CN102409325A - Environmentally-friendly corrosion-resistant chromium-free chemical conversion liquid and method for preparing chemical conversion film - Google Patents
Environmentally-friendly corrosion-resistant chromium-free chemical conversion liquid and method for preparing chemical conversion film Download PDFInfo
- Publication number
- CN102409325A CN102409325A CN2011103993915A CN201110399391A CN102409325A CN 102409325 A CN102409325 A CN 102409325A CN 2011103993915 A CN2011103993915 A CN 2011103993915A CN 201110399391 A CN201110399391 A CN 201110399391A CN 102409325 A CN102409325 A CN 102409325A
- Authority
- CN
- China
- Prior art keywords
- chemical conversion
- silane
- acid
- selections
- chrome
- 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.)
- Granted
Links
Landscapes
- Chemical Treatment Of Metals (AREA)
Abstract
The invention relates to the field of aluminum alloy surface treatment, in particular relates to an environmentally-friendly corrosion-resistant chromium-free chemical conversion liquid and an application thereof in an environmentally-friendly corrosion-resistant chromium-free chemical conversion film with aluminum alloy coating adhesion for ships, and solves the problems of incapability of meeting the requirements on corrosion resistance and coating adhesion in the current environmentally-friendly chemical conversion treating process. The prepared chemical conversion film has excellent corrosion resistance and coating adhesion, is convenient in construction and can be used for substituting for a traditional chromium-containing chemical conversion and phosphate treatment process. The environmentally-friendly corrosion-resistant chromium-free chemical conversion liquid mainly comprises the components of silane, corrosion inhibition components and a solvent. The chromium-free chemical conversion film construction modes comprise dipping, roller painting and spraying, and the curing modes comprise natural curing and heating curing. The environmentally-friendly corrosion-resistant chromium-free chemical conversion film in the invention has excellent corrosion resistance and coating adhesion, can be used for substituting for a traditional chromium-containing chemical conversion and phosphate treatment process, and is applicable to aluminum alloys for ships such as 5xxx and 6xxx series aluminum alloys.
Description
Technical field
The present invention relates to the marine aluminium alloy field of surface treatment; Be specially a kind of environment protection type corrosion resistant Chrome-free chemical conversion solution, and the application (that is: the preparation method of chemical conversion film) in the environment protection type corrosion resistant Chrome-free chemical conversion film that improves the marine aluminium alloy coating adhesion.Formed chemical conversion film has good anti-corrosion and coating adhesion, and easy construction can be used for replacing tradition and contains chromaking conversion and phosphorization treatment process.
Background technology
The marine aluminium alloy workpiece since long term operation under harsh corrosive environments such as seawater and marine atmosphere, its surface need carry out usually chemical conversion handle the erosion resistance that improves alloy matrix aluminum and with the sticking power of follow-up organic coating.Yet traditional processing mode (like chromate treating and bonderizing) has been limited to use owing to there is problem of environmental pollution at present.And emerging many environmental-protecting chemical conversion treatment process are difficult to satisfy simultaneously erosion resistance and coating adhesion requirement.Therefore, develop the environment-friendly chromium-free chemical conversion technology that has good corrosion resistance and coating adhesion simultaneously and become the task of top priority.
Summary of the invention
Order of the present invention is to provide a kind of environment protection type corrosion resistant Chrome-free chemical conversion solution; And the application in the environment protection type corrosion resistant Chrome-free chemical conversion film that improves the marine aluminium alloy coating adhesion, solve the problem that existing environmental-protecting chemical conversion treatment process is difficult to satisfy simultaneously erosion resistance and coating adhesion requirement.
Technical scheme of the present invention is:
A kind of environment protection type corrosion resistant Chrome-free chemical conversion solution is made up of silane components, inhibition component, solvent etc.Wherein,
Said silane components comprises one or more of alkyl silane, vinyl silanes, acryloyl-oxy base silane, phenyl silane, epoxy radicals silicone hydride, hydrosulphonyl silane, aminosilane, urea groups silane, isocyanato silanes, fluorine containing silane etc.; The content of silane components in the Chrome-free chemical conversion solution is 0.5～30wt%; Preferred 1～20wt%, more preferably 2～15wt%.Wherein,
Alkyl silane can be from tetraethoxysilane; Methyltrimethoxy silane; Union carbide A-162; Propyl trimethoxy silicane; Propyl-triethoxysilicane; The normal-butyl Trimethoxy silane; The isobutyl-Trimethoxy silane; Ne-butyltriethoxysilaneand; The isobutyl-triethoxyl silane; The n-octyl Trimethoxy silane; Isooctyltrimethoxysi,ane; The n-octyl triethoxyl silane; The iso-octyl triethoxyl silane; The decyl Trimethoxy silane; The decyl triethoxyl silane; The dodecyl Trimethoxy silane; The dodecyl triethoxyl silane; The hexadecyl Trimethoxy silane; The hexadecyl triethoxyl silane; The octadecyl Trimethoxy silane; One or more selections of octadecyltriethoxy silane.
Vinyl silanes can be from one or more selections of vinyl methyl dimethoxysilane, vinyltrimethoxy silane, vinyltriethoxysilane, vinyl tri isopropyl silane, vinyl three ('beta '-methoxy oxyethyl group) silane, vinyltriacetoxy silane.
The acryloyl-oxy base silane can be from one or more selections of γ-methacryloxypropyl trimethoxy silane, γ-methacryloxypropyl triethoxyl silane, γ-methacryloxypropyl methyl dimethoxysilane.
Phenyl silane can be from one or more selections of phenyltrimethoxysila,e, phenyl triethoxysilane, phenyl methyl dimethoxy silane.
Epoxy radicals silicone hydride can be from one or more selections of γ-glycidoxypropyltrime,hoxysilane, γ-glycidoxy propyl-triethoxysilicane, γ-glycidoxy propyl group methyl dimethoxysilane, γ-glycidoxy propyl group methyldiethoxysilane, β-(3，4-Huan Yanghuanjiji)Yi Jisanjiayangjiguiwan.
Hydrosulphonyl silane can be from one or more selections of γ-mercaptopropyl trimethoxysilane, gamma-mercaptopropyltriethoxysilane, γ-mercapto propyl group methyldiethoxysilane, γ-mercapto propyl group methyl dimethoxysilane, γ-mercapto propyl group methyldiethoxysilane.
Aminosilane can be from one or more selections of gamma-amino propyl trimethoxy silicane, γ-An Jibingjisanyiyangjiguiwan, N-(β-aminoethyl)-γ-An Bingjisanjiayangjiguiwan, N-(β-aminoethyl)-γ-An Bingjisanyiyangjiguiwan, N-(β-aminoethyl)-γ-aminopropyl methyldiethoxysilane.
Urea groups silane can be from one or more selections of γ urea groups propyl trimethoxy silicane, γ-urea groups propyl-triethoxysilicane.
Isocyanato silanes can be from one or more selections of γ-NCO propyl trimethoxy silicane, γ-NCO propyl-triethoxysilicane.
Fluorine containing silane can be from one or more selections of perfluoro capryl Trimethoxy silane, perfluoro capryl triethoxyl silane, 17 fluorine decyl Trimethoxy silanes, 17 fluorine decyl triethoxyl silanes.
