Preparation method of epoxy resin water-based paint

Abstract

The invention relates to the technical field of water-based paint preparation, in particular to a preparation method of epoxy resin water-based paint. The coating is prepared from 58 to 89 parts of waterborne acrylic resin, 36 to 59 parts of stearic acid, 22 to 46 parts of dimethyl silicone oil, 24 to 35 parts of calcium chloride, 43 to 55 parts of propylene glycol butyl ether, 32 to 40 parts of nano zinc oxide powder, 28 to 40 parts of hydroxyethyl cellulose, 30 to 47 parts of waterborne epoxy resin, 25 to 30 parts of antimony oxide, 45 to 72 parts of terephthalic acid, 14 to 35 parts of butanol and 22 to 45 parts of calcium lactate. The coating has the beneficial effects that the film-forming property and the corrosion resistance are improved, and the water-based acrylic resin and the water-based epoxy resin combine excellent weather resistance, good cohesiveness and high drying speed of the acrylic resin and good adhesive force, chemical resistance and stability of the epoxy resin, so that the coating has good comprehensive performance; the coating not only can be kept stable under different environmental conditions, but also can resist external chemical erosion and physical wear, and the service life of the coating is greatly prolonged.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water-based paint preparation, in particular to an epoxy resin water-based paint preparation method. BACKGROUND

[0002] Water-based epoxy resin paint has a wide range of applications, in addition to the traditional anti-corrosion, waterproof field, it can also be expanded to more emerging fields such as electronic appliances, automobile parts, etc., has good market prospects and development potential, the epoxy resin water-based paint preparation method has a relatively broad improvement space, now an epoxy resin water-based paint preparation method is proposed. SUMMARY

[0003] In order to solve the problems in the background art, the purpose of the present application is to provide an epoxy resin water-based paint preparation method.

[0004] In order to solve the above technical problems, the technical scheme provided by the present application is: an epoxy resin water-based paint preparation method, which is prepared by mixing the following raw materials in a certain weight ratio: water-based acrylic resin 58-89 parts, stearic acid 36-59 parts, dimethyl silicone oil 22-46 parts, calcium chloride 24-35 parts, propylene glycol butyl ether 43-55 parts, nano zinc oxide powder 32-40 parts, hydroxyethyl cellulose 28-40 parts, water-based epoxy resin 30-47 parts, antimony oxide 25-30 parts, terephthalic acid 45-72 parts, butanol 14-35 parts, calcium lactate 22-45 parts, thickener mixed solution 50-68 parts, mica powder 34-45 parts, tung oil 40-56 parts, triethanolamine 33-45 parts, floating aluminum powder slurry 21-46 parts, anti-cracking agent 33-50 parts, titanium dioxide 6-35 parts, curing agent 8-36 parts, ammonium persulfate 4-20 parts, rosin resin 1-10 parts, paint powder 3-15 parts, antioxidant 16-38 parts, distilled water 20-45 parts, zeolite powder 2-12 parts, anti-settling agent 16-40 parts, aluminum silicate 10-25 parts, calcium propionate 12-33 parts, stabilizer 3-16 parts, turpentine oil 10-28 parts.

[0005] Preferably, the following raw materials are mixed by weight ratio: water-based acrylic resin 60-72 parts, stearic acid 40-46 parts, dimethyl silicone oil 32-40 parts, calcium chloride 26-32 parts, propylene glycol butyl ether 47-52 parts, nano zinc oxide powder 34-38 parts, hydroxyethyl cellulose 34-37 parts, water-based epoxy resin 35-40 parts, antimony oxide 26-28 parts, terephthalic acid 50-64 parts, butanol 20-28 parts, calcium lactate 34-41 parts, thickener mixed solution 57-64 parts, mica powder 38-42 parts, tung oil 46-52 parts, triethanolamine 36-41 parts, floating aluminum powder slurry 28-40 parts, anti-cracking agent 37-46 parts, titanium white powder 8-15 parts, curing agent 6-18 parts, ammonium persulfate 7-12 parts, rosin resin 3-5 parts, paint powder 8-10 parts, antioxidant 17-35 parts, distilled water 23-30 parts, zeolite powder 8-11 parts, anti-settling agent 18-25 parts, aluminum silicate 13-17 parts, calcium propionate 17-32 parts, stabilizer 06-08 parts, turpentine oil 16-28 parts.

