CN107043930A - A kind of environment-friendly novel vitrified agent and preparation method thereof - Google Patents
A kind of environment-friendly novel vitrified agent and preparation method thereof Download PDFInfo
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- CN107043930A CN107043930A CN201611183180.7A CN201611183180A CN107043930A CN 107043930 A CN107043930 A CN 107043930A CN 201611183180 A CN201611183180 A CN 201611183180A CN 107043930 A CN107043930 A CN 107043930A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
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Abstract
A kind of environment-friendly novel vitrified agent of the present invention and preparation method thereof, is related to a kind of compound vitrified agent, particularly formula, preparation method and the application method of such vitrified agent.A kind of compound vitrified agent of the disclosure of the invention, contains following components：8 20 parts of zirconium titanium salt, 15 parts of fluoride, 25 parts of organic acid, 14 parts of silane coupler, remaining component is water.By this Process configuration into vitrified agent stability is good, good film-forming property, it is without phosphorus, it is more environmentally-friendly to environment.Can be in being operated under normal temperature, processing time is short, and technique is simple, can significantly improve the adhesive force of coating and metal, extends the corrosion-resistant time of metal.
Description
Technical field
The present invention relates to a kind of vitrified agent for being used to before metal finish coatings carry out vitrification processing, particularly a kind of vitrified agent
And preparation method thereof.
Background technology
Corrosion science has particularly important influence to national economy, and metal erosion can influence the people's lives and property to pacify
Entirely, it is related to industrial and agricultural production and national defense construction.Country largely uses metal material, and metal material is in most cases
Contact and corrode with corrosive atmosphere medium, therefore, corrosion and protection is critically important.
Increasingly important with environmental requirement, traditional phosphating process is phosphorous, the use process problem of nickel and sediment,
Main component in the demand of modern environmental protection, conventional phosphatizing liquid, which can not gradually be met, can cause the eutrophication of water, have to environment compared with
Big harm, therefore its discharge may bring larger problem, if directly discharged, it will pollution environment is to organism in water and people
Class life produces harm, with increasingly important, the novel non-phosphate conversion film of environmental requirement（Vitrification film）Just see substitution traditional
Phosphating coat.Its nano coating formed replaces traditional crystal type phosphatization protective layer, with metal surface and subsequent painting layer
Between have good adhesive force, fine corrosion resistance.New vitrified agent substantially meets industrialized application requirement, but is due to
The coating of formation is inorganic nano material, and the adhesion with metal surface is weaker.Therefore, knot of the new vitrified agent in metal surface
With joint efforts, still there is improved space in terms of surface filming performance.
The content of the invention
The adhesion between film forming, enhancing coating and metal the invention aims to improve vitrified agent, improves gold
The corrosion resistance of category.The present invention provides a kind of technique simply, and vitrification film is fine and close, favorable rust preventing effect, the strong compound vitrification of film forming
Agent and preparation method thereof, application method.In addition, by this Process configuration into vitrified agent stability is good, good film-forming property, it is without phosphorus,
It is more environmentally-friendly to environment.Can be in being operated under normal temperature, processing time is short, and technique is simple, and almost without sediment, nonchoking nozzle subtracts
Few offal treatment cost；The adhesive force of coating and metal can be significantly improved, extends the corrosion-resistant time of metal.
The technical solution adopted by the present invention is：A kind of compound vitrified agent of the disclosure of the invention, contains following components：Zirconium titanium
8-20 parts of salt, 1-5 parts of fluoride, 2-5 parts of organic acid, 1-4 parts of silane coupler, remaining component is water.Wherein, zirconium titanium
Salt includes zirconium boride, fluorine zirconic acid, titanyl sulfate or fluorine zirconic acid titanium；Wherein fluoride is ammonium fluoride, sodium fluoride, one kind of potassium fluoride
Or it is a variety of；Organic acid can be formic acid, propionic acid, acetic acid, the one or more in acrylic acid.The vitrified agent for it is colourless either
Blue-tinted transparent liquid, pH value is 1~3；Proportion is 1.25 ± 0.05g/cm3, F-Content is 10-25g/L.