The inhibition component comprises one or more of molybdenum salt, manganese salt, vanadic salts, cobalt salt, cerium salt or strontium salt etc.Wherein, molybdenum salt can be from one or more selections of Sodium orthomolybdate, Potassium orthomolybdate, ammonium molybdate or ammonium phosphomolybdate.Manganese salt can be from one or more selections of manganous nitrate, manganous sulfate, potassium permanganate.Vanadic salts can be from one or more selections of sodium vanadate, sodium metavanadate, positive ammonium vanadate, ammonium meta-vanadate, vanadylic sulfate, Vanadosulfuric acid, nitric acid vanadium, vanadium acetylacetonate, methyl ethyl diketone vanadyl.Cobalt salt can be from one or more selections of Xiao Suangu, rose vitriol, acetylacetone cobalt.Cerium salt can be from one or more selections of cerous nitrate, cerous sulfate, ceric ammonium nitrate, ammonium cerous sulfate, methyl ethyl diketone cerium.Strontium salt can be from one or more selections of strontium nitrate, Strontium Sulphate, methyl ethyl diketone strontium.The content of inhibition component in the Chrome-free chemical conversion solution is 0.5～20wt%, preferred 3～15wt%, more preferably 5～10wt%.
Solvent comprises water, C
1～C
5Monohydroxy-alcohol or polyvalent alcohol or C
2～C
4Alcohol ether.C
1～C
5Monohydroxy-alcohol or polyvalent alcohol can be from one or more selections of methyl alcohol, ethanol, terepthaloyl moietie, polyoxyethylene glycol, n-propyl alcohol, Virahol, Ucar 35, USP Kosher, propyl carbinol, isopropylcarbinol, sec-butyl alcohol, the trimethyl carbinol, butyleneglycol, trihydroxybutane, amylalcohol, pentanediol etc.Ethyl, propyl group or ethylene glycol butyl ether can be from one or more selections of EGME, glycol propyl ether, butyl glycol ether, diethylene glycol ether, triethylene glycol ether, propylene glycol monomethyl ether, propylene glycol propyl ether, Ucar 35 butyl ether, dipropylene glycol methyl ether, dipropylene glycol propyl ether, dipropylene glycol butyl ether, DPG methyl ether, DPG ether, DPG propyl ether, DPG butyl ether etc.The content of solvent in the Chrome-free chemical conversion solution is 50～99wt%, preferred 60～95wt%, more preferably 70～90wt%.
In addition, can also comprise usual auxiliaries such as thickening material in the said environment-friendly chromium-free chemical conversion solution, the content of auxiliary agent in chemical conversion solution is 0.1～1wt%, preferred 0.25～0.75wt%, more preferably 0.3～0.5wt%.
Said Chrome-free chemical conversion process step comprises: degreasing → washing → alkali erosion → Chrome-free chemical conversion → curing.Wherein,
The degreasing fluid that defatting step adopts consists of: sodium hydroxide 7g/L, and yellow soda ash 35g/L sodium phosphate 20g/L, X 2073 2g/L, surplus is a water; Defatting step can use following technology: 70 ℃ of temperature, treatment time 5～10min.
The alkali erosion liquid that alkali erosion step adopts consists of: sodium hydroxide 15g/L, and all the other are water; Alkali erosion step can be used following technology: temperature is 30～35 ℃, time 30s.
Environment protection type corrosion resistant Chrome-free chemical conversion solution is formed uniform mixing by silane, inhibition component, solvent, auxiliary agent etc. and is formed.
Use pH value regulator adjusting Chrome-free chemical conversion solution pH value, Chrome-free chemical conversion solution pH value scope is 1～6, and is preferred 2～5, more preferably 3～4.PH value regulator comprises one or more of phosphoric acid, organic phospho acid, carboxylic acid, ammoniacal liquor or organic amine etc.Phosphoric acid can be from one or more selections of ortho-phosphoric acid, metaphosphoric acid, phosphorous acid, ortho phosphorous acid.Organic phospho acid can be from one or more selections of ATMP, hydroxy ethylene diphosphonic acid, hexanediamine tetramethylene phosphonic acid, diethylenetriamine pentamethyl-phosphonic acids, diethylenetriamine pentamethylene phosphonic acids, phytinic acid etc.Carboxylic acid can be from one or more selections of formic acid, acetate, propionic acid, butyric acid, valeric acid, phenylformic acid, propanedioic acid, Succinic Acid, pentanedioic acid, Hydrocerol A, tartrate, oxysuccinic acid, Whitfield's ointment, styracin, toxilic acid, fumaric acid, glucono-, glucoheptonic acid etc.Organic amine comprises one or more selections of quadrol, trolamine, diethylenetriamine, triethylene tetramine, TEPA, five ethene hexamines etc.
The form of construction work of Chrome-free chemical conversion film comprises dipping, roller coat or spraying, and curing mode comprises spontaneous curing or is heating and curing, and is heating and curing in 150-300 ℃ of baking oven, solidifying 10-60min, and the thickness that obtains the Chrome-free chemical conversion film is 0.5-2 μ m.
The invention has the beneficial effects as follows:
1, environment-friendly chromium-free chemical conversion solution of the present invention can be mixed with liquid concentrator, so that store and transportation.
2, environment-friendly chromium-free chemical conversion film of the present invention has good anti-corrosion and coating adhesion, can be used for replacing tradition and contains chromaking conversion and phosphorization treatment process.
3, the present invention is applicable to that marine aluminium alloy comprises 5xxx and 6xxx series alloys.
Embodiment
Below be elaborated with regard to the embodiment of the invention, but unrestricted:
Embodiment 1
Place 1000mL to be furnished with the there-necked flask of temperature control meter, whisking appliance and feed hopper 12.5g vinyltriethoxysilane, 6.0g γ-methacryloxypropyl trimethoxy silane; Add the 650g Virahol then; After being heated to 50 ℃ and turn on agitator; Slowly splash into the aqueous solution 90g that contains 5.0g manganous sulfate, 4.5g vanadylic sulfate, regulating the pH value with 5wt% ortho-phosphoric acid is 3.6, takes out postcooling to room temperature behind the insulation 3h.
The aluminium alloy plate degreasing process uses technology following:
Sodium hydroxide 7g/L yellow soda ash 35g/L
Sodium phosphate 20g/L X 2073 2g/L
All the other are water.
70 ℃ of time 5～10min of temperature.
Aluminium alloy plate alkali etching technique uses technology following:
30～35 ℃ of time 30s of sodium hydroxide 15g/L temperature.
Below each routine degreasing and alkali etching technique with example 1.The 6061-T6 aluminium sheet that will pass through after the erosion of degreasing and alkali is handled impregnated in 10～30s in the above-mentioned Chrome-free chemical conversion solution, takes out to be placed in 180 ℃ of baking ovens and solidifies 15min.
In the present embodiment, the thickness that obtains the Chrome-free chemical conversion film is about 1 μ m, and the Chrome-free chemical conversion film neutral salt spray test that obtains goes out the white rust time and can reach more than the 240h.
Embodiment 2
Be with embodiment 1 difference,
Place 1000mL to be furnished with the there-necked flask of temperature control meter, whisking appliance and feed hopper 20.6g γ-glycidoxy propyl-triethoxysilicane, 5.2g propyl-triethoxysilicane, 2.5g dodecyl Trimethoxy silane; Add 300g Virahol and 200g propylene glycol monomethyl ether then; After being heated to 60 ℃ and turn on agitator; Slowly splashing into the aqueous solution 37.7g that contains 2.8g Xiao Suangu and 5.3g ceric ammonium nitrate, is 3.8 with 36wt% second acid for adjusting pH value, takes out postcooling to room temperature behind the insulation 2h.
The 5083-H131 aluminium sheet that will pass through after the erosion of degreasing and alkali is handled impregnated in 10～30s in the above-mentioned Chrome-free chemical conversion solution, takes out to be placed in 200 ℃ of baking ovens and solidifies 30min.
In the present embodiment, the thickness that obtains the Chrome-free chemical conversion film is about 1 μ m, and the Chrome-free chemical conversion film neutral salt spray test that obtains goes out the white rust time and can reach more than the 264h.
