CN106318560A - Low-phosphor wear-resistant gasoline engine lubricating oil composition - Google Patents
Low-phosphor wear-resistant gasoline engine lubricating oil composition Download PDFInfo
- Publication number
- CN106318560A CN106318560A CN201510338117.5A CN201510338117A CN106318560A CN 106318560 A CN106318560 A CN 106318560A CN 201510338117 A CN201510338117 A CN 201510338117A CN 106318560 A CN106318560 A CN 106318560A
- Authority
- CN
- China
- Prior art keywords
- low
- gasoline engine
- phosphorous
- lubricant composition
- wear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Lubricants (AREA)
Abstract
The invention provides a low-phosphor wear-resistant gasoline engine lubricating oil composition. The lubricating oil composition comprises 0.5-1.5% of a phosphorus-containing antiwear agent, 0.5-5% of a non-phosphor antiwear agent, 0.01-2.0% of a non-phosphor friction improver, 0.5-2% of a phenol or amine anti-oxidant, 0.01-1% of a metal passivator, 0.5-10% of a clearing agent, 0.5-10% of a dispersant, 1-8% of a viscosity index improver, 0.002-0.08% of an anti-foaming agent and the balance base oil. The lubricating oil composition is prepared from the cleaning agent, dispersant, antiwear agents, metal passivator and viscosity index improver. Through cooperation of the above additives, the composition has low phosphor content, excellent wear resistance and good comprehensive properties.
Description
Technical field
The present invention relates to a kind of Lubricant composition for gasoline engine, low-phosphorous wear-resisting particularly to one
Lubricant composition for gasoline engine.
Background technology
The petrol engine ignition mode with spark-ignition type as mixed gas, its rotating speed is high, quality
Gently, noise is little, is widely used in car, middle-size and small-size lorry and military offroad vehicle.Along with environmental issue
More and more paid attention to, the renewal upgrading of engine technology, it is desirable to the performance of engine lubricating oil
Also it is compatible with.Automobile three way catalytic conversion device, can effectively reduce the harmful substance in aerofluxus.
For adapting to the needs of catalytic converter, the catalysis activity of protection precious metal catalyst device, it is desirable to reduce and send out
Phosphorus content (API SJ gasoline engine oil, it is desirable to phosphorus content 0.10%) in motivation.On the other hand,
The reduction of phosphorus content means ZDDP and the minimizing of other phosphorous antiwear additive consumptions.Use non-phosphorus system
Additive supplements the abrasion resistance of low-phosphorous lubricating oil, postpones the consumption of phosphorous antiwear additive, is that exploitation is low
A kind of scheme of phosphorus formula lubricating oil.The present invention uses non-phosphorus to be wear-resistant reinforcing agent, and exploitation is a kind of low
Phosphorus wear-resisting gasoline engine engine oil base oil, said composition phosphorus content 0.10%, abrasion resistance is good,
Combination property is good.
The open a kind of energy-efficient long-life gasoline engine oil of Chinese patent CN101982534A, this machine oil
At least one metal nano friction improver of cupric/nickel molybdenum, and use phenol type antioxidant and ZDDP
Compounding.Product meets API SM, ILSAC GF-4 and SAEJ300 requirement, phosphorus content
0.08%.
United States Patent (USP) US5569405 discloses a kind of low-phosphorous I. C. engine oil formula, and this formula spreads out containing thiophenol
Biology, carbaminate, secondary alkyl ZDTP, phosphorus content 0.08%
The open a kind of I. C. engine oil of Chinese patent CN1611590A and composite additive, should
Compositions contain phenol type antioxidant, amine type antioxidant, at least one additive in sulfur-nitrogen compound,
And collaborative ZDDP and molybdenum naphthenate or molybdenum dialkyldithiocarbamacompositions.Compositions meets
The requirement to low phosphorus content of the SJ gasoline engine oil.
The open a kind of low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present invention, its formula composition and skill
Art scheme is all different from above-mentioned patent.
