CN108823470A - A kind of aluminum profile and preparation method thereof handled by electrophoresis wood grain surfaces - Google Patents
A kind of aluminum profile and preparation method thereof handled by electrophoresis wood grain surfaces Download PDFInfo
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- CN108823470A CN108823470A CN201810746436.3A CN201810746436A CN108823470A CN 108823470 A CN108823470 A CN 108823470A CN 201810746436 A CN201810746436 A CN 201810746436A CN 108823470 A CN108823470 A CN 108823470A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- 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
- C09D5/033—Powdery paints characterised by the additives
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/04—Etching of light metals
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a kind of aluminum profiles and preparation method thereof handled by electrophoresis wood grain surfaces of aluminium shape surface processing technology field, and the aluminum profile is composed of the following components：50~100kg of aluminium, 20~30kg of alloying element, 25~40g/L of sodium citrate, 3~4mg/L of inorganic acid, 25~45g/L of sodium tetraborate, 4~6g/L of etchant, 20~30g/L of degreaser, 100~200g of wood grain powdery paints, the present invention is during the preparation process using styrax as auxiliary agent, with lower surface tension, the volatile matter or small molecule object that workpiece surface absorption can be effectively eliminated escape in baking process and the defect of pin hole or stomata that is formed, wood grain its adhesive force height formed by electrolytic etching, there is woodiness touch, and coloring treatment is carried out using the technique of oxidation oxidation, greatly improve the decorative effect of wood grain, preparation method is simple and convenient, low energy consumption, it is suitble to large-scale promote the use of.
Description
Technical field
The aluminum profile and preparation method thereof that the invention discloses a kind of to be handled by electrophoresis wood grain surfaces, specially aluminum profile
Technical field of surface.
Background technique
With the continuous development of aluminium shape surface processing technique, increasingly by market after the coloring of aluminum profile surface treated
Pursue, this mainly has the aluminium profile of wood grain sense into door and window, furniture and curtain wall, extremely matches with wooden structures.Electricity
Electrophoresis painting dressing is immersed in coat in water soluble paint as cathode, and an anode corresponding thereto is separately set, logical straight in two interpolars
Galvanic electricity leans on physics chemical action caused by electric energy, and coating is made to be coated in the surface of workpiece.And existing aluminium shape surface electrophoresis
It is also easy to produce cotton-shaped aluminum hydroxide precipitation in treatment process, needs constantly to filter and eliminate, after electrolysis processing on aluminium shape surface
Adsorption precipitation object increases cleaning difficulty, and so as to cause decomposition voltage height, power consumption is high, increases its cost of manufacture.For this purpose, we
It proposes a kind of aluminum profile and preparation method thereof handled by electrophoresis wood grain surfaces to come into operation, to solve the above problems.
Summary of the invention
The aluminum profile and preparation method thereof that the purpose of the present invention is to provide a kind of to be handled by electrophoresis wood grain surfaces, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：A kind of aluminium profiles handled by electrophoresis wood grain surfaces
Material and preparation method thereof, the aluminum profile are composed of the following components：50~100kg of aluminium, 20~30kg of alloying element, sodium citrate
25~40g/L, 3~4mg/L of inorganic acid, 25~45g/L of sodium tetraborate, 4~6g/L of etchant, 20~30g/L of degreaser, wood grain
100~200g of powdery paints.
Preferably, the alloying element is ferro element, manganese element, element silicon, copper, manganese element, Zn-ef ficiency or nickel member
One of element.
Preferably, the degreaser is the mixture of sodium carbonate, sodium phosphate, sodium metasilicate, emulsifier and deionized water,
Middle sodium carbonate：Sodium phosphate：Sodium metasilicate：Emulsifier：Deionized water=0.5:0.5:0.6:2:15.
Preferably, the wood grain powdery paints is by A powder and B powder according to 1:1 ratio mixes, wherein A powder include with
The raw material of lower parts by weight forms：280 parts of hydroxy polyester resin, 18 parts of curing agent, 5 parts of levelling agent, 5 parts of optical brightener, 6 parts of auxiliary agent with
And 12 parts of filler；B powder includes the raw material composition of following parts by weight：220 parts of hydroxy polyester resin, 14 parts of curing agent, levelling agent 7
Part, 7 parts of polyamide micro mist wax, 4 parts of physics delustering agent, 4 parts of auxiliary agent and 10 parts of filler.
