CN113025411A - Quick-drying soft film anti-rust oil special for QPQ and preparation method thereof - Google Patents
Quick-drying soft film anti-rust oil special for QPQ and preparation method thereof Download PDFInfo
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- CN113025411A CN113025411A CN202110291163.XA CN202110291163A CN113025411A CN 113025411 A CN113025411 A CN 113025411A CN 202110291163 A CN202110291163 A CN 202110291163A CN 113025411 A CN113025411 A CN 113025411A
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- 238000001035 drying Methods 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims description 11
- 239000003921 oil Substances 0.000 claims abstract description 61
- 238000005260 corrosion Methods 0.000 claims abstract description 47
- 230000007797 corrosion Effects 0.000 claims abstract description 47
- 239000003112 inhibitor Substances 0.000 claims abstract description 39
- 239000002904 solvent Substances 0.000 claims abstract description 24
- 239000002199 base oil Substances 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 150000001335 aliphatic alkanes Chemical class 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 10
- 239000004166 Lanolin Substances 0.000 claims description 8
- 229940039717 lanolin Drugs 0.000 claims description 8
- 235000019388 lanolin Nutrition 0.000 claims description 8
- 230000003449 preventive effect Effects 0.000 claims description 8
- 239000000344 soap Substances 0.000 claims description 8
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 6
- 239000003208 petroleum Substances 0.000 claims description 6
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 229910052788 barium Inorganic materials 0.000 claims description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- QDCPNGVVOWVKJG-VAWYXSNFSA-N 2-[(e)-dodec-1-enyl]butanedioic acid Chemical compound CCCCCCCCCC\C=C\C(C(O)=O)CC(O)=O QDCPNGVVOWVKJG-VAWYXSNFSA-N 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- YSIQDTZQRDDQNF-UHFFFAOYSA-L barium(2+);2,3-di(nonyl)naphthalene-1-sulfonate Chemical compound [Ba+2].C1=CC=C2C(S([O-])(=O)=O)=C(CCCCCCCCC)C(CCCCCCCCC)=CC2=C1.C1=CC=C2C(S([O-])(=O)=O)=C(CCCCCCCCC)C(CCCCCCCCC)=CC2=C1 YSIQDTZQRDDQNF-UHFFFAOYSA-L 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 150000001924 cycloalkanes Chemical class 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- WSFQLUVWDKCYSW-UHFFFAOYSA-M sodium;2-hydroxy-3-morpholin-4-ylpropane-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)CC(O)CN1CCOCC1 WSFQLUVWDKCYSW-UHFFFAOYSA-M 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 238000010791 quenching Methods 0.000 claims 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract description 5
- 150000003839 salts Chemical class 0.000 abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 239000011593 sulfur Substances 0.000 abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 abstract description 3
- 230000009967 tasteless effect Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
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
- C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/04—Well-defined cycloaliphatic 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
-
- 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
- C10M2207/127—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 polycarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/16—Naphthenic acids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- 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
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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)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses quick-drying soft film antirust oil special for QPQ and a preparation method thereof, wherein the quick-drying soft film antirust oil comprises the following raw materials in parts by weight: 15-25 parts of oil-soluble corrosion inhibitor, 5-10 parts of film-forming agent, 10-15 parts of base oil and 40-65 parts of solvent oil. In the invention, the solvent oil component consisting of alkane, cyclane and a small amount of aromatic hydrocarbon is adopted, the solvent oil component is colorless, tasteless and transparent liquid, and the other components do not contain related components, so that the sulfur content is less than 1mg/kg, the requirement of an environment-friendly solvent is met, and the oil-soluble corrosion inhibitor, the film-forming agent, the base oil and the solvent oil are mixed and processed with each other, so that the salt spray corrosion resistance of the final oil product is not obvious in 735 hours, wherein the maximum time in the first measurement in the embodiment can reach 829 hours, and the domestic advanced level is reached.
Description
Technical Field
The invention relates to the technical field of antirust oil materials, in particular to quick-drying soft film antirust oil special for QPQ and a preparation method thereof.
