CN106702363B - A kind of electrophoretic painting pre-treatment vitrified agent, preparation method and its application method - Google Patents
A kind of electrophoretic painting pre-treatment vitrified agent, preparation method and its application method Download PDFInfo
- Publication number
- CN106702363B CN106702363B CN201611248832.0A CN201611248832A CN106702363B CN 106702363 B CN106702363 B CN 106702363B CN 201611248832 A CN201611248832 A CN 201611248832A CN 106702363 B CN106702363 B CN 106702363B
- Authority
- CN
- China
- Prior art keywords
- agent
- treatment
- titanium
- vitrified
- electrophoretic painting
- 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.)
- Active
Links
Classifications
-
- 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
- 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
- C23C22/73—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 characterised by the process
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
The present invention provides a kind of electrophoretic painting pre-treatment vitrified agent, preparation method and its application methods, compared with prior art, fluorine ion in the present invention first slightly soluble steel, Zinc Matrix surface while, with zirconium/titanium ion under certain acidity condition, fine and close conversion film layer is formed in the metal surface of dissolution；Silane coupling agent, crosslinking agent synergistic effect in colloid, while the rare earth promotor in solution also plays a role.Organic-inorganic hybrid membrane is formed in metal surface, the adhesive force of this conversion film corrosion resistance and electrophoretic paint is much better than ternary phosphating coat and common vitrification film.
Description
Technical field
The invention belongs to metal surface treatment technologies, and in particular to a kind of electrophoretic painting pre-treatment vitrified agent, preparation side
Method and its application method are suitable for vehicle complete vehicle, automobile parts product pretreatment process for electrophoresis coating, make electrophoretic paint and Metal Substrate
Body is combined closely.
Background technique
Currently, the metal conditioner technology of substitution phosphating solution is increasingly mature in household electrical appliances industrial application, and show
Diversified trend, wherein accounting for leading, single zirconium film with the vitrified agent that zirconates or zirconates and silane compound, not only corrosion resistance is poor,
Also more crisp and electrophoresis organic coating binding force is poor.
Silane is referred to as industrial monosodium glutamate, and application is very extensive.Silane different chemical functional groups containing there are two types of, one end can be with nothing
The hydroxyl reaction on machine material (such as glass fibre, silicate, metal and its oxide) surface generates covalent bond；The other end can be with tree
Rouge generates covalent bond, so that two kinds of very big materials of nature difference be made to combine, plays the role of improving composite property.
Application of the technology in terms of surface treatment is most environmentally friendly, and development prospect is best.But single silane finish is before metal surface
The application of processing aspect also development phase.
Although vitrified agent is generally accepted in household electric appliances, it is widely used not yet in other industry, it is main
The reason is that compounding the binding force for the film layer and organic coating to be formed using zirconates and silane coupling agent, only showed on part coatings
Preferably, silane coupling agent is suitble to the type of coating limited, largely limits its use scope.
Summary of the invention
The purpose of the present invention is to provide a kind of electrophoretic painting pre-treatment vitrified agents, in hot-rolled and cold-rolled slab, ironcasting etc.
Ferrous metal surface forms one layer of dense uniform, high corrosion-resistant and the fabulous conversion film of coating adhesion, the salt tolerant after electrophoretic painting
The mist time surpasses 1000 hours, more than existing frequently-used zinc, manganese, nickel ternary phosphating solution.
It is also an object of the present invention to provide a kind of preparation methods of electrophoretic painting pre-treatment vitrified agent.
Another object of the present invention is to provide a kind of application method of electrophoretic painting pre-treatment vitrified agent, user
Just, without heating.
A kind of electrophoretic painting pre-treatment vitrified agent provided by the invention, the raw material containing following weight percent:
Remaining is water.
The fluoride ion source is sodium fluoride, hydrogen fluoride, fluotitanic acid, ammonium fluozirconate, potassium fluorozirconate, fluorine zirconic acid, fluorine titanium
Sour ammonium, titanium sodium fluoride or potassium fluotitanate；Fluoride ion source dosage is 0.02-10%, preferably 0.2-5%.Lower than 0.2% one-tenth
Film speed is slow, and forming a film higher than 5% becomes uneven and easily return rust.
The zirconium ion compound is selected from one of fluorine zirconic acid, ammonium fluozirconate, zirconium nitrate, potassium fluorozirconate, sodium fluozirconate
Or two kinds, the dosage of zirconium ion compound is 0.1-15%, preferably 1-5%, slow lower than 1% film forming speed, be higher than 5% pair at
Film does not have any benefit, also will increase cost.
