CN109135871A - A kind of heavy duty automobile gear oil composition and preparation method thereof - Google Patents

A kind of heavy duty automobile gear oil composition and preparation method thereof Download PDF

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Publication number
CN109135871A
CN109135871A CN201710502738.1A CN201710502738A CN109135871A CN 109135871 A CN109135871 A CN 109135871A CN 201710502738 A CN201710502738 A CN 201710502738A CN 109135871 A CN109135871 A CN 109135871A
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China
Prior art keywords
thiadiazoles
heavy duty
gear oil
automobile gear
duty automobile
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Granted
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CN201710502738.1A
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Chinese (zh)
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CN109135871B (en
Inventor
周轶
王帅彪
安岸斐
王宁
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China Petroleum and Chemical Corp
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China Petroleum and Chemical Corp
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Priority to CN201710502738.1A priority Critical patent/CN109135871B/en
Publication of CN109135871A publication Critical patent/CN109135871A/en
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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
    • C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
    • C10M135/32—Heterocyclic sulfur, selenium or tellurium compounds
    • C10M135/36—Heterocyclic sulfur, selenium or tellurium compounds the ring containing sulfur and carbon with nitrogen or oxygen
    • 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
    • C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
    • C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
    • C10M2219/066—Thiocarbamic type compounds
    • 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
    • C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
    • C10M2219/106—Thiadiazoles
    • 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
    • C10M2223/049—Phosphite
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives

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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 present invention relates to a kind of heavy duty automobile gear oil compositions, by weight, including 100 parts and 0.01~10 part of extreme pressure anti-wear additives of heavy duty automobile gear oil.The heavy duty automobile gear oil is Great Wall GL-5 75W-90 heavy duty automobile gear oil.The extreme pressure anti-wear additives are selected from one of monoalkyl long-chain acidic phosphite, dithiocarbamate, dimercaptothiodiazole or hydroxyl thiadiazoles derivative or a variety of.Heavy duty automobile gear oil composition addition extreme pressure anti-wear additives provided by the invention can be improved the extreme pressure and antiwear behavior of gained heavy duty automobile gear oil composition into heavy duty automobile gear oil, so as to reduce the friction loss of the vehicle bridge flank of tooth, transmission efficiency and the service life of vehicle bridge can be effectively improved.

Description

A kind of heavy duty automobile gear oil composition and preparation method thereof
Technical field
The present invention relates to lubricating oil fields, and in particular to a kind of heavy duty automobile gear oil composition and preparation method thereof.
Background technique
Heavy duty automobile gear oil (hereinafter referred to as GL-5) is important one of the product category of lubricating oil, is suitable in high speed The gear of vehicle used under impact load, high speed low torque and low speed and large torque operating condition, especially car and other various vehicles Hypoid gear drive axle primarily serve lubrication, transmit power effect.General heavy duty automobile gear oil need to add pole Press the multiple additives such as antiwear additive, antioxidant, matal deactivator, antirust agent, dispersing agent, detersive, anti-foaming agent.
For the development of vehicle bridge technology, external advanced vehicle bridge service life is up to 1,500,000 kilometers or more, and domestic future is several Year is up between 800,000 kilometers~1,500,000 kilometers, and the overall performance of vehicle bridge develops to long-life direction, therefore, improves The extreme pressure and antiwear behavior of heavy duty automobile gear oil, can reduce the friction loss of the vehicle bridge flank of tooth, to effectively improve vehicle bridge Transmission efficiency and the service life.
Summary of the invention
For the friction loss for reducing the vehicle bridge flank of tooth, the object of the present invention is to provide a kind of novel extreme pressure and antiwear behavior is excellent Heavy duty automobile gear oil composition.Heavy duty automobile gear oil composition provided by the invention includes: by weight
Heavy duty automobile gear oil: 100 parts；
Extreme pressure anti-wear additives: 0.5~10 part.
Wherein, the extreme pressure anti-wear additives are selected from monoalkyl long-chain acidic phosphite, dithiocarbamate and two mercaptos Base thiadiazoles, one of hydroxyl thiadiazoles derivative or a variety of.
Preferably, the composition includes: by weight
Heavy duty automobile gear oil: 100 parts；
Extreme pressure anti-wear additives: 1~5 part.
It is highly preferred that the composition includes: by weight
Heavy duty automobile gear oil: 100 parts；
Extreme pressure anti-wear additives: 2~4.2 parts.
Wherein, the heavy duty automobile gear oil is preferably Great Wall GL-5 75W-90 heavy duty automobile gear oil, thereto Extreme pressure anti-wear additives of the present invention, which are added, and can become apparent from improves its application performance.
Hydroxyl thiadiazoles derivative of the present invention, has the following structure formula:
R is in formula
Wherein R1, R2It is respectively and independently selected from the straight chained alkyl of C5~C30 or the naphthenic base of C5~C30.It is of the present invention to contain Hydroxyl thiadiazoles derivative is that (such as Chinese patent ZL201210368019.2 discloses the system of such known compound to known structure The relevant informations such as Preparation Method).
Preferably, the extreme pressure anti-wear additives are selected from thiadiazoles octadecylamine acetaldehyde condensation object, octadecyl phosphite ester, 2- second Alkane-dithiocarbamate, 2- (2 '-hydroxypropyl) -5- sulfydryl -1,3,4- thiadiazoles, (the 2 '-hydroxydodecanoics of 2,5- bis- Base) one of -1,3,4- thiadiazoles or a variety of.
Above-mentioned extreme pressure anti-wear additives have more outstanding change in heavy duty automobile gear oil composition of the present invention It is apt to the effect of its extreme pressure and antiwear behavior.
Extreme pressure anti-wear additives of the present invention be preferably thiadiazoles octadecylamine acetaldehyde condensation object with selected from octadecyl phosphorous Acid esters, 2- ethane-dithiocarbamate, (2 '-the hydroxydodecyl) -1,3,4- thiadiazoles of 2,5- bis- and 2- (2 '-hydroxyls Propyl) mixture one or two kinds of in -5- sulfydryl -1,3,4- thiadiazoles.
It is further preferred that pressure antiwear additive of the present invention is octadecyl phosphite ester and thiadiazoles octadecylamine acetaldehyde condensation object Mixture；
Or: the mixture of 2- ethane-dithiocarbamate and thiadiazoles octadecylamine acetaldehyde condensation object；
Or: the mixing of 2,5- bis- (2 '-hydroxydodecyl) -1,3,4- thiadiazoles and thiadiazoles octadecylamine acetaldehyde condensation object Object；
Or: 2- (2 '-hydroxypropyl) -5- sulfydryl -1,3,4- thiadiazoles, 2,5- bis- (2 '-hydroxydodecyl) -1,3,4- The mixture of thiadiazoles and thiadiazoles octadecylamine acetaldehyde condensation object.
Heavy duty automobile gear oil composition of the present invention, when extreme pressure anti-wear additives select different combinations, Present invention amount ranges ideal for each component are also optimized, and the composition remembers that specific formula is preferred by weight It is as follows:
100 parts of Great Wall board GL-5 75W-90；
2~5 parts of octadecyl phosphite ester；
0.1~0.5 part of object of thiadiazoles octadecylamine acetaldehyde condensation；
Or:
100 parts of Great Wall board GL-5 75W-90；
2- ethane -2~4 parts of dithiocarbamate；
0.2~0.4 part of object of thiadiazoles octadecylamine acetaldehyde condensation；
Or:
100 parts of Great Wall board GL-5 75W-90；
1~3 part of -1,3,4- thiadiazoles of 2,5- bis- (2 '-hydroxydodecyl)；
0.1~0.3 part of object of thiadiazoles octadecylamine acetaldehyde condensation.
Or:
Conventional lubricating oil product accord method preparation can be used in heavy duty automobile gear oil composition of the present invention, together When, present invention provides the preferred preparation method of above-mentioned composition, specifically: container is added in each ingredient of composition according to the ratio In, it is reconciled 2~4 hours with 45~55 DEG C, until each component uniform dissolution.
Heavy duty automobile gear oil composition addition extreme pressure anti-wear additives provided by the invention are into heavy duty automobile gear oil It can be improved the extreme pressure and antiwear behavior of gained heavy duty automobile gear oil composition, so as to reduce the friction damage of the vehicle bridge flank of tooth It loses, transmission efficiency and the service life of vehicle bridge can be effectively improved.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..Unless otherwise specified, embodiment Used in reagent be conventional commercial known agent.
The conventional means that technological means used in embodiment is well known to those skilled in the art.
The following are embodiment 1-4:
Embodiment 1
The present embodiment provides a kind of heavy duty automobile gear oil composition, the group of the heavy duty automobile gear oil composition It is as follows at (mass percent):
Great Wall board GL-5 75W-90 100%；
Octadecyl phosphite ester 4%；
Thiadiazoles octadecylamine acetaldehyde condensation object 0.2%；
Embodiment 2
The present embodiment provides a kind of heavy duty automobile gear oil composition, the group of the heavy duty automobile gear oil composition It is as follows at (mass percent):
Great Wall board GL-5 75W-90 100%；
2- ethane-dithiocarbamate 3%；
Thiadiazoles octadecylamine acetaldehyde condensation object 0.3%；
Embodiment 3
The present embodiment provides a kind of heavy duty automobile gear oil composition, the group of the heavy duty automobile gear oil composition It is as follows at (mass percent):
Great Wall board GL-5 75W-90 100%；
2,5- bis- (2 '-hydroxydodecyl) -1,3,4- thiadiazoles 2%；
Thiadiazoles octadecylamine acetaldehyde condensation object 0.2%；
Embodiment 4
The present embodiment provides a kind of heavy duty automobile gear oil composition, the group of the heavy duty automobile gear oil composition It is as follows at (mass percent):
By Examples 1 to 4 resulting composition compared with comparative example heavy duty automobile gear oil carries out key performance, as a result such as Shown in table 1.
Wherein, the comparative example heavy duty automobile gear oil is Great Wall GL-5 75W-90 heavy duty automobile gear oil.
Table 1: heavy duty automobile gear oil key characteristic compares
Note: a "+", and to represent oil property more excellent than reference oil.
By tetra-ball machine test and GL-5 carrying and scratch bench test test it is found that heavy load vehicle provided by the invention Gear oil composition has superfine abrasion resistant qualities, is capable of the requirement of further satisfaction high standard lubricating oil.
Although above the present invention is described in detail with a general description of the specific embodiments, On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause This, these modifications or improvements, fall within the scope of the claimed invention without departing from theon the basis of the spirit of the present invention.

Claims (10)

1. a kind of heavy duty automobile gear oil composition, which is characterized in that include: by weight
Heavy duty automobile gear oil: 100 parts；
Extreme pressure anti-wear additives: 0.5~10 part；
The extreme pressure anti-wear additives be selected from monoalkyl long-chain acidic phosphite, dithiocarbamate, dimercaptothiodiazole or One of hydroxyl thiadiazoles derivative is a variety of.
2. composition according to claim 1, which is characterized in that the composition includes: by weight
Heavy duty automobile gear oil: 100 parts；
Extreme pressure anti-wear additives: 1~5 part.
3. composition according to claim 2, which is characterized in that the composition includes: by weight
Heavy duty automobile gear oil: 100 parts；
Extreme pressure anti-wear additives: 2~4.2 parts.
4. composition according to claim 1-3, which is characterized in that the heavy duty automobile gear oil is Great Wall GL-5 75W-90 heavy duty automobile gear oil.
5. composition according to claim 1-3, which is characterized in that the hydroxyl thiadiazoles derivative has Following structural formula:
R is in formula
Wherein R1, R2It is respectively and independently selected from the straight chained alkyl of C5~C30 or the naphthenic base of C5~C30.
6. composition according to claim 5, which is characterized in that the extreme pressure anti-wear additives are selected from thiadiazoles octadecylamine acetaldehyde Condensation product, octadecyl phosphite ester, 2- ethane-dithiocarbamate, 2- (2 '-hydroxypropyl) -5- sulfydryl -1,3,4- One of thiadiazoles, 2,5- bis- (2 '-hydroxydodecyl) -1,3,4- thiadiazoles are a variety of.
7. composition according to claim 6, which is characterized in that the extreme pressure anti-wear additives are the contracting of thiadiazoles octadecylamine acetaldehyde It closes object and is selected from octadecyl phosphite ester, 2- ethane-dithiocarbamate, 2,5- bis- (2 '-hydroxydodecyl) -1, One or two kinds of mixture in 3,4- thiadiazoles and 2- (2 '-hydroxypropyl) -5- sulfydryl -1,3,4- thiadiazoles.
8. composition according to claim 6, which is characterized in that the pressure antiwear additive is octadecyl phosphite ester and thiophene The mixture of diazole octadecylamine acetaldehyde condensation object；
Or: the mixture of 2- ethane-dithiocarbamate and thiadiazoles octadecylamine acetaldehyde condensation object；
Or: the mixture of 2,5- bis- (2 '-hydroxydodecyl) -1,3,4- thiadiazoles and thiadiazoles octadecylamine acetaldehyde condensation object；
Or: 2- (2 '-hydroxypropyl) -5- sulfydryl -1,3,4- thiadiazoles, 2,5- bis- (2 '-hydroxydodecyl) -1,3,4- thiophene two The mixture of azoles and thiadiazoles octadecylamine acetaldehyde condensation object.
9. composition according to claim 1, which is characterized in that the composition includes: by weight
100 parts of Great Wall board GL-5 75W-90；
2~5 parts of octadecyl phosphite ester；
0.1~0.5 part of object of thiadiazoles octadecylamine acetaldehyde condensation；
Or:
100 parts of Great Wall board GL-5 75W-90；
2- ethane -2~4 parts of dithiocarbamate；
0.2~0.4 part of object of thiadiazoles octadecylamine acetaldehyde condensation；
Or:
100 parts of Great Wall board GL-5 75W-90；
1~3 part of -1,3,4- thiadiazoles of 2,5- bis- (2 '-hydroxydodecyl)；
0.1~0.3 part of object of thiadiazoles octadecylamine acetaldehyde condensation；
Or:
10. the preparation method of any one of the claim 1-9 composition, which is characterized in that according to the ratio by each ingredient of composition Be added to the container, with 45~55 DEG C reconcile 2~4 hours, until each component uniform dissolution to get.
CN201710502738.1A 2017-06-27 2017-06-27 Heavy-duty vehicle gear oil composition and preparation method thereof Active CN109135871B (en)

