CN108754550A - A kind of preparation method of antibiotic property composite material - Google Patents
A kind of preparation method of antibiotic property composite material Download PDFInfo
- Publication number
- CN108754550A CN108754550A CN201810614624.0A CN201810614624A CN108754550A CN 108754550 A CN108754550 A CN 108754550A CN 201810614624 A CN201810614624 A CN 201810614624A CN 108754550 A CN108754550 A CN 108754550A
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- Prior art keywords
- aluminium
- preparation
- zinc
- composite material
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/42—Pretreatment of metallic surfaces to be electroplated of light metals
- C25D5/44—Aluminium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of preparation method of antibiotic property composite material, the metal material is aluminium zinc composite antibacterial material, and the preparation method includes the following steps：(1) aluminium material surface is handled, (2) aluminium material surface electro-deposition zinc-plated processing.By the above-mentioned means, it is 0.5~5 μm of zinc layers to form a layer thickness in the aluminium matrix surface, anti-microbial property test the result shows that, the antibiotic rate of the aluminium zinc composite material is higher than 95%.A kind of preparation method of antibiotic property aluminium zinc composite material of the present invention, easy to operate, exploitativeness is high, and prepared composite material caking property is strong, and bactericidal property is good, can effectively improve the anti-microbial property of aluminum products, improve its usage safety performance.
Description
Technical field
The present invention relates to metal material fields, more particularly to a kind of preparation method of antibiotic property composite material.
Background technology
In recent years, with the progress of the development and science and technology of economic society, anti-microbial property becomes the main body of new era.Nothing
By in field of aerospace, medicine and hygiene fields or food service industry, antibiotic property metal material to extending the service life of material,
Wholesomeness and the security performance etc. for improving material play an important role.
Metallic aluminium has many advantages, such as light weight, resistance to oxidation, is widely used in medical instrument, food processing, transport and storage
Equipment, the fields such as kitchen utensils are deposited, but the disadvantage is that without anti-microbial property, the microorganisms such as bacterium easily live and reproduce on its surface, make
The said goods do not meet sanitary standard, and cause damages to people's health.
Metallic zinc is a kind of antibiotic property metal of not biology toxicity, and to safeguarding that health has important work
With being all to safeguard the essential trace element of health as the metallic elements such as copper, iron.
Invention content
The invention mainly solves the technical problem of providing a kind of preparation methods of antibiotic property composite material, can solve
Certainly above-mentioned defect of the aluminum products without anti-microbial property.
In order to solve the above technical problems, one aspect of the present invention is：A kind of antibiotic property composition metal is provided
The preparation method of material, the metal material are aluminium zinc composite antibacterial material, and the preparation method includes the following steps：
(1) aluminium material surface is handled：It will wait for that zinc-plated aluminium is washed 3~5 times with detergent and clear water respectively successively, then will
It is placed in the mixed solution of the sodium hydroxide of 100~150mL and sodium carbonate, is heated to 20~30 DEG C of 15~20min of immersion, takes
The lye of aluminium material surface is neutralized with hydrochloric acid after going out, is used in combination clear water to rinse well spare；
(2) aluminium material surface zinc-plated processing：It is heavy using electricity using the aluminium after surface treatment in step (1) as working electrode
Area method carries out it surface zinc-plated processing, and the electric depositing solution is the solution of zinc sulfate and a concentration of 5 of a concentration of 10~15g/L
The mixed liquor of the sulfuric acid solution of~8g/L, the treatment process are：10~15V of deposition voltage, 25~30 DEG C of solution temperature.
In a preferred embodiment of the present invention, in the step (1), the sodium hydroxide solution a concentration of 15~
20g/L。
In a preferred embodiment of the present invention, in the step (1), a concentration of 3~5g/L of the sodium carbonate liquor.
In the step (1), a concentration of 1~5g/L of the hydrochloric acid lotion.
In the step (2), the thickness of the electro-deposition zinc coat is 0.5~5 μm.
The beneficial effects of the invention are as follows：A kind of preparation method of antibiotic property aluminium zinc composite material of the present invention, operation
Simply, exploitativeness is high, and prepared composite material caking property is strong, and bactericidal property is good, and antibiotic rate is more than 95%, can be effective
The anti-microbial property for improving aluminum products, improves its usage safety performance.
Specific implementation mode
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
The embodiment of the present invention includes：
Embodiment 1
A kind of aluminium zinc composite antibacterial metal material, preparation method include the following steps：
(1) aluminium material surface is handled：It will wait for that zinc-plated aluminium is washed 3~5 times with detergent and clear water respectively successively, with removal
Then the greasy dirt on its surface is put into the sodium carbonate of the sodium hydroxide and a concentration of 5g/L of a concentration of 15g/L of 100~150mL
Mixed solution in, be heated to 20 DEG C immersion 20min, so that aluminium material surface is etched, to improve the adhesion strength of remaining coating, take out
Afterwards in the hydrochloric acid of a concentration of 1g/L and the lye of aluminium material surface, finally aluminium material surface is rinsed well with clear water spare；
(2) aluminium material surface zinc-plated processing：Using above-mentioned surface treated aluminium as working electrode, using electrodeposition process pair
It carries out surface zinc-plated processing, and the electric depositing solution is the sulfuric acid of the solution of zinc sulfate and a concentration of 5g/L of a concentration of 10g/L
The mixed liquor of solution, the treatment process are：Deposition voltage 10V, 30 DEG C of solution temperature, it is 0.5~2 μm of zinc layers to form thickness,
It is prepared for aluminium zinc composite material.
Anti-microbial property test is carried out to above-mentioned aluminium zinc composite material, at room temperature, the composition metal is to Escherichia coli, gold
Staphylococcus aureus, Candida albicans sterilizing rate be respectively 85%, 92% and 95%.
Embodiment 2
A kind of aluminium zinc composite antibacterial metal material, preparation method include the following steps：
(1) aluminium material surface is handled：It will wait for that zinc-plated aluminium is washed 3~5 times with detergent and clear water respectively successively, with removal
Then the greasy dirt on its surface is put into the sodium carbonate of the sodium hydroxide and a concentration of 3g/L of a concentration of 20g/L of 100~150mL
Mixed solution in, be heated to 30 DEG C immersion 15min, so that aluminium material surface is etched, to improve the adhesion strength of remaining coating, take out
Afterwards in the hydrochloric acid of a concentration of 5g/L and the lye of aluminium material surface, finally aluminium material surface is rinsed well with clear water spare；
(2) aluminium material surface zinc-plated processing：Using above-mentioned surface treated aluminium as working electrode, using electrodeposition process pair
It carries out surface zinc-plated processing, and the electric depositing solution is the sulfuric acid of the solution of zinc sulfate and a concentration of 8g/L of a concentration of 15g/L
The mixed liquor of solution, the treatment process are：Deposition voltage 15V, 25 DEG C of solution temperature, it is 2~5 μm of zinc layers to form thickness, i.e.,
It is prepared for aluminium zinc composite material.
Anti-microbial property test is carried out to above-mentioned aluminium zinc composite material, at room temperature, the composition metal is to Escherichia coli, gold
Staphylococcus aureus, Candida albicans sterilizing rate be respectively 89%, 95% and 96%.
Present invention is disclosed a kind of preparation method of antibiotic property aluminium zinc composite material, have simple to operation excellent
Point, prepared composite material caking property is strong, and bactericidal property is good, can effectively improve the anti-microbial property of aluminum products, improve it
Usage safety performance.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (5)
1. a kind of preparation method of antibiotic property composite material, which is characterized in that the metal material is aluminium zinc composite antibacterial
Property material, the preparation method include the following steps：
(1) aluminium material surface is handled：It will wait for that zinc-plated aluminium is washed 3~5 times with detergent and clear water respectively successively, then set
Enter in the sodium hydroxide of 100~150mL and the mixed solution of sodium carbonate, 20~30 DEG C of 15~20min of immersion is heated to, after taking-up
The lye of aluminium material surface is neutralized with hydrochloric acid, is used in combination clear water to rinse well spare；
(2) aluminium material surface zinc-plated processing：Using the aluminium after surface treatment in step (1) as working electrode, using electrodeposition process
Carry out surface zinc-plated processing to it, solution of zinc sulfate that the electric depositing solution is a concentration of 10~15g/L and a concentration of 5~
The mixed liquor of the sulfuric acid solution of 8g/L, the treatment process are：10~15V of deposition voltage, 25~30 DEG C of solution temperature.
2. the preparation method of antibiotic property composite material according to claim 1, which is characterized in that the step (1)
In, a concentration of 15~20g/L of the sodium hydroxide solution.
3. the preparation method of antibiotic property composite material according to claim 1, which is characterized in that the step (1)
In, a concentration of 3~5g/L of the sodium carbonate liquor.
4. the preparation method of antibiotic property composite material according to claim 1, which is characterized in that the step (1)
In, a concentration of 1~5g/L of the hydrochloric acid lotion.
5. the preparation method of antibiotic property composite material according to claim 1, which is characterized in that the step (2)
In, the thickness of the electro-deposition zinc coat is 0.5~5 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810614624.0A CN108754550A (en) | 2018-06-14 | 2018-06-14 | A kind of preparation method of antibiotic property composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810614624.0A CN108754550A (en) | 2018-06-14 | 2018-06-14 | A kind of preparation method of antibiotic property composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108754550A true CN108754550A (en) | 2018-11-06 |
Family
ID=64022696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810614624.0A Withdrawn CN108754550A (en) | 2018-06-14 | 2018-06-14 | A kind of preparation method of antibiotic property composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108754550A (en) |
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2018
- 2018-06-14 CN CN201810614624.0A patent/CN108754550A/en not_active Withdrawn
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |
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| WW01 | Invention patent application withdrawn after publication |