Summary of the invention
It is an object of the invention to provide a kind of low-phosphorous wear-resisting Lubricant composition for gasoline engine.
Present invention employs following technical scheme:
The present invention provides a kind of low-phosphorous wear-resisting Lubricant composition for gasoline engine, it is characterised in that contain
There is following components: phosphorous antiwear additive, content is 0.5～1.5%；Non-phosphorus antiwear additive, content be 0.5～
5%；Non-phosphorus friction improver, content is 0.01～2.0%；Phenols or amine antioxidants, content is
0.5～2%；Metal deactivator, content is 0.01～1%；Detersive, content is 0.5～10%；
Dispersant, content is 0.5～10%；Viscous value modifier, content is 1～8%；Anti-foaming agent, content
It is 0.002～0.08%；Base oil, surplus.
Preferably, the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present invention, phosphorous antiwear additive is
Alkylaryl zinc dithiophosphate, primary alkyl zinc dithiophosphate, secondary alkyl zinc dithiophosphate,
One or more in zinc diaryl dithiophosphates.This component is moistened at low-phosphorous wear-resisting petrol engine
Ratio shared in sliding oil composition is 0.5～1.5%, preferably 0.8～1.2%.
Preferably, the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present invention, non-phosphorus antiwear additive can
Selected from organic sulfur compound LZ 6505 (Lubrizol Corp.'s production) or dialkyl dithio amino formate
Or its slaine, such as dialkyl dithio amino formate, zinc dialkyl dithiocarbamate,
Antimony dialkyl-dithiocarbamate, molybdenum dialkyldithiocarbamacompositions, dialkyl dithio ammonia
Base formic acid cadmium, dialkyldithiocarbamacompositions lead, aminodithioformic acid oxygen molybdenum sulfide.Preferably
For organic sulfur compound LZ 6505 (Lubrizol Corp.'s production), dialkyl dithio amino formate, two
Alkyl zinc dithiocarbamate, antimony dialkyl-dithiocarbamate, dialkyl dithio amino
Formic acid molybdenum, aminodithioformic acid oxygen molybdenum sulfide.This component lubricates at low-phosphorous wear-resisting petrol engine
In fluid composition, proportion is 0.5～5%, preferably 1～3%.
Preferably, the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present invention, non-phosphorus friction improves
Agent is selected from having organic boric acid ester or its esters, saturated polyol ester, such as neopentyl alcohol ester, trihydroxy methyl
Propane ester, pentaerythritol ester, pentaerythritol fatty acid ester or the most phosphorous organic-molybdenum, such as dialkyl group
Molybdenum dithiocarbamate, one or more in aminodithioformic acid oxygen molybdenum sulfide.This component
In low-phosphorous wear-resisting Lubricant composition for gasoline engine, proportion is 0.5～5%, preferably 1～
3%.
Preferably, in the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present invention, phenols or amine
Antioxidant, is selected from hindered phenol type antioxidant, one or more in aromatic amine antioxidant.Should
Component ratio shared by low-phosphorous wear-resisting Lubricant composition for gasoline engine is 0.5～2%, excellent
Elect 0.8～1.5% as.
Preferably, in the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present invention, metal deactivator
Being selected from benzotriazole derivant, thiadiazoles derivative, containing Derivative of thiadiazole, organic amine chemical combination
Thing.It is preferably methylbenzotrazole derivant, 2,5-dialkyl disulfides-1,3,4 thiadiazoles
Derivant, 2,5-dimercapto-1,3,4 thiadiazoles derivatives.This component is at low-phosphorous wear-resisting gasoline
In engine oil composition, proportion is 0.01～1%, preferably 0.02～0.5%.
