Fire-resistant and wear-resistant epoxy resin paint

Fire-resistant and wear-resistant epoxy resin paint is prepared by mixing raw materials in a specific ratio, which solves the problem that traditional paints are easily damaged under high temperature and wear. It achieves fireproof and wear-resistant properties at high temperature, extends equipment life and provides protection in multiple fields.

CN121825367APending Publication Date: 2026-04-10CHANGCHUN HERUNHENG NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHANGCHUN HERUNHENG NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2026-01-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional paint coatings cannot simultaneously meet the dual requirements of fire resistance and wear resistance. They are prone to combustion and decomposition in high-temperature environments and are easily damaged under mechanical wear, failing to provide long-term and reliable protection.

Method used

Fire-resistant and wear-resistant epoxy resin paint is prepared by mixing raw materials such as epoxy resin, silicon carbide, dinitrophenol, nano alumina, and titanium dioxide in a specific weight ratio, and a coating with excellent comprehensive performance is formed through stirring and grinding processes.

Benefits of technology

It prevents flame spread and heat transfer in high-temperature environments, resists mechanical friction, extends equipment service life, and has good adhesion, weather resistance and chemical corrosion resistance.

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Abstract

The invention relates to the technical field of paint preparation, in particular to fire-resistant and wear-resistant epoxy resin paint. The coating is prepared from the following components in parts by weight: 1835 to 2400 parts of epoxy resin, 1300 to 2600 parts of silicon carbide, 1600 to 2200 parts of dinitrophenol, 2300 to 2800 parts of nano aluminum oxide, 2100 to 3250 parts of titanium dioxide, 1100 to 2000 parts of polyethylene glycol, 1350 to 2000 parts of 2-ethylhexyl acrylate, 1200 to 2100 parts of vermiculite, 1200 to 2600 parts of sodium polyacrylate dispersing agent, 1700 to 2600 parts of stearic acid and 1500 to 2000 parts of calcium naphthenate. The fireproof coating has the beneficial effects that 1, the fireproof coating has excellent fireproof performance, the integrity of the coating can be kept for a long time in a high-temperature environment, flame spreading and heat transfer are effectively prevented, and a base material is protected from high-temperature damage; 2, the coating has excellent wear resistance, can resist mechanical friction, impact and the like, and prolongs the service life of protected equipment or facilities; and 3, all the components are mutually matched and cooperated, the comprehensive performance is excellent, the fire resistance and wear resistance are outstanding, the good adhesive force, weather resistance, chemical corrosion resistance and the like are achieved, and the coating can be widely applied to protection requirements of various industrial fields.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of paint preparation, and particularly relates to a fire-resistant and wear-resistant epoxy resin paint. BACKGROUND

[0002] In many industrial fields, such as steel, chemical industry, power and the like, the equipment and facilities are often affected by high temperature, friction, corrosion and the like. The traditional paint coating is difficult to meet the dual requirements of fire resistance and wear resistance, and is easy to burn and decompose in a high-temperature environment and is easy to be damaged under the action of mechanical wear, so as to fail to provide long-term and reliable protection for the base body.

[0003] To solve the above problems, the present application provides a fire-resistant and wear-resistant epoxy resin paint. SUMMARY

[0004] To solve the problems in the background art, the present application aims to provide a fire-resistant and wear-resistant epoxy resin paint.

