceedes or equal 50%, about 80 to about 98wt% of for example lubricant compositions.
In the time of 100 DEG C, base oil for example has about 2 to about 15cSt conventionally, further for example about 2 to about 10cSt viscosity.Therefore, base oil conventionally can have range of viscosities and arrive about SAE250 at about SAE50, and scope can be at about SAE70W to about SAE140 more usually.Suitable gasoline (automotive oils) also comprises level (cross-grade) for example 75W-140 that reports to the leadship after accomplishing a task, 80W-90,85W-140,85W-90 etc.
The nonrestrictive example of synthetic oil comprises poly-alkene (such as polybutene, polypropylene, propylene-isobutylene copolymers etc.) such as polymerization of hydrocarbon-type oil and mutual; Polyalphaolefin is poly-(1-hexene), poly-(1-octene), poly-(1-decene) etc. and its mixture for example; Alkylbenzene (such as dodecylbenzene, Tetradecylbenzene, dinonyl benzene, two-(2-ethylhexyl) benzene etc.); Santowax (polyphenyls) (such as biphenyl (biphenyls), terphenyl (terphenyl), alkylation santowax (alkylated polyphenyls) etc.); Alkylation phenyl ether and alkylation diphenyl sulfide (alkylated diphenyl sulfides) and its derivative, analogue and homologue etc.
Alkylene oxide polymer (slkylene oxide polymers) and interpretation and its derivative, the wherein modification such as esterified effect, etherification of terminal hydroxyl, forms another kind of available known synthetic oil.Such oil is for example, by the oil of being prepared by the polymerization of oxyethane or propylene oxide, the alkyl of these polyoxyalkylenes (polyoxyalkylene) polymkeric substance and aryl ethers (for example molecular-weight average is the diphenyl ether of the poly-Isopropanediol ether of about 1000 methyl, the molecular weight polyoxyethylene glycol that is about 500-1000, the Anaesthetie Ether of polypropylene glycol that molecular weight is about 1000-1500) or its list and polycarboxylate, for example, acetic ester, mixed C 3-8the C of fatty acid ester or Tetraglycol 99 13oxygen acid (Oxa acid) diester.
The available synthetic oil of other type comprises the ester of dicarboxylic acid (such as phthalic acid, succsinic acid, alkyl succinic acid, alkenyl succinic acid, toxilic acid, nonane diacid, suberic acid, sebacic acid, fumaric acid, hexanodioic acid, linoleic acid dimer, propanedioic acid, alkyl propanedioic acid, thiazolinyl propanedioic acid etc.) and various alcohol (such as butanols, hexanol, dodecyl alcohol, 2-Ethylhexyl Alcohol, ethylene glycol, monoalkyl ethers of diethylene glycol, propylene glycol etc.).The special example of these esters comprises the 2-ethylhexyl diester of the two eicosyl esters of Polycizer W 260, sebacic acid two (2-ethylhexyl) ester, fumaric acid di-n-hexyl ester, sebacic acid dioctyl ester, nonane diacid diisooctyl ester, nonane diacid diiso decyl ester, phthalic acid dioctyl ester, phthalic acid didecyl ester, sebacic acid, linoleic acid dimer, by one mole of sebacic acid and two moles of Tetraglycol 99s and two moles of 2 ethyl hexanoic acids being reacted to the complex ester etc. of formation.
The ester useful as synthetic oil also comprises by C 5-12those of the preparation such as monocarboxylic acid and polyvalent alcohol and polyol ethers such as neopentyl glycol, TriMethylolPropane(TMP), tetramethylolmethane, Dipentaerythritol, tripentaerythritol.
