TW201940605A - Method for fabricating anti-corrosion paint - Google Patents

Abstract

A method for fabricating an anti-corrosion paint is provided and includes steps of: mixing 1.5-4 parts by weight of aniline monomers, 0.5-2 parts by weight of polyoxyethylene-polyoxypropylene-polyoxyethylene triblock copolymer, 0.5-20 parts by weight of acid, and 159-197 parts by weight of liquid water to form a first mixed liquid; and adding 0.5-15 parts by weight of an initiator to the first mixed liquid at 0-30 DEG C to form leaflet-shaped, dendritic or flower-like microstructural templates; mixing 0.005-0.015 parts by weight of the microstructural templates, 0.5-2 parts by weight of the aniline monomers, 1.5-12 parts by weight of the acid and 185.2-197.5 parts by weight of the liquid water to form a second mixed liquid; and adding 0.5-0.8 parts by weight of the initiator to the second mixed liquid to fabricate the anti-corrosion paint.

Description

Method for manufacturing anticorrosive paint

The invention relates to a method for manufacturing a coating, and more particularly to a method for manufacturing an anticorrosive coating.

Anti-corrosion coatings are applied to the surface of various products to prevent the product itself from being attacked by the external environment and causing damage to the product itself. For general anticorrosive coatings, epoxy resin is mainly added as an anticorrosive layer. However, the anti-corrosion effect of this anti-corrosion layer still needs to be strengthened. On the other hand, epoxy resin has no additional effect except as an anti-corrosion layer.

Therefore, it is necessary to provide a method for manufacturing an anticorrosive coating to solve the problems existing in conventional technology.

An object of the present invention is to provide a method for manufacturing an anticorrosive coating, which uses an aniline oligomer having no conductivity (or low conductivity) as a microstructure template having a specific shape, and forms a conductive polyaniline on The microstructure template is made of aniline oligomer, so that polyaniline is formed on the microstructure template of the same material (both aniline), so that the anticorrosive coating has better anticorrosive effect.

Another object of the present invention is to provide a method for manufacturing an anticorrosive coating, which uses a microstructure template having a specific shape to improve the gas barrier property or anticorrosive effect of the anticorrosive coating.

To achieve the above object, the present invention provides a method for manufacturing an anticorrosive coating, which includes the steps of providing a plurality of microstructure templates including the steps of mixing 1.5 to 4 parts by weight of an aniline monomer and 0.5 to 2 parts by weight of polyoxyethylene. -Polyoxypropylene-polyoxyethylene, 0.5 to 20 parts by weight of an acid solution, and 159 to 197 parts by weight of liquid water, To form a first mixed liquid; and adding 0.5 to 15 parts by weight of an initiator to the first mixed liquid at 0 to 30 degrees Celsius to form the microstructure template, wherein the microstructure template is in a leaf shape , Dendritic or flower-like; mixing 0.005 to 0.015 parts by weight of the microstructure template, 0.5 to 2 parts by weight of the aniline monomer, 1.5 to 12 parts by weight of the acid solution, and 185.2 to 197.5 parts by weight of the liquid water, To form a second mixed liquid; and adding 0.5 to 0.8 parts by weight of the initiator to the second mixed liquid to prepare an anticorrosive coating.

In one embodiment of the present invention, the initiator includes at least one of ammonium persulfate and hydrogen peroxide.

In one embodiment of the present invention, the acid solution includes at least one of hydrochloric acid, sulfuric acid, and nitric acid.

In an embodiment of the present invention, in the step of providing the microstructure template, the method includes the steps of mixing 1.5 to 4 parts by weight of the aniline monomer and 0.5 to 1 part by weight of the polyoxyethylene-polyoxypropylene-poly Oxyethylene, 0.5 to 2 parts by weight of the acid solution and 192 to 197 parts by weight of the liquid water to form the first mixed liquid; and 0.5 to 1 part by weight of the initiator at 0 to 20 degrees Celsius To the first mixed liquid to form the leaf-like microstructure template, wherein the initiator is ammonium persulfate.

