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Preparation method of metal-based nano antibacterial coating aluminum plate

An antibacterial coating and metal-based technology, which is applied in the field of preparation of metal-based nano-antibacterial coated aluminum sheets, can solve the problems of poor heat resistance of organic antibacterial agents, limited use range of antibacterial metal materials, etc., and achieves durable antibacterial performance and low production cost. , the effect of beautiful appearance

Inactive Publication Date: 2014-01-29
ANHUI PRINTING MECHANICAL & ELECTRICAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the poor heat resistance of organic antimicrobial agents, the range of application of antimicrobial metal materials coated with organic antimicrobial agents is severely limited

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] The preparation steps are as follows:

[0022] (1) Aluminum plate pretreatment: take the aluminum plate of model 1100-H18, wash it with distilled water after degreasing treatment;

[0023] (2) Preparation of metal-based nano-antibacterial coating:

[0024] The component raw materials are taken as follows: Ag-Zn inorganic antibacterial agent 3% (Ag 2 SO 4 : Ag 2 o 2 =1:1), quartz 30-40%, feldspar 4.0-10%, zirconia 0.4-1%, borax 10-20%, cerium oxide 0.2-0.5%, copper oxide 1-2%, sodium carbonate 0.1 ~8.0%, Selenium powder 0.01~0.08%, Yttrium oxide 0.1~0.25%, Fluorite 0.1~4.0%, Potassium nitrate 0.1~3.7%, Cobalt oxide 0.1~0.70%, Manganese dioxide 0.1~1.60%, Dioxide trioxide Aluminum 0.1-1.2%, lanthanum oxide 0.1-0.3%, silver silica gel 0.01-2.0%, titanium dioxide 0.01-7.4%, zinc oxide 0.05-2.0%, talc 1-10%, aluminum powder 0.1-2.0%, calcite 0.1-2.0% %, Lithium Carbonate 0.1-2.0%, Trisodium Phosphate 0.1-2.0%, Magnesium Oxide 0.1-1.0%, the raw materials are mixed and s...

Embodiment 2

[0030] The preparation steps are as follows:

[0031] (1) Aluminum plate pretreatment: take the aluminum plate of model 1100-H18, wash it with distilled water after degreasing treatment;

[0032] (2) Preparation of metal-based nano-antibacterial coating:

[0033] The component raw materials are taken as follows: Ag-Zn inorganic antibacterial agent 2% (Ag 2 SO 4 : Ag 2 o 2 =1:1), quartz 30-40%, feldspar 4.0-10%, zirconia 0.4-1%, borax 10-20%, cerium oxide 0.2-0.5%, copper oxide 1-2%, sodium carbonate 0.1 ~8.0%, Selenium powder 0.01~0.08%, Yttrium oxide 0.1~0.25%, Fluorite 0.1~4.0%, Potassium nitrate 0.1~3.7%, Cobalt oxide 0.1~0.70%, Manganese dioxide 0.1~1.60%, Dioxide trioxide Aluminum 0.1-1.2%, lanthanum oxide 0.1-0.3%, silver silica gel 0.01-2.0%, titanium dioxide 0.01-7.4%, zinc oxide 0.05-2.0%, talc 1-10%, aluminum powder 0.1-2.0%, calcite 0.1-2.0% %, Lithium Carbonate 0.1-2.0%, Trisodium Phosphate 0.1-2.0%, Magnesium Oxide 0.1-1.0%, the raw materials are mixed and s...

Embodiment 3

[0039] The preparation steps are as follows:

[0040] (1) Aluminum plate pretreatment: take the aluminum plate of model 1100-H18, wash it with distilled water after degreasing treatment;

[0041] (2) Preparation of metal-based nano-antibacterial coating:

[0042] The component raw materials are taken as follows: Ag-Zn inorganic antibacterial agent 3% (Ag 2 SO 4 : ZnO 2=1:1), quartz 30-40%, feldspar 4.0-10%, zirconia 0.4-1%, borax 10-20%, cerium oxide 0.2-0.5%, copper oxide 1-2%, sodium carbonate 0.1 ~8.0%, Selenium powder 0.01~0.08%, Yttrium oxide 0.1~0.25%, Fluorite 0.1~4.0%, Potassium nitrate 0.1~3.7%, Cobalt oxide 0.1~0.70%, Manganese dioxide 0.1~1.60%, Dioxide trioxide Aluminum 0.1-1.2%, lanthanum oxide 0.1-0.3%, silver silica gel 0.01-2.0%, titanium dioxide 0.01-7.4%, zinc oxide 0.05-2.0%, talc 1-10%, aluminum powder 0.1-2.0%, calcite 0.1-2.0% %, Lithium Carbonate 0.1-2.0%, Trisodium Phosphate 0.1-2.0%, Magnesium Oxide 0.1-1.0%, the raw materials are mixed and screen...

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Abstract

The invention discloses a preparation method of a metal-based nano antibacterial coating aluminum plate. The preparation method comprises the following steps: (1), pre-treating an aluminum plate; (2), preparing a metal-based nano antibacterial coating material; (3), plasma-spraying; (4), roasting; and (5), coating a varnish layer on the surface of the antibacterial coating. The preparation method disclosed by the invention is simple in preparation process, can be used for preparation by conventional equipment without special equipment, and is low in production cost. The metal-based nano antibacterial coating material used in the preparation method disclosed by the invention uses an inorganic antibacterial agent containing Ag-Zn and rear earth elements as main ingredients of the antibacterial coating, and the prepared antibacterial coating is tight in adhesion, attractive in appearance and long-term in weather resistance, and suitable for decorating interior and exterior wall surfaces of sterile rooms of medical treatment and health departments as well as production workshops of a pharmaceutical factory, a food factory and a cosmetic factory, laboratories of electronic industry, and the like.

Description

technical field [0001] The invention belongs to the technical field of building materials, and relates to an antibacterial coated aluminum plate, in particular to a preparation method of a metal-based nano antibacterial coated aluminum plate. Background technique [0002] With the development of society and the improvement of people's living standards, a healthy living environment has increasingly become the goal pursued by human beings. With the continuous improvement of people's research and understanding of environmental microorganisms, while utilizing the beneficial properties of microorganisms, they are also aware of their harmfulness as pathogenic bacteria, thus promoting the development of antibacterial functional materials, resulting in the emergence of various antibacterial products. and has developed rapidly. [0003] At present, antibacterial materials such as antibacterial plastics, antibacterial fibers, antibacterial ceramics, antibacterial steel and antibacter...

Claims

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Application Information

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IPC IPC(8): B32B15/04C09D5/14C09D1/00C09D7/12
Inventor 黄长乐
Owner ANHUI PRINTING MECHANICAL & ELECTRICAL
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