[0006] Preferably, the following raw materials are mixed by weight ratio: water-based acrylic resin 60-72 parts, stearic acid 40-46 parts, dimethyl silicone oil 32-40 parts, calcium chloride 26-32 parts, propylene glycol butyl ether 47-52 parts, nano zinc oxide powder 34-38 parts, hydroxyethyl cellulose 34-37 parts, water-based epoxy resin 35-40 parts, antimony oxide 26-28 parts, terephthalic acid 50-64 parts, butanol 20-28 parts, calcium lactate 34-41 parts, thickener mixed solution 57-64 parts, mica powder 38-42 parts, tung oil 46-52 parts, triethanolamine 36-41 parts, floating aluminum powder slurry 28-40 parts, anti-cracking agent 37-46 parts, titanium white powder 8-15 parts, curing agent 6-18 parts, ammonium persulfate 7-12 parts, rosin resin 3-5 parts, paint powder 8-10 parts, antioxidant 17-35 parts, distilled water 23-30 parts, zeolite powder 8-11 parts, anti-settling agent 18-25 parts, aluminum silicate 13-17 parts, calcium propionate 17-32 parts, stabilizer 06-08 parts, turpentine oil 16-28 parts.

[0007] A method for preparing an epoxy resin water-based paint, characterized in that the following raw materials are mixed: water-based acrylic resin, stearic acid, dimethyl silicone oil, calcium chloride, propylene glycol butyl ether, nano zinc oxide powder, hydroxyethyl cellulose, water-based epoxy resin, antimony oxide, terephthalic acid, butanol, calcium lactate, thickener mixed solution, mica powder, tung oil, triethanolamine, floating aluminum powder slurry, anti-cracking agent, titanium white powder, curing agent, ammonium persulfate, rosin resin, paint powder, antioxidant, distilled water, zeolite powder, anti-settling agent, aluminum silicate, calcium propionate, stabilizer, turpentine oil.

[0008] The specific preparation method comprises the following steps:

[0009] (1) The above various raw materials are selected according to more than the required parts, and the water-based acrylic resin and the water-based epoxy resin are added to a stirring container to be initially mixed uniformly;

[0010] (2) Under low speed stirring, the thickening agent mixture is slowly added to make the thickening agent evenly dispersed in the resin system, and attention should be paid to avoid the thickening agent from blocking to affect the mixing effect;

[0011] (3) The nano zinc oxide powder, mica powder, zeolite powder, aluminum silicate, titanium white powder, paint powder and other powder raw materials are gradually added into the stirring container, and the next batch is continuously added after the powder is fully wetted;

[0012] (4) Then, the propylene glycol butyl ether, butanol, turpentine oil and other solvents, and the triethanolamine, stearic acid, calcium lactate, calcium propionate and other additives are sequentially added to make them fully mixed with the resin and the powder;

[0013] (5) The floating aluminum powder slurry, antimony oxide, anti-cracking agent, antioxidant, anti-settling agent and other raw materials with special functions are added into the mixture;

[0014] (6) Distilled water is added to adjust the viscosity of the mixture to a suitable range, and after uniform stirring, the stabilizer and the curing agent are added to make the stabilizer and the curing agent evenly dispersed, while avoiding excessive stirring to introduce too many air bubbles;

[0015] (7) After the stirring is completed, if there are many air bubbles in the mixture, the air bubbles can be removed by vacuum degassing or standing defoaming method to ensure the quality and performance of the paint.

[0016] Preferably, in the step (1), the low speed stirring is controlled at 100-200 revolutions per minute, and the stirring time is about 5-10 minutes.

[0017] Preferably, in the step (2), the stirring is continued for 5-10 minutes after the thickening agent mixture is added.

[0018] Preferably, in the step (3), the stirring speed is increased to 300-500 revolutions per minute after the stirring is continued for 3-5 minutes after each addition, and the stirring is continued for 15-20 minutes after all the additions.

