CN114181755A - Lubricating grease for high-adhesion low-current plastic gear box and preparation method thereof - Google Patents
Lubricating grease for high-adhesion low-current plastic gear box and preparation method thereof Download PDFInfo
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- CN114181755A CN114181755A CN202111601635.3A CN202111601635A CN114181755A CN 114181755 A CN114181755 A CN 114181755A CN 202111601635 A CN202111601635 A CN 202111601635A CN 114181755 A CN114181755 A CN 114181755A
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- parts
- oil
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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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
-
- 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
- C10M2205/026—Butene
-
- 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
- C10M2207/128—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 containing hydroxy groups; Ethers thereof
- C10M2207/1285—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 containing hydroxy groups; Ethers thereof 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- 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
- C10N2030/02—Pour-point; Viscosity index
-
- 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
-
- 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
Abstract
The invention relates to lubricating grease for a high-adhesion low-current plastic gear box and a preparation method thereof, and relates to the field of lubrication of a speed reducer of a small plastic gear box, wherein the lubricating grease is enhanced in adhesiveness by adding polymethacrylate and PIB with a specific molecular weight for synergistic tackifying, so that the condition that the gear meshing surface of the gear box is free of grease after the gear box runs for a period of time due to continuous upward agglomeration, throwing away, downward agglomeration and the like of conventional gear grease during the running of the gear is solved, and the high-adhesion wire drawing effect is realized under the condition that base oil is controlled to be in a lower viscosity range; the polymethacrylate and the pour point depressant are cooperatively matched, so that the condensation point of the mineral oil can be reduced to-27 ℃, low-temperature starting, high-temperature low current and the like are realized on the basis of controlling the cost, energy is saved, the service life is prolonged, and the method is suitable for large-scale popularization and application.
Description
Technical Field
The invention relates to the field of lubrication of small plastic gear box speed reducers, in particular to lubricating grease and a preparation method thereof, and specifically relates to high-adhesion low-current lubricating grease for a plastic gear box and a preparation method thereof.
Background
Known plastic products made of POM, nylon, teflon, etc. include: plastic gears, worms, precision injection molded parts and the like are used for the miniature gearbox reducer. Unlike metal gears that are cut and ground, plastic gears are machined from molds. Although the plastic gear has lower strength than the metal gear, the plastic gear has the advantages of self-lubrication, light weight, shock absorption, noise reduction, low noise, chemical corrosion resistance, low cost and the like which are lacked by the metal gear.
The general tiny plastic gear box has low operating voltage and low current, and the current requirement is higher particularly at low temperature. Generally, the rotating speed of the gear box is high, and lubricating grease is easy to squeeze away and throw away. In order to improve the adhesion, grease is often prepared using a high viscosity base oil, but as the viscosity of the grease increases, the current increases, and the output rotational speed decreases. The synthetic oil has good low temperature, but has high cost, poor sensitivity to the tackifier and difficult wire drawing; if mineral oil is used, high-viscosity wire drawing is good, but the operation at the low temperature of-20 ℃ is difficult, so that not only energy is not saved, but also the technical requirements of normal temperature and even low temperature can not be met, and the like. How to provide the lubricating grease for the high-adhesion low-current plastic gearbox and the preparation method thereof become long-term technical demands of the technical personnel in the field.
Disclosure of Invention
In order to overcome the defects in the background art, the invention provides the lubricating grease for the high-adhesion low-current plastic gearbox and the preparation method thereof.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the lubricating grease for the high-adhesion low-current plastic gearbox comprises the following components in parts by weight:
40-55 parts of medium-low viscosity base oil blended oil;
5-10 parts of lithium dodecahydroxystearate soap;
10-30 parts of polymethacrylate;
10-20 parts of a polyisobutylene tackifier;
and 2-5 parts of an auxiliary agent.
The high-adhesion low-current lubricating grease for the plastic gearbox is characterized in that the medium-low viscosity base oil blended oil is mixed oil of low-viscosity mineral oil and medium-high viscosity mineral oil.