Preferably, in the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present invention, detersive is selected from
Petroleum sulfonate, synthesising sulfonate, alkylsalicylate, the one or several in alkyl monosulfide phenates
Kind..Described detersive can be low alkali value (total base number TBN < 50mgKOH/g), middle alkali
Value (50<TBN<200mgKOH/g), high base number (TBN>200mgKOH/g).Described
Detersive can be the salt of Ca, Mg or Ba metal ion.This component is sent out at low-phosphorous wear-resisting gasoline
In motivation lubricant oil composite, proportion is 0.5～10%, preferably 1～6%
Preferably, in the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present invention, dispersant is selected from
Mono butonediimide, Ramulus Uncariae Cum Uncis imidodicarbonic diamide, many succimides, macromolecule succimide, boron
Change one or more in succimide.This component lubricates line of oils at low-phosphorous wear-resisting petrol engine
In compound, proportion is 0.5～10%, preferably 2～8%.
Preferably, in the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present invention, viscous value modifier
Selected from polymethacrylates, ethylene propylene copolymer, styrene diene copolymer, polyisobutylene,
And one or more in their modified product.This component is moistened at low-phosphorous wear-resisting petrol engine
In sliding oil composition, proportion is 1～8%, preferably 1.5～5%.
Preferably, in the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present invention, anti-foaming agent is
Methyl-silicone oil anti-foaming agent, this component content in the composition is 0.002～0.08%.
Preferably, in the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present invention, base oil is optional
From meeting API III, the base oil of IV, V base oil quality index.This component is at low-phosphorous wear-resisting vapour
In oil turbine lubricant oil composite, proportion is 60～95%, preferably 70～90%.
The preparation method of the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present invention is as follows:
Each component being proportionally added in the base oil of 50～70 DEG C, constant temperature stirs 1～3 hour, makes
Each component uniformly mixes, and i.e. can get the compositions of the present invention.
The present invention uses following simulation experiment and the performance of driving experimental evaluation oil product.
The experiment of coking plate is for evaluating detergency and the heat stability of oil product；
Use the oxidation stability of thin layer oxygen uptake oxidation stability algoscopy test oil product；
Four-ball tester is used to investigate the abrasion resistance of oil product；
The wear-resistant persistency of oil product is being investigated in driving experiment with oil test examination.
Contrast with commercially available SJ gasoline engine oil, by damaging tenor and base number change with oil abrasion, examine
Examine the wear-resistant persistency of oil product.
The beneficial effect of the invention
Detersive of the present invention, dispersant, antiwear additive, metal deactivator, viscosity index improver is multiple
Joining, utilize the synergistic enhancing effect of additive, the phosphorus content making compositions is low, and abrasion resistance is good,
Combination property is good.
Detailed description of the invention
The detailed description of the invention of the following description present invention:
The low-phosphorous of indication of the present invention refers to that phosphorus content is less than 0.1%.
Embodiment 1
The formula of the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present embodiment is as follows:
Phosphorous antiwear additive zinc dialkyl dithiophosphate 0.5%
Non-phosphorus antiwear additive zinc dialkyl dithiocarbamate 0.5%
Non-phosphorus friction improver neopentyl alcohol ester 0.01%
Phenols or amine antioxidants Sulfide-containing Hindered high molecular phenol 2%
Metal deactivator contains Derivative of thiadiazole 0.01%
Borated alkyl calcium salicylate 10%
Dispersant Ramulus Uncariae Cum Uncis imidodicarbonic diamide, many succimides 0.5%
Viscous value modifier ethylene propylene copolymer 1%
Anti-foaming agent methyl-silicone oil 0.002%
Base oil Group III base oil surplus
Embodiment 2
The formula of the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present embodiment is as follows:
Phosphorous antiwear additive: primary alkyl zinc dithiophosphate 0.5%；Secondary alkyl zinc dithiophosphate
0.5%；
Non-phosphorus antiwear additive: molybdenum dialkyldithiocarbamacompositions 2.0%
Non-phosphorus friction improver: organic boron nitrogen compound B-N-I 0.5%；
Phenols or amine antioxidants: bisphenol type hindered phenol 0.5%, aromatic amine 0.5%；
Metal deactivator: 2,5-dialkyl disulfides-1,3,4 thiadiazoles derivatives 0.01%；
Detersive: calcium mahogany sulfonate (TBN20～30) 1.0%, calcium sulfenyl phenolate (TBN
245) 1.0%；Wherein, TBN is the english abbreviation of total base number.