[0005] To solve the above technical problems, the present application provides the technical scheme as follows: a fire-resistant and wear-resistant epoxy resin paint, which is characterized by being mixed by the following raw materials in a weight ratio: 1835-2400 parts of epoxy resin, 1300-2600 parts of silicon carbide, 1600-2200 parts of dinitrophenol, 2300-2800 parts of nano-aluminum oxide, 2100-3250 parts of titanium dioxide, 1100-2000 parts of polyethylene glycol, 1350-2000 parts of isooctyl acrylate, 1200-2100 parts of vermiculite, 1200-2600 parts of polyacrylic acid sodium salt dispersant, 1700-2600 parts of stearic acid, 1500-2000 parts of calcium naphthenate, 1250-1900 parts of amino resin, 2300-2900 parts of polytetrafluoroethylene micro powder, 1800-2600 parts of amine curing agent, 1700-2600 parts of vanadium diboride, 1000-2500 parts of silane coupling agent, 1200-2600 parts of machine silicon defoaming agent, 1400-2600 parts of sodium benzoate, 1300-2500 parts of butanol, 1100-2100 parts of zinc naphthenate, 1600-2000 parts of butyl acetate, 1500-1800 parts of propylene glycol methyl ether propionate, 1000-1300 parts of talc, and 1500-2800 parts of accelerant.

[0006] Preferably, the mixture is composed of the following raw materials in the indicated weight ratios: epoxy resin 1900-2200 parts, silicon carbide 1600-1800 parts, dinitrophenol 1800-2100 parts, nano-alumina 2300-2500 parts, titanium dioxide 2600-3000 parts, polyethylene glycol 1500-1800 parts, isooctyl acrylate 1400-1600 parts, vermiculite 1550-1900 parts, sodium polyacrylate dispersant 1800-2300 parts, stearic acid 2200-2600 parts, calcium naphthenate 1700-2200 parts, and amino resin 1 600-1900 parts, polytetrafluoroethylene micro powder 2500-2800 parts, amine curing agent 2200-2600 parts, vanadium diboride 1800-2500 parts, silane coupling agent 1600-1900 parts, silicone defoamer 1800-2500 parts, sodium benzoate 1900-2300 parts, butanol 1600-2000 parts, zinc naphthenate 1500-1700 parts, butyl acetate 1650-1800 parts, propylene glycol methyl ether propionate 1600-1750 parts, talc 1100-1200 parts, accelerator 1580-2300 parts.

[0007] Preferably, it is composed of the following raw materials in the indicated weight ratios: 2000 parts epoxy resin, 1700 parts silicon carbide, 1900 parts dinitrophenol, 2400 parts nano-alumina, 2800 parts titanium dioxide, 1600 parts polyethylene glycol, 1500 parts isooctyl acrylate, 1800 parts vermiculite, 2100 parts sodium polyacrylate dispersant, 2400 parts stearic acid, and 1800 parts calcium naphthenate. The ingredients are: 1800 parts amino resin, 2600 parts polytetrafluoroethylene micro powder, 2400 parts amine curing agent, 2300 parts vanadium diboride, 1800 parts silane coupling agent, 2200 parts silicone defoamer, 2100 parts sodium benzoate, 1800 parts butanol, 1650 parts zinc naphthenate, 1750 parts butyl acetate, 1650 parts propylene glycol methyl ether propionate, 1150 parts talc, and 1700 parts accelerator.

[0008] A method for preparing a fire-resistant and wear-resistant epoxy resin paint, characterized in that the following raw materials are mixed: epoxy resin, silicon carbide, dinitrophenol, nano-alumina, titanium dioxide, polyethylene glycol, isooctyl acrylate, vermiculite, sodium polyacrylate dispersant, stearic acid, calcium naphthenate, amino resin, polytetrafluoroethylene micro powder, amine curing agent, vanadium diboride, silane coupling agent, silicone defoamer, sodium benzoate, butanol, zinc naphthenate, butyl acetate, propylene glycol methyl ether propionate, talc, and accelerator.

[0009] The specific preparation method includes the following steps:

[0010] (1) All the above raw materials are selected in greater than the required amount. Epoxy resin, polyethylene glycol, isooctyl acrylate, silane coupling agent, silicone defoamer, sodium benzoate, nano alumina, titanium dioxide, sodium polyacrylate dispersant, stearic acid, and propylene glycol methyl ether propionate are added to the reaction vessel and stirred evenly at a certain temperature to obtain mixture A.

