CN113444561A - Automobile coating line bearing lubricating grease - Google Patents

Automobile coating line bearing lubricating grease Download PDF

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Publication number
CN113444561A
CN113444561A CN202110612668.1A CN202110612668A CN113444561A CN 113444561 A CN113444561 A CN 113444561A CN 202110612668 A CN202110612668 A CN 202110612668A CN 113444561 A CN113444561 A CN 113444561A
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CN
China
Prior art keywords
coating line
line bearing
lubricating grease
parts
orthoborate
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
Application number
CN202110612668.1A
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Chinese (zh)
Inventor
王晓杰
汪小龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Anmei Lubrication Technology Co ltd
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Suzhou Anmei Lubrication Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Anmei Lubrication Technology Co ltd filed Critical Suzhou Anmei Lubrication Technology Co ltd
Priority to CN202110612668.1A priority Critical patent/CN113444561A/en
Publication of CN113444561A publication Critical patent/CN113444561A/en
Pending legal-status Critical Current

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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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/087—Boron oxides, acids or salts
    • 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
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/06—Perfluoro polymers
    • C10M2213/0606—Perfluoro polymers 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
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/06—Perfluoro polymers
    • C10M2213/062—Polytetrafluoroethylene [PTFE]
    • 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
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/06—Perfluoro polymers
    • C10M2213/062—Polytetrafluoroethylene [PTFE]
    • C10M2213/0626—Polytetrafluoroethylene [PTFE] 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
    • 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
    • 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
    • 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
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
    • 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
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • 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
    • C10N2030/72—Extended drain
    • 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
    • C10N2040/02—Bearings
    • 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 the technical field of bearing lubricating grease, in particular to automobile coating line bearing lubricating grease which comprises the following raw material components in parts by weight: 70-90 parts of synthetic base oil, 10-20 parts of polytetrafluoroethylene, 1-3 parts of borate, 1-5 parts of antirust agent and 0.5-1.5 parts of high-temperature antioxidant. The synthetic base oil is used as a main component, polytetrafluoroethylene, borate, an antirust agent, a high-temperature antioxidant and the like are added, and the wear resistance of the lubricating grease for the automobile coating line bearing is improved under the synergistic effect of multiple components, wherein the borate in the formula can greatly reduce the wear of the bearing in the running process and prolong the service life of the bearing.