Background
The QPQ technology is a novel surface treatment technology developed based on a pollution-free salt bath composite treatment technology as a basic process, and a treated product has the advantages of high wear resistance, high corrosion resistance, small deformation and the like and is adopted by more and more domestic and foreign manufacturers.
The QPQ treatment process is generally a final treatment process of a product, and no further processing is performed, and if the QPQ treatment product is subjected to an extreme corrosive environment or a long-term corrosive condition, the latter corrosion rate is increased because the compound layer on the surface of the latter product is gradually corroded away, and the corrosion resistance inside the product is insufficient.
Disclosure of Invention
The invention aims to: in order to solve the existing problems, the special quick-drying soft film antirust oil for QPQ and the preparation method thereof are provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the special quick-drying soft film antirust oil for QPQ is prepared from the following raw materials in parts by weight:
as a further description of the above technical solution:
the oil-soluble corrosion inhibitor comprises a first oil-soluble corrosion inhibitor and a second oil-soluble corrosion inhibitor, and the weight ratio of the first oil-soluble corrosion inhibitor to the second oil-soluble corrosion inhibitor is 3: 2.
As a further description of the above technical solution:
the first oil-soluble corrosion inhibitor and the second oil-soluble corrosion inhibitor are respectively composed of one or more of barium petroleum sulfonate, sodium petroleum sulfonate, dodecenyl succinic acid, barium dinonyl naphthalene sulfonate and zinc naphthenate.
As a further description of the above technical solution:
the film forming agent is composed of one or more of lanolin aluminum soap, sulfonated lanolin calcium soap and dibutyl phthalate.
As a further description of the above technical solution:
the base oil is composed of one or more components of industrial kerosene, 25# transformer oil and 10# mechanical oil.
As a further description of the above technical solution:
the solvent oil is composed of one or more components of alkane, cycloalkane and aromatic hydrocarbon.
A preparation method of the special quick-drying soft film antirust oil for QPQ comprises the following steps:
s1, adding the film-forming agent solvent oil, the base oil and the first oil-soluble corrosion inhibitor into a reaction kettle, stirring and mixing uniformly at the temperature of 100-110 ℃, and preserving heat for 1-2 hours;
s2, cooling to 80-90 ℃, adding a second oil-soluble corrosion inhibitor, stirring and mixing uniformly, and keeping the temperature for 0.5-1 hour;
and S3, filtering by a filter medium to obtain the final oil product.
As a further description of the above technical solution:
the filter medium in the step S3 is 2500 meshes.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the solvent oil component consisting of alkane, cyclane and a small amount of aromatic hydrocarbon is adopted, the solvent oil component is colorless, tasteless and transparent liquid, and the other components do not contain related components, so that the sulfur content is less than 1mg/kg, and the requirements of environment-friendly solvents are met.
2. In the invention, the oil-soluble corrosion inhibitor, the film-forming agent, the base oil and the solvent oil are mixed with each other, so that the salt spray corrosion resistance of the final oil product does not generate obvious corrosion phenomenon within 735 hours, wherein the maximum time in the first measurement in the example can reach 829 hours, which reaches the domestic advanced level.
Drawings
FIG. 1 shows the physicochemical properties of rust preventive oils prepared according to examples 1, 2 and 3 provided by the present invention;
FIG. 2 shows a comprehensive performance comparison table provided according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In a first embodiment, the present invention provides a technical solution: the special quick-drying soft film antirust oil for QPQ is prepared from the following raw materials in parts by weight:
first oil-soluble corrosion inhibitor: second oil-soluble corrosion inhibitor: film-forming agent: base oil: 15 parts of solvent oil: 6:12:57, wherein the first oil-soluble corrosion inhibitor and the second oil-soluble corrosion inhibitor are barium petroleum sulfonate, the film forming agent is lanolin aluminum soap, the base oil is 25# transformer oil, and the solvent oil is cycloparaffin;
a preparation method of the special quick-drying soft film antirust oil for QPQ comprises the following steps:
s1, adding the film-forming agent solvent oil, the base oil and the first oil-soluble corrosion inhibitor into a reaction kettle, stirring and mixing uniformly at the temperature of 100 ℃, and keeping the temperature for 2 hours;
s2, cooling to 80 ℃, adding a second oil-soluble corrosion inhibitor, stirring and mixing uniformly, and keeping the temperature for 1 hour;
and S3, filtering the mixture by a 2500-mesh filter medium to obtain the final oil product.