The high-adhesion low-current lubricating grease for the plastic gear box comprises 15-25 parts by weight of medium-low viscosity mineral oil and 20-30 parts by weight of medium-high viscosity mineral oil in medium-low viscosity base oil assembly.
The high-adhesion low-current lubricating grease for the plastic gear box is prepared from lithium dodecahydroxystearate soap.
The high-adhesion low-current lubricating grease for the plastic gear box is a composite additive formed by compounding a pour point depressant, an antioxidant, an antiwear agent, an antirust agent and a preservative.
The high-adhesion low-current lubricating grease for the plastic gear box is characterized in that the pour point depressant is 0.2-1 part by weight, the antioxidant is 0.3-1 part by weight, the antiwear agent is 0.5-2 parts by weight, the antirust agent is 0.4-1 part by weight, and the preservative is 0.2-1 part by weight.
The preparation method comprises the steps of firstly putting 35-50 parts of medium-low viscosity base oil blending oil and 5-10 parts of lithium dodecahydroxystearate soap into a high-temperature normal-pressure stirring kettle, heating to 90-100 ℃, reacting for 1.5-2.5 hours, refining after heating to 210-220 ℃, then adding 5-15 parts of medium-low viscosity base oil blending oil as quenching oil, quenching to 185 ℃, then preserving heat for 20-40 min, stirring and cooling to 90 ℃, then respectively adding 10-30 parts of polymethacrylate, 10-20 parts of polyisobutylene tackifier and 2-5 parts of auxiliary agent, stirring for 20-40 min, uniformly stirring, fully dissolving, discharging and rolling for five times to obtain the required lubricating grease.
By adopting the technical scheme, the invention has the following advantages:
the invention utilizes the polymethacrylate and the PIB with specific molecular weight to realize the synergistic tackifying, improves the adhesiveness of the lubricating grease, the gear box lubricating grease solves the problem that the gear meshing surface of the conventional gear grease is greaseless when the gear runs for a period of time due to continuous upward agglomeration, or is thrown away, or downward agglomeration and the like during the running of the gear, the gear box lubricating grease can form a continuous lubrication area in a triangular area between running gears under the condition that the gears run rapidly, ensures that the meshing surface of the gears is constantly in a grease lubrication state, the continuous lubrication effect is visually seen to be that wire drawing exists between gears, the viscosity of base oil is too high, the running current of a gearbox is increased, unlike the high viscosity caused by the high viscosity of the conventional base oil, the polymethacrylate and PIB with specific molecular weight are adopted to realize the synergistic viscosification, the effect of high-adhesion wire drawing is realized under the condition that the base oil is controlled to be in a lower viscosity range; the polymethacrylate and the pour point depressant are cooperatively matched, so that the condensation point of the mineral oil can be reduced to-27 ℃, low-temperature starting, high-temperature low current and the like are realized on the basis of controlling the cost, energy is saved, the service life is prolonged, and the method is suitable for large-scale popularization and application.
Detailed Description
The present invention will be explained in more detail by the following examples, which are not intended to limit the invention;
the invention relates to high-adhesion low-current lubricating grease for a plastic gear box, which comprises the following components in parts by weight:
40-55 parts of medium-low viscosity base oil blended oil;
5-10 parts of lithium dodecahydroxystearate soap;
10-30 parts of polymethacrylate;
10-20 parts of a polyisobutylene tackifier;
and 2-5 parts of an auxiliary agent.
In specific implementation, the medium-low viscosity base oil blend oil is mixed oil of low-viscosity mineral oil and medium-high viscosity mineral oil. When the lubricating grease is implemented, the medium-low viscosity mineral oil in the medium-low viscosity base oil-in-oil is 15-25 parts by weight, and the medium-high viscosity mineral oil is 20-30 parts by weight, namely the low-viscosity mineral oil accounts for 15-25 parts by weight of the total weight of the lubricating grease, and the medium-high viscosity mineral oil accounts for 20-30 parts by weight of the total weight of the lubricating grease.