Embodiment 3
Be with embodiment 1 difference,
Place 500mL to be furnished with the there-necked flask of temperature control meter, whisking appliance and feed hopper 15.3g N-(β-ammonia second)-γ-An Bingjisanjiayangjiguiwan, 6.5g tetraethoxysilane, 3.8g gamma-mercaptopropyltriethoxysilane; Add 150g propyl carbinol and 20g ethylene glycol monobutyl ether then; After being heated to 50 ℃ and turn on agitator; Slowly splash into the aqueous solution 17.8g that contains 1.5g manganous nitrate and 2.3g acetylacetone cobalt; Regulating the pH value with the 20wt% propanedioic acid is 4.0, takes out postcooling to room temperature behind the insulation 5h.
The 5086-H116 aluminium sheet that will pass through after the erosion of degreasing and alkali is handled impregnated in 10～30s in the above-mentioned Chrome-free chemical conversion solution, takes out to be placed in 250 ℃ of baking ovens and solidifies 10min.
In the present embodiment, the thickness that obtains the Chrome-free chemical conversion film is about 1 μ m, and the Chrome-free chemical conversion film neutral salt spray test that obtains goes out the white rust time and can reach more than the 288h.。
Embodiment 4
Be with embodiment 1 difference,
With 18.0g γ-urea groups propyl-triethoxysilicane, 2.6g β-(3; The 4-epoxycyclohexyl) ethyl trimethoxy silane, 0.8g gamma-mercaptopropyltriethoxysilane, 1.2g γ-NCO propyl-triethoxysilicane place 1000mL to be furnished with the there-necked flask of temperature control meter, whisking appliance and feed hopper; Add 120g Virahol, 90g propyl carbinol and 25g DPG methyl ether then; After being heated to 60 ℃ and turn on agitator; Slowly splashing into the aqueous solution 42.4g that contains 2.0g strontium nitrate and 1.4g methyl ethyl diketone vanadyl, is 3.2 with 20wt% third acid for adjusting pH value, takes out postcooling to room temperature behind the insulation 4h.
The 6061-T6 aluminium sheet that will pass through after the erosion of degreasing and alkali is handled impregnated in 10～30s in the above-mentioned Chrome-free chemical conversion solution, takes out to be placed in 200 ℃ of baking ovens and solidifies 30min.
In the present embodiment, the thickness that obtains the Chrome-free chemical conversion film is about 1 μ m, and the Chrome-free chemical conversion film neutral salt spray test that obtains goes out the white rust time and can reach more than the 312h.
Embodiment 5
Be with embodiment 1 difference,
Place 1000mL to be furnished with the there-necked flask of temperature control meter, whisking appliance and feed hopper 15.0g γ-NCO propyl trimethoxy silicane, 3.0g γ-mercapto propyl group methyldiethoxysilane, 0.8g gamma-mercaptopropyltriethoxysilane, 2.0g 17 fluorine decyl Trimethoxy silanes; Add 200g butyleneglycol, 300g dipropylene glycol butyl ether and 200g glycol propyl ether then; After being heated to 60 ℃ and turn on agitator, slowly splash into the aqueous solution 80g that contains 8.0g potassium permanganate and 8.0g cerous sulfate.After stirring, regulating the pH value with the 20wt% phytinic acid is 3.5, adds aqueous polyurethane thickener 1.5g, takes out postcooling to room temperature behind the insulation 4h.
The 6061-T6 aluminium sheet that will pass through after the erosion of degreasing and alkali is handled impregnated in 10～30s in the above-mentioned Chrome-free chemical conversion solution, takes out to be placed in 200 ℃ of baking ovens and solidifies 30min.
In the present embodiment, the thickness that obtains the Chrome-free chemical conversion film is about 1 μ m, and the Chrome-free chemical conversion film neutral salt spray test that obtains goes out the white rust time and can reach more than the 336h.
Claims (10)
1. an environment protection type corrosion resistant Chrome-free chemical conversion solution is characterized in that, comprises silane components, inhibition component, solvent, wherein:
The content of silane components in the Chrome-free chemical conversion solution is 0.5～30wt%; The inhibition component comprises one or more of molybdenum salt, manganese salt, vanadic salts, cobalt salt, cerium salt or strontium salt, and the content of inhibition component in the Chrome-free chemical conversion solution is 0.5～20wt%; Solvent comprises water, C
1～C
5Monohydroxy-alcohol or polyvalent alcohol or C
2～C
4One or more of alcohol ether, the content of solvent in the Chrome-free chemical conversion solution is 50～99wt%.
2. according to the described environment protection type corrosion resistant Chrome-free of claim 1 chemical conversion solution; It is characterized in that; Silane components comprises one or more of alkyl silane, vinyl silanes, acryloyl-oxy base silane, phenyl silane, epoxy radicals silicone hydride, hydrosulphonyl silane, aminosilane, urea groups silane, isocyanato silanes or fluorine containing silane; Preferred 1～the 20wt% of the content of silane components in the Chrome-free chemical conversion solution, more preferably 2～15wt%.
3. according to the described environment protection type corrosion resistant Chrome-free of claim 2 chemical conversion solution; It is characterized in that alkyl silane is from one or more selections of tetraethoxysilane, methyltrimethoxy silane, Union carbide A-162, propyl trimethoxy silicane, propyl-triethoxysilicane, normal-butyl Trimethoxy silane, isobutyl-Trimethoxy silane, ne-butyltriethoxysilaneand, isobutyl-triethoxyl silane, n-octyl Trimethoxy silane, isooctyltrimethoxysi,ane, n-octyl triethoxyl silane, iso-octyl triethoxyl silane, decyl Trimethoxy silane, decyl triethoxyl silane, dodecyl Trimethoxy silane, dodecyl triethoxyl silane, hexadecyl Trimethoxy silane, hexadecyl triethoxyl silane, octadecyl Trimethoxy silane, octadecyltriethoxy silane;
Vinyl silanes is from one or more selections of vinyl methyl dimethoxysilane, vinyltrimethoxy silane, vinyltriethoxysilane, vinyl tri isopropyl silane, vinyl three ('beta '-methoxy oxyethyl group) silane, vinyltriacetoxy silane;
The acryloyl-oxy base silane is from one or more selections of γ-methacryloxypropyl trimethoxy silane, γ-methacryloxypropyl triethoxyl silane, γ-methacryloxypropyl methyl dimethoxysilane;
Phenyl silane is from one or more selections of phenyltrimethoxysila,e, phenyl triethoxysilane, phenyl methyl dimethoxy silane;
Epoxy radicals silicone hydride is from one or more selections of γ-glycidoxypropyltrime,hoxysilane, γ-glycidoxy propyl-triethoxysilicane, γ-glycidoxy propyl group methyl dimethoxysilane, γ-glycidoxy propyl group methyldiethoxysilane, β-(3，4-Huan Yanghuanjiji)Yi Jisanjiayangjiguiwan;
Hydrosulphonyl silane is from one or more selections of γ-mercaptopropyl trimethoxysilane, gamma-mercaptopropyltriethoxysilane, γ-mercapto propyl group methyldiethoxysilane, γ-mercapto propyl group methyl dimethoxysilane, γ-mercapto propyl group methyldiethoxysilane;
Aminosilane is from one or more selections of gamma-amino propyl trimethoxy silicane, γ-An Jibingjisanyiyangjiguiwan, N-(β-aminoethyl)-γ-An Bingjisanjiayangjiguiwan, N-(β-aminoethyl)-γ-An Bingjisanyiyangjiguiwan, N-(β-aminoethyl)-γ-aminopropyl methyldiethoxysilane;
Urea groups silane is from one or more selections of γ-urea groups propyl trimethoxy silicane, γ-urea groups propyl-triethoxysilicane;
Isocyanato silanes is from one or more selections of γ-NCO propyl trimethoxy silicane, γ-NCO propyl-triethoxysilicane;
Fluorine containing silane is from one or more selections of perfluoro capryl Trimethoxy silane, perfluoro capryl triethoxyl silane, 17 fluorine decyl Trimethoxy silanes, 17 fluorine decyl triethoxyl silanes.