[0011] (2) Butanol, zinc naphthenate, butyl acetate, silicon carbide and accelerator from the raw materials are added to a ball mill for grinding to obtain mixture B;

[0012] (3) Add mixture A to mixture B and continue to stir until homogeneous.

[0013] Preferably, in step (3), dinitrophenol, amino resin, polytetrafluoroethylene micro powder, vanadium diboride, calcium naphthenate, and amine curing agent are gradually added during stirring and stirred until completely dissolved.

[0014] Preferably, in step (3), vermiculite, talc powder, and polytetrafluoroethylene micro powder are added and stirred evenly.

[0015] The beneficial effects of this invention are:

[0016] 1. It has excellent fire resistance and can maintain the integrity of the coating for a long time in high-temperature environments, effectively preventing the spread of flames and heat transfer, and protecting the base material from high-temperature damage;

[0017] 2. It has excellent wear resistance, can resist mechanical friction, impact and other effects, and extend the service life of the protected equipment or facilities;

[0018] 3. The components work synergistically to achieve excellent overall performance. It not only excels in fire resistance and wear resistance but also has good adhesion, weather resistance, and chemical corrosion resistance, making it widely applicable to various industrial protection needs.

[0019] Obviously, based on the above description of the present invention, and according to common technical knowledge and conventional methods in the field, various other modifications, substitutions or alterations can be made without departing from the basic technical concept of the present invention.

[0020] The following detailed embodiments further illustrate the above-described content of the present invention. However, this should not be construed as limiting the scope of the present invention to the following examples. All technologies implemented based on the above-described content of the present invention fall within the scope of the present invention. Detailed Implementation

[0021] The present invention is illustrated below with specific embodiments, which are not intended to limit the scope of the invention.

[0022] Example 1: Characterized by being a mixture of the following raw materials in the indicated weight ratios: 1835-2400 parts epoxy resin, 1300-2600 parts silicon carbide, 1600-2200 parts dinitrophenol, 2300-2800 parts nano-alumina, 2100-3250 parts titanium dioxide, 1100-2000 parts polyethylene glycol, 1350-2000 parts isooctyl acrylate, 1200-2100 parts vermiculite, 1200-2600 parts sodium polyacrylate dispersant, 1700-2600 parts stearic acid, 1500-2000 parts calcium naphthenate, and amino... 1250-1900 parts resin, 2300-2900 parts polytetrafluoroethylene micro powder, 1800-2600 parts amine curing agent, 1700-2600 parts vanadium diboride, 1000-2500 parts silane coupling agent, 1200-2600 parts silicone defoamer, 1400-2600 parts sodium benzoate, 1300-2500 parts butanol, 1100-2100 parts zinc naphthenate, 1600-2000 parts butyl acetate, 1500-1800 parts propylene glycol methyl ether propionate, 1000-1300 parts talc, and 1500-2800 parts accelerator.

[0023] Preferably, the mixture is composed of the following raw materials in the indicated weight ratios: epoxy resin 1900-2200 parts, silicon carbide 1600-1800 parts, dinitrophenol 1800-2100 parts, nano-alumina 2300-2500 parts, titanium dioxide 2600-3000 parts, polyethylene glycol 1500-1800 parts, isooctyl acrylate 1400-1600 parts, vermiculite 1550-1900 parts, sodium polyacrylate dispersant 1800-2300 parts, stearic acid 2200-2600 parts, calcium naphthenate 1700-2200 parts, and amino resin 1 600-1900 parts, polytetrafluoroethylene micro powder 2500-2800 parts, amine curing agent 2200-2600 parts, vanadium diboride 1800-2500 parts, silane coupling agent 1600-1900 parts, silicone defoamer 1800-2500 parts, sodium benzoate 1900-2300 parts, butanol 1600-2000 parts, zinc naphthenate 1500-1700 parts, butyl acetate 1650-1800 parts, propylene glycol methyl ether propionate 1600-1750 parts, talc 1100-1200 parts, accelerator 1580-2300 parts.