Further, the lithium dodecahydroxystearate soap is a prefabricated soap.
Further, the auxiliary agent is a compound auxiliary agent formed by compounding a pour point depressant, an antioxidant, an antiwear agent, an antirust agent and an antiseptic. In the implementation process, the pour point depressant is 0.2-1 part by weight, the antioxidant is 0.3-1 part by weight, the antiwear agent is 0.5-2 parts by weight, the antirust agent is 0.4-1 part by weight, and the preservative is 0.2-1 part by weight. Namely, the pour point depressant accounts for 0.2 to 1 part of the total weight of the lubricating grease by weight, the antioxidant accounts for 0.3 to 1 part of the total weight of the lubricating grease by weight, the antiwear agent accounts for 0.5 to 2 parts of the total weight of the lubricating grease by weight, the antirust agent accounts for 0.4 to 1 part of the total weight of the lubricating grease by weight, and the preservative accounts for 0.2 to 1 part of the total weight of the lubricating grease by weight.
The preparation method comprises the steps of firstly putting 35-50 parts of medium-low viscosity base oil blending oil and 5-10 parts of lithium dodecahydroxystearate soap into a high-temperature normal-pressure stirring kettle, heating to 90-100 ℃, reacting for 1.5-2.5 hours, refining after heating to 210-220 ℃, then adding 5-15 parts of medium-low viscosity base oil blending oil as quenching oil, quenching to 185 ℃, then preserving heat for 20-40 min, stirring and cooling to 90 ℃, then respectively adding 10-30 parts of polymethacrylate, 10-20 parts of polyisobutylene tackifier and 2-5 parts of auxiliary agent, stirring for 20-40 min, uniformly stirring, fully dissolving, discharging and rolling for five times to obtain the required lubricating grease.
When the material discharging and rolling machine is specifically implemented, a three-roller rolling machine is adopted for rolling during material discharging and rolling.
The lubricating grease prepared by adding the tackifier and the wire drawing agent is prepared into the high-adhesion wire drawing, low-torque and low-current plastic gear box lubricating grease according to a certain proportion. The wire drawing agent is a name of a tackifier which can generate a wire drawing effect, and is essentially a tackifier. The polyisobutylene tackifier with a specific molecular weight used in the invention is a main additive which enables the gear grease to have higher adhesiveness and generate a wiredrawing visual effect without increasing the viscosity.
The verification method of the invention comprises the following steps:
the lubricating grease of the invention has the advantages of adhesion, high temperature and low temperature current compared with the lubricating grease added with the same functional additive. The cone penetration tester detects the cone penetration at 25 ℃, the smaller the cone penetration, the easier the gear box runs and the agglomeration occurs, and the current is unstable; the penetration is too large, and lubricating grease is easy to be agglomerated at the bottom of the gear and enter a motor shaft and a bearing gap to influence the current of the motor. The current is verified through a 3-axis plastic gearbox experiment, the voltage is 3.0V, the current is 25-30mA, and the gear grease is drawn and adhered to the gear; standing at-20 deg.C for 2h, taking out, and testing to start normally.
The specific embodiment of the invention is as follows:
the first embodiment is as follows:
firstly, selecting medium and low viscosity base oil blended oil consisting of refined white oil base oil (100N) and bright stock (150N), wherein the refined white oil base oil (100N) is 10 parts, the bright stock (150N) is 25 parts, 5 parts of lithium dodecahydroxy stearate soap (prefabricated soap) are heated to 90-100 ℃ to react for 1.5-2.5 h, refining when the temperature is raised to 210-220 ℃, adding 5 parts of the medium and low viscosity base oil blended oil as quenching oil, quenching to 185 ℃, then preserving heat for 20min, stirring and cooling to 90 ℃, adding 30 parts of tackifier polymethacrylate, 10 parts of polyisobutylene tackifier and 2 parts of auxiliary agent, stirring for 20min to uniformly stir and fully dissolve the polyisobutylene tackifier, and discharging and rolling for five times to obtain the required lubricating grease.
