CN105925966A - Protective fence coated with phytic acid conversion film layer and production method - Google Patents
Protective fence coated with phytic acid conversion film layer and production method Download PDFInfo
- Publication number
- CN105925966A CN105925966A CN201610340777.1A CN201610340777A CN105925966A CN 105925966 A CN105925966 A CN 105925966A CN 201610340777 A CN201610340777 A CN 201610340777A CN 105925966 A CN105925966 A CN 105925966A
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- phytic acid
- film layer
- conversion film
- guard rail
- layer
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—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 phosphates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
-
- 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
- C23C22/40—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 molybdates, tungstates or vanadates
- C23C22/42—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 molybdates, tungstates or vanadates containing also phosphates
-
- 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
- C23C22/82—After-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Treatment Of Metals (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a protective fence coated with a phytic acid conversion film layer and belongs to the field of protection facilities. The protective fence is coated with a composite coating, and the composite coating is formed by the phytic acid conversion film layer, an epoxy resin layer and a polyurethane finishing coat layer in sequence from inside to outside; the phytic acid conversion film layer is a chemical conversion film layer formed after being treated by phytic acid treating fluid, and the phytic acid treating fluid comprises zinc oxide, phytic acid, tartaric acid, sodium dihydrogen phosphate, triethanolamine, calcium nitrate and sodium bromate, wherein the mass concentration ratio of the zinc oxide to the phytic acid to the tartaric acid to the sodium dihydrogen phosphate to the triethanolamine to the calcium nitrate to the sodium bromate is 4 to 1 to 2 to 30 to 32 to 3 to 8. Through the thin and compact monomolecular organic film layer formed on the surface of the protective fence through the phytic acid treating fluid, oxygen molecules can be effectively prevented from entering the protective fence, and therefore the overall corrosion resistance of the protective fence is improved. The invention further discloses a manufacturing method of the protective fence.
Description
Technical field
The present invention relates to a kind of guard rail, be especially guard rail and the preparation method of a kind of surface coating phytic acid conversion film layer, belong to friendship protective equipment territory.
Background technology
In the manufacture craft of guard rail, mostly it is intended to the anti-corrosion measure in view of guard rail.And in the improvement technique of protective guard surface, the mainly improvement to coating, such as improve the thickness of coating, gross thickness is at more than 200um, but the drawback that raising coating layer thickness brings is: coating and the poor adhesive force of steel substrate, being exposed to the sun and under rainwash at the long-time sun, there will be in coating and has rusty stains；In the case of Yan Chong, even there will be the situation of the peeling of coating full wafer, this is all totally unfavorable for the maintenance and renovation of guard rail.Afterwards, in the research and development to protective guard surface coating, the spraying technology of some advanced persons occurs the most again, such as powder spray, the principle utilizing electrostatic can form very thin powder coating in most surface, both thickness can have been reduced, the adhesion with steel can be improved again, but defect potential during spraying is, when substrate surface out-of-flatness or when greasy dirt does not remove clean, coating easily produces shrinkage cavity and some pockmarks, the quality of this strong influence to guard rail, and for the long-term use of guard rail and attractive in appearance for be disadvantageous.Meanwhile, when powder granularity or of low quality time, the mechanical property of protective guard surface will be largely effected on, some will directly concern the performance of the corrosion-resistant of guard rail and impact strength, but powder coating can realize when scumbling, this just requires that the internal layer at guard rail ensures there be one layer of coating that can effectively stop oxygen to penetrate into, therefore, use a kind of relatively thin coating, guarantee that the decay resistance of coating can guarantee that again the flatness of protective guard surface is always one of this area technical barrier to be solved simultaneously.
Summary of the invention
The technical problem to be solved is to overcome prior art defect, it is provided that a kind of while ensureing the flatness on decay resistance and surface, can effectively reduce guard rail and the preparation method of the surface coating phytic acid conversion film layer of coating layer thickness.