[0019] Preferably, in the step (4), the stirring is continued for 10-15 minutes under the stirring speed of 300-500 revolutions per minute.

[0020] Preferably, in the step (5), the stirring is continued for 15-20 minutes at the speed of 300-500 revolutions per minute.

[0021] Preferably, in the step (6), the low speed stirring is controlled at 100-200 revolutions per minute, and the mixing is continued for 5-10 minutes.

[0022] The beneficial effects of the present application are:

[0023] Film-forming performance and corrosion resistance are improved, water-based acrylic resin and water-based epoxy resin: both combine the excellent weather resistance, good adhesion and fast drying speed of acrylic resin, and the good adhesion, chemical resistance and stability of epoxy resin, so that the coating has good comprehensive performance, not only can maintain stability in different environmental conditions, but also can resist chemical corrosion and physical wear from the outside, greatly prolonging the service life of the coating;

[0024] Curing agent: cross-linking reaction with water-based acrylic resin and water-based epoxy resin to form a three-dimensional network structure, further improving the hardness, wear resistance and corrosion resistance of the coating, so that the coating can better withstand external mechanical stress and chemical corrosion, and is not prone to defects such as peeling and blistering;

[0025] Stability is enhanced: hydroxyethyl cellulose and thickening agent mixture: can effectively adjust the viscosity of the coating, improve the stability of the coating, prevent the coating from precipitating, delaminating and other phenomena during storage and use, ensure the uniformity and construction performance of the coating, so that the coating can better adhere to the surface of the object during construction, forming a smooth and smooth coating;

[0026] Anti-settling agent and aluminum silicate: can prevent solid particles such as nano zinc oxide powder, mica powder, paint powder, etc. in the coating from settling during storage, ensuring the uniformity of the coating before use, thereby ensuring the consistency of the coating performance during each construction, improving the construction quality and appearance effect of the coating;

[0027] Stabilizer: helps to improve the chemical stability of the coating under different environmental conditions, prevents the components in the coating from deteriorating, decomposing and other reactions, prolongs the shelf life of the coating, and maintains good performance for a long time, reducing construction failures and material waste caused by deterioration of the coating;

[0028] Functional improvement, nano zinc oxide powder and antimony oxide: has good ultraviolet shielding performance and antibacterial performance, can improve the weather resistance and antibacterial performance of the coating, reduce the damage of ultraviolet rays to the coating, prevent the coating from fading and powdering due to long-term exposure to sunlight, and inhibit the growth and reproduction of bacteria on the surface of the coating, keeping the surface of the coating clean and sanitary;

[0029] Anti-cracking agent: can effectively prevent the coating from cracking during drying and use, improve the flexibility and impact resistance of the coating, so that the coating can adapt to different temperature changes and deformation of the object, maintain the integrity and decorative nature of the coating;

[0030] Float-type aluminum powder slurry: gives the coating good metallic luster and hiding power, making the coating have a metallic appearance effect, improving the decorative nature of the coating, while the aluminum powder also has a certain heat insulation and corrosion prevention effect, enhancing the comprehensive performance of the coating;

[0031] Titanium dioxide: It is a kind of excellent white pigment, with high hiding power, high whiteness and good weather resistance, which can make the coating obtain better hiding effect and white appearance, improve the decorative and weather resistance of the coating, and can reflect part of the light, reduce the temperature of the object surface, and has certain heat insulation effect;

[0032] Optimization of construction performance, propylene glycol butyl ether and butanol: as a solvent, it can adjust the volatilization speed and viscosity of the coating, improve the construction performance of the coating, make the coating more easily brushed, sprayed or rolled in the construction process, improve the construction efficiency, reduce the construction defects such as sagging and orange peel phenomenon, and also can promote the drying speed of the coating, shorten the construction period;

[0033] Triethanolamine: It can be used as emulsifier and dispersant of coating, which can improve the compatibility and dispersibility of each component in the coating, make the coating more stable and uniform, and can adjust the pH value of the coating, improve the construction performance and storage stability of the coating, and improve the quality and reliability of the coating;

[0034] Environmental protection and safety improvement, water-based system: using water as the main dispersion medium, greatly reducing the use of organic solvents, reducing the content of volatile organic compounds (VOC) in the coating, reducing the pollution to the environment and the harm to human health, meeting the environmental protection requirements, being beneficial to the protection of environment and the health of construction personnel;

[0035] Safety of part of raw materials: such as calcium chloride, calcium lactate, calcium propionate and other substances, which are relatively safe and non-toxic, and their use in the coating will not cause additional harm to human body and environment, further improving the environmental safety of the coating;

[0036] Obviously, according to the above content of the present application, according to the ordinary technical knowledge and common means in the art, other various forms of modification, replacement or change can be made without departing from the above basic technical idea of the present application.

