CN101245277A - Lubricating composition - Google Patents

Lubricating composition Download PDF

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Publication number
CN101245277A
CN101245277A CNA2007103035572A CN200710303557A CN101245277A CN 101245277 A CN101245277 A CN 101245277A CN A2007103035572 A CNA2007103035572 A CN A2007103035572A CN 200710303557 A CN200710303557 A CN 200710303557A CN 101245277 A CN101245277 A CN 101245277A
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Prior art keywords
compositions
alkyl
carbon atoms
additives
aryl
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Inventor
J·T·洛珀
N·C·马图尔
P·G·格里芬
D·A·哈钦森
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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
    • 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
    • C10M133/12—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
    • 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
    • C10M133/38—Heterocyclic nitrogen compounds
    • C10M133/44—Five-membered ring containing nitrogen and carbon only
    • 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
    • C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/06—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic nitrogen-containing compound
    • 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
    • C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/08—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
    • 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
    • C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
    • 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
    • C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
    • 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
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
    • 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
    • C10M2207/28—Esters
    • C10M2207/287—Partial esters
    • C10M2207/289—Partial esters containing free hydroxy groups
    • 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
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064—Di- and triaryl amines
    • 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
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon only
    • 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
    • C10M2223/045—Metal containing thio derivatives
    • 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
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
    • 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
    • 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
    • C10N2040/253—Small diesel engines
    • 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
    • C10N2040/255—Gasoline engines

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

Abstract

There is disclosed a lubricant composition comprising a major amount of a base oil and a minor amount of an additive composition comprising (i) a triazole compound substituted with an aryl moiety; (ii) a nitrogen-containing compound represented by the formula (I): wherein R<1> and R<2> are each independently selected from the group consisting of at least one aryl moiety comprising from about 6 to about 30 atoms, hydrogen, halogen, hydroxy, hydrocarbyl, substituted hydrocarbyl, amino, amido, phosphoro, and sulfono; and (iii) a phenolic compound.

Description

Lubricating composition
Technical field
The present invention relates to additive and lubricant compositions and using method thereof.More particularly, the present invention relates to a kind of compositions of additives, it comprises (i) triazole compounds; (ii) nitrogenous compound; (iii) phenolic compound.
Background technology
The lubricating oil that is used for oil engine, automobile or truck wheel box is in use affected by environment.This environment can cause oil oxidation, and the impurity that exists in the oil product has katalysis to this oxidising process, and this oxidising process can be quickened because of the rising of temperature in the oil product use.
The oxidation of lubricating oil meeting causes forming in the oil product greasy filth and lubricant viscosity degradation.Usually by selecting for use suitable antioxidant additive that oxidation is controlled to a certain degree, thereby significantly improve the life-span of lubricating oil.Antioxidant additive can by as reduce or prevent that excess stickiness from increasing and/or forming the work-ing life that carbon deposit prolongs lubricating oil.
In addition, by in lubricating composition, selecting suitable anti-wear agent for use, can significantly improve the life-span of metallic surface thereby protect the metallic surface of engine to avoid wearing and tearing.Anti-wear agent forms a film and directly contacts with metal to avoid metal in the metallic surface, thereby has reduced abrasion loss.Public anti-wear agent is zinc dialkyl dithiophosphate (ZDDP).
Yet the environment that requires that lubricating oil bears comprises high temperature and/or high pressure, can cause the ZDDP in the lubricating oil composition to decompose.Studies show that phosphorus can make some exhaust emissions catalyst deactivation, these phosphorus mainly come from the ZDDP compound.In 50 years, ZDDP is the main wear agent in car machine oil and the heavy-duty diesel oil always in the past.Therefore, following machine oil phosphorus content will reduce.In addition, because ZDDP decomposes and discharges the zinc molecule, other performance additive reaction in these zinc molecular energies and the lubricating composition generates greasy filth and other particulate material, and motor performance is caused detrimentally affect.The disadvantageous effect that oxidation causes is a problem satisfying under the situation that motor performance requires more to become harsh.
Addressing this problem by the simple ZDDP of reduction amount is not feasible way, because this can reduce abrasion resistance simultaneously.Therefore, need make lubricating oil composition comprise improved additive to reduce the oxidation of lubricating oil degraded.Have been found that and comprise the triazole compounds that (i) aryl moiety replaces; (ii) nitrogenous compound; (iii) the composition of phenolic compound can provide the efficient system of inhibited oxidation.
Summary of the invention
According to the present invention, a kind of compositions of additives is provided, comprising: (i) triazole compounds of aryl moiety replacement; (ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572D00021
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; (iii) phenolic compound.
On the one hand, also provide a kind of base oil of main amount, lubricant compositions of minor amounts of additives composition of containing.Described compositions of additives comprises the triazole compounds that (i) aryl moiety replaces; (ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572D00022
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; (iii) phenolic compound.
In addition, also provide a kind of method that reduces lubricant compositions oxidative degradation, described method comprises to engine provides the base oil that contains main amount, the lubricant compositions of minor amounts of additives composition.Described compositions of additives comprises the triazole compounds that (i) aryl moiety replaces; (ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572D00023
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; (iii) phenolic compound.
In addition, provide a kind of method of moving machinery, this method comprises to machinery provides the base oil that contains main amount, the lubricant compositions of minor amounts of additives composition, and described compositions of additives comprises the triazole compounds that (i) aryl moiety replaces; (ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572D00031
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; (iii) phenolic compound.
In addition, provide a kind of method of at least one moving parts of lubricated machinery, this method comprises makes at least one moving parts contact with the lubricant compositions of the base oil that contains main amount, minor amounts of additives composition.Described compositions of additives comprises the triazole compounds that (i) aryl moiety replaces; (ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572D00032
Wherein, R 1And R 2Be selected from least one independently of one another and contain about 6 to alkyl, amino, amide group, even phosphorus (phosphoro) and the sulphur (sulfono) of the aryl moieties of about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement and (iii) phenolic compound.