Therefore the base oil used that, can be used for preparing composition described herein can be selected from any base oil in the group I-V described in American Petroleum Institute (API) Base Oil Interchangeability Gudelines (API (API) base oil interchangeableness guide).These base oil groups are as follows:
Group I comprises and is less than 90% saturates (saturates) and/or more than 0.03% sulphur with have viscosity index and be more than or equal to 80 and be less than 120; Group II comprises more than or equals 90% saturates and be less than or equal 0.03% sulphur and have viscosity index and is more than or equal to 80 and be less than 120; Group III comprises more than or equals 90% saturates and be less than or equal 0.03% sulphur and have viscosity index and is more than or equal to 120; Group IV is polyalphaolefin (PAO); Group V comprises whole other base stocks that group I, II, III or IV do not comprise.
For the testing method that limits above-mentioned group be for the AS of saturates M D2007; For the ASTM D2270 of viscosity index; One of for the ASTM D2622 of sulphur, 4294,4927 and 3120.
The base stock of group IV, polyalphaolefin (PAO) comprises the hydrooligomer of alpha-olefin, most important oligomerization process is free radical method, Ziegler catalysis and positively charged ion, Friedel-Crafts catalysis.
It is 2 to 100cSt that polyalphaolefin has viscosity at 100 DEG C conventionally, for example, 4 arrive 8cSt.It can, for example, be to have about 2 to side chain or the straightαolefin oligopolymer of about 30 carbon atoms, nonrestrictive example comprises polypropylene, polyisobutene, poly-1-butylene, poly--1-hexene, poly--1-octene and poly--1-decene.Comprise homopolymer, interpretation and mixture.
Consider the balance of above-mentioned base stock, " group I base stock " also comprises such group I base stock, wherein the base stock of one or more other groups can mix with it, and prerequisite is that the character of gained mixture falls into above-mentioned those for group I base stock defined.
Representational base stock comprises group I base stock and group II base stock and the mixture of organizing I heavy oils (bright stock).
Be applicable to base stock of the present invention and can use the preparation of multiple different process, include but not limited to distillation, solvent treatment, hydrogenation process, oligomeric, esterification and re-refine.
Base oil can be the oil that comes from Fischer-Tropsch (Fischer-Tropsch) synthin.Fischer-Tropsch synthin can usage charges fischer-tropsch catalyst by containing H 2prepare with the synthetic gas of CO.Such hydro carbons needs further processing can be used as base oil conventionally.For example, hydro carbons can be to use United States Patent (USP) 6,103,099 or 6,180,575 disclosed techniques to carry out hydroisomerizing; Use United States Patent (USP) 4,943,672 or 6,096,940 disclosed techniques to come hydrocracking and hydroisomerizing; Use United States Patent (USP) 5,882,505 disclosed techniques to dewax; Or using United States Patent (USP) 6,013,171,6,080,301 or 6,165,949 disclosed techniques are come hydroisomerizing and dewaxing.
Disclosed type refining, refining and the oil re-refined above, natural or synthetic (and any two or more mixture) in these, can be used in base oil.Unpurified oil is directly from natural or synthetic material source, to obtain and not through being further purified those of processing.For example, the shale oil directly obtaining from destructive distillation operation, the oil directly obtaining from primary distillation or the ester oil directly obtaining from esterification technique and used what further do not process be unpurified oil.Seemingly, difference is that it has passed through further one or many purification step and has processed to improve one or more character for refining oil and unpurified oil phase.Many such purification techniques are well-known to those skilled in the art, and such as solvent extraction, second distillation, acid or alkali extract, filter, soak into etc.The oil of re-refining is that the technique by being similar to for obtaining refining oily those obtains, and it is applied to refining oil, and the latter in use uses.The oil of re-refining is like this also referred to as recovery or reprocessed oils again and conventionally carry out additional processing by relating to the technology of removing with additive, pollutent and the oil decomposition product of mistake.
Optionally, other component can be present in lubricant compositions or compositions of additives.The non-limitative example of other component comprises antiwear agents, extreme pressure agent, thinner, defoamer, emulsifying agent, emulsion splitter, funcitonal rust-proof agent, friction improver, dispersion agent, corrosion inhibitor, antioxidant, pour point depressant, viscosity index improver, rust-preventive agent, dyestuff and solvent.These components can need to exist with various quantity according to final product.
