CN108102773A - A kind of width temperature extreme pressure water-resistant antiwear lubricating grease and preparation method thereof - Google Patents

A kind of width temperature extreme pressure water-resistant antiwear lubricating grease and preparation method thereof Download PDF

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Publication number
CN108102773A
CN108102773A CN201711425224.7A CN201711425224A CN108102773A CN 108102773 A CN108102773 A CN 108102773A CN 201711425224 A CN201711425224 A CN 201711425224A CN 108102773 A CN108102773 A CN 108102773A
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Prior art keywords
parts
extreme pressure
lubricating grease
pressure water
mixture
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CN201711425224.7A
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Chinese (zh)
Inventor
周忠太
李保莉
周征寰
王利霞
崔素彬
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Xinxiang Hengxing Technology Co Ltd
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Xinxiang Hengxing Technology Co Ltd
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Priority to CN201711425224.7A priority Critical patent/CN108102773A/en
Publication of CN108102773A publication Critical patent/CN108102773A/en
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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
    • C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
    • 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
    • C10M111/00—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential
    • C10M111/04—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential at least one of them being a macromolecular organic compound
    • 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
    • C10M2203/06—Well-defined aromatic compounds
    • C10M2203/065—Well-defined aromatic compounds 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
    • C10M2205/0206—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers 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
    • 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
    • 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
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • 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
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2215/044—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms having cycloaliphatic groups
    • 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
    • C10M2215/14—Containing carbon-to-nitrogen double bounds, e.g. guanidines, hydrazones, semicarbazones
    • 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
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/022—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of hydrocarbons, e.g. olefines
    • 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
    • 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
    • C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
    • C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double 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
    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/08—Resistance to extreme temperature
    • 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

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  • 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 kind of wide temperature extreme pressure water-resistant antiwear lubricating greases and preparation method thereof, belong to technical field of lubricating grease.Technical scheme main points are：A kind of width temperature extreme pressure water-resistant antiwear lubricating grease, is prepared by the raw material of following parts by weight：400~600 parts of base oil；10~20 parts of organic amine；40~60 parts of isocyanates；10~14 parts of extreme pressure anti-wear additives；5~15 parts of antioxidant；4~6 parts of corrosion prevention rust preventer；5~15 parts of pour-point depressant.The invention further particularly discloses the preparation methods of the width temperature extreme pressure water-resistant antiwear lubricating grease.Width temperature extreme pressure water-resistant antiwear lubricating grease produced by the present invention can not only meet high and low temperature alternative variation, can also meet the long-acting lubrication to high load capacity, high rotating speed mechanical equipment and protection.

