CN108103489A - A kind of complexing nano film forming agent - Google Patents
A kind of complexing nano film forming agent Download PDFInfo
- Publication number
- CN108103489A CN108103489A CN201711102545.3A CN201711102545A CN108103489A CN 108103489 A CN108103489 A CN 108103489A CN 201711102545 A CN201711102545 A CN 201711102545A CN 108103489 A CN108103489 A CN 108103489A
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- CN
- China
- Prior art keywords
- film forming
- forming agent
- acid
- nano film
- complexing
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Classifications
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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
-
- 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
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/20—Use of solutions containing silanes
Abstract
The present invention relates to field of metal surface treatment technology, more particularly to a kind of complexing nano film forming agent, include following components：Film forming agent 5 15%, silane coupling agent 3 10%, hole sealing agent 0.1 1%, coalescents 0.5 2%, oxidant 0.6 1%, complexing agent 0.2 0.8%, corrosion inhibiter 0.1 0.6%, remaining is deionized water.The complexing nano film forming agent greatly improves the corrosion resistance of metal surface, after the workpiece after carrying out processing pickling, the corrosion resistance on surface and and post processing combination power, salt fog time, the effect of conventional silane and vitrification processing is attained by, and secondary get rusty easily is generated after can solving the problems, such as silane and the workpiece that vitrification processing was acid washed.
Description
Technical field
The present invention relates to field of metal surface treatment technology, more particularly to a kind of complexing nano film forming agent.
Background technology
The metals such as steel, aluminium are before spray painting or plastic-spraying, to improve adhesive force and the rust-preventing characteristic of coating and metal, it is necessary to carry out
Pretreatment, industry are referred to as Coating Pretreatment.
History of the Coating Pretreatment after upper a century, is developed to today, and phosphorization technology is most ripe technology, to being at present
Only, there is not the processing quality that a kind of other technologies can be really achieved phosphorization technology also.But contain in phosphating solution used in phosphorization technology
Phosphorus, containing heavy metal, and the waste water and dregs that phosphorating treatment generates are especially more, and it is extremely difficult to be really achieved wastewater discharge standard, for many years
Since huge pollution is caused to environment, currently still continuing to pollute, it is clear that phosphorization technology has not been inconsistent in commercial Application
Close the requirement of environmental protection at present.
At present, as country is to the pay attention to day by day of environmental protection, it is the implementation of environmental law, to phosphorization product over nearly 3 years that spy is standby
Application play restriction effect, iterative method is forbidden using phosphorization product in whole nation major part province.
In order to solve the pollution problem of phosphorization technology, the Coating Pretreatment technology of nearly 3 years without phosphorus heavy metal frees is opened in succession
Hair, mainly silane treatment and vitrification are handled currently on the market, although the application of phosphorization technology is not achieved in the processing quality of the two
Quality, but under the phosphorus restriction of environmental protection administration and the requirement of zinc, in industry small range has begun to promote the use of.Silane treatment
The waste residue ratio phosphorating treatment generated with vitrification processing greatly reduces, this is a progress, but by using, finds silane and vitrification
Can easily be led to the problem of after the workpiece that was acid washed of processing it is secondary get rusty, current requirement can not be met at all.
The content of the invention
It is an object of the present invention to overcome the above-mentioned technical problems, and to provide a kind of complexing nano film forming agents, can solve completely
Certainly above-mentioned technical problem.
The technical solution for solving above-mentioned technical problem is as follows：
A kind of complexing nano film forming agent, according to mass fraction meter, includes following components：
It further says, the film forming agent is fluorine zirconic acid, fluotitanic acid, zirconium fluoride, zirconium oxychloride, one kind of fluozirconate
Or several mixture.
It further says, the silane coupling agent is vinyl silanes, amino silane, methacryloxypropyl silane
It is one or more of.
Further to say, the hole sealing agent is nano silicon dioxide, nano-titanium dioxide, watersoluble plumbago alkene, metatitanic acid,
One or more of mixtures of titanyl sulfate.
It further says, the coalescents are fluoboric acid, one or more of compoundings of fluosilicic acid, boric acid, sodium metasilicate
Object.