The invention also discloses the method with lubricating composition lubrication machine of the present invention, for example automobile gear, fixed teeth roller box (comprising industrial gear), and/or wheel shaft.The method that preparation comprises the composition that at least one anionic compound and at least one cation compound are provided is also disclosed, wherein at least one in anionic compound and cation compound is to comprise about 10 to the friction modifying compounds of about 30 carbon atoms, and wherein said composition has (i) about 27 °F or higher temperature rolling difference and (ii) by the evaluation of high temperature L-37 in wind-tunnel program.
Embodiment
Prepare several test liquids (in table 1) sector-style hole program of going forward side by side.Wind-tunnel program measured fluid-phase for reference fluid in the ability working under traction condition in new live axle compared with low operating temperature.
table 1
Test fluid flow Positively charged ion Negatively charged ion T Roll(°F) High temperature L-37 test
Embodiment A [(oleyl amine) H]+ [(RO) 2PO 2]- 106 Pass through
Embodiment B [(oleyl amine) H]+ [(RO) 2PO 2]- 37 Pass through
Embodiment C [(oleyl amine) H]+ [(RO) 2PS 2]- 60 Failure
Embodiment D [(oleyl amine) H]+ [RCO 2]- 29 Failure
Reference fluid NA NA 0 Pass through
In wind-tunnel program, testing apparatus (test rig) has been equipped with new lubricated product hypoid gear (hypoid axle), and the latter is equipped with thermopair.The propulsion source of testing apparatus comprises the V-8 engine of the gasoline energy supply that can keep test condition.Two wheel shaft ergometers provide sufficient torque absorption ability to keep wheel shaft moment of torsion and velocity conditions.Axle (shaft) provides being connected between ergometer and wheel shaft (axle).Engine is connected with test cell with manual transmission device by clutch coupling.The axle with universal joint provides being connected of manual transmission device and wheel shaft.Testing apparatus is equipped with air flowing source.
According to wheel shaft explanation and application, wheel shaft has been full of test fluid flow.Test, utilize 1500ft/min airflow, 2835rpm pinion(gear) (pinion) speed and 204lb-ft pinion(gear) (pinion) moment of torsion, continue 90 minutes.Pinion(gear) speed, pinion(gear) moment of torsion, fluid temperature (F.T.), air themperature and airflow be complete monitoring in whole test process all.Record the T of test fluid flow in test process mAX, and the T of test fluid flow eOT.As shown in Figure 1, calculate subsequently T roll, be T mAXand T eOTbetween poor.Work as T rollduring lower than about 15 DEG C, think that fluid does not have temperature rolling effect.
Test fluid flow is also applied in gear unit, and it evaluates under high temperature L-37 test condition.High temperature L-37 test be at AS the variation of the low speed under M D3121/high moment of torsion wheel shaft testing method.The ASTMD3121 of standard carries out in following condition: wheel (wheel) fast 80rpm, wheel moment of torsion 1742ft-lbs continues 24 hours under 275 °F.High temperature L-37 test changes to be carried out under the following conditions: wheel speed 80rpm, wheel moment of torsion 1742ft-lbs continues 16 hours under 325 °F.
High temperature L-37 thermometrically wearing and tearing and the surface fatigue degree of axle set, illustrate by the oncus (ridging) in axle set after operation and depression (pitting), and think to evaluate test fluid flow in the strict test that shows the performance in gear unit fatigue and wearing and tearing.This test result is considered with 0 to 10 mark, and wherein compared with heavier or serious wearing and tearing and the fatigue of fractional value reflection gear unit, and bigger numerical reflection is minimum or not wearing and tearing or tired.
