CN109679708A - Lubricant composition for ethanol engine and preparation method thereof - Google Patents

Lubricant composition for ethanol engine and preparation method thereof Download PDF

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Publication number
CN109679708A
CN109679708A CN201710969222.8A CN201710969222A CN109679708A CN 109679708 A CN109679708 A CN 109679708A CN 201710969222 A CN201710969222 A CN 201710969222A CN 109679708 A CN109679708 A CN 109679708A
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linear
chain
hydrogen
branched
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CN109679708B (en
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钟锦声
张倩
孙文斌
武志强
苏朔
段庆华
张峰
王立华
张辉
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Sinopec Research Institute of Petroleum Processing
China Petroleum and Chemical Corp
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Sinopec Research Institute of Petroleum Processing
China Petroleum and Chemical Corp
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M137/00Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/02Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
    • C10M137/04Phosphate esters
    • C10M137/10Thio derivatives
    • C10M137/105Thio derivatives not containing metal
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6515Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having three nitrogen atoms as the only ring hetero atoms
    • C07F9/6518Five-membered rings
    • C07F9/65188Five-membered rings condensed with carbocyclic rings or carbocyclic ring systems
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00Lubricating 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
    • C10M169/04Mixtures of base-materials and additives
    • C10M169/044Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M177/00Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28Esters
    • C10M2207/283Esters of polyhydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/086Imides
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/02Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04Phosphate esters
    • C10M2223/047Thioderivatives not containing metallic elements
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/04Detergent property or dispersant property
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10Inhibition of oxidation, e.g. anti-oxidants
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • C10N2040/251Alcohol fueled engines

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Lubricants (AREA)

Abstract

The invention proposes a kind of Lubricant composition for ethanol engine and preparation method thereof.Lubricant composition for ethanol engine of the invention includes benzotriazole derivatives, double Ashless butyl diimide dispersants, sulfurized alkylphenol calcium detersive, shield phenol type antioxidant, Ashless friction modifiers, barium sulfonate antirust agent, OCP type viscosity index improver and lube base oil.Lubricant oil composite of the invention is free of ZDDP, has excellent wear resistance, high-temperature oxidation resistance, greasy filth dispersion performance and corrosion resistance, can satisfy the requirement of high-performance ethanol engine lubricating oil.

Description

Lubricant composition for ethanol engine and preparation method thereof
Technical field
The present invention relates to a kind of lubricant oil composite more particularly to a kind of lubricant oil composites for ethanol engine.
Background technique
As being continuously increased for energy demand is continuous stringent with environmental regulation, the development and application of clean reproducible energy Trend of the times.Ethyl alcohol has the advantage that head compared with traditional gasoline, diesel oil as a kind of clean alternative energy source First, C/Hratio is low in ethyl alcohol, containing oxygen atom, burns more abundant, the discharge of CO can be significantly reduced;Secondly, ethyl alcohol is pungent Alkane value is high, and the capability of antidetonance is good;Ethanol petrol can be made by certain proportion with gasoline in last ethyl alcohol, thus within the engine Obtain using.
But the popularization of alcohol fuel also encounters many problems: the heat of evaporation of ethyl alcohol is higher, gas when engine start Change bad, more non-volatile ethyl alcohol condenses upon on cylinder wall, destroys the lubrication of the surface of friction pair such as cylinder wall, cylinder sleeve, bearing shell Oil film causes fretting wear;Alcohol fuel can generate acid in combustion, exacerbate the oxidation of oil product and the corrosion of engine Abrasion.Therefore, for the popularization and application of alcohol fuel, it is necessary to by dedicated ethanol engine lubricating oil, solve alcohol fuel The problems such as bring abrasion, oxidation, corrosion.
Zinc dialkyl dithiophosphate (ZDDP) is wear-resistant one kind, antioxygen, anti-rotten multifunction additive, is generally applied to In I. C. engine oil, but ZDDP is easy to react with alcohol, loses its antioxidant and antiwear property energy, so that ZDDP is in ethanol engine oil It is severely limited, therefore seek more efficient ash-free antiwear agent and be applied in ethanol engine lubricating oil, it is always this field The target that technical staff makes great efforts.
Summary of the invention
The invention proposes a kind of Lubricant composition for ethanol engine and preparation method thereof.
Specifically, the present invention relates to the contents of following aspect.
1. a kind of Lubricant composition for ethanol engine, including the dispersion of benzotriazole derivatives, double Ashless butyl diimides Agent, sulfurized alkylphenol calcium detersive, shield phenol type antioxidant, Ashless friction modifiers, barium sulfonate antirust agent, OCP type viscosity refer to Number modifier and lube base oil, the structure of the benzotriazole derivatives is as shown in logical formula (I):
In logical formula (I), group R' is selected from C1-25Alkyl, C3-25Linear chain or branched chain miscellaneous alkyl and number-average molecular weight Mn are The alkyl of 300-3000 (preferably 500-2000, more preferable 500-1500), or it is selected from C1-20Alkyl and C3-20Linear chain or branched chain is miscellaneous Alkyl is preferably selected from C10-25Linear or branched alkyl group, C10-25Linear chain or branched chain alkenyl, C10-25Linear chain or branched chain alkynyl, C10-25Directly Chain or branched heteroalkyl groups and number-average molecular weight Mn are the polyisobutene of 300-3000 (preferably 500-2000, more preferable 500-1500) Base, more preferable C10-25Linear or branched alkyl group;N is selected from the integer of 0-10, is preferably selected from the integer of 0-5, and more preferable 0;N group R0It is same or different to each other, is separately selected from C1-10Linear chain or branched chain alkylidene is preferably separately selected from C2-5Straight chain Or branched alkylidene;N+2 group A is same or different to each other, and is separately selected from group, formula representated by hydrogen, formula (I-1) (I-2) group, C representated by1-25Alkyl and number-average molecular weight Mn are 300-3000 (preferably 500-2000, more preferable 500- 1500) alkyl is preferably separately selected from group representated by hydrogen, formula (I-1), group, C representated by formula (I-2)1-6 Linear or branched alkyl group, C10-25Linear or branched alkyl group, C10-25Linear chain or branched chain alkenyl and number-average molecular weight Mn are 300-3000 The polyisobutenyl of (preferably 500-2000, more preferable 500-1500), it is preferably separately representative selected from hydrogen, formula (I-1) Group, group and C representated by formula (I-2)1-4Linear or branched alkyl group is preferably separately selected from hydrogen, formula (I-1) institute Group representated by the group and formula (I-2) of representative, on condition that at least one of described n+2 group A is formula (I-1) institute's generation The group of table, and at least one of described n+2 group A is group representated by formula (I-2);When at least one base Group A is C10-25Linear or branched alkyl group, C10-25Linear chain or branched chain alkenyl or number-average molecular weight Mn are 300-3000 (preferably 500- 2000, more preferable 500-1500) alkyl when, the group R' can also be hydrogen,
In general formula (I-1) and general formula (I-2), group R5And R6It is same or different to each other, is separately selected from C1-20Hydrocarbon Base (especially C1-20Linear or branched alkyl group), preferably separately it is selected from C1-15Linear or branched alkyl group, it is more preferably only respectively On the spot it is selected from C3-12Linear or branched alkyl group;Group X and Y are same or different to each other, separately former selected from oxygen atom and sulphur Son, preferably two group X are sulphur atom, and two group Y are oxygen atom;Two group R " are same or different to each other, respectively Independently selected from hydrogen and C1-20Alkyl is preferably separately selected from hydrogen and C1-20Linear or branched alkyl group, more preferably independently Ground is selected from hydrogen and C1-6Linear or branched alkyl group is more preferably hydrogen;Group R1、R2、R3、R4It is same or different to each other, it is only respectively On the spot it is selected from hydrogen and C1-20Alkyl is preferably separately selected from hydrogen and C1-10Linear or branched alkyl group, more preferable R1And R4It is Hydrogen, R2And R3In one be C1-10Linear or branched alkyl group (preferably C1-6Linear or branched alkyl group), another is hydrogen, described straight Chain or branched heteroalkyl groups refer to the carbon-chain structure of linear or branched alkyl group by one or more (such as 1 to 5,1 to 4,1 To 3,1 to 2 or 1) selected from-O- ,-S- and-NR-, (wherein, group R is selected from H and C1-4Linear or branched alkyl group, preferably Selected from H and methyl) miscellaneous group interrupt and obtain group.