In a second embodiment, the present invention provides a technical solution: the special quick-drying soft film antirust oil for QPQ is prepared from the following raw materials in parts by weight:
first oil-soluble corrosion inhibitor: second oil-soluble corrosion inhibitor: film-forming agent: base oil: solvent oil 12: 8: 8:12:60, wherein the first oil-soluble corrosion inhibitor and the second oil-soluble corrosion inhibitor are dodecenylsuccinic acid, the film forming agent is formed by mixing lanolin aluminum soap and sulfonated lanolin calcium soap in equal weight, the base oil is 10# mechanical oil, and the solvent oil is alkane;
a preparation method of the special quick-drying soft film antirust oil for QPQ comprises the following steps:
s1, adding the film-forming agent solvent oil, the base oil and the first oil-soluble corrosion inhibitor into a reaction kettle, stirring and mixing uniformly at the temperature of 105 ℃, and keeping the temperature for 1.5 hours;
s2, cooling to 85 ℃, adding a second oil-soluble corrosion inhibitor, stirring and mixing uniformly, and keeping the temperature for 1 hour;
and S3, filtering the mixture by a 2500-mesh filter medium to obtain the final oil product.
In a third embodiment, the present invention provides a technical solution: the special quick-drying soft film antirust oil for QPQ is prepared from the following raw materials in parts by weight:
first oil-soluble corrosion inhibitor: second oil-soluble corrosion inhibitor: film-forming agent: base oil: mineral spirit 9: 6: 10:15: 60, the first oil-soluble corrosion inhibitor and the second oil-soluble corrosion inhibitor are respectively formed by mixing barium petroleum sulfonate, barium dinonyl naphthalene sulfonate and zinc naphthenate in equal weight ratio, the film-forming agent is formed by mixing lanolin aluminum soap and dibutyl phthalate in equal weight ratio, the base oil is industrial kerosene, and the solvent oil is formed by mixing naphthenic hydrocarbon and aromatic hydrocarbon in 8:1 weight ratio;
a preparation method of the special quick-drying soft film antirust oil for QPQ comprises the following steps:
s1, adding the film-forming agent solvent oil, the base oil and the first oil-soluble corrosion inhibitor into a reaction kettle, stirring and mixing uniformly at the temperature of 110 ℃, and preserving heat for 1.5 hours;
s2, cooling to 90 ℃, adding a second oil-soluble corrosion inhibitor, stirring and mixing uniformly, and keeping the temperature for 0.8 hour;
and S3, filtering the mixture by a 2500-mesh filter medium to obtain the final oil product.
Test example I, the quick-drying soft film rust preventive oil special for QPQ prepared in examples 1 to 3 is tested by national industry standard, and the results are shown in Table 1, physicochemical properties of the solvent oil prepared in examples 1, 2 and 3
As can be seen from Table 1, the solvent oil is composed of alkanes, cycloalkanes and a small amount of aromatic hydrocarbons, is a colorless, tasteless and transparent liquid, has a sulfur content of less than 1mg/kg, and meets the requirements of environment-friendly solvents;
table 2 shows the comprehensive performance comparison table of the final oil products prepared in examples 1, 2 and 3, wherein the piston rod made of 40Cr steel material is nitrided at 570 ℃ for 2.5 hours QPQ treatment and then coated with the special quick-drying soft film anti-rust oil for QPQ of the formula
Note: flash point test: testing according to GB/T261 Standard
Density test: testing according to GB/T265 Standard
Viscosity test: testing according to GB/T265 Standard
Low temperature adhesion test: testing according to SH/T0211 standard
Testing the spraying performance: testing according to SH/T0216 standard
And (3) a warm test: testing according to GB/T2361 Standard
As can be seen from Table 2, the salt spray corrosion resistance of the final oil product does not generate obvious corrosion phenomenon within 735 hours, wherein the maximum time of the first measurement in the example can reach 829 hours, which reaches the domestic leading level.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
- The special quick-drying soft film antirust oil for QPQ is characterized by comprising the following raw materials in parts by weight:
- 2. the quick-drying soft-film antirust oil special for the QPQ according to claim 1, wherein the oil-soluble corrosion inhibitor comprises a first oil-soluble corrosion inhibitor and a second oil-soluble corrosion inhibitor, and the weight ratio of the first oil-soluble corrosion inhibitor to the second oil-soluble corrosion inhibitor is 3: 2.