[0024] Preferably, it is composed of the following raw materials in the indicated weight ratios: 2000 parts epoxy resin, 1700 parts silicon carbide, 1900 parts dinitrophenol, 2400 parts nano-alumina, 2800 parts titanium dioxide, 1600 parts polyethylene glycol, 1500 parts isooctyl acrylate, 1800 parts vermiculite, 2100 parts sodium polyacrylate dispersant, 2400 parts stearic acid, and 1800 parts calcium naphthenate. The ingredients are: 1800 parts amino resin, 2600 parts polytetrafluoroethylene micro powder, 2400 parts amine curing agent, 2300 parts vanadium diboride, 1800 parts silane coupling agent, 2200 parts silicone defoamer, 2100 parts sodium benzoate, 1800 parts butanol, 1650 parts zinc naphthenate, 1750 parts butyl acetate, 1650 parts propylene glycol methyl ether propionate, 1150 parts talc, and 1700 parts accelerator.

[0025] A method for preparing a fire-resistant and wear-resistant epoxy resin paint, characterized in that the following raw materials are mixed: epoxy resin, silicon carbide, dinitrophenol, nano-alumina, titanium dioxide, polyethylene glycol, isooctyl acrylate, vermiculite, sodium polyacrylate dispersant, stearic acid, calcium naphthenate, amino resin, polytetrafluoroethylene micro powder, amine curing agent, vanadium diboride, silane coupling agent, silicone defoamer, sodium benzoate, butanol, zinc naphthenate, butyl acetate, propylene glycol methyl ether propionate, talc, and accelerator.

[0026] The specific preparation method includes the following steps:

[0027] (1) All the above raw materials are selected in greater than the required amount. Epoxy resin, polyethylene glycol, isooctyl acrylate, silane coupling agent, silicone defoamer, sodium benzoate, nano alumina, titanium dioxide, sodium polyacrylate dispersant, stearic acid, and propylene glycol methyl ether propionate are added to the reaction vessel and stirred evenly at a certain temperature to obtain mixture A.

[0028] (2) Butanol, zinc naphthenate, butyl acetate, silicon carbide and accelerator from the raw materials are added to a ball mill for grinding to obtain mixture B;

[0029] (3) Add mixture A to mixture B and continue to stir until homogeneous.

[0030] Preferably, in step (3), dinitrophenol, amino resin, polytetrafluoroethylene micro powder, vanadium diboride, calcium naphthenate, and amine curing agent are gradually added during stirring and stirred until completely dissolved.

[0031] Preferably, in step (3), vermiculite, talc powder, and polytetrafluoroethylene micro powder are added and stirred evenly.

[0032] Embodiment Two: Characterized by being a mixture of the following raw materials in the indicated weight ratios: 1900-2200 parts epoxy resin, 1600-1800 parts silicon carbide, 1800-2100 parts dinitrophenol, 2300-2500 parts nano-alumina, 2600-3000 parts titanium dioxide, 1500-1800 parts polyethylene glycol, 1400-1600 parts isooctyl acrylate, 1550-1900 parts vermiculite, 1800-2300 parts sodium polyacrylate dispersant, 2200-2600 parts stearic acid, 1700-2200 parts calcium naphthenate, and amino... 1600-1900 parts resin, 2500-2800 parts polytetrafluoroethylene micro powder, 2200-2600 parts amine curing agent, 1800-2500 parts vanadium diboride, 1600-1900 parts silane coupling agent, 1800-2500 parts silicone defoamer, 1900-2300 parts sodium benzoate, 1600-2000 parts butanol, 1500-1700 parts zinc naphthenate, 1650-1800 parts butyl acetate, 1600-1750 parts propylene glycol methyl ether propionate, 1100-1200 parts talc, and 1580-2300 parts accelerator.