In an embodiment of the present invention, in the step of providing the microstructure template, the method includes the steps of: mixing 1.5 to 2 parts by weight of the aniline monomer and 0.5 to 1 part by weight of the polyoxyethylene-polyoxypropylene-poly Oxyethylene, 10 to 20 parts by weight of the acid solution and 162 to 185 parts by weight of the liquid water to form the first mixed liquid; and 3 to 15 parts by weight of the initiator at 20 to 30 degrees Celsius Into the first mixed liquid to form the dendritic microstructure template, wherein the initiator is hydrogen peroxide.

In an embodiment of the present invention, in the step of providing the microstructure template, the method includes the steps of mixing 3.5 to 4 parts by weight of the aniline monomer and 1 to 2 parts by weight of the polyoxyethylene-polyoxypropylene-poly Oxyethylene, 0.5 to 3 parts by weight of the acid solution and 190 to 194.5 parts by weight of the liquid water to form the first mixed liquid; and 0.5 to 1 part by weight of the initiator is added to the first mixed liquid at 0 ° C to form the flower-like microstructure template, wherein the initiator is ammonium persulfate.

In one embodiment of the present invention, after the microstructure template is formed, a separation step is further included to isolate the microstructure template.

In one embodiment of the present invention, after forming the anticorrosive coating, a separation step is further included to isolate the anticorrosive coating.

In one embodiment of the present invention, an epoxy resin is further added to the anticorrosive coating.

In one embodiment of the present invention, the step of forming the microstructure template further comprises adding the initiator to the first mixed liquid for 20 to 28 hours to form the microstructure template.

10‧‧‧Method

11 ~ 13‧‧‧step

51‧‧‧Microstructure template

52‧‧‧ polyaniline

FIG. 1 is a schematic flowchart of a method for manufacturing an anticorrosive coating according to an embodiment of the present invention.

Figures 2A to 2C: Electron microscope photographs of various aspects of Example 1.

2D to 2F: electron microscope photographs of various aspects of Example 2.

Figure 2G: Electron microscope photograph of Example 3.

3A to 3C: electron microscope photographs of various aspects of Example 4.

Fig. 3D: Electron microscope photograph of Example 5.

Fig. 3E: an electron microscope photograph of Example 6.

4A to 4C: electron microscope photographs of various aspects of Example 7.

5A to 5D: electron microscope photographs of various aspects of Example 8.

5E to 5G: electron microscope photographs of various aspects of Example 9.

5H to 5J: electron microscope photographs of various aspects of Example 10.

Fig. 6 is an electron microscope photograph of Example 11.

Figure 7: Electron microscope photograph of Example 12.

In order to make the above and other objects, features, and advantages of the present invention more Obviously, the preferred embodiments of the present invention will be specifically described below, and will be described in detail with the accompanying drawings. Furthermore, the directional terms mentioned in the present invention include, for example, top, bottom, top, bottom, front, back, left, right, inside, outside, side, periphery, center, horizontal, horizontal, vertical, vertical, axial, The radial direction, the uppermost layer, or the lowermost layer, etc., are only directions referring to the attached drawings. Therefore, the directional terms used are for explaining and understanding the present invention, but not for limiting the present invention.

Referring to FIG. 1, a method 10 for manufacturing an anticorrosive coating according to an embodiment of the present invention mainly includes the following steps 11 to 13: providing a plurality of microstructure templates including the steps of mixing 1.5 to 4 parts by weight of an aniline monomer, 0.5 To 2 parts by weight of polyoxyethylene-polyoxypropylene-polyoxyethylene, 0.5 to 20 parts by weight of an acid solution, and 159 to 197 parts by weight of liquid water to form a first mixed liquid; and at 0 to 30 degrees Celsius 0.5 to 15 parts by weight of an initiator is added to the first mixed liquid to form the microstructure template, wherein the microstructure template is leaf-like, dendritic, or flower-like (step 11); 0.005 to 0.015 are mixed Parts by weight of the microstructure template, 0.5 to 2 parts by weight of the aniline monomer, 1.5 to 12 parts by weight of the acid solution, and 185.2 to 197.5 parts by weight of the liquid water to form a second mixed liquid (step 12); And adding 0.5 to 0.8 parts by weight of the initiator to the second mixed liquid to prepare an anticorrosive coating. The present invention will hereinafter describe the implementation details and principles of the above steps in the embodiment in detail.