- 3. The quick-drying soft-film rust preventive oil for the QPQ in accordance with claim 2, wherein the first oil-soluble corrosion inhibitor and the second oil-soluble corrosion inhibitor are both composed of one or more components selected from barium petroleum sulfonate, sodium petroleum sulfonate, dodecenylsuccinic acid, barium dinonylnaphthalene sulfonate and zinc naphthenate.
- 4. The quick-drying soft film rust preventive oil for QPQ (quench-Polish-quench) according to claim 1, wherein the film-forming agent is composed of one or more components selected from lanolin aluminum soap, sulfonated lanolin calcium soap and dibutyl phthalate.
- 5. The quick-drying soft film rust preventive oil for QPQ (quench-Polish-quench) of claim 1, wherein the base oil is composed of one or more components selected from industrial kerosene, 25# transformer oil and 10# mechanical oil.
- 6. The quick-drying soft film rust preventive oil for QPQ (quench-hardening treatment) according to claim 1, wherein the solvent oil is composed of one or more components selected from alkanes, cycloalkanes and aromatics.
- 7. The preparation method of the special quick-drying soft film rust preventive oil for QPQ according to claim 1, characterized by comprising the following steps:s1, adding the film-forming agent solvent oil, the base oil and the first oil-soluble corrosion inhibitor into a reaction kettle, stirring and mixing uniformly at the temperature of 100-110 ℃, and preserving heat for 1-2 hours;s2, cooling to 80-90 ℃, adding a second oil-soluble corrosion inhibitor, stirring and mixing uniformly, and keeping the temperature for 0.5-1 hour;and S3, filtering by a filter medium to obtain the final oil product.
- 8. The method for preparing the quick-drying soft-film rust preventive oil specially used for QPQ according to claim 7, wherein the filter medium in the step S3 is 2500 meshes.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113604292A (en) * | 2021-09-13 | 2021-11-05 | 常州智高化学科技有限公司 | Modified alcohol detergent and preparation method thereof |
| CN115322824A (en) * | 2022-03-31 | 2022-11-11 | 南京科润工业介质股份有限公司 | Anti-rust oil composition |
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Patent Citations (6)
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|---|---|---|---|---|
| CN1467271A (en) * | 2002-07-12 | 2004-01-14 | 杨晓波 | Novel antistatic soft film anti-rust oil |
| CN104673446A (en) * | 2013-11-29 | 2015-06-03 | 青岛科润塑料机械有限公司 | Antirust oil for environment-friendly refrigeration equipment |
| CN106118824A (en) * | 2016-06-29 | 2016-11-16 | 无锡伊佩克科技有限公司 | A kind of preparation method of solvent cutback soft film anti-rust oil |
| CN109385325A (en) * | 2017-08-08 | 2019-02-26 | 上海洁安精细化工有限公司 | Super thin anti-rust oil and preparation method thereof |
| CN107653045A (en) * | 2017-11-01 | 2018-02-02 | 上海有道新能源技术有限公司 | Antirust oil and preparation method thereof |
| CN108913312A (en) * | 2018-08-15 | 2018-11-30 | 广州兴产新材料科技有限公司 | A kind of preparation method of multi-functional antirust oil and multi-functional antirust oil |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113604292A (en) * | 2021-09-13 | 2021-11-05 | 常州智高化学科技有限公司 | Modified alcohol detergent and preparation method thereof |
| CN115322824A (en) * | 2022-03-31 | 2022-11-11 | 南京科润工业介质股份有限公司 | Anti-rust oil composition |
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