[0037] The above content of the present application will be further explained in detail by the following embodiment. However, it should not be understood that the scope of the above subject matter of the present application is limited to the following examples. Any technology realized based on the above content of the present application belongs to the scope of the present application. DETAILED DESCRIPTION

[0038] The present application is illustrated by the following specific examples, which are not limited to the present application.

[0039] Example one: by the following weight ratio of raw materials mixed, water-based acrylic resin 58-89 parts, stearic acid 36-59 parts, dimethyl silicone oil 22-46 parts, calcium chloride 24-35 parts, propylene glycol butyl ether 43-55 parts, nano zinc oxide powder 32-40 parts, hydroxyethyl cellulose 28-40 parts, water-based epoxy resin 30-47 parts, antimony oxide 25-30 parts, terephthalic acid 45-72 parts, butanol 14-35 parts, calcium lactate 22-45 parts, thickening agent mixed liquid 50-68 parts, mica powder 34-45 parts, tung oil 40-56 parts, triethanolamine 33-45 parts, floating aluminum powder slurry 21-46 parts, anti-cracking agent 33-50 parts, titanium dioxide 6-35 parts, curing agent 8-36 parts, ammonium persulfate 4-20 parts, rosin resin 1-10 parts, paint powder 3-15 parts, antioxidant 16-38 parts, distilled water 20-45 parts, zeolite powder 2-12 parts, anti-settling agent 16-40 parts, aluminum silicate 10-25 parts, calcium propionate 12-33 parts, stabilizer 3-16 parts, turpentine oil 10-28 parts.

[0040] Preferably, by the following weight ratio of raw materials mixed: water-based acrylic resin 60-72 parts, stearic acid 40-46 parts, dimethyl silicone oil 32-40 parts, calcium chloride 26-32 parts, propylene glycol butyl ether 47-52 parts, nano zinc oxide powder 34-38 parts, hydroxyethyl cellulose 34-37 parts, water-based epoxy resin 35-40 parts, antimony oxide 26-28 parts, terephthalic acid 50-64 parts, butanol 20-28 parts, calcium lactate 34-41 parts, thickening agent mixed liquid 57-64 parts, mica powder 38-42 parts, tung oil 46-52 parts, triethanolamine 36-41 parts, floating aluminum powder slurry 28-40 parts, anti-cracking agent 37-46 parts, titanium dioxide 8-15 parts, curing agent 6-18 parts, ammonium persulfate 7-12 parts, rosin resin 3-5 parts, paint powder 8-10 parts, antioxidant 17-35 parts, distilled water 23-30 parts, zeolite powder 8-11 parts, anti-settling agent 18-25 parts, aluminum silicate 13-17 parts, calcium propionate 17-32 parts, stabilizer 6-8 parts, turpentine oil 16-28 parts.

[0041] Preferably, it is characterized by mixing the following raw materials in the following weight ratio: 65 parts of water-based acrylic resin, 42 parts of stearic acid, 36 parts of dimethyl silicone oil, 28 parts of calcium chloride, 50 parts of propylene glycol butyl ether, 36 parts of nano zinc oxide powder, 35 parts of hydroxyethyl cellulose, 38 parts of water-based epoxy resin, 27 parts of antimony oxide, 58 parts of terephthalic acid, 26 parts of butanol, 38 parts of calcium lactate, 60 parts of thickener mixed solution, 40 parts of mica powder, 48 parts of tung oil, 38 parts of triethanolamine, 36 parts of floating aluminum powder slurry, 42 parts of anti-cracking agent, 12 parts of titanium white, 12 parts of curing agent, 10 parts of ammonium persulfate, 4 parts of rosin resin, 10 parts of paint powder, 25 parts of antioxidant, 28 parts of distilled water, 10 parts of zeolite powder, 22 parts of anti-settling agent, 15 parts of aluminum silicate, 28 parts of calcium propionate, 7 parts of stabilizer, and 20 parts of turpentine oil.