[0033] Preferably, it is composed of the following raw materials in the indicated weight ratios: 2150 parts epoxy resin, 1650 parts silicon carbide, 2000 parts dinitrophenol, 2350 parts nano-alumina, 2650 parts titanium dioxide, 1700 parts polyethylene glycol, 1450 parts isooctyl acrylate, 1600 parts vermiculite, 1950 parts sodium polyacrylate dispersant, 2200 parts stearic acid, and 2100 parts calcium naphthenate. The ingredients are: 1850 parts amino resin, 2700 parts polytetrafluoroethylene micro powder, 2450 parts amine curing agent, 2000 parts vanadium diboride, 1700 parts silane coupling agent, 2350 parts silicone defoamer, 1950 parts sodium benzoate, 1900 parts butanol, 1500 parts zinc naphthenate, 1700 parts butyl acetate, 1700 parts propylene glycol methyl ether propionate, 1100 parts talc, and 2050 parts accelerator.

[0034] A method for preparing a fire-resistant and wear-resistant epoxy resin paint, characterized in that the following raw materials are mixed: epoxy resin, silicon carbide, dinitrophenol, nano-alumina, titanium dioxide, polyethylene glycol, isooctyl acrylate, vermiculite, sodium polyacrylate dispersant, stearic acid, calcium naphthenate, amino resin, polytetrafluoroethylene micro powder, amine curing agent, vanadium diboride, silane coupling agent, silicone defoamer, sodium benzoate, butanol, zinc naphthenate, butyl acetate, propylene glycol methyl ether propionate, talc, and accelerator.

[0035] The specific preparation method includes the following steps:

[0036] (1) All the above raw materials are selected in greater than the required amount. Epoxy resin, polyethylene glycol, isooctyl acrylate, silane coupling agent, silicone defoamer, sodium benzoate, nano alumina, titanium dioxide, sodium polyacrylate dispersant, stearic acid, and propylene glycol methyl ether propionate are added to the reaction vessel and stirred evenly at a certain temperature to obtain mixture A.

[0037] (2) Butanol, zinc naphthenate, butyl acetate, silicon carbide and accelerator from the raw materials are added to a ball mill for grinding to obtain mixture B;

[0038] (3) Add mixture A to mixture B and continue to stir until homogeneous.

[0039] Preferably, in step (3), dinitrophenol, amino resin, polytetrafluoroethylene micro powder, vanadium diboride, calcium naphthenate, and amine curing agent are gradually added during stirring and stirred until completely dissolved.

[0040] Preferably, in step (3), vermiculite, talc powder, and polytetrafluoroethylene micro powder are added and stirred evenly.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.

[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fire-resistant and wear-resistant epoxy resin paint, characterized in that, It is a mixture of the following raw materials in the indicated weight ratios: epoxy resin 1835-2400 parts, silicon carbide 1300-2600 parts, dinitrophenol 1600-2200 parts, nano-alumina 2300-2800 parts, titanium dioxide 2100-3250 parts, polyethylene glycol 1100-2000 parts, isooctyl acrylate 1350-2000 parts, vermiculite 1200-2100 parts, sodium polyacrylate dispersant 1200-2600 parts, stearic acid 1700-2600 parts, calcium naphthenate 1500-2000 parts, and amino resin 125 0-1900 parts, polytetrafluoroethylene micro powder 2300-2900 parts, amine curing agent 1800-2600 parts, vanadium diboride 1700-2600 parts, silane coupling agent 1000-2500 parts, silicone defoamer 1200-2600 parts, sodium benzoate 1400-2600 parts, butanol 1300-2500 parts, zinc naphthenate 1100-2100 parts, butyl acetate 1600-2000 parts, propylene glycol methyl ether propionate 1500-1800 parts, talc 1000-1300 parts, accelerator 1500-2800 parts.

2. The fire-resistant and wear-resistant epoxy resin paint according to claim 1, characterized in that, It is a mixture of the following raw materials in the indicated weight ratios: epoxy resin 1900-2200 parts, silicon carbide 1600-1800 parts, dinitrophenol 1800-2100 parts, nano-alumina 2300-2500 parts, titanium dioxide 2600-3000 parts, polyethylene glycol 1500-1800 parts, isooctyl acrylate 1400-1600 parts, vermiculite 1550-1900 parts, sodium polyacrylate dispersant 1800-2300 parts, stearic acid 2200-2600 parts, calcium naphthenate 1700-2200 parts, and amino resin 160 parts. 0-1900 parts, polytetrafluoroethylene micro powder 2500-2800 parts, amine curing agent 2200-2600 parts, vanadium diboride 1800-2500 parts, silane coupling agent 1600-1900 parts, silicone defoamer 1800-2500 parts, sodium benzoate 1900-2300 parts, butanol 1600-2000 parts, zinc naphthenate 1500-1700 parts, butyl acetate 1650-1800 parts, propylene glycol methyl ether propionate 1600-1750 parts, talc 1100-1200 parts, accelerator 1580-2300 parts.

3. The fire-resistant and wear-resistant epoxy resin paint according to any one of claims 1 to 2, characterized in that, It is a mixture of the following raw materials in the indicated weight ratios: 2000 parts epoxy resin, 1700 parts silicon carbide, 1900 parts dinitrophenol, 2400 parts nano-alumina, 2800 parts titanium dioxide, 1600 parts polyethylene glycol, 1500 parts isooctyl acrylate, 1800 parts vermiculite, 2100 parts sodium polyacrylate dispersant, 2400 parts stearic acid, 1800 parts calcium naphthenate, and amino... 1800 parts resin, 2600 parts polytetrafluoroethylene micro powder, 2400 parts amine curing agent, 2300 parts vanadium diboride, 1800 parts silane coupling agent, 2200 parts silicone defoamer, 2100 parts sodium benzoate, 1800 parts butanol, 1650 parts zinc naphthenate, 1750 parts butyl acetate, 1650 parts propylene glycol methyl ether propionate, 1150 parts talc, and 1700 parts accelerator.

4. A method for preparing the fire-resistant and wear-resistant epoxy resin paint according to any one of claims 1 to 3, characterized in that, The following raw materials are mixed: epoxy resin, silicon carbide, dinitrophenol, nano alumina, titanium dioxide, polyethylene glycol, isooctyl acrylate, vermiculite, sodium polyacrylate dispersant, stearic acid, calcium naphthenate, amino resin, polytetrafluoroethylene micro powder, amine curing agent, vanadium diboride, silane coupling agent, silicone defoamer, sodium benzoate, butanol, zinc naphthenate, butyl acetate, propylene glycol methyl ether propionate, talc, and accelerator. The specific preparation method includes the following steps: (1) All the above raw materials are selected in greater than the required amount. Epoxy resin, polyethylene glycol, isooctyl acrylate, silane coupling agent, silicone defoamer, sodium benzoate, nano alumina, titanium dioxide, sodium polyacrylate dispersant, stearic acid, and propylene glycol methyl ether propionate are added to the reaction vessel and stirred evenly at a certain temperature to obtain mixture A. (2) Butanol, zinc naphthenate, butyl acetate, silicon carbide and accelerator from the raw materials are added to a ball mill for grinding to obtain mixture B; (3) Add mixture A to mixture B and continue to stir until homogeneous.

5. The method for preparing the fire-resistant and wear-resistant epoxy resin paint according to claim 4, characterized in that, In step (3), while stirring, dinitrophenol, amino resin, polytetrafluoroethylene micro powder, vanadium diboride, calcium naphthenate, and amine curing agent are gradually added and stirred until completely dissolved.

6. The method for preparing the fire-resistant and wear-resistant epoxy resin paint according to claim 4, characterized in that, In step (3), vermiculite, talc, and polytetrafluoroethylene powder are added and stirred evenly.