2. according to Lubricant composition for ethanol engine described in any preceding aspect, which is characterized in that the benzo three Zole derivatives particular compound selected from the following or its any two or more of mixture:
3. a kind of Lubricant composition for ethanol engine, including the dispersion of benzotriazole derivatives, double Ashless butyl diimides Agent, sulfurized alkylphenol calcium detersive, shield phenol type antioxidant, Ashless friction modifiers, barium sulfonate antirust agent, OCP type viscosity refer to Number modifier and lube base oil, the manufacturing method of the benzotriazole derivatives include phosphatization representated by formula (I-A) Benzotriazole cpd representated by object, amine compounds and formula (I-C) representated by formula (I-B) is closed representated by formula (I-D) The step of reacting in the presence of aldehyde,
Wherein, group R' is selected from C1-25Alkyl, C3-25Linear chain or branched chain miscellaneous alkyl and number-average molecular weight Mn are 300-3000 The alkyl of (preferably 500-2000, more preferable 500-1500), or it is selected from C1-20Alkyl and C3-20Linear chain or branched chain miscellaneous alkyl, it is excellent Choosing is selected from C10-25Linear or branched alkyl group, C10-25Linear chain or branched chain alkenyl, C10-25Linear chain or branched chain alkynyl, C10-25Straight chain or branch Chain miscellaneous alkyl and number-average molecular weight Mn are the polyisobutenyl of 300-3000 (preferably 500-2000, more preferable 500-1500), more It is preferred that C10-25Linear or branched alkyl group;N is selected from the integer of 0-10, is preferably selected from the integer of 0-5, and more preferable 0;N group R0That This is identical or different, is separately selected from C1-10Linear chain or branched chain alkylidene is preferably separately selected from C2-5Straight chain or branch Chain alkylidene;N+2 group A' is same or different to each other, and is separately selected from hydrogen, C1-25Alkyl and number-average molecular weight Mn are The alkyl of 300-3000 (preferably 500-2000, more preferable 500-1500) is preferably separately selected from hydrogen, C1-6Straight chain or branch Alkyl group, C10-25Linear or branched alkyl group, C10-25Linear chain or branched chain alkenyl and number-average molecular weight Mn be 300-3000 (preferably 500-2000, more preferable 500-1500) polyisobutenyl, preferably separately be selected from hydrogen and C1-4Linear or branched alkyl group, On condition that at least two in the n+2 group A' represent hydrogen;When at least one described group A' is C10-25Linear chain or branched chain Alkyl, C10-25Linear chain or branched chain alkenyl or number-average molecular weight Mn are 300-3000 (preferably 500-2000, more preferable 500-1500) Alkyl when, the group R' can also be hydrogen;Group R5And R6It is same or different to each other, is separately selected from C1-20Alkyl (especially C1-20Linear or branched alkyl group), preferably separately it is selected from C1-15Linear or branched alkyl group, more preferably independently Ground is selected from C3-12Linear or branched alkyl group;Group X and Y are same or different to each other, and are separately selected from oxygen atom and sulphur atom, It is preferred that two group X are sulphur atom, two group Y are oxygen atom;Group R " is selected from hydrogen and C1-20Alkyl is preferably selected from hydrogen And C1-20Linear or branched alkyl group is more preferably selected from hydrogen and C1-6Linear or branched alkyl group, more preferable hydrogen;Group R1、R2、R3、R4That This is identical or different, is separately selected from hydrogen and C1-20Alkyl is preferably separately selected from hydrogen and C1-10Linear chain or branched chain alkane Base, more preferable R1And R4It is hydrogen, R2And R3In one be C1-10Linear or branched alkyl group (preferably C1-6Linear chain or branched chain alkane Base), another is hydrogen, and the linear chain or branched chain miscellaneous alkyl refers to that the carbon-chain structure of linear or branched alkyl group is one or more (such as 1 to 5,1 to 4,1 to 3,1 to 2 or 1) be selected from-O- ,-S- and-NR- (wherein, group R be selected from H and C1-4Linear or branched alkyl group is preferably selected from H and methyl) miscellaneous group interrupt and obtain group.
4. according to manufacturing method described in any preceding aspect, wherein the reaction time of the reaction is 0.1-24h, preferably 0.5-6h, the reaction temperature of the reaction are 0-250 DEG C, preferably 60-120 DEG C.
5. according to manufacturing method described in any preceding aspect, wherein phosphorus compound representated by the formula (I-A) and institute The molar ratio for stating amine compounds representated by formula (I-B) is 1:0.1-10, preferably 1:0.6-1.5;Representated by the formula (I-A) The molar ratio of phosphorus compound and benzotriazole cpd representated by the formula (I-C) is 1:0.1-10, preferably 1:0.6-1.5; The molar ratio of phosphorus compound representated by the formula (I-A) and aldehyde representated by the formula (I-D) is 1:1-10, preferably 1:2-4.
6. the benzotriazole derivatives account for profit according to Lubricant composition for ethanol engine described in any preceding aspect The 0.1%-10% (preferably 0.5-2%) of sliding oil composition gross mass;Double Ashless butyl diimide dispersants account for lubricating oil The 1%-15% (preferably 2%-6%) of composition gross mass;The sulfurized alkylphenol calcium detersive accounts for the total matter of lubricant oil composite The 0.2%-10% (preferably 1%-4%) of amount;The shield phenol type antioxidant accounts for the 0.5%- of lubricant oil composite gross mass 10% (preferably 1%-4%);The Ashless friction modifiers account for the 0.01%-5% of lubricant oil composite gross mass (preferably 0.05%-2%);The sulfoacid calcium antirust agent accounts for the 0.01%-5% (preferably 0.05%-1%) of lubricant oil composite gross mass; The OCP type viscosity index improver accounts for the 3%-15% (preferably 5%-10%) of lubricant oil composite gross mass;The lubrication The main component of oil base oil composition lubricant oil composite.
7. according to Lubricant composition for ethanol engine described in any preceding aspect, double Ashless butyl diimides point The number-average molecular weight of polyisobutene part is 500~1500 in powder, and nitrogen content is 1%~1.5%;The sulfurized alkylphenol calcium Detersive selected from one of low alkali value sulfurized alkylphenol calcium, middle base number sulfurized alkylphenol calcium and SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER or It is a variety of;The shield phenol type antioxidant is selected from single phenol type antioxidant and/or bisphenol type antioxidant;The Ashless friction modifiers choosing From aliphatic ester and/or fatty amine;The OCP type viscosity index improver is selected from dispersion type ethylene-propylene copolymer and/or non-dispersive Type ethylene-propylene copolymer;The lube base oil is selected from one of API I, II, III, IV, V class base oil or a variety of.
The T154 that double Ashless butyl diimide dispersants can select Jinzhou Petrochemical Company additive factory to produce, road The LZ890 etc. of the T152 of Bo Runlanlian additive Co., Ltd production, Lubrizol Corporation production.
The sulfurized alkylphenol calcium detersive can select low alkali value sulfurized alkylphenol calcium, middle base number sulfurized alkylphenol calcium and SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER it is one or more, can select WUXI SOUTH PETROLEUM ADDITIVE Co., LTD. produce S206, LZL115A, LZL115B of T121, Lu Borun Lan Lian additive Co., Ltd production, Lubrizol Corporation production LZ6499, LZ6500, C9391, C9394 etc. of Infineum production.
The shield phenol type antioxidant is selected from single phenol type antioxidant and/or bisphenol type antioxidant, can select Jinzhou Petrochemical Company Additive factory, branch company production T501, Ciba-Geigy Ltd company production Irganox L101, Irganox L109, Irganox L115, Irganox L1130, Irganox L134, Irganox L135 etc..
The Ashless friction modifiers can select butyl stearate, oleic acid with selected fatty acid ester and/or fatty amine Butyl ester, oleic acid glycol ester, cetylamine, benzotriazole octadecylammonium salt etc..The Ashless friction modifiers can select blue refining total T403A, T403B, T403C of three leaf company, factory production, the T406A, Ferro Corporation of the production of the Nanjing chemical plant Ning Jiang Base MT, Base ML of production etc..
T701, T705 that the barium sulfonate antirust agent can select Suzhou specialty oil factory to produce, R.T.Vanderbilt The Vanlube RI-BA etc. of company's production.
The JINEX that the OCP type viscosity index improver can select Jinzhou lube oil additive Co., Ltd to produce 9100, JINEX 9300, JINEX 9600, Lubrizol Corporation production LZ7065, LZ7067, LZ7077, LZ7070 etc..
The preferred hydrogenated base oil of the lube base oil, polyolefin synthetic base oil, alkylbenzene base oil and esters are closed At one of base oil or a variety of.
8. a kind of preparation method of Lubricant composition for ethanol engine, which is characterized in that will be described in any preceding aspect Lubricant oil composite in each additive and lube base oil mixing.Mixing temperature is preferably 40 DEG C -90 DEG C, and incorporation time is excellent It is selected as -6 hours 1 hour.
Lubricant oil composite of the invention have excellent abrasion resistance, high-temperature oxidation resistance, greasy filth dispersion performance and Corrosion resistance can satisfy the requirement of high-performance ethanol engine lubricating oil.
Technical effect
Benzotriazole derivatives according to the present invention are free of metallic element, are not likely to produce ash content and deposit, belong to environment Friendly lube oil additive.
Benzotriazole derivatives according to the present invention show and significantly change compared with the lube oil additive of the prior art Kind wear resistance and extreme pressure property can effectively improve the wear resistance and bearing capacity of lubricating oil.
Benzotriazole derivatives according to the present invention are showing excellent abrasion resistance in a preferred embodiment While energy, excellent thermal oxidation stability energy (thermal stability) is also exhibited further.This is that the lubricating oil of the prior art adds Agent is added not to be provided simultaneously with.
Benzotriazole derivatives according to the present invention are showing excellent abrasion resistance in a preferred embodiment While energy, excellent corrosion resistance is also exhibited further.This is that the lube oil additive of the prior art does not have simultaneously Standby.
Benzotriazole derivatives according to the present invention are showing excellent abrasion resistance in a preferred embodiment While energy, excellent rustless property is also exhibited further.This is that the lube oil additive of the prior art is not provided simultaneously with 's.
Benzotriazole derivatives according to the present invention are showing excellent abrasion resistance in a preferred embodiment While energy, excellent antifriction performance is also exhibited further.This is that the lube oil additive of the prior art is not provided simultaneously with 's.
The manufacturing method of benzotriazole derivatives according to the present invention, have simple process, non-exhaust emission, waste water few and The features such as safety and environmental protection.
Specific embodiment
Detailed description of the preferred embodiments below, it should be noted however that protection of the invention Range is not limited to these specific embodiments, and but is determined by the appended claims.
All publications, patent application, patent and the other bibliography that this specification is mentioned all draw in this for reference. Unless otherwise defined, all technical and scientific terms used herein all has what those skilled in the art routinely understood to contain Justice.In case of conflict, it is subject to the definition of this specification.
When this specification with prefix " well known to those skilled in the art ", " prior art " or its synonym come derived materials, Whens substance, method, step, device or component etc., object derived from the prefix is covered commonly used in the art when the application proposes Those of, but also include also being of little use at present, it will but become art-recognized for suitable for those of similar purpose.
In the context of the present specification, other than the content clearly stated, any matters or item that do not mention are equal It is directly applicable in those of known in the art without carrying out any change.Moreover, any embodiment described herein can be with It is freely combined with one or more other embodiments described herein, the technical solution or technical idea formed therefrom regards For the original disclosure of the present invention or a part of original description, and be not considered as not disclosing or be expected herein it is new in Hold, unless those skilled in the art think that the combination is obvious unreasonable.