Wind-tunnel program and high temperature L-37 test result are summed up in above table l, have confirmed desirable properties of the present invention.For example, embodiment A and B, it uses oleyl amine positively charged ion and the preparation of acid phosphate negatively charged ion, is considered to have temperature rolling effect.T rollfor: it is 37 °F with Embodiment B that embodiment A is 106 °F, all far above 27 °F.Embodiment A and B also confirm to have passed through high temperature L-37 test.
But, although Embodiment C (oleyl amine positively charged ion/phosphorodithioic acid salt anionic) and embodiment D (oleyl amine positively charged ion/oleic acid negatively charged ion) prove T separately rollhigher than 27 °F (being respectively 60 °F and 29 °F), Embodiment C and embodiment D fail to test by high temperature L-37.Equally, reference fluid has passed through high temperature L-37 test but has failed to confirm temperature rolling effect.Therefore, only have test fluid flow prepared in accordance with the present invention to confirm temperature rolling effect and test by high temperature L-37.
For specification sheets and appended claim, unless otherwise noted, other numerical value used in the numeral of all expression quantity, per-cent or ratio and claim and specification sheets, is understood to be in all examples and is modified by term " approximately ".Therefore, point out unless had on the contrary, the digital parameters in specification sheets and subsequently claim is approximation, can change according to the required character of seeking to reach by the present invention.At least, do not wish to limit equivalence principle and be applied to the scope of claim, each digital parameters should be at least according to disclosed significant figure and apply conventional choice technology and understand.
It should be noted that singulative used in specification sheets and described claim " a, an and the ", unless expressed and be directly restricted to one, also comprise plural object.Therefore, for example, comprise two or more different antioxidants for " antioxidant ".Term used herein " comprises " and its grammatical variants to be not intended be restrictive, the project of listing so does not limit other similar item in addition and can be used for substituting or adding.
Although special embodiment has been described, alternatives, variant, variation, improvement and substantially equivalent, it is may be maybe unforeseen at present, can expected by applicant or others skilled in the art.Therefore, the described claim of submission and its possible amendment, intention has comprised all these alternativess, variant, variation, improvement and equivalent substantially.

Claims (16)

1. the lubricated automobile of lubricant compositions, the final transmitting ratio of gear and lubricant compositions that wherein said automobile has 2.5:1-6:1 comprise
At least one anionic compound, it is selected from dialkyl group phosphorous acid, Acidic phosphates, monoalkyl phosphorous acid, single alkyl phosphonic acid, dialkyl dithio phosphorous acid, dialkyl dithiophosphoric acid, dialkyl group thiophosphorous acid, dialkyl group thiophosphoric acid, amyl group acid phosphate, amyl group phosphate ester acid, diamyl acid phosphate, diamyl phosphate ester acid, 2-ethylhexyl acid phosphate, 2-ethylhexyl phosphate ester acid, two-(2-ethylhexyl) acid phosphates, the conjugate base of two-(2-ethylhexyl) phosphate ester acids and its mixture, and wherein the content of anionic compound in composition is that 0.05 wt% is to 1.0 wt%, with respect to the gross weight of composition, with
At least one cation compound, it is selected from conjugate acid primary, secondary, tertiary amine, and wherein the content of this cation compound in composition is that 0.05 wt% is to 1.0 wt%, with respect to the gross weight of composition;
Wherein at least one in anionic compound and cation compound is friction improver; With
Wherein, said composition has (i) 27 °F or higher temperature rolling difference and (ii) by the evaluation of high temperature L-37.
2. the automobile of claim 1, wherein automobile is light-duty vehicle, truck, the sports type multipurpose automobile that has on-slip mechanism in difference experience, and in difference experience, there is no the one in the sports type multipurpose automobile of on-slip mechanism.
3. the automobile of claim 1, wherein said composition comprises friction improvement anionic compound and at least one cation compound that at least one comprises 10 to 30 carbon atoms.
4. the automobile of claim 1, wherein said composition comprises at least one friction improvement anionic compound that comprises 10 to 30 carbon atoms and at least one friction improvement cation compound that comprises 10 to 30 carbon atoms.
