CN116814316A - Friction-increasing lubricating grease composition and preparation method thereof - Google Patents
Friction-increasing lubricating grease composition and preparation method thereof Download PDFInfo
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- CN116814316A CN116814316A CN202310575961.4A CN202310575961A CN116814316A CN 116814316 A CN116814316 A CN 116814316A CN 202310575961 A CN202310575961 A CN 202310575961A CN 116814316 A CN116814316 A CN 116814316A
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- aqueous solution
- base oil
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- 239000004519 grease Substances 0.000 title claims abstract description 22
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 14
- 239000000203 mixture Substances 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000002199 base oil Substances 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003208 petroleum Substances 0.000 claims abstract description 8
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 8
- 239000005011 phenolic resin Substances 0.000 claims abstract description 8
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims abstract description 8
- 239000002562 thickening agent Substances 0.000 claims abstract description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims abstract description 6
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims abstract description 6
- 239000013556 antirust agent Substances 0.000 claims abstract description 5
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 4
- 229920002367 Polyisobutene Polymers 0.000 claims abstract description 4
- 229910052788 barium Inorganic materials 0.000 claims abstract description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920005989 resin Polymers 0.000 claims abstract description 4
- 239000011347 resin Substances 0.000 claims abstract description 4
- 239000011734 sodium Substances 0.000 claims abstract description 4
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 4
- WSFQLUVWDKCYSW-UHFFFAOYSA-M sodium;2-hydroxy-3-morpholin-4-ylpropane-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)CC(O)CN1CCOCC1 WSFQLUVWDKCYSW-UHFFFAOYSA-M 0.000 claims abstract description 4
- -1 tert-butyl phenolic resin Chemical compound 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 235000010288 sodium nitrite Nutrition 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 69
- 239000007864 aqueous solution Substances 0.000 claims description 32
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 23
- 239000000920 calcium hydroxide Substances 0.000 claims description 23
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 235000021355 Stearic acid Nutrition 0.000 claims description 9
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 9
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 9
- 239000008117 stearic acid Substances 0.000 claims description 9
- 239000004215 Carbon black (E152) Substances 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims description 8
- 239000003921 oil Substances 0.000 claims description 8
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 7
- 238000007872 degassing Methods 0.000 claims description 5
- 238000007127 saponification reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- C10M2203/02—Well-defined aliphatic compounds
- C10M2203/024—Well-defined aliphatic compounds unsaturated
-
- 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
- C10M2203/104—Aromatic fractions
- C10M2203/1045—Aromatic fractions 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
- 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
- C10M2203/106—Naphthenic fractions
- C10M2203/1065—Naphthenic fractions 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/022—Ethene
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/024—Propene
-
- 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
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
- C10M2207/1265—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic used as thickening agent
-
- 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
- C10M2207/16—Naphthenic acids
-
- 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
- C10M2209/101—Condensation polymers of aldehydes or ketones and phenols, e.g. Also polyoxyalkylene ether derivatives thereof
-
- 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
- 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
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 invention discloses a friction-increasing lubricating grease composition and a preparation method thereof, wherein the friction-increasing lubricating grease composition is prepared from the following raw materials in parts by weight: 60-90 parts of base oil, wherein the base oil is naphthenic base oil; 9-15 parts of thickening agent; 4-8 parts of friction increasing agent, wherein the friction increasing agent is one or more of 212 phenolic resin, tert-butyl phenolic resin or 871 resin; 3-8 parts of viscosity temperature improver which is one or more of isobutene, ethylene-propylene rubber, polyisobutylene or butadiene; 1-3 parts of antirust agent which is one or more of barium petroleum sulfonate, sodium petroleum sulfonate, zinc naphthenate or sodium nitrite. The invention also specifically discloses a preparation method of the friction-increasing lubricating grease composition. The friction-increasing lubricating grease prepared by the invention has obvious friction-increasing effect, is not heated when in use, is simple and convenient, and has good popularization value.