In the context of the present invention, term " halogen " refers to fluorine, chlorine, bromine or iodine.
In the context of the present invention, term " alkyl " has conventionally known in the art meaning, including linear chain or branched chain Alkyl, linear chain or branched chain alkenyl, linear chain or branched chain alkynyl, naphthenic base, cycloalkenyl, aryl or combinations thereof group.As the hydrocarbon Base, preferably linear or branched alkyl group, linear chain or branched chain alkenyl, aryl or combinations thereof group.As the alkyl, specifically such as may be used To enumerate C1-30Alkyl more specifically can such as enumerate C1-30Linear or branched alkyl group, C2-30Linear chain or branched chain alkenyl, C3-20Ring Alkyl, C3-20Cycloalkenyl, C6-20Aryl or combinations thereof group.
In the context of the present specification, as C1-4Linear or branched alkyl group, for example, can enumerate methyl, ethyl or Propyl etc., and as C2-4Linear chain or branched chain alkenyl, for example vinyl, allyl or acrylic can be enumerated etc..
In the context of the present invention, term " linear chain or branched chain miscellaneous alkyl " refers to the carbochain knot of linear or branched alkyl group (wherein, structure is selected from-O- ,-S- and-NR- by one or more (such as 1 to 5,1 to 4,1 to 3,1 to 2 or 1) Group R is selected from H and C1-4Linear or branched alkyl group is preferably selected from H and methyl) miscellaneous group interrupt and obtain group.From structure Stability angle is set out preferably, when there are multiple, not Direct Bonding between miscellaneous group described in any two.Obvious It is that the miscellaneous group is not at the carbochain end of the linear or branched alkyl group or the linear chain or branched chain miscellaneous alkyl.It needs herein Although it should be particularly noted that, it is described interruption sometimes (such as by miscellaneous group-NR- interrupt and R represent C1-4Linear or branched alkyl group When) it may result in the linear chain or branched chain miscellaneous alkyl from the linear or branched alkyl group with different total carbon atom numbers, but For the sake of in order to express easily, institute after still referring to the interruption with the carbon atom number of the interruption foregoing description linear or branched alkyl group State the carbon atom number of linear chain or branched chain miscellaneous alkyl.
In the context of the present specification, in case of no particular description, number-average molecular weight Mn is by gel infiltration Chromatography (GPC) measurement.
In the context of the present specification, in case of no particular description, any gel permeation chromatography being related to (GPC) or the determination condition of GPC spectrogram is equal are as follows: instrument uses 2695 type gel permeation chromatography of Waters, US waters Analyzer, mobile phase use tetrahydrofuran, flow velocity 1mL/min, and chromatogram column temperature is 35 DEG C, delivery time 40min, sample matter Amount score is 0.16-0.20%.
Finally, in the case where not clearly indicating, all percentages, number, ratio for being previously mentioned in this specification etc. It is all on the basis of weight, unless not meeting the conventional understanding of those skilled in the art when using weight as benchmark.
According to the present invention, a kind of benzotriazole derivatives are first related to, structure is as shown in logical formula (I).
According to the present invention, in logical formula (I), group R' is selected from C1-25Alkyl, C3-25Linear chain or branched chain miscellaneous alkyl sum number is divided equally The alkyl that son amount Mn is 300-3000.
A special embodiment according to the present invention, in logical formula (I), group R' is selected from C1-20Alkyl and C3-20Straight chain Or branched heteroalkyl groups.
A special embodiment according to the present invention, in logical formula (I), group R' is selected from C10-25Linear chain or branched chain alkane Base, C10-25Linear chain or branched chain alkenyl, C10-25Linear chain or branched chain alkynyl, C10-25Linear chain or branched chain miscellaneous alkyl and number-average molecular weight Mn For the polyisobutenyl of 300-3000.
According to embodiment of the present invention, in logical formula (I), group R' represents C10-25Linear or branched alkyl group.? This, as the C10-25Linear or branched alkyl group, for example C can be enumerated10-25Straight chained alkyl, or can such as enumerate positive ten Dialkyl group, n-tridecane base, n-tetradecane base, n-pentadecane base, n-hexadecyl, n-heptadecane base, n-octadecane base, positive two Ten alkyl, Heneicosane base, n-tetracosane base, new dodecyl, new tridecyl, new myristyl, new pentadecyl, New cetyl, new heptadecyl, new octadecyl, new eicosyl, new heneicosyl, new tetracosyl etc..
According to embodiment of the present invention, in logical formula (I), group R' represents C10-25Linear chain or branched chain alkenyl.? This, as the C10-25Linear chain or branched chain alkenyl, for example C can be enumerated10-25Straight-chain alkenyl, or can such as enumerate positive 6- Laurylene base, positive 6- tridecylene base, positive 7- tetradecene base, 15 alkenyl of positive 7-, positive 8- hexadecylene base, 17 alkenyl of positive 8-, just 9- octadecylene base, positive 9- icosa alkene base, bis- hendecene base of positive 10-, bis- tetradecene base of positive 12-, new 6- laurylene base, new 6- 13 Alkenyl, new 7- tetradecene base, 15 alkenyl of new 7-, new 8- hexadecylene base, 17 alkenyl of new 8-, new 9- octadecylene base, new 9- bis- Ten alkenyls, bis- hendecene base of new 10-, bis- tetradecene base of new 12- etc..
A special embodiment according to the present invention, in logical formula (I), group R' represents number-average molecular weight Mn as 300- 3000 alkyl.Here, the alkyl for being 300-3000 as the number-average molecular weight Mn, for example can enumerate from number-average molecular weight Mn is that the polyolefin (the especially end of the molecular polyolefin chain) of 300-3000 removes the alkyl (title obtained after a hydrogen atom For polyene hydrocarbon residue).Here, as the polyolefin or the number-average molecular weight Mn of the polyene hydrocarbon residue, preferably 500-2000, More preferable 500-1500.As the polyolefin, for example can enumerate through ethylene, propylene or C4-C10Alpha-olefin (such as positive fourth Alkene, isobutene, n-pentene, n-hexylene, positive octene or positive decene) homopolymerization or pass through two or more in these alkene Copolymerization obtained from polyolefin, wherein more preferable polyisobutene (PIB).
According to the present invention, in logical formula (I), n is selected from the integer of 0-10.
A special embodiment according to the present invention, in logical formula (I), n is selected from the integer of 0-5.
A special embodiment according to the present invention, in logical formula (I), n is 0,1,2 or 3, specifically can such as be enumerated 0。
According to the present invention, in logical formula (I), n group R0It is same or different to each other, is separately selected from C1-10Straight chain Or branched alkylidene.
A special embodiment according to the present invention, in logical formula (I), n group R0It is same or different to each other, respectively Independently selected from C2-5Linear chain or branched chain alkylidene.Here, as the C2-5Linear chain or branched chain alkylidene specifically can such as be lifted Ethylidene or propylidene out.
According to the present invention, in logical formula (I), n+2 group A is same or different to each other, and is separately selected from hydrogen, formula (I-1) group, C representated by the group, formula (I-2) representated by1-25The alkyl that alkyl and number-average molecular weight Mn are 300-3000.
A special embodiment according to the present invention, in logical formula (I), n+2 group A is same or different to each other, point Not independently selected from group, C representated by group representated by hydrogen, formula (I-1), formula (I-2)1-6Linear or branched alkyl group, C10-25 Linear or branched alkyl group, C10-25The polyisobutenyl that linear chain or branched chain alkenyl and number-average molecular weight Mn are 300-3000.
A special embodiment according to the present invention, in logical formula (I), n+2 group A is same or different to each other, point Not independently selected from group and C representated by group representated by hydrogen, formula (I-1), formula (I-2)1-4Linear or branched alkyl group.
A special embodiment according to the present invention, in logical formula (I), n+2 group A is same or different to each other, point Not independently selected from group representated by group representated by hydrogen, formula (I-1) and formula (I-2).
According to embodiment of the present invention, in logical formula (I), group A represents hydrogen.
According to embodiment of the present invention, in logical formula (I), group A represents C1-4Linear or branched alkyl group.
According to embodiment of the present invention, in logical formula (I), group A represents C10-25Linear or branched alkyl group.? This, as the C10-25Linear or branched alkyl group, for example C can be enumerated10-25Straight chained alkyl, or can such as enumerate positive ten Dialkyl group, n-tridecane base, n-tetradecane base, n-pentadecane base, n-hexadecyl, n-heptadecane base, n-octadecane base, positive two Ten alkyl, Heneicosane base, n-tetracosane base, new dodecyl, new tridecyl, new myristyl, new pentadecyl, New cetyl, new heptadecyl, new octadecyl, new eicosyl, new heneicosyl, new tetracosyl etc..
According to embodiment of the present invention, in logical formula (I), group A represents C10-25Linear chain or branched chain alkenyl.? This, as the C10-25Linear chain or branched chain alkenyl, for example C can be enumerated10-25Straight-chain alkenyl, or can such as enumerate positive 6- Laurylene base, positive 6- tridecylene base, positive 7- tetradecene base, 15 alkenyl of positive 7-, positive 8- hexadecylene base, 17 alkenyl of positive 8-, just 9- octadecylene base, positive 9- icosa alkene base, bis- hendecene base of positive 10-, bis- tetradecene base of positive 12-, new 6- laurylene base, new 6- 13 Alkenyl, new 7- tetradecene base, 15 alkenyl of new 7-, new 8- hexadecylene base, 17 alkenyl of new 8-, new 9- octadecylene base, new 9- bis- Ten alkenyls, bis- hendecene base of new 10-, bis- tetradecene base of new 12- etc..
A special embodiment according to the present invention, in logical formula (I), group A represents average molecular weight Mn as 300- 3000 alkyl.Here, the alkyl for being 300-3000 as the average molecular weight Mn, for example can enumerate from number-average molecular weight Mn Remove the alkyl obtained after a hydrogen atom (referred to as the polyolefin (the especially end of the molecular polyolefin chain) of 300-3000 Polyene hydrocarbon residue).Here, as the polyolefin or the number-average molecular weight Mn of the polyene hydrocarbon residue, preferably 500-2000, more It is preferred that 500-1500.As the polyolefin, for example can enumerate through ethylene, propylene or C4-C10Alpha-olefin (such as positive fourth Alkene, isobutene, n-pentene, n-hexylene, positive octene or positive decene) homopolymerization or pass through two or more in these alkene Copolymerization obtained from polyolefin, wherein more preferable polyisobutene (PIB).
According to the present invention, in logical formula (I), at least one of described n+2 group A is base representated by formula (I-1) Group, and at least one of described n+2 group A is group representated by formula (I-2).For concrete example, when n is 0, In logical formula (I), one in 2 group A is group representated by formula (I-1), the other is representated by formula (I-2) Group.Alternatively, when n is 1, in logical formula (I), one in 3 group A is formula (I-1) institute's generation for concrete example The group of table is formula (I-1) institute's generation the other two are two in group representated by formula (I-2) or 3 group A The group of table, the other is group representated by formula (I-2).Alternatively, for concrete example, when n is 1, in logical formula (I), 3 One in a group A is group representated by formula (I-1), and one is group representated by formula (I-2), one be hydrogen, C1-4Linear or branched alkyl group, C10-25Linear or branched alkyl group, C10-25Linear chain or branched chain alkenyl or number-average molecular weight Mn are The alkyl of 300-3000.
A special embodiment according to the present invention, in logical formula (I), as at least one of described n+2 group A Represent the C10-25Linear or branched alkyl group, the C10-25Linear chain or branched chain alkenyl or the number-average molecular weight Mn are 300- When 3000 alkyl, the group R' can also be hydrogen either hydrogen.In other words, special embodiment party according to the present invention Formula, in logical formula (I), at least one of group A and group R' must represent the C10-25It is linear or branched alkyl group, described C10-25The alkyl that linear chain or branched chain alkenyl or the number-average molecular weight Mn are 300-3000.
According to the present invention, in general formula (I-1), group R1、R2、R3、R4It is same or different to each other, is separately selected from Hydrogen and C1-20Alkyl.
A special embodiment according to the present invention, in general formula (I-1), group R1、R2、R3、R4It is mutually the same or not Together, hydrogen and C are separately selected from1-10Linear or branched alkyl group.Here, as the C1-10Linear or branched alkyl group is specific to compare C can such as be enumerated1-6Linear or branched alkyl group more specifically can such as enumerate C1-6Straight chained alkyl more specifically can such as be enumerated Methyl, normal-butyl, isobutyl group and n-hexyl etc..
A special embodiment according to the present invention, in general formula (I-1), R1And R4It is hydrogen, R2And R3In one For C1-10Linear or branched alkyl group, another is hydrogen.Here, as the C1-10Linear or branched alkyl group specifically can such as lift C out1-6Linear or branched alkyl group more specifically can such as enumerate C1-6Straight chained alkyl more specifically can such as enumerate methyl, positive fourth Base, isobutyl group and n-hexyl etc..
A special embodiment according to the present invention, in general formula (I-1), R1、R3And R4It is hydrogen, R2For C1-10Straight chain Or branched alkyl.Here, as the C1-10Linear or branched alkyl group specifically can such as enumerate C1-6Linear or branched alkyl group, It more specifically can such as enumerate C1-6Straight chained alkyl more specifically can such as enumerate methyl, normal-butyl, isobutyl group and n-hexyl etc..
According to the present invention, in general formula (I-1), group R " is selected from hydrogen and C1-20Alkyl.
A special embodiment according to the present invention, in general formula (I-1), group R " is selected from hydrogen and C1-20Straight chain or branch Alkyl group.
A special embodiment according to the present invention, in general formula (I-1), group R " is selected from hydrogen and C1-6Straight chain or branch Alkyl group.Here, as the C1-6Linear or branched alkyl group specifically can such as enumerate C1-6Straight chained alkyl, more specifically such as Methyl, ethyl and n-propyl etc. can be enumerated.
A special embodiment according to the present invention, in general formula (I-1), group R " represents hydrogen.
According to the present invention, in general formula (I-2), group R5And R6It is same or different to each other, is separately selected from C1-20Hydrocarbon Base.
A special embodiment according to the present invention, in general formula (I-2), group R5And R6It is same or different to each other, point Not independently selected from C1-20Linear or branched alkyl group.
A special embodiment according to the present invention, in general formula (I-2), group R5And R6It is same or different to each other, point Not independently selected from C1-15Linear or branched alkyl group.
A special embodiment according to the present invention, in general formula (I-2), group R5And R6It is same or different to each other, point Not independently selected from C3-12Linear or branched alkyl group.Here, as the C3-12Linear or branched alkyl group specifically can such as lift N-propyl, normal-butyl, n-hexyl, positive decyl, dodecyl, isobutyl group, isopentyl, iso-octyl, isodecyl, Permethyl 99A out Base, 2- ethyl n-hexyl, 2- ethyl n-heptyl, 2- ethyl n-octyl and 2- ethyl positive decyl etc..
According to the present invention, in general formula (I-2), group X and Y are same or different to each other, and are separately selected from oxygen atom And sulphur atom.
A special embodiment according to the present invention, in general formula (I-2), two group X are sulphur atom, two bases Group Y is oxygen atom.
According to the present invention, in general formula (I-2), group R " is selected from hydrogen and C1-20Alkyl.
A special embodiment according to the present invention, in general formula (I-2), group R " is selected from hydrogen and C1-20Straight chain or branch Alkyl group.
A special embodiment according to the present invention, in general formula (I-2), group R " is selected from hydrogen and C1-6Straight chain or branch Alkyl group.Here, as the C1-6Linear or branched alkyl group specifically can such as enumerate C1-6Straight chained alkyl, more specifically such as Methyl, ethyl and n-propyl etc. can be enumerated.
A special embodiment according to the present invention, in general formula (I-2), group R " represents hydrogen.
According to the present invention, the benzotriazole derivatives can exist in the form of single one kind (pure) compound, manufacture Or use, can also exist in the form of the mixture (in any proportion) of two or more of them, make or use, this is not Influence the realization of effect of the present invention.
According to the present invention, the benzotriazole derivatives can such as be manufactured by following manufacturing method.
According to the present invention, the manufacturing method includes phosphorus compound representated by formula (I-A), representated by formula (I-B) It reacts in the presence of benzotriazole cpd aldehyde representated by formula (I-D) representated by amine compounds and formula (I-C) Step.The step is referred to as reaction step below.
According to the present invention, in general formula (I-A), group R5And R6It is same or different to each other, is separately selected from C1-20Hydrocarbon Base.
A special embodiment according to the present invention, in general formula (I-A), group R5And R6It is same or different to each other, point Not independently selected from C1-20Linear or branched alkyl group.
A special embodiment according to the present invention, in general formula (I-A), group R5And R6It is same or different to each other, point Not independently selected from C1-15Linear or branched alkyl group.
A special embodiment according to the present invention, in general formula (I-A), group R5And R6It is same or different to each other, point Not independently selected from C3-12Linear or branched alkyl group.Here, as the C3-12Linear or branched alkyl group specifically can such as lift N-propyl, normal-butyl, n-hexyl, positive decyl, dodecyl, isobutyl group, isopentyl, iso-octyl, isodecyl, Permethyl 99A out Base, 2- ethyl n-hexyl, 2- ethyl n-heptyl, 2- ethyl n-octyl and 2- ethyl positive decyl etc..
According to the present invention, in general formula (I-A), group X and Y are same or different to each other, and are separately selected from oxygen atom And sulphur atom.
A special embodiment according to the present invention, in general formula (I-A), two group X are sulphur atom, two bases Group Y is oxygen atom.
According to the present invention, phosphorus compound representated by the formula (I-A) can directly use commercially available product, can also lead to It crosses conventionally known in the art method to be manufactured, be not particularly limited.In addition, phosphatization representated by the formula (I-A) One kind can be used only by closing object, can also be used with combination of two or more.
According to the present invention, in general formula (I-B), group R' is selected from C1-25Alkyl, C3-25Linear chain or branched chain miscellaneous alkyl sum number is equal Molecular weight Mn is the alkyl of 300-3000.
A special embodiment according to the present invention, in general formula (I-B), group R' is selected from C1-20Alkyl and C3-20Directly Chain or branched heteroalkyl groups.
A special embodiment according to the present invention, in general formula (I-B), group R' is selected from C10-25Linear chain or branched chain alkane Base, C10-25Linear chain or branched chain alkenyl, C10-25Linear chain or branched chain alkynyl, C10-25Linear chain or branched chain miscellaneous alkyl and number-average molecular weight Mn For the polyisobutenyl of 300-3000.
According to embodiment of the present invention, in general formula (I-B), group R' represents C10-25Linear or branched alkyl group. Here, as the C10-25Linear or branched alkyl group, for example C can be enumerated10-25Straight chained alkyl, or can such as enumerate just Dodecyl, n-tridecane base, n-tetradecane base, n-pentadecane base, n-hexadecyl, n-heptadecane base, n-octadecane base, just Eicosyl, Heneicosane base, n-tetracosane base, new dodecyl, new tridecyl, new myristyl, new pentadecane Base, new cetyl, new heptadecyl, new octadecyl, new eicosyl, new heneicosyl, new tetracosyl etc..
According to embodiment of the present invention, in general formula (I-B), group R' represents C10-25Linear chain or branched chain alkenyl. Here, as the C10-25Linear chain or branched chain alkenyl, for example C can be enumerated10-25Straight-chain alkenyl, or can such as enumerate just 6- laurylene base, positive 6- tridecylene base, positive 7- tetradecene base, 15 alkenyl of positive 7-, positive 8- hexadecylene base, 17 alkenyl of positive 8-, Positive 9- octadecylene base, positive 9- icosa alkene base, bis- hendecene base of positive 10-, bis- tetradecene base of positive 12-, new 6- laurylene base, new 6- ten Trialkenyl, new 7- tetradecene base, 15 alkenyl of new 7-, new 8- hexadecylene base, 17 alkenyl of new 8-, new 9- octadecylene base, new 9- Icosa alkene base, bis- hendecene base of new 10-, bis- tetradecene base of new 12- etc..
A special embodiment according to the present invention, in general formula (I-B), group R' represent number-average molecular weight Mn as The alkyl of 300-3000.Here, the alkyl for being 300-3000 as the number-average molecular weight Mn, for example can enumerate and divide equally from number The polyolefin (the especially end of the molecular polyolefin chain) that son amount Mn is 300-3000 removes the hydrocarbon obtained after a hydrogen atom Base (referred to as polyene hydrocarbon residue).Here, as the polyolefin or the number-average molecular weight Mn of the polyene hydrocarbon residue, preferably 500- 2000, more preferable 500-1500.
In the context of the present specification, depending on starting polyolefin type or the difference of manufacturing method, the polyolefin Residue may be (being rendered as chain alkyl) of saturation, it is also possible in polymer chain containing a certain amount of olefinic double bond (such as It is remaining in polyolefin manufacturing process), but this has no effect on the realization of effect of the present invention, the present invention also have no intention to the amount into Row is clear.
A special embodiment according to the present invention, as the polyolefin, for example can enumerate through ethylene, propylene Or C4-C10The homopolymerization of alpha-olefin (such as n-butene, isobutene, n-pentene, n-hexylene, positive octene or positive decene) passes through Polyolefin obtained from two or more of copolymerization in these alkene.
A special embodiment according to the present invention, as the polyolefin, more preferable polybutene.Unless otherwise saying Bright, term as used herein " polybutene " broadly includes the polymer as obtained from 1- butylene or isobutylene homopolymerisation, and Polymer prepared by copolymerization is passed through as two or three in 1- butylene, 2- butylene and isobutene.This quasi polymer it is commercially available Product may also be containing other olefinic components of negligible quantity, but this has no effect on implementation of the invention.
A special embodiment according to the present invention, as the polyolefin, further preferred polyisobutene (PIB) or Person's high-activity polyisobutylene (HR-PIB).In this kind of polyisobutene, and at least 20wt% (preferably at least 50wt%, it is more excellent Select at least 70wt%) total terminal ethylenic double bond be to be provided by methyl ethenylidene.
According to the present invention, in general formula (I-B), n is selected from the integer of 0-10.
A special embodiment according to the present invention, in general formula (I-B), n is selected from the integer of 0-5.
A special embodiment according to the present invention, in general formula (I-B), n is 0,1,2 or 3, specifically can such as be lifted Out 0.
According to the present invention, in general formula (I-B), n group R0It is same or different to each other, is separately selected from C1-10Directly Chain or branched alkylidene.
A special embodiment according to the present invention, in general formula (I-B), n group R0It is same or different to each other, point Not independently selected from C2-5Linear chain or branched chain alkylidene.Here, as the C2-5Linear chain or branched chain alkylidene, specifically such as can be with Enumerate ethylidene or propylidene.
According to the present invention, in general formula (I-B), n+2 group A' is same or different to each other, separately selected from hydrogen, C1-25The alkyl that alkyl and number-average molecular weight Mn are 300-3000.
A special embodiment according to the present invention, in general formula (I-B), n+2 group A' is same or different to each other, Separately it is selected from hydrogen, C1-6Linear or branched alkyl group, C10-25Linear or branched alkyl group, C10-25Linear chain or branched chain alkenyl sum number Average molecular weight Mn is the polyisobutenyl of 300-3000.
A special embodiment according to the present invention, in general formula (I-B), n+2 group A' is same or different to each other, Separately it is selected from hydrogen and C1-4Linear or branched alkyl group.
According to embodiment of the present invention, in general formula (I-B), group A' represents hydrogen.
According to embodiment of the present invention, in general formula (I-B), group A' represents C1-4Linear or branched alkyl group.
According to embodiment of the present invention, in general formula (I-B), group A' represents C10-25Linear or branched alkyl group. Here, as the C10-25Linear or branched alkyl group, for example C can be enumerated10-25Straight chained alkyl, or can such as enumerate just Dodecyl, n-tridecane base, n-tetradecane base, n-pentadecane base, n-hexadecyl, n-heptadecane base, n-octadecane base, just Eicosyl, Heneicosane base, n-tetracosane base, new dodecyl, new tridecyl, new myristyl, new pentadecane Base, new cetyl, new heptadecyl, new octadecyl, new eicosyl, new heneicosyl, new tetracosyl etc..
According to embodiment of the present invention, in general formula (I-B), group A' represents C10-25Linear chain or branched chain alkenyl. Here, as the C10-25Linear chain or branched chain alkenyl, for example C can be enumerated10-25Straight-chain alkenyl, or can such as enumerate just 6- laurylene base, positive 6- tridecylene base, positive 7- tetradecene base, 15 alkenyl of positive 7-, positive 8- hexadecylene base, 17 alkenyl of positive 8-, Positive 9- octadecylene base, positive 9- icosa alkene base, bis- hendecene base of positive 10-, bis- tetradecene base of positive 12-, new 6- laurylene base, new 6- ten Trialkenyl, new 7- tetradecene base, 15 alkenyl of new 7-, new 8- hexadecylene base, 17 alkenyl of new 8-, new 9- octadecylene base, new 9- Icosa alkene base, bis- hendecene base of new 10-, bis- tetradecene base of new 12- etc..
A special embodiment according to the present invention, in general formula (I-B), group A' represent number-average molecular weight Mn as The alkyl of 300-3000.Here, the alkyl for being 300-3000 as the number-average molecular weight Mn, for example can enumerate and divide equally from number The polyolefin (the especially end of the molecular polyolefin chain) that son amount Mn is 300-3000 removes the hydrocarbon obtained after a hydrogen atom Base (referred to as polyene hydrocarbon residue).Here, as the polyolefin or the number-average molecular weight Mn of the polyene hydrocarbon residue, preferably 500- 2000, more preferable 500-1500.
In the context of the present specification, depending on starting polyolefin type or the difference of manufacturing method, the polyolefin Residue may be (being rendered as chain alkyl) of saturation, it is also possible in polymer chain containing a certain amount of olefinic double bond (such as It is remaining in polyolefin manufacturing process), but this has no effect on the realization of effect of the present invention, the present invention also have no intention to the amount into Row is clear.
A special embodiment according to the present invention, as the polyolefin, for example can enumerate through ethylene, propylene Or C4-C10The homopolymerization of alpha-olefin (such as n-butene, isobutene, n-pentene, n-hexylene, positive octene or positive decene) passes through Polyolefin obtained from two or more of copolymerization in these alkene.
A special embodiment according to the present invention, as the polyolefin, more preferable polybutene.Unless otherwise saying Bright, term as used herein " polybutene " broadly includes the polymer as obtained from 1- butylene or isobutylene homopolymerisation, and Polymer prepared by copolymerization is passed through as two or three in 1- butylene, 2- butylene and isobutene.This quasi polymer it is commercially available Product may also be containing other olefinic components of negligible quantity, but this has no effect on implementation of the invention.
A special embodiment according to the present invention, as the polyolefin, further preferred polyisobutene (PIB) or Person's high-activity polyisobutylene (HR-PIB).In this kind of polyisobutene, and at least 20wt% (preferably at least 50wt%, it is more excellent Select at least 70wt%) total terminal ethylenic double bond be to be provided by methyl ethenylidene.
According to the present invention, in general formula (I-B), at least two in the n+2 group A' represent hydrogen.Concrete example and Speech, when n is 0, in general formula (I-B), 2 group A' represent hydrogen.Alternatively, for concrete example, when n is 1, In general formula (I-B), two in 3 group A' represent hydrogen, another represents hydrogen, C1-4Linear or branched alkyl group, C10-25Directly Chain or branched alkyl, C10-25The alkyl that linear chain or branched chain alkenyl or number-average molecular weight Mn are 300-3000.
A special embodiment according to the present invention, in general formula (I-B), when in the n+2 group A' at least One represents the C10-25Linear or branched alkyl group, the C10-25Linear chain or branched chain alkenyl or the number-average molecular weight Mn are When the alkyl of 300-3000, the group R' can also be hydrogen either hydrogen.In other words, special implementation according to the present invention Mode, in general formula (I-B), at least one of group A' and group R' must represent the C10-25Linear or branched alkyl group, The C10-25The alkyl that linear chain or branched chain alkenyl or the number-average molecular weight Mn are 300-3000.
According to the present invention, amine compounds representated by the formula (I-B) can directly use commercially available product, can also lead to It crosses conventionally known in the art method to be manufactured, be not particularly limited.In addition, amination representated by the formula (I-B) One kind can be used only by closing object, can also be used with combination of two or more.
According to the present invention, in general formula (I-C), group R1、R2、R3、R4It is same or different to each other, is separately selected from Hydrogen and C1-20Alkyl.
A special embodiment according to the present invention, in general formula (I-C), group R1、R2、R3、R4It is mutually the same or not Together, hydrogen and C are separately selected from1-10Linear or branched alkyl group.Here, as the C1-10Linear or branched alkyl group is specific to compare C can such as be enumerated1-6Linear or branched alkyl group more specifically can such as enumerate C1-6Straight chained alkyl more specifically can such as be enumerated Methyl, normal-butyl, isobutyl group and n-hexyl etc..
A special embodiment according to the present invention, in general formula (I-C), R1And R4It is hydrogen, R2And R3In one For C1-10Linear or branched alkyl group, another is hydrogen.Here, as the C1-10Linear or branched alkyl group specifically can such as lift C out1-6Linear or branched alkyl group more specifically can such as enumerate C1-6Straight chained alkyl more specifically can such as enumerate methyl, positive fourth Base, isobutyl group and n-hexyl etc..
A special embodiment according to the present invention, in general formula (I-C), R1、R3And R4It is hydrogen, R2For C1-10Straight chain Or branched alkyl.Here, as the C1-10Linear or branched alkyl group specifically can such as enumerate C1-6Linear or branched alkyl group, It more specifically can such as enumerate C1-6Straight chained alkyl more specifically can such as enumerate methyl, normal-butyl, isobutyl group and n-hexyl etc..
According to the present invention, benzotriazole cpd representated by the formula (I-C) can directly use commercially available product, It can be manufactured, be not particularly limited by conventionally known in the art method.In addition, the formula (I-C) is representative Benzotriazole cpd can be used only one kind, can also be used with combination of two or more.
According to the present invention, in general formula (I-D), group R " is selected from hydrogen and C1-20Alkyl.
A special embodiment according to the present invention, in general formula (I-D), group R " is selected from hydrogen and C1-20Straight chain or branch Alkyl group.
A special embodiment according to the present invention, in general formula (I-D), group R " is selected from hydrogen and C1-6Straight chain or branch Alkyl group.Here, as the C1-6Linear or branched alkyl group specifically can such as enumerate C1-6Straight chained alkyl, more specifically such as Methyl, ethyl and n-propyl etc. can be enumerated.
A special embodiment according to the present invention, in general formula (I-D), group R " represents hydrogen.
According to the present invention, aldehyde representated by the formula (I-D) can directly use commercially available product, can also pass through Conventionally known in the art method is manufactured, and is not particularly limited.In addition, aldehyde representated by the formula (I-D) One kind can be used only, can also be used with combination of two or more.
A special embodiment according to the present invention, aldehyde representated by the formula (I-D) is formaldehyde.As the first Aldehyde, for example the form of formalin, paraformaldehyde or paraformaldehyde can be used, it is not particularly limited.
According to the present invention, in the reaction step, for example, the reaction time of the reaction is generally 0.1-24h, It is preferred that 0.2-12h, most preferably 0.5-6h, but is not limited thereto.
According to the present invention, in the reaction step, for example, the reaction temperature of the reaction is generally 0-250 DEG C, It is preferred that 20-180 DEG C, most preferably 60-120 DEG C, but is not limited thereto.
According to the present invention, in the reaction step, for example, phosphorus compound and institute representated by the formula (I-A) The molar ratio for stating amine compounds representated by formula (I-B) is generally 1:0.1-10, preferably 1:0.5-5.0, more preferable 1:0.6- 1.5, but is not limited thereto.
According to the present invention, in the reaction step, for example, phosphorus compound and institute representated by the formula (I-A) The molar ratio for stating benzotriazole cpd representated by formula (I-C) is generally 1:0.1-10, preferably 1:0.5-5.0, and more preferable 1: 0.6-1.5, but is not limited thereto.
According to the present invention, in the reaction step, for example, phosphorus compound and institute representated by the formula (I-A) The molar ratio for stating aldehyde representated by formula (I-D) is generally 1:1-10, preferably 1:1.5-6.0, more preferable 1:2-4, but sometimes not It is limited to this.
According to the present invention, in the reaction step, to the feed way of each reaction raw materials, there is no particular limitation, such as It can be added at one time, be added portionwise or be added dropwise.
According to the present invention, in the reaction step, the charging sequence of each reaction raw materials is not particularly limited, specifically For example it can enumerate according to amine compounds representated by phosphorus compound representated by the formula (I-A), the formula (I-B), described The charging sequence of aldehyde representated by benzotriazole cpd representated by formula (I-C) and the formula (I-D), can also be with any suitable Sequence charging.
According to the present invention, the reaction step can carry out in the presence of diluent and/or solvent, can also not use Diluent and/or solvent.
According to the present invention, in the reaction step, for example, as the diluent, for example it can enumerate and be selected from One of polyolefin, mineral base oil and polyethers are a variety of.As the mineral base oil, for example, can enumerate API I, II, Group III mineral lubricant oil base oil, more specifically can such as enumerate 40 DEG C of viscosity is 20-120 centistoke (cSt), viscosity index (VI) At least 50 or more mineral lubricant oil base oil, more specifically can such as enumerate 40 DEG C of viscosity be 28-110 centistoke (cSt), it is viscous Spend index at least 80 or more mineral lubricant oil base oil.As the polyolefin, for example can enumerate through ethylene, propylene Or C4-C10One of the homopolymerization of alpha-olefin or the polyolefin as obtained from two or more copolymerization in these alkene or A variety of, preferably 100 DEG C of viscosity are the poly alpha olefin of 2-25 centistoke (cSt) (preferably 100 DEG C of viscosity are 6-10 centistoke (cSt)) One of (PAO) or it is a variety of.Wherein, as the C4-C10Alpha-olefin, for example n-butene, isobutene, positive penta can be enumerated Alkene, n-hexylene, positive octene and positive decene.In addition, the number-average molecular weight Mn of the polyolefin is generally 500-3000, preferably 500- 2500, most preferably 500-1500.As the polyethers, for example, can enumerate by alcohol with epoxide reaction is generated polymerize Object.As the alcohol, for example ethylene glycol and/or 1,3-PD can be enumerated.As the epoxides, for example can enumerate Ethylene oxide and/or propylene oxide.In addition, the number-average molecular weight Mn of the polyethers is generally 500-3000, preferably 700-3000, Most preferably 1000-2500.One kind can be used only in these diluents, can also be used with combination of two or more.
According to the present invention, in the reaction step, for example, as the solvent, for example C can be enumerated2-10Rouge Fat race nitrile (such as acetonitrile etc.), C6-20Aromatic hydrocarbon (such as benzene,toluene,xylene and isopropylbenzene), C6-10Alkane (such as n-hexane, Hexamethylene and petroleum ether), C1-6Aliphatic alcohol (such as methanol, ethyl alcohol, normal propyl alcohol, isopropanol, n-butanol and ethylene glycol), C2-20 Halogenated hydrocarbons (such as methylene chloride, carbon tetrachloride, chlorobenzene and 1,2- dichloro-benzenes), C3-10Ketone (such as acetone, butanone and methyl tert-butyl Base ketone) or C3-10Amide (such as dimethylformamide, dimethyl acetamide and N-Methyl pyrrolidone) etc..These solvents can One kind is used only, can also be used with combination of two or more.
A special embodiment according to the present invention, the diluent and/or solvent can be in the reaction steps Any stage is added according to the conventional amount used of this field, is not particularly limited.
According to the present invention, it should be apparent that the reaction step generally carries out under the protection of inert gas atmosphere.As institute State inert gas, for example nitrogen and argon gas can be enumerated etc., it is not particularly limited.
According to the present invention, after the manufacturing method of the benzotriazole derivatives, pass through conventionally known any side Formula obtains benzotriazole derivatives after removing moisture and solvent that may be present in the reaction mixture finally obtained.Cause This, the invention further relates to the benzotriazole derivatives of the manufacturing method of benzotriazole derivatives above-mentioned according to the present invention manufacture.
According to the present invention, by the manufacturing method of benzotriazole derivatives above-mentioned, as reaction product, it is possible to produce A kind of single benzotriazole derivatives, can also produce the mixture being made of a variety of benzotriazole derivatives, or by one The mixture that kind or a variety of benzotriazole derivatives and aforementioned diluent (if you are using) are constituted.These reaction products It is all desired by the present invention, the difference of existence form has no effect on the realization of effect of the present invention.Therefore, above and below this specification These reaction products are collectively termed as benzotriazole derivatives without distinction in text.In consideration of it, according to the present invention, and be not present The reaction product is further purified, or is further separated out the benzotriazole derivative of a certain specific structure from the reaction product The absolute necessity of object.Certainly, the purifying or separation are preferred for the further promotion of desired effect of the present invention, but Not necessarily in the present invention.Even so, as the purifying or separation method, for example, can enumerate through column chromatography method or The methods of preparation chromatography is purified or separated the reaction product.
Benzotriazole derivatives of the invention are used particularly suitable for manufacture antiwear agents or as antiwear agents, special It is not lubrication oil antiwear damage agent.Antiwear agents of the invention not only have excellent extreme pressure and antiwear performance, but also have both heat One of Oxidation Stability, corrosion resistance, rustless property and antifriction performance or a variety of excellent properties.According to the present invention one A particularly preferred embodiment, the antiwear agents not only have excellent extreme pressure and antiwear performance, but also have both excellent Thermal oxidation stability energy, corrosion resistance, rustless property and antifriction performance.
According to the present invention, the antiwear agents include that (or it any compares the present invention any benzotriazole derivatives above-mentioned Example mixture) or according to the present invention benzotriazole derivatives above-mentioned manufacturing method manufacture benzotriazole derivatives.
According to the present invention, in order to manufacture the antiwear agents, can also further add into the benzotriazole derivatives Enter diluent above-mentioned or this field in the manufacture conventional use of other components of antiwear agents.At this point, the diluent can be with It is used alone, can also be used with combination of two or more.Certainly, if benzotriazole derivatives of the invention are being made as previously described A certain amount of diluent is contained after making, then can accordingly reduce the additional amount of the diluent at this time, very To not needing the diluent is further added and can use directly as antiwear agents, this is to those skilled in the art It is obvious.
In general, in mass, the benzotriazole derivatives account for described wear-resistant in antiwear agents of the invention The 5%-100% of agent gross mass, preferably 30%-90%.
According to the present invention, in order to manufacture the antiwear agents, for example, by benzotriazole derivatives, described dilute Agent and the other components (if you are using) are released in 20 DEG C of -60 DEG C of mixing 1h-6h, are not particularly limited.
Since the aforementioned diluent used of the present invention frequently as lube base oil actually in the art also through using, Therefore it is directly classified as to lube base oil in the following description separately to describe without being re-used as an individual component.
Embodiment
The present invention is illustrated using embodiment in further detail below, however, the present invention is not limited to these examples.
Performance in embodiment and comparative example is evaluated as follows.
(1) wear resistance is evaluated
According to 0189 standard method of SH/T, the lubricant oil composite that embodiment or comparative example are manufactured is as test specimen Carry out wear resistance evaluation.The experimental condition of wear-resistant test is the effect of 392N (40kg) power, 75 DEG C of oil sump temperature, and heading turns Fast 1200r/min, time 60min.The wear resistance of sample is evaluated by the average value of the wear scar diameter of following three balls.
(2) inhibit copper corrosion assessment of performance
Referring to ASTM D130 standard method, the lubricant oil composite that embodiment or comparative example are manufactured is as test specimen Carry out copper strip test.In the sample by the copper sheet polished submergence, 121 DEG C of test temperature are heated to, are kept for 3 hours, to Off-test takes out copper sheet, is compared after washed with Corrosion standards colour table, determines corrosion level.
(3) thermal oxidation stability energy
The lubricant oil composite that embodiment or comparative example are manufactured is as test specimen, using Pressurized Differential scanning amount heat examination The thermal oxidation stability energy that (PDSC) evaluates the test specimen is tested, is indicated with the oxidation induction period (unit is min) of test specimen. The temperature of PDSC test is 210 DEG C, pressure 0.5MPa, oxygen gas flow rate 100mL/min.
(4) greasy filth spot distributed test
The lubricant oil composite that embodiment or comparative example are manufactured adds 1g program VG engine sludge as test specimen Enter into 2g test specimen, after ultrasonic disperse 3min, 200 DEG C of baking oven heating 2h are measured afterwards for 24 hours then by oil droplet on filter paper And calculate oil mark circle of dispersion radius and oily diffusion circle diameter ratio, as dispersion index.Higher point for illustrating oil product of dispersion index Scattered performance is better.
Embodiment 1
Under nitrogen protection atmosphere, in the 250ml four-hole boiling flask equipped with blender, thermometer, condenser pipe and water segregator, add Enter 23.01 grams of (86mmol) 18 oleyl amines and 20.27 grams of (250mmol) formalins, 12.51 grams of (105mmol) benzotriazole With 32.79 grams of (110mmol) normal-butyl 2- ethylhexyl phosphordithiic acid, stirs rapidly, be warming up to 90 DEG C of reaction 5h.Wait react It finishes, vacuum distillation removes remaining water, is down to room temperature, settles 24 hours, is filtered to remove impurity, is obtained by column chromatography for separation Final product is labeled as M-1.
Characterization of The Products data are as follows:
1H NMR (300MHz, CDCl3): δ 0.88 (9H), 1.03-1.72 (40H), 2.12-3.93 (10H), 4.20-4.54 (2H), 5.18-6.17 (4H), 7.18-8.08 (4H);
C38H69N4O2PS2Calculated value C 64.37, H 9.81, N 7.90, O 4.51, P 4.37, S 9.04;Measured value: C 64.57, H 10.05, N 7.54, O 4.37, P 4.42, S 9.05.
Embodiment 2
Under nitrogen protection atmosphere, in the 500ml four-hole boiling flask equipped with blender, thermometer, condenser pipe and water segregator, add Enter 133.81 grams of (410mmol) octadecyltrimethylendiamines and 25.8 grams of (860mmol) paraformaldehydes, 55.89 grams of (380mmol) 5- Ethyl benzotriazole and 134.15 grams of (450mmol) normal-butyl 1- methylheptyl phosphordithiic acid stir rapidly, are warming up to 110 DEG C reaction 4h.To end of reaction, vacuum distillation removes remaining water, is down to room temperature, settles 24 hours, is filtered to remove impurity, leads to It crosses column chromatography for separation and obtains final product, be labeled as M-2.
Characterization of The Products data are as follows:
1H NMR (300MHz, CDCl3): δ 0.88 (6H), 1.03-1.93 (57H), 2.43-2.74 (8H), 3.46-4.10 (4H), 4.24-4.63 (2H), 5.31-6.20 (2H), 7.19-7.82 (3H);
C43H82N5O2PS2Calculated value C 64.86, H 10.38, N 8.80, O 4.02, P 3.89, S 8.05;Measured value: C 64.57, H 10.05, N 7.54, O 4.37, P 4.42, S 9.05.
Embodiment 3
Under nitrogen protection atmosphere, in the 500ml four-hole boiling flask equipped with blender, thermometer, condenser pipe and water segregator, add Enter 45 grams polyisobutylene amine (number-average molecular weight is about 600) and 9 grams of (300mmol) paraformaldehydes, 10.16 grams of (85mmol) benzene Triazole and 150mL toluene stir rapidly, are warming up to 100 DEG C, and 24.4 grams of (100mmol) di-n-butyl phosphordithiic acid are added dropwise, permanent Temperature reaction 5h.To end of reaction, vacuum distillation removes solvent and remaining water, is filtered to remove impurity, is obtained by column chromatography for separation To final product, it is labeled as M-3.
Characterization of The Products data are as follows:
1H NMR (300MHz, CDCl3): δ 0.86 (9H), 0.97-1.91 (86H), 3.46-4.87 (6H), 5.23-6.35 (2H), 7.19-8.08 (4H);
Constituent content mensure value: C 69.91, H 11.23, N 5.68, O 3.35, P 3.22, S 6.61.
Embodiment 4
Under nitrogen protection atmosphere, in the 500ml four-hole boiling flask equipped with blender, thermometer, condenser pipe and water segregator, add Enter 50 grams of polyisobutene aminate (number-average molecular weight is about 600) and 10.8 grams of (360mmol) paraformaldehydes, 10.16 grams (85mmol) benzotriazole and 150mL toluene stir rapidly, are warming up to 100 DEG C, and 53.24 grams of (220mmol) di-n-butyls two are added dropwise Thiophosphoric acid, isothermal reaction 5h.To end of reaction, vacuum distillation removes solvent and remaining water, is filtered to remove impurity, passes through column Chromatography obtains final product, is labeled as M-4.
Characterization of The Products data are as follows:
1H NMR (300MHz, CDCl3): δ 0.86 (9H), 0.97-1.75 (101H), 2.54-4.03 (16H), 4.26- 5.93 (6H), 7.19-8.08 (4H);
Constituent content mensure value: C 63.62, H 10.55, N 6.32, O 4.95, P 4.68, S 9.88.
Comparative example 1
Under nitrogen protection atmosphere, in the 250ml four-hole boiling flask equipped with blender, thermometer, condenser pipe and water segregator, add Enter 35.04 grams of (130mmol) octadecylamines, 9 grams of (300mmol) paraformaldehydes, 29.78 grams of (250mmol) benzotriazole and 100mL Toluene stirs rapidly, is warming up to 90 DEG C, isothermal reaction 6h.To end of reaction, vacuum distillation removes solvent and remaining water, drop It to room temperature, settles 24 hours, is filtered to remove impurity up to product, is labeled as D-1.
Characterization of The Products data are as follows:
1H NMR (300MHz, CDCl3): δ 0.88 (3H), 1.25-1.51 (32H), 3.27 (2H), 5.55-6.24 (4H), 7.19-8.08(8H);
C32H49N7Calculated value C 72.27, H 9.29, N 18.44;Measured value: C 72.95, H 10.32, N 16.73.
Comparative example 2
Under nitrogen protection atmosphere, in the 250ml four-hole boiling flask equipped with blender, thermometer, condenser pipe and water segregator, add Enter 12.51 grams of (105mmol) benzotriazole, 7.5 grams of (250mmol) paraformaldehydes, 42.54 grams of (120mmol) di-n-octyls two Thiophosphoric acid and 80mL toluene stir rapidly, are warming up to 95 DEG C, isothermal reaction 4h.To end of reaction, vacuum distillation removes residual Water, be down to room temperature, settle 24 hours, be filtered to remove impurity, final product is obtained by column chromatography for separation, be labeled as D-2.
Characterization of The Products data are as follows:
1H NMR (300MHz, CDCl3): δ 0.88 (6H), 1.12-1.75 (24H), 5.66 (2H), 3.59-3.95 (4H), 7.18-8.08(4H);
C23H40N3O2PS2Calculated value C 56.88, H 8.30, N 8.65, O 6.59, P 6.38, S 13.20;Measured value: C 56.94, H 8.35, N 8.39, O 6.64, P 6.43, S 13.25.
The source of main additive used in the present invention is as follows: T154, double Ashless butyl diimide dispersants, Jinzhou stone Change branch company's additive factory
T121, middle base number sulfurized alkylphenol calcium, Wuxi south additive factory
T512 shields phenol antioxidant, Beijing Xing Pu Fine Chemical Co., Ltd
T403A, oleic acid glycol ester, orchid refining three Ye Gongsi of head factory
T701, barium sulfonate antirust agent, Suzhou specialty oil factory
LZ 7067, OCP viscosity index improver, Lubrizol Corporation company
T202, butyl/iso-octyl zinc dithiophosphate, Wuxi south additive factory
Embodiment I-1 to embodiment I-4 and Comparative Examples I D-1 to Comparative Examples I D-5
The embodiment I-1 to embodiment I-4 of Lubricant composition for ethanol engine is prepared according to the formula composition of table 1 With Comparative Examples I D-1 to Comparative Examples I D-4.Comparative Examples I D-5 is the ethanol engine lubricating oil of commercially available identical viscosity rank.
Table 1
The lubricant oil composite to the lubricant oil composite of above-described embodiment, comparative example and commercially available oil product are resisted respectively Polishing machine inhibits copper corrosion performance, greasy filth dispersion performance and thermal oxidation stability that can evaluate, measurement result such as 2 institute of table Show.
Table 2

Claims (8)

1. a kind of Lubricant composition for ethanol engine, including benzotriazole derivatives, double Ashless butyl diimide dispersants, sulphur Change alkyl phenol calcium detersive, shield phenol type antioxidant, Ashless friction modifiers, barium sulfonate antirust agent, OCP type Viscosity Index to improve Agent and lube base oil, the structure of the benzotriazole derivatives is as shown in logical formula (I):
In logical formula (I), group R' is selected from C1-25Alkyl, C3-25Linear chain or branched chain miscellaneous alkyl and number-average molecular weight Mn are 300- The alkyl of 3000 (preferably 500-2000, more preferable 500-1500), or it is selected from C1-20Alkyl and C3-20The miscellaneous alkane of linear chain or branched chain Base is preferably selected from C10-25Linear or branched alkyl group, C10-25Linear chain or branched chain alkenyl, C10-25Linear chain or branched chain alkynyl, C10-25Straight chain Or branched heteroalkyl groups and number-average molecular weight Mn are the polyisobutene of 300-3000 (preferably 500-2000, more preferable 500-1500) Base, more preferable C10-25Linear or branched alkyl group;N is selected from the integer of 0-10, is preferably selected from the integer of 0-5, and more preferable 0;N group R0It is same or different to each other, is separately selected from C1-10Linear chain or branched chain alkylidene is preferably separately selected from C2-5Straight chain Or branched alkylidene;N+2 group A is same or different to each other, and is separately selected from group, formula representated by hydrogen, formula (I-1) (I-2) group, C representated by1-25Alkyl and number-average molecular weight Mn are 300-3000 (preferably 500-2000, more preferable 500- 1500) alkyl is preferably separately selected from group representated by hydrogen, formula (I-1), group, C representated by formula (I-2)1-6 Linear or branched alkyl group, C10-25Linear or branched alkyl group, C10-25Linear chain or branched chain alkenyl and number-average molecular weight Mn are 300-3000 The polyisobutenyl of (preferably 500-2000, more preferable 500-1500), it is preferably separately representative selected from hydrogen, formula (I-1) Group, group and C representated by formula (I-2)1-4Linear or branched alkyl group is preferably separately selected from hydrogen, formula (I-1) institute Group representated by the group and formula (I-2) of representative, on condition that at least one of described n+2 group A is formula (I-1) institute's generation The group of table, and at least one of described n+2 group A is group representated by formula (I-2);When at least one base Group A is C10-25Linear or branched alkyl group, C10-25Linear chain or branched chain alkenyl or number-average molecular weight Mn are 300-3000 (preferably 500- 2000, more preferable 500-1500) alkyl when, the group R' can also be hydrogen,
In general formula (I-1) and general formula (I-2), group R5And R6It is same or different to each other, is separately selected from C1-20Alkyl (especially C1-20Linear or branched alkyl group), preferably separately it is selected from C1-15Linear or branched alkyl group, more preferably independently Ground is selected from C3-12Linear or branched alkyl group;Group X and Y are same or different to each other, and are separately selected from oxygen atom and sulphur atom, It is preferred that two group X are sulphur atom, two group Y are oxygen atom;Two group R " are same or different to each other, independently Ground is selected from hydrogen and C1-20Alkyl is preferably separately selected from hydrogen and C1-20Linear or branched alkyl group is more preferably separately selected From hydrogen and C1-6Linear or branched alkyl group is more preferably hydrogen;Group R1、R2、R3、R4It is same or different to each other, separately Selected from hydrogen and C1-20Alkyl is preferably separately selected from hydrogen and C1-10Linear or branched alkyl group, more preferable R1And R4It is hydrogen, R2 And R3In one be C1-10Linear or branched alkyl group (preferably C1-6Linear or branched alkyl group), another is hydrogen, the straight chain or Branched heteroalkyl groups refer to the carbon-chain structure of linear or branched alkyl group by one or more (such as 1 to 5,1 to 4,1 to 3 It is a, 1 to 2 or 1) selected from-O- ,-S- and-NR-, (wherein, group R is selected from H and C1-4Linear or branched alkyl group is preferably selected The group for interrupting and obtaining from the miscellaneous group of H and methyl).
2. lubricant oil composite described in accordance with the claim 1, which is characterized in that the benzotriazole derivatives are selected from the following Particular compound or its any two or more of mixture:
3. a kind of Lubricant composition for ethanol engine, including benzotriazole derivatives, double Ashless butyl diimide dispersants, sulphur Change alkyl phenol calcium detersive, shield phenol type antioxidant, Ashless friction modifiers, barium sulfonate antirust agent, OCP type Viscosity Index to improve Agent and lube base oil, the manufacturing method of the benzotriazole derivatives include phosphorus compound, formula representated by formula (I-A) (I-B) presence of benzotriazole cpd aldehyde representated by formula (I-D) representated by the amine compounds and formula (I-C) representated by Under the step of reacting,
Wherein, group R' is selected from C1-25Alkyl, C3-25Linear chain or branched chain miscellaneous alkyl and number-average molecular weight Mn be 300-3000 (preferably 500-2000, more preferable 500-1500) alkyl, or be selected from C1-20Alkyl and C3-20Linear chain or branched chain miscellaneous alkyl, is preferably selected from C10-25Linear or branched alkyl group, C10-25Linear chain or branched chain alkenyl, C10-25Linear chain or branched chain alkynyl, C10-25The miscellaneous alkane of linear chain or branched chain Base and number-average molecular weight Mn are the polyisobutenyl of 300-3000 (preferably 500-2000, more preferable 500-1500), more preferably C10-25Linear or branched alkyl group;N is selected from the integer of 0-10, is preferably selected from the integer of 0-5, and more preferable 0;N group R0Phase each other It is same or different, separately it is selected from C1-10Linear chain or branched chain alkylidene is preferably separately selected from C2-5Linear chain or branched chain is sub- Alkyl;N+2 group A' is same or different to each other, and is separately selected from hydrogen, C1-25Alkyl and number-average molecular weight Mn are 300- The alkyl of 3000 (preferably 500-2000, more preferable 500-1500) is preferably separately selected from hydrogen, C1-6Linear chain or branched chain alkane Base, C10-25Linear or branched alkyl group, C10-25Linear chain or branched chain alkenyl and number-average molecular weight Mn are 300-3000 (preferably 500- 2000, more preferable 500-1500) polyisobutenyl, preferably separately be selected from hydrogen and C1-4Linear or branched alkyl group, premise It is at least two to represent hydrogen in the n+2 group A';When at least one described group A' is C10-25Linear or branched alkyl group, C10-25Linear chain or branched chain alkenyl or number-average molecular weight Mn are the alkyl of 300-3000 (preferably 500-2000, more preferable 500-1500) When, the group R' can also be hydrogen;Group R5And R6It is same or different to each other, is separately selected from C1-20Alkyl is (especially C1-20Linear or branched alkyl group), preferably separately it is selected from C1-15Linear or branched alkyl group is more preferably separately selected from C3-12Linear or branched alkyl group;Group X and Y are same or different to each other, separately be selected from oxygen atom and sulphur atom, preferably two A group X is sulphur atom, and two group Y are oxygen atom;Group R " is selected from hydrogen and C1-20Alkyl is preferably selected from hydrogen and C1-20 Linear or branched alkyl group is more preferably selected from hydrogen and C1-6Linear or branched alkyl group, more preferable hydrogen;Group R1、R2、R3、R4Phase each other It is same or different, separately it is selected from hydrogen and C1-20Alkyl is preferably separately selected from hydrogen and C1-10Linear or branched alkyl group, More preferable R1And R4It is hydrogen, R2And R3In one be C1-10Linear or branched alkyl group (preferably C1-6Linear or branched alkyl group), separately One is hydrogen, and the linear chain or branched chain miscellaneous alkyl refers to the carbon-chain structure of linear or branched alkyl group by one or more (such as 1 To 5,1 to 4,1 to 3,1 to 2 or 1) selected from-O- ,-S- and-NR-, (wherein, group R is selected from H and C1-4Straight chain Or branched alkyl, be preferably selected from H and methyl) miscellaneous group interrupt and obtain group.
4. lubricant oil composite described in accordance with the claim 3, which is characterized in that wherein the reaction time of the reaction is 0.1- For 24 hours, preferably 0.5-6h, the reaction temperature of the reaction are 0-250 DEG C, preferably 60-120 DEG C.
5. lubricant oil composite described in accordance with the claim 3, which is characterized in that wherein phosphatization representated by the formula (I-A) The molar ratio for closing amine compounds representated by object and the formula (I-B) is 1:0.1-10, preferably 1:0.6-1.5;The formula (I-A) The molar ratio of benzotriazole cpd representated by representative phosphorus compound and the formula (I-C) is 1:0.1-10, preferably 1: 0.6-1.5;The molar ratio of phosphorus compound representated by the formula (I-A) and aldehyde representated by the formula (I-D) is 1:1-10, excellent Select 1:2-4.
6. according to lubricant oil composite described in one of claim 1-5, which is characterized in that the benzotriazole derivatives account for The 0.1%-10% (preferably 0.5-2%) of lubricant oil composite gross mass;Double Ashless butyl diimide dispersants account for lubrication The 1%-15% (preferably 2%-6%) of fluid composition gross mass;It is total that the sulfurized alkylphenol calcium detersive accounts for lubricant oil composite The 0.2%-10% (preferably 1%-4%) of quality;The shield phenol type antioxidant accounts for the 0.5%- of lubricant oil composite gross mass 10% (preferably 1%-4%);The Ashless friction modifiers account for the 0.01%-5% of lubricant oil composite gross mass (preferably 0.05%-2%);The sulfoacid calcium antirust agent accounts for the 0.01%-5% (preferably 0.05%-1%) of lubricant oil composite gross mass; The OCP type viscosity index improver accounts for the 3%-15% (preferably 5%-10%) of lubricant oil composite gross mass;The lubrication The main component of oil base oil composition lubricant oil composite.
7. according to lubricant oil composite described in one of claim 1-5, which is characterized in that double Ashless butyl diimides The number-average molecular weight of polyisobutene part is 500~1500 in dispersing agent, and nitrogen content is 1%~1.5%;The sulfenyl phenolate Calcium detersive is selected from one of low alkali value sulfurized alkylphenol calcium, middle base number sulfurized alkylphenol calcium and SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER Or it is a variety of;The shield phenol type antioxidant is selected from single phenol type antioxidant and/or bisphenol type antioxidant;The Ashless friction modifiers Selected from aliphatic ester and/or fatty amine;The OCP type viscosity index improver is selected from dispersion type ethylene-propylene copolymer and/or presumptuously Dissipate type ethylene-propylene copolymer;The lube base oil is selected from one of API I, II, III, IV, V class base oil or a variety of.
8. the preparation method of lubricant oil composite described in one of claim 1-7, which is characterized in that by claim 1-7 it Each additive and lube base oil mixing in lubricant oil composite described in one.
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CN102690708A (en) * 2011-03-24 2012-09-26 中国石油化工股份有限公司 Lubricant composition for ethanol engine
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