4. according to the described environment protection type corrosion resistant Chrome-free of claim 1 chemical conversion solution, it is characterized in that molybdenum salt is from one or more selections of Sodium orthomolybdate, Potassium orthomolybdate, ammonium molybdate or ammonium phosphomolybdate; Manganese salt is from one or more selections of manganous nitrate, manganous sulfate, potassium permanganate; Vanadic salts is from one or more selections of sodium vanadate, sodium metavanadate, positive ammonium vanadate, ammonium meta-vanadate, vanadylic sulfate, Vanadosulfuric acid, nitric acid vanadium, vanadium acetylacetonate, methyl ethyl diketone vanadyl; Cobalt salt is from one or more selections of Xiao Suangu, rose vitriol, acetylacetone cobalt; Cerium salt is from one or more selections of cerous nitrate, cerous sulfate, ceric ammonium nitrate, ammonium cerous sulfate, methyl ethyl diketone cerium; Strontium salt is from one or more selections of strontium nitrate, Strontium Sulphate, methyl ethyl diketone strontium; Preferred 3～the 15wt% of the content of inhibition component in the Chrome-free chemical conversion solution, more preferably 5～10wt%.
5. according to the described environment protection type corrosion resistant Chrome-free of claim 1 chemical conversion solution, it is characterized in that C
1～C
5Monohydroxy-alcohol or polyvalent alcohol are from one or more selections of methyl alcohol, ethanol, terepthaloyl moietie, polyoxyethylene glycol, n-propyl alcohol, Virahol, Ucar 35, USP Kosher, propyl carbinol, isopropylcarbinol, sec-butyl alcohol, the trimethyl carbinol, butyleneglycol, trihydroxybutane, amylalcohol, pentanediol; Ethyl, propyl group or ethylene glycol butyl ether are from one or more selections of EGME, glycol propyl ether, butyl glycol ether, diethylene glycol ether, triethylene glycol ether, propylene glycol monomethyl ether, propylene glycol propyl ether, Ucar 35 butyl ether, dipropylene glycol methyl ether, dipropylene glycol propyl ether, dipropylene glycol butyl ether, DPG methyl ether, DPG ether, DPG propyl ether, DPG butyl ether; Preferred 60～the 95wt% of the content of solvent in the Chrome-free chemical conversion solution, more preferably 70～90wt%.
6. according to the described environment protection type corrosion resistant Chrome-free of claim 1 chemical conversion solution; It is characterized in that also comprise auxiliary agent in the said environment-friendly chromium-free chemical conversion solution, the content of auxiliary agent in chemical conversion solution is 0.1～1wt%; Preferred 0.25～0.75wt%, more preferably 0.3～0.5wt%.
7. method of utilizing the described environment protection type corrosion resistant Chrome-free of claim 1 chemical conversion solution to prepare chemical conversion film; It is characterized in that; Process step comprises: degreasing → washing → alkali erosion → Chrome-free chemical conversion → curing, and the form of construction work of Chrome-free chemical conversion film comprises dipping, roller coat or spraying, curing mode comprises spontaneous curing or is heating and curing; Be heating and curing in 150-300 ℃ of baking oven, solidifying 10-60min, the thickness that obtains the Chrome-free chemical conversion film is 0.5-2 μ m.
8. according to the preparation method of the described chemical conversion film of claim 7, it is characterized in that the degreasing fluid that defatting step adopts consists of: sodium hydroxide 7g/L, yellow soda ash 35g/L sodium phosphate 20g/L, X 2073 2g/L, surplus is a water; Defatting step uses following technology: 70 ℃ of temperature, treatment time 5～10min.
9. according to the preparation method of the described chemical conversion film of claim 7, it is characterized in that the alkali erosion liquid that alkali erosion step adopts consists of: sodium hydroxide 15g/L, all the other are water; Alkali erosion step is used following technology: temperature is 30～35 ℃, time 30s.
10. according to the preparation method of the described chemical conversion film of claim 7, it is characterized in that use pH value regulator adjusting Chrome-free chemical conversion solution pH value, Chrome-free chemical conversion solution pH value scope is 1～6, preferred 2～5, more preferably 3～4; PH value regulator comprises one or more of phosphoric acid, organic phospho acid, carboxylic acid, ammoniacal liquor or organic amine; Phosphoric acid is from one or more selections of ortho-phosphoric acid, metaphosphoric acid, phosphorous acid, ortho phosphorous acid; Organic phospho acid is from one or more selections of ATMP, hydroxy ethylene diphosphonic acid, hexanediamine tetramethylene phosphonic acid, diethylenetriamine pentamethyl-phosphonic acids, diethylenetriamine pentamethylene phosphonic acids, phytinic acid; Carboxylic acid is from one or more selections of formic acid, acetate, propionic acid, butyric acid, valeric acid, phenylformic acid, propanedioic acid, Succinic Acid, pentanedioic acid, Hydrocerol A, tartrate, oxysuccinic acid, Whitfield's ointment, styracin, toxilic acid, fumaric acid, glucono-, glucoheptonic acid; Organic amine comprises one or more selections of quadrol, trolamine, diethylenetriamine, triethylene tetramine, TEPA, five ethene hexamines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110399391.5A CN102409325B (en) | 2011-12-06 | 2011-12-06 | Environmentally-friendly corrosion-resistant chromium-free chemical conversion liquid and method for preparing chemical conversion film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110399391.5A CN102409325B (en) | 2011-12-06 | 2011-12-06 | Environmentally-friendly corrosion-resistant chromium-free chemical conversion liquid and method for preparing chemical conversion film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102409325A true CN102409325A (en) | 2012-04-11 |
| CN102409325B CN102409325B (en) | 2014-06-11 |
Family
ID=45911659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110399391.5A Expired - Fee Related CN102409325B (en) | 2011-12-06 | 2011-12-06 | Environmentally-friendly corrosion-resistant chromium-free chemical conversion liquid and method for preparing chemical conversion film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102409325B (en) |
Cited By (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102703893A (en) * | 2012-05-28 | 2012-10-03 | 武汉永正科技发展有限公司 | Environmental protection passivation solution for galvanized part and preparation method thereof |
| CN102942854A (en) * | 2012-12-14 | 2013-02-27 | 青岛中科润美润滑材料技术有限公司 | Coating scheme of non-aromatic anti-corrosion paint |
| CN102942857A (en) * | 2012-12-10 | 2013-02-27 | 青岛天鹅针织有限公司 | Non-aromatic corrosion prevention technology for metal structure |
| CN102942855A (en) * | 2012-12-10 | 2013-02-27 | 青岛博益特生物材料有限公司 | Corrosion prevention technology for metal structure |
| CN102942866A (en) * | 2012-12-10 | 2013-02-27 | 青岛中科英泰商用***有限公司 | Non-aromatic corrosion prevention method for metal structure |