In order to solve above-mentioned technical problem, the guard rail of the 1 surface coating phytic acid conversion film layer that the present invention provides, composite coating is coated on described guard rail, described composite coating is followed successively by phytic acid conversion film layer by internal layer to top layer, epoxy resin layer, polyurethane finish layer, described phytic acid conversion film layer is the chemical composition coating layer using phytic acid treatment fluid to be formed after processing, described phytic acid treatment fluid includes zinc oxide, phytic acid, tartaric acid, sodium dihydrogen phosphate, triethanolamine, calcium nitrate and sodium bromate, described zinc oxide, phytic acid, tartaric acid, sodium dihydrogen phosphate, triethanolamine, the mass concentration ratio of calcium nitrate and sodium bromate is 4:1:2:30:32:3:8.
In the present invention, described conversion film layer phytic acid conversion film layer adds sodium molybdate as accelerator when phytic acid processes, and its mass concentration is 3g/L.
In the present invention, the thickness of described epoxy resin layer is 90 ± 10um.
In the present invention, the thickness of described polyurethane finish layer is 30 ± 10um.
The present invention also provides for the preparation method of the guard rail of above-mentioned surface coating phytic acid conversion film layer, specifically comprises the following steps that
1), guard rail is cleared up and blasting treatment；
2), the guard rail after step 1) processes being placed in phytic acid treatment fluid, react 10-15min minute under room temperature, phytic acid treatment fluid PH is 2.0, forms phytic acid conversion film layer on guard rail；Described phytic acid treatment fluid composition includes that zinc oxide, phytic acid, tartaric acid, sodium dihydrogen phosphate, triethanolamine, calcium nitrate, sodium bromate, described zinc oxide, phytic acid, tartaric acid, sodium dihydrogen phosphate, triethanolamine, calcium nitrate and sodium bromate mass concentration ratio are 4:1:2:30:32:3:8；
3), through step 2) process after protective guard surface epoxy resin coating, be dried process after formed epoxy resin layer；
4) the protective guard surface spraying polyurethane powder, after processing through step 3), forms polyurethane finish layer.
In the present invention, described step 2) in phytic acid treatment fluid add sodium molybdate as accelerator, its mass concentration is 3g/L.
The beneficial effects of the present invention is: (1), employing phytic acid treatment fluid form the most thin and dense organic monolayers layer, i.e. a phytic acid conversion film layer on the surface of guard rail, and phytic acid conversion film layer can effectively stop the entrance of oxygen molecule；Owing to film layer is relatively thin, other coatings can be effectively combined, thus reduce coating and produce the probability of shrinkage cavity, promote the bonding force between each coating, improve the overall corrosion resistance energy of guard rail；(2), phytic acid conversion film layer of the present invention is relatively thin, it is ensured that the flatness of Bulk coat, overcomes coating and the problem of steel substrate poor adhesive force that prior art coating thickness too thicker strip is come simultaneously；(3), add sodium molybdate when phytic acid processes at phytic acid conversion film layer and can have good Synergistic Effect of Corrosion Inhibition with phytic acid coordinating as film forming agent as accelerator, sodium molybdate；(4), preparation technology of the present invention simple, environment and processing staff are affected less, it is simple to popularization and application.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.
The guard rail of the surface coating phytic acid conversion film layer of the present invention, including the guard rail body of steel matter, guard rail body coats composite coating.Composite coating is followed successively by phytic acid conversion film layer, epoxy resin layer, polyurethane finish layer by internal layer to top layer, and phytic acid conversion film layer is the chemical composition coating layer using phytic acid treatment fluid to be formed after processing.Its preparation method is as follows:
Embodiment
1
1, wash away the foreign material such as the greasy dirt of guard rail substrate surface, dust with buck, then rinse with clear water, finally dry under conditions of 60 DEG C.
2, compressed-air actuated pressure is utilized, the further scrubbing in guard rail surface after using iron sand that step 1 is processed so that guard rail base material exposes steel true qualities, cleans out, the rust dirt of steel, greasy dirt etc. to ensure follow-up coating quality.