Description
Technical Field
The invention belongs to the technical field of friction-increasing lubricating grease, and particularly relates to a friction-increasing lubricating grease composition and a preparation method thereof.
Background
The friction-increasing lubricating grease is mainly used for protecting steel wire ropes used for windlass, lifter and the like, and is mainly prepared from high-viscosity base oil, friction-increasing agent, viscosity-temperature modifier and various additives in the market at present. Although having certain effect, the characteristic of high adhesiveness determines that it is very inconvenient to use, and the use after heating is needed, which clearly increases the working complexity.
Disclosure of Invention
The invention solves the technical problem of providing a friction-increasing lubricating grease composition and a preparation method thereof, and the friction-increasing lubricating grease is characterized by being convenient to use, simple and convenient in use process and effective in reducing working procedures on the premise of ensuring friction-increasing performance.
The invention adopts the following technical scheme for solving the technical problems, and is characterized by being prepared from the following raw materials in parts by weight:
60-90 parts of base oil, wherein the base oil is naphthenic base oil;
9-15 parts of thickening agent, wherein the thickening agent consists of stearic acid, sodium hydroxide aqueous solution and calcium hydroxide aqueous solution;
4-8 parts of friction increasing agent, wherein the friction increasing agent is one or more of 212 phenolic resin, tert-butyl phenolic resin or 871 resin;
3-8 parts of viscosity temperature improver which is one or more of isobutene, ethylene-propylene rubber, polyisobutylene or butadiene;
1-3 parts of antirust agent which is one or more of barium petroleum sulfonate, sodium petroleum sulfonate, zinc naphthenate or sodium nitrite.
Further defined, the base oil is ethylene tar or an aromatic-rich hydrocarbon oil.
Further limited, the weight ratio of stearic acid, sodium hydroxide aqueous solution and calcium hydroxide aqueous solution in the thickener is 8:1-2:1, the weight ratio of sodium hydroxide and water in the sodium hydroxide aqueous solution is 1:1, and the weight ratio of calcium hydroxide and water in the calcium hydroxide aqueous solution is 1:3.
The preparation method of the friction-increasing lubricating grease composition is characterized by comprising the following specific steps of:
step S1: 15-30 parts by weight of base oil is pumped into a saponification kettle, 7-10 parts by weight of stearic acid is added, and stirring and heating are carried out;
step S2: when the temperature is raised to 85-90 ℃, adding 1-3 parts by weight of sodium hydroxide aqueous solution and 1-2 parts by weight of calcium hydroxide aqueous solution, wherein the weight ratio of sodium hydroxide to water in the sodium hydroxide aqueous solution is 1:1, and the mass ratio of calcium hydroxide to water in the calcium hydroxide aqueous solution is 1:3;
step S3: heating to 100-105 deg.C, and saponifying for 1 hr;
step S4: heating to 130 ℃ and keeping the temperature for 30 minutes, adding 4-8 parts by weight of friction increasing agent and 3-8 parts by weight of viscosity-temperature improving agent, continuously heating to 180 ℃ and keeping the temperature for 10 minutes, adding 30-75 parts by weight of base oil, and cooling;
step S5: cooling to 100 ℃, adding 1-3 parts by weight of antirust agent, stirring uniformly, and degassing to obtain grease.
Compared with the prior art, the invention has the following advantages: the friction-increasing lubricating grease prepared by the invention has obvious friction-increasing effect, is not heated when in use, is simple and convenient, and has good popularization value.
Detailed Description
The specific technical scheme of the present invention will be described in detail with reference to specific embodiments.