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CN109135871B CN109135871B (en) 2021-11-02

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0593263A1 (en) * 1992-10-13 1994-04-20 The Lubrizol Corporation Lubricants, greases, aqueous fluids and concentrates containing additives derived from dimercaptothiadiazoles
CN1759166A (en) * 2003-02-21 2006-04-12 新日本石油株式会社 Lubricating oil composition for transmission
CN102766507A (en) * 2011-05-06 2012-11-07 中国石油天然气股份有限公司 Lubricating oil composition for double-clutch transmission
CN103205301A (en) * 2013-04-19 2013-07-17 上海禾泰特种润滑技术有限公司 Gear oil composition and preparation method thereof
CN103509636A (en) * 2012-06-21 2014-01-15 中国石油天然气股份有限公司 Special gear lubricating oil composition for high-speed train
CN103695078A (en) * 2012-09-28 2014-04-02 中国石油化工股份有限公司 Hydroxy-containing thiadiazole derivative, and preparation method and application thereof
CN103710114A (en) * 2013-12-25 2014-04-09 烟台德高石油有限公司 Gear oil for hybrid vehicle and preparation method of gear oil
CN104284968A (en) * 2012-02-15 2015-01-14 道达尔销售服务公司 Lubricating compositions for transmissions
CN106701284A (en) * 2016-12-23 2017-05-24 上海禾泰特种润滑科技股份有限公司 Open gear oil composition and preparation method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0593263A1 (en) * 1992-10-13 1994-04-20 The Lubrizol Corporation Lubricants, greases, aqueous fluids and concentrates containing additives derived from dimercaptothiadiazoles
CN1759166A (en) * 2003-02-21 2006-04-12 新日本石油株式会社 Lubricating oil composition for transmission
CN102766507A (en) * 2011-05-06 2012-11-07 中国石油天然气股份有限公司 Lubricating oil composition for double-clutch transmission
CN104284968A (en) * 2012-02-15 2015-01-14 道达尔销售服务公司 Lubricating compositions for transmissions
CN103509636A (en) * 2012-06-21 2014-01-15 中国石油天然气股份有限公司 Special gear lubricating oil composition for high-speed train
CN103695078A (en) * 2012-09-28 2014-04-02 中国石油化工股份有限公司 Hydroxy-containing thiadiazole derivative, and preparation method and application thereof
CN103205301A (en) * 2013-04-19 2013-07-17 上海禾泰特种润滑技术有限公司 Gear oil composition and preparation method thereof
CN103710114A (en) * 2013-12-25 2014-04-09 烟台德高石油有限公司 Gear oil for hybrid vehicle and preparation method of gear oil
CN106701284A (en) * 2016-12-23 2017-05-24 上海禾泰特种润滑科技股份有限公司 Open gear oil composition and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
林子光等: "《齿轮传动的润滑》", 30 November 1980 *

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