Description

Automobile coating line bearing lubricating grease
Technical Field
The invention relates to the technical field of lubricating grease, in particular to lubricating grease for an automobile coating line bearing.
Background
The lubricating grease is a thick grease-like semisolid, is used for a friction part of machinery such as an automobile bearing and the like to play a role in lubrication and sealing, is also used for a metal surface to play a role in filling gaps and preventing rust, and is an indispensable substance for ensuring smooth and stable running of the machinery such as the automobile bearing and the like.
The lubricating grease mainly comprises base oil and additives, the abrasion resistance of the lubricating grease is an important index for measuring the quality of the lubricating grease, and how to improve the abrasion resistance of the lubricating grease is still the key for improving the quality of the lubricating grease.
Disclosure of Invention
Based on the lubricating grease, the automobile coating line bearing lubricating grease provided by the invention has good abrasion resistance, reduces the bearing abrasion and prolongs the service life of the bearing.
The lubricating grease for the automobile coating line bearing comprises the following raw material components in parts by weight:
Figure BDA0003096546070000011
in one embodiment, the lubricating grease for the automobile coating line bearing comprises the following raw material components in parts by weight:
Figure BDA0003096546070000012
Figure BDA0003096546070000021
in one embodiment, the lubricating grease for the automobile coating line bearing comprises the following raw material components in parts by weight:
Figure BDA0003096546070000022
in one embodiment, the lubricating grease for the automobile coating line bearing comprises the following raw material components in parts by weight:
Figure BDA0003096546070000023
in one embodiment, the synthetic base oil is a perfluoropolyether.
In one embodiment, the borate salt is an orthoborate salt and/or a polyborate salt.
In one embodiment, the borate is a mixture of orthoborate and polyborate, and the mass ratio of the orthoborate to the polyborate is 1-2: 1-3.
In one embodiment, the orthoborate salt is sodium orthoborate and lithium orthoborate, and the polyborate salt is sodium polyborate.
In one embodiment, the rust inhibitor is calcium dinonylnaphthalenesulfonate.
In one embodiment, the high temperature antioxidant is diphenylamine.
The lubricating grease for the automobile coating line bearing has the beneficial effects that: the synthetic base oil is used as a main component, polytetrafluoroethylene, borate, an antirust agent, a high-temperature antioxidant and the like are added, and the wear resistance of the lubricating grease for the automobile coating line bearing is improved under the synergistic effect of multiple components, wherein the borate in the formula can greatly reduce the wear of the bearing in the running process and prolong the service life of the bearing.
Detailed Description
In order that the invention may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The invention provides automobile coating line bearing lubricating grease which comprises the following raw material components in parts by weight:
Figure BDA0003096546070000031
in one embodiment, the lubricating grease for the automobile coating line bearing comprises the following raw material components in parts by weight:
Figure BDA0003096546070000032
Figure BDA0003096546070000041
in one embodiment, the lubricating grease for the automobile coating line bearing comprises the following raw material components in parts by weight:
Figure BDA0003096546070000042
in one embodiment, the lubricating grease for the automobile coating line bearing comprises the following raw material components in parts by weight:
Figure BDA0003096546070000043
the synthetic base oil can be selected from perfluoropolyether, and the perfluoropolyether is the synthetic base oil with excellent high-temperature resistance, and provides good basic performance for the lubricating grease for the automobile coating line bearing.
The polytetrafluoroethylene has thickening and antifriction functions in the lubricating grease of the automobile coating line bearing.
The borate is an antifriction agent and can reduce the abrasion of friction parts, and the borate can be orthoborate and/or polyborate. In a preferred embodiment, the borate is a mixture of orthoborate and polyborate, and the mass ratio of orthoborate to polyborate is 1-2: 1-3. The orthoborate salt may be selected from sodium orthoborate and lithium orthoborate, and the polyborate salt may be selected from sodium polyborate.
The rust inhibitor is calcium dinonylnaphthalenesulfonate.
The high-temperature antioxidant is diphenylamine.
The lubricating grease for the automobile coating line bearing adopts the synthetic base oil as a main component, and is added with polytetrafluoroethylene, borate, an antirust agent, a high-temperature antioxidant and the like, so that the wear resistance of the lubricating grease for the automobile coating line bearing is improved under the synergistic action of multiple components, wherein the borate in the formula can greatly reduce the wear of the bearing in the operation process and prolong the service life of the bearing.
The following is an example description.
Example 1
The lubricating grease for the automobile coating line bearing comprises the following raw material components in parts by weight:
Figure BDA0003096546070000051
example 2
The lubricating grease for the automobile coating line bearing comprises the following raw material components in parts by weight:
Figure BDA0003096546070000052
the borate is a mixture of sodium orthoborate and sodium polyborate, and the mass ratio of the sodium orthoborate to the sodium polyborate is 2: 3.
Example 3
The lubricating grease for the automobile coating line bearing comprises the following raw material components in parts by weight:
Figure BDA0003096546070000061
the borate is a mixture of lithium orthoborate and sodium polyborate, and the mass ratio of the lithium orthoborate to the sodium polyborate is 1: 3.
Example 4
The lubricating grease for the automobile coating line bearing comprises the following raw material components in parts by weight:
Figure BDA0003096546070000062
the borate is a mixture of sodium orthoborate and sodium polyborate, and the mass ratio of the sodium orthoborate to the sodium polyborate is 2: 1.
Example 5
The lubricating grease for the automobile coating line bearing comprises the following raw material components in parts by weight:
Figure BDA0003096546070000063
Figure BDA0003096546070000071
example 6
The lubricating grease for the automobile coating line bearing comprises the following raw material components in parts by weight:
Figure BDA0003096546070000072
the borate is a mixture of lithium orthoborate and sodium polyborate, and the mass ratio of the lithium orthoborate to the sodium polyborate is 1: 2.
The grease for automobile coating line bearings of examples 1 to 6 was used for performance testing, and the high temperature performance and abrasion resistance were tested, and the results are shown in Table 1, using the grease for automobile coating line bearings of certain brands commercially available in China as a control.
TABLE 1
Figure BDA0003096546070000073
According to the detection results, the high-temperature evaporation loss of the lubricating grease for the automobile coating line bearings in the examples 1 to 6 is far less than that of the lubricating grease for the automobile coating line bearings of certain domestic brands, and if the lubricating grease fails according to the loss of the base oil exceeding 60%, the lubricating grease for the automobile coating line bearings in the examples 1 to 6 fails after 100 hours, while the lubricating grease for the automobile coating line bearings of certain domestic brands fails after 10.3 hours, and manual re-greasing is needed after the failure, so that the lubricating grease for the automobile coating line bearings has absolute advantages from the viewpoint of environmental protection and manual labor saving.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The lubricating grease for the automobile coating line bearing is characterized by comprising the following raw material components in parts by weight:
Figure FDA0003096546060000011
2. the automotive coating line bearing grease of claim 1, which comprises the following raw material components in parts by weight:
Figure FDA0003096546060000012
3. the automotive coating line bearing grease of claim 1, which comprises the following raw material components in parts by weight:
Figure FDA0003096546060000013
4. the automotive coating line bearing grease of claim 1, which comprises the following raw material components in parts by weight:
Figure FDA0003096546060000014
Figure FDA0003096546060000021
5. the automotive coating line bearing grease of any one of claims 1 to 4 wherein the synthetic base oil is a perfluoropolyether.
6. The automotive coating line bearing grease according to any one of claims 1 to 4, characterized in that the borate is an orthoborate and/or a polyborate.
7. The automotive coating line bearing grease of claim 6, wherein the borate is a mixture of orthoborate and polyborate, and the mass ratio of orthoborate to polyborate is 1-2: 1-3.
8. The automotive coating line bearing grease of claim 7 wherein the orthoborate salt is sodium orthoborate and lithium orthoborate and the polyborate salt is sodium polyborate.
9. The automotive coating line bearing grease of any one of claims 1 to 4, wherein the rust inhibitor is calcium dinonylnaphthalenesulfonate.
10. The automotive coating line bearing grease of any one of claims 1 to 4, wherein the high temperature antioxidant is diphenylamine.
CN202110612668.1A 2021-06-02 2021-06-02 Automobile coating line bearing lubricating grease Pending CN113444561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110612668.1A CN113444561A (en) 2021-06-02 2021-06-02 Automobile coating line bearing lubricating grease

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110612668.1A CN113444561A (en) 2021-06-02 2021-06-02 Automobile coating line bearing lubricating grease

Publications (1)

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CN113444561A true CN113444561A (en) 2021-09-28

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Country Status (1)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318712A (en) * 1992-10-13 1994-06-07 The Lubrizol Corporation Lubricants, greases, aqueous fluids and concentrates containing additives derived from dimercaptothiadiazoles
US20040186025A1 (en) * 2002-03-07 2004-09-23 Nsk Ltd. Grease composition and rolling apparatus
CN107629852A (en) * 2017-10-20 2018-01-26 安徽中天石化股份有限公司 A kind of wear-resisting lubricating grease and preparation method thereof
CN109233959A (en) * 2018-10-24 2019-01-18 辽宁海华科技股份有限公司 A kind of automobile hub bearing lubricant composition and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318712A (en) * 1992-10-13 1994-06-07 The Lubrizol Corporation Lubricants, greases, aqueous fluids and concentrates containing additives derived from dimercaptothiadiazoles
US20040186025A1 (en) * 2002-03-07 2004-09-23 Nsk Ltd. Grease composition and rolling apparatus
CN107629852A (en) * 2017-10-20 2018-01-26 安徽中天石化股份有限公司 A kind of wear-resisting lubricating grease and preparation method thereof
CN109233959A (en) * 2018-10-24 2019-01-18 辽宁海华科技股份有限公司 A kind of automobile hub bearing lubricant composition and preparation method thereof

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Application publication date: 20210928