CN106947578B - Non-stain bearing oil for processing nonferrous metals and preparation method thereof - Google Patents
Non-stain bearing oil for processing nonferrous metals and preparation method thereof Download PDFInfo
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- CN106947578B CN106947578B CN201710240743.XA CN201710240743A CN106947578B CN 106947578 B CN106947578 B CN 106947578B CN 201710240743 A CN201710240743 A CN 201710240743A CN 106947578 B CN106947578 B CN 106947578B
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 37
- 239000002184 metal Substances 0.000 title claims abstract description 37
- 238000012545 processing Methods 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 150000002739 metals Chemical class 0.000 title description 7
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000000654 additive Substances 0.000 claims abstract description 9
- 239000000314 lubricant Substances 0.000 claims abstract description 9
- 239000005069 Extreme pressure additive Substances 0.000 claims abstract description 8
- 230000000996 additive effect Effects 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229920002367 Polyisobutene Polymers 0.000 claims description 13
- 150000002148 esters Chemical class 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 10
- 238000010186 staining Methods 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 238000009924 canning Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 239000003999 initiator Substances 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 40
- 238000000137 annealing Methods 0.000 abstract description 12
- 238000005096 rolling process Methods 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 239000010734 process oil Substances 0.000 abstract description 5
- 238000005461 lubrication Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000012208 gear oil Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000002199 base oil Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000012470 diluted sample Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 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
- C10M169/04—Mixtures of base-materials and additives
- C10M169/041—Mixtures of base-materials and additives the additives being macromolecular compounds only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- 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
- 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
- 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
- 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
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
- C10M2209/1045—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only 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
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
- C10M2209/1055—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only used as base material
-
- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/02—Viscosity; 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/04—Molecular weight; Molecular weight distribution
-
- 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
- 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
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/24—Metal working without essential removal of material, e.g. forming, gorging, drawing, pressing, stamping, rolling or extruding; Punching metal
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 non-stain bearing oil for non-ferrous metal processing and a preparation method thereof, which relate to the technical field of metal rolling lubrication process mechanical oil, and comprise the following raw materials in percentage by mass: 60-90% of boundary lubricant and 8-36% of film forming additive; 2 to 4 percent of extreme pressure additive. The bearing oil has the characteristics of small friction coefficient, high extreme pressure performance, high oil film strength, no corrosion to equipment and rolled pieces, excellent annealing performance, no pollution to rolling process oil, no formation of oil spots of products in an annealing process, and improvement of the yield and production efficiency of the products.
Description
Technical Field
The invention relates to the technical field of metal rolling lubrication process machine oil, in particular to non-staining bearing oil for nonferrous metal processing and a preparation method thereof.
Background
In nonferrous metal processing machinery, a bearing is an important guarantee part for smooth operation of the machinery. The bearing oil is special lubricating oil for the main shaft bearing of mechanical equipment, and plays an important role in ensuring the working precision and the service performance of the main shaft and prolonging the service life of the main shaft. At present, refined mineral oil is mostly selected as base oil, additives are added to improve performance for oil bath or oil mist lubrication of sliding and rolling bearings, so that the prepared bearing oil meets the requirement of bearing lubrication, has good viscosity-temperature characteristics, can keep a uniform oil film on the contact surface of a main shaft and a bearing, and has a good lubricating effect. Meanwhile, the leakage of the bearing oil can cause the pollution of non-ferrous metal rolling process oil, so that the condition of serious surface oil spots appears when a rolled product is annealed, and the quality of the rolled product is seriously influenced. Therefore, the development of the non-stain bearing oil for processing nonferrous metals has very important significance.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, provides the non-stain bearing oil for processing the nonferrous metals, solves the problems of corrosion of the bearing oil on mechanical metal parts and annealing oil stain caused by process oil pollution caused by mechanical heavy oil leakage, and has the characteristics of small friction coefficient, high extreme pressure performance, high oil film strength, no corrosion on equipment and rolled pieces, excellent annealing performance, no pollution to rolling process oil, no oil stain formation of products in an annealing process, and improvement of the yield and production efficiency of the products.
In order to solve the technical problem, the invention provides non-stain bearing oil for processing nonferrous metals, which comprises the following raw materials in percentage by mass: 60% -90% of boundary lubricant and 8% -36% of film forming additive; 2 to 4 percent of extreme pressure additive, and is prepared by evenly mixing the raw materials.
Preferably, the boundary lubricant is a copolymer of BO and PO taking trihydric alcohol as an initiator, and the viscosity of the copolymer is 18-68mm2And/s, average molecular weight of 350-.
Preferably, the weight ratio of BO in the copolymer is as follows: 35-45% of PO, wherein the PO accounts for the weight percentage: 35-45%, and the weight ratio of the trihydric alcohol is as follows: 10 to 30 percent.
