CN102839037B - Water replacement type anti-emulsifying oil soluble corrosion inhibitor - Google Patents
Water replacement type anti-emulsifying oil soluble corrosion inhibitor Download PDFInfo
- Publication number
- CN102839037B CN102839037B CN201210052196.XA CN201210052196A CN102839037B CN 102839037 B CN102839037 B CN 102839037B CN 201210052196 A CN201210052196 A CN 201210052196A CN 102839037 B CN102839037 B CN 102839037B
- Authority
- CN
- China
- Prior art keywords
- oil
- emulsifying
- corrosion inhibitor
- water
- water replacement
- 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.)
- Expired - Fee Related
Links
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses a water replacement type anti-emulsifying oil soluble corrosion inhibitor, which is mainly composed of an oxidized petrolatum barium soap, barium petroleum sulfonate, zinc naphthenate, lanolin, an anti-emulsifying agent, a cosolvent, a defoaming agent and an antioxidant, wherein the anti-emulsifying agent is ethylene glycol monobutyl ether, the cosolvent is dibutyl phthalate, the defoaming agent is polydimethylsiloxane, and the antioxidant is 2, 6-di-tert-butylphenol. The corrosion inhibitor is in the form of a dark brown oily paste, is an additive special for solvent oil, and can be fully dissolved in solvent oil by stirring at room temperature, thus forming transparent red brown water replacement type anti-emulsifying rust-preventing oil. The obtained oil has good water replacement, anti-emulsifying and antirust properties, cannot be emulsified even in the presence of alkali, and can rapidly separate the residual water on a metal surface after mechanical processing and cleaning, thus not only having an antirust effect on ferrous metal products, but also having an antirust effect on nonferrous metals and alloys. The corrosion inhibitor provided in the invention can be widely used for dehydration rust prevention during mechanical equipment and metal part processing, repairing and other processes.
Description
Technical field
The present invention relates to a kind of water displaced type emulsion resistance oil-soluble inhibitor, is solvent oil specialist additive, forms a kind of water displaced type emulsion resistance slushing oil, belongs to metal rust preventing technical field.
Background technology
Corrosion of metal problem spreads all over national economy all trades and professions, and corrosion of metal meeting makes the performance of metal products and commodity value be subject to great infringement, even can cause significant trouble and make equipment scrapping.Metal or alloy product, equipment under the effect of environment, easily corrode around, and wherein modal is atomospheric corrosion.This is because no matter metallic article in processing, transportation and storage process, all contacts with atmosphere unavoidably; Oxygen, moisture and other impurity in atmosphere very easily causes corrosion or the variable color of metal, and the greatest factor that affects corrosion is airborne moisture.The method that can effectively prevent corrosion of metal has multiple, wherein uses that in base oil, to add oil-soluble inhibitor very general, because it has feature easy and simple to handle and that rust-proof life is long.In machinofacture and maintenance process, metal product surface processing is the indispensable important procedure of part, these techniques inevitably touch water or the aqueous solution, part touches after water or the aqueous solution, at ditch, groove, seam, hole, bonding surface, the hand contact surface of part, park face or product compared with uneven surface etc., be easy to have micro-water, after oiling, this part moisture is hidden inside by grease, must cause part corrosion.Therefore, can the Rust Preventing Oil Film forming by adding oil-soluble inhibitor, replace and cover the moisture of metallic surface and effectively stop moisture penetration to metallic surface, whether has stronger water resisting property, be the essential condition that play good rust protection effect.
The present invention adopts that multiple oil-soluble inhibitor is composite to be formed, utilize the additive effect between inhibiter, produce synergistic effect, form multi-level molecular adsorption film, the common space of stopping up each other, make adsorption film more complete, moisture displacement is more thorough, and emulsion resistance effect is more obvious, even also can emulsification under the condition existing at alkali, can sharp separation machining and alkalescence remain in the moisture of metallic surface after cleaning, thereby play better rust-proof effect.For part is in the antirust processing of dehydration of mechanical workout, provide good water-removal additive.Develop water displaced type emulsion resistance oil-soluble inhibitor for this reason, there is very large realistic meaning.