Other purpose of the present invention and advantage will be carried out the part explanation in following specification sheets, and/or will understand from enforcement of the present disclosure.Objects and advantages of the present invention will realize by part or the combination that particularly points out in the application claim.
Generality explanation before being further appreciated that and following detailed description be just demonstration and example, the not invention of requirement for restriction protection all.
Embodiment
The present invention relates to following specific embodiments:
1. compositions of additives comprises:
(i) triazole compounds of aryl moiety replacement;
(ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572D00033
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; With
(iii) phenolic compound.
2. the compositions of additives of embodiment 1, wherein triazole compounds is contained the polycyclic substituted aryl and is partly replaced.
3. the compositions of additives of embodiment 1, wherein triazole compounds is contained monocyclic substituted aryl and is partly replaced.
4. the compositions of additives of embodiment 1, wherein triazole compounds is with formula (II) expression:
Figure S2007103035572D00041
Wherein, R 3Be selected from hydrogen and contain about 1 moieties, R to about 24 carbon atoms 4Be selected from hydrogen, contain about 1 to the moieties of about 24 carbon atoms and the hydrocarbyl portion of replacement.
5. the compositions of additives of embodiment 1, wherein triazole compounds is not alkyl two-3-amino-1,2,4-triazole.
6. the compositions of additives of embodiment 1, wherein phenolic compound comprises 2,6 di t butyl phenol and contains at least one two key and about 3 esterification reaction products to the unsaturated carboxylic acid of about 24 carbon atoms.
7. the compositions of additives of embodiment 1, wherein phenolic compound is with formula (III) expression:
Wherein, R 5And R 6Be selected from hydrogen independently of one another, contain about 1 moieties, contain about 3 circular part, R to about 12 carbon atoms to about 24 carbon atoms 7Be selected from hydrogen, alkyl, aryl, alkaryl and (CH 2) nCOOR 8, wherein n is the integer (comprising end value) between 1 to 4, R 8Be to contain about 1 moieties to about 18 carbon atoms.
8. the compositions of additives of embodiment 1, wherein phenolic compound is 3,5-di-t-butyl-4-hydroxyl phenol propionic ester.
9. the compositions of additives of embodiment 1, wherein the amount ranges of triazole compounds arrives about 5wt.% for about 0.48wt.%.
10. the compositions of additives of embodiment 1, wherein the amount ranges of nitrogenous compound arrives about 12wt.% for about 2wt.%.
11. the compositions of additives of embodiment 1, wherein the amount ranges of phenolic compound arrives about 12wt.% for about 0.5wt.%.
12. the compositions of additives of embodiment 1, also comprise at least a additive, be selected from P contained compound, dispersion agent, contain grey washing composition, ashless detergent, the high alkalinity washing composition, pour point depressant, viscosity index improver, contain grey friction modifiers, ashless friction modifiers, nitrogenous friction modifiers, no nitrogen friction modifiers, the esterification friction modifiers, extreme pressure agent, rust-preventive agent, additional oxidation inhibitor, corrosion inhibitor, kilfoam, titanium compound, titanium complex, organic solvable molybdenum compound, organic solvable molybdenum complex, boron-containing compound, contain the combination that boron complex is formed.
13. a lubricant compositions comprises;
The base oil of main amount; With
The minor amounts of additives composition comprises;
(i) triazole compounds of aryl moiety replacement;
(ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572D00051
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; With
(iii) phenolic compound.
14. the lubricant compositions of embodiment 13, wherein the amount ranges of triazole compounds arrives about 0.5wt.% for about 0.05wt.%.
15. the lubricant compositions of embodiment 13, wherein the amount ranges of triazole compounds arrives about 0.3wt.% for about 0.1wt.%.
16. the lubricant compositions of embodiment 13, wherein the amount ranges of nitrogenous compound arrives about 1.2wt.% for about 0.2wt.%.
17. the lubricant compositions of embodiment 13, wherein the amount ranges of nitrogenous compound arrives about 1.0wt.% for about 0.4wt.%.
18. the lubricant compositions of embodiment 13, wherein the amount ranges of phenolic compound arrives about 1.2wt.% for about 0.05wt.%.
19. the lubricant compositions of embodiment 13, wherein the amount ranges of phenolic compound arrives about 12wt.% for about 0.1wt.%.
20. the lubricant compositions of embodiment 13, also comprise at least a additive, be selected from by P contained compound, dispersion agent, contain grey washing composition, ashless detergent, the high alkalinity washing composition, pour point depressant, viscosity index improver, contain grey friction modifiers, ashless friction modifiers, nitrogenous friction modifiers, no nitrogen friction modifiers, the esterification friction modifiers, extreme pressure agent, rust-preventive agent, additional oxidation inhibitor, corrosion inhibitor, kilfoam, titanium compound, titanium complex, organic solvable molybdenum compound, organic solvable molybdenum complex, boron-containing compound, contain boron complex.
21. the lubricant compositions of embodiment 13 also comprises at least a titanium-containing compound.
22. the lubricant compositions of embodiment 13 also comprises P contained compound, it is about 100 to about 1000ppm that its amount makes the total phosphorus content in the lubricant compositions.
23. the lubricant compositions of embodiment 22, wherein to make the amount of total phosphorus in the lubricant compositions be about 600 to about 800ppm to the concentration of P contained compound.
24. the lubricant compositions of embodiment 13, wherein lubricant compositions is selected from car machine oil, medium-speed diesel oil and heavy-duty diesel oil.
25. postpone the method that growth appears in lubricant compositions viscosity, the lubricant compositions that contains main amount base oil and a small amount of additive composition that provides to machinery is provided described method, compositions of additives comprises:
(i) triazole compounds of aryl moiety replacement;
(ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572D00071
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; With
(iii) phenolic compound.
26. the method for embodiment 25, wherein machinery is selected from spark-ignition type and compression ignition engine.
27. the method for at least one moving parts in the lubricated machinery, this method comprises:
At least one moving parts is contacted with the lubricant compositions that contains main amount base oil and a small amount of additive composition, and compositions of additives comprises:
(i) triazole compounds of aryl replacement;
(ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572D00072
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; With
(iii) phenolic compound.