It is preferred that, it is characterised in that described silane coupler is low-molecular weight water-soluble silane, including tetraethoxy-silicane
Alkane, dimethyldiethoxysilane, vinyltrimethoxy silane, VTES or γ-dredge oxypropyl trimethyl
Silane.
It is preferred that, compound vitrified agent of the present invention, silane coupler rare-earth salts modifying and decorating.The rare-earth salts
For for cerous nitrate, cerous sulfate, ammonium vanadate, sodium molybdate, ammonium molybdate, sodium tungstate or nitric acid niobium.
It is preferred that, compound vitrified agent of the present invention is modified with cerous sulfate in the silane coupler, modified
Silane coupler in cerous sulfate content be 2-5%（Volume fraction）.Method of modifying is：Pipette the silane coupled of corresponding volume
Agent, is added dropwise in the cerous sulfate ethanol water of stirring, is well mixed, and adjusts pH value to be 4-5 with acetic acid, hydrolyzes 24h.Its
In, vitrified agent prepared by modified silane coupler, anti-corrosion effects are substantially better than unmodified silane coupler.
It is preferred that, compound vitrified agent of the present invention is composed of the following components：15 parts of zirconium titanium salt, fluoride 3
Part, 3 parts of organic acid, 3 parts of silane coupler, 76 parts of water.
The present invention also provides a kind of method for preparing vitrified agent, comprises the following steps：
（1）Various raw materials are weighed in proportion, and corresponding deionized water is placed in reactor；
（2）The zirconium titanium salt weighed is added in reactor, stirring is to dissolving and stir；
（3）In step（2）Add weighed fluoride in obtained solution, stirring is to dissolving and stir；
（4）In step（3）Add weighed organic acid in obtained solution, stirring is to dissolving and stir；
（5）In step（4）Weighed silane coupler is added in obtained solution, stirs to dissolving and stirring, obtains
Blue solution is the vitrified agent that the present invention is made.
The present invention also provides a kind of application method of vitrified agent, comprises the following steps：
（1）Oil removing, ungrease treatment are carried out to metal surface；
（2）Deionized water is washed；
（3）Vitrification processing is carried out using spray or immersion way；Wherein main technologic parameters are vitrification agent concentration 5-10% weight
Than 0~40 DEG C of temperature, pH value：4.5~5.1；
（4）Deionized water is washed；
（5）Drying.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：Prepared by the technique
Vitrified agent stability it is good, be not required to heating, vitrification processing can be carried out at normal temperatures, energy resource consumption can be reduced；It is not phosphorous, nickel
Deng not having the harm of eutrophication to water body, easily carry out emission treatment, technical process is produced without sediment, mainly cold drawing is carried out
Vitrification processing, can be metal base and the Adhesion enhancement of multiple coating, and increase the corrosion resistance of metal；Discharge of wastewater is easily located
Reason.More environmental protection, technique is simple, it is easy to operate, and cost is relatively low, suitable for popularization and application.
Brief description of the drawings
Fig. 1 is the application method process step of kind of vitrified agent.
Embodiment
A kind of disclosure of the invention compound vitrified agent, a kind of compound vitrified agent of the disclosure of the invention, containing with the following group
Point：8-20 parts of zirconium titanium salt, 1-5 parts of fluoride, 2-5 parts of organic acid, 1-4 parts of silane coupler, remaining component is water.Its
In, zirconium titanium salt includes zirconium boride, fluorine zirconic acid, titanyl sulfate or fluorine zirconic acid titanium；Wherein fluoride is ammonium fluoride, sodium fluoride, fluorination
The one or more of potassium；Organic acid can be formic acid, propionic acid, acetic acid, the one or more in acrylic acid.The vitrified agent is nothing
Color either blue-tinted transparent liquid, pH value is 1~3；Proportion is 1.25 ± 0.05g/cm3, F-Content is 10-25g/L.
It is preferred that, it is characterised in that described silane coupler is low-molecular weight water-soluble silane, including tetraethoxy-silicane
Alkane, dimethyldiethoxysilane, vinyltrimethoxy silane, VTES or γ-dredge oxypropyl trimethyl
Silane.
It is preferred that, compound vitrified agent of the present invention, silane coupler rare-earth salts modifying and decorating.The rare-earth salts
For for cerous nitrate, cerous sulfate, ammonium vanadate, sodium molybdate, ammonium molybdate, sodium tungstate or nitric acid niobium.
It is preferred that, compound vitrified agent of the present invention is modified with cerous sulfate in the silane coupler, modified
Silane coupler in cerous sulfate content be 2-5%（Volume fraction）.Method of modifying is：Pipette the silane coupled of corresponding volume
Agent, is added dropwise in the cerous sulfate ethanol water of stirring, is well mixed, and adjusts pH value to be 4-5 with acetic acid, hydrolyzes 24h.
It is preferred that, compound vitrified agent of the present invention is composed of the following components：15 parts of zirconium titanium salt, fluoride 3
Part, 3 parts of organic acid, 3 parts of silane coupler, 76 parts of water.
The present invention also provides a kind of method for preparing vitrified agent, comprises the following steps：
（1）Various raw materials are weighed in proportion, and corresponding deionized water is placed in reactor；
（2）The zirconium titanium salt weighed is added in reactor, stirring is to dissolving and stir；
（3）In step（2）Add weighed fluoride in obtained solution, stirring is to dissolving and stir
（4）In step（3）Add weighed organic acid in obtained solution, stirring is to dissolving and stir；
（5）In step（4）Weighed silane coupler is added in obtained solution, stirs to dissolving and stirring, obtains
Blue solution is the vitrified agent that the present invention is made.
The present invention also provides a kind of application method of vitrified agent, comprises the following steps：
（1）Oil removing, ungrease treatment are carried out to metal surface；
（2）Deionized water is washed；
（3）Vitrification processing is carried out using spray or immersion way；Wherein main technologic parameters are vitrification agent concentration 5-10% weight
Than 0~40 DEG C of temperature, pH value：4.5~5.1；
（4）Deionized water is washed；
（5）Drying.
Embodiment 1
Weigh 8 parts of zirconium boride, 1 part of ammonium fluoride, 2 parts of formic acid, 1 part of tetraethoxysilane.And be placed in corresponding deionized water
In reactor, stirring is opened.
（1）The zirconium boride weighed is added in reactor, stirring is to dissolving and stir；
（2）In step（2）Add weighed ammonium fluoride in obtained solution, stirring is to dissolving and stir
（3）In step（3）Add weighed formic acid in obtained solution, stirring is to dissolving and stir；
（4）In step（4）Weighed tetraethoxysilane is added in obtained solution, stirs to dissolving and stirring, obtains
It is the vitrified agent that the present invention is made to blue solution.
The vitrified agent prepared in this approach, pH value is 1；Proportion is 1.25/cm3, F-Content is 12g/L.
The vitrified agent that this example is prepared, vitrification processing, process step such as accompanying drawing 1, concentration are carried out to metal surface
5%, pH4.5,10 DEG C of temperature, film forming speed are fast, and substantially, corrosion resistance is good for film forming color.
Embodiment 2
Weigh 12 parts of fluorine zirconic acid, 3 parts of sodium fluoride, 3 parts of propionic acid, 2 parts of dimethyldiethoxysilane, and by corresponding deionization
Water is placed in reactor, opens stirring.
（1）The zirconium titanium salt weighed is added in reactor, stirring is to dissolving and stir；
（2）In step（2）Add weighed fluoride in obtained solution, stirring is to dissolving and stir
（3）In step（3）Add weighed organic acid in obtained solution, stirring is to dissolving and stir；
（4）In step（4）Weighed silane coupler is added in obtained solution, stirs to dissolving and stirring, obtains
Blue solution is the vitrified agent that the present invention is made.
The vitrified agent prepared in this approach, pH value is 2.5；Proportion is 1.5/cm3, F-Content is 16g/L.
The vitrified agent that this example is prepared, vitrification processing, process step such as accompanying drawing 1, concentration 7- are carried out to metal surface
8%, pH4.8,20 DEG C of temperature, film forming speed are fast, and substantially, corrosion resistance is good for film forming color.
Embodiment 3
Weigh 18 parts of titanyl sulfate, potassium fluoride, 4 parts, 4 parts of acetic acid, 3 parts of vinyltrimethoxy silane, and by it is corresponding go from
Sub- water is placed in reactor, opens stirring.
（1）The zirconium titanium salt weighed is added in reactor, stirring is to dissolving and stir；
（2）In step（2）Add weighed fluoride in obtained solution, stirring is to dissolving and stir
（3）In step（3）Add weighed organic acid in obtained solution, stirring is to dissolving and stir；
（4）In step（4）Weighed silane coupler is added in obtained solution, stirs to dissolving and stirring, obtains
Blue solution is the vitrified agent that the present invention is made.
The vitrified agent prepared in this approach, pH value is 3；Proportion is 1.5/cm3, F-Content is 18g/L.
The vitrified agent that this example is prepared, vitrification processing, process step such as accompanying drawing 1, concentration 7- are carried out to metal surface
8%, pH4.8,20 DEG C of temperature, film forming speed are fast, and substantially, corrosion resistance is good for film forming color.
Embodiment 4
Weigh 20 parts of fluorine zirconic acid titanium, 5 parts of potassium fluoride, 5 parts of propionic acid, 5 parts of modified silane coupler, and by corresponding deionized water
It is placed in reactor, opens stirring.
And corresponding deionized water is placed in reactor, open stirring.
（1）The zirconium titanium salt weighed is added in reactor, stirring is to dissolving and stir；
（2）In step（2）Add weighed fluoride in obtained solution, stirring is to dissolving and stir
（3）In step（3）Add weighed organic acid in obtained solution, stirring is to dissolving and stir；
（4）In step（4）Weighed silane coupler is added in obtained solution, stirs to dissolving and stirring, obtains
Blue solution is the vitrified agent that the present invention is made.
The vitrified agent prepared in this approach, pH value is 3；Proportion is 1.8/cm3, F-Content is 20g/L.
The vitrified agent that this example is prepared, vitrification processing, process step such as accompanying drawing 1, concentration 7- are carried out to metal surface
8%, pH4.8,20 DEG C of temperature, film forming speed are fast, and substantially, corrosion resistance is better than first three embodiment to film forming color.
Claims (10)
1. a kind of compound vitrified agent, it is characterised in that composed of the following components：8-20 parts of zirconium titanium salt, 1-5 parts of fluoride,
2-5 parts of organic acid, 1-4 parts of silane coupler, remaining component is water.
2. compound vitrified agent according to claim 1, it is characterised in that described zirconium titanium salt includes zirconium boride, fluorine zirconium
Acid, titanyl sulfate or fluorine zirconic acid titanium.
3. a kind of compound vitrified agent according to claim 1, it is characterised in that described fluoride is ammonium fluoride, fluorination
Sodium, the one or more of potassium fluoride.
4. a kind of compound vitrified agent according to claim 1, it is characterised in that described organic acid can be formic acid, third
One or more in acid, acetic acid, acrylic acid.
5. compound vitrified agent according to claim 1, it is characterised in that described silane coupler is low molecule amount water
Water-soluble silane, including tetraethoxysilane, dimethyldiethoxysilane, vinyltrimethoxy silane, the ethoxy of vinyl three
Base silane or γ-thin oxypropyl trimethyl silane.
6. compound vitrified agent according to claim 5, it is characterised in that described silane coupler is modified with rare-earth salts
Modification, described rare-earth salts is cerous nitrate, ammonium vanadate, sodium molybdate, ammonium molybdate, sodium tungstate or nitric acid niobium.
7. the compound vitrified agent according to claim 1-6, it is characterised in that the vitrified agent is colourless or blue
Prescribed liquid, pH value is 1~3；Proportion is 1.25-2.0g/cm3, F-Content is 10-25g/L.
8. the compound vitrified agent according to claim 1-6, it is characterised in that composed of the following components：15 parts of zirconium titanium salt,
3 parts of fluoride, 3 parts of organic acid, 3 parts of silane coupler, 76 parts of water.
9. a kind of method of the vitrified agent prepared any one of the claims, comprises the following steps：
Various raw materials are weighed in proportion, and corresponding deionized water is placed in reactor；
The zirconium titanium salt weighed is added in reactor, stirring is to dissolving and stir；
In step（2）Add weighed fluoride in obtained solution, stirring is to dissolving and stir；
In step（3）Add weighed organic acid in obtained solution, stirring is to dissolving and stir；
In step（4）Weighed silane coupler is added in obtained solution, stirs to dissolving and stirring, obtains blueness
Solution is the vitrified agent that the present invention is made.
10. a kind of application method of compound vitrified agent, it is characterised in that using compound vitrified agent pair described in claim 1
Metal surface carries out vitrification processing, comprises the following steps：
Oil removing, ungrease treatment are carried out to metal surface；
Deionized water is washed；
Vitrification processing is carried out using spray or immersion way；Wherein main technologic parameters are vitrification agent concentration 5-10% weight ratios,
0~40 DEG C of temperature, pH value：4.5~5.1；
Deionized water is washed；
Drying.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108047939A (en) * | 2017-12-25 | 2018-05-18 | 湖南德莱恩新材料科技有限公司 | Vitrified agent and preparation method thereof and application method |
| CN108330476A (en) * | 2017-12-29 | 2018-07-27 | 张凯 | A kind of Non-water washing marine aluminium alloy surface metal-organic framework film |
| CN108754471A (en) * | 2018-05-26 | 2018-11-06 | 厦门力九化工有限公司 | A kind of vitrified agent and vitrification liquid making method and vitrification technique |
| CN109609941A (en) * | 2019-02-13 | 2019-04-12 | 吕梁学院 | The corrosion-resistant surface processing method of magnesium alloy |
| CN111074255A (en) * | 2019-12-05 | 2020-04-28 | 刘广付 | Metal surface pretreatment agent and preparation method and application thereof |
| CN114016013A (en) * | 2021-09-23 | 2022-02-08 | 东莞市岩奥新材料有限公司 | Metal vitrification agent and preparation method and use method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264144A (en) * | 2014-10-31 | 2015-01-07 | 湖州织里天荣铝材添加剂厂 | Aluminum alloy product chemical conversion treatment process and nonferrous chromium-free film-forming agent |
-
2016
- 2016-12-20 CN CN201611183180.7A patent/CN107043930A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264144A (en) * | 2014-10-31 | 2015-01-07 | 湖州织里天荣铝材添加剂厂 | Aluminum alloy product chemical conversion treatment process and nonferrous chromium-free film-forming agent |
Non-Patent Citations (1)
| Title |
|---|
| 编辑委员会编著: "《装备制造业节能减排技术手册》", 31 August 2013 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108047939A (en) * | 2017-12-25 | 2018-05-18 | 湖南德莱恩新材料科技有限公司 | Vitrified agent and preparation method thereof and application method |
| CN108330476A (en) * | 2017-12-29 | 2018-07-27 | 张凯 | A kind of Non-water washing marine aluminium alloy surface metal-organic framework film |
| CN108754471A (en) * | 2018-05-26 | 2018-11-06 | 厦门力九化工有限公司 | A kind of vitrified agent and vitrification liquid making method and vitrification technique |
| CN109609941A (en) * | 2019-02-13 | 2019-04-12 | 吕梁学院 | The corrosion-resistant surface processing method of magnesium alloy |
| CN111074255A (en) * | 2019-12-05 | 2020-04-28 | 刘广付 | Metal surface pretreatment agent and preparation method and application thereof |
| CN114016013A (en) * | 2021-09-23 | 2022-02-08 | 东莞市岩奥新材料有限公司 | Metal vitrification agent and preparation method and use method thereof |
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Application publication date: 20170815 |