[0042] A method for preparing an epoxy resin water-based paint, characterized in that the following raw materials are mixed: water-based acrylic resin, stearic acid, dimethyl silicone oil, calcium chloride, propylene glycol butyl ether, nano zinc oxide powder, hydroxyethyl cellulose, water-based epoxy resin, antimony oxide, terephthalic acid, butanol, calcium lactate, thickener mixed solution, mica powder, tung oil, triethanolamine, floating aluminum powder slurry, anti-cracking agent, titanium white, curing agent, ammonium persulfate, rosin resin, paint powder, antioxidant, distilled water, zeolite powder, anti-settling agent, aluminum silicate, calcium propionate, stabilizer, and turpentine oil.

[0043] The specific preparation method comprises the following steps:

[0044] (1) The above various raw materials are selected according to more than the required parts, and the water-based acrylic resin and the water-based epoxy resin are added to a stirring container to be initially mixed uniformly;

[0045] (2) Under low-speed stirring, the thickener mixed solution is slowly added to uniformly disperse the thickener in the resin system, and attention is paid to avoid thickener caking to affect the mixing effect;

[0046] (3) The powder raw materials such as nano zinc oxide powder, mica powder, zeolite powder, aluminum silicate, titanium white, and paint powder are gradually added to the stirring container, and the next batch is continuously added after the powder is fully wetted;

[0047] (4) Then, the solvents such as propylene glycol butyl ether, butanol, and turpentine oil, and the additives such as triethanolamine, stearic acid, calcium lactate, and calcium propionate are sequentially added to fully mix them with the resin and the powder;

[0048] (5) The raw materials with special functions such as floating aluminum powder slurry, antimony oxide, anti-cracking agent, antioxidant, and anti-settling agent are added to the mixture;

[0049] (6) Add distilled water to adjust the viscosity of the mixture to the appropriate range, after stirring evenly, then add stabilizer and curing agent, so that the stabilizer and curing agent are evenly dispersed, while avoiding excessive stirring to introduce too many bubbles;

[0050] (7) After stirring is completed, if there are many bubbles in the mixture, vacuum degassing or standing defoaming method can be used to remove the bubbles to ensure the quality and performance of the paint.

[0051] Preferably, in step (1), low-speed stirring is used, with a rotation speed controlled at 100-200 revolutions per minute, and the stirring time is about 5-10 minutes.

[0052] Preferably, in step (2), after adding the thickening agent mixture, continue stirring for 5-10 minutes.

[0053] Preferably, in step (3), after each addition, stir for 3-5 minutes, after all the additions, increase the stirring speed to 300-500 revolutions per minute, and stir for 15-20 minutes.

[0054] Preferably, in step (4), stir at a speed of 300-500 revolutions per minute for 10-15 minutes.

[0055] Preferably, in step (5), stir at a speed of 300-500 revolutions per minute for 15-20 minutes.

[0056] Preferably, in step (6), low-speed stirring is used, with a rotation speed controlled at 100-200 revolutions per minute, and the mixing time is 5-10 minutes.

[0057] Example Two: Mixed from the following weight ratio of raw materials: water-based acrylic resin 60-72 parts, stearic acid 40-46 parts, dimethyl silicone oil 32-40 parts, calcium chloride 26-32 parts, propylene glycol butyl ether 47-52 parts, nano zinc oxide powder 34-38 parts, hydroxyethyl cellulose 34-37 parts, water-based epoxy resin 35-40 parts, antimony oxide 26-28 parts, terephthalic acid 50-64 parts, butanol 20-28 parts, calcium lactate 34-41 parts, thickening agent mixture 57-64 parts, mica powder 38-42 parts, tung oil 46-52 parts, triethanolamine 36-41 parts, floating aluminum powder slurry 28-40 parts, anti-cracking agent 37-46 parts, titanium dioxide 8-15 parts, curing agent 6-18 parts, ammonium persulfate 7-12 parts, rosin resin 3-5 parts, paint powder 8-10 parts, antioxidant 17-35 parts, distilled water 23-30 parts, zeolite powder 8-11 parts, anti-settling agent 18-25 parts, aluminum silicate 13-17 parts, calcium propionate 17-32 parts, stabilizer 6-8 parts, turpentine oil 16-28 parts.

[0058] Preferably, characterized in that, by the following weight ratio of raw materials mixed: water-based acrylic resin 70 parts, stearic acid 40 parts, dimethyl silicone oil 40 parts, calcium chloride 30 parts, propylene glycol butyl ether 52 parts, nano zinc oxide powder 34 parts, hydroxyethyl cellulose 34 parts, water-based epoxy resin 40 parts, antimony oxide 27 parts, terephthalic acid 60 parts, butanol 22 parts, calcium lactate 40 parts, thickener mixed solution 62 parts, mica powder 42 parts, tung oil 50 parts, triethanolamine 40 parts, floating aluminum powder slurry 30 parts, anti-cracking agent 42 parts, titanium white 12 parts, curing agent 12 parts, ammonium persulfate 12 parts, rosin resin 3 parts, paint powder 8 parts, antioxidant 20 parts, distilled water 25 parts, zeolite powder 8 parts, anti-settling agent 24 parts, aluminum silicate 13 parts, calcium propionate 30 parts, stabilizer 6 parts, turpentine oil 24 parts.

[0059] A method for preparing an epoxy resin water-based paint, characterized in that the following raw materials are mixed: water-based acrylic resin, stearic acid, dimethyl silicone oil, calcium chloride, propylene glycol butyl ether, nano zinc oxide powder, hydroxyethyl cellulose, water-based epoxy resin, antimony oxide, terephthalic acid, butanol, calcium lactate, thickener mixed solution, mica powder, tung oil, triethanolamine, floating aluminum powder slurry, anti-cracking agent, titanium white, curing agent, ammonium persulfate, rosin resin, paint powder, antioxidant, distilled water, zeolite powder, anti-settling agent, aluminum silicate, calcium propionate, stabilizer, turpentine oil.

[0060] The specific preparation method comprises the following steps:

[0061] (1) The above various raw materials are selected according to more than the required number of parts, and the water-based acrylic resin and the water-based epoxy resin are added to a stirring container to be initially mixed uniformly;

[0062] (2) Under low-speed stirring, the thickener mixed solution is slowly added to uniformly disperse the thickener in the resin system, and attention is paid to avoid thickener caking to affect the mixing effect;

[0063] (3) The powder raw materials such as nano zinc oxide powder, mica powder, zeolite powder, aluminum silicate, titanium white, and paint powder are gradually added to the stirring container, and the next batch is continuously added after the powder is fully wetted;

[0064] (4) Then, the solvents such as propylene glycol butyl ether, butanol, and turpentine oil, and the additives such as triethanolamine, stearic acid, calcium lactate, and calcium propionate are sequentially added to fully mix them with the resin and the powder;

[0065] (5) The raw materials with special functions such as floating aluminum powder slurry, antimony oxide, anti-cracking agent, antioxidant, and anti-settling agent are added to the mixture;

[0066] (6) Add distilled water to adjust the viscosity of the mixture to the appropriate range, after stirring evenly, then add stabilizer and curing agent, so that the stabilizer and curing agent are evenly dispersed, while avoiding excessive stirring to introduce too many bubbles;

[0067] (7) After stirring is completed, if there are many bubbles in the mixture, vacuum degassing or standing defoaming method can be used to remove the bubbles to ensure the quality and performance of the paint.

[0068] Preferably, in step (1), low-speed stirring is used, the stirring speed is controlled at 100-200 rpm, and the stirring time is about 5-10 minutes.

[0069] Preferably, in step (2), after adding the thickening agent mixture, continue to stir for 5-10 minutes.

[0070] Preferably, in step (3), after each addition, stir for 3-5 minutes, after all the additions, increase the stirring speed to 300-500 rpm, and stir for 15-20 minutes.