Description

A kind of width temperature extreme pressure water-resistant antiwear lubricating grease and preparation method thereof
Technical field
The invention belongs to wide temperature technical field of lubricating grease, and in particular to it is a kind of width temperature extreme pressure water-resistant antiwear lubricating grease and Its preparation method.
Background technology
With the rapid development of modern industry, the requirement to lubriation material is increasingly harsh, in high load capacity, high speed and high/low temperature Under the mechanical equipment that continuously runs, -60~300 DEG C or wider are reached to the requirement of grease temperature use scope, and is required It is changed the fat cycle with longer lubrication service life with extending, and then improves production efficiency, reduce production cost.
The content of the invention
The technical problem to be solved by the present invention is to provide a kind of simple for process and low-cost wide temperature extreme pressure water-resistants to resist Tribology consistent lubricant and preparation method thereof.
It is of the invention to adopt the following technical scheme that solve above-mentioned technical problem, a kind of width temperature extreme pressure water-resistant anti-wear lubricating Fat, it is characterised in that be prepared by the raw material of following parts by weight：
400~600 parts of base oil, the base oil be by 70wt%~80wt% low viscosity poly alpha olefin PAO10 and The mixture of the alkylnaphthalene composition of 20wt%~30wt%；
10~20 parts of organic amine, the organic amine are the rings of the octadecylamine by 35wt%~40wt% and 60wt%~65wt% The mixture of hexylamine composition；
40~60 parts of isocyanates, which is 4,4- methyl diphenylene diisocyanates, 4,4- diphenyl methanes The mixture of polyisocyanates or the two；
10~14 parts of extreme pressure anti-wear additives, the extreme pressure anti-wear additives are the sulfide isobutene and 45wt% by 40wt%~55wt% The mixture of the thiocarbamate composition of~60wt%；
5~15 parts of antioxidant, the antioxidant are dodecyl selenium；
4~6 parts of corrosion prevention rust preventer, the corrosion prevention rust preventer are dinonyl naphthalene sulfonate barium；
5~15 parts of pour-point depressant, the pour-point depressant are T818A.
Further preferably, the wide temperature extreme pressure water-resistant antiwear lubricating grease is prepared by the raw material of following parts by weight 's：
480 parts of base oil, the mixing which is made of 380 parts of poly alpha olefin PAO10 and 100 parts of alkylnaphthalene Object；
42 parts of organic amine, the mixture which is made of 13.4 parts of octadecylamine and 28.6 parts of cyclohexylamine；
52.2 parts of isocyanates, the isocyanates are 4,4- methyl diphenylene diisocyanates；
10 parts of extreme pressure anti-wear additives, the extreme pressure anti-wear additives are the sulfo-amino first of the sulfide isobutene and 55wt% by 45wt% The mixture of acid esters composition；
10 parts of antioxidant, the antioxidant are dodecyl selenium；
5 parts of corrosion prevention rust preventer, the corrosion prevention rust preventer are dinonyl naphthalene sulfonate barium；
10 parts of pour-point depressant, the pour-point depressant are T818A.
The preparation method of width temperature extreme pressure water-resistant antiwear lubricating grease of the present invention, it is characterised in that concretely comprise the following steps：
(1) base oil is divided into two parts it is added in two reaction kettles and stirs respectively and is warming up to 80 DEG C, one of those Octadecylamine is added in reaction kettle, isocyanates is added in another reaction kettle, treats that the material in two reaction kettles is completely dissolved Afterwards the material in two reaction kettles is mixed and stirred for being uniformly mixed, adds cyclohexylamine, had become fat retrogradation at this time, be warming up to 130 DEG C stop heating and continue to stir；
(2) mixed material that step (1) obtains is cooled to less than 90 DEG C addition extreme pressure anti-wear additives, antioxidant, anti-corrosions to prevent Become rusty agent and pour-point depressant, is uniformly mixed up to wide temperature extreme pressure water-resistant antiwear lubricating grease.
Width temperature extreme pressure water-resistant antiwear lubricating grease produced by the present invention can not only meet high and low temperature alternative variation, can be with Meet the long-acting lubrication to high load capacity, high rotating speed mechanical equipment and protection, since base oil uses low viscosity poly alpha olefin and alkane The miscella of base naphthalene, high temperature performance are balanced, and low temperature can reach -60 DEG C, and high temperature can reach 280 DEG C or more, therefore can be with The comprehensive performance of lubricating grease is greatly improved, realizes wide temperature requirement of the mechanical equipment to high/low temperature working condition.
Specific embodiment
The above of the present invention is described in further details by the following examples, but this should not be interpreted as to this The scope for inventing above-mentioned theme is only limitted to following embodiment, and all technologies realized based on the above of the present invention belong to this hair Bright scope.
Embodiment 1
(1) 380Kg poly ＆ Alpha ,-olefin oil PAO10 and 100Kg alkylnaphthalenes are uniformly mixed to obtain base oil, then by basic oil It is added in two reaction kettles and stirs respectively for two parts and be warming up to 80 DEG C, 13.4Kg 18 is added in one of reaction kettle Amine adds in 52.2Kg4 in another reaction kettle, and 4- methyl diphenylene diisocyanates treat that the material in two reaction kettles is complete The material in two reaction kettles is mixed and stirred for being uniformly mixed after fully dissolved, 28.6Kg cyclohexylamine is added, has become fat at this time Retrogradation is warming up to 130 DEG C and stops heating and continue to stir；
(2) mixed material that step (1) obtains is cooled to less than 90 DEG C to add in 4.5Kg sulfide isobutenes, 5.5Kg thio Carbamate, 10Kg dodecyls selenium, 5Kg dinonyl naphthalene sulfonate bariums and 10Kg pour-point depressant T818A, are uniformly mixed to obtain the final product Wide temperature extreme pressure water-resistant antiwear lubricating grease.
Embodiment 2
(1) 280Kg poly ＆ Alpha ,-olefin oils and 120Kg alkylnaphthalenes are uniformly mixed to obtain base oil, then base oil is divided into two Part is added in two reaction kettles and stirs respectively is warming up to 80 DEG C, and 7Kg octadecylamines are added in one of reaction kettle, another 40Kg 4,4- methyl diphenylene diisocyanates, after the material in two reaction kettles is completely dissolved are added in a reaction kettle Material in two reaction kettles is mixed and stirred for being uniformly mixed, adds 13Kg cyclohexylamine, fat retrogradation is had become at this time, is warming up to 130 DEG C stop heating and continue to stir；
(2) mixed material that step (1) obtains is cooled to less than 90 DEG C to add in 5.5Kg sulfide isobutenes, 4.5Kg thio Carbamate, 15Kg dodecyls selenium, 4Kg dinonyl naphthalene sulfonate bariums and 15Kg pour-point depressant T818A, are uniformly mixed to obtain the final product Wide temperature extreme pressure water-resistant antiwear lubricating grease.
Embodiment 3
(1) 480Kg poly ＆ Alpha ,-olefin oils and 120Kg alkylnaphthalenes are uniformly mixed to obtain base oil, then base oil is divided into two Part is added in two reaction kettles and stirs respectively is warming up to 80 DEG C, and 4Kg octadecylamines are added in one of reaction kettle, another 60Kg 4,4- methyl diphenylene diisocyanates, after the material in two reaction kettles is completely dissolved are added in a reaction kettle Material in two reaction kettles is mixed and stirred for being uniformly mixed, adds 6Kg cyclohexylamine, fat retrogradation is had become at this time, is warming up to 130 DEG C stop heating and continue to stir；
(2) mixed material that step (1) obtains is cooled to less than 90 DEG C to add in 5.6Kg sulfide isobutenes, 6.4Kg thio Carbamate, 5Kg dodecyls selenium, 6Kg dinonyl naphthalene sulfonate bariums and 5Kg pour-point depressant T818A are uniformly mixed up to wide Temperature extreme pressure water-resistant antiwear lubricating grease.
The performance comparison of wide temperature extreme pressure water-resistant antiwear lubricating grease and common lubricant fat is joined made from the embodiment of the present invention 1 Number：
Have been shown and described above the basic principle of the present invention, main feature and advantage, do not depart from spirit of the invention and On the premise of scope, the present invention also has various changes and modifications, these changes and improvements both fall within claimed invention Scope.