Summary of the invention
The object of this invention is to provide a kind of water displaced type emulsion resistance oil-soluble inhibitor, this inhibiter is added in solvent oil, there is good moisture displacement, emulsion resistance and rustless property.It is antirust that the present invention can be widely used in the dehydration of the inter processes such as mechanical means and metallic element processing, maintenance, and it not only has good rust inhibition to ferrous metal product, and non-ferrous metal and alloy are also had to good rust inhibition.
The mass percent of water displaced type emulsion resistance oil-soluble inhibitor consists of:
Wherein non-emulsifying agent is ethylene glycol monobutyl ether, and solubility promoter is dibutyl phthalate, and defoamer is polydimethylsiloxane, and oxidation inhibitor is 2,6-di-tert-butylphenol.
The preparation method of this water displaced type emulsion resistance oil-soluble inhibitor: first by oxidized petrolatum barium soap, barium mahogany sulfonate, zinc naphthenate and lanolin heat fused under not higher than the condition of 120 ℃, and then be added in reactor, keep 90 ℃ of temperature, limit edged stirs, and then add successively non-emulsifying agent, solubility promoter, defoamer and oxidation inhibitor, insulated and stirred 2 hours in the reactor of 90 ℃, makes water displaced type emulsion resistance oil-soluble inhibitor.
The present invention has following major advantage:
1. this water displaced type emulsion resistance oil-soluble inhibitor is by 4 kinds of composite forming of oil-soluble inhibitor, between inhibiter, there is synergistic effect, form multi-level molecular adsorption film, the common space of stopping up each other, make adsorption film more complete, moisture displacement is more thorough, and emulsion resistance effect is more obvious, thereby plays better rust-proof effect;
2. this water displaced type emulsion resistance oil-soluble inhibitor is solvent oil specialist additive, the non-rusting solution oil being made into not only has rustless property and also has good moisture displacement, emulsion resistance effect, can mix with alkali lye vigorous stirring, and all alkali lye mixtures of sharp separation;
3. the non-rusting solution oil being made into not only has rust inhibition to ferrous metal product, and non-ferrous metal and alloy are also had to rust inhibition.
Embodiment 1: get 10 parts of this water displaced type emulsion resistance oil-soluble inhibitors, add at normal temperatures in No. 120 solvent oils of 90 parts, stir inhibiter is dissolved in oil completely, form transparent sorrel water displaced type emulsion resistance slushing oil.
Embodiment 2: get 10 parts of this water displaced type emulsion resistance oil-soluble inhibitors, add at normal temperatures in No. 200 solvent oils of 90 parts, stir inhibiter is dissolved in oil completely, form transparent sorrel water displaced type emulsion resistance slushing oil.
The technical indicator of a kind of water displaced type of the present invention emulsion resistance oil-soluble inhibitor and above-described embodiment 1 and 2 water displaced type emulsion resistance slushing oil is shown in Table 1.
The technical indicator of table 1 water displaced type emulsion resistance oil-soluble inhibitor
Comparative example 1: pure No. 120 solvent oils.
Comparative example 2: pure No. 200 solvent oils.
The rustless property of above-described embodiment 1,2 water displaced type emulsion resistance slushing oil and comparative example 1,2 solvent oils verifies by salt-fog test and humid heat test, and test-results is shown in Table 2.
Metal testing plate adopts No. 45 steel discs, latten(-tin), the aluminium flake of 50mm × 25mm × 2mm, before use, by test piece surface finish light, with acetone clean up, dry (according to the method processing of GB/T4879-1999 regulation).Test piece oiling is with reference to GJB145A-93 and SH/T0081-91.To shake uniform 500mL slushing oil sample, remove specimen surface bubble, and adjust its temperature at 23 ± 3 ℃, clean test piece is vertically immersed to 1min with suspension hook, then with the speed of about 100mm/min, mention extension on the top of the shelf, then test piece is hung over to relative humidity below 70%, 23 ± 3 ℃ of temperature, without direct sunlight, place drains 24h.