5. the automobile of claim 1, wherein amine is primary t-alkyl-amine and comprises 8 to 24 carbon atoms.
6. the lubricated machine of lubricant compositions, wherein lubricant compositions comprises
At least one anionic compound, it is selected from dialkyl group phosphorous acid, Acidic phosphates, monoalkyl phosphorous acid, single alkyl phosphonic acid, dialkyl dithio phosphorous acid, dialkyl dithiophosphoric acid, dialkyl group thiophosphorous acid, dialkyl group thiophosphoric acid, amyl group acid phosphate, amyl group phosphate ester acid, diamyl acid phosphate, diamyl phosphate ester acid, 2-ethylhexyl acid phosphate, 2-ethylhexyl phosphate ester acid, two-(2-ethylhexyl) acid phosphates, the conjugate base of two-(2-ethylhexyl) phosphate ester acids and its mixture, and wherein the content of anionic compound in composition is that 0.05 wt% is to 1.0 wt%, with respect to the gross weight of composition, with
At least one cation compound, it is selected from conjugate acid primary, secondary, tertiary amine, and wherein the content of this cation compound in composition is that 0.05 wt% is to 1.0 wt%, with respect to the gross weight of composition;
Wherein at least one in anionic compound and cation compound is friction improver; With
Wherein, said composition has (i) 27 °F or higher temperature rolling difference and (ii) by the evaluation of high temperature L-37.
7. the machine of claim 6, wherein this machine is automobile gear.
8. the machine of claim 6, wherein this machine is hypoid gear.
9. the machine of claim 6, wherein this machine is twisted spur gear.
10. the machine of claim 6, wherein said composition comprises friction improvement anionic compound and at least one cation compound that at least one comprises 10 to 30 carbon atoms.
The machine of 11. claims 6, wherein said composition comprises at least one friction improvement anionic compound that comprises 10 to 30 carbon atoms and at least one friction improvement cation compound that comprises 10 to 30 carbon atoms.
The machine of 12. claims 6, wherein amine is primary t-alkyl-amine and comprises 8 to 24 carbon atoms.
13. 1 kinds comprise the automobile of the lubricated light-duty wheel shaft of lubricant compositions, and wherein lubricant compositions comprises
At least one anionic compound, it is selected from dialkyl group phosphorous acid, Acidic phosphates, monoalkyl phosphorous acid, single alkyl phosphonic acid, dialkyl dithio phosphorous acid, dialkyl dithiophosphoric acid, dialkyl group thiophosphorous acid, dialkyl group thiophosphoric acid, amyl group acid phosphate, amyl group phosphate ester acid, diamyl acid phosphate, diamyl phosphate ester acid, 2-ethylhexyl acid phosphate, 2-ethylhexyl phosphate ester acid, two-(2-ethylhexyl) acid phosphates, the conjugate base of two-(2-ethylhexyl) phosphate ester acids and its mixture, and wherein the content of anionic compound in composition is that 0.05 wt% is to 1.0 wt%, with respect to the gross weight of composition, with
At least one cation compound, it is selected from conjugate acid primary, secondary, tertiary amine, and wherein the content of this cation compound in composition is that 0.05 wt% is to 1.0 wt%, with respect to the gross weight of composition;
Wherein at least one in anionic compound and cation compound is friction improver; With
Wherein, said composition has (i) 27 °F or higher temperature rolling difference and (ii) by the evaluation of high temperature L-37.
The automobile of 14. claims 13, wherein said composition comprises friction improvement anionic compound and at least one cation compound that at least one comprises 10 to 30 carbon atoms.
The automobile of 15. claims 13, wherein said composition comprises at least one friction improvement anionic compound that comprises 10 to 30 carbon atoms and at least one friction improvement cation compound that comprises 10 to 30 carbon atoms.
The automobile of 16. claims 13, wherein amine is primary t-alkyl-amine and comprises 8 to 24 carbon atoms.
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