[0071] Preferably, in step (4), stirring is carried out at a stirring speed of 300-500 rpm for 10-15 minutes.

[0072] Preferably, in step (5), stirring is carried out at a speed of 300-500 rpm for 15-20 minutes.

[0073] Preferably, in step (6), low-speed stirring is used, the stirring speed is controlled at 100-200 rpm, and the mixture is stirred for 5-10 minutes.

[0074] It should be noted that, in this document, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that these entities or actions exist in any actual relationship or order. Moreover, the terms "comprises", "comprising" or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus.

[0075] The above description is only preferred embodiments of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation made according to the contents of the present application, or direct or indirect application in other related technical fields is included in the patent protection scope of the present application.

[0076] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. An epoxy resin water-borne paint, characterized by, The following weight ratio of raw materials is mixed: water-based acrylic resin 58-89 parts, stearic acid 36-59 parts, dimethyl silicone oil 22-46 parts, calcium chloride 24-35 parts, propylene glycol butyl ether 43-55 parts, nano zinc oxide powder 32-40 parts, hydroxyethyl cellulose 28-40 parts, water-based epoxy resin 30-47 parts, antimony oxide 25-30 parts, terephthalic acid 45-72 parts, butanol 14-35 parts, calcium lactate 22-45 parts, thickening agent mixed solution 50-68 parts, mica powder 34-45 parts, tung oil 40-56 parts, triethanolamine 33-45 parts, floating aluminum powder slurry 21-46 parts, anti-cracking agent 33-50 parts, titanium white powder 6-35 parts, curing agent 8-36 parts, ammonium persulfate 4-20 parts, rosin resin 1-10 parts, paint powder 3-15 parts, antioxidant 16-38 parts, distilled water 20-45 parts, zeolite powder 2-12 parts, anti-settling agent 16-40 parts, aluminum silicate 10-25 parts, calcium propionate 12-33 parts, stabilizer 3-16 parts, turpentine oil 10-28 parts.

2. The waterborne epoxy paint according to claim 1, characterized in that, The following weight ratio of raw materials is mixed: water-based acrylic resin 60-72 parts, stearic acid 40-46 parts, dimethyl silicone oil 32-40 parts, calcium chloride 26-32 parts, propylene glycol butyl ether 47-52 parts, nano zinc oxide powder 34-38 parts, hydroxyethyl cellulose 34-37 parts, water-based epoxy resin 35-40 parts, antimony oxide 26-28 parts, terephthalic acid 50-64 parts, butanol 20-28 parts, calcium lactate 34-41 parts, thickening agent mixed solution 57-64 parts, mica powder 38-42 parts, tung oil 46-52 parts, triethanolamine 36-41 parts, floating aluminum powder slurry 28-40 parts, anti-cracking agent 37-46 parts, titanium white powder 8-15 parts, curing agent 6-18 parts, ammonium persulfate 7-12 parts, rosin resin 3-5 parts, paint powder 8-10 parts, antioxidant 17-35 parts, distilled water 23-30 parts, zeolite powder 8-11 parts, anti-settling agent 18-25 parts, aluminum silicate 13-17 parts, calcium propionate 17-32 parts, stabilizer 6-8 parts, turpentine oil 16-28 parts.

3. The waterborne epoxy paint according to any one of claims 1 to 2, characterized in that, The following weight ratio of raw materials is mixed: water-based acrylic resin 65 parts, stearic acid 42 parts, dimethyl silicone oil 36 parts, calcium chloride 28 parts, propylene glycol butyl ether 50 parts, nano zinc oxide powder 36 parts, hydroxyethyl cellulose 35 parts, water-based epoxy resin 38 parts, antimony oxide 27 parts, terephthalic acid 58 parts, butanol 26 parts, calcium lactate 38 parts, thickening agent mixed solution 60 parts, mica powder 40 parts, tung oil 48 parts, triethanolamine 38 parts, floating aluminum powder slurry 36 parts, anti-cracking agent 42 parts, titanium white powder 12 parts, curing agent 12 parts, ammonium persulfate 10 parts, rosin resin 4 parts, paint powder 10 parts, antioxidant 25 parts, distilled water 28 parts, zeolite powder 10 parts, anti-settling agent 22 parts, aluminum silicate 15 parts, calcium propionate 28 parts, stabilizer 7 parts, turpentine oil 20 parts.