Preferably, the film-forming additive is polyisobutylene with a molecular weight of 1200-7800.
Preferably, the polyisobutylene has a molecular weight of 2400-.
Preferably, the extreme pressure additive is a polymeric ester, the average molecular weight of the polymeric ester is 11000-500,00, and the kinematic viscosity at 100 ℃ is 300-500m2And/s, an acid value of less than 10 mgkOH/g.
Preferably, the polymeric ester has an average molecular weight of 15000-30000.
The invention provides a preparation method of non-stain bearing oil for processing nonferrous metals, which comprises the following steps:
step 1: adding a boundary lubricant, an extreme pressure additive and a film forming additive into a reaction kettle in sequence, and stirring and mixing;
step 2: stirring for 6-8h at 60-65 ℃ in a slurry manner at the stirring speed of 200-300rpm to obtain a transparent and uniform mixed solution;
and step 3: and (5) carrying out 25um belt filtration, and canning to obtain the product.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the BO-PO polymer and the polyester are introduced into the mechanical bearing lubricating oil to achieve the effects of reducing the friction coefficient and improving the extreme pressure performance, the oil film has high strength, and the mechanical bearing lubricating oil does not contain elements such as sulfur, phosphorus and the like which easily corrode equipment and rolled pieces; the BO-PO polymer, polyisobutylene and polyester composition has excellent annealing performance, does not pollute rolling process oil, does not cause oil spots of products in an annealing process, greatly improves the yield of the products and effectively improves the production efficiency.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
Example 1
The embodiment provides a non-stain bearing oil N220A for nonferrous metal processing, which comprises the following components in percentage by mass: BO-PO polymer: 80%, polyisobutylene: 17.5%, polymeric ester: 2.5 percent.
The method for preparing the non-stain bearing oil for processing the nonferrous metal by adopting the components comprises the following steps:
step 1: adding a boundary lubricant, an extreme pressure additive and a film forming additive into a reaction kettle in sequence, and stirring and mixing;
step 2: stirring for 6-8h at 60-65 ℃ in a slurry manner at the stirring speed of 200-300rpm to obtain a transparent and uniform mixed solution;
and step 3: and (5) carrying out 25um belt filtration, and canning to obtain the product.
Example 2
The embodiment provides a non-stain bearing oil N220B for nonferrous metal processing, which comprises the following components in percentage by mass: BO-PO polymer: 80%, polyisobutylene: 17%, polymeric ester: 3 percent.
The method for preparing the non-stain bearing oil for processing the nonferrous metal by adopting the components is the same as that of the embodiment 1, and the details are not repeated.
Example 3
The embodiment provides a non-stain bearing oil N220C for nonferrous metal processing, which comprises the following components in percentage by mass: BO-PO polymer: 80%, polyisobutylene: 16%, polymeric ester: 4 percent.
The method for preparing the non-stain bearing oil for processing the nonferrous metal by adopting the components is the same as that of the embodiment 1, and the details are not repeated.
Example 4
The embodiment provides a non-stain bearing oil N220D for nonferrous metal processing, which comprises the following components in percentage by mass: BO-PO polymer: 60%, polyisobutylene: 36%, polymeric ester: 4 percent.
The method for preparing the non-stain bearing oil for processing the nonferrous metal by adopting the components is the same as that of the embodiment 1, and the details are not repeated.
Example 5
The embodiment provides a non-stain bearing oil N220E for nonferrous metal processing, which comprises the following components in percentage by mass: BO-PO polymer: 70%, polyisobutylene: 21.5%, polymeric ester: 3.5 percent.
The method for preparing the non-stain bearing oil for processing the nonferrous metal by adopting the components is the same as that of the embodiment 1, and the details are not repeated.
Example 6
The embodiment provides a non-stain bearing oil N220F for nonferrous metal processing, which comprises the following components in percentage by mass: BO-PO polymer: 85%, polyisobutylene: 12%, polymeric ester: 3 percent.
The method for preparing the non-stain bearing oil for processing the nonferrous metal by adopting the components is the same as that of the embodiment 1, and the details are not repeated.
Example 7
The embodiment provides a non-stain bearing oil N220G for nonferrous metal processing, which comprises the following components in percentage by mass: BO-PO polymer: 90%, polyisobutylene: 8%, polymeric ester: 2 percent.
The method for preparing the non-stain bearing oil for processing the nonferrous metal by adopting the components is the same as that of the embodiment 1, and the details are not repeated.
The results of performance tests of the international gear oil N220 of the above examples and reference examples are shown in table 1.
TABLE 1 results of the measurement of the Properties of the above examples and reference examples
The performance detection method and the detection standard are as follows:
1. the sintering load test adopts the national standard of four-ball method, GB/T3142.
2. The annealing cleanness grade is tested by adopting an aluminum box annealing test method, and the test conditions are as follows: diluting a sample into D100 (the closed flash point is 100 ℃) rolling base oil according to the mass fraction of 5%, uniformly stirring, dripping two drops of diluted sample into a clean aluminum box with a certain size to uniformly spread the diluted sample on the bottom of the aluminum box, covering an aluminum box cover with air holes, placing the aluminum box cover into a muffle furnace with the constant temperature of 345 ℃, simulating annealing for 1 hour, taking out and observing the pollution condition. Smaller rating values indicate better annealing performance.
3. The kinematic viscosity test adopts the national standard, GB/T265.
4. The corrosion test of the copper sheet adopts national standard GB/T5096.
5. The friction coefficient test adopts a four-ball method, and the experimental conditions are as follows: 20 kg load, 600rpm 60 ℃ for 30 minutes.
The detection data entrust the research center of the metal processing lubricating material engineering technology in Hebei province to detect.
The performance detection result shows that compared with the oil for common machinery, the non-stain bearing oil for processing nonferrous metals prepared by the method has the following advantages that:
(1) the friction coefficient is low and is consistent with the national standard gear oil.
(2) The sintering load is higher than the national standard gear oil.
(3) The corrosion of the copper sheet is better than that of the national standard gear oil.
(4) The annealing performance is greatly superior to the national standard gear oil.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a non-stain bearing oil is used in non ferrous metal processing which characterized in that: the raw materials comprise the following components in percentage by mass: 60% -90% of boundary lubricant and 8% -36% of film forming additive; 2-4% of extreme pressure additive; the lubricant is prepared by uniformly mixing the raw materials, the boundary lubricant is a copolymer of BO and PO which takes trihydric alcohol as an initiator, the film-forming additive is polyisobutylene, and the extreme pressure additive is polyester.
2. The non-staining bearing oil for nonferrous metal processing according to claim 1, wherein the average molecular weight of the copolymer is 350-800.
3. The non-staining bearing oil for nonferrous metal processing according to claim 2, wherein the copolymer comprises BO in a weight ratio of: 35-45% of PO, wherein the PO accounts for the weight percentage: 35-45%, and the weight ratio of the trihydric alcohol is as follows: 10 to 30 percent.
4. The non-staining bearing oil for nonferrous metal processing according to claim 1, wherein the molecular weight of the polyisobutylene is 1200-7800.
5. The non-staining bearing oil for nonferrous metal processing according to claim 4, wherein the molecular weight of the polyisobutylene is 2400-3200.
6. The non-staining bearing oil for nonferrous metal processing according to claim 1, wherein the average molecular weight of the polymeric ester is 11000-50000, and the acid value is less than 10 mgkOH/g.
7. The non-staining bearing oil for nonferrous metal processing according to claim 6, wherein the average molecular weight of the polyester is 15000-30000.
8. The method for preparing a non-staining bearing oil for nonferrous metal processing according to any of claims 1 to 7, wherein the method comprises:
step 1: adding a boundary lubricant, an extreme pressure additive and a film forming additive into a reaction kettle in sequence, and stirring and mixing;
step 2: stirring for 6-8h at 60-65 ℃ in a slurry manner at the stirring speed of 200-300rpm to obtain a transparent and uniform mixed solution;
and step 3: filtering with 25 μm belt, and canning to obtain the final product.
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| CN201710240743.XA CN106947578B (en) | 2017-04-13 | 2017-04-13 | Non-stain bearing oil for processing nonferrous metals and preparation method thereof |
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| CN106947578B true CN106947578B (en) | 2020-01-07 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693851A (en) * | 2009-09-30 | 2010-04-14 | 中国石油化工股份有限公司 | Synthetic high-temperature lubricating grease and production method thereof |
| CN102399615A (en) * | 2010-09-19 | 2012-04-04 | 无锡市飞天油脂有限公司 | Lubricating grease for automobile hub bearing and preparation method thereof |
| CN104479815A (en) * | 2014-12-23 | 2015-04-01 | 上海禾泰特种润滑科技股份有限公司 | Lubrication grease composition and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4589990A (en) * | 1985-06-21 | 1986-05-20 | National Distillers And Chemical Corporation | Mist lubricant compositions |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693851A (en) * | 2009-09-30 | 2010-04-14 | 中国石油化工股份有限公司 | Synthetic high-temperature lubricating grease and production method thereof |
| CN102399615A (en) * | 2010-09-19 | 2012-04-04 | 无锡市飞天油脂有限公司 | Lubricating grease for automobile hub bearing and preparation method thereof |
| CN104479815A (en) * | 2014-12-23 | 2015-04-01 | 上海禾泰特种润滑科技股份有限公司 | Lubrication grease composition and preparation method thereof |
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