Dispersant: mono butonediimide 2.0%, macromolecule succimide 2.0%；
Viscous value modifier: polymethacrylates 4.0%；
Anti-foaming agent: methyl-silicone oil 0.05%；
Base oil: Group III base oil surplus.
Organic boron nitrogen compound B-N-I in present embodiment, produces for Maoming Petrochemical academy.
Embodiment 3
The formula of the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present embodiment is as follows:
Phosphorous antiwear additive, primary alkyl zinc dithiophosphate 0.5%, secondary alkyl zinc dithiophosphate 0.5%；
Non-phosphorus antiwear additive, molybdenum dialkyldithiocarbamacompositions 2.0%；
Non-phosphorus friction improver, organic boron nitrogen compound B-N-III 0.5%, pentaerythritol ester 1.0%；
Phenols or amine antioxidants, high molecular phenol 0.5%, aromatic amine 0.5%；
Metal deactivator, 2,5-dialkyl disulfides-1,3,4 thiadiazoles derivatives 0.2%；
Detersive, calcium mahogany sulfonate (TBN 20～30) 1.0%, calcium sulfenyl phenolate (TBN
245) 1.5%；
Dispersant, mono butonediimide 1.0%, macromolecule succimide 3.0%；
Viscous value modifier, polyisobutylene 3.2%；
Anti-foaming agent, methyl-silicone oil 0.05%；
Base oil, Group III base oil, surplus.
Organic boron nitrogen compound B-N-III in present embodiment, produces for Maoming Petrochemical academy.
Embodiment 4
The formula of the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present embodiment is as follows:
Phosphorous antiwear additive, secondary alkyl zinc dithiophosphate 1.0%；
Non-phosphorus antiwear additive, molybdenum dialkyldithiocarbamacompositions 1.0%, dialkyl dithio amino first
Acid antimony 1.0%；
Non-phosphorus friction improver, pentaerythritol ester 1.0%；
Phenols or amine antioxidants, bisphenol type hindered phenol 0.5%, aromatic amine 0.5%；
Metal deactivator, methyl benzotriazazole 0.05%；
Detersive, calcium mahogany sulfonate (TBN 20～30) 1.0%, alkyl sodium salicylate (TBN285)
1.5%；Wherein, TBN is the english abbreviation of total base number.
Dispersant, mono butonediimide 1.0%, macromolecule succimide 3.0%；
Viscous value modifier, polyisobutylene 3.2%；
Anti-foaming agent, methyl-silicone oil 0.05%；
Base oil, Group III base oil, surplus.
Embodiment 5
The formula of the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present embodiment is as follows:
Phosphorous antiwear additive, secondary alkyl zinc dithiophosphate 1.0%；
Non-phosphorus antiwear additive, molybdenum dialkyldithiocarbamacompositions 1.5%, organic sulfur compound LZ 6505
0.5%；
Non-phosphorus friction improver, organic boron nitrogen compound B-N-III 0.5%, pentaerythritol ester 1.0%；
Phenols or amine antioxidants, high molecular phenol 0.5%, aromatic amine 0.5%；
Metal deactivator, 2,5-dialkyl disulfides-1,3,4 thiadiazoles derivatives 0.2%；
Detersive, calcium mahogany sulfonate (TBN 20～30) 1.0%, magnesium alkylsalicylate (TBN250)
2.0%；
Dispersant, mono butonediimide 1.0%, macromolecule succimide 3.0%；
Viscous value modifier, polymethacrylates 4.0%；
Anti-foaming agent, methyl-silicone oil 0.05%；
Base oil, Group III base oil, surplus.
Organic boron nitrogen compound B-N-III in the present embodiment, produces for Maoming Petrochemical academy.