| CN102942847A (en) * | 2012-12-13 | 2013-02-27 | 青岛天鹅针织有限公司 | Corrosion prevention process of metal structure |
| CN102965002A (en) * | 2012-12-13 | 2013-03-13 | 青岛森淼实业有限公司 | Anti-corrosion flow of metal structure |
| CN102965008A (en) * | 2012-12-14 | 2013-03-13 | 青岛天鹅针织有限公司 | Anti-corrosion scheme of metal structure |
| CN102978486A (en) * | 2012-11-13 | 2013-03-20 | 安徽春辉仪表线缆集团有限公司 | Aluminum alloy casting forming method for valve clack of sluice valve |
| CN102993957A (en) * | 2012-12-14 | 2013-03-27 | 青岛中科润美润滑材料技术有限公司 | Aromatic hydrocarbon-free corrosion prevention scheme for metal structure |
| CN103013330A (en) * | 2012-12-10 | 2013-04-03 | 青岛汉河药业有限公司 | Metal structure none arene anticorrosion method |
| CN103031548A (en) * | 2012-12-18 | 2013-04-10 | 安徽六方重联机械股份有限公司 | Metal surface silane treating agent containing ammonium metavanadate and preparation method thereof |
| CN103031549A (en) * | 2012-12-18 | 2013-04-10 | 安徽六方重联机械股份有限公司 | Metal surface silane treating agent containing plant ash and preparation method thereof |
| CN103031550A (en) * | 2012-12-18 | 2013-04-10 | 安徽翔艺达机械有限公司 | Metallic workpiece pretreatment silane surface treatment agent and preparation method thereof |
| CN103059721A (en) * | 2012-12-18 | 2013-04-24 | 芜湖恒坤汽车部件有限公司 | Metal surface silicane treating agent containing polyethylene glycol and preparing method thereof |
| CN103059625A (en) * | 2012-12-18 | 2013-04-24 | 芜湖恒坤汽车部件有限公司 | Protective treating agent for silanizing surface of anti-corrosion stainless steel plate surface and preparation method thereof |
| CN103059626A (en) * | 2012-12-18 | 2013-04-24 | 芜湖恒坤汽车部件有限公司 | Rosin modified film-formative metal surface silanization protective treating agent and preparation method thereof |
| CN103060791A (en) * | 2012-12-18 | 2013-04-24 | 芜湖恒坤汽车部件有限公司 | Metal surface silicane treating agent containing tetraisopropyl titanate and preparing method thereof |
| CN103059624A (en) * | 2012-12-18 | 2013-04-24 | 芜湖恒坤汽车部件有限公司 | Corrosion inhibition and corrosion prevention cold rolling steel sheet surface silanization protection treating agent and preparing method thereof |
| CN103087568A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Surface silanization protection treatment agent for magnesium-aluminum alloy containing zirconium fluoride and preparation method thereof |
| CN103087570A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Surface silanization protection treatment agent for galvanized steel plates and preparation method thereof |
| CN103088325A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Metal material silane surface treating agent and preparation method thereof |
| CN103087566A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Surface silanization protection treatment agent for corrosion-resistant galvanized steel plates and preparation method thereof |
| CN103088328A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Silane finishing agent at surface of galvanized steel sheet and preparation method thereof |
| CN103088335A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Surface modification and silanization treating agent for metal and preparation method thereof |
| CN103088327A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Metal surface silane treatment agent containing water-soluble phenolic resin and preparation method thereof |
| CN103102806A (en) * | 2012-12-13 | 2013-05-15 | 青岛研博电子有限公司 | Coating process of arene-free anticorrosive paint |
| CN103102724A (en) * | 2012-12-18 | 2013-05-15 | 芜湖恒坤汽车部件有限公司 | Metal surface silane treating agent containing acrylic acid and preparation method of metal surface silane treating agent |
| CN103243290A (en) * | 2013-05-20 | 2013-08-14 | 李丽 | Electric arc spraying pure aluminium coating sealant with high corrosion resistance, preparation process and application of sealant |
| CN103254770A (en) * | 2013-04-08 | 2013-08-21 | 马鞍山拓锐金属表面技术有限公司 | Metal surface silane treatment agent and preparation method thereof |
| CN103254783A (en) * | 2013-04-08 | 2013-08-21 | 马鞍山拓锐金属表面技术有限公司 | Water-based surface treatment agent and preparation method thereof |
| CN103254782A (en) * | 2013-04-08 | 2013-08-21 | 马鞍山拓锐金属表面技术有限公司 | Corrosion resistant metal surface silane treatment agent and preparation method thereof |
| CN103484016A (en) * | 2013-09-24 | 2014-01-01 | 昆山凯诺尔金属制品有限公司 | Method for processing surface of magnesium product by using D3 organosilicone liquid |
| CN103484018A (en) * | 2013-09-24 | 2014-01-01 | 昆山凯诺尔金属制品有限公司 | Method for processing surface of magnesium product by using organosilicone liquid with mercapto group |
| CN103571302A (en) * | 2013-09-30 | 2014-02-12 | 浙江工业大学 | Water-based fluorine-containing epoxy paint |
| CN103665998A (en) * | 2013-11-13 | 2014-03-26 | 常熟市宝华建筑装璜材料有限公司 | Method for pretreating surface of galvanized steel sheet with silane |
| CN103976676A (en) * | 2014-06-03 | 2014-08-13 | 浙江卡贝卫浴有限公司 | Movable bath towel rack |
| WO2014138874A1 (en) * | 2013-03-15 | 2014-09-18 | Vanchem Performance Chemicals | Silane containing coatings |
| CN104099603A (en) * | 2014-06-19 | 2014-10-15 | 锐展(铜陵)科技有限公司 | Surface treating agent for double-silane aluminum alloy |
| CN104419237A (en) * | 2013-08-22 | 2015-03-18 | 3M创新有限公司 | Anticorrosion liquid and anticorrosion member, and preparation method thereof |
| CN104745075A (en) * | 2013-12-31 | 2015-07-01 | 财团法人工业技术研究院 | Inorganic passivation coating material, method for forming the same, and inorganic passivation protective film formed thereby |
| CN105200418A (en) * | 2015-10-14 | 2015-12-30 | 裴秀琴 | Preparation method of aluminum alloy with lanthanum corrosion-resistant film |
| CN105220139A (en) * | 2015-10-14 | 2016-01-06 | 裴秀琴 | A kind of preparation method with the aluminium alloy of cobalt corrosion-resisting film |
| CN105274515A (en) * | 2015-10-14 | 2016-01-27 | 裴秀琴 | Preparation method of aluminum alloy with indium anti-corrosion film |
| CN105295598A (en) * | 2015-10-12 | 2016-02-03 | 奎克化学（中国）有限公司 | Passivation of organic film coating without chromium, phosphorus and fluoride and organic film coating |
| CN105368104A (en) * | 2015-07-20 | 2016-03-02 | 国网山东省电力公司临沂供电公司 | Environment-friendly process for removing iron oxide on ring main unit body |
| CN105368105A (en) * | 2015-07-20 | 2016-03-02 | 国网山东省电力公司临沂供电公司 | Preparation for removing iron oxide on ring main unit body |
| CN105779992A (en) * | 2016-04-21 | 2016-07-20 | 常州北化澳联环保科技有限公司 | Water-borne self-assembled metal passivator |
| CN105887071A (en) * | 2016-05-30 | 2016-08-24 | 五河县黄淮粮油机械有限公司 | Passivation treatment technology for surface of knife roll of fine dried noodle machine |
| CN105887070A (en) * | 2016-05-30 | 2016-08-24 | 五河县黄淮粮油机械有限公司 | Passivation antibacterium treatment technology for surface of grinding roll of corn flour mill |
| CN105970207A (en) * | 2016-05-30 | 2016-09-28 | 五河县黄淮粮油机械有限公司 | Passivation rust-proof treatment process for surface of millstone of soybean flour machine |