The verification method comprises the following steps: the oil sample of the invention has a cone penetration of 401 at 25 ℃, a dropping point of 203 ℃, a starting current of 42mA at 3.0V of a 3-axis plastic gear box, a stable current of 31mA, and a current of 27mA after 3 days of wire drawing and operation. Freezing at-20 deg.C for 2 hr, taking out, and starting at 4.5V. The test data show that the grease sample can meet the use requirement of a 3-shaft small plastic gearbox.
The second embodiment is as follows:
firstly, selecting medium and low viscosity base oil blended oil consisting of refined white oil base oil (100N) and bright stock (150N), wherein the refined white oil base oil (100N) is 10 parts, the bright stock (150N) is 30 parts, and the lithium dodecahydroxy stearate soap (prefabricated soap) is 10 parts, heating to 90-100 ℃, reacting for 1.5-2.5 h, refining when the temperature is raised to 210-220 ℃, then adding 15 parts of the medium and low viscosity base oil blended oil as quenching oil, quenching to 185 ℃, keeping the temperature for 40min, stirring and cooling to 90 ℃, adding 10 parts of tackifier polymethacrylate, 20 parts of polyisobutylene tackifier and 5 parts of auxiliary agent, stirring for 40min to uniformly stir and fully dissolve the mixture, discharging and rolling for five times to obtain the required lubricating grease.
The verification method comprises the following steps: the oil sample of the invention has a cone penetration of 420 at 25 ℃, a dropping point of 201 ℃, a starting current of 40mA at 3.0V of a 3-axis plastic gear box, a stable current of 31mA, and a current of 24mA after 3 days of wire drawing. Freezing at-20 deg.C for 2 hr, taking out, and starting at 4.5V. The test data show that the grease sample can meet the use requirement of a 3-shaft small plastic gearbox.
The invention utilizes the synergistic tackifying of the gas-phase polymethacrylate and the PIB with specific molecular weight, improves the adhesiveness of the base oil, realizes the wire drawing with low viscosity and high adhesiveness, simultaneously reduces the condensation point of the mineral oil to-27 ℃, ensures low-temperature starting and high-temperature low current on the basis of controlling the cost, saves energy and prolongs the service life.
The invention adopts a method of testing the same conditions of a client computer, calibrates the characteristics of high viscosity and low current of the plastic gear box and is completely fit for practical application.
The present invention is not described in detail in the prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments which fall within the spirit and scope of the invention.
Claims (7)
1. A lubricating grease for a high-adhesion low-current plastic gear box is characterized in that: the lubricating grease specifically comprises the following components in parts by weight:
40-55 parts of medium-low viscosity base oil blended oil;
5-10 parts of lithium dodecahydroxystearate soap;
10-30 parts of polymethacrylate;
10-20 parts of a polyisobutylene tackifier;
and 2-5 parts of an auxiliary agent.
2. The grease for a high adhesion low current type plastic gear box according to claim 1, wherein: the medium and low viscosity base oil blend oil is mixed oil of low viscosity mineral oil and medium and high viscosity mineral oil.
3. The grease for a high adhesion low current type plastic gear box according to claim 2, wherein: the medium-low viscosity mineral oil is 15-25 parts by weight of the medium-low viscosity base oil blended oil, and the medium-high viscosity mineral oil is 20-30 parts by weight of the medium-low viscosity base oil blended oil.
4. The grease for a high adhesion low current type plastic gear box according to claim 1, wherein: the lithium dodecahydroxystearate soap is a prefabricated soap.
5. The grease for a high adhesion low current type plastic gear box according to claim 1, wherein: the auxiliary agent is a composite auxiliary agent formed by compounding a pour point depressant, an antioxidant, an antiwear agent, an antirust agent and a preservative.
6. The grease for a high adhesion low current type plastic gear box according to claim 5, wherein: in the auxiliary agent, 0.2-1 part of pour point depressant, 0.3-1 part of antioxidant, 0.5-2 parts of antiwear agent, 0.4-1 part of antirust agent and 0.2-1 part of preservative are taken as parts by weight.