Claims (3)

1. a kind of width temperature extreme pressure water-resistant antiwear lubricating grease, it is characterised in that be prepared by the raw material of following parts by weight：
400~600 parts of base oil, the base oil be by 70wt%~80wt% low viscosity poly alpha olefin PAO10 and 20wt%~ The mixture of the alkylnaphthalene composition of 30wt%；
10~20 parts of organic amine, which is made of the octadecylamine of 35wt%~40wt% and the cyclohexylamine of 60wt%~65wt% Mixture；
40~60 parts of isocyanates, which is 4,4- methyl diphenylene diisocyanates, 4,4- diphenyl methane polyisocyanates The mixture of cyanate or the two；
10~14 parts of extreme pressure anti-wear additives, the extreme pressure anti-wear additives are the sulfide isobutene and 45wt%~60wt% by 40wt%~55wt% Thiocarbamate composition mixture；
5~15 parts of antioxidant, the antioxidant are dodecyl selenium；
4~6 parts of corrosion prevention rust preventer, the corrosion prevention rust preventer are dinonyl naphthalene sulfonate barium；
5~15 parts of pour-point depressant, the pour-point depressant are T818A.
2. width temperature extreme pressure water-resistant antiwear lubricating grease according to claim 1, it is characterised in that be by following parts by weight What raw material was prepared：
480 parts of base oil, the mixture which is made of 380 parts of poly alpha olefin PAO10 and 100 parts of alkylnaphthalene；
42 parts of organic amine, the mixture which is made of 13.4 parts of octadecylamine and 28.6 parts of cyclohexylamine；
52.2 parts of isocyanates, the isocyanates are 4,4- methyl diphenylene diisocyanates；
10 parts of extreme pressure anti-wear additives, the extreme pressure anti-wear additives are the thiocarbamate groups of the sulfide isobutene and 55wt% by 45wt% Into mixture；
10 parts of antioxidant, the antioxidant are dodecyl selenium；
5 parts of corrosion prevention rust preventer, the corrosion prevention rust preventer are dinonyl naphthalene sulfonate barium；
10 parts of pour-point depressant, the pour-point depressant are T818A.
3. the preparation method of the wide temperature extreme pressure water-resistant antiwear lubricating grease described in a kind of claim 1 or 2, it is characterised in that specific Step is：
（1）It base oil is divided into two parts is added in two reaction kettles and stirs respectively and be warming up to 80 DEG C, one of reaction Octadecylamine is added in kettle, isocyanates is added in another reaction kettle, it will after the material in two reaction kettles is completely dissolved Material in two reaction kettles is mixed and stirred for being uniformly mixed, and adds cyclohexylamine, has become fat retrogradation at this time, is warming up to 130 DEG C Stop heating and continue to stir；
（2）By step（1）Obtained mixed material is cooled to less than 90 DEG C and adds in extreme pressure anti-wear additives, antioxidant, corrosion prevention rust preventer And pour-point depressant, it is uniformly mixed up to wide temperature extreme pressure water-resistant antiwear lubricating grease.
CN201711425224.7A 2017-12-25 2017-12-25 A kind of width temperature extreme pressure water-resistant antiwear lubricating grease and preparation method thereof Pending CN108102773A (en)

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CN108102773A true CN108102773A (en) 2018-06-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108795541A (en) * 2018-07-12 2018-11-13 安徽意博润滑科技有限公司 A kind of lubricant composition and preparation method thereof and its application method
CN117264683A (en) * 2023-11-22 2023-12-22 新乡市恒星科技有限责任公司 High-temperature-resistant low-noise lubricating grease for polyurea-based industrial robot

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108795541A (en) * 2018-07-12 2018-11-13 安徽意博润滑科技有限公司 A kind of lubricant composition and preparation method thereof and its application method
CN117264683A (en) * 2023-11-22 2023-12-22 新乡市恒星科技有限责任公司 High-temperature-resistant low-noise lubricating grease for polyurea-based industrial robot

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Application publication date: 20180601