Embodiment 6
The formula of the low-phosphorous wear-resisting Lubricant composition for gasoline engine of the present embodiment is as follows:
Phosphorous antiwear additive alkylaryl zinc dithiophosphate 1.5%
Non-phosphorus antiwear additive cadmium diamyldithiocarbamate 5%
Non-phosphorus friction improver trihydroxymethylpropanyl ester 2%
Phenols or amine antioxidants aromatic amine 0.5%
Metal deactivator organic amine compound 1%
Borated alkyl magnesium salicylate 0.5%
Dispersant Ramulus Uncariae Cum Uncis imidodicarbonic diamide, boronation succimide 10%
Viscous value modifier styrene diene copolymer 8%
Anti-foaming agent methyl-silicone oil 0.08%
Base oil Group III base oil surplus
Each component raw material is modulated into by proportioning the lubricating oil composition meeting 10W-40 range of viscosities
Thing, each formula composition is shown in Table 1.
The low-phosphorous wear-resisting Lubricant composition for gasoline engine of Example 1-4 is simulated experiment,
Simulation experiment result is as shown in table 2.
By embodiment 4 formula, carry out damaging tenor and base number change test with oil abrasion.Number
According to gathering from three sample means.Comparison example oil sample is commercially available API SJ 10W-40 gasoline
Machine oil.Fleet's vehicle: Buick；Oil sample gathers mileage: 5000 kilometers, high-speed road conditions is main；
Engine model: LZC；Engine displacement: 2980；Manufacturer: SGM.OK
Car experiment the results are shown in Table shown in 3 with oil relative analysis.
Table 1. long-acting diesel engine lubricating oil composite formula forms
Table 2. performance simulation is tested
Table 3. with oil performance test
Claims (10)
1. a low-phosphorous wear-resisting Lubricant composition for gasoline engine, it is characterised in that containing following group
Point:
Phosphorous antiwear additive, content is 0.5～1.5%；
Non-phosphorus antiwear additive, content is 0.5～5%；
Non-phosphorus friction improver, content is 0.01～2.0%；
Phenols or amine antioxidants, content is 0.5～2%；
Metal deactivator, content is 0.01～1%；
Detersive, content is 0.5～10%；
Dispersant, content is 0.5～10%；
Viscous value modifier, content is 1～8%；
Anti-foaming agent, content is 0.002～0.08%；
Base oil, surplus.
Low-phosphorous wear-resisting Lubricant composition for gasoline engine the most as claimed in claim 1, its feature exists
In:
Wherein, described phosphorous antiwear additive is alkylaryl zinc dithiophosphate, primary alkyl dithio
Zinc phosphate, secondary alkyl zinc dithiophosphate, one or more in zinc diaryl dithiophosphates.
Low-phosphorous wear-resisting Lubricant composition for gasoline engine the most as claimed in claim 1, its feature exists
In:
Wherein, described non-phosphorus antiwear additive is selected from dialkyl dithio amino formate, dialkyl group two
Zinc thiocarbamate, antimony dialkyl-dithiocarbamate, dialkyldithiocarbamacompositions
Molybdenum, cadmium diamyldithiocarbamate, dialkyldithiocarbamacompositions lead, dithio ammonia
One or more in base formic acid oxygen molybdenum sulfide.
Low-phosphorous wear-resisting Lubricant composition for gasoline engine the most as claimed in claim 1, its feature exists
In:
Described non-phosphorus friction improver is selected from organic boric acid ester or its esters, saturated polyol ester,
Such as neopentyl alcohol ester, trihydroxymethylpropanyl ester, pentaerythritol ester, pentaerythritol fatty acid ester or not
Phosphorous organic-molybdenum, such as molybdenum dialkyldithiocarbamacompositions, aminodithioformic acid oxygen vulcanizes
One or more in molybdenum.
Low-phosphorous wear-resisting Lubricant composition for gasoline engine the most as claimed in claim 1, its feature exists
In:
Wherein, described phenols or amine antioxidants, it is selected from hindered phenol type antioxidant, aromatic amine
One or more in kind antioxidant.