The titanium ion compound is selected from one kind or two of fluotitanic acid, titanium sodium fluoride, titanium dioxide or titanate coupling agent
Kind；
Double amino silanes and titanium coupling agent is compound after hydrolysis that silicon titanium crosslinkers are prepared.
The promotor is one or more of rare earth compound, dosage 0.001-0.05%, preferably
0.002-0.01%.
The complexing agent is carboxylic acid type organic, dosage 0.01-0.1%, preferably 0.05-0.08%；
The oxidant is selected from one or both of hydrogen peroxide, sodium chlorate or potassium chlorate, dosage 0.1-0.5%, excellent
It is selected as 0.2-0.4%；
The stabilizer is a kind of in potassium chloride, sodium chloride, polyvinyl alcohol or glycerine, dosage 0.5-2%, preferably
0.8-1.2%.
The pH adjusting agent is selected from selection acid or alkali as needed；Preferably sodium hydroxide or nitric acid.
The water is deionized water or tap water.
A kind of preparation method of electrophoretic painting pre-treatment vitrified agent provided by the invention, comprising the following steps:
1) water of formula ratio 2/3rds is added in a kettle, sequentially adds fluoride ion source, the zirconium of formula ratio
Ionic compound and titanium ion compound are sufficiently stirred until being completely dissolved into limpid solution；Add the rare earth of formula ratio
Promotor, complexing agent and oxidant are stirred to as clear as crystal；
2) water of formula ratio 1/10th is added in another container, is heated to 30-40 DEG C, the stabilization of formula ratio is added
Agent adds double amino silanes and titanium coupling agent, and being sufficiently stirred 20-30 minutes makes it become as clear as crystal, and silicon titanium is prepared
Crosslinking agent；
3) silicon titanium crosslinkers prepared by step 2) are poured into step 1) reaction kettle, after mixing evenly, going for surplus is added
Ionized water, adds the pH adjusting agent of formula ratio, and pH value is adjusted to 2-2.5.
Water used in step 2) is deionized water.
A kind of application method of electrophoretic painting pre-treatment vitrified agent provided by the invention, specially
Step 1: alkaline non-phosphor degreaser；
Step 2: twice washing；
Step 3: it is surface-treated with vitrified agent prepared by the present invention, technological parameter: pH value 4.0-6.0, total acidity 2-
10 points, room temperature processing, processing mode: is impregnated, spray by time 0.5-10 points kinds of processing；
Step 4: washing；
Step 5: drying；
Step 6: spraying；
Step 7: solidification.
After cold-reduced sheet processed by the invention, hot rolled plate, cast iron part electrophoresis in terms of adhesive force and neutral salt spray test
Fu obtains excellent effect.Performance is better than traditional ternary phosphating solution, and without heating, energy conservation and environmental protection in treatment process.
All percent concentrations of the present invention are mass percent concentration.
The effect of each raw material is as follows in the present invention:
Zirconium ion compound and titanium ion compound: zirconium/titanium salt conversion membrane technology is using transition metal complex salt in base
Body metal surface generates film, this layer film plays the corrosion resistance for improving metal and the ability with coating adhesion.Especially zirconium
With the reaction product fluorine zirconic acid of fluorine, fine and close film layer can be generated in metal surfaces such as iron, zinc, aluminium.
The silicon titanium crosslinkers of double amino silanes and titanium coupling agent hydrolysis preparation: there is crosslinking to make for the functional group having in silane
With, zirconium can be reticulated in the molecular change of the protective film of metal surface, it is finer and close, so more anti-corrosion.
Rare earth promotor: rare earth element is widely accepted and is applied in Treatment of Metal Surface, due to rare earth member
The special structure of element only just plays very strong promotion filming function with seldom amount, and the rare earth reserves in China are very abundant.
Electrophoresis vitrification technology provided by the invention is exactly using zirconium oxide film forming, silane coupled and crosslinked action, rare earth
Facilitation combines, and forms one layer fine and close, high anti-corrosion, high adhesion force chemical composition coating in metal surface, mentions significantly
High voltage electrophoresis paint is in the combination of metal surface, and vitrification film has better electric conductivity than phosphating coat, and the appearance after electrophoresis is more
It is beautiful.
The present invention utilize colloidal sol-gel film-forming process, hydrolyzed with precursor compound appropriate, polymerize generate it is organic
Polymer or metal oxide (can also both have) form colloidal liquid, and further gelation occurs for reaction, can be in gold
Metal surface forms corrosion resistant film, with the development of nano material technology, is originally mainly used for this of ceramic material modification
Technology has started to be applied to a variety of materials field of surface treatment, so the technology also has referred to as nano ceramics transformation technology.
Compared with prior art, the present invention in fluorine ion first slightly soluble steel, Zinc Matrix surface while and zirconium/titanium
Ion forms fine and close conversion film layer in the metal surface of dissolution under certain acidity condition；Silane coupling agent in colloid,
Crosslinking agent synergistic effect, while the rare earth promotor in solution also plays a role.It is formed in metal surface organic-inorganic hybridized
The adhesive force of film, this conversion film corrosion resistance and electrophoretic paint is much better than ternary phosphating coat and common vitrification film.
Specific embodiment
Embodiment 1
A kind of electrophoretic painting pre-treatment vitrified agent, the raw material containing following weight percent:
Remaining is deionized water.
45% fluorine zirconic acid both provided fluorine ion or provided zirconium ion；45% fluotitanic acid fluorine ion was both provided and also provide titanium from
Son.
A kind of preparation method of electrophoretic painting pre-treatment vitrified agent, comprising the following steps:
1) deionized water of formula ratio 2/3rds is added in a kettle, sequentially adds 45% fluorine zirconic acid of formula ratio
With 45% fluotitanic acid, it is sufficiently stirred until being completely dissolved into limpid solution；Add formula ratio rare earth promotor cerous nitrate,
Complexing agent citric acid and oxidant hydrogen peroxide are stirred to as clear as crystal；
2) deionized water of formula ratio 1/10th is added in another container, is heated to 30-40 DEG C, formula ratio is added
Sodium chloride, add vinyl three (2- methoxy ethoxy) silane, γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicane and
95% aqueous titanic acid coupling agent Tyzor-TE, being sufficiently stirred 20-30 minutes makes it become as clear as crystal colloidal solution, is prepared into
To silicon titanium crosslinkers；
3) silicon titanium crosslinkers prepared by step 2) are poured into step 1) reaction kettle, after mixing evenly, going for surplus is added
Ionized water adds 99% sodium hydroxide of pH adjusting agent of formula ratio, pH value is adjusted to 2-2.5.
A kind of application method of electrophoretic painting pre-treatment vitrified agent, specifically:
Step 1: alkaline non-phosphor degreaser；
Step 2: twice washing；
Step 3: it is surface-treated with vitrified agent prepared by embodiment 1, technological parameter: pH value 4.0-6.0, total acidity
2-10 point, room temperature processing, processing mode: are impregnated, spray by time 0.5-10 points kinds of processing；
Step 4: washing；
Step 5: drying；
Step 6: spraying；
Step 7: solidification.
The workpiece of processing is that horse steel produces cold-reduced sheet, handles time 3min, processing mode spray, and board electrophoretic paint is found in Hangzhou especially,
It 0 grade of baige method adhesive force, draws the fork unilateral removing of neutral salt spray test 1000h and is less than 0.5mm.
Embodiment 2
A kind of electrophoretic painting pre-treatment vitrified agent, the raw material containing following weight percent:
Remaining deionized water.
The ammonium fluozirconate both provided fluorine ion or provided zirconium ion；Titanium sodium fluoride fluorine ion was both provided and also provide titanium from
Son.
A kind of preparation method of electrophoretic painting pre-treatment vitrified agent, comprising the following steps:
1) in a kettle be added formula ratio 2/3rds deionized water, sequentially add formula ratio ammonium fluozirconate and
Titanium sodium fluoride is sufficiently stirred until being completely dissolved into limpid solution；Add rare earth promotor lanthanum nitrate, the complexing of formula ratio
Agent sodium potassium tartrate tetrahydrate and oxidant potassium chlorate, are stirred to as clear as crystal；
2) deionized water of formula ratio 1/10th is added in another container, is heated to 30-40 DEG C, formula ratio is added
Stabilizer polyvinyl alcohol adds gamma-aminopropyl-triethoxy-silane, bis- (3- trimethoxy-silylpropyl) amine and double
(two octyloxy pyrophosphoric acid ester groups) ethylene titanate esters, being sufficiently stirred makes it become as clear as crystal colloidal solution for 20-30 minutes, system
It is standby to obtain silicon titanium crosslinkers；
3) silicon titanium crosslinkers prepared by step 2) are poured into step 1) reaction kettle, after mixing evenly, going for surplus is added
Ionized water adds 68% nitric acid of pH adjusting agent of formula ratio, pH value is adjusted to 2-2.5.
A kind of application method of electrophoretic painting pre-treatment vitrified agent, specifically:
Step 1: alkaline non-phosphor degreaser；
Step 2: twice washing；
Step 3: it is surface-treated with vitrified agent prepared by embodiment 2, technological parameter: pH value 4.0-6.0, total acidity
2-10 point, room temperature processing, processing mode: are impregnated, spray by time 0.5-10 points kinds of processing；
Step 4: washing；
Step 5: drying；
Step 6: spraying；
Step 7: solidification.
The workpiece of processing is that Baosteel produces hot rolled plate, handles time 1.5min, processing mode trip leaching, the especially vertical board electrophoresis in Hangzhou
Paint, draws the fork unilateral removing of neutral salt spray test 1000h and is less than 0.5mm by 0 grade of baige method adhesive force.
Embodiment 3
A kind of electrophoretic painting pre-treatment vitrified agent, the raw material containing following weight percent:
Potassium fluorozirconate 0.5%
Titanium sodium fluoride 1%
Gamma-aminopropyl-triethoxy-silane 0.8%
The chelate solution 0.2% of Di(dioctylpyrophosphato) ethylene titanate and triethanolamine
Surplus is deionized water.
Potassium fluorozirconate both provided fluorine ion or provided zirconium ion；Titanium sodium fluoride both provided fluorine ion or provided titanium ion.
A kind of preparation method of electrophoretic painting pre-treatment vitrified agent, comprising the following steps:
1) in a kettle be added formula ratio 2/3rds deionized water, sequentially add formula ratio potassium fluorozirconate and
Titanium sodium fluoride is sufficiently stirred until being completely dissolved into limpid solution；Add rare earth promotor cerium chloride, the complexing of formula ratio
Agent tartaric acid and oxidant hydrogen peroxide are stirred to as clear as crystal；
2) water of formula ratio 1/10th is added in another container, is heated to 30-40 DEG C, the stabilizer of formula ratio is added
Glycerine adds gamma-aminopropyl-triethoxy-silane, Di(dioctylpyrophosphato) ethylene titanate and triethanolamine
Chelate solution and butyl titanate, being sufficiently stirred 20-30 minutes makes it become as clear as crystal colloidal solution, and silicon is prepared
Titanium crosslinkers；
3) silicon titanium crosslinkers prepared by step 2) are poured into step 1) reaction kettle, after mixing evenly, going for surplus is added
Ionized water adds 68% nitric acid of pH adjusting agent of formula ratio, pH value is adjusted to 2-2.5.
A kind of application method of electrophoretic painting pre-treatment vitrified agent, specifically:
Step 1: alkaline non-phosphor degreaser；
Step 2: twice washing；
Step 3: vitrified agent prepared with embodiment 3 is surface-treated, technological parameter: pH value 4.0-6.0, total acidity
2-10 point, room temperature processing, processing mode: are impregnated, spray by time 0.5-10 points kinds of processing；
Step 4: washing；
Step 5: drying；
Step 6: spraying；
Step 7: solidification.
The workpiece of processing is cast iron part, handles time 2min, processing mode spray, the especially vertical board electrophoretic paint in Hangzhou, hundred lattice
It 0 grade of method adhesive force, draws the fork unilateral removing of neutral salt spray test 1000h and is less than 0.5mm.
Claims (9)
1. a kind of electrophoretic painting pre-treatment vitrified agent, which is characterized in that the electrophoresis painting dressing pre-treatment vitrified agent contains following
The raw material of weight percent:
Fluoride ion source 0.02-10%
Zirconium ion compound 0.1-15%
Titanium ion compound 0.05-8%
Double amino silane 0.005-1%
Titanium coupling agent 0.005-0.7%
Rare earth promotor 0.001-0.05%
Complexing agent 0.01-0.1%
Oxidant 0.1-0.5%
PH adjusting agent 0.1-1.0%
Stabilizer 0.5-2%
Remaining is water；
The preparation method of the electrophoretic painting pre-treatment vitrified agent, comprising the following steps:
1) water of formula ratio 2/3rds is added in a kettle, sequentially adds fluoride ion source, the zirconium ion of formula ratio
Compound and titanium ion compound are sufficiently stirred until being completely dissolved into limpid solution；The rare earth for adding formula ratio promotes
Agent, complexing agent and oxidant are stirred to as clear as crystal；
2) water of formula ratio 1/10th is added in another container, is heated to 30-40 DEG C, the stabilizer of formula ratio is added, then
Double amino silanes and titanium coupling agent is added, being sufficiently stirred 20-30 minutes makes it become as clear as crystal, and silicon titanium crosslink is prepared
Agent；
3) silicon titanium crosslinkers prepared by step 2 are poured into step 1) reaction kettle, after mixing evenly, the deionization of surplus is added
Water adds the pH adjusting agent of formula ratio, and pH value is adjusted to 2-2.5；
Water used in step 2 is deionized water.
2. electrophoretic painting pre-treatment vitrified agent according to claim 1, which is characterized in that the fluoride ion source is
Sodium fluoride, hydrogen fluoride, fluotitanic acid, ammonium fluozirconate, potassium fluorozirconate, fluorine zirconic acid, ammonium titanium fluoride, titanium sodium fluoride or potassium fluotitanate.
3. electrophoretic painting pre-treatment vitrified agent according to claim 1 or 2, which is characterized in that the zirconium ion chemical combination
Object is selected from one or both of fluorine zirconic acid, ammonium fluozirconate, zirconium nitrate, potassium fluorozirconate, sodium fluozirconate.
4. electrophoretic painting pre-treatment vitrified agent according to claim 1, which is characterized in that the titanium ion compound choosing
From the one or two of fluotitanic acid, titanium sodium fluoride, titanium dioxide or metatitanic acid acid esters coupling agent.
5. electrophoretic painting pre-treatment vitrified agent according to claim 1, which is characterized in that double amino silanes and titanium
Coupling agent is compound after hydrolysis to be prepared silicon titanium crosslinkers.
6. electrophoretic painting pre-treatment vitrified agent according to claim 1, which is characterized in that the promotor is rare earth gold
Belong to one or more of compound, dosage 0.001-0.05%.
7. electrophoretic painting pre-treatment vitrified agent according to claim 1, which is characterized in that the promotor is rare earth gold
Belong to one or more of compound；The complexing agent is carboxylic acid type organic.
8. electrophoretic painting pre-treatment vitrified agent according to claim 1, which is characterized in that the stabilizer is chlorination
It is a kind of in potassium, sodium chloride, polyvinyl alcohol or glycerine；The water is deionized water or tap water.
9. a kind of application method of the described in any item electrophoretic painting pre-treatment vitrified agents of claim 1-8, which is characterized in that
The application method the following steps are included:
Step 1: alkaline non-phosphor degreaser;
Step 2: twice washing;
Step 3: being surface-treated with vitrified agent, technological parameter: pH value 4.0-6.0, total acidity 2-10 point, room temperature processing,
Time 0.5-10 points kinds are handled, processing mode: impregnated, spray；
Step 4: washing；
Step 5: drying；
Step 6: spraying；
Step 7: solidification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248832.0A CN106702363B (en) | 2016-12-29 | 2016-12-29 | A kind of electrophoretic painting pre-treatment vitrified agent, preparation method and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248832.0A CN106702363B (en) | 2016-12-29 | 2016-12-29 | A kind of electrophoretic painting pre-treatment vitrified agent, preparation method and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106702363A CN106702363A (en) | 2017-05-24 |
| CN106702363B true CN106702363B (en) | 2019-05-10 |
Family
ID=58903947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611248832.0A Active CN106702363B (en) | 2016-12-29 | 2016-12-29 | A kind of electrophoretic painting pre-treatment vitrified agent, preparation method and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106702363B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108546940A (en) * | 2018-04-20 | 2018-09-18 | 安徽省康宇水电机械成套设备有限公司 | A kind of vehicle bridge lower thrust rod abutment surface processing antiseptic treating agent |
| CN108754471B (en) * | 2018-05-26 | 2020-06-16 | 厦门力九化工有限公司 | Preparation method and vitrification process of vitrification agent and vitrification liquid |
| CN108754480A (en) * | 2018-06-21 | 2018-11-06 | 上海优梓新材料科技有限公司 | A kind of environmental emission reduction Non-water washing type metal conditioner |
| CN109321908A (en) * | 2018-10-26 | 2019-02-12 | 四川理工学院 | A kind of metal surface multifunction environment-protection type nanometer vitrification liquid and preparation method thereof and application method |
| CN112226752A (en) * | 2020-10-16 | 2021-01-15 | 台州青源精细化工有限公司 | Formula of silane coupling pre-film agent before metal coating and preparation method thereof |
| CN112795310B (en) * | 2021-01-20 | 2021-12-03 | 合肥绿拓新材料科技有限公司 | Surface pretreatment agent matched with low-temperature cathode electrophoretic paint for compressor liquid storage tank |
| CN113718240A (en) * | 2021-08-18 | 2021-11-30 | 东风商用车有限公司 | Surface treatment method for magnesium alloy before painting |
| CN114717543B (en) * | 2022-03-12 | 2023-06-09 | 浙江五源科技股份有限公司 | Preparation method of composition for improving salt spray resistance of coating after non-phosphorus conversion treatment of steel |
| CN114921778A (en) * | 2022-05-13 | 2022-08-19 | 合肥圣达电子科技实业有限公司 | Environment-friendly coating pretreatment liquid and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643898A (en) * | 2009-09-04 | 2010-02-10 | 吴伟峰 | Phosphorus-free film forming agent and preparation method thereof |
| CN101701336A (en) * | 2009-11-26 | 2010-05-05 | 芜湖市瑞杰环保材料科技有限公司 | Environment-friendly metal surface treating agent and using method thereof |
| CN102747355A (en) * | 2012-07-27 | 2012-10-24 | 重庆长宇金属表面处理技术有限公司 | Metal surface vitrification agent and application method thereof |
-
2016
- 2016-12-29 CN CN201611248832.0A patent/CN106702363B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643898A (en) * | 2009-09-04 | 2010-02-10 | 吴伟峰 | Phosphorus-free film forming agent and preparation method thereof |
| CN101701336A (en) * | 2009-11-26 | 2010-05-05 | 芜湖市瑞杰环保材料科技有限公司 | Environment-friendly metal surface treating agent and using method thereof |
| CN102747355A (en) * | 2012-07-27 | 2012-10-24 | 重庆长宇金属表面处理技术有限公司 | Metal surface vitrification agent and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106702363A (en) | 2017-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106756935B (en) | A kind of vitrified agent, preparation method and its application method improving metal corrosion-resisting | |
| CN106702363B (en) | A kind of electrophoretic painting pre-treatment vitrified agent, preparation method and its application method | |
| CN103205738B (en) | A kind of chromium-free passivation liquid | |
| CN104178757B (en) | Chromium-free composite passivator for hot-dip galvanized steel sheet and preparation and application methods of composite passivator | |
| CN101701336B (en) | Environment-friendly metal surface treating agent and using method thereof | |
| CN108103489A (en) | A kind of complexing nano film forming agent | |
| CN101643898B (en) | Phosphorus-free film forming agent and preparation method thereof | |
| CN104271799B (en) | Method with multicomponent waterborne compositions coating metal surfaces | |
| CN104561970A (en) | Corrosion-resistant magnesium aluminum alloy chromium-free passivation solution | |
| CN108300988A (en) | A kind of compound chrome-free tanning agent and preparation method of fast filming | |
| CN106906462B (en) | A kind of metal surface pretreating reagent and preparation method thereof, application | |
| CN102409325A (en) | Environmentally-friendly corrosion-resistant chromium-free chemical conversion liquid and method for preparing chemical conversion film | |
| CN102337532A (en) | Chromium-free passivation liquid applied to surface of zinc-coated layer | |
| CN106756934A (en) | A kind of metal conditioner, preparation method and its application method | |
| CN103938198A (en) | Phosphorus-free nano vitrification agent, and preparation method and application thereof | |
| CN107012456A (en) | Metal surface pretreating reagent that a kind of alkoxyl silicone ethyl Polyhedral Oligomeric silsesquioxane is modified and preparation method thereof, application | |
| CN106835093B (en) | A kind of Q type POSS modified metal surface pretreating reagent and preparation method thereof, application | |
| CN107475704B (en) | Metal surface silane treatment agent and preparation method thereof | |
| CN106894009B (en) | A kind of epoxy group POSS modified metal surface pretreating reagent and preparation method thereof, application | |
| US9963788B2 (en) | Concentrate for use in corrosion resistant treatment of metal surfaces | |
| CN112481575A (en) | Hot galvanizing passivation solution and preparation method thereof | |
| CN106591818A (en) | Metal surface treatment agent using titanate coupling agent, preparing method and using method of metal surface treatment agent | |
| CN106702361A (en) | Nanometer ceramic conversion agent and preparation method thereof | |
| CN102363881B (en) | General bonderite used before spray coating of steel and aluminum combined shell body, and preparation method of general bonderite | |
| CN113088952B (en) | Trivalent chromium passivator for galvanized material and preparation method and use method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |