CN113845816A - Anti-corrosion wear-resistant polymer composite ceramic primer and preparation method thereof - Google Patents

Anti-corrosion wear-resistant polymer composite ceramic primer and preparation method thereof Download PDF

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CN113845816A
CN113845816A CN202111043038.3A CN202111043038A CN113845816A CN 113845816 A CN113845816 A CN 113845816A CN 202111043038 A CN202111043038 A CN 202111043038A CN 113845816 A CN113845816 A CN 113845816A
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parts
powder
polymer composite
composite ceramic
resistant polymer
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林存华
袁利娟
林展序
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2227Oxides; Hydroxides of metals of aluminium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention provides an anticorrosive wear-resistant polymer composite ceramic primer and a preparation method thereof, belonging to the technical field of polymer composite ceramic primers, and the anticorrosive wear-resistant polymer composite ceramic primer comprises the following raw material formula in parts by weight: 80-100 parts of epoxy resin, 20-30 parts of curing agent, 10-20 parts of silicon carbide, 10-15 parts of ceramic powder, 1-10 parts of explosion-proof fiber, 15-25 parts of aluminum oxide, 8-13 parts of inorganic nano particles, 1-4 parts of corrosion inhibitor, 2-6 parts of defoaming agent, 1-5 parts of mica powder and 1-7 parts of alumina; the coating agent in the scheme is coated on the surfaces of objects such as ceramics, metal pumps and the like, so that the wear resistance, the corrosion resistance and the like of the ceramics and the metal pumps can be improved, the service life of equipment is prolonged, and meanwhile, the coating agent has longer service life than rubber products and has the possibility of replacing rubber materials.

Description

Anti-corrosion wear-resistant polymer composite ceramic primer and preparation method thereof
Technical Field
The invention belongs to the technical field of polymer composite ceramic base coats, and particularly relates to an anticorrosive wear-resistant polymer composite ceramic base coat agent and a preparation method thereof.
Background
The polymer composite ceramic prime coat technology and the product are widely applied to the anticorrosion and wear-resistant processes of the surfaces of various metal and rubber equipment in units of electric machinery, desulfurization, chemical engineering, petroleum, ships and the like.
The problems of cavitation resistance, corrosion resistance and wear resistance of the existing domestic online equipment are not fundamentally solved. Most of stainless steel metal on the market is soft in material, corrosion-resistant and non-wear-resistant, and common metal is high in hardness, wear-resistant and non-corrosion-resistant. Some can solve the problem of acid and alkali resistance but can not achieve wear resistance.
Disclosure of Invention
The invention aims to provide an anticorrosive wear-resistant polymer composite ceramic primer and a preparation method thereof, aiming at solving the problems of cavitation resistance, corrosion resistance and wear resistance of domestic existing online equipment in the prior art. Most of stainless steel metal on the market is soft in material, corrosion-resistant and non-wear-resistant, and common metal is high in hardness, wear-resistant and non-corrosion-resistant. Some can solve the problem that the wear resistance can not be achieved due to acid and alkali resistance.
In order to achieve the purpose, the invention provides the following technical scheme:
an anti-corrosion wear-resistant polymer composite ceramic primer comprises the following raw material formula in parts by weight: 80-100 parts of epoxy resin, 20-30 parts of curing agent, 10-20 parts of silicon carbide, 10-15 parts of ceramic powder, 1-10 parts of explosion-proof fiber, 15-25 parts of aluminum oxide, 8-13 parts of inorganic nano particles, 1-4 parts of corrosion inhibitor, 2-6 parts of defoaming agent, 1-5 parts of mica powder and 1-7 parts of alumina.
As a preferable scheme of the invention, the paint comprises the following raw material formula in parts by weight: 85-95 parts of epoxy resin, 22-25 parts of curing agent, 15-18 parts of silicon carbide, 12-14 parts of ceramic powder, 2-6 parts of explosion-proof fiber, 19-22 parts of aluminum oxide, 10-12 parts of inorganic nano particles, 2-3 parts of corrosion inhibitor, 3-5 parts of defoaming agent, 2-4 parts of mica powder and 2-5 parts of alumina.
As a preferable scheme of the invention, the paint comprises the following raw material formula in parts by weight: 88 parts of epoxy resin, 23 parts of curing agent, 17 parts of silicon carbide, 13 parts of ceramic powder, 4 parts of explosion-proof fiber, 20 parts of aluminum oxide, 11 parts of inorganic nano particles, 2.5 parts of corrosion inhibitor, 4 parts of defoaming agent, 3 parts of mica powder and 4 parts of alumina.
As a preferable scheme of the present invention, the inorganic nanoparticles include one or more of silica, titania, alumina, zinc oxide, titania, and zirconia.
In a preferred embodiment of the present invention, the curing agent is one or more of vinyl triamine, aminoethyl piperazine, m-phenylenediamine, and diaminodiphenylmethane.
As a preferable scheme of the invention, the defoaming agent is one or more of polyoxypropylene glycerol ether, polyoxypropylene, polyoxyethylene, glycerol ether and polydimethylsiloxane.
As a preferable scheme of the invention, the corrosion inhibitor comprises one or more of benzotriazole, hexamethylene amine, thiourea, hydroxyethylidene diphosphonic acid and oxazole.
As a preferred aspect of the present invention,
an anti-corrosion wear-resistant polymer composite ceramic primer comprises the following steps:
s1: sampling according to the weight part, and putting the silicon carbide, the aluminum oxide, the inorganic nano particles and the alumina into a mixer for mixing for later use;
s2: putting the mixture mixed in the S1 into a ball mill for grinding to obtain mixture powder A for later use;
s3: putting the mixture powder A ground in the S2 into a sieving machine for sieving, and leaving the sieved powder B for later use;
s4: adding the powder B sieved in the S3 into a mixer, sampling according to the parts by weight, and adding mica powder and ceramic powder into the mixer for mixing to obtain powder C;
s5: and adding the powder C in the S4 into a reaction kettle, and sequentially adding the same amount of epoxy resin, the explosion-proof fiber, the corrosion inhibitor, the defoaming agent and the curing agent into the reaction kettle for reaction to finally obtain the high-molecular composite ceramic primer.
In a preferred embodiment of the present invention, the grinding time in step S2 is 5 to 15 hours to sufficiently grind.
In a preferred embodiment of the present invention, the sieving machine in step S3 is 500 mesh so as to obtain finer powder.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the scheme, due to the brittle characteristic of the ceramic product, when the ceramic product is in a stress state, cracks can be generated, even the ceramic product is broken, so that the material fails, and the adoption of the coating agent and the matrix composite is an effective method for improving the toughness and the reliability of the ceramic, and the primer can prevent the cracks from expanding, so that the fiber reinforced ceramic matrix composite with excellent toughness is obtained.
2. The coating modifying agent can be coated on the surface of the metal pump, and the service life of the metal pump can reach about three years or even longer under normal conditions. The coating can support one week at most in extremely severe environment, and the service life of a metal pump piece coated with the coating can be prolonged by more than six times in the same environment.
3. The coating agent has the advantages of simple and convenient construction on site, longer service life than rubber products, capability of completely replacing rubber materials, simple and convenient construction, flexibility and reliable performance. The effectual maintenance working costs of having practiced thrift, the import and export pipeline is restoreed, need not disassemble the repacking to the pipeline, saves crane expense, scaffold frame overlap joint expense, also need not every overhaul simultaneously all to the equipment disintegration.
4. The hardness of the silicon carbide and the aluminum oxide in the scheme is Shore D90, the silicon carbide and the aluminum oxide have extremely strong wear resistance and corrosion resistance, and are fully mixed with resin and attached to the surface to be protected, so that the service life of equipment is prolonged, and the safety production is ensured.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
The invention provides the following technical scheme:
an anti-corrosion wear-resistant polymer composite ceramic primer comprises the following raw material formula in parts by weight: 80 parts of epoxy resin, 20 parts of curing agent, 10 parts of silicon carbide, 10 parts of ceramic powder, 1 part of explosion-proof fiber, 15 parts of aluminum oxide, 8 parts of inorganic nano particles, 1 part of corrosion inhibitor, 2 parts of defoaming agent, 1 part of mica powder and 1 part of alumina.
In the specific embodiment of the invention, sampling is carried out according to the parts by weight, and 10 parts of silicon carbide, 15 parts of aluminum oxide, 8 parts of inorganic nano particles and 1 part of alumina are put into a mixer to be mixed for standby; putting 10 parts of silicon carbide, 15 parts of aluminum oxide, 8 parts of inorganic nano particles and 1 part of alumina into the mixed mixture, and grinding for 5-15 hours in a ball mill to obtain mixture powder A for later use; putting the ground mixture powder A into a 500-mesh sieving machine for sieving, and leaving sieved powder B for later use; adding the powder B into a mixer, and adding 1 part of mica powder and 10 parts of ceramic powder into the mixer for mixing to obtain powder C; adding the powder C into a reaction kettle, adding the same amount of epoxy resin, explosion-proof fiber, corrosion inhibitor, defoaming agent and curing agent into the reaction kettle in sequence for reaction to obtain the macromolecular composite ceramic primer, wherein the explosion-proof fiber is uniformly mixed with other refractory materials, is baked after being formed, and is softened, shrunk and melted with the continuous rise of baking temperature when reaching a certain temperature, and finally forms air holes and carbonized, and the air holes and the carbonized air holes are distributed in a construction body to form micro network air holes which can open a water-gas channel, relieve internal stress, prevent burst and prolong the whole service life of the special fiber Weather resistance, durability, scrubbing resistance, corrosion resistance and high temperature resistance, improves the mechanical property of a paint film, increases the transparency and improves the fireproof performance, can be used for corrosion resistance, fire resistance, high temperature resistance, powder, building coatings and various industrial and civil coatings, is particularly suitable for highlight semi-gloss coatings and other solvents, can replace the using amount of titanium dioxide, eliminates the light flocculation phenomenon caused by using the titanium dioxide, prevents the coatings from yellowing, can reduce the production cost of enterprises, coats the modified composite coating on the surface of a metal pump, and can prolong the service life of the metal pump under normal conditions by about three years or even more. The coating can support one week at most in extremely severe environment, the service life of a metal pump piece coated with the coating in the same environment can be improved by more than six times at least, the coating is coated on the surface of ceramic to improve the toughness and reliability of the ceramic, and the primer can prevent the expansion of cracks, so that the fiber reinforced ceramic matrix composite material with excellent toughness is obtained. The wear resistance, the corrosion resistance and the like of the metal pump prolong the service life of equipment, and meanwhile, the coating agent has longer service life than rubber products and has the possibility of replacing rubber materials.
Specifically, the inorganic nanoparticles comprise one or more of silicon dioxide, titanium dioxide, aluminum oxide, zinc oxide, titanium oxide and zirconium oxide.
In this embodiment: the inorganic nano particles have the properties of super-hard, high strength, high toughness, super-plastic materials and the like.
Specifically, the curing agent is one or more of vinyl triamine, aminoethyl piperazine, m-phenylenediamine and diaminodiphenylmethane.
In this embodiment: the curing agent is an indispensable additive, and the curing agent is required to be added when the epoxy resin is used as an adhesive, a coating and a casting material, otherwise, the epoxy resin cannot be cured. The variety of the curing agent has a great influence on the mechanical properties, heat resistance, water resistance, corrosion resistance and the like of the cured product.
Specifically, the defoaming agent is one or more of polyoxypropylene glycerol ether, polyoxypropylene, polyoxyethylene, glycerol ether and polydimethylsiloxane.
In this embodiment: defoaming agents are substances that reduce the surface tension of water, solutions, suspensions, etc., prevent the formation of foam, or reduce or eliminate the original foam.
Specifically, the corrosion inhibitor comprises one or more of benzotriazole, hexamethylene amine, thiourea, hydroxyethylidene diphosphonic acid and oxazole.
In this embodiment: corrosion inhibitors may prevent or slow down the chemical or recombination of materials.
A preparation method of an anticorrosive wear-resistant polymer composite ceramic primer comprises the following steps:
s1: sampling according to the weight part, and putting the silicon carbide, the aluminum oxide, the inorganic nano particles and the alumina into a mixer for mixing for later use;
s2: putting the mixture mixed in the S1 into a ball mill for grinding to obtain mixture powder A for later use;
s3: putting the mixture powder A ground in the S2 into a sieving machine for sieving, and leaving the sieved powder B for later use;
s4: adding the powder B sieved in the S3 into a mixer, sampling according to the parts by weight, and adding mica powder and ceramic powder into the mixer for mixing to obtain powder C;
s5: and adding the powder C in the S4 into a reaction kettle, and sequentially adding the same amount of epoxy resin, the explosion-proof fiber, the corrosion inhibitor, the defoaming agent and the curing agent into the reaction kettle for reaction to finally obtain the high-molecular composite ceramic primer.
Specifically, the grinding time in step S2 is 5 to 15 hours to sufficiently grind.
In this embodiment: the particles can be ground into powder, so that the reaction with other substances is more convenient.
Specifically, the sieving machine in step S3 was 500 mesh so that it obtained a finer powder.
In this embodiment: the finer powder can react with other substances more quickly and thoroughly.
Example 2
The anti-corrosion wear-resistant polymer composite ceramic primer is characterized by comprising the following raw materials in parts by weight: 100 parts of epoxy resin, 30 parts of curing agent, 20 parts of silicon carbide, 15 parts of ceramic powder, 10 parts of explosion-proof fiber, 25 parts of aluminum oxide, 13 parts of inorganic nano particles, 4 parts of corrosion inhibitor, 6 parts of defoaming agent, 5 parts of mica powder and 7 parts of alumina.
The preparation method of example 2 is the same as that of example 1, except that the weight parts of the raw materials are different, and the description is omitted.
Example 3
An anti-corrosion wear-resistant polymer composite ceramic primer comprises the following raw material formula in parts by weight: 85 parts of epoxy resin, 22 parts of curing agent, 15 parts of silicon carbide, 12 parts of ceramic powder, 2 parts of explosion-proof fiber, 19 parts of aluminum oxide, 10 parts of inorganic nano particles, 2 parts of corrosion inhibitor, 3 parts of defoaming agent, 2 parts of mica powder and 2 parts of alumina.
The preparation method of example 3 is the same as that of example 1, except that the weight parts of the raw materials are different, and the description is omitted.
Example 4
An anti-corrosion wear-resistant polymer composite ceramic primer comprises the following raw material formula in parts by weight: 85 parts of epoxy resin, 22 parts of curing agent, 15 parts of silicon carbide, 12 parts of ceramic powder, 2 parts of explosion-proof fiber, 19 parts of aluminum oxide, 10 parts of inorganic nano particles, 2 parts of corrosion inhibitor, 3 parts of defoaming agent, 2 parts of mica powder and 2 parts of alumina.
The preparation method of example 4 is the same as that of example 1, except that the weight parts of the raw materials are different, and the description is omitted.
Example 5
An anti-corrosion wear-resistant polymer composite ceramic primer comprises the following raw material formula in parts by weight: 88 parts of epoxy resin, 23 parts of curing agent, 17 parts of silicon carbide, 13 parts of ceramic powder, 4 parts of explosion-proof fiber, 20 parts of aluminum oxide, 11 parts of inorganic nano particles, 2.5 parts of corrosion inhibitor, 4 parts of defoaming agent, 3 parts of mica powder and 4 parts of alumina.
The preparation method of example 5 is the same as that of example 1, except that the weight parts of the raw materials are different, and the description is omitted.
The performance test of the anti-corrosion wear-resistant polymer composite ceramic primer prepared by the invention is as follows:
service life Wear resistance Corrosion resistance Temperature resistance Rate of cracking
Example 1 10 ≥90% ≥85% ≥88% 0.5
Example 2 9 ≥85% ≥82% ≥84% 0.5
Example 3 7 ≥83% ≥78% ≥82% 0.6
Example 4 7 ≥80% ≥75% ≥77% 0.7
Example 5 6 ≥75% ≥70% ≥73% 0.7
Conventional coating agent 3 ≥40% ≥50% ≥57% 1.2
The 5 kinds of the above-mentioned embodiments have the same preparation method except that the weight parts of the raw materials are different; sampling according to the parts by weight, and mixing 10 parts of silicon carbide, 15 parts of aluminum oxide, 8 parts of inorganic nano particles and 1 part of alumina in a mixer for later use; putting 10 parts of silicon carbide, 15 parts of aluminum oxide, 8 parts of inorganic nano particles and 1 part of alumina into the mixed mixture, and grinding for 5-15 hours in a ball mill to obtain mixture powder A for later use; putting the ground mixture powder A into a 500-mesh sieving machine for sieving, and leaving sieved powder B for later use; adding the powder B into a mixer, and adding 1 part of mica powder and 10 parts of ceramic powder into the mixer for mixing to obtain powder C; adding the powder C into a reaction kettle, adding the same amount of epoxy resin, explosion-proof fiber, corrosion inhibitor, defoaming agent and curing agent into the reaction kettle in sequence for reaction to obtain the macromolecular composite ceramic primer, wherein the explosion-proof fiber is uniformly mixed with other refractory materials, is baked after being formed, and is softened, shrunk and melted with the continuous rise of baking temperature when reaching a certain temperature, and finally forms air holes and carbonized, and the air holes and the carbonized air holes are distributed in a construction body to form micro network air holes which can open a water-gas channel, relieve internal stress, prevent burst and prolong the whole service life of the special fiber Weather resistance, durability, scrubbing resistance, corrosion resistance and high temperature resistance, improves the mechanical property of a paint film, increases the transparency and improves the fireproof performance, can be used for corrosion resistance, fire resistance, high temperature resistance, powder, building coatings and various industrial and civil coatings, is particularly suitable for highlight semi-gloss coatings and other solvents, can replace the using amount of titanium dioxide, eliminates the light flocculation phenomenon caused by using the titanium dioxide, prevents the coatings from yellowing, can reduce the production cost of enterprises, coats the modified composite coating on the surface of a metal pump, and can prolong the service life of the metal pump under normal conditions by about three years or even more. The coating agent can support one week at most in extremely severe environment, the service life of a metal pump piece coated with the coating agent in the same environment can be improved by more than six times at least, the coating agent is coated on the surface of ceramic to improve the toughness and reliability of the ceramic, and the primer can prevent the expansion of cracks, so that the fiber reinforced ceramic matrix composite material with excellent toughness is obtained.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The anti-corrosion wear-resistant polymer composite ceramic primer is characterized by comprising the following raw materials in parts by weight: 80-100 parts of epoxy resin, 20-30 parts of curing agent, 10-20 parts of silicon carbide, 10-15 parts of ceramic powder, 1-10 parts of explosion-proof fiber, 15-25 parts of aluminum oxide, 8-13 parts of inorganic nano particles, 1-4 parts of corrosion inhibitor, 2-6 parts of defoaming agent, 1-5 parts of mica powder and 1-7 parts of alumina.
2. The anti-corrosion wear-resistant polymer composite ceramic primer according to claim 1, which is characterized by comprising the following raw material formula in parts by weight: 85-95 parts of epoxy resin, 22-25 parts of curing agent, 15-18 parts of silicon carbide, 12-14 parts of ceramic powder, 2-6 parts of explosion-proof fiber, 19-22 parts of aluminum oxide, 10-12 parts of inorganic nano particles, 2-3 parts of corrosion inhibitor, 3-5 parts of defoaming agent, 2-4 parts of mica powder and 2-5 parts of alumina.
3. The anti-corrosion wear-resistant polymer composite ceramic primer according to claim 2, which is characterized by comprising the following raw material formula in parts by weight: 88 parts of epoxy resin, 23 parts of curing agent, 17 parts of silicon carbide, 13 parts of ceramic powder, 4 parts of explosion-proof fiber, 20 parts of aluminum oxide, 11 parts of inorganic nano particles, 2.5 parts of corrosion inhibitor, 4 parts of defoaming agent, 3 parts of mica powder and 4 parts of alumina.
4. The anti-corrosion wear-resistant polymer composite ceramic primer according to claim 5, which is characterized in that: the inorganic nano particles comprise one or more of silicon dioxide, titanium dioxide, aluminum oxide, zinc oxide, titanium oxide and zirconium oxide.
5. The anti-corrosion wear-resistant polymer composite ceramic primer according to claim 6, which is characterized in that: the curing agent is one or more of vinyl triamine, aminoethyl piperazine, m-phenylenediamine and diaminodiphenylmethane.
6. The anti-corrosion wear-resistant polymer composite ceramic primer according to claim 7, which is characterized in that: the defoaming agent is one or more of polyoxypropylene glycerol ether, polyoxypropylene, polyoxyethylene, glycerol ether and polydimethylsiloxane.
7. The anti-corrosion wear-resistant polymer composite ceramic primer according to claim 8, which is characterized in that: the corrosion inhibitor comprises one or more of benzotriazole, hexamethylene amine, thiourea, hydroxyethylidene diphosphonic acid and oxazole.
8. The preparation method for preparing the anticorrosive wear-resistant polymer composite ceramic primer according to any one of claims 1 to 3 is characterized by comprising the following steps of:
s1: sampling according to the weight part, and putting the silicon carbide, the aluminum oxide, the inorganic nano particles and the alumina into a mixer for mixing for later use;
s2: putting the mixture mixed in the S1 into a ball mill for grinding to obtain mixture powder A for later use;
s3: putting the mixture powder A ground in the S2 into a sieving machine for sieving, and leaving the sieved powder B for later use;
s4: adding the powder B sieved in the S3 into a mixer, sampling according to the parts by weight, and adding mica powder and ceramic powder into the mixer for mixing to obtain powder C;
s5: and adding the powder C in the S4 into a reaction kettle, and sequentially adding the same amount of epoxy resin, the explosion-proof fiber, the corrosion inhibitor, the defoaming agent and the curing agent into the reaction kettle for reaction to finally obtain the high-molecular composite ceramic primer.
9. The anti-corrosion wear-resistant polymer composite ceramic primer and the preparation method thereof according to claim 8, wherein the anti-corrosion wear-resistant polymer composite ceramic primer is characterized in that: the grinding time in the step S2 is 5-15h to fully grind.
10. The anti-corrosion wear-resistant polymer composite ceramic primer and the preparation method thereof according to claim 9, wherein the anti-corrosion wear-resistant polymer composite ceramic primer is characterized in that: the sieving machine in the step S3 is 500 meshes so that the fine powder is obtained.
CN202111043038.3A 2021-09-07 2021-09-07 Anti-corrosion wear-resistant polymer composite ceramic primer and preparation method thereof Withdrawn CN113845816A (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104946085A (en) * 2015-07-08 2015-09-30 安庆联泰电子科技有限公司 Nanometer corrosion-resistant and wear-resistant paint special for intelligent ashtray metal shell
CN109233551A (en) * 2017-06-08 2019-01-18 北京中安吉泰科技有限公司 A kind of wear-resistant ceramic antiseptin paint vehicle and preparation method thereof and coating method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104946085A (en) * 2015-07-08 2015-09-30 安庆联泰电子科技有限公司 Nanometer corrosion-resistant and wear-resistant paint special for intelligent ashtray metal shell
CN109233551A (en) * 2017-06-08 2019-01-18 北京中安吉泰科技有限公司 A kind of wear-resistant ceramic antiseptin paint vehicle and preparation method thereof and coating method

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