Preferably, the auxiliary agent is the mixture of styrax and titanium dioxide, wherein styrax：Titanium dioxide=1:1.6.
Preferably, the condiment is the blanc fixe mixture of different-grain diameter.
Preferably, specific step is as follows for this method：
S1：Aluminium is put into crucible, after smelting, refining, degasification, slagging-off, stirs evenly, then adds alloying element
Into crucible, continuation melting is carried out, wherein smelting temperature is 900~1000 DEG C；
S2：Molten liquid is cast into ingot casting, 4~6h is homogenized at 500~600 DEG C, degreaser is then added, is squeezed into aluminium profiles
Material；
S3：It will be placed in sodium citrate solution after aluminium shape surface deburring processing, impregnate 10~12min, fish for, it will
Its surface solution drains；
S4：Aluminum profile is put into the mixed solution of inorganic acid and sodium tetraborate, is taken out after impregnating 20~30min, in aluminium
Surface of profile uniformly coats etchant, and is put into electrolytic cell and carries out electrolytic etching；
S5：The A powder of wood grain powdery paints is sprayed onto aluminium shape surface, in the interior baking of high temperature, short time, powder melts are obtained
Precuring, then sprays B powder again, brushes out wood texture with round brush, and after high-temperature baking, A powder and B powder are fully cured；
S6：After supercooling, one layer of anti-oxidation film layer, after packaging, finished product are wrapped up on the surface of aluminum profile.
Preferably, the electrolysis time of electrolytic etching is 10~15min, and the temperature of electrolytic etching is 38~42 DEG C, and electric current is close
Degree is 1~1.5A/dm2。
Preferably, the temperature of baking is 500~600 DEG C, and the time of baking is 3~5min.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention during the preparation process using styrax as auxiliary agent,
With lower surface tension, the volatile matter or small molecule object that can effectively eliminate workpiece surface absorption escape in baking process
The defect of the pin hole or stomata that are formed out, wood grain its adhesive force height formed by electrolytic etching, has woodiness touch, and use oxygen
The technique for changing oxidation carries out coloring treatment, greatly improves the decorative effect of wood grain, and preparation method is simple and convenient, and low energy consumption,
It is suitble to large-scale promote the use of.
Detailed description of the invention
Fig. 1 is preparation flow figure of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
A kind of aluminum profile and preparation method thereof handled by electrophoresis wood grain surfaces, specific step is as follows for this method：
S1：Aluminium is put into crucible, after smelting, refining, degasification, slagging-off, is stirred evenly, then adds ferro element extremely
In crucible, continuation melting is carried out, wherein smelting temperature is 900 DEG C；
S2：Molten liquid is cast into ingot casting, 4h is homogenized at 500 DEG C, degreaser is then added, is squeezed into aluminum profile；
S3：It will be placed in sodium citrate solution after aluminium shape surface deburring processing, impregnate 10min, fish for, by its table
Face solution drains；
S4：Aluminum profile is put into the mixed solution of inorganic acid and sodium tetraborate, is taken out after impregnating 20min, in aluminum profile
Surface uniformly coats etchant, and is put into electrolytic cell and carries out electrolytic etching, and the electrolysis time of electrolytic etching is 10min, electrolysis
The temperature of etching is 38 DEG C, current density 1A/dm2；
S5：The A powder of wood grain powdery paints is sprayed onto aluminium shape surface, in the interior baking of high temperature, short time, powder melts are obtained
Precuring, then sprays B powder again, brushes out wood texture with round brush, and after high-temperature baking, A powder and B powder are fully cured,
The temperature of baking is 500 DEG C, and the time of baking is 3min；
S6：After supercooling, one layer of anti-oxidation film layer, after packaging, finished product are wrapped up on the surface of aluminum profile.
Embodiment two
A kind of aluminum profile and preparation method thereof handled by electrophoresis wood grain surfaces, specific step is as follows for this method：
S1：Aluminium is put into crucible, after smelting, refining, degasification, slagging-off, is stirred evenly, then adds element silicon extremely
In crucible, continuation melting is carried out, wherein smelting temperature is 1000 DEG C；
S2：Molten liquid is cast into ingot casting, 6h is homogenized at 600 DEG C, degreaser is then added, is squeezed into aluminum profile；
S3：It will be placed in sodium citrate solution after aluminium shape surface deburring processing, impregnate 12min, fish for, by its table
Face solution drains；
S4：Aluminum profile is put into the mixed solution of inorganic acid and sodium tetraborate, is taken out after impregnating 30min, in aluminum profile
Surface uniformly coats etchant, and is put into electrolytic cell and carries out electrolytic etching, and the electrolysis time of electrolytic etching is 15min, electrolysis
The temperature of etching is 42 DEG C, current density 1.5A/dm2；
S5：The A powder of wood grain powdery paints is sprayed onto aluminium shape surface, in the interior baking of high temperature, short time, powder melts are obtained
Precuring, then sprays B powder again, brushes out wood texture with round brush, and after high-temperature baking, A powder and B powder are fully cured,
The temperature of baking is 600 DEG C, and the time of baking is 5min；
S6：After supercooling, one layer of anti-oxidation film layer, after packaging, finished product are wrapped up on the surface of aluminum profile.
Embodiment three
A kind of aluminum profile and preparation method thereof handled by electrophoresis wood grain surfaces, specific step is as follows for this method：
S1：Aluminium is put into crucible, after smelting, refining, degasification, slagging-off, is stirred evenly, then adds manganese element extremely
In crucible, continuation melting is carried out, wherein smelting temperature is 950 DEG C；
S2：Molten liquid is cast into ingot casting, 5h is homogenized at 550 DEG C, degreaser is then added, is squeezed into aluminum profile；
S3：It will be placed in sodium citrate solution after aluminium shape surface deburring processing, impregnate 11min, fish for, by its table
Face solution drains；
S4：Aluminum profile is put into the mixed solution of inorganic acid and sodium tetraborate, is taken out after impregnating 25min, in aluminum profile
Surface uniformly coats etchant, and is put into electrolytic cell and carries out electrolytic etching, and the electrolysis time of electrolytic etching is 13min, electrolysis
The temperature of etching is 40 DEG C, current density 1.5A/dm2；
S5：The A powder of wood grain powdery paints is sprayed onto aluminium shape surface, in the interior baking of high temperature, short time, powder melts are obtained
Precuring, then sprays B powder again, brushes out wood texture with round brush, and after high-temperature baking, A powder and B powder are fully cured,
The temperature of baking is 560 DEG C, and the time of baking is 4min；
S6：After supercooling, one layer of anti-oxidation film layer, after packaging, finished product are wrapped up on the surface of aluminum profile.
In summary, highly preferred embodiment of the present invention is embodiment three, during the preparation process using styrax as helping
Agent has lower surface tension, and the volatile matter or small molecule object that can effectively eliminate workpiece surface absorption are in baking process
Middle evolution and the defect of pin hole or stomata formed, wood grain its adhesive force formed by electrolytic etching is high, has woodiness touch, and adopt
Coloring treatment is carried out with the technique of oxidation oxidation, greatly improves the decorative effect of wood grain, preparation method is simple and convenient, energy consumption
It is low, it is suitble to large-scale promote the use of.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of aluminum profile handled by electrophoresis wood grain surfaces, it is characterised in that：The aluminum profile is composed of the following components：Aluminium
50~100kg, 20~30kg of alloying element, 25~40g/L of sodium citrate, 3~4mg/L of inorganic acid, 25~45g/ of sodium tetraborate
L, 4~6g/L of etchant, 20~30g/L of degreaser, 100~200g of wood grain powdery paints.
2. a kind of aluminum profile handled by electrophoresis wood grain surfaces according to claim 1, it is characterised in that：The alloy
Element is one of ferro element, manganese element, element silicon, copper, manganese element, Zn-ef ficiency or nickel element.