3, phytic acid conversion film layer is prepared on the surface processing rear protective guard through step 2:
(1), preparation phytic acid treatment fluid: the composition that phytic acid treatment fluid includes is zinc oxide, phytic acid, tartaric acid, sodium dihydrogen phosphate, triethanolamine, calcium nitrate, sodium bromate.Wherein, the mass concentration of zinc oxide is 2.0g/L, and phytic acid mass concentration is 0.5 g/L, and tartaric acid mass concentration is 1 g/L, and sodium dihydrogen phosphate mass concentration is 15 g/L, and triethanolamine mass concentration is 16 g/L, calcium nitrate 1.5 g/L, sodium bromate 4 g/L.Phytic acid treatment fluid PH is 2.0.
(2), by guard rail inserting in phytic acid treatment fluid, in phytic acid treatment fluid, addition sodium molybdate is as accelerator simultaneously, and its mass concentration is 3g/L, at room temperature reacts 10min, forms phytic acid conversion film layer on guard rail top layer.
4, scratch epoxy resin on the surface processing rear protective guard through step 2, scratch twice, for the first time drying at room temperature after blade coating, then secondary blade coating is carried out, being dried under conditions of 60 DEG C after second time blade coating, form epoxy resin layer, the thickness of epoxy resin layer is 95um.
5, using the mode of spraying, the guard rail top layer spraying polyurethane powder after processing through step 4, coating thickness is 30um, forms polyurethane finish layer.Owing to top layer uses chemical composition coating layer, therefore can reduce coating thickness in the spraying process of polyurethane finish layer, specifically can determine as required.
Embodiment
2
1, wash away the foreign material such as the greasy dirt of guard rail substrate surface, dust with buck, then rinse with clear water, finally dry under conditions of 65 DEG C.
2, compressed-air actuated pressure is utilized, the further scrubbing in guard rail surface after using iron sand that step 1 is processed so that guard rail base material exposes steel true qualities, cleans out, the rust dirt of steel, greasy dirt etc. to ensure follow-up coating quality.
3, phytic acid conversion film layer is prepared on the surface processing rear protective guard through step 2:
(1), preparation phytic acid treatment fluid: the composition that phytic acid treatment fluid includes is zinc oxide, phytic acid, tartaric acid, sodium dihydrogen phosphate, triethanolamine, calcium nitrate, sodium bromate.Wherein, the mass concentration of zinc oxide is 2.0g/L, and phytic acid mass concentration is 0.5 g/L, and tartaric acid mass concentration is 1 g/L, and sodium dihydrogen phosphate mass concentration is 15 g/L, and triethanolamine mass concentration is 16 g/L, calcium nitrate 1.5 g/L, sodium bromate 4 g/L.Phytic acid treatment fluid PH is 2.0.
(2), by guard rail inserting in phytic acid treatment fluid, in phytic acid treatment fluid, addition sodium molybdate is as accelerator simultaneously, and its mass concentration is 3g/L, at room temperature reacts 15min, forms phytic acid conversion film layer on guard rail top layer.
4, scratch epoxy resin on the surface processing rear protective guard through step 2, scratch twice, for the first time drying at room temperature after blade coating, then secondary blade coating is carried out, being dried under conditions of 66 DEG C after second time blade coating, form epoxy resin layer, the thickness of epoxy resin layer is 90um.
5, using the mode of spraying, the guard rail top layer spraying polyurethane powder after processing through step 4, coating thickness is 40um, forms polyurethane finish layer.Owing to top layer uses chemical composition coating layer, therefore can reduce coating thickness in the spraying process of polyurethane finish layer, specifically can determine as required.
Embodiment
3
1, wash away the foreign material such as the greasy dirt of guard rail substrate surface, dust with buck, then rinse with clear water, finally dry under conditions of 60 DEG C.
2, compressed-air actuated pressure is utilized, the further scrubbing in guard rail surface after using iron sand that step 1 is processed so that guard rail base material exposes steel true qualities, cleans out, the rust dirt of steel, greasy dirt etc. to ensure follow-up coating quality.
