CN108219903A - A kind of oil-resistant sealing grease and preparation method thereof - Google Patents
A kind of oil-resistant sealing grease and preparation method thereof Download PDFInfo
- Publication number
- CN108219903A CN108219903A CN201711363256.9A CN201711363256A CN108219903A CN 108219903 A CN108219903 A CN 108219903A CN 201711363256 A CN201711363256 A CN 201711363256A CN 108219903 A CN108219903 A CN 108219903A
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- Prior art keywords
- oil
- resistant sealing
- sealing grease
- agent
- polyester
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Classifications
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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
- C10M169/00—Lubricating 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
- C10M169/04—Mixtures of base-materials and additives
-
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/10—Compounds containing silicon
- C10M2201/102—Silicates
- C10M2201/103—Clays; Mica; Zeolites
- C10M2201/1036—Clays; Mica; Zeolites used as thickening agents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/024—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings having at least two phenol groups but no condensed ring
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/102—Polyesters
- C10M2209/1023—Polyesters used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/221—Six-membered rings containing nitrogen and carbon only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- 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
-
- 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
- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
-
- 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
- C10N2040/34—Lubricating-sealants
-
- 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
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/10—Semi-solids; greasy
Landscapes
- 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 lubricant production technical fields, more particularly to a kind of oil-resistant sealing grease, include 77~89% polyester base oils, 10~18% inorganic thickening agents, 0.2~1.0% antioxidant and 0.2~2.0% antirust agent, the present invention provides a kind of oil-resistant sealing grease with the media capabilities such as excellent anti-gasoline, kerosene, lubricating oil, water, ethyl alcohol, oil liquefied gas, it can meet that there are the static seals such as the mechanical equipment of above-mentioned medium, locomotive, pipeline, valve and low speed lower slider, the sealing for transporting sealing surface and lubricating requirements.
Description
Technical field
The present invention relates to lubricant production technical field, more particularly to a kind of oil-resistant sealing grease and preparation method thereof.
Background technology
Lubricating grease (lubricating grease), the grease-like semisolid of stiff.For the friction part of machinery, profit is played
Sliding and sealing function.Metal surface is also used for, plays filling gap and anti-rust action.Lubricating grease is mainly by mineral oil and thickening agent tune
It makes.Most lubricating grease are used to lubricate, referred to as antifriction grease.Antifriction grease mainly plays reduction mechanical friction, prevents
The only effect of mechanical wear.It is also simultaneous simultaneously to act the protection for preventing metal erosion and sealing and dustproof.The operation principle of lubricating grease
It is that thickening agent is retained oil on the position for needing to lubricate, when having load, thickening agent releases oil, makees so as to play lubrication
With.
It is needed in some mechanical equipments, locomotive, pipeline, valve in gasoline, kerosene, lubricating oil, water, ethyl alcohol, L. P. G
It works in the media such as gas, the static seal of these device structure valves and the lubrication that is sealed in of sealing surface are just particularly important.
Therefore it needs a kind of with the media capabilities such as excellent anti-gasoline, kerosene, lubricating oil, water, ethyl alcohol, oil liquefied gas
Oil-resistant sealing grease, can meet there are the static seals such as the mechanical equipment of above-mentioned medium, locomotive, pipeline, valve and low speed downslide
Dynamic, transhipment sealing surface sealing and lubricating requirement.
Invention content
In view of problem above, has excellent anti-gasoline, kerosene, lubricating oil, water, ethyl alcohol, stone the present invention provides a kind of
The oil-resistant sealing grease of the media capabilities such as oily liquefied gas, can meet that there are the mechanical equipment of above-mentioned medium, locomotive, pipeline, valves
The static seals such as door and low speed lower slider, the sealing of transhipment sealing surface and lubricating requirement.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical scheme：
Oil-resistant sealing grease in the present invention on the basis of the stop-leak compound total weight, includes following component and weight hundred
Divide ratio：77~89% polyester base oils, 10~18% inorganic thickening agents, 0.2~1.0% antioxidant and 0.2~2.0% antirust
Agent.
The polyester base oil is adipic acid propanediol polyester.The adipic acid propanediol polyester is in 100 DEG C of kinematic viscosity
For 150~500mm2/s。
The inorganic thickening agent is organobentonite and the mixture of calcium-base bentonite, and granularity is 200~300 mesh.
The antioxidant is di-iso-octyldiphenylamine, bisphenol-A, one kind in anti-aging agent RD, three kinds or arbitrary two kinds it is mixed
Close object.
The antirust agent is barium mahogany sulfonate, one kind in benzotriazole or arbitrary two kinds of mixture.
A kind of preparation method of oil-resistant sealing grease, comprises the steps of：
S1:Polyester base oil and inorganic thickening agent are added in reaction kettle, are to slowly warm up under stirring, heating condition
140 ± 5 DEG C, constant temperature stirs 30~45min, stops heating；
S2:Antioxidant and antirust agent are added in, stirs 15~20min；
S3:Discharging, is cooled to 80 DEG C hereinafter, being ground.
The advantages of the present invention are：It provides a kind of with excellent anti-gasoline, kerosene, lubricating oil, water, second
The oil-resistant sealing grease of the media capabilities such as alcohol, oil liquefied gas, can meet that there are the mechanical equipment of above-mentioned medium, locomotive, pipes
The static seals such as road, valve and low speed lower slider, the sealing of transhipment sealing surface and lubricating requirement.
Specific embodiment
With reference to embodiment, the specific embodiment of the present invention is further described.Following embodiment is only used for more
Add and clearly demonstrate technical scheme of the present invention, and be not intended to limit the protection scope of the present invention and limit the scope of the invention.
Embodiment 1
A kind of oil-resistant sealing grease, adipic acid propanediol polyester are 150~500mm2/s in 100 DEG C of kinematic viscosity, are had
The granularity of machine bentonite and calcium-base bentonite is 200 mesh, and antioxidant selects anti-aging agent RD and bisphenol-A mixture, and antirust agent is selected
Barium mahogany sulfonate and benzotriazole mixture, each component and mass percent are：Adipic acid propanediol polyester 82.4%, it is organic
Bentonite 14.0%, calcium-base bentonite 1.5%, anti-aging agent RD 0.5%, bisphenol-A 0.3%, benzotriazole 0.3%, oil
Barium sulfonate 1.0%.
Polyester base oil and inorganic thickening agent are added in reaction kettle, it is to slowly warm up to 140 under stirring, heating condition ±
5 DEG C, constant temperature stirs 30~45min, stops heating；Antioxidant and antirust agent are added in, stirs 15~20min；Discharging, is cooled to 80
DEG C hereinafter, being ground.
Embodiment 2
A kind of oil-resistant sealing grease, adipic acid propanediol polyester are 150~500mm2/s in 100 DEG C of kinematic viscosity, are had
The granularity of machine bentonite and calcium-base bentonite is 300 mesh, and antioxidant selects di-iso-octyldiphenylamine, anti-aging agent RD and bisphenol-A three
Kind mixture of substances, antirust agent selection benzotriazole and barium mahogany sulfonate, each component and mass percent are：Adipic acid the third two
Alcohol polyester 81.3%, organobentonite 14.0%, calcium-base bentonite 2.5%, benzotriazole 0.8%, di-iso-octyldiphenylamine
0.3%, anti-aging agent RD 0.2%, bisphenol-A 0.1%, barium mahogany sulfonate 0.8%.
Polyester base oil and inorganic thickening agent are added in reaction kettle, it is to slowly warm up to 140 under stirring, heating condition ±
5 DEG C, constant temperature stirs 30~45min, stops heating；Antioxidant and antirust agent are added in, stirs 15~20min；Discharging, is cooled to 80
DEG C hereinafter, being ground.
Embodiment 3
A kind of oil-resistant sealing grease, adipic acid propanediol polyester are 150~500mm2/s in 100 DEG C of kinematic viscosity, are had
The granularity of machine bentonite and calcium-base bentonite is 250 mesh, and antioxidant selects di-iso-octyldiphenylamine and anti-aging agent RD, antirust agent choosing
With barium mahogany sulfonate, each component and mass percent are：Adipic acid propanediol polyester 83%, organobentonite 13.0%, calcium base
Bentonite 2.0%, di-iso-octyldiphenylamine 0.4%, anti-aging agent RD 0.4%, barium mahogany sulfonate 1.2%.
Polyester base oil and inorganic thickening agent are added in reaction kettle, it is to slowly warm up to 140 under stirring, heating condition ±
5 DEG C, constant temperature stirs 30~45min, stops heating；Antioxidant and antirust agent are added in, stirs 15~20min；Discharging, is cooled to 80
DEG C hereinafter, being ground.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of oil-resistant sealing grease, which is characterized in that on the basis of the stop-leak compound total weight, include following component and weight
Percentage：77~89% polyester base oils, 10~18% inorganic thickening agents, 0.2~1.0% antioxidant and 0.2~2.0% it is anti-
Rust agent.
2. a kind of oil-resistant sealing grease according to claim 1, which is characterized in that the polyester base oil is adipic acid
Propanediol polyester.
3. a kind of oil-resistant sealing grease according to claim 2, which is characterized in that the adipic acid propanediol polyester exists
100 DEG C of kinematic viscosity are 150~500mm2/s。
4. a kind of oil-resistant sealing grease according to claim 1, which is characterized in that the inorganic thickening agent is organic bentonite
The mixture of profit soil and calcium-base bentonite, granularity are 200~300 mesh.
5. a kind of oil-resistant sealing grease according to claim 1, which is characterized in that the antioxidant is diisooctyl two
One or more mixtures in aniline, bisphenol-A, anti-aging agent RD.
6. a kind of oil-resistant sealing grease according to claim 1, which is characterized in that the antirust agent is mahogany acid
One kind or arbitrary two kinds of mixture in barium, benzotriazole.
7. a kind of oil-resistant sealing grease, which is characterized in that each component and mass percent are：Adipic acid propanediol polyester
82.4%, organobentonite 14.0%, calcium-base bentonite 1.5%, benzotriazole 0.3%, anti-aging agent RD 0.5%, bisphenol-A
0.3%, barium mahogany sulfonate 1.0%.
8. a kind of preparation method of oil-resistant sealing grease, which is characterized in that comprise the steps of：
S1:Polyester base oil and inorganic thickening agent are added in reaction kettle, 140 ± 5 are to slowly warm up under stirring, heating condition
DEG C, constant temperature stirs 30~45min, stops heating；
S2:Antioxidant and antirust agent are added in, stirs 15~20min；
S3:Discharging, is cooled to 80 DEG C hereinafter, being ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363256.9A CN108219903A (en) | 2017-12-18 | 2017-12-18 | A kind of oil-resistant sealing grease and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363256.9A CN108219903A (en) | 2017-12-18 | 2017-12-18 | A kind of oil-resistant sealing grease and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108219903A true CN108219903A (en) | 2018-06-29 |
Family
ID=62649756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711363256.9A Pending CN108219903A (en) | 2017-12-18 | 2017-12-18 | A kind of oil-resistant sealing grease and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108219903A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022401A (en) * | 2017-04-01 | 2017-08-08 | 武汉博达特种润滑技术有限公司 | A kind of production tree oil resistant sealing grease composite and preparation method thereof |
| CN107129856A (en) * | 2017-05-12 | 2017-09-05 | 中国石油化工股份有限公司 | A kind of freon resistant lubricant composition and preparation method thereof |
| CN107353976A (en) * | 2017-07-24 | 2017-11-17 | 湖北工程学院 | A kind of special tail seal grease of shield of shield machine and preparation method thereof |
-
2017
- 2017-12-18 CN CN201711363256.9A patent/CN108219903A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022401A (en) * | 2017-04-01 | 2017-08-08 | 武汉博达特种润滑技术有限公司 | A kind of production tree oil resistant sealing grease composite and preparation method thereof |
| CN107129856A (en) * | 2017-05-12 | 2017-09-05 | 中国石油化工股份有限公司 | A kind of freon resistant lubricant composition and preparation method thereof |
| CN107353976A (en) * | 2017-07-24 | 2017-11-17 | 湖北工程学院 | A kind of special tail seal grease of shield of shield machine and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180629 |