28. the method for embodiment 27, wherein machinery is selected from spark-ignition type and compression ignition engine.
29. a method of moving machinery comprises:
Add the lubricant compositions that contains main amount base oil and a small amount of additive composition to machinery, compositions of additives comprises:
(i) triazole compounds of aryl replacement;
(ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572D00073
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; With
(iii) phenolic compound.
30. the method for embodiment 29, wherein machinery is selected from spark-ignition type and compression ignition engine.
The present invention relates generally to a kind of lubricant compositions that contains main amount base oil and a small amount of additive composition.Described compositions of additives comprises the triazole compounds that (i) aryl moiety replaces; (ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572D00081
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; (iii) phenolic compound.
Term used herein " main amount " can be understood as content more than or equal to 50wt.%, is about 80 to about 98wt.% as the gross weight with respect to composition.In addition, term used herein " on a small quantity " can be understood as content with respect to composition total weight less than 50wt.%.
Term used herein " aromatic base " or " aryl ", except as otherwise noted, generally be meant replacement or unsubstituted non-aliphatic alkyl, or heterocyclic moiety, as polyunsaturated, aromatic substituent, alkyl cyclic substituents or heterocyclic substituent, it can have a monocycle or a plurality of ring (3 at the most), and they condense together or be covalently bound.Typical alkyl aromatic portion comprises phenyl, naphthyl, xenyl, phenanthryl, non-that thiazolinyl (phenalenyl) etc.These parts are optional to be replaced by one or more hydrocarbyl substituents.Also comprise by the aromatic portion of other aromatic portion such as xenyl replacement.Heterocyclic aryl or aromatic portion are the unsaturated cyclic parts of carbon atoms and one or more heteroatoms (normally oxygen, nitrogen, sulphur and/or phosphorus) in the finger ring, as pyridyl, thienyl, furyl, thiazolyl, pyranyl, pyrryl, pyrazolyl, imidazolyl, pyrazinyl, thiazolyl etc.These parts are optional to be replaced by one or more substituting group, as hydroxyl, and the optional low alkyl group that replaces, the optional lower alkoxy that replaces, amino, amide group, ester group part and carbonyl moiety (as aldehyde radical or ketone group part).
" alkaryl " used herein except as otherwise noted, is meant moieties above-mentioned conventional replacement or unsubstituted non-aliphatic alkyl or heterocyclic moiety replacement.Typical aryl moiety comprises phenyl, naphthyl, benzyl etc.These parts are optional to be replaced by one or more substituting groups, as hydroxyl, the optional alkyl that replaces, the optional alkoxyl group that replaces, amino, amide group, ester group part and carbonyl moiety (as the aldehydes or ketones base section).
Term used herein " hydrocarbon ", " alkyl " or " based on hydrocarbon " are meant that described part mainly has the characteristic of hydrocarbon in the context of the invention.This comprises the part that is actually pure hydrocarbon, i.e. their carbon containing and hydrogen.They also comprise and contain substituting group or atom, but can not change the part of its main hydrocarbon attribute.These substituting groups comprise halogen, alkoxyl group, nitro etc.These parts also comprise heteroatoms.The heteroatoms that is fit to is well-known to those skilled in the art, as sulphur, nitrogen, oxygen and phosphorus.Therefore, as long as keep main hydrocarbon attribute, these parts except carbon atom, also can contain the atom except that carbon atom in chain and ring in the context of the invention.
The triazole compounds that is applicable to the present composition can be any triazole compounds that is replaced by aryl moiety.In some embodiments, triazole compounds is the 1,2,3-triazoles compound that aryl replaces.In other embodiments, triazole compounds is 1,2 of aryl replacement, the 4-triazole compounds.In another embodiment, triazole compounds is not two (the 3-amino)-1,2 of alkyl, the 4-triazole.
As an example, triazole compounds can replace by the substituted or unsubstituted aromatic portion that contains monocycle or many rings (as covalently bound ring).The limiting examples that contains the substituted aroma part of covalently bound ring comprises xenyl, 1,1 '-binaphthylyl, p, p '-ditolyl base, biphenylene (biphenylenyl) etc.As another example, aryl moiety can comprise a plurality of condensed ring.The limiting examples that comprises the aromatic portion of a plurality of condensed ring comprises naphthyl, anthryl, pyrenyl, phenanthryl, non-that thiazolinyl (phenalenyl) etc.Execute son as another, aryl moiety can comprise covalently bound monocycle to triazole.The limiting examples that comprises covalently bound monocyclic aryl moiety to triazole comprises phenyl etc.As another example, aryl moiety can comprise the monocycle that is fused to triazole.The limiting examples that comprises the monocyclic aryl moiety that is fused to triazole comprises benzotriazole and tolyl-triazole.Be applicable to this, the example of commercially available triazole is a benzotriazole, and it is a kind of canescence, and fusing point is that 95～99 ℃, flash-point are 170 ℃ solid, and the solubleness under 20 ℃ in water is 25 grams per liters.Triazole compounds can combine with other additive/react/mixes to improve its solvability in composition.
In one embodiment, triazole compounds can be used following formula (II) expression:
Figure S2007103035572D00091
R wherein 3Be selected from hydrogen and contain about 1 moieties, wherein R to about 24 carbon atoms 4Be selected from hydrogen, contain about 1 to the moieties of about 24 carbon atoms and the hydrocarbyl portion of replacement.In another embodiment, the R in the triazole compounds of formula (II) expression 3And R 4Can comprise about 1 separately independently to about 16 carbon atoms.
Triazole compounds can be present in the lubricant and compositions of additives of invention with significant quantity, and this is easy to determine by those of ordinary skills.In one embodiment, with respect to the lubricating composition gross weight, lubricating composition of the present invention comprises about 0.05wt.% to about 0.5wt.%, and 0.1wt.% is to the triazole compounds of about 0.3wt.% according to appointment.In another embodiment, with respect to the gross weight of compositions of additives, compositions of additives of the present invention comprises the triazole compounds of about 0.48wt.% to about 5wt.%.