It further says, the oxidant is cerous nitrate, one or more of compoundings of lanthanum nitrate, cerous sulfate, lanthanum sulfate
Object.
It further says, the complexing agent is citric acid, tartaric acid, ethylenediamine tetra-acetic acid, phytic acid, one kind of tannic acid
Or several compounds.
It further says, the corrosion inhibiter is molybdate, tungstates, methenamine, one kind or several of benzotriazole
Kind mixture.
The application method of the complexing nano film forming agent is to need to adjust again after the complexing nano film forming agent is diluted with water
PH is used, and diluted volume ratio is complexing nano film forming agent：Water is 1:30~50, the adjusting pH are by body with pH adjusting agent
The pH value of system is adjusted to 3.5~5.5.
It further says, pH adjusting agent is triethanolamine, any in sodium carbonate, nitric acid, acetic acid, ammonium hydroxide.
Beneficial effects of the present invention are：
The invention discloses a kind of complexing nano film forming agent and its application method, which greatly improves gold
The corrosion resistance of metal surface, after the workpiece after carrying out processing pickling, the corrosion resistance on surface and and post processing combination power,
The salt fog time, be attained by conventional silane and vitrification processing effect, and can solve silane and vitrification processing be acid washed
Workpiece after easily lead to the problem of it is secondary get rusty, major advantage has：
(1) feature of environmental protection.It is not phosphorous in the complexing nano film forming agent, be also free of the heavy metal harmful to environment.
(2) the complexing nano film forming agent can not only handle the conventional workpiece for being not required to pickling, can more handle the work of pickling
Part, and the secondary adaptability got rusty, greatly improve product will not be led to the problem of.
(3) this complexing nano film forming agent only need to simply compound mixing, greatly improve without complicated preparation process
Production efficiency.
(4) processing time is short has reached the advantages of efficient.
(5) excellent film-formation result is can reach at normal temperatures, can greatly improves material corrosion resistance, and without sediment,
The advantages of reaching energy conservation and environmental protection.
(6) it is relatively low to water quality requirement, save the production cost of user.
(7) the film forming agent price is relatively cheap, and saves fund of the writing for sewage disposal for user, significantly improves
Economic benefit and social benefit.
Specific embodiment
The present invention will be further described in detail with reference to the specific embodiments.
Embodiment 1：
A kind of complexing nano film forming agent takes following weight composition and component：Fluorine zirconic acid 15%, vinyl silanes 6%, nanometer
Silica 0.5%, fluoboric acid 1%, cerous nitrate 0.8%, citric acid 0.5%, molybdate 0.2%, surplus are water.
It adds in 800 milliliters of water, being sufficiently stirred makes it dissolve and be uniformly mixed, and adds in suitable quantity of water and is uniformly mixed, to prepare
Into 1 liter of film forming agent.
Above-mentioned film forming agent is taken to be diluted with water, with the volume ratio 1 of film forming agent and water:50 prepare, and with nitre acid for adjusting pH be 4~
4.8。
During using film forming agent described in the present embodiment, workpiece is first subjected to degreasing processing of rust removing by above-mentioned technique, washing is dry
The film forming agent of the present embodiment is carried out room temperature again after net to handle 3~5 minutes, one layer of complexing film, last water are formed in workpiece surface
Wash clean.Rear workpiece surface is dried in uniform dusty blue film layer.
Silane process comparison is implemented
Technique is：Degreasing-washing-pickling-washing-washing-forming silane film agent-washing-washing
Commercial silanes film forming agent is taken to be prepared by its packing instruction requirement.Workpiece is being dried after above-mentioned process
During workpiece surface just generated floating rust.
Vitrification process ration is implemented
Technique is：Degreasing-washing-pickling-washing-washing-forming silane film agent-washing-washing
Commercially available nanometer vitrified agent is taken to be prepared by its packing instruction requirement.Workpiece is being dried after above-mentioned process
During workpiece surface just generated floating rust.