1, salt-fog test
35 ± 1 ℃ of test temperatures, relative humidity more than 95% in proofing box, brine concentration 5% ± 0.1% (massfraction), the continuous 8h of spray time, test-results is rustless or be qualified without variable color.Concrete tests according to SH/T0081-91 standard.
2, humid heat test
49 ± 1 ℃ of the temperature inside the box of test, relative humidity 95%, long run test 10d, test-results is rustless or be qualified without variable color.Concrete testing sequence carries out according to GB/T2361-92 regulation.
Table 2 salt-fog test and humid heat test result
Water substituting energy and the demulsification performance of above-described embodiment 1,2 water displaced type emulsion resistance slushing oil and comparative example 1,2 solvent oils verify by following test, and test-results is shown in Table 3.
1, water substituting test
Water substituting test is the replacing power of evaluation slushing oil to metallic surface adhesive water.To immerse in distilled water through pretreated test piece, after 5s, take out, with filter paper, suck the dropping liquid of edge and bottom, then test piece level is soaked and is placed in sample oil, after standing 15s, mention immediately test piece, at 23 ± 3 ℃, hang 15min, to drain unnecessary oil droplet, then at 23 ± 3 ℃, place 1h, wash away oil film, test piece non-corroding or be qualified without variable color.Concrete testing sequence carries out according to SH/T0036-90 regulation.
2, demulsification performance test
Demulsification performance assessment method adopts GB/T7305-2003-oil and synthetic liquid water separable performance assay method to carry out, concrete grammar is that 40mL water displaced type emulsion resistance slushing oil is added in 40mL distilled water, put into the thermostatic bath constant temperature 10min of 82 ℃, rotating speed stirring 5min with agitator with (1500 ± 15) r/min, after stopping stirring, the time that 37mL water isolated in record, it is qualified being not more than 1min.
The test of table 3 water substituting and demulsibility test result
By table 2 salt-fog test and humid heat test result, shown, due to a kind of water displaced type of the present invention emulsion resistance oil-soluble inhibitor, by four kinds of composite forming of oil-soluble inhibitor, there is synergistic effect, the slushing oil being mixed with by solvent oil has good rust-proof effect, not only ferrous metal product is had to rust inhibition, and brass and aluminium are also had to rust inhibition, the solvent oil in comparative example does not have rustless property; The present invention joins in solvent oil as shown in Table 3, and the slushing oil that configuration forms has good water substituting energy and demulsification performance, and the solvent oil in comparative example is poor.
Claims (2)
1. a water displaced type emulsion resistance oil-soluble inhibitor, its formula and content (mass percent) are: oxidized petrolatum barium soap 45.5%, barium mahogany sulfonate 20%, zinc naphthenate 20%, lanolin 10%, non-emulsifying agent 3%, solubility promoter 0.5%, defoamer 0.5%, oxidation inhibitor 0.5%.
2. water displaced type emulsion resistance oil-soluble inhibitor according to claim 1, it is characterized in that used non-emulsifying agent is for ethylene glycol monobutyl ether, solubility promoter is dibutyl phthalate, and defoamer is polydimethylsiloxane, oxidation inhibitor is 2,6-di-tert-butylphenol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210052196.XA CN102839037B (en) | 2012-02-29 | 2012-02-29 | Water replacement type anti-emulsifying oil soluble corrosion inhibitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210052196.XA CN102839037B (en) | 2012-02-29 | 2012-02-29 | Water replacement type anti-emulsifying oil soluble corrosion inhibitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102839037A CN102839037A (en) | 2012-12-26 |
| CN102839037B true CN102839037B (en) | 2014-04-30 |
Family
ID=47366759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210052196.XA Expired - Fee Related CN102839037B (en) | 2012-02-29 | 2012-02-29 | Water replacement type anti-emulsifying oil soluble corrosion inhibitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102839037B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104388150A (en) * | 2014-05-29 | 2015-03-04 | 上海施能科技有限公司 | Water-replacement anti-emulsion calcium-based petrolatum antirust additive, preparation method thereof and antirust oil |
| CN106118809B (en) * | 2016-06-16 | 2019-03-22 | 泰伦特生物工程股份有限公司 | A kind of pivoting support antirust oil and preparation method |
| CN109594092A (en) * | 2018-12-18 | 2019-04-09 | 北美防锈技术（上海）有限公司 | Dehydrating agent between a kind of process |
| CN112363359A (en) * | 2020-11-10 | 2021-02-12 | 昆山丘钛微电子科技有限公司 | Light shielding sheet and extinction processing method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2527263C (en) * | 2003-05-27 | 2012-11-27 | The Lubrizol Corporation | Emulsified based lubricants |
| CN1752289A (en) * | 2005-10-31 | 2006-03-29 | 中国人民解放军总装备部军械技术研究所 | Maintaining agent for preventing hanger-copper and removing copper of weapon system |
| CN102206531B (en) * | 2010-03-31 | 2014-04-30 | 比亚迪股份有限公司 | Rust preventive oil and preparation method thereof |
-
2012
- 2012-02-29 CN CN201210052196.XA patent/CN102839037B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102839037A (en) | 2012-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103087808B (en) | Quick-drying hard film rust preventive oil and preparation method thereof | |
| US2836564A (en) | Corrosion inhibitors and compositions containing the same | |
| CN102839037B (en) | Water replacement type anti-emulsifying oil soluble corrosion inhibitor | |
| US7427586B2 (en) | Degreasing agent | |
| Ahner et al. | Handbook of hot-dip galvanization | |
| CN102206531B (en) | Rust preventive oil and preparation method thereof | |
| CN103103010B (en) | Preparation method of dehydrated anti-rust oil | |
| CN107903988A (en) | A kind of high salt fog solvent diluting rust preventive oil | |
| CN102071088A (en) | Antirust oil and preparation method thereof | |
| CN103540937A (en) | Solvent type antirust cleaning agent used for cleaning and preventing rust of metal parts and components | |
| CN102703169B (en) | Anti-wear hydraulic oil capable of preventing chromium plated metal from blackening and bluing, as well as preparation method and application thereof | |
| CN102747378A (en) | Environment-friendly water-based metal cleaner | |
| CN103540393B (en) | Brown high-build quick-drying antirust oil applicable to diesel engines of ships and warships and preparation method thereof | |
| CN103980997A (en) | Electrostatic spraying anti-rust oil | |
| CN102329543A (en) | Hard film rust inhibiting oil for metal rust inhibition of nuclear power equipment and preparation method thereof | |
| CN103540392B (en) | Black high-build quick-drying antirust oil applicable to diesel engines of ships and warships and preparation method thereof | |
| CN107099365A (en) | A kind of Environment-friendlyantirust antirust lubricant and preparation method thereof | |
| CN103333733B (en) | A kind of punching oil being applicable to freon-free refrigeration industry and preparation method thereof | |
| CN103667631B (en) | Tempering oil composition and method of making the same | |
| CN102924991A (en) | Application of rust-preventative oil in enhancing corrosion resistance of carbon steel material | |
| CN103469210B (en) | Emulsus antirust solution and preparation method thereof | |
| CN102031192A (en) | Dual-purpose lubricating agent for rust prevention and washing and preparation method thereof | |
| CN107674734A (en) | A kind of anhydrous slushing compound | |
| CN106701254B (en) | Containing organic amine-carboxylate complex Anti-salt mist anti-rust oil and its preparation method and application | |
| CN102925262A (en) | Carbon steel material rust-preventative oil and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20180229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |