CN103484222B - Rust preventive oil for electrostatic spraying - Google Patents
Rust preventive oil for electrostatic spraying Download PDFInfo
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- CN103484222B CN103484222B CN201310423694.5A CN201310423694A CN103484222B CN 103484222 B CN103484222 B CN 103484222B CN 201310423694 A CN201310423694 A CN 201310423694A CN 103484222 B CN103484222 B CN 103484222B
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- oil
- electrostatic painting
- lubricant
- electrostatic spraying
- painting anticorrosive
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Abstract
The invention relates to rust preventive oil for electrostatic spraying. The rust preventive oil for electrostatic spraying is formed by base oil, oil soluble corrosion inhibitor, lubricant and an antioxidant in a compound mode, wherein the oil soluble corrosion inhibitor is formed by barium dinonyl naphthalene sulfonic acid, zinc naphthenate and 4-nonyl phenoxyacetic acid, and 9,10-dyhydroxyl methyl stearate serves as the lubricant. The rust preventive oil for the electrostatic spraying comprises, by weight, 81-85% of base oil, 6-8% of barium dinonyl naphthalene sulfonic acid, 1-2% of zinc naphthenate, 4-8% of 4-nonyl phenoxyacetic acid, 2-4% of lubricant and 1-2% of antioxidant. The rust preventive oil for the electrostatic spraying has good rust prevention performance and oil film removal performance, and is good in damp and hot resistance performance, overlapping resistance performance and physical crush performance, good in physical and chemical property, namely, low in kinematic viscosity, good in electric insulation property, and applicable to electrostatic spraying.
Description
Technical field
The present invention relates to a kind of electrostatic painting anticorrosive oil, belong to corrosion and protection technical field.
Background technology
General cold-rolled products slushing oil mainly meets the antirust requirement of cold rolled sheet factory and user, function singleness, and its component is also fairly simple, and oiling mode adopts roll-type oiling, and shortcoming is: be coated with oil mass excessive, reach 8g/m
2more than (one side); And often because blanket roller wearing and tearing or template injustice cause steel oil surface inequality or holiday, then corrode.And the automobile developed rapidly, especially Car Manufacturing and household appliances manufacturing, 2g/m is limited to the slushing oil painting oil mass of the cold rolled sheet provided and Coated Steel coating
2in scope, and good rust-preventing characteristic, the oil film property removed, oilness (i.e. stampability) must be had, with the consistency of electrophoretic painting technique.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of electrostatic painting anticorrosive oil.It has excellent rustless property and the oil film property removed, and moisture-resistant is hot and anti-eclipse performance is good, has good stampability in kind; Physicochemical property, electrical insulation capability are suitable for electrostatic spraying.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of electrostatic painting anticorrosive oil, it is characterized in that: it by base oil, oil-soluble inhibitor, lubricant, antioxidant is composite forms, wherein: described oil-soluble inhibitor is made up of dinonyl naphthalene sulfonate barium, zinc naphthenate and 4-nonylphenoxyacetic acid, described lubricant is by 9,10-dihydroxystearic acid methyl esters, the content of each component is respectively by weight percentage: base oil 81 ~ 85%, dinonyl naphthalene sulfonate barium 6 ~ 8%, zinc naphthenate 1 ~ 2%, 4-nonylphenoxyacetic acid 4 ~ 8%, lubricant 2 ~ 4%, oxidation inhibitor 1-2%.
By such scheme, described base oil is No. 10 machine oil or kerosene or 25# transformer oil, is preferably 25# transformer oil.
By such scheme, described oxidation inhibitor is oxidation inhibitor T501 or antioxidant BHT or antioxidant 264, is preferably oxidation inhibitor T501.
The preparation method of electrostatic painting anticorrosive oil, it is characterized in that: it comprises the following steps: base oil is added in reactor, stir the dehydration that heats up, then the dinonyl naphthalene sulfonate barium of proportional quantity, zinc naphthenate and 4-nonylphenoxyacetic acid is added, add 9 again, 10-dihydroxystearic acid methyl esters is as lubricant, stir at 90-100 DEG C of temperature, it is made fully to dissolve mixing, then be cooled to 60-70 DEG C, add oxidation inhibitor, be stirred to Clear & Transparent, finally filter, electrostatic painting anticorrosive oil of the present invention can be obtained.
By such scheme, described dehydration is vacuum hydro-extraction.
By such scheme, described stirring velocity is 70-80r/min.
By such scheme, described is filtered into centrifugal triple filter or the double filtration of tub clamping plate.
Select dinonyl naphthalene sulfonate barium, zinc naphthenate and 4-nonylphenoxyacetic acid compound as oil-soluble inhibitor in the present invention's formula, the enough strong polar group that can have based on it, the aromatic hydrocarbons of alkyl size suitably and containing longer side chain and naphthenic hydrocarbon, and the adsorption film of close and firm can be formed and the good overall characteristic of oil soluble and there is good rustless property on oil-metal interface, to cold-rolled steel sheet, there is good heat resistance and anti-eclipse corrosive nature simultaneously.Select DHSA methyl esters both to have antirust, lubricating function as lubricant, also there is solubility promoter effect.And then preferably use based on the 25# transformer oil of low viscosity, high-precision system oily, its kinematic viscosity is lower, the resistance of inhibitor molecular thermal motion can be reduced, and its molecule can be deep between the inhibitor molecular of oriented adsorption, make the adsorption film of hydrophobic more tight, also make absorption polar molecule loosely not easily desorption.
Beneficial effect of the present invention:
Electrostatic painting anticorrosive oil of the present invention all has excellent rust-preventing characteristic and the oil film property removed to cold-rolled steel sheet and steel plate galvanized, and moisture-resistant is hot and anti-eclipse performance is good, there is good stampability in kind, the requirement of car and household appliances manufacturing can be met completely with the consistency of electrophoretic painting technique; Physicochemical property (kinematic viscosity is low), electrical insulation capability are suitable for electrostatic spraying;
In this process of producing product, each raw material is once in harmonious proportion finished product all in a kettle., does not have three waste discharge, can not bring the harm of the three wastes and affect environment.Simultaneously because its raw material does not belong to inflammable and explosive hazardous substance, and one is not had to belong to drugs in raw material, with body harmless.
Embodiment
Below in conjunction with concrete embodiment, electrostatic painting anticorrosive oil of the present invention is described in further detail.
embodiment 1:
Based on the 25# transformer oil taking 85% by weight, oil adds in reactor, stirs intensification and carries out vacuum hydro-extraction.Continue to add oil-soluble inhibitor in proportion, described oil-soluble inhibitor is made up of dinonyl naphthalene sulfonate barium, zinc naphthenate and 4-nonylphenoxyacetic acid, the consumption of each component is dinonyl naphthalene sulfonate barium 6%, zinc naphthenate 1% and 4-nonylphenoxyacetic acid 4%, then 3% 9 are added, 10-dihydroxystearic acid methyl esters is as lubricant, stir under being warming up to 90-100 DEG C of temperature, make it fully dissolve mixing.Then be cooled to 60-70 DEG C, add the T501 of 1% as oxidation inhibitor, be stirred to Clear & Transparent.Finally adopt centrifugal triple filter, electrostatic painting anticorrosive oil of the present invention can be obtained.
embodiment 2:
Based on the 25# transformer oil taking 81% by weight, oil adds in reactor, stirs and is warming up to 90-100 DEG C, dewater.Continue to add oil-soluble inhibitor in proportion, described oil-soluble inhibitor is made up of dinonyl naphthalene sulfonate barium, zinc naphthenate and 4-nonylphenoxyacetic acid, the consumption of each component is dinonyl naphthalene sulfonate barium 8%, zinc naphthenate 2% and 4-nonylphenoxyacetic acid 6%, then 2% 9 are added, 10-dihydroxystearic acid methyl esters is as lubricant, continue to stir at 90-100 DEG C of temperature, make it fully dissolve mixing.Then be cooled to 60-70 DEG C, add the T501 of 1% as oxidation inhibitor, be stirred to Clear & Transparent.Finally adopt the double filtration of tub splice, electrostatic painting anticorrosive oil of the present invention can be obtained.
embodiment 3:
Based on the 25# transformer oil taking 83% by weight, oil adds in reactor, stirs the dehydration that heats up.Continue to add oil-soluble inhibitor in proportion, described oil-soluble inhibitor is made up of dinonyl naphthalene sulfonate barium, zinc naphthenate and 4-nonylphenoxyacetic acid, the consumption of each component is dinonyl naphthalene sulfonate barium 6%, zinc naphthenate 1% and 4-nonylphenoxyacetic acid 6%, then 3% 9 are added, 10-dihydroxystearic acid methyl esters is as lubricant, stir at 90-100 DEG C of temperature, make it fully dissolve mixing.Then be cooled to 60-70 DEG C, add the T501 of 1% as oxidation inhibitor, be stirred to Clear & Transparent.Finally adopt centrifugal triple filter, electrostatic painting anticorrosive oil of the present invention can be obtained.
embodiment 4:
Based on the 25# transformer oil taking 81% by weight, oil adds in reactor, stirs the dehydration that heats up.Continue to add oil-soluble inhibitor in proportion, described oil-soluble inhibitor is made up of dinonyl naphthalene sulfonate barium, zinc naphthenate and 4-nonylphenoxyacetic acid, the consumption of each component is dinonyl naphthalene sulfonate barium 6%, zinc naphthenate 1.5% and 4-nonylphenoxyacetic acid 8%, then 2.5% 9 are added, 10-dihydroxystearic acid methyl esters is as lubricant, stir at 90-100 DEG C of temperature, make it fully dissolve mixing.Then be cooled to 60-70 DEG C, add the oxidation inhibitor of 1%, be stirred to Clear & Transparent.Finally adopt the double filtration of tub splice, electrostatic painting anticorrosive oil of the present invention can be obtained.
embodiment 5:
The base oil taking 81% by weight adds in reactor, stirs the dehydration that heats up.Continue to add oil-soluble inhibitor in proportion, described oil-soluble inhibitor is made up of dinonyl naphthalene sulfonate barium, zinc naphthenate and 4-nonylphenoxyacetic acid, the consumption of each component is dinonyl naphthalene sulfonate barium 7%, zinc naphthenate 1% and 4-nonylphenoxyacetic acid 5%, then 4% 9 are added, 10-dihydroxystearic acid methyl esters is as lubricant, stir at 90-100 DEG C of temperature, make it fully dissolve mixing.Then be cooled to 60-70 DEG C, add the oxidation inhibitor of 2%, be stirred to Clear & Transparent.Finally adopt centrifugal triple filter, electrostatic painting anticorrosive oil of the present invention can be obtained.
Table 1 lists electrostatic painting anticorrosive oil of the present invention and same kind of products at abroad performance comparison result, show in conjunction with this result: electrostatic painting anticorrosive oil of the present invention has excellent rust-preventing characteristic and (is better than developed countries like product, over-all properties is reached advanced world standards) and the oil film property removed, and moisture-resistant is hot and anti-eclipse performance is good, there is good stampability in kind, good with the consistency of electrophoretic painting technique; Physicochemical property (kinematic viscosity is low), electrical insulation capability are suitable for electrostatic spraying.
Table 1 electrostatic painting anticorrosive oil performance test results
Claims (7)
1. an electrostatic painting anticorrosive oil, it is characterized in that: it by base oil, oil-soluble inhibitor, lubricant, oxidation inhibitor is composite forms, wherein: described oil-soluble inhibitor is made up of dinonyl naphthalene sulfonate barium, zinc naphthenate and 4-nonylphenoxyacetic acid, described lubricant is 9,10-dihydroxystearic acid methyl esters, the content of each component is respectively by weight percentage: base oil 81 ~ 85%, dinonyl naphthalene sulfonate barium 6 ~ 8%, zinc naphthenate 1 ~ 2%, 4-nonylphenoxyacetic acid 4 ~ 8%, lubricant 2 ~ 4%, oxidation inhibitor 1-2%.
2. electrostatic painting anticorrosive oil according to claim 1, is characterized in that: described base oil is 25# transformer oil.
3. electrostatic painting anticorrosive oil according to claim 1, is characterized in that: described oxidation inhibitor is oxidation inhibitor T501 or antioxidant 264.
4. the preparation method of electrostatic painting anticorrosive oil according to claim 1, it is characterized in that: it comprises the following steps: base oil is added in reactor, stir the dehydration that heats up, then the dinonyl naphthalene sulfonate barium of proportional quantity, zinc naphthenate and 4-nonylphenoxyacetic acid is added, add 9 again, 10-dihydroxystearic acid methyl esters is as lubricant, stir at 90-100 DEG C of temperature, it is made fully to dissolve mixing, then be cooled to 60-70 DEG C, add oxidation inhibitor, be stirred to Clear & Transparent, finally filter, described electrostatic painting anticorrosive oil can be obtained.
5. the preparation method of electrostatic painting anticorrosive oil according to claim 4, is characterized in that: described dehydration is vacuum hydro-extraction.
6. the preparation method of electrostatic painting anticorrosive oil according to claim 4, is characterized in that: described stirring velocity is 70-80r/min.
7. the preparation method of electrostatic painting anticorrosive oil according to claim 4, is characterized in that: described is filtered into centrifugal triple filter or the double filtration of tub clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423694.5A CN103484222B (en) | 2013-09-17 | 2013-09-17 | Rust preventive oil for electrostatic spraying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423694.5A CN103484222B (en) | 2013-09-17 | 2013-09-17 | Rust preventive oil for electrostatic spraying |
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| Publication Number | Publication Date |
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| CN103484222A CN103484222A (en) | 2014-01-01 |
| CN103484222B true CN103484222B (en) | 2015-03-25 |
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| CN201310423694.5A Expired - Fee Related CN103484222B (en) | 2013-09-17 | 2013-09-17 | Rust preventive oil for electrostatic spraying |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107955680B (en) * | 2017-12-05 | 2020-07-14 | 广州市联诺化工科技有限公司 | Special environment-friendly anti-rust oil for imported cutters and preparation method thereof |
| CN112266832B (en) * | 2020-09-21 | 2021-08-24 | 江苏奥首材料科技有限公司 | Semiconductor chip cleaning agent, preparation method and application |
| CN113088367A (en) * | 2021-04-01 | 2021-07-09 | 上海中孚特种油品有限公司 | Insulating electrostatic spraying anti-rust oil and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101016497A (en) * | 2007-03-05 | 2007-08-15 | 中国石油化工集团公司 | Electrostatic spraying antirust oil |
| CN101486945A (en) * | 2008-12-15 | 2009-07-22 | 中国石油化工股份有限公司 | Electrostatic painting anticorrosive oil and production method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101016497A (en) * | 2007-03-05 | 2007-08-15 | 中国石油化工集团公司 | Electrostatic spraying antirust oil |
| CN101486945A (en) * | 2008-12-15 | 2009-07-22 | 中国石油化工股份有限公司 | Electrostatic painting anticorrosive oil and production method thereof |
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| CN103484222A (en) | 2014-01-01 |
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Effective date of registration: 20170720 Address after: 430083, Gate No. 2, Qingshan District, Hubei, Wuhan Patentee after: WUHAN IRON AND STEEL Co.,Ltd. Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Patentee before: WUHAN IRON AND STEEL (GROUP) Corp. |
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