4. A process for the preparation of an aqueous epoxy resin paint according to any one of claims 1 to 3, characterized in that The raw materials are mixed, including water-based acrylic resin, stearic acid, dimethyl silicone oil, calcium chloride, propylene glycol butyl ether, nano zinc oxide powder, hydroxyethyl cellulose, water-based epoxy resin, antimony oxide, terephthalic acid, butanol, calcium lactate, thickening agent mixture, mica powder, tung oil, triethanolamine, floating aluminum powder slurry, anti-cracking agent, titanium dioxide, curing agent, ammonium persulfate, rosin resin, paint powder, antioxidant, distilled water, zeolite powder, anti-settling agent, aluminum silicate, calcium propionate, stabilizer, turpentine oil. The specific preparation method comprises the following steps: (1) The above various raw materials are selected according to more than the required number of parts, and the water-based acrylic resin and the water-based epoxy resin are added to a stirring container to be initially mixed uniformly; (2) Under low-speed stirring, the thickening agent mixture is slowly added to uniformly disperse the thickening agent in the resin system, and attention is paid to avoid the thickening agent from being agglomerated to affect the mixing effect; (3) The powder raw materials such as nano zinc oxide powder, mica powder, zeolite powder, aluminum silicate, titanium dioxide, and paint powder are gradually added to the stirring container, and the next batch is continuously added after the powder is fully wetted; (4) Then, solvents such as propylene glycol butyl ether, butanol, and turpentine oil, and additives such as triethanolamine, stearic acid, calcium lactate, and calcium propionate are sequentially added to fully mix them with the resin and the powder; (5) The raw materials with special functions such as floating aluminum powder slurry, antimony oxide, anti-cracking agent, antioxidant, and anti-settling agent are added to the mixture; (6) Distilled water is added to adjust the viscosity of the mixture to a suitable range, and after uniform stirring, the stabilizer and the curing agent are added to uniformly disperse them, while avoiding excessive stirring to introduce too many air bubbles; (7) After stirring is completed, if there are many air bubbles in the mixture, vacuum degassing or standing defoaming method can be used to remove the air bubbles to ensure the quality and performance of the paint.

5. The method of claim 4, wherein the epoxy resin water-based paint is prepared by adding the epoxy resin, the curing agent, the diluent, the dispersant, the surfactant, the pigment, the filler, and the water to a paint mill, and then milling the mixture. In step (1), low-speed stirring is used, and the stirring speed is controlled at 100-200 revolutions per minute, and the stirring time is about 5-10 minutes.

6. The method of claim 4, wherein the epoxy resin water-based paint is prepared by adding the epoxy resin, the curing agent, the diluent, the surfactant, the pigment, and the filler to water, and then stirring the mixture. In step (2), after the thickening agent mixture is added, stirring is continued for 5-10 minutes.

7. The method of claim 4, wherein the epoxy resin water-based paint is prepared by adding the epoxy resin, the curing agent, the diluent, the pigment, the additive, and the water to a paint mill, and then milling the mixture. In step (3), after each addition, stirring is performed for 3-5 minutes, and after all the additions, the stirring speed is increased to 300-500 revolutions per minute, and stirring is performed for 15-20 minutes.

8. The method for preparing epoxy resin waterborne paint according to claim 4, characterized in that, In step (4), stirring is performed at a stirring speed of 300-500 revolutions per minute for 10-15 minutes.

9. The method for preparing epoxy resin waterborne paint according to claim 4, characterized in that, In step (5), stirring is performed at a speed of 300-500 revolutions per minute for 15-20 minutes.

10. The method of claim 4, wherein the epoxy resin water-based paint is prepared by adding the epoxy resin, the curing agent, the diluent, the pigment, the additive, and the water to a paint mill, and then milling the mixture. In step (6), low-speed stirring is used, and the stirring speed is controlled at 100-200 revolutions per minute, and the mixture is stirred for 5-10 minutes.