7. The method for preparing the lubricating grease for the high-adhesion low-current plastic gearbox as claimed in any one of claims 1 to 6, wherein the method comprises the following steps: the preparation method comprises the steps of firstly putting 35-50 parts of medium-low viscosity base oil blend oil and 5-10 parts of lithium dodecahydroxystearate soap into a high-temperature normal-pressure stirring kettle, heating to 90-100 ℃ for reaction for 1.5-2.5 hours, heating to 210-220 ℃ for refining, then adding 5-15 parts of medium-low viscosity base oil blend oil as quenching oil, quenching to 185 ℃, then preserving heat for 20-40 min, stirring and cooling to 90 ℃, then respectively adding 10-30 parts of polymethacrylate, 10-20 parts of polyisobutylene tackifier and 2-5 parts of auxiliary agent, stirring for 20-40 min to uniformly stir, fully dissolving, discharging and rolling for five times, and further obtaining the required lubricating grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111601635.3A CN114181755A (en) | 2021-12-24 | 2021-12-24 | Lubricating grease for high-adhesion low-current plastic gear box and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111601635.3A CN114181755A (en) | 2021-12-24 | 2021-12-24 | Lubricating grease for high-adhesion low-current plastic gear box and preparation method thereof |
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| CN114181755A true CN114181755A (en) | 2022-03-15 |
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|---|---|---|---|
| CN202111601635.3A Pending CN114181755A (en) | 2021-12-24 | 2021-12-24 | Lubricating grease for high-adhesion low-current plastic gear box and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62270698A (en) * | 1986-05-19 | 1987-11-25 | Kyodo Yushi Kk | Grease for electronic equipment |
| CN103497808A (en) * | 2013-08-29 | 2014-01-08 | 中国石油化工股份有限公司 | Grease composition for automobile wheel hub bearings and its preparation method |
| CN104178284A (en) * | 2014-08-20 | 2014-12-03 | 安庆市中天石油化工有限公司 | Lubricating grease special for plastic gear and preparation method of lubricating grease |
| CN108865350A (en) * | 2018-06-20 | 2018-11-23 | 西安石油大佳润实业有限公司 | A kind of exposed gear quasi-hydrodynamic lubrication oil/fat composition |
| CN109913308A (en) * | 2019-03-28 | 2019-06-21 | 中国石油化工股份有限公司 | Washing machine deceleration machine clutch lubrication oil/fat composition and preparation method |
| CN113604266A (en) * | 2021-07-26 | 2021-11-05 | 新协同（宁波）油脂有限公司 | Special lubricating grease for speed reducer and preparation method thereof |
-
2021
- 2021-12-24 CN CN202111601635.3A patent/CN114181755A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62270698A (en) * | 1986-05-19 | 1987-11-25 | Kyodo Yushi Kk | Grease for electronic equipment |
| CN103497808A (en) * | 2013-08-29 | 2014-01-08 | 中国石油化工股份有限公司 | Grease composition for automobile wheel hub bearings and its preparation method |
| CN104178284A (en) * | 2014-08-20 | 2014-12-03 | 安庆市中天石油化工有限公司 | Lubricating grease special for plastic gear and preparation method of lubricating grease |
| CN108865350A (en) * | 2018-06-20 | 2018-11-23 | 西安石油大佳润实业有限公司 | A kind of exposed gear quasi-hydrodynamic lubrication oil/fat composition |
| CN109913308A (en) * | 2019-03-28 | 2019-06-21 | 中国石油化工股份有限公司 | Washing machine deceleration machine clutch lubrication oil/fat composition and preparation method |
| CN113604266A (en) * | 2021-07-26 | 2021-11-05 | 新协同（宁波）油脂有限公司 | Special lubricating grease for speed reducer and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 朱廷彬: "《润滑脂技术大全》", 30 April 2005, 中国石化出版社 * |
| 颜志光: "《新型润滑材料与润滑技术实用手册》", 28 February 1999, 国防工业出版社 * |
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