CN106479653B - A kind of Light-duty Vehicle manual gear box oil and preparation method thereof - Google Patents
A kind of Light-duty Vehicle manual gear box oil and preparation method thereof Download PDFInfo
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- CN106479653B CN106479653B CN201610781887.1A CN201610781887A CN106479653B CN 106479653 B CN106479653 B CN 106479653B CN 201610781887 A CN201610781887 A CN 201610781887A CN 106479653 B CN106479653 B CN 106479653B
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M173/00—Lubricating compositions containing more than 10% water
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M177/00—Special 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
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/086—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type polycarboxylic, e.g. maleic acid
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/04—Detergent property or dispersant property
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
- C10N2040/044—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for manual transmissions
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a kind of Light-duty Vehicle manual gear box oils and preparation method thereof, by base oil, glycerol, thio-ether type compounds, polynary polycarboxylic acids, matal deactivator, detergent dispersant, friction improver, anti-foaming agent, antioxidant, antirust agent, anti emulsifier and deionized water are prepared, the synergistic effect of various chemical solvents enhances particle stability in lubricating oil, it is not easily settled, stability of the particle in lubricating oil is strong, it is not easily settled, greasy property is good, friction can be effectively reduced, reduce loss, it overcomes with to there is greasy filth in speed changer, paint film and deposit lead to the generation of seal leakage and synchronizer lubrication failure phenomenon, furthermore preparation method of the invention is simple, production cost is low, gained Light-duty Vehicle manual gear box oil has excellent anti-foaming property, thermostability, abrasion resistance properties and sealing material Adaptability is good, and cryogenic property is good, and storage stability performance is good, suitable for mass production.
Description
Technical field
The present invention relates to a kind of vehicle lubricating oil and its preparation, more particularly, to a kind of Light-duty Vehicle manual gear box oil and its
Preparation method.
Background technique
The requirement of the expectation of user and economy legislation is the major impetus of gear box oil specification development, and driver is uncommon
Hope that comfortable, shift is easily in all the operating conditions, it is also desired that speed changer operated within the oil draining period do not go wrong or
Damage reduces maintenance cost and since the damage of speed changer causes automobile to be parked in the loss of road；The crunch of energy-saving and emission-reduction,
The improvement of engine first certainly it is required that automobile fuel consumption constantly reduces, secondly the improvement of speed changer also very in it is important.It is modern
Speed changer is in friction material, the selection of this wheel mechanism and the improvement of synchronizer design aspect so that speed changer is more satisfied with these
It needs.
For many years, Light-duty Vehicle manual gear box oil does not have unified standard, it is common to use API GL-4 oil in use process
In, occur phenomena such as greasy filth, paint film and deposit in speed changer, leads to seal leakage and synchronizer lubrication failure.
There are also relevant researchs to carry out part optimization to the above problem at present, but still exists some such as anti-foaming property
Bad, wear-resistant durability is poor, the adaptability of thermostability and sealing material is bad, cryogenic property and storage stability performance are poor
Some defects, it is therefore desirable to a kind of new technical solution solves the above problems.
Summary of the invention
Goal of the invention: In order to solve the problems of in the prior art, resist the invention proposes a kind of with excellent
Bubble property, thermostability, the adaptability of abrasion resistance properties and sealing material are good, and it is light that cryogenic property is good and storage stability performance is good
Type vehicle manual gear box oil and preparation method thereof.
Technical solution: to achieve these objectives, the present invention takes following technical scheme: a kind of Light-duty Vehicle manual gear box oil,
It include following components according to poidometer: 30-40 parts of base oil, 5-10 parts of glycerol, 8-12 parts of thio-ether type compounds, polynary polycarboxylic acids
4-8 parts, 3-5 parts of matal deactivator, 3-6 parts of detergent dispersant, 2-8 parts of friction improver, 3-6 parts of anti-foaming agent, antioxidant 5-8
Part, 3-6 parts of antirust agent, 3-9 parts of anti emulsifier, 30-35 parts of deionized water.
More preferably, the base oil is that mineral base oil and synthetic base oil are combined by the mass ratio of 4:1.
More preferably, the mixture composition that the matal deactivator is clay and alkali compounds quality is 3:1.
More preferably, the detergent dispersant is alkylsalicylate, the one of which in naphthenate and ashless phosphorus
Acid esters mass ratio is the mixture of 4:1.
More preferably, the friction improver is polyalkylene polyamine base friction improver.
More preferably, the mixture that the anti-foaming agent is acrylate copolymer and dimethicone mass ratio is 4:1.
More preferably, the antioxidant is low temperature antioxidant.
More preferably, the composite antirust agent that the antirust agent is carboxylate and sulfonate mass ratio is 3:1.
More preferably, the anti emulsifier is T1001 lube oil emulsion resistant agent.
The invention also provides the preparation methods of above-mentioned Light-duty Vehicle manual gear box oil, comprising the following steps:
(1) preparation of base oil: the base oil of required weight, glycerol are uniformly mixed, and are heated to 40-45 DEG C, and sulphur is added
Ether compound continues to be heated to the 55-60 DEG C of detergent dispersant that polynary polycarboxylic acids and half amount is added, stirs 2-3h and keep the temperature
For use；
(2) matal deactivator, anti-foaming agent, friction improver of required weight are dissolved in the deionized water of half amount, are heated
It to 35-40 DEG C, stirs evenly, adds the detergent dispersant of surplus, mixing is heated to 55-65 DEG C, heat preservation for standby use；
(3) by step (1) prepare base oil be uniformly mixed with the mixed solution of step (2), addition anti emulsifier and
The deionized water of surplus is heated to 75-85 DEG C, and side is stirred, and is cooled to room temperature after Bian Baowen 2-3h；
(4) antioxidant is added into the mixed solution of step (3), after mixing evenly, is heated to slight boiling condition heat preservation
20-25min, is added antirust agent when being cooled to 40-45 DEG C, be cooled to room temperature to obtain required Light-duty Vehicle hand gear after mixing
Case oil.
The utility model has the advantages that a kind of Light-duty Vehicle manual gear box oil provided by the invention and preparation method thereof, by base oil 30-40
Part, 5-10 parts of glycerol, 8-12 parts of thio-ether type compounds, polycarboxylic acids 4-8 parts polynary, 3-5 parts of matal deactivator, detergent dispersant 3-
6 parts, 2-8 parts of friction improver, 3-6 parts of anti-foaming agent, 5-8 parts of antioxidant, 3-6 parts of antirust agent, 3-9 parts of anti emulsifier and go from
Sub- water 30-35 parts are prepared, and the synergistic effect of various chemical solvents enhances particle stability in lubricating oil, are not easy to sink
Drop, stability of the particle in lubricating oil is strong, and not easily settled, greasy property is good, can effectively reduce friction, reduces loss,
It overcomes to lead to the hair of seal leakage and synchronizer lubrication failure phenomenon to occur greasy filth, paint film and deposit in speed changer
Raw, furthermore preparation method of the invention is simple, and production cost is low, and gained Light-duty Vehicle manual gear box oil has excellent anti-bubble
Property, thermostability, the adaptability of abrasion resistance properties and sealing material it is good, cryogenic property is good, and storage stability performance is good, is suitable for
Large-scale production.
Specific embodiment
Embodiment 1:
A kind of Light-duty Vehicle manual gear box oil, includes following components according to poidometer: 30 parts of base oil, 5 parts of glycerol, thioether
8 parts of class compound, 4 parts of polynary polycarboxylic acids, 3 parts of matal deactivator, 3 parts of detergent dispersant, 2 parts of friction improver, anti-foaming agent 3
Part, 5 parts of antioxidant, 3 parts of antirust agent, 3 parts of anti emulsifier, 30 parts of deionized water.
Wherein, the base oil is that mineral base oil and synthetic base oil are combined by the mass ratio of 4:1；The metal
The mixture composition that passivator is clay and alkali compounds quality is 3:1；The detergent dispersant be alkylsalicylate with
Ashless phosphate mass ratio is the mixture of 4:1；The friction improver is polyalkylene polyamine base friction improver；It is described anti-
The mixture that infusion is acrylate copolymer and dimethicone mass ratio is 4:1；The antioxidant is low temperature antioxidant；Institute
State the composite antirust agent that antirust agent is carboxylate and sulfonate mass ratio is 3:1；The anti emulsifier is the anti-cream of T1001 lubricating oil
Agent.
The invention also provides the preparation methods of above-mentioned Light-duty Vehicle manual gear box oil, comprising the following steps:
(1) preparation of base oil: the base oil of required weight, glycerol are uniformly mixed, and are heated to 40 DEG C, and thioether class is added
Compound continues to be heated to 55 DEG C of detergent dispersants that polynary polycarboxylic acids and half amount is added, stirring 2h and heat preservation for standby use；
(2) matal deactivator, anti-foaming agent, friction improver of required weight are dissolved in the deionized water of half amount, are heated
It to 35 DEG C, stirs evenly, adds the detergent dispersant of surplus, mixing is heated to 55 DEG C, heat preservation for standby use；
(3) by step (1) prepare base oil be uniformly mixed with the mixed solution of step (2), addition anti emulsifier and
The deionized water of surplus is heated to 75 DEG C, and side is stirred, and is cooled to room temperature after Bian Baowen 2h；
(4) antioxidant is added into the mixed solution of step (3), after mixing evenly, is heated to slight boiling condition heat preservation
20min, is added antirust agent when being cooled to 40 DEG C, be cooled to room temperature to obtain required Light-duty Vehicle manual gear box oil after mixing.
Embodiment 2:
A kind of Light-duty Vehicle manual gear box oil, includes following components according to poidometer: 40 parts of base oil, 10 parts of glycerol, sulphur
12 parts of ether compound, 8 parts of polynary polycarboxylic acids, 5 parts of matal deactivator, 6 parts of detergent dispersant, 8 parts of friction improver, anti-foaming agent
6 parts, 8 parts of antioxidant, 6 parts of antirust agent, 9 parts of anti emulsifier, 35 parts of deionized water.
Wherein, the base oil is that mineral base oil and synthetic base oil are combined by the mass ratio of 4:1；The metal
The mixture composition that passivator is clay and alkali compounds quality is 3:1；The detergent dispersant be naphthenate in nothing
Grey phosphate mass ratio is the mixture of 4:1；The friction improver is polyalkylene polyamine base friction improver；The anti-bubble
The mixture that agent is acrylate copolymer and dimethicone mass ratio is 4:1；The antioxidant is low temperature antioxidant；It is described
The composite antirust agent that antirust agent is carboxylate and sulfonate mass ratio is 3:1；The anti emulsifier is T1001 lubricating oil emulsion resistance
Agent.
The invention also provides the preparation methods of above-mentioned Light-duty Vehicle manual gear box oil, comprising the following steps:
(1) preparation of base oil: the base oil of required weight, glycerol are uniformly mixed, and are heated to 45 DEG C, and thioether class is added
Compound continues to be heated to 60 DEG C of detergent dispersants that polynary polycarboxylic acids and half amount is added, stirring 3h and heat preservation for standby use；
(2) matal deactivator, anti-foaming agent, friction improver of required weight are dissolved in the deionized water of half amount, are heated
It to 40 DEG C, stirs evenly, adds the detergent dispersant of surplus, mixing is heated to 65 DEG C, heat preservation for standby use；
(3) by step (1) prepare base oil be uniformly mixed with the mixed solution of step (2), addition anti emulsifier and
The deionized water of surplus is heated to 85 DEG C, and side is stirred, and is cooled to room temperature after Bian Baowen 3h；
(4) antioxidant is added into the mixed solution of step (3), after mixing evenly, is heated to slight boiling condition heat preservation
25min, is added antirust agent when being cooled to 45 DEG C, be cooled to room temperature to obtain required Light-duty Vehicle manual gear box oil after mixing.
Embodiment 3:
A kind of Light-duty Vehicle manual gear box oil, includes following components according to poidometer: 35 parts of base oil, 7 parts of glycerol, thioether
10 parts of class compound, 6 parts of polynary polycarboxylic acids, 4 parts of matal deactivator, 5 parts of detergent dispersant, 5 parts of friction improver, anti-foaming agent 5
Part, 7 parts of antioxidant, 5 parts of antirust agent, 3-9 parts of anti emulsifier, 33 parts of deionized water.
Wherein, the base oil is that mineral base oil and synthetic base oil are combined by the mass ratio of 4:1；The metal
The mixture composition that passivator is clay and alkali compounds quality is 3:1；The detergent dispersant be alkylsalicylate with
Ashless phosphate mass ratio is the mixture of 4:1；The friction improver is polyalkylene polyamine base friction improver；It is described anti-
The mixture that infusion is acrylate copolymer and dimethicone mass ratio is 4:1；The antioxidant is low temperature antioxidant；Institute
State the composite antirust agent that antirust agent is carboxylate and sulfonate mass ratio is 3:1；The anti emulsifier is the anti-cream of T1001 lubricating oil
Agent.
The invention also provides the preparation methods of above-mentioned Light-duty Vehicle manual gear box oil, comprising the following steps:
(1) preparation of base oil: the base oil of required weight, glycerol are uniformly mixed, and are heated to 43 DEG C, and thioether class is added
Compound continues to be heated to 58 DEG C of detergent dispersants that polynary polycarboxylic acids and half amount is added, stirring 2.5h and heat preservation for standby use；
(2) matal deactivator, anti-foaming agent, friction improver of required weight are dissolved in the deionized water of half amount, are heated
It to 38 DEG C, stirs evenly, adds the detergent dispersant of surplus, mixing is heated to 60 DEG C, heat preservation for standby use；
(3) by step (1) prepare base oil be uniformly mixed with the mixed solution of step (2), addition anti emulsifier and
The deionized water of surplus is heated to 80 DEG C, and side is stirred, and is cooled to room temperature after Bian Baowen 2.5h；
(4) antioxidant is added into the mixed solution of step (3), after mixing evenly, is heated to slight boiling condition heat preservation
23min, is added antirust agent when being cooled to 43 DEG C, be cooled to room temperature to obtain required Light-duty Vehicle manual gear box oil after mixing.
By the embodiment 1-3 Light-duty Vehicle manual gear box oil being prepared and it is commercially available commonly with purposes gear box oil according to
Following test item and method carry out the test of each performance indicator:
Wherein:
1) wear resistence is tested according to the test method in U.S. ASTMD5182 (FZG).
2) antioxygenic property is tested according to GFC Oxidation Test test method.
3) mechanical admixture is tested according to test method in SH/T0120.
4) antifoam property is tested by the test method of U.S. ASTM D892.
5) corrosion experiment is surveyed according to the test method in U.S. ASTM gear oil platform experiment standard L-33ASTM D665
Examination.
6) extreme pressure load and deposit are surveyed according to the test method in U.S. ASTM gear oil platform experiment standard L-37
Examination.
7) it with the adaptability of sealing material, is tested according to the test method of U.S. ASTM D5662.
8) storage stability is tested according to the test method of SH/T 0037.
Test result is recorded in table 1:
1 embodiment 1-3 of table and commercially available similar gear box oil compare
It is shown from the data in table 1, a kind of Light-duty Vehicle manual gear box oil of the present invention accords in performance indicator in all respects
Close relevant national standard, and be substantially better than commercial product, have with excellent anti-foaming property, thermostability, abrasion resistance properties with
And the adaptability of sealing material is good, cryogenic property is good, and storage stability performance is good, suitable for mass production.
It should be pointed out that for those skilled in the art, without departing from the principle of the present invention,
It can also make several improvements, these improvement also should be regarded as protection scope of the present invention.