| CN106283016A (en) * | 2016-08-12 | 2017-01-04 | 合肥东方节能科技股份有限公司 | A kind of resistance rust solution based on nano ceramic material and preparation method thereof |
| CN106350806A (en) * | 2016-08-25 | 2017-01-25 | 常熟市梅李合金材料有限公司 | High-resistance nickel-chromium electrothermal alloy material for electric heating elements |
| CN106521538A (en) * | 2016-10-31 | 2017-03-22 | 东兰音乐铜鼓文化传播有限责任公司 | Bronze drum surface hydrophobic rust preventing method |
| CN106757081A (en) * | 2016-12-23 | 2017-05-31 | 安徽景昌铝业有限公司 | A kind of processing method for removing aluminium shape surface corrosion pit |
| CN107130233A (en) * | 2017-06-19 | 2017-09-05 | 博罗县东明化工有限公司 | ZK61M magnesium alloys conversion film treating agent and its conversion membrane processing method |
| CN107299339A (en) * | 2017-06-13 | 2017-10-27 | 东莞宜安科技股份有限公司 | A kind of three-in-one and four-in-one pre-treatment liquid medicine |
| CN107326373A (en) * | 2017-07-14 | 2017-11-07 | 苏州龙腾万里化工科技有限公司 | A kind of cleaning agent acted on derusting rust-proofing |
| CN107460470A (en) * | 2017-08-09 | 2017-12-12 | 泾县信达工贸有限公司 | A kind of preparation method of heat-generating disc aluminium sheet |
| CN108003715A (en) * | 2018-01-02 | 2018-05-08 | 遵义航天新力精密铸锻有限公司 | One kind is used for die ＆ mold treatment protective coating |
| CN108103490A (en) * | 2016-11-25 | 2018-06-01 | 中国科学院金属研究所 | One kind is applied to 2024 aluminum alloy surface hydrolyzed silane solutions and its application method |
| WO2019006623A1 (en) * | 2017-07-03 | 2019-01-10 | 深圳市盈恒科技有限公司 | Chromium-free passivator, aluminum product and surface passivation process therefor |
| CN106283018B (en) * | 2016-08-12 | 2019-01-18 | 合肥东方节能科技股份有限公司 | Rust solution of silane and preparation method thereof is hindered under a kind of hot environment |
| CN109234719A (en) * | 2018-11-21 | 2019-01-18 | 蚌埠创特新材料科技有限公司 | A method of improving aluminum alloy surface corrosion resistance |
| CN109321911A (en) * | 2018-10-31 | 2019-02-12 | 曾凡强 | A kind of environment-friendly metal inorganic agent and preparation method thereof |
| CN109355651A (en) * | 2018-10-23 | 2019-02-19 | 吴桂菁 | A kind of chemical composition coating of Mg alloy surface and preparation method thereof |
| WO2019157612A1 (en) * | 2018-02-13 | 2019-08-22 | Henkel Ag & Co. Kgaa | Surface treatment composition for light metallic material |
| CN110760916A (en) * | 2019-11-18 | 2020-02-07 | 和县科嘉阀门铸造有限公司 | Method for improving corrosion resistance of magnesium alloy valve |
| CN110863194A (en) * | 2019-12-06 | 2020-03-06 | 沈阳工程学院 | Phosphating and silanization composite treatment fluid and preparation method thereof |
| WO2021097664A1 (en) * | 2019-11-19 | 2021-05-27 | 南京先进生物材料与过程装备研究院有限公司 | Method for preparing citric acid catalyzed rare earth-silane composite conversion film |
| CN113845843A (en) * | 2021-11-04 | 2021-12-28 | 福建三钢闽光股份有限公司 | Silane composite water-based treating agent for pretreatment before metal surface coating |
| CN115094404A (en) * | 2022-06-10 | 2022-09-23 | 广州和力表面处理技术有限公司 | Preparation and application of battery aluminum foil chromium-free passivator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974842A (en) * | 2006-12-01 | 2007-06-06 | 华南理工大学 | Chronium-free deactivator solution for preventing white rust in galvanized layer and its coating method |
| CN101717930A (en) * | 2009-12-25 | 2010-06-02 | 华烁科技股份有限公司 | Environment-friendly nano water-based silane treatment agent capable of improving anti-corrosion performance of metal surface |
| CN102070928A (en) * | 2011-01-22 | 2011-05-25 | 安徽工业大学 | Color coating chromium-free pretreatment solution for galvanized plate |
| CN102168265A (en) * | 2011-03-25 | 2011-08-31 | 东北大学 | Chromium-free composite passivator and preparation method thereof |
-
2011
- 2011-12-06 CN CN201110399391.5A patent/CN102409325B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974842A (en) * | 2006-12-01 | 2007-06-06 | 华南理工大学 | Chronium-free deactivator solution for preventing white rust in galvanized layer and its coating method |
| CN101717930A (en) * | 2009-12-25 | 2010-06-02 | 华烁科技股份有限公司 | Environment-friendly nano water-based silane treatment agent capable of improving anti-corrosion performance of metal surface |
| CN102070928A (en) * | 2011-01-22 | 2011-05-25 | 安徽工业大学 | Color coating chromium-free pretreatment solution for galvanized plate |
| CN102168265A (en) * | 2011-03-25 | 2011-08-31 | 东北大学 | Chromium-free composite passivator and preparation method thereof |
Cited By (88)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102703893A (en) * | 2012-05-28 | 2012-10-03 | 武汉永正科技发展有限公司 | Environmental protection passivation solution for galvanized part and preparation method thereof |
| CN102978486A (en) * | 2012-11-13 | 2013-03-20 | 安徽春辉仪表线缆集团有限公司 | Aluminum alloy casting forming method for valve clack of sluice valve |
| CN102942857A (en) * | 2012-12-10 | 2013-02-27 | 青岛天鹅针织有限公司 | Non-aromatic corrosion prevention technology for metal structure |
| CN102942855A (en) * | 2012-12-10 | 2013-02-27 | 青岛博益特生物材料有限公司 | Corrosion prevention technology for metal structure |
| CN102942866A (en) * | 2012-12-10 | 2013-02-27 | 青岛中科英泰商用***有限公司 | Non-aromatic corrosion prevention method for metal structure |
| CN103013330A (en) * | 2012-12-10 | 2013-04-03 | 青岛汉河药业有限公司 | Metal structure none arene anticorrosion method |
| CN103102806A (en) * | 2012-12-13 | 2013-05-15 | 青岛研博电子有限公司 | Coating process of arene-free anticorrosive paint |
| CN102942847A (en) * | 2012-12-13 | 2013-02-27 | 青岛天鹅针织有限公司 | Corrosion prevention process of metal structure |
| CN102965002A (en) * | 2012-12-13 | 2013-03-13 | 青岛森淼实业有限公司 | Anti-corrosion flow of metal structure |
| CN102942854A (en) * | 2012-12-14 | 2013-02-27 | 青岛中科润美润滑材料技术有限公司 | Coating scheme of non-aromatic anti-corrosion paint |
| CN102965008A (en) * | 2012-12-14 | 2013-03-13 | 青岛天鹅针织有限公司 | Anti-corrosion scheme of metal structure |
| CN102993957A (en) * | 2012-12-14 | 2013-03-27 | 青岛中科润美润滑材料技术有限公司 | Aromatic hydrocarbon-free corrosion prevention scheme for metal structure |
| CN103102724B (en) * | 2012-12-18 | 2016-01-06 | 芜湖恒坤汽车部件有限公司 | A kind of containing acrylic acid Metal surface silane treatment agent and preparation method thereof |
| CN103059625B (en) * | 2012-12-18 | 2016-01-06 | 芜湖恒坤汽车部件有限公司 | A kind of protection against corrosion stainless steel plate surface silanization protective agent for surface treatment and preparation method thereof |
| CN103059721A (en) * | 2012-12-18 | 2013-04-24 | 芜湖恒坤汽车部件有限公司 | Metal surface silicane treating agent containing polyethylene glycol and preparing method thereof |
| CN103059625A (en) * | 2012-12-18 | 2013-04-24 | 芜湖恒坤汽车部件有限公司 | Protective treating agent for silanizing surface of anti-corrosion stainless steel plate surface and preparation method thereof |
| CN103059626A (en) * | 2012-12-18 | 2013-04-24 | 芜湖恒坤汽车部件有限公司 | Rosin modified film-formative metal surface silanization protective treating agent and preparation method thereof |
| CN103060791A (en) * | 2012-12-18 | 2013-04-24 | 芜湖恒坤汽车部件有限公司 | Metal surface silicane treating agent containing tetraisopropyl titanate and preparing method thereof |