A method 10 for manufacturing an anticorrosive coating according to an embodiment of the present invention is firstly step 11: providing a plurality of microstructure templates, including the steps of mixing 1.5 to 4 parts by weight of an aniline monomer and 0.5 to 2 parts by weight of polyoxyethylene-polyoxygen. A polyoxyethylene-polyoxypropylene-polyoxyethylene triblock copolymer, 0.5 to 20 parts by weight of an acid solution, and 159 to 197 parts by weight of liquid water to form a first mixed liquid; Add 0.5 to 15 parts by weight of an initiator to the first mixed liquid at 30 degrees to form the microstructure template, wherein the microstructure template is leaf-like, dendritic, or flower-like. In this step 11, the microstructure template is mainly composed of a non-conductive (or low-conductivity) aniline oligomer. Microstructure templates with different shapes can be made according to different manufacturing parameters. Specifically, the hair The microstructure template prepared by Ming can contain multiple microstructures with different shapes (about 1 to 50 microns in size). These microstructures are oligomers and therefore do not have conductivity (or low conductivity) . Generally speaking, the microstructure template does not have anti-corrosion effect due to its poor conductivity.

In one embodiment, the initiator may include at least one of ammonium persulfate (APS) and hydrogen peroxide (H ₂ O ₂ ). This initiator is mainly used as an oxidant for aniline monomers to form aniline oligomers. In another embodiment, the acid solution may include at least one of hydrochloric acid, sulfuric acid, and nitric acid. In another embodiment, after the microstructure template is formed, a separation step is further included to isolate the microstructure template, for example, a commercially available centrifuge is used to isolate the solid microstructure template. In another embodiment, the step of forming the microstructure template further comprises adding the initiator to the first mixed liquid for 20 to 28 hours to form the microstructure template. In a specific example, it may be 21 hours, 22 hours, 23 hours, 24 hours, 25 hours, 26 hours, or 27 hours.

In one embodiment, the step of providing the microstructure template includes the steps of mixing 1.5 to 4 parts by weight of the aniline monomer, 0.5 to 1 part by weight of the polyoxyethylene-polyoxypropylene-polyoxyethylene, 0.5 to 2 parts by weight of the acid solution and 192 to 197 parts by weight of the liquid water to form the first mixed liquid; and adding 0.5 to 1 part by weight of the initiator to the first mixture at 0 to 20 degrees Celsius In a mixed liquid to form the leaflike microstructure template, the initiator is ammonium persulfate.

In an embodiment, the step of providing the microstructure template includes the steps of: mixing 1.5 to 2 parts by weight of the aniline monomer, 0.5 to 1 part by weight of the polyoxyethylene-polyoxypropylene-polyoxyethylene, 10 to 20 parts by weight of the acid solution and 162 to 185 parts by weight of the liquid water to form the first mixed liquid; and 3 to 15 parts by weight of the initiator at 20 to 30 degrees Celsius to the first In a mixed liquid to form the dendritic template, the initiator is hydrogen peroxide.

In one embodiment, the step of providing the microstructure template includes the steps of mixing 3.5 to 4 parts by weight of the aniline monomer, 1 to 2 parts by weight of the polyoxyethylene-polyoxypropylene-polyoxyethylene, 0.5 to 3 parts by weight of the acid solution and 190 to 194.5 parts by weight of the liquid water to form the first mixed liquid; and adding 0.5 to 1 part by weight of the initiator to the first mixed liquid at 0 ° C to form the flower-like microstructure Template, where the initiator is ammonium persulfate.

A method 10 for manufacturing an anticorrosive coating according to an embodiment of the present invention is followed by step 12: 0.005 to 0.015 parts by weight of the microstructure template, 0.5 to 2 parts by weight of the aniline monomer, 1.5 to 12 parts by weight of the acid solution, and 185.2 to 197.5 parts by weight of the liquid water to form a second mixed liquid. In this step 12, the microstructure template of step 11 is mainly mixed with other reactants.

The method 10 for manufacturing an anticorrosive coating according to an embodiment of the present invention is the last step 13: adding 0.5 to 0.8 parts by weight of the initiator to the second mixed liquid to obtain an anticorrosive coating. In this step 13, the initiator is mainly added to polymerize the aniline monomer into conductive polyaniline and form (or cover) the microstructure template to form an anti-corrosive coating. In one embodiment, epoxy resin can be added to the anti-corrosion coating to enhance the anti-corrosion effect. In another embodiment, after the microstructure template is formed, a separation step is further included to isolate the anticorrosive coating, for example, a commercially available centrifuge is used to isolate the anticorrosive coating.

Several examples and analysis results will be presented below to prove that the manufacturing method of the anticorrosive coating according to the embodiment of the present invention can indeed improve the anticorrosive effect and gas barrier property.

Example 1

For the method of making leaf-shaped microstructure templates, please refer to the following. Different acid solutions (0.84 ml of 37 wt% hydrochloric acid, 0.61 ml of 68 wt% nitric acid or 0.54 ml of 37 wt% sulfuric acid) are mixed with 3.73 g of aniline monomer. , 0.8 g of polyoxyethylene-polyoxypropylene-polyoxyethylene (Pluronic ^® -F127), and add liquid water to 200 ml, and then add 0.68 g of ammonium persulfate at 0 to 20 degrees Celsius for a reaction of about 24 Within hours, microstructure templates are available. Taking out the microstructure template and observing it through an electron microscope, pictures as shown in Figures 2A to 2C can be obtained, in which Figure 2A uses hydrochloric acid, Figure 2B uses nitric acid, and Figure 2C uses sulfuric acid.

Example 2

Another method of making leaf-like microstructure templates can use different concentrations of acid solution, please refer to the following. Mix different concentrations of hydrochloric acid (0.5 ml, 1.18 ml, or 1.51 ml of 37 wt% hydrochloric acid) in 3.73 g of aniline monomer, 0.8 g of polyoxyethylene-polyoxypropylene-polyoxyethylene (Pluronic ^® -F127), and Add liquid water to 200 ml, and then add 0.68 grams of ammonium persulfate at 0 to 20 degrees Celsius for about 24 hours to obtain a microstructure template. Taking out the microstructure template and observing it through an electron microscope, the photos as in Figures 2D to 2F can be obtained, in which 0.5ml of 37wt% hydrochloric acid is used for the 2D picture, 1.11ml of 37wt% hydrochloric acid is used for the 2E picture, and 2F chart is used 1.51 ml of 37 wt% hydrochloric acid.

Example 3

Another method of making leaf-like microstructure templates can use lower concentrations (or lower parts by weight) of aniline. Please refer to the following. 0.84 ml of 37 wt% hydrochloric acid was mixed with 1.86 g of aniline monomer and 0.8 g of polyoxyethylene-polyoxypropylene-polyoxyethylene (Pluronic ^® -F127), and liquid water was added to 200 ml. Adding 0.68 grams of ammonium persulfate to 20 degrees Celsius for about 24 hours, the microstructure template can be obtained. Taking out the microstructure template and observing it through an electron microscope, a photograph as shown in FIG. 2G can be obtained.

Example 4

A method for preparing a dendritic microstructure template can use different concentrations (different weights) of hydrogen peroxide, please refer to the following. The different weights of oxygen through hydrogenation (4.1 g, 6.8 g or 13.6 g of hydrogenated over 50wt% oxygen) is mixed with 1.86 g of aniline, 0.8 g polyoxyethylene - polyoxypropylene - polyoxyethylene (Pluronic ^® - F127) and 16.8 ml of 37 wt% hydrochloric acid, and adding liquid water to 200 ml, and then adding 0.68 g of ammonium persulfate at 20 to 30 degrees Celsius for about 24 hours to obtain a microstructure template. Taking out the microstructure template and observing it through an electron microscope, the pictures as shown in Figures 3A to 3C can be obtained, where Figure 3A uses 4.1 grams of hydrogen peroxide, Figure 3B uses 6.8 grams of hydrogen peroxide and 3C The picture uses 13.6 grams of hydrogen peroxide.

Example 5

Another method for making dendritic microstructure templates can use a higher concentration (or higher weight) of polyoxyethylene-polyoxypropylene-polyoxyethylene. Please refer to the following. 6.8 grams of 50% by weight hydrogen peroxide was mixed with 1.86 grams of aniline monomer, 1.6 grams of polyoxyethylene-polyoxypropylene-polyoxyethylene (Pluronic ^® -F127), and 16.8 milliliters of 37wt% hydrochloric acid, and liquid water was added. To 200 ml, and then add 0.68 g of ammonium persulfate at 20 to 30 degrees Celsius for about 24 hours to obtain a microstructure template. Taking out the microstructure template and observing it through an electron microscope, a photo such as the 3D image can be obtained.

Example 6

A preferred method for making a dendritic microstructure template forming a dendrimer is as follows. Mix 13.6 grams of 50 wt% hydrogenated oxygen with 1.86 grams of aniline monomer, 1.6 grams of polyoxyethylene-polyoxypropylene-polyoxyethylene (Pluronic ^® -F127), and 16.8 ml of 37 wt% hydrochloric acid, and add liquid water To 200 ml, and then add 0.68 g of ammonium persulfate at 20 degrees Celsius for about 24 hours to obtain a microstructure template. Taking out the microstructure template and observing it through an electron microscope, a photo as shown in FIG. 3E can be obtained.

Example 7

A method for making a flower-like microstructure template can use different concentrations of acid solution, please refer to the following. Mix different concentrations of hydrochloric acid (0.84 ml, 1.68 ml, or 2.52 ml of 37 wt% hydrochloric acid) in 3.73 g of aniline monomer, 1.6 g of polyoxyethylene-polyoxypropylene-polyoxyethylene (Pluronic ^® -F127), and Add liquid water to 200 ml, and then add 0.68 g of ammonium persulfate at 0 ° C for about 24 hours to obtain a microstructure template. Taking out the microstructure template and observing it through an electron microscope, the photos as in Figures 4A to 4C can be obtained, in which Figure 4A uses 0.84 ml of 37wt% hydrochloric acid, Figure 4B uses 1.68 ml of 37wt% hydrochloric acid and Figure 4C uses 2.52 ml of 37 wt% hydrochloric acid.

Example 8

Prepared by mixing different weights (different concentrations) of aniline monomers (0.56 g, 0.93 g, 1.3 g, or 1.86 g) in 5.04 ml of 37 wt% hydrochloric acid, and using 0.84 ml of 37 wt% hydrochloric acid in Example 1 Microstructure template (use 10.8 mg) and add liquid water to 200 ml. After that, add 0.68g at 0 ° C Ammonium persulfate to form an anticorrosive coating. Take out this anti-corrosion coating and observe it with electron microscope, you can get the pictures as in Figures 5A to 5D, where Figure 5A uses 0.56 g of aniline monomer, Figure 5B uses 0.93 g of aniline monomer, and Figure 5C uses 1.3 Aniline monomer in grams and Figure 5D uses 1.86 grams of aniline monomer.

Example 9

The leaf-shaped microstructure templates (2.7 mg, 5.4 mg, and 21.6 mg) prepared in Example 1 using 0.84 ml of 37 wt% hydrochloric acid in different weights (different concentrations) were respectively mixed with 5.04 ml of 37 wt% hydrochloric acid and 1.3 G of aniline monomer and add liquid water to 200 ml. Thereafter, 0.68 g of ammonium persulfate was added at 0 ° C to form an anticorrosive coating. Taking out the anti-corrosion coating and observing it through an electron microscope, it is possible to obtain photographs such as pictures 5E to 5G, wherein picture 5E uses a microstructure template of 2.7 mg, picture 5F uses a microstructure template of 5.4 mg, and picture 5G uses 21.6 Microstructure template in milligrams.

Example 10

Different weights (different concentrations) of hydrochloric acid (1.68 ml, 8.4 ml, or 11.76 ml of 37 wt% hydrochloric acid) were mixed with 1.3 g of the aniline monomer, and 0.84 ml of 37 wt% hydrochloric acid prepared in Example 1 was used. Structure template (use 10.8 mg) and add liquid water to 200 ml. Thereafter, 0.68 g of ammonium persulfate was added at 0 ° C to form an anticorrosive coating. Take out the anti-corrosion coating and observe it with an electron microscope, and you can get pictures as in Figures 5H to 5J, where 1.68 ml of 37 wt% hydrochloric acid is used for picture 5H, 8.4 ml of 37 wt% hydrochloric acid is used for picture 5I, and 11.76 for picture 5J Ml of 37 wt% hydrochloric acid.

Example 11

The dendritic microstructure templates (2.7 mg, 5.4 mg, and 21.6 mg) prepared in Example 6 were mixed with 5.04 ml of 37 wt% hydrochloric acid and 1.3 g of aniline monomer, and liquid water was added to 200 ml. Thereafter, 0.68 g of ammonium persulfate was added at 0 ° C to form an anticorrosive coating. 0.68 grams of ammonium persulfate was added to form an anticorrosive coating. Taking out this anticorrosive coating and observing it through an electron microscope, a photograph as shown in FIG. 6 can be obtained.

Example 12

The flower-like microstructure template (10.8 mg) prepared in Example 7 using 1.68 ml of 37 wt% hydrochloric acid was mixed with 5.04 ml of 37 wt% hydrochloric acid and 1.3 g of aniline monomer, and liquid water was added to 200 ml. Thereafter, 0.68 g of ammonium persulfate was added at 0 ° C to form an anticorrosive coating. Taking out this anticorrosive coating and observing it through an electron microscope, a photo as shown in FIG. 7 can be obtained.

It can be known from Examples 1 to 7 that leaf-like, dendritic, or flower-like microstructures can be made with different parameters in the manner disclosed by the present invention. It can be known from Examples 8 to 11 that the aniline monomer is reacted to form polyaniline and is formed on the microstructure template. More specifically, for example, referring to FIG. 5C, it can be seen that polyaniline 52 is formed on both sides of the leaf-like microstructure template 51.

In the following, further analysis will be performed, and the anti-corrosion coatings prepared in Examples 8 to 12 are tested for conductivity and anti-corrosion effect. As for the conductivity, the conductivity of the anticorrosive coatings of Examples 8 to 10 (having a leaf-like microstructure template) averaged about 2.75 S / cm, and the conductivity of the anticorrosive coating of Example 11 (having a dendritic microstructure template). The average conductivity of about 3.21 S / cm and the anticorrosive coating of Example 12 (with a flower-like microstructure template) was about 1.27 S / cm. For the anti-corrosion efficiency, the epoxy resin was added to Examples 8 to 12, and the corrosion rate of the anti-corrosion coatings (with leaf-like microstructure template) of Examples 8 to 10 was tested to be 0.105619 mm / year (mm / year) The corrosion rate of the anti-corrosion coating of Example 11 (with dendritic microstructure template) is about 0.050046 mm / year, and the corrosion rate of the anti-corrosion coating of Example 12 (with flower-shaped microstructure template) is about 0.115236 mm / year. Compared to the epoxy resin (corrosion rate of about 0.308967 mm / year) without adding any other substances, Examples 8 to 12 did improve the corrosion resistance.

On the other hand, the anticorrosive coatings prepared in Examples 8 to 10 were tested for gas barrier properties. Oxygen with a purity of more than 99.9999% was used as the test gas and tested at room temperature. First, the gas permeability of a commercially available PET film without any coating was determined to be about 12.415 cubic centimeters per square meter. (Cm ³ / m ^2. Day), and the gas permeability of a commercially available PET film coated with an epoxy resin with a thickness of 100 microns and 300 microns was determined to be approximately 8.534 cubic centimeters per square meter. Japan and 6.573 cubic centimeters per square meter. day. However, if 1 wt% of the anticorrosive coatings prepared in Examples 8 to 10 were added to the above-mentioned 100 micron and 300 micron epoxy resins, the gas permeability could be reduced to 7.644 cubic centimeters per square meter. Japan and 4.79 cubic centimeters per square meter. day. It can be seen from the above that the anticorrosive coatings prepared in Examples 8 to 10 can indeed increase gas barrier properties.

Although the present invention has been disclosed in a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. The scope of protection shall be determined by the scope of the attached patent application.

Claims (10)

A method for manufacturing an anticorrosive coating, comprising the steps of providing a plurality of microstructure templates including the steps of mixing 1.5 to 4 parts by weight of an aniline monomer, 0.5 to 2 parts by weight of polyoxyethylene-polyoxypropylene-polyoxyethylene, 0.5 to 20 parts by weight of an acid solution and 159 to 197 parts by weight of liquid water to form a first mixed liquid; and 0.5 to 15 parts by weight of an initiator at 0 to 30 degrees Celsius to the first mixed liquid To form the microstructure template, wherein the microstructure template is leaf-like, dendritic, or flower-like; 0.005 to 0.015 parts by weight of the microstructure template, 0.5 to 2 parts by weight of the aniline monomer, and 1.5 to 12 parts by weight of the acid solution and 185.2 to 197.5 parts by weight of the liquid water to form a second mixed liquid; and adding 0.5 to 0.8 parts by weight of the initiator to the second mixed liquid to obtain a corrosion protection coating. The method for manufacturing an anticorrosive coating according to item 1 of the scope of patent application, wherein the initiator comprises at least one of ammonium persulfate and hydrogen peroxide. The method for manufacturing an anticorrosive coating according to item 1 of the scope of patent application, wherein the acid solution contains at least one of hydrochloric acid, sulfuric acid, and nitric acid. The method for manufacturing an anticorrosive coating according to item 1 of the scope of patent application, wherein in the step of providing the microstructure template, the method includes the steps of mixing 1.5 to 4 parts by weight of the aniline monomer and 0.5 to 1 part by weight of the polymer. Oxyethylene-polyoxypropylene-polyoxyethylene, 0.5 to 2 parts by weight of the acid solution and 192 to 197 parts by weight of the liquid water to form the first mixed liquid; and adding 0.5 to 20 degrees Celsius 1 part by weight of the initiator to the first In a mixed liquid to form the leaflike microstructure template, the initiator is ammonium persulfate. The method for manufacturing an anticorrosive coating according to item 1 of the scope of patent application, wherein in the step of providing the microstructure template, the method includes the steps of mixing 1.5 to 2 parts by weight of the aniline monomer and 0.5 to 1 part by weight of the polymer. Oxyethylene-polyoxypropylene-polyoxyethylene, 10 to 20 parts by weight of the acid solution and 162 to 185 parts by weight of the liquid water to form the first mixed liquid; and adding 3 to 20 degrees Celsius 15 parts by weight of the initiator into the first mixed liquid to form the dendritic microstructure template, wherein the initiator is hydrogen peroxide. The method for manufacturing an anticorrosive coating according to item 1 of the scope of patent application, wherein in the step of providing the microstructure template, the method comprises the steps of mixing 3.5 to 4 parts by weight of the aniline monomer and 1 to 2 parts by weight of the polymer. Oxyethylene-polyoxypropylene-polyoxyethylene, 0.5 to 3 parts by weight of the acid solution and 190 to 194.5 parts by weight of the liquid water to form the first mixed liquid; and adding 0.5 to 1 weight at 0 ° C Portions of the initiator into the first mixed liquid to form the flower-like microstructure template, wherein the initiator is ammonium persulfate. The method for manufacturing an anticorrosive coating according to item 1 of the scope of patent application, wherein after forming the microstructure template, it further comprises a separation step to isolate the microstructure template. The method for manufacturing an anticorrosive coating according to item 1 of the scope of patent application, wherein after the anticorrosive coating is formed, it further comprises a separation step to isolate the anticorrosive coating. The method for manufacturing an anticorrosive coating as described in item 1 of the scope of patent application, further comprises adding an epoxy resin to the anticorrosive coating. The method for manufacturing an anticorrosive coating according to item 1 of the patent application scope, wherein the step of forming the microstructure template further comprises adding the initiator to the first mixed liquid for 20 to 28 hours to form the microstructure. template.