Claims (2)
1. a kind of Light-duty Vehicle manual gear box oil, it is characterised in that according to poidometer include following components: 30-40 parts of base oil,
5-10 parts of glycerol, 8-12 parts of thio-ether type compounds, polycarboxylic acids 4-8 parts polynary, 3-5 parts of matal deactivator, detergent dispersant 3-6
Part, 2-8 parts of friction improver, 3-6 parts of anti-foaming agent, 5-8 parts of antioxidant, 3-6 parts of antirust agent, 3-9 parts of anti emulsifier, deionized water
30-35 parts；The base oil is that mineral base oil and synthetic base oil are combined by the mass ratio of 4:1；The metal passivation
The mixture composition that agent is clay and alkali compounds quality is 3:1；The detergent dispersant is alkylsalicylate, aphthenic acids
The mixture that one of which in salt is 4:1 with ashless phosphate mass ratio；The friction improver is polyalkylene polyamine base
Friction improver；The mixture that the anti-foaming agent is acrylate copolymer and dimethicone mass ratio is 4:1；The antioxygen
Agent is low temperature antioxidant；The composite antirust agent that the antirust agent is carboxylate and sulfonate mass ratio is 3:1；The anti emulsifier
For T1001 lube oil emulsion resistant agent.
2. a kind of preparation method of Light-duty Vehicle manual gear box oil described in claim 1, it is characterised in that the following steps are included:
(1) preparation of base oil: the base oil of required weight, glycerol are uniformly mixed, and are heated to 40-45 DEG C, and thioether class is added
Compound continues to be heated to the 55-60 DEG C of detergent dispersant that polynary polycarboxylic acids and half amount is added, stir 2-3h and keep the temperature to
With；
(2) matal deactivator, anti-foaming agent, friction improver of required weight are dissolved in the deionized water of half amount, are heated to 35-
It 40 DEG C, stirs evenly, adds the detergent dispersant of surplus, mixing is heated to 55-65 DEG C, heat preservation for standby use；
(3) base oil prepared by step (1) is uniformly mixed with the mixed solution of step (2), anti emulsifier and surplus is added
Deionized water, be heated to 75-85 DEG C, side stirring is cooled to room temperature after Bian Baowen 2-3h；
(4) antioxidant is added into the mixed solution of step (3), after mixing evenly, is heated to slight boiling condition heat preservation 20-
25min, is added antirust agent when being cooled to 40-45 DEG C, be cooled to room temperature to obtain required Light-duty Vehicle manual transmission after mixing
Oil.
Priority Applications (1)
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4853139A (en) * | 1987-05-14 | 1989-08-01 | Idemitsu Kosan Co., Ltd. | Lubricating oil composition having improved temperature characteristics |
| CN103374452A (en) * | 2012-04-27 | 2013-10-30 | 中国石油化工股份有限公司 | Manual transmission lubricating oil composition |
| CN104212609A (en) * | 2014-09-03 | 2014-12-17 | 句容金猴机械研究所有限公司 | Mechanical anti-wear repairing lubricant and preparation method thereof |
| CN105368538A (en) * | 2014-08-21 | 2016-03-02 | 中国石油化工股份有限公司 | Lubricating oil composition used for jacks, and preparation method thereof |
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2016
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4853139A (en) * | 1987-05-14 | 1989-08-01 | Idemitsu Kosan Co., Ltd. | Lubricating oil composition having improved temperature characteristics |
| CN103374452A (en) * | 2012-04-27 | 2013-10-30 | 中国石油化工股份有限公司 | Manual transmission lubricating oil composition |
| CN105368538A (en) * | 2014-08-21 | 2016-03-02 | 中国石油化工股份有限公司 | Lubricating oil composition used for jacks, and preparation method thereof |
| CN104212609A (en) * | 2014-09-03 | 2014-12-17 | 句容金猴机械研究所有限公司 | Mechanical anti-wear repairing lubricant and preparation method thereof |
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