Example 1
Step S1: pumping 20 parts by weight of hydrocarbon oil rich in aromatic hydrocarbon into a saponification kettle, adding 8 parts by weight of stearic acid, stirring and heating;
step S2: when the temperature is raised to 85-90 ℃, adding 1.5 parts by weight of sodium hydroxide aqueous solution and 1 part by weight of calcium hydroxide aqueous solution, wherein the weight ratio of sodium hydroxide to water in the sodium hydroxide aqueous solution is 1:1, and the mass ratio of calcium hydroxide to water in the calcium hydroxide aqueous solution is 1:3;
step S3: heating to 100-105 deg.C, and saponifying for 1 hr;
step S4: heating to 130 ℃ and keeping the temperature for 30 minutes, adding 4-8 parts by weight of 212 phenolic resin and 4-8 parts by weight of isobutene, continuously heating to 180 ℃ and keeping the temperature for 10 minutes, adding 30-75 parts by weight of hydrocarbon oil rich in aromatic hydrocarbon, and cooling;
step S5: cooling to 100 ℃, adding 2-3 parts by weight of barium petroleum sulfonate, stirring uniformly, and degassing to obtain grease.
Example 2
Step S1: 15 parts by weight of hydrocarbon oil rich in aromatic hydrocarbon is pumped into a saponification kettle, 7 parts by weight of stearic acid is added, and stirring and heating are carried out;
step S2: when the temperature is raised to 90 ℃, adding 1 part by weight of sodium hydroxide aqueous solution and 1 part by weight of calcium hydroxide aqueous solution, wherein the weight ratio of sodium hydroxide to water in the sodium hydroxide aqueous solution is 1:1, and the mass ratio of calcium hydroxide to water in the calcium hydroxide aqueous solution is 1:3;
step S3: heating to 100deg.C, and saponifying for 1 hr;
step S4: heating to 130 ℃ and keeping the temperature for 30 minutes, adding 4 parts by weight of tertiary butyl phenolic resin and 3 parts by weight of ethylene-propylene rubber, continuously heating to 180 ℃ and keeping the temperature for 10 minutes, adding 75 parts by weight of hydrocarbon oil rich in aromatic hydrocarbon, and cooling;
step S5: cooling to 100 ℃, adding 1 part by weight of petroleum sodium sulfonate, stirring uniformly, and degassing to obtain grease.
Example 3
Step S1: pumping 30 parts by weight of hydrocarbon oil rich in aromatic hydrocarbon into a saponification kettle, adding 10 parts by weight of stearic acid, stirring and heating;
step S2: when the temperature is raised to 85 ℃, adding 3 parts by weight of sodium hydroxide aqueous solution and 2 parts by weight of calcium hydroxide aqueous solution, wherein the weight ratio of sodium hydroxide to water in the sodium hydroxide aqueous solution is 1:1, and the mass ratio of calcium hydroxide to water in the calcium hydroxide aqueous solution is 1:3;
step S3: heating to 100deg.C, and saponifying for 1 hr;
step S4: heating to 130 ℃ and keeping the temperature for 30 minutes, adding 8 parts by weight of 871 resin and 8 parts by weight of polyisobutene, continuously heating to 180 ℃ and keeping the temperature for 10 minutes, adding 30 parts by weight of hydrocarbon oil rich in aromatic hydrocarbon, and cooling;
step S5: cooling to 100 ℃, adding 3 parts by weight of zinc naphthenate, stirring uniformly, and degassing to obtain grease.
While the basic principles of the invention have been shown and described, there are various changes and modifications to the invention, which fall within the scope of the invention as hereinafter claimed, without departing from the spirit and scope of the invention.
Claims (4)
1. The friction-increasing lubricating grease composition is characterized by being prepared from the following raw materials in parts by weight:
60-90 parts of base oil, wherein the base oil is naphthenic base oil;
9-15 parts of thickening agent, wherein the thickening agent consists of stearic acid, sodium hydroxide aqueous solution and calcium hydroxide aqueous solution;
4-8 parts of friction increasing agent, wherein the friction increasing agent is one or more of 212 phenolic resin, tert-butyl phenolic resin or 871 resin;
3-8 parts of viscosity temperature improver which is one or more of isobutene, ethylene-propylene rubber, polyisobutylene or butadiene;
1-3 parts of antirust agent which is one or more of barium petroleum sulfonate, sodium petroleum sulfonate, zinc naphthenate or sodium nitrite.
2. The friction enhancing grease composition according to claim 1, characterized in that: the base oil is ethylene tar or hydrocarbon oil rich in aromatic hydrocarbon.
3. The friction enhancing grease composition according to claim 1, characterized in that: the weight ratio of stearic acid to aqueous solution of sodium hydroxide to aqueous solution of calcium hydroxide in the thickener is 8:1-2:1, the weight ratio of sodium hydroxide to water in aqueous solution of sodium hydroxide is 1:1, and the weight ratio of calcium hydroxide to water in aqueous solution of calcium hydroxide is 1:3.
4. A method of preparing the friction enhancing grease composition of claim 1, characterized by the specific steps of:
step S1: 15-30 parts by weight of base oil is pumped into a saponification kettle, 7-10 parts by weight of stearic acid is added, and stirring and heating are carried out;
step S2: when the temperature is raised to 85-90 ℃, adding 1-3 parts by weight of sodium hydroxide aqueous solution and 1-2 parts by weight of calcium hydroxide aqueous solution, wherein the weight ratio of sodium hydroxide to water in the sodium hydroxide aqueous solution is 1:1, and the mass ratio of calcium hydroxide to water in the calcium hydroxide aqueous solution is 1:3;
step S3: heating to 100-105 deg.C, and saponifying for 1 hr;
step S4: heating to 130 ℃ and keeping the temperature for 30 minutes, adding 4-8 parts by weight of friction increasing agent and 3-8 parts by weight of viscosity-temperature improving agent, continuously heating to 180 ℃ and keeping the temperature for 10 minutes, adding 30-75 parts by weight of base oil, and cooling;
step S5: cooling to 100 ℃, adding 1-3 parts by weight of antirust agent, stirring uniformly, and degassing to obtain grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310575961.4A CN116814316A (en) | 2023-05-22 | 2023-05-22 | Friction-increasing lubricating grease composition and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310575961.4A CN116814316A (en) | 2023-05-22 | 2023-05-22 | Friction-increasing lubricating grease composition and preparation method thereof |
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| Publication Number | Publication Date |
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| CN116814316A true CN116814316A (en) | 2023-09-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310575961.4A Pending CN116814316A (en) | 2023-05-22 | 2023-05-22 | Friction-increasing lubricating grease composition and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417309A (en) * | 2002-12-02 | 2003-05-14 | 中国石油化工集团公司 | Friction-increasing grease |
| CN104769087A (en) * | 2012-11-16 | 2015-07-08 | 出光兴产株式会社 | Grease composition |
| CN105695066A (en) * | 2016-01-19 | 2016-06-22 | 张志强 | Novel lubricating grease and preparing method thereof |
| CN108546584A (en) * | 2017-12-22 | 2018-09-18 | 新乡市恒星科技有限责任公司 | A kind of Sodium/Calcium base grease and preparation method thereof having a water resisting property |
| JP2020055952A (en) * | 2018-10-02 | 2020-04-09 | 出光興産株式会社 | Grease composition and method for manufacturing grease composition |
-
2023
- 2023-05-22 CN CN202310575961.4A patent/CN116814316A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417309A (en) * | 2002-12-02 | 2003-05-14 | 中国石油化工集团公司 | Friction-increasing grease |
| CN104769087A (en) * | 2012-11-16 | 2015-07-08 | 出光兴产株式会社 | Grease composition |
| CN105695066A (en) * | 2016-01-19 | 2016-06-22 | 张志强 | Novel lubricating grease and preparing method thereof |
| CN108546584A (en) * | 2017-12-22 | 2018-09-18 | 新乡市恒星科技有限责任公司 | A kind of Sodium/Calcium base grease and preparation method thereof having a water resisting property |
| JP2020055952A (en) * | 2018-10-02 | 2020-04-09 | 出光興産株式会社 | Grease composition and method for manufacturing grease composition |
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