| CN103059624A (en) * | 2012-12-18 | 2013-04-24 | 芜湖恒坤汽车部件有限公司 | Corrosion inhibition and corrosion prevention cold rolling steel sheet surface silanization protection treating agent and preparing method thereof |
| CN103087568A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Surface silanization protection treatment agent for magnesium-aluminum alloy containing zirconium fluoride and preparation method thereof |
| CN103087570A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Surface silanization protection treatment agent for galvanized steel plates and preparation method thereof |
| CN103088325A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Metal material silane surface treating agent and preparation method thereof |
| CN103087566A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Surface silanization protection treatment agent for corrosion-resistant galvanized steel plates and preparation method thereof |
| CN103088328A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Silane finishing agent at surface of galvanized steel sheet and preparation method thereof |
| CN103088335A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Surface modification and silanization treating agent for metal and preparation method thereof |
| CN103088327A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Metal surface silane treatment agent containing water-soluble phenolic resin and preparation method thereof |
| CN103031549A (en) * | 2012-12-18 | 2013-04-10 | 安徽六方重联机械股份有限公司 | Metal surface silane treating agent containing plant ash and preparation method thereof |
| CN103102724A (en) * | 2012-12-18 | 2013-05-15 | 芜湖恒坤汽车部件有限公司 | Metal surface silane treating agent containing acrylic acid and preparation method of metal surface silane treating agent |
| CN103088335B (en) * | 2012-12-18 | 2016-05-18 | 芜湖恒坤汽车部件有限公司 | A kind of metal surface modification silane finish and preparation method thereof |
| CN103031549B (en) * | 2012-12-18 | 2016-05-11 | 合肥中澜新材料科技有限公司 | A kind of metal surface silane finish that contains diethyl toluene diamine and preparation method thereof |
| CN103031548B (en) * | 2012-12-18 | 2016-05-04 | 安徽六方重联机械股份有限公司 | A kind of metal surface silane finish that contains ammonium metavanadate and preparation method thereof |
| CN103087570B (en) * | 2012-12-18 | 2016-05-04 | 芜湖恒坤汽车部件有限公司 | A kind of galvanized steel sheet surface silanization protective agent for surface treatment and preparation method thereof |
| CN103087568B (en) * | 2012-12-18 | 2016-04-27 | 芜湖恒坤汽车部件有限公司 | A kind of surface of magnesium aluminium alloy Surface silanization protection treatment containing Zirconium tetrafluoride and preparation method thereof |
| CN103087566B (en) * | 2012-12-18 | 2016-06-08 | 芜湖恒坤汽车部件有限公司 | A kind of anticorrosion galvanized steel sheet surface Surface silanization protection treatment and preparation method thereof |
| CN103031550A (en) * | 2012-12-18 | 2013-04-10 | 安徽翔艺达机械有限公司 | Metallic workpiece pretreatment silane surface treatment agent and preparation method thereof |
| CN103059624B (en) * | 2012-12-18 | 2016-06-08 | 芜湖恒坤汽车部件有限公司 | A kind of inhibition anticorrosion surface of cold-rolled steel plate Surface silanization protection treatment and preparation method thereof |
| CN103088328B (en) * | 2012-12-18 | 2016-12-28 | 芜湖恒坤汽车部件有限公司 | A kind of galvanized steel sheet surface silane finish and preparation method thereof |
| CN103031548A (en) * | 2012-12-18 | 2013-04-10 | 安徽六方重联机械股份有限公司 | Metal surface silane treating agent containing ammonium metavanadate and preparation method thereof |
| CN103088325B (en) * | 2012-12-18 | 2016-06-08 | 芜湖恒坤汽车部件有限公司 | A kind of metal material surface silane finish and preparation method thereof |
| CN103031550B (en) * | 2012-12-18 | 2014-12-10 | 安徽翔艺达机械有限公司 | Metallic workpiece pretreatment silane surface treatment agent and preparation method thereof |
| WO2014138874A1 (en) * | 2013-03-15 | 2014-09-18 | Vanchem Performance Chemicals | Silane containing coatings |
| CN103254770A (en) * | 2013-04-08 | 2013-08-21 | 马鞍山拓锐金属表面技术有限公司 | Metal surface silane treatment agent and preparation method thereof |
| CN103254783A (en) * | 2013-04-08 | 2013-08-21 | 马鞍山拓锐金属表面技术有限公司 | Water-based surface treatment agent and preparation method thereof |
| CN103254782A (en) * | 2013-04-08 | 2013-08-21 | 马鞍山拓锐金属表面技术有限公司 | Corrosion resistant metal surface silane treatment agent and preparation method thereof |
| CN103243290A (en) * | 2013-05-20 | 2013-08-14 | 李丽 | Electric arc spraying pure aluminium coating sealant with high corrosion resistance, preparation process and application of sealant |
| CN104419237A (en) * | 2013-08-22 | 2015-03-18 | 3M创新有限公司 | Anticorrosion liquid and anticorrosion member, and preparation method thereof |
| CN103484018A (en) * | 2013-09-24 | 2014-01-01 | 昆山凯诺尔金属制品有限公司 | Method for processing surface of magnesium product by using organosilicone liquid with mercapto group |
| CN103484016A (en) * | 2013-09-24 | 2014-01-01 | 昆山凯诺尔金属制品有限公司 | Method for processing surface of magnesium product by using D3 organosilicone liquid |
| CN103571302A (en) * | 2013-09-30 | 2014-02-12 | 浙江工业大学 | Water-based fluorine-containing epoxy paint |
| CN103665998A (en) * | 2013-11-13 | 2014-03-26 | 常熟市宝华建筑装璜材料有限公司 | Method for pretreating surface of galvanized steel sheet with silane |
| CN104745075B (en) * | 2013-12-31 | 2017-07-14 | 财团法人工业技术研究院 | Inorganic passivation coating material, method for forming the same, and inorganic passivation protective film formed thereby |
| US9758624B2 (en) | 2013-12-31 | 2017-09-12 | Industrial Technology Research Institute | Inorganic passivation material, method for forming the same, and inorganic passivation protective film produced therefrom |
| CN104745075A (en) * | 2013-12-31 | 2015-07-01 | 财团法人工业技术研究院 | Inorganic passivation coating material, method for forming the same, and inorganic passivation protective film formed thereby |
| CN103976676B (en) * | 2014-06-03 | 2016-03-02 | 卡贝科技股份有限公司 | Movable bath towel rack |
| CN103976676A (en) * | 2014-06-03 | 2014-08-13 | 浙江卡贝卫浴有限公司 | Movable bath towel rack |
| CN104099603A (en) * | 2014-06-19 | 2014-10-15 | 锐展(铜陵)科技有限公司 | Surface treating agent for double-silane aluminum alloy |
| CN105368104A (en) * | 2015-07-20 | 2016-03-02 | 国网山东省电力公司临沂供电公司 | Environment-friendly process for removing iron oxide on ring main unit body |
| CN105368105A (en) * | 2015-07-20 | 2016-03-02 | 国网山东省电力公司临沂供电公司 | Preparation for removing iron oxide on ring main unit body |
| CN105295598A (en) * | 2015-10-12 | 2016-02-03 | 奎克化学（中国）有限公司 | Passivation of organic film coating without chromium, phosphorus and fluoride and organic film coating |
| CN105274515A (en) * | 2015-10-14 | 2016-01-27 | 裴秀琴 | Preparation method of aluminum alloy with indium anti-corrosion film |
| CN105200418A (en) * | 2015-10-14 | 2015-12-30 | 裴秀琴 | Preparation method of aluminum alloy with lanthanum corrosion-resistant film |
| CN105220139A (en) * | 2015-10-14 | 2016-01-06 | 裴秀琴 | A kind of preparation method with the aluminium alloy of cobalt corrosion-resisting film |
| CN105779992A (en) * | 2016-04-21 | 2016-07-20 | 常州北化澳联环保科技有限公司 | Water-borne self-assembled metal passivator |
| CN105887071A (en) * | 2016-05-30 | 2016-08-24 | 五河县黄淮粮油机械有限公司 | Passivation treatment technology for surface of knife roll of fine dried noodle machine |
| CN105970207A (en) * | 2016-05-30 | 2016-09-28 | 五河县黄淮粮油机械有限公司 | Passivation rust-proof treatment process for surface of millstone of soybean flour machine |
| CN105887070A (en) * | 2016-05-30 | 2016-08-24 | 五河县黄淮粮油机械有限公司 | Passivation antibacterium treatment technology for surface of grinding roll of corn flour mill |
| CN106283016A (en) * | 2016-08-12 | 2017-01-04 | 合肥东方节能科技股份有限公司 | A kind of resistance rust solution based on nano ceramic material and preparation method thereof |
| CN106283018B (en) * | 2016-08-12 | 2019-01-18 | 合肥东方节能科技股份有限公司 | Rust solution of silane and preparation method thereof is hindered under a kind of hot environment |
| CN106350806A (en) * | 2016-08-25 | 2017-01-25 | 常熟市梅李合金材料有限公司 | High-resistance nickel-chromium electrothermal alloy material for electric heating elements |
| CN106521538A (en) * | 2016-10-31 | 2017-03-22 | 东兰音乐铜鼓文化传播有限责任公司 | Bronze drum surface hydrophobic rust preventing method |
| CN108103490A (en) * | 2016-11-25 | 2018-06-01 | 中国科学院金属研究所 | One kind is applied to 2024 aluminum alloy surface hydrolyzed silane solutions and its application method |
| CN106757081A (en) * | 2016-12-23 | 2017-05-31 | 安徽景昌铝业有限公司 | A kind of processing method for removing aluminium shape surface corrosion pit |
| CN107299339A (en) * | 2017-06-13 | 2017-10-27 | 东莞宜安科技股份有限公司 | A kind of three-in-one and four-in-one pre-treatment liquid medicine |
| CN107130233A (en) * | 2017-06-19 | 2017-09-05 | 博罗县东明化工有限公司 | ZK61M magnesium alloys conversion film treating agent and its conversion membrane processing method |
| WO2019006623A1 (en) * | 2017-07-03 | 2019-01-10 | 深圳市盈恒科技有限公司 | Chromium-free passivator, aluminum product and surface passivation process therefor |
| CN107326373A (en) * | 2017-07-14 | 2017-11-07 | 苏州龙腾万里化工科技有限公司 | A kind of cleaning agent acted on derusting rust-proofing |
| CN107460470A (en) * | 2017-08-09 | 2017-12-12 | 泾县信达工贸有限公司 | A kind of preparation method of heat-generating disc aluminium sheet |
| CN108003715A (en) * | 2018-01-02 | 2018-05-08 | 遵义航天新力精密铸锻有限公司 | One kind is used for die ＆ mold treatment protective coating |
| WO2019157612A1 (en) * | 2018-02-13 | 2019-08-22 | Henkel Ag & Co. Kgaa | Surface treatment composition for light metallic material |
| CN109355651A (en) * | 2018-10-23 | 2019-02-19 | 吴桂菁 | A kind of chemical composition coating of Mg alloy surface and preparation method thereof |
| CN109321911A (en) * | 2018-10-31 | 2019-02-12 | 曾凡强 | A kind of environment-friendly metal inorganic agent and preparation method thereof |
| CN109234719A (en) * | 2018-11-21 | 2019-01-18 | 蚌埠创特新材料科技有限公司 | A method of improving aluminum alloy surface corrosion resistance |
| CN110760916A (en) * | 2019-11-18 | 2020-02-07 | 和县科嘉阀门铸造有限公司 | Method for improving corrosion resistance of magnesium alloy valve |
| CN110760916B (en) * | 2019-11-18 | 2022-04-05 | 和县科嘉阀门铸造有限公司 | Method for improving corrosion resistance of magnesium alloy valve |
| WO2021097664A1 (en) * | 2019-11-19 | 2021-05-27 | 南京先进生物材料与过程装备研究院有限公司 | Method for preparing citric acid catalyzed rare earth-silane composite conversion film |
| CN110863194A (en) * | 2019-12-06 | 2020-03-06 | 沈阳工程学院 | Phosphating and silanization composite treatment fluid and preparation method thereof |
| CN113845843A (en) * | 2021-11-04 | 2021-12-28 | 福建三钢闽光股份有限公司 | Silane composite water-based treating agent for pretreatment before metal surface coating |
| CN115094404A (en) * | 2022-06-10 | 2022-09-23 | 广州和力表面处理技术有限公司 | Preparation and application of battery aluminum foil chromium-free passivator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102409325B (en) | 2014-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102409325B (en) | Environmentally-friendly corrosion-resistant chromium-free chemical conversion liquid and method for preparing chemical conversion film | |
| CN102884225B (en) | Surface-treating agent for zinc-plated steel sheet, and zinc-plated steel sheet and process for production thereof | |
| CN104178757B (en) | Chromium-free composite passivator for hot-dip galvanized steel sheet and preparation and application methods of composite passivator | |
| CN103205738B (en) | A kind of chromium-free passivation liquid | |
| KR100685028B1 (en) | Chrome-Free Composition of Low Temperature Curing For Treating a Metal Surface and a Metal Sheet Using The Same | |
| US8932679B2 (en) | Method for coating metallic surfaces with a mixture containing at least two silanes | |
| TWI529261B (en) | Surface-treatment liquid for zinc or zinc alloy coated steel sheet, and zinc or zinc alloy coated steel sheet and method for manufacturing the same | |
| JP5554531B2 (en) | How to paint metal materials | |
| CN108300988A (en) | A kind of compound chrome-free tanning agent and preparation method of fast filming | |
| CN104561970A (en) | Corrosion-resistant magnesium aluminum alloy chromium-free passivation solution | |
| TWI500814B (en) | Composition for metal surface treatment, metal surface treatment method and coating method of metal material | |
| US10378120B2 (en) | Method for coating metallic surfaces with a multi-component aqueous composition | |
| CN102220577B (en) | Organic and inorganic composite aqueous surface treatment liquid for color coating pretreatment of galvanized sheet | |
| CN102312234B (en) | Passivating solution for plated metal | |
| CN106702363B (en) | A kind of electrophoretic painting pre-treatment vitrified agent, preparation method and its application method | |
| JPWO2010070728A1 (en) | Surface treatment agent for metal materials | |
| CN104387826A (en) | Single-component environment-friendly zinc-aluminum-silicon coating and preparation method of coating | |
| CN106011816A (en) | Graphene-based coating agent | |
| CN102251239B (en) | Composite color-coating chromium-free passivating solution based on waterborne epoxy resin for galvanized sheet | |
| CN102121104A (en) | Aqueous chromium-free surface treatment solution for combining color coating pretreatment and base paint coating of galvanized plate | |
| JP2016194134A (en) | Chromium-free chemical conversion coating | |
| CN101318174A (en) | Silane treatment technique before electrostatic powder spraying of metal | |
| CN106752922A (en) | Aqueous chromium-free zinc aluminum anticorrosive paint and preparation method thereof | |
| CN107435144A (en) | Silane vitrified agent, vitrification working solution and the method for preparing silane vitrified agent | |
| JP5479684B2 (en) | Aqueous surface treatment composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20141206 |
|
| EXPY | Termination of patent right or utility model |