Composition of the present invention can also comprise nitrogenous compound, to be used for various uses.Among the present invention in the disclosed composition, the type of operable nitrogenous compound there is not particular restriction.Usually, the nitrogenous compound that herein is suitable for can be used following formula (I) expression:
Figure S2007103035572D00101
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another.As R 1And R 2Comprise carbonatoms independently of one another and be about 6 to about 30 aryl moiety.Comprise R 1And R 2The unrestricted example of aryl moiety comprise phenyl, benzyl, naphthyl and alkaryl.As another example, R 1And R 2Comprise alkaryl independently of one another, as alkyl phenyl or alkyl naphthyl, wherein alkyl contains about 4 to about 30 carbon atoms, as contains about 4 to about 12 carbon atoms.Also has an example, R 1And R 2Comprise replacement or unsubstituted aryl moiety independently of one another.The substituent limiting examples of aryl moiety comprises and contains about 1 moieties to alkyl, hydroxyl, carboxyl and the nitro of about 20 carbon atoms.As another example, R 1And R 2Comprise benzyl, phenyl or naphthyl that alkyl replaces independently of one another.
The limiting examples of the nitrogenous compound that other is fit to comprises: aniline; Pentanoic; Triphenylamine; Various alkylation aniline, pentanoic and triphenylamine; N, N '-two (4-aminophenyl)-alkylamine; The 3-hydroxy diphenylamine; N-phenyl-1, the 2-phenylenediamine; N-phenyl-1, the 4-phenylenediamine; The dibutyl pentanoic; Dioctyl diphenylamine; Dinonyldiphenylamine; Phenyl-a-naphthylamine; Phenyl-; The diheptyl pentanoic; With the directed styrenated diphenylamine of p.Limiting examples of the nitrogenous compound that other is fit to and preparation method thereof is seen U.S. Patent No. 6218576, and its content is incorporated herein by reference.
Nitrogenous compound used herein comprises the structure except that above-mentioned formula (I), only shows a nitrogen-atoms in formula (I) molecule.Therefore, nitrogenous compound comprises different structures, as long as connecting at least one aryl moiety at least one nitrogen-atoms, as for various diamines, has second nitrogen-atoms, has aryl moiety to be connected on one of them nitrogen-atoms simultaneously.
As mentioned above, when being used singly or in combination, nitrogenous compound used herein has oxidation-resistance in the present composition.Nitrogenous compound used herein should be dissolved in the product lubricant compositions.
The amount of nitrogenous compound can change according to particular requirement and purposes in the lubricating composition.In one embodiment, with respect to the gross weight of lubricating composition, lubricating composition of the present invention can comprise about 0.2wt.% to about 1.2wt.%, and 0.4wt.% is to the nitrogenous compound of 1.0wt.% according to appointment.In another embodiment, with respect to the gross weight of compositions of additives, compositions of additives of the present invention can comprise the nitrogenous compound of about 2wt.% to about 12wt.%.
The phenolic compound that is applicable to the present composition can be any phenol, and condition is that it can be dissolved in lubricant compositions.As, phenolic compound can be substituted at one or two ortho position.The example of this phenolic compound comprises 2-tert.-butyl phenol, 2-ethyl-6-methylphenol, 2,6-di-t-butyl-phenol, 2,6-di-tert-butyl-4-methy phenol, 2,2 '-methylene radical-two (4, the 6-DI-tert-butylphenol compounds), 4,4 '-methylene radical-two (2,6-two-tertiary butyl-phenol), 2,2 '-propylidene-two (the 6-tertiary butyl-4-methylphenol) and miscellany thereof.Phenolic compound can be phenol and the esterification reaction product that contains the unsaturated carboxylic acid of at least one two key.In one embodiment, phenolic compound is represented with following formula (III):
Figure S2007103035572D00111
Wherein, R 5And R 6Be selected from hydrogen independently of one another, contain about 1 moieties, contain about 3 circular part, R to about 12 carbon atoms to about 24 carbon atoms 7Be selected from hydrogen, alkyl, aryl, alkaryl and (CH 2) nCOOR 8, wherein n is the integer (comprising end value) between 1 to 4, R 8Be to contain about 1 moieties to about 18 carbon atoms.Circular part comprises many ring ring systems, as two ring or three cyclic groups.In another embodiment, phenolic compound is an oligopolymer.Also have an embodiment, phenolic compound is 2,6 di t butyl phenol and acrylic acid esterification reaction product.The example that is applicable to the commercially available phenolic compound of this paper is 3,5-di-t-butyl-4-hydroxyl phenol propionic ester, and it is a kind of transparent, 40 ℃ of following viscosity are 120mm 2/ s, 20 ℃ of lower densities are 0.96g/cm 3Yellow to amber color liquid.Another example that is applicable to the commercially available phenolic compound of this paper is the molecular weight oligomers of the butylation reaction product of p-cresol and dicyclopentadiene, and it is colourless powder or light yellow flaky substance, and fusing point is 105 ℃.The example of this oligopolymer is represented with following formula (IV):
Figure S2007103035572D00121
Wherein, n is the integer greater than 10, as greater than about 100 integer, or in another example, the integer greater than about 1000.
Phenolic compound can exist with any significant quantity in lubricant of the present invention and compositions of additives, and this is easy to be determined by those of ordinary skills.In one embodiment, with respect to the gross weight of lubricating oil, lubricating composition of the present invention can comprise about 0.05wt.% to about 1.2wt.%, and 0.1wt.% is to the phenolic compound of about 0.8wt.% according to appointment.In another embodiment, with respect to the gross weight of compositions of additives, compositions of additives of the present invention can contain the phenolic compound of about 0.5wt.% to about 12wt.%.
The also optional additive that comprises of composition disclosed herein, as P contained compound, dispersion agent, contain grey washing composition, ashless detergent, high alkalinity washing composition, pour point depressant, viscosity index improver, contain grey friction modifiers, ashless friction modifiers, nitrogenous friction modifiers, no nitrogen friction modifiers, esterification friction modifiers, extreme pressure agent, rust-preventive agent, oxidation inhibitor, corrosion inhibitor, kilfoam, titanium compound, titanium complex, organic solvable molybdenum compound, organic solvable molybdenum complex, boron-containing compound, contain boron complex, and combination.On the one hand, P contained compound, as zinc dialkyl dithiophosphate in lubricant compositions to be enough in lubricant compositions, to provide about 100 to about 1000ppm (weight) total phosphorus contents existence.On the other hand, P contained compound will be enough to provide about 600 to about 800ppm (weight) total phosphorus in lubricant compositions.Also have on the one hand, as required and application demand, composition can comprise at least a titanium-containing compound of various amounts.
The base oil that is suitable for preparing the present composition is selected from synthetic oil or mineral oil arbitrarily, or its miscellany.Mineral oil comprises animal oil and vegetables oil (as Viscotrol C and lard), and other mineral lubricating oils, as petroleum liquid and solvent treatment or acid-treated paraffinic base, cycloalkyl or paraffin-cycloalkanes mixed type mineral lubricating oils.The oil that is derived from coal or resinous shale also is fit to.In addition, the oil that is derived from the Sweet natural gas synthesis technique also is fit to.
Base oil can mainly be measured existence, and " main amount " can be understood as content more than or equal to 50% weight herein, as account for the lubricant compositions gross weight about 80% to about 98% weight.
Under 100 ℃, base oil generally has 2 to about 150cSt viscosity according to appointment, as another example, is about 5 to about 15cSt.Therefore, base oil can have the viscosity of about SAE15 to about SAE250 scope usually, and more general range is that about SAE20W is to about SAE50 scope.The machine oil that is applicable to automobile can also comprise the intersection classification, as 15W-40,20W-50,75W-140,80W-90,85W-140,85W-90 etc.
The limiting examples of synthetic oil comprises hydrocarbon ils, as polymerization and copolyolefine (as multipolymer of polybutene, polypropylene, propylene and iso-butylene etc.); Polyalphaolefin is as poly-(1-hexene), poly-(1-octene), poly-(1-decene) etc. and miscellany thereof; Alkylbenzene (as dodecylbenzene, tetradecyl benzene, dinonyl benzene, two (2-ethylhexyl) benzene etc.); Polyphenyl (polyphenyls) (as biphenyl, terphenyl, alkylation polyphenyl etc.); Alkylation phenyl ether and alkylation diphenyl sulfide, and derivative, analogue, homologue etc.
Terminal hydroxy group has been formed another kind of known operable synthetic oil through the alkylene oxide polymer of modifications such as esterification, etherificate and multipolymer and derivative thereof.This oil comes exemplary illustration by the oil of following substances polymerization preparation, as the alkyl of oxyethane or propylene oxide, these polyalkylene oxide polymers and aryl ethers (is methyl-poly-Isopropanediol ether of about 1000 as molecular-weight average, molecular weight is the phenyl ether of the polyoxyethylene glycol of about 500-1000, molecular weight is for the diethyl ether of the polypropylene glycol of about 1000-1500 etc.) or its monocarboxylic acid and multi-carboxylate, as acetic ester, mixed C 3～8Fatty acid ester, or the C of TEG 13The oxygen acid diester.
Another kind of operable synthetic oil comprises the ester of dicarboxylic acid (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 (as butanols, hexanol, lauryl alcohol, 2-Ethylhexyl Alcohol, ethylene glycol, Diethylene Glycol monoether, propylene glycol etc.).The specific examples of these esters comprises the own diester of 2-ethyl of Polycizer W 260, sebacic acid two (2-ethylhexyl) ester, the just own ester of fumaric acid two, dioctyl sebacate, diisooctyl azelate, two different decayl esters of azelaic acid, dioctyl phthalate (DOP), didecyl phthalate, sebacic acid two larane esters, linoleic acid dimer, by complex ester of 1 mole of sebacic acid and 2 moles of Tetraglycol 99s and 2 moles of thylhexoic acid prepared in reaction etc.
Ester as synthetic oil comprises that also those are by C 5-12Monocarboxylic acid and polyvalent alcohol and polyol ethers are as the ester of preparations such as neopentyl glycol, TriMethylolPropane(TMP), tetramethylolmethane, Dipentaerythritol, tripentaerythritol.
Therefore, the base oil that can be used to prepare composition described herein can be selected from any one of the specified I～V class base oil of any American Petroleum Institute (API) (API) base oil interchangeability guide.Base oil is classified as follows:
The I class contains and is less than 90% saturated component and/or greater than 0.03% sulphur, viscosity index more than or equal to 80 less than 120; The II class contains more than or equal to 90% saturated component and is less than or equal to 0.03% sulphur, viscosity index more than or equal to 80 less than 120; The III class contains more than or equal to 90% saturated component and is less than or equal to 0.03% sulphur, and viscosity index is more than or equal to 120; The IV class is polyalphaolefin (PAO); The V class comprises all other base oils outside I, II, III or the IV class.
Be used for determining that the testing method of above-mentioned classification is to measure saturated branch with ASTM D2007, ASTM D2270 measures viscosity index; Measure sulphur with one among the ASTM D2622,4294,4927 and 3210.
IV class base oil, promptly polyalphaolefin (PAO) comprises the hydrogenation oligopolymer of alhpa olefin, most important low dimerization method is a free radical technology, Ziegler catalysis and positively charged ion, Friedel-Crafts catalysis.
Under 100 ℃, the range of viscosities of polyalphaolefin generally is 2 to 100cSt, as being 4 to 8cSt under 100 ℃.As, it can be to contain about 2 to the side chain of about 30 carbon atoms or the oligopolymer of straight, limiting examples comprises polypropylene, polyisobutene, poly-1-butylene, poly-1-hexene, poly-1-octene and poly-1-decene.Comprise homopolymer, multipolymer and miscellany thereof.
Consider the equilibrium of base oil above-mentioned, " I class base oil " comprises also and one or more other class base oil blended I class base oil that condition is that the miscellany that obtains has the feature of above-mentioned specified I class base oil.
The base oil of example comprises the miscellany of I class base oil and II class base oil and I class bright stock.
The base oil that this paper uses can adopt various prepared, includes but not limited to distillation, solvent treatment, hydrotreatment, oligomeric, esterification and re-refines.
Base oil can be the oil product derived from the synthetic hydrocarbon of fischer-tropsch.The synthetic hydrocarbon of fischer-tropsch can adopt Fischer-Tropsch catalyst by containing H 2Synthesis gas preparation with CO.This hydrocarbon generally needs further to handle, so that as base oil.As, this class hydrocarbon can adopt U.S. Patent No. 6103099 or 6180575 disclosed technologies to carry out hydroisomerization; Adopt U.S. Patent No. 4943672 or 6096940 disclosed technologies to carry out hydrocracking and hydroisomerization; Adopt U.S. Patent No. 5882505 disclosed technologies to dewax; Or adopt U.S. Patent No. 6013171,6080301 or 6165949 disclosed technologies to carry out hydroisomerization and dewaxing.
The above-mentioned disclosed unrefined oil of this paper, treated oil and rerefined oils, or mineral oil or synthetic oil (and miscellany of two or more these oil products) may be used to base oil.Unrefined oil is meant from mineral or synthesis material and directly obtains, and do not pass through the oil product of further purification processes.As, directly operate the shale oil that obtains by destructive distillation, directly oil or the direct ester oil that is obtained by esterification technique that is obtained by primary distillation belongs to unrefined oil without further handling with regard to using.Except further handling to improve one or more performances through one or more purification step, treated oil and unrefined oil are similar.Many these type of purification techniquess are well-known to those skilled in the art, as solvent extraction, second distillation, acid or alkali extracting, filtration, permeation filtration etc.Obtain rerefined oils by the technology similar to obtaining treated oil, these process application are in treated oil just in use.This type of rerefined oils is also referred to as reuse oil or reprocessed oils, processes in addition by the technology of directly removing useless additive, impurity and oil product degraded product usually.
According to each embodiment, a kind of method that lubricant compositions viscosity begins to increase that postpones is disclosed, term used herein " postpone viscosity begin increase " is understood that to compare with the lubricant compositions that does not have the application's composition and postpones the time opening that lubricant compositions increases because of oxidising process viscosity, as disclosed herein, the application's composition includes triazole compounds, nitrogenous compound and the phenolic compound that aryl moiety replaces.Postponing method that lubricant compositions viscosity begins to increase comprises providing to machinery and contains main amount base oil; Lubricant compositions with a small amount of additive.Additive comprises the triazole compounds that (i) aryl moiety replaces; (ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572D00151
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; (iii) phenolic compound.
According to each embodiment, the method for at least one moving parts in a kind of lubricated machinery is also disclosed." at least one moving parts in the machinery " used herein is understood that at least one parts of the machinery that can move, comprises gear, piston, bearing, connecting rod, spring, camshaft, bent axle etc.The method of at least one moving parts comprises at least one moving parts is contacted with the lubricant compositions that contains main amount base oil and a small amount of disclosed compositions of additives in the lubricated machinery.
In another embodiment, also disclose a kind of method of moving machinery, comprised and in machinery, add the lubricant compositions that comprises main amount base oil and a small amount of disclosed compositions of additives.
Machinery in the open method is selected from spark ignition engines and self-igniton engine.In addition, at least one moving parts can be selected from gear, piston, bearing, connecting rod, spring, camshaft, bent axle etc.
Lubricant compositions can be the composition of any effectively lubricating machinery.On the one hand, composition is selected from car machine oil, medium speed diesel engines oil and heavy duty diesel engine oil.
Embodiment
Following examples explanation the present invention and advantageous property thereof.In the present embodiment, and in other place of the application, all umbers and percentage ratio all refer to weight, except as otherwise noted.
Comprise triazole compounds, nitrogenous compound, phenolic compound and the base oil composition that aryl moiety replaces according to the application's composition prepared, as shown in Table 1 and Table 2.The triazole compounds that uses in the example composition 1 and 2 be the tolytriazole bought on the market (Cobratec TT-100, the PMC superfine, Cincinnati, Ohio).Nitrogenous compound be alkylated diphenylamine (Hi-TEC  7190, Afton chemical company, Richmond, VA), phenolic compound is the transesterification phenol (Ethanox that buys on the market 4716, Albemarle company, Richmond, VA).Triazole compounds of no use in the preparation of Comparative Examples, nitrogenous compound, phenolic compound and base oil composition that use as shown in table 3 is identical with example composition 1 and 2.
Table 1-has the example composition 1 of antioxidant system
Figure S2007103035572D00161
Table 2-has the example composition 2 of antioxidant system
Table 3-comparative example composition 3
Form Wt.％
Triazole -
Arylamines 0.8
Phenolic antioxidant #1 0.1
Figure S2007103035572D00171
Base oil composition in the example composition 1～3 comprises the interior component of concentration range of base oil 2 in the following table 4.Base oil composition is formulated with base-material, meets the GF-5 standard that international lubricant level and certification committee (ILSAC) announce, in this embodiment, base oil composition is a SAE level 5W-30 type machine oil.All values is all represented with weight percentage.
Table 4
Figure S2007103035572D00172
Use example composition 1 and 2 and comparative example's composition 3 carry out engine oil thermooxidizing simulation test (TEOST MHT-4).TEOST MHT-4 is a standard lubricating oil industrial test of estimating lubricant oxidation and carbon deposit performance.This test is used to simulate the formation of carbon deposit at high temperature of modern engine piston ring belt-like zone.Test uses the Patent equipment (U.S. Patent No. 5401661 and No.5287731) of new relatively improved band MHT-4 to test.The amount of carbon deposit is few more to show that the ability of controlled oxidation is good more, thereby has postponed the time that the lubricant compositions medium viscosity begins to increase.
The result shows that the use present composition helps postponing the time that growth appears in lubricant compositions viscosity.Shown in above-mentioned embodiment, example composition 1 comprises antioxidant system of the present invention, and its TEOST MHT-4 value is 36.5 milligrams.Equally, the TEOST MHT-4 value that contains the example composition 2 of antioxidant system of the present invention is 31.1 milligrams.By comparison, the TEOST MHT-4 value of example composition 3 that does not contain the present composition is higher, is 48 milligrams.Therefore, the present composition can be surprising and reduce incrustation of piston significantly as can be seen, time of increasing occurs thereby postpone the lubricant compositions medium viscosity.
Provide the embodiment purpose only to be explanation, do not limit the intention of the open scope of the present invention.The specific components that it will be understood by those skilled in the art that use and component concentrations can with embodiment adopt different.As, imagine an embodiment, it uses component concentrations to exceed the scope of base oil 2, in the scope of listing as base oil 1 in the table 4 in the above.
It should be noted that in specification sheets and claims the singulative of use " " comprises plural implication, unless understand, clearly limit a kind of implication.Therefore, for example, comprise the oxidation inhibitor that two or more are different with reference to " a kind of oxidation inhibitor ".As used herein, term " comprises " and grammer distortion means non-limitingly, and like this, other similar terms are not got rid of in the description of term in the tabulation, and it can replace or be increased in the tabulation term.
In this specification sheets and application claims, unless otherwise indicated, the numerical value of all expression amounts, per-cent or ratio, and other numerical value that uses in specification sheets and claims all are interpreted as under any circumstance can changing by adding " pact " in front.Therefore, unless otherwise indicated, the data of describing in back specification sheets and annex claims are approximate numbers, and it can be according to changing by the resulting estimated performance of the present invention.At least, do not attempt the application of equivalency range is confined to the scope of claim, each data all should be analyzed according to number of significant figures with by the routine technology of rounding at least.
Though particular is illustrated, present unforeseen replacement, modification, change, improvement, and substantial equivalence replaces content and can file an application, or propose by other those skilled in the art.Therefore, the accessory claim intention of submitting to and can revising contains all these type of replacements, modification, change, improvement and substantial equivalence replaces.

Claims (10)

1. compositions of additives comprises:
(i) triazole compounds of aryl moiety replacement;
(ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572C00011
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; With
(iii) phenolic compound.
2. the compositions of additives of claim 1, wherein triazole compounds is contained the polycyclic substituted aryl and is partly replaced.
3. the compositions of additives of claim 1, wherein triazole compounds is contained monocyclic substituted aryl and is partly replaced.
4. the compositions of additives of claim 1, wherein triazole compounds is with formula (II) expression:
Figure S2007103035572C00012
Wherein, R 3Be selected from hydrogen and contain about 1 moieties, R to about 24 carbon atoms 4Be selected from hydrogen, contain about 1 to the moieties of about 24 carbon atoms and the hydrocarbyl portion of replacement.
5. the compositions of additives of claim 1, wherein phenolic compound comprises 2,6 di t butyl phenol and contains at least one two key and about 3 esterification reaction products to the unsaturated carboxylic acid of about 24 carbon atoms.
6. the compositions of additives of claim 1, wherein phenolic compound is with formula (III) expression:
Figure S2007103035572C00021
Wherein, R 5And R 6Be selected from hydrogen independently of one another, contain about 1 moieties, contain about 3 circular part, R to about 12 carbon atoms to about 24 carbon atoms 7Be selected from hydrogen, alkyl, aryl, alkaryl and (CH 2) nCOOR 8, wherein n is the integer (comprising end value) between 1 to 4, R 8Be to contain about 1 moieties to about 18 carbon atoms.
7. a lubricant compositions comprises;
The base oil of main amount; With
The minor amounts of additives composition comprises;
(i) triazole compounds of aryl moiety replacement;
(ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572C00022
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; With
(iii) phenolic compound.
8. postpone the method that growth appears in lubricant compositions viscosity, the lubricant compositions that contains main amount base oil and a small amount of additive composition that provides to machinery is provided described method, and compositions of additives comprises:
(i) triazole compounds of aryl moiety replacement;
(ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572C00023
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; With
(iii) phenolic compound.
9. the method for at least one moving parts in the lubricated machinery, this method comprises:
At least one moving parts is contacted with the lubricant compositions that contains main amount base oil and a small amount of additive composition, and compositions of additives comprises:
(i) triazole compounds of aryl replacement;
(ii) use the nitrogenous compound of formula (I) expression:
Figure S2007103035572C00031
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; With
(iii) phenolic compound.
10. one kind is moved mechanical method, comprising:
Add the lubricant compositions that contains main amount base oil and a small amount of additive composition to machinery, compositions of additives comprises:
(i) triazole compounds of aryl replacement;
(ii) use the nitrogenous compound of formula (I) expression:
Wherein, R 1And R 2Be selected from alkyl, amino, amide group, even phosphorus (phosphoro) and sulphur (sulfono) that at least one contains about 6 aryl moieties to about 30 carbon atoms, hydrogen, halogen, hydroxyl, alkyl, replacement independently of one another; With
(iii) phenolic compound.
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Cited By (1)

* Cited by examiner, † Cited by third party
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CN102224227A (en) * 2008-11-24 2011-10-19 科聚亚公司 Antioxidant compositions

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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US20080139427A1 (en) * 2006-12-11 2008-06-12 Hutchison David A Lubricating composition
US7833954B2 (en) 2008-02-11 2010-11-16 Afton Chemical Corporation Lubricating composition
WO2012066575A1 (en) * 2010-11-19 2012-05-24 Indian Oil Corporation Ltd. A high performance gearbox lubricant with enhanced drain interval for heavy duty commercial vehicles and a process for producing the same
DE202011001428U1 (en) 2011-01-06 2011-04-14 Emami, Arman Storage medium with operating safety
CN112920875A (en) * 2021-02-05 2021-06-08 池素玲 Vehicle lubricating oil additive with semi-solid high-strength membrane, synthetic method of vehicle lubricating oil additive and lubricating oil

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2160273A (en) * 1937-09-10 1939-05-30 Standard Oil Co Lubricant
US4428850A (en) * 1982-01-28 1984-01-31 Texaco Inc. Low foaming railway diesel engine lubricating oil compositions
GB8607157D0 (en) * 1986-03-22 1986-04-30 Ciba Geigy Ag Lubricating compositions
US4871465A (en) * 1987-09-30 1989-10-03 Amoco Corporation Chlorine-free silver protective lubricant composition (II)
US4948523A (en) * 1987-09-30 1990-08-14 Amoco Corporation Chlorine-free silver protective lubricant composition (I)
US5174915A (en) * 1987-09-30 1992-12-29 Ethyl Petroleum Additives, Inc. Medium speed diesel engine lubricating oils
US4943672A (en) * 1987-12-18 1990-07-24 Exxon Research And Engineering Company Process for the hydroisomerization of Fischer-Tropsch wax to produce lubricating oil (OP-3403)
US5171463A (en) * 1989-07-14 1992-12-15 Ciba-Geigy Corporation N-substituted triazole compounds
GB9013142D0 (en) * 1990-06-13 1990-08-01 Ciba Geigy Ag Chemical compounds useful as metal deactivators
US5302304A (en) * 1990-12-21 1994-04-12 Ethyl Corporation Silver protective lubricant composition
US5287731A (en) * 1993-06-11 1994-02-22 Chrysler Corporation Thermo-oxidation engine oil simulation testing
BR9504838A (en) * 1994-11-15 1997-10-07 Lubrizol Corp Polyol ester lubricating oil composition
EP1389635A1 (en) * 1995-12-08 2004-02-18 ExxonMobil Research and Engineering Company Biodegradable high performance hydrocarbon base oils
US6096695A (en) * 1996-06-03 2000-08-01 Ethyl Corporation Sulfurized phenolic antioxidant composition, method of preparing same, and petroleum products containing same
US6046144A (en) * 1997-06-02 2000-04-04 R.T. Vanderbilt Co., Inc. Combination of phosphate based additives and sulfonate salts for hydraulic fluids and lubricating compositions
US5882505A (en) * 1997-06-03 1999-03-16 Exxon Research And Engineering Company Conversion of fisher-tropsch waxes to lubricants by countercurrent processing
US5885942A (en) * 1997-09-23 1999-03-23 Nch Corporation Multifunctional lubricant additive
US6013171A (en) * 1998-02-03 2000-01-11 Exxon Research And Engineering Co. Catalytic dewaxing with trivalent rare earth metal ion exchanged ferrierite
US6180575B1 (en) * 1998-08-04 2001-01-30 Mobil Oil Corporation High performance lubricating oils
US6103099A (en) * 1998-09-04 2000-08-15 Exxon Research And Engineering Company Production of synthetic lubricant and lubricant base stock without dewaxing
US6080301A (en) * 1998-09-04 2000-06-27 Exxonmobil Research And Engineering Company Premium synthetic lubricant base stock having at least 95% non-cyclic isoparaffins
US6165949A (en) * 1998-09-04 2000-12-26 Exxon Research And Engineering Company Premium wear resistant lubricant
US6432320B1 (en) * 1998-11-02 2002-08-13 Patrick Bonsignore Refrigerant and heat transfer fluid additive
US6074992A (en) * 1999-02-02 2000-06-13 Union Carbide Chemicals & Plastics Technology Corporation Functional fluid compositions
EP1054052B1 (en) * 1999-05-19 2006-06-28 Ciba SC Holding AG Stabilized hydrotreated and hydrodewaxed lubricant compositions
JP4355396B2 (en) * 1999-06-04 2009-10-28 富士フイルムファインケミカルズ株式会社 Method for producing diarylamine
US6315920B1 (en) * 1999-09-10 2001-11-13 Exxon Research And Engineering Company Electrical insulating oil with reduced gassing tendency
US6303547B1 (en) * 2000-09-19 2001-10-16 Ethyl Corporation Friction modified lubricants
GB2368848B (en) * 2000-09-21 2002-11-27 Ciba Sc Holding Ag Lubricants with 5-tert.-butyl-hydroxy-3-methylphenyl substituted fatty acid esters
JP2002285184A (en) * 2001-02-20 2002-10-03 Ethyl Corp Low phosphorus containing clean gear oil formulation
ES2656777T3 (en) * 2001-09-21 2018-02-28 Vanderbilt Chemicals, Llc Enhanced antioxidant additive compositions and lubricating compositions containing the same
CN1277910C (en) * 2001-11-19 2006-10-04 R·T·范德比尔特公司 Improved antioxidant, antiwear/extreme pressure additive compositions and lubricant compositions containing the same
JP4386630B2 (en) * 2002-10-23 2009-12-16 コスモ石油ルブリカンツ株式会社 Engine oil composition
US6841521B2 (en) * 2003-03-07 2005-01-11 Chevron Oronite Company Llc Methods and compositions for reducing wear in heavy-duty diesel engines
US20040259743A1 (en) * 2003-06-18 2004-12-23 The Lubrizol Corporation, A Corporation Of The State Of Ohio Lubricating oil composition with antiwear performance
US7790660B2 (en) * 2004-02-13 2010-09-07 Exxonmobil Research And Engineering Company High efficiency polyalkylene glycol lubricants for use in worm gears
US7615520B2 (en) * 2005-03-14 2009-11-10 Afton Chemical Corporation Additives and lubricant formulations for improved antioxidant properties
EP1632552A1 (en) * 2004-09-06 2006-03-08 Infineum International Limited Lubricating oil composition
CN101151353A (en) * 2005-03-28 2008-03-26 卢布里佐尔公司 Titanium compounds and complexes as additives in lubricants
US7648948B2 (en) * 2005-04-08 2010-01-19 Exxonmobil Chemical Patents Inc. Additive system for lubricants
JP2007169570A (en) * 2005-12-26 2007-07-05 Chevron Japan Ltd Lubricating oil composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102224227A (en) * 2008-11-24 2011-10-19 科聚亚公司 Antioxidant compositions

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