3, phytic acid conversion film layer is prepared on the surface processing rear protective guard through step 2:
(1), preparation phytic acid treatment fluid: the composition that phytic acid treatment fluid includes is zinc oxide, phytic acid, tartaric acid, sodium dihydrogen phosphate, triethanolamine, calcium nitrate, sodium bromate.Wherein, the mass concentration of zinc oxide is 2.0g/L, and phytic acid mass concentration is 0.5 g/L, and tartaric acid mass concentration is 1 g/L, and sodium dihydrogen phosphate mass concentration is 15 g/L, and triethanolamine mass concentration is 16 g/L, calcium nitrate 1.5 g/L, sodium bromate 4 g/L.Phytic acid treatment fluid PH is 2.0.
(2), by guard rail inserting in phytic acid treatment fluid, in phytic acid treatment fluid, addition sodium molybdate is as accelerator simultaneously, and its mass concentration is 3g/L, at room temperature reacts 12min, forms phytic acid conversion film layer on guard rail top layer.
4, scratch epoxy resin on the surface processing rear protective guard through step 2, scratch twice, for the first time drying at room temperature after blade coating, then secondary blade coating is carried out, being dried under conditions of 63 DEG C after second time blade coating, form epoxy resin layer, the thickness of epoxy resin layer is 100um.
5, using the mode of spraying, the guard rail top layer spraying polyurethane powder after processing through step 4, coating thickness is 20um, forms polyurethane finish layer.Owing to top layer uses chemical composition coating layer, therefore can reduce coating thickness in the spraying process of polyurethane finish layer, specifically can determine as required.
The technical scheme provided the embodiment of the present invention above is described in detail, principle and the embodiment of the embodiment of the present invention are set forth by specific case used herein, and the explanation of above example is only applicable to help to understand the principle of the embodiment of the present invention；Simultaneously for one of ordinary skill in the art, according to the embodiment of the present invention, all will change in detailed description of the invention and range of application, in sum, this specification content should not be construed as limitation of the present invention.
Claims (6)
1. the guard rail of a surface coating phytic acid conversion film layer, it is characterized in that: on described guard rail, coat composite coating, described composite coating is followed successively by phytic acid conversion film layer by internal layer to top layer, epoxy resin layer, polyurethane finish layer, described phytic acid conversion film layer is the chemical composition coating layer using phytic acid treatment fluid to be formed after processing, described phytic acid treatment fluid includes zinc oxide, phytic acid, tartaric acid, sodium dihydrogen phosphate, triethanolamine, calcium nitrate and sodium bromate, described zinc oxide, phytic acid, tartaric acid, sodium dihydrogen phosphate, triethanolamine, the mass concentration ratio of calcium nitrate and sodium bromate is 4:1:2:30:32:3:8.
The guard rail of surface coating phytic acid conversion film layer the most according to claim 1, it is characterised in that: described conversion film layer phytic acid conversion film layer adds sodium molybdate as accelerator when phytic acid processes, and its mass concentration is 3g/L.
The guard rail of surface coating phytic acid conversion film layer the most according to claim 2, it is characterised in that: the thickness of described epoxy resin layer is 90 ± 10um.
4. according to the guard rail of surface coating phytic acid conversion film layer described in any one of claims 1 to 3, it is characterised in that: the thickness of described polyurethane finish layer is 30 ± 10um.
5. the preparation method of the guard rail of the surface coating phytic acid conversion film layer described in claim 1, it is characterised in that specifically comprise the following steps that
1), guard rail is cleared up and blasting treatment；
2), the guard rail after step 1) processes being placed in phytic acid treatment fluid, react 10-15min minute under room temperature, phytic acid treatment fluid PH is 2.0, forms phytic acid conversion film layer on guard rail；Described phytic acid treatment fluid composition includes that zinc oxide, phytic acid, tartaric acid, sodium dihydrogen phosphate, triethanolamine, calcium nitrate, sodium bromate, described zinc oxide, phytic acid, tartaric acid, sodium dihydrogen phosphate, triethanolamine, calcium nitrate and sodium bromate mass concentration ratio are 4:1:2:30:32:3:8；
3), through step 2) process after protective guard surface epoxy resin coating, be dried process after formed epoxy resin layer；
4) the protective guard surface spraying polyurethane powder, after processing through step 3), forms polyurethane finish layer.
The preparation method of guard rail of surface the most according to claim 5 coating phytic acid conversion film layer, it is characterised in that: described step 2) in phytic acid treatment fluid add sodium molybdate as accelerator, its mass concentration is 3g/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340777.1A CN105925966A (en) | 2016-05-23 | 2016-05-23 | Protective fence coated with phytic acid conversion film layer and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340777.1A CN105925966A (en) | 2016-05-23 | 2016-05-23 | Protective fence coated with phytic acid conversion film layer and production method |
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| Publication Number | Publication Date |
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| CN105925966A true CN105925966A (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610340777.1A Pending CN105925966A (en) | 2016-05-23 | 2016-05-23 | Protective fence coated with phytic acid conversion film layer and production method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111471987A (en) * | 2020-06-08 | 2020-07-31 | 山东大学 | High-adhesion plant acid base aluminum alloy surface colored chemical conversion film liquid and application |
| CN114807923A (en) * | 2022-04-12 | 2022-07-29 | 山东大学 | Preparation and application of steel surface treatment liquid based on plant extraction chelating agent and environment-friendly promoter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812682A (en) * | 2009-02-24 | 2010-08-25 | 中化化工科学技术研究总院 | Zinc phosphating solution of aluminium and aluminium alloy |
| CN104294291A (en) * | 2014-09-09 | 2015-01-21 | 北京聚龙伟业科技发展有限公司 | Steel workpiece comprehensive treatment agent and preparation method thereof |
| CN104342656A (en) * | 2013-07-25 | 2015-02-11 | 无锡市石塘湾工业园区开发建设有限公司 | Galvanized steel plate surface rainbow passivation film treatment liquid preparation method |
| CN104342682A (en) * | 2013-07-25 | 2015-02-11 | 无锡市石塘湾工业园区开发建设有限公司 | Magnesium alloy work-piece surface anti-corrosion conversion film treatment liquid |
| EP2944707A1 (en) * | 2014-05-16 | 2015-11-18 | Fundacion Tecnalia Research & Innovation | Conversion coating process for magnesium alloys |
| CN105441926A (en) * | 2016-01-12 | 2016-03-30 | 上海顶煦化学品有限公司 | Novel plastic processing phosphating solution and preparation method thereof |
-
2016
- 2016-05-23 CN CN201610340777.1A patent/CN105925966A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812682A (en) * | 2009-02-24 | 2010-08-25 | 中化化工科学技术研究总院 | Zinc phosphating solution of aluminium and aluminium alloy |
| CN104342656A (en) * | 2013-07-25 | 2015-02-11 | 无锡市石塘湾工业园区开发建设有限公司 | Galvanized steel plate surface rainbow passivation film treatment liquid preparation method |
| CN104342682A (en) * | 2013-07-25 | 2015-02-11 | 无锡市石塘湾工业园区开发建设有限公司 | Magnesium alloy work-piece surface anti-corrosion conversion film treatment liquid |
| EP2944707A1 (en) * | 2014-05-16 | 2015-11-18 | Fundacion Tecnalia Research & Innovation | Conversion coating process for magnesium alloys |
| CN104294291A (en) * | 2014-09-09 | 2015-01-21 | 北京聚龙伟业科技发展有限公司 | Steel workpiece comprehensive treatment agent and preparation method thereof |
| CN105441926A (en) * | 2016-01-12 | 2016-03-30 | 上海顶煦化学品有限公司 | Novel plastic processing phosphating solution and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111471987A (en) * | 2020-06-08 | 2020-07-31 | 山东大学 | High-adhesion plant acid base aluminum alloy surface colored chemical conversion film liquid and application |
| CN111471987B (en) * | 2020-06-08 | 2021-08-03 | 山东大学 | High-adhesion plant acid base aluminum alloy surface colored chemical conversion film liquid and application |
| CN114807923A (en) * | 2022-04-12 | 2022-07-29 | 山东大学 | Preparation and application of steel surface treatment liquid based on plant extraction chelating agent and environment-friendly promoter |
| CN114807923B (en) * | 2022-04-12 | 2023-03-17 | 山东大学 | Preparation and application of steel surface treatment liquid based on plant extraction chelating agent and environment-friendly promoter |
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Application publication date: 20160907 |