Embodiment 2：
Film forming agent is complexed in a kind of novel nano, takes following weight composition and component：Fluotitanic acid 5%, zirconium fluoride 5%, methyl
Acryloxy silane 10%, nano-titanium dioxide 0.2%, watersoluble plumbago alkene 0.3%, metatitanic acid 0.5%, fluosilicic acid 1.2%,
Lanthanum nitrate 0.3%, cerous sulfate 0.3%, tartaric acid 0.1%, tannic acid 0.1%, corrosion inhibiter tungstates 0.2%, methenamine
0.1%, surplus is water.
It adds in 800 milliliters of water, being sufficiently stirred makes it dissolve and be uniformly mixed, and adds in suitable quantity of water and is uniformly mixed to be configured to
1 liter of film forming agent.
Above-mentioned film forming agent is taken to be diluted with water, with the volume ratio 1 of film forming agent and water:30 prepare, and adjust pH with sodium carbonate and be
3.5~4.5.
During using film forming agent described in the present embodiment, workpiece is first subjected to degreasing processing of rust removing by above-mentioned technique, washing is dry
The film forming agent described in the present embodiment carries out room temperature processing 3~5 minutes again after net, forms one layer of complexing film in workpiece surface, finally
Washing is clean.Rear workpiece surface is dried in uniform dusty blue film layer.
Embodiment 3：
Film forming agent is complexed in a kind of novel nano, takes following weight composition and component：Zirconium oxychloride 2%, fluozirconate 3%,
Amino silane 3%, titanyl sulfate 0.1%, boric acid 0.2%, sodium metasilicate 0.3%, lanthanum sulfate 1%, ethylenediamine tetra-acetic acid 0.4%,
Phytic acid 0.4%, benzotriazole 0.6%, surplus are water.
It adds in 800 milliliters of water, being sufficiently stirred makes it dissolve and be uniformly mixed, and adds in suitable quantity of water and is uniformly mixed to be configured to
1 liter of film forming agent.
Above-mentioned film forming agent is taken to be diluted with water, with the volume ratio 1 of film forming agent and water:40 prepare, and it is 4.5 to adjust pH with ammonium hydroxide
~5.0.
During using film forming agent described in the present embodiment, workpiece is first subjected to degreasing processing of rust removing by above-mentioned technique, washing is dry
The film forming agent described in the present embodiment carries out room temperature processing 3~5 minutes again after net, forms one layer of complexing film in workpiece surface, finally
Washing is clean.Rear workpiece surface is dried in uniform dusty blue film layer.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is every according to
According to above example is made in the technical spirit of the present invention any simple modification, equivalent variations, each fall within the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. a kind of complexing nano film forming agent, which is characterized in that according to mass fraction meter, include following components：
2. complexing nano film forming agent according to claim 1, which is characterized in that the film forming agent is fluorine zirconic acid, fluorine titanium
Acid, zirconium fluoride, zirconium oxychloride, one or more of mixtures of fluozirconate.
3. complexing nano film forming agent according to claim 1, which is characterized in that the silane coupling agent is vinyl silicon
Alkane, amino silane, the one or more of methacryloxypropyl silane.
4. complexing nano film forming agent according to claim 1, which is characterized in that the hole sealing agent is nanometer titanium dioxide
Silicon, nano-titanium dioxide, watersoluble plumbago alkene, metatitanic acid, one or more of mixtures of titanyl sulfate.
5. complexing nano film forming agent according to claim 1, which is characterized in that the coalescents are fluoboric acid, fluorine
Silicic acid, boric acid, one or more of compounds of sodium metasilicate.
6. complexing nano film forming agent according to claim 1, which is characterized in that the oxidant is cerous nitrate, nitric acid
Lanthanum, cerous sulfate, one or more of compounds of lanthanum sulfate.
7. complexing nano film forming agent according to claim 1, which is characterized in that the complexing agent is citric acid, winestone
Acid, ethylenediamine tetra-acetic acid, phytic acid, one or more of compounds of tannic acid.
8. complexing nano film forming agent according to claim 1, which is characterized in that the corrosion inhibiter is molybdate, wolframic acid
Salt, methenamine, one or more of mixtures of benzotriazole.
9. a kind of application method such as claim 1-8 any one of them complexing nano film forming agents, which is characterized in that need by
The complexing nano film forming agent adjusts pH uses again after being diluted with water, diluted volume ratio is complexing nano film forming agent：Water is 1:
30~50, the adjusting pH are to be adjusted the pH value of system to 3.5~5.5 with pH adjusting agent.
10. the application method of complexing nano film forming agent according to claim 9, which is characterized in that the pH adjusting agent
To be any in triethanolamine, sodium carbonate, nitric acid, acetic acid, ammonium hydroxide.
Priority Applications (1)
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| CN201711102545.3A CN108103489A (en) | 2017-11-10 | 2017-11-10 | A kind of complexing nano film forming agent |
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| CN201711102545.3A CN108103489A (en) | 2017-11-10 | 2017-11-10 | A kind of complexing nano film forming agent |
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Family
ID=62207465
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| CN201711102545.3A Pending CN108103489A (en) | 2017-11-10 | 2017-11-10 | A kind of complexing nano film forming agent |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108866531A (en) * | 2018-07-20 | 2018-11-23 | 广东顺德中海源富环保科技有限公司 | A kind of inorganic agent containing silane zirconium and the passivating method using the inorganic agent containing silane zirconium |
| CN109055029A (en) * | 2018-07-31 | 2018-12-21 | 广东利尔化学有限公司 | A kind of PCB alkaline cleaner and preparation method thereof |
| CN109136902A (en) * | 2018-09-14 | 2019-01-04 | 浙江万华不锈钢有限公司 | A kind of corrosion-resistant post-treatment process of stainless steel tube |
| CN109402619A (en) * | 2018-12-29 | 2019-03-01 | 帝业化学品（上海）有限公司 | A kind of without phosphorus nitrogen-free coating metal surfaces pre-treatment medicament and its method |
| CN109486315A (en) * | 2018-09-17 | 2019-03-19 | 上海威驭新材料科技有限公司 | Pretreatment primer and the coil color coating method for using the pretreatment primer |
| CN109537012A (en) * | 2019-01-23 | 2019-03-29 | 安徽启明表面技术有限公司 | Chromium-free deactivation preparation of zinc coat and preparation method thereof |
| CN110016659A (en) * | 2019-04-10 | 2019-07-16 | 湖南天一制造技术有限公司 | It is used to prepare the preparation method of the treatment fluid of the compound conversion film of fluorine zirconic acid, preparation method and conversion film |
| CN110195223A (en) * | 2019-06-27 | 2019-09-03 | 曲靖中铭科技有限公司 | A kind of anticorrosive treatment process of 17-4PH material MIM product |
| CN110565148A (en) * | 2019-09-27 | 2019-12-13 | 佛山市南海双成金属表面技术有限公司 | Magnesium alloy black micro-arc oxidation film nano passivator and passivation method |
| CN112048716A (en) * | 2020-09-09 | 2020-12-08 | 宁波吉海金属科技有限公司 | Concentrated silane coating agent and preparation method thereof |
| CN112111732A (en) * | 2019-07-26 | 2020-12-22 | 佛山市顺德区新琪洗涤用品有限公司 | Silane vitrification agent for metal surface pretreatment, and preparation method and use method thereof |
| CN112409897A (en) * | 2020-12-21 | 2021-02-26 | 江西昌浩实业有限公司 | Super-hydrophilic passive self-cleaning coating and preparation method and application thereof |
| CN112442695A (en) * | 2020-11-06 | 2021-03-05 | 宜兴汉光高新石化有限公司 | Corrosion inhibitor and preparation method thereof |
| CN113045986A (en) * | 2021-03-11 | 2021-06-29 | 廊坊师范学院 | Preparation method of self-assembled film-forming agent on steel surface |
| CN114921124A (en) * | 2022-07-19 | 2022-08-19 | 矿冶科技集团有限公司 | Acid corrosion resistant hole sealing agent for thermal spraying coating, preparation method thereof and hole sealing method |
| WO2023070645A1 (en) * | 2021-10-28 | 2023-05-04 | 湖南金裕环保科技有限公司 | Graphene-silane treating agent and preparation method therefor and application thereof |
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| CN104561970A (en) * | 2014-12-31 | 2015-04-29 | 苏州禾川化学技术服务有限公司 | Corrosion-resistant magnesium aluminum alloy chromium-free passivation solution |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108866531A (en) * | 2018-07-20 | 2018-11-23 | 广东顺德中海源富环保科技有限公司 | A kind of inorganic agent containing silane zirconium and the passivating method using the inorganic agent containing silane zirconium |
| CN109055029B (en) * | 2018-07-31 | 2021-01-15 | 广东利尔化学有限公司 | Alkaline cleaning agent for PCB (printed circuit board) and preparation method thereof |
| CN109055029A (en) * | 2018-07-31 | 2018-12-21 | 广东利尔化学有限公司 | A kind of PCB alkaline cleaner and preparation method thereof |
| CN109136902A (en) * | 2018-09-14 | 2019-01-04 | 浙江万华不锈钢有限公司 | A kind of corrosion-resistant post-treatment process of stainless steel tube |
| CN109486315A (en) * | 2018-09-17 | 2019-03-19 | 上海威驭新材料科技有限公司 | Pretreatment primer and the coil color coating method for using the pretreatment primer |
| CN109486315B (en) * | 2018-09-17 | 2021-03-26 | 上海威驭新材料科技有限公司 | Pretreatment primer and coil steel color coating method adopting same |
| CN109402619A (en) * | 2018-12-29 | 2019-03-01 | 帝业化学品（上海）有限公司 | A kind of without phosphorus nitrogen-free coating metal surfaces pre-treatment medicament and its method |
| CN109537012A (en) * | 2019-01-23 | 2019-03-29 | 安徽启明表面技术有限公司 | Chromium-free deactivation preparation of zinc coat and preparation method thereof |
| CN110016659A (en) * | 2019-04-10 | 2019-07-16 | 湖南天一制造技术有限公司 | It is used to prepare the preparation method of the treatment fluid of the compound conversion film of fluorine zirconic acid, preparation method and conversion film |
| CN110195223A (en) * | 2019-06-27 | 2019-09-03 | 曲靖中铭科技有限公司 | A kind of anticorrosive treatment process of 17-4PH material MIM product |
| CN112111732A (en) * | 2019-07-26 | 2020-12-22 | 佛山市顺德区新琪洗涤用品有限公司 | Silane vitrification agent for metal surface pretreatment, and preparation method and use method thereof |
| CN110565148A (en) * | 2019-09-27 | 2019-12-13 | 佛山市南海双成金属表面技术有限公司 | Magnesium alloy black micro-arc oxidation film nano passivator and passivation method |
| CN112048716A (en) * | 2020-09-09 | 2020-12-08 | 宁波吉海金属科技有限公司 | Concentrated silane coating agent and preparation method thereof |
| CN112442695A (en) * | 2020-11-06 | 2021-03-05 | 宜兴汉光高新石化有限公司 | Corrosion inhibitor and preparation method thereof |
| CN112409897A (en) * | 2020-12-21 | 2021-02-26 | 江西昌浩实业有限公司 | Super-hydrophilic passive self-cleaning coating and preparation method and application thereof |
| CN113045986A (en) * | 2021-03-11 | 2021-06-29 | 廊坊师范学院 | Preparation method of self-assembled film-forming agent on steel surface |
| WO2023070645A1 (en) * | 2021-10-28 | 2023-05-04 | 湖南金裕环保科技有限公司 | Graphene-silane treating agent and preparation method therefor and application thereof |
| CN114921124A (en) * | 2022-07-19 | 2022-08-19 | 矿冶科技集团有限公司 | Acid corrosion resistant hole sealing agent for thermal spraying coating, preparation method thereof and hole sealing method |
| CN114921124B (en) * | 2022-07-19 | 2022-10-25 | 矿冶科技集团有限公司 | Acid corrosion resistant hole sealing agent for thermal spraying coating, preparation method thereof and hole sealing method |
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Application publication date: 20180601 |