3. a kind of aluminum profile handled by electrophoresis wood grain surfaces according to claim 1, it is characterised in that：The oil removing
Agent is the mixture of sodium carbonate, sodium phosphate, sodium metasilicate, emulsifier and deionized water, wherein sodium carbonate：Sodium phosphate：Sodium metasilicate：
Emulsifier：Deionized water=0.5:0.5:0.6:2:15.
4. a kind of aluminum profile handled by electrophoresis wood grain surfaces according to claim 1, it is characterised in that：The wood grain
Powdery paints is by A powder and B powder according to 1:1 ratio mixes, and wherein A powder includes the raw material composition of following parts by weight：Hydroxyl
280 parts of polyester resin, 18 parts of curing agent, 5 parts of levelling agent, 5 parts of optical brightener, 6 parts of auxiliary agent and 12 parts of filler；B powder includes following
The raw material of parts by weight forms：220 parts of hydroxy polyester resin, 14 parts of curing agent, 7 parts of levelling agent, 7 parts of polyamide micro mist wax, physics
4 parts of delustering agent, 4 parts of auxiliary agent and 10 parts of filler.
5. a kind of aluminum profile handled by electrophoresis wood grain surfaces according to claim 4, it is characterised in that：The auxiliary agent
For the mixture of styrax and titanium dioxide, wherein styrax：Titanium dioxide=1:1.6.
6. a kind of aluminum profile handled by electrophoresis wood grain surfaces according to claim 4, it is characterised in that：The condiment
For the blanc fixe mixture of different-grain diameter.
7. a kind of production method of the aluminum profile handled by electrophoresis wood grain surfaces, it is characterised in that：The specific steps of this method
It is as follows：
S1：Aluminium is put into crucible, after smelting, refining, degasification, slagging-off, is stirred evenly, then adds alloying element to earthenware
In crucible, continuation melting is carried out, wherein smelting temperature is 900~1000 DEG C；
S2：Molten liquid is cast into ingot casting, 4~6h is homogenized at 500~600 DEG C, degreaser is then added, is squeezed into aluminum profile；
S3：It will be placed in sodium citrate solution after aluminium shape surface deburring processing, impregnate 10~12min, fish for, by its table
Face solution drains；
S4：Aluminum profile is put into the mixed solution of inorganic acid and sodium tetraborate, is taken out after impregnating 20~30min, in aluminum profile
Surface uniformly coats etchant, and is put into electrolytic cell and carries out electrolytic etching；
S5：The A powder of wood grain powdery paints is sprayed onto aluminium shape surface, in the interior baking of high temperature, short time, powder melts obtain pre- solid
Change, then sprays B powder again, brush out wood texture with round brush, after high-temperature baking, A powder and B powder are fully cured；
S6：After supercooling, one layer of anti-oxidation film layer, after packaging, finished product are wrapped up on the surface of aluminum profile.
8. a kind of aluminum profile handled by electrophoresis wood grain surfaces according to claim 1, it is characterised in that：The step
In S4, the electrolysis time of electrolytic etching is 10~15min, and the temperature of electrolytic etching is 38~42 DEG C, current density is 1~
1.5A/dm2。
9. a kind of aluminum profile handled by electrophoresis wood grain surfaces according to claim 1, it is characterised in that：The step
In S5, the temperature of baking is 500~600 DEG C, and the time of baking is 3~5min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810746436.3A CN108823470A (en) | 2018-07-09 | 2018-07-09 | A kind of aluminum profile and preparation method thereof handled by electrophoresis wood grain surfaces |
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| CN201810746436.3A CN108823470A (en) | 2018-07-09 | 2018-07-09 | A kind of aluminum profile and preparation method thereof handled by electrophoresis wood grain surfaces |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040074A (en) * | 2015-08-04 | 2015-11-11 | 安徽科蓝特铝业有限公司 | Electrophoresis wood grain aluminum profile and manufacturing process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040074A (en) * | 2015-08-04 | 2015-11-11 | 安徽科蓝特铝业有限公司 | Electrophoresis wood grain aluminum profile and manufacturing process thereof |
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Application publication date: 20181116 |