Low-phosphorous wear-resisting Lubricant composition for gasoline engine the most as claimed in claim 1, its feature exists
In:
Wherein, described metal deactivator, selected from benzotriazole derivant, thiadiazoles derivative, contain
Derivative of thiadiazole, one or more in organic amine compound.
Low-phosphorous wear-resisting Lubricant composition for gasoline engine the most as claimed in claim 1, its feature exists
In:
Wherein, described detersive be selected from petroleum sulfonate, synthesising sulfonate, alkylsalicylate,
One or more in alkyl monosulfide phenates.
Low-phosphorous wear-resisting Lubricant composition for gasoline engine the most as claimed in claim 1, its feature exists
In:
Described dispersant be selected from mono butonediimide, Ramulus Uncariae Cum Uncis imidodicarbonic diamide, many succimides,
Macromolecule succimide, one or more in boronation succimide.
Low-phosphorous wear-resisting Lubricant composition for gasoline engine the most as claimed in claim 1, its feature exists
In:
Described viscous value modifier is selected from polymethacrylates, ethylene propylene copolymer, styrene
Diene copolymer, one or more in polyisobutylene, and their modified product.
Low-phosphorous wear-resisting Lubricant composition for gasoline engine the most as claimed in claim 1, its feature
It is:
Described anti-foaming agent is methyl-silicone oil anti-foaming agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510338117.5A CN106318560A (en) | 2015-06-17 | 2015-06-17 | Low-phosphor wear-resistant gasoline engine lubricating oil composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510338117.5A CN106318560A (en) | 2015-06-17 | 2015-06-17 | Low-phosphor wear-resistant gasoline engine lubricating oil composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106318560A true CN106318560A (en) | 2017-01-11 |
Family
ID=57733037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510338117.5A Pending CN106318560A (en) | 2015-06-17 | 2015-06-17 | Low-phosphor wear-resistant gasoline engine lubricating oil composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106318560A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040847A (en) * | 2019-12-10 | 2020-04-21 | 融润化工科技有限公司 | Special lubricating grease for high-dropping-point extreme pressure drill collar threads |
| CN111303970A (en) * | 2020-03-13 | 2020-06-19 | 郑州市久润润滑油有限责任公司 | Environment-friendly total synthetic diesel engine oil and preparation method thereof |
| CN113004962A (en) * | 2021-02-07 | 2021-06-22 | 浙江吉利控股集团有限公司 | Special engine oil for methanol engine |
| CN114106920A (en) * | 2021-12-08 | 2022-03-01 | 东营市东滨石油技术服务有限公司 | Lubricating oil for automobile |
| CN115651732A (en) * | 2022-10-24 | 2023-01-31 | 辽宁百特润滑科技有限责任公司 | Non-zinc railway locomotive lubricating oil additive and preparation method and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418250A (en) * | 2008-11-21 | 2009-04-29 | 长春市永畅石化有限责任公司 | A kind of engine oil that is applicable to pluralities of fuel |
| CN101838575A (en) * | 2009-03-20 | 2010-09-22 | 中国石油天然气股份有限公司 | Energy-saving engine oil additive composition |
| CN101851549A (en) * | 2010-07-05 | 2010-10-06 | 中国人民解放军后勤工程学院 | Engine oil of long-service life gasoline engine |
| CN102690711A (en) * | 2011-03-24 | 2012-09-26 | 中国石油化工股份有限公司 | Lubricant composition for gasoline engine |
| CN103361148A (en) * | 2012-04-10 | 2013-10-23 | 中国石油化工股份有限公司 | Lubricating oil composition for motorcycle |
| CN103666661A (en) * | 2012-09-20 | 2014-03-26 | 中国石油化工股份有限公司 | Petroleum-engine oil composition and application thereof |
-
2015
- 2015-06-17 CN CN201510338117.5A patent/CN106318560A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418250A (en) * | 2008-11-21 | 2009-04-29 | 长春市永畅石化有限责任公司 | A kind of engine oil that is applicable to pluralities of fuel |
| CN101838575A (en) * | 2009-03-20 | 2010-09-22 | 中国石油天然气股份有限公司 | Energy-saving engine oil additive composition |
| CN101851549A (en) * | 2010-07-05 | 2010-10-06 | 中国人民解放军后勤工程学院 | Engine oil of long-service life gasoline engine |
| CN102690711A (en) * | 2011-03-24 | 2012-09-26 | 中国石油化工股份有限公司 | Lubricant composition for gasoline engine |
| CN103361148A (en) * | 2012-04-10 | 2013-10-23 | 中国石油化工股份有限公司 | Lubricating oil composition for motorcycle |
| CN103666661A (en) * | 2012-09-20 | 2014-03-26 | 中国石油化工股份有限公司 | Petroleum-engine oil composition and application thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040847A (en) * | 2019-12-10 | 2020-04-21 | 融润化工科技有限公司 | Special lubricating grease for high-dropping-point extreme pressure drill collar threads |
| CN111303970A (en) * | 2020-03-13 | 2020-06-19 | 郑州市久润润滑油有限责任公司 | Environment-friendly total synthetic diesel engine oil and preparation method thereof |
| CN113004962A (en) * | 2021-02-07 | 2021-06-22 | 浙江吉利控股集团有限公司 | Special engine oil for methanol engine |
| CN114106920A (en) * | 2021-12-08 | 2022-03-01 | 东营市东滨石油技术服务有限公司 | Lubricating oil for automobile |
| CN115651732A (en) * | 2022-10-24 | 2023-01-31 | 辽宁百特润滑科技有限责任公司 | Non-zinc railway locomotive lubricating oil additive and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100510035C (en) | Lubricating oil composition | |
| CA2374227C (en) | Lubricating oil composition containing less than 350 ppm molybdenum | |
| CN101517048B (en) | Method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine | |
| CN101511983B (en) | Lubricating oil composition for internal combustion engine | |
| CN1754950B (en) | Lubricating oil composition | |
| WO2015114920A1 (en) | Lubricating oil composition | |
| CN101775328B (en) | Aniline compounds as ashless TBN sources and lubricating oil compositions containing same | |
| CN106318560A (en) | Low-phosphor wear-resistant gasoline engine lubricating oil composition | |
| CN1891800B (en) | EGR equipped diesel engines and lubricating oil compositions | |
| CN104919027B (en) | Alkaline ashless additive | |
| CN103031193B (en) | Lubricant oil composite | |
| CN106164231A (en) | Lubricating oil composition for internal combustion engine | |
| CN102191115B (en) | Morpholine derivatives as ashless TBN sources and lubricating oil compositions containing same | |
| CN101583702B (en) | Lubricant for hydrogen-fueled engines | |
| CN102051250A (en) | Lubrication and lubricating oil compositions comprising phenylene diamines | |
| CN101875876A (en) | Lubricating oil composition | |
| CN103540387A (en) | Lubricating oil compositions containing sterically hindered amines as ashless TBN sourcce | |
| CN103074143A (en) | Lubricating oil compositions | |
| JP3554757B2 (en) | Engine oil composition | |
| CN101407742B (en) | A lubricating oil composition | |
| CN103865611A (en) | Lubricating oil compositions containing sterically hindered amines as ashless tbn sources | |
| CN107532101A (en) | Lubrication oil antiwear agent, lubricating oil complexing agent, lubricating oil and application | |
| CN1493671A (en) | Combination of low ash lubricating oil composition and low sulfur fuel | |
| CN108699480A (en) | Lubricant oil composite | |
| CN102477340A (en) | Lubricant composition for internal combustion engines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Hu Lulu 201600 Shanghai Songjiang District Xinbang town No. 606 Applicant after: SHANGHAI FUDAO NEW MATERIAL TECHNOLOGY CO., LTD. Address before: No. 1880, Xiangchang highway, Xinbin Town, Songjiang District, Shanghai Applicant before: Shanghai Fudao Chemical Technology Development Co.,Ltd. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |