CN114085579A - Nano-polymer electrical insulation moisture-proof coating and use method thereof - Google Patents
Nano-polymer electrical insulation moisture-proof coating and use method thereof Download PDFInfo
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- CN114085579A CN114085579A CN202111635471.6A CN202111635471A CN114085579A CN 114085579 A CN114085579 A CN 114085579A CN 202111635471 A CN202111635471 A CN 202111635471A CN 114085579 A CN114085579 A CN 114085579A
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- 238000000576 coating method Methods 0.000 title claims abstract description 149
- 239000011248 coating agent Substances 0.000 title claims abstract description 146
- 238000000034 method Methods 0.000 title claims abstract description 22
- 229920000642 polymer Polymers 0.000 title claims abstract description 20
- 238000010292 electrical insulation Methods 0.000 title claims abstract description 16
- 239000003973 paint Substances 0.000 claims abstract description 41
- 238000005507 spraying Methods 0.000 claims abstract description 29
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 28
- 239000000853 adhesive Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 5
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 5
- 229920000180 alkyd Polymers 0.000 claims abstract description 5
- 239000003822 epoxy resin Substances 0.000 claims abstract description 5
- 239000012948 isocyanate Substances 0.000 claims abstract description 5
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 239000011247 coating layer Substances 0.000 claims description 36
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 14
- 239000002585 base Substances 0.000 claims description 11
- 239000000839 emulsion Substances 0.000 claims description 11
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 7
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 229920002545 silicone oil Polymers 0.000 claims description 5
- MIYNXKUVZDJLLJ-UHFFFAOYSA-N 1-(10H-phenoxarsinin-1-yloxy)-10H-phenoxarsinine Chemical compound O1C2=CC=CC=C2[AsH]C2=C1C=CC=C2OC1=CC=CC2=C1[AsH]C1=CC=CC=C1O2 MIYNXKUVZDJLLJ-UHFFFAOYSA-N 0.000 claims description 4
- QZCLKYGREBVARF-UHFFFAOYSA-N Acetyl tributyl citrate Chemical compound CCCCOC(=O)CC(C(=O)OCCCC)(OC(C)=O)CC(=O)OCCCC QZCLKYGREBVARF-UHFFFAOYSA-N 0.000 claims description 4
- 229960000892 attapulgite Drugs 0.000 claims description 4
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052625 palygorskite Inorganic materials 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims description 4
- 229940008099 dimethicone Drugs 0.000 claims description 3
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 3
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- -1 halogen ions Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Landscapes
- 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)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to the technical field of electrical consumables, and discloses a nano polymer electrical insulation moisture-proof coating and a using method thereof. A nano-polymer electrical insulation moisture-proof coating: comprising preparing a base coating, said base coating being prepared in this way; the feed consists of the following raw materials: a base coating formed by mixing nano SO2 modified acrylic resin, epoxy resin, isocyanate modified alkyd resin and the like; utilizing basic paint to respectively manufacture three paints, wherein the three paints are respectively a first paint, a second paint and a third paint; a. spraying the attaching agent on the surface of the object, and spraying the attaching agent on the surface of the object to form an attaching agent coating; b. the first paint is sprayed on the adhesive coating of the object and dried to form a first paint layer. Has the advantages of better moisture-proof effect, better insulating property, stronger durability and better dirt-proof effect of the formed object.
Description
Technical Field
The invention relates to the technical field of electrical consumables, in particular to an electrical insulation moisture-proof coating and a using method thereof.
Background
The exterior of the object is often painted with a layer of paint, and the electrical part is often required to have better insulation effect, so the paint for painting the electrical part has better insulation effect.
In the document with the publication number of CN 106883708A and the name of 'high-moisture-resistance three-proofing paint for electrical equipment and a preparation method thereof', the high-moisture-resistance three-proofing paint for the electrical equipment is disclosed, which is composed of the following raw materials in parts by weight: 32-38 parts of nano SO2 modified acrylic resin, 5-8 parts of epoxy resin, 4-7 parts of isocyanate modified alkyd resin, 1-3 parts of glass fiber, 1-2 parts of modified nano attapulgite, 1.5-2.5 parts of acetyl tributyl citrate, 0.5-1 part of oxo-bisphenoxarsine, 5-8 parts of drier and 30-40 parts of solvent.
Disclosure of Invention
The invention aims to solve the defects and provide a nano polymer electric insulation moistureproof coating with better moistureproof effect and better electric combination and a using method thereof.
The technical scheme of the electrical insulating paint is realized in such a way that the nano polymer electrical insulating moistureproof paint comprises the following components in parts by weight: comprising preparing a base coating, said base coating being prepared in this way; the composition is prepared from the following raw materials in parts by weight: 32-38 parts of nano SO2 modified acrylic resin, 5-8 parts of epoxy resin, 4-7 parts of isocyanate modified alkyd resin, 1-3 parts of glass fiber, 1-2 parts of modified nano attapulgite, 1.5-2.5 parts of acetyl tributyl citrate, 0.5-1 part of oxo-bisphenoxarsine, 5-8 parts of drier and 30-40 parts of solvent; utilizing basic paint to respectively manufacture three paints, wherein the three paints are respectively a first paint, a second paint and a third paint; the first coating is prepared by adding nano silicon carbide powder into a basic coating, wherein the basic coating comprises the following components in parts by weight: the nano silicon carbide powder is 20: 1-2; the second coating is prepared by adding nano aluminum chloride powder and dimethyl silicone oil into a basic coating, wherein the basic coating comprises the following components in parts by weight: nano aluminum chloride powder: dimethicone is 10: 1-1.2: 1-1.2; the third coating is prepared by adding nano titanium dioxide powder and acrylic emulsion into a basic coating, wherein the weight parts of the basic coating are as follows: nano titanium dioxide powder: the acrylic emulsion was 10: 1-1.2: 1-1.2.
The invention also provides an adhering agent for coating the surface of an object, which is prepared by blending ethanol and styrene-acrylic emulsion, wherein the mass fraction of the ethanol and the styrene-acrylic emulsion is 1: 2-3.
The invention also provides a use method of the nano polymer electrical insulation moisture-proof coating, which comprises the following steps: coating the adhesive on the surface of the object by using the first coating, the second coating, the third coating and the adhesive;
when in use, the following steps are carried out:
a. spraying the attaching agent on the surface of the object, and spraying the attaching agent on the surface of the object to form an attaching agent coating;
b. spraying a first coating on an adhesive coating of an object, and drying to form a first coating layer;
c. spraying a second coating on the first coating of the object, and drying to form a second coating;
d. and spraying the third paint on the second paint layer of the object, and drying to form a third paint layer.
Preferably: in the step a, the attaching agent is sprayed on the surface of the object, and the object and the attaching agent are both at the temperature of 20-30 ℃; spraying the attaching agent on the surface of an object, and standing for 6-10 hours to form an attaching agent coating;
preferably: in the step b, heating the first coating and the object in the step a to 60-70 ℃, spraying the first coating on an adhesive coating of the object, and drying to form a first coating layer;
preferably: in the step c, the second coating and the object in the step b are heated to 30-40 ℃ in a heating mode, the second coating is sprayed on the first coating layer of the object, and the second coating is dried to form a second coating layer;
preferably: and d, heating the object with the second coating layer in the step c to 50-60 ℃, heating the third coating to 20-30 ℃, spraying the third coating on the second coating layer of the object, and drying to form a third coating layer.
The invention has the beneficial effects that: the preparation and use method of the nano-polymer electric insulation moisture-proof coating has the advantages of better moisture-proof effect of formed objects (especially electricity), better insulating property, stronger durability and better pollution-proof effect.
Detailed Description
The base coating used according to the invention is produced in the following way, namely: comprising preparing a base coating, said base coating being prepared in this way; the composition is prepared from the following raw materials in parts by weight: 32-38 parts of nano SO2 modified acrylic resin, 5-8 parts of epoxy resin, 4-7 parts of isocyanate modified alkyd resin, 1-3 parts of glass fiber, 1-2 parts of modified nano attapulgite, 1.5-2.5 parts of acetyl tributyl citrate, 0.5-1 part of oxo-bisphenoxarsine, 5-8 parts of drier and 30-40 parts of solvent;
namely, it is manufactured according to the method in the document having publication No. CN 106883708A entitled "a highly moisture-proof three-proofing paint for electric equipment and a method for manufacturing the same".
Then, respectively manufacturing three coatings by using the basic coating, wherein the three coatings are respectively a first coating, a second coating and a third coating; the first coating is prepared by adding nano silicon carbide powder into a basic coating, wherein the basic coating comprises the following components in parts by weight: the nano silicon carbide powder is 20: 1-2; the second coating is prepared by adding nano aluminum chloride powder and dimethyl silicone oil into a basic coating, wherein the basic coating comprises the following components in parts by weight: nano aluminum chloride powder: dimethicone is 10: 1-1.2: 1-1.2; the third coating is prepared by adding nano titanium dioxide powder and acrylic emulsion into a basic coating, wherein the weight parts of the basic coating are as follows: nano titanium dioxide powder: the acrylic emulsion was 10: 1-1.2: 1-1.2.
Nano silicon carbide powder: the silicon carbide (SiC) is prepared by smelting quartz sand, petroleum coke (or coal coke), wood chips (salt is required when green silicon carbide is produced) and other raw materials in a resistance furnace at high temperature, and is a coating modifying agent.
Nano aluminum chloride powder: aluminum chloride, also known as AlCl3, is a compound of chlorine and aluminum, has a very low melting point and boiling point, and sublimes to form an ionic covalent compound, and is not easily conductive, unlike most salts containing halogen ions (such as sodium chloride).
Dimethyl silicone oil: it is prepared through hydrolysis of dimethyldichlorosilane in water to obtain initial condensed ring body, cracking and rectifying to obtain low ring body, mixing the ring body, sealing agent and catalyst together to obtain various mixture with different polymerization degree, and vacuum distillation to eliminate low-boiling point matter to obtain silicone oil.
The nanometer titanium dioxide, also called nanometer titanium dioxide, has white loose powder appearance, has the effects of ultraviolet resistance, antibiosis, self-cleaning and aging resistance, and can be used in the fields of cosmetics, functional fibers, plastics, printing ink, coatings, paints, fine ceramics, antibacterial materials and the like.
Acrylic emulsion, common chemical raw material.
The invention also provides a use method of the nano polymer electrical insulation moisture-proof coating, which comprises the following steps: coating the adhesive on the surface of the object by using the first coating, the second coating, the third coating and the adhesive;
when in use, the following steps are carried out:
a. spraying the attaching agent on the surface of the object, and spraying the attaching agent on the surface of the object to form an attaching agent coating;
b. spraying a first coating on an adhesive coating of an object, and drying to form a first coating layer;
c. spraying a second coating on the first coating of the object, and drying to form a second coating;
d. and spraying the third paint on the second paint layer of the object, and drying to form a third paint layer.
The present invention will be further described with reference to the following examples.
Example 1
And (3) spraying the surface of the object with the basic coating, wherein the spraying is finished in three times, and the interval is 12 hours each time, so that a first coating layer is obtained.
Example 2
In the step a, the adhering agent is not used, and the first paint, the second paint and the third paint are directly sprayed on the surface of the object to form a second paint layer.
Example 3
And d, using the technical scheme in the step d, using an attaching agent, the first coating, the second coating and the base coating, and replacing the third coating in the step d with the base coating to spray the surface of the object to form a third coating layer.
Example 4
And (c) completely using the technical scheme in the step (b), replacing the first coating in the step (b) with the basic coating to spray the surface of the object by using the attaching agent, the basic coating, the second coating and the third coating to form a fourth coating.
Example 5
And (c) completely using the technical scheme in the steps, using an attaching agent, the first coating, the base coating and the third coating, and replacing the second coating in the step c with the base coating to spray the surface of the object to form a fifth coating layer.
Example 6
And completely using the technical scheme in the steps, and spraying the adhesion agent, the first coating, the second coating and the third coating on the surface of the object to form a sixth coating layer.
The performance test comparison table of each coating layer is as follows:
the technical scheme is implemented according to the following steps;
namely either: in the step b, heating the first coating and the object in the step a to 60-70 ℃, spraying the first coating on an adhesive coating of the object, and drying to form a first coating layer;
or: in the step c, the second coating and the object in the step b are heated to 30-40 ℃ in a heating mode, the second coating is sprayed on the first coating layer of the object, and the second coating is dried to form a second coating layer;
namely either: and d, heating the object with the second coating layer in the step c to 50-60 ℃, heating the third coating to 20-30 ℃, spraying the third coating on the second coating layer of the object, and drying to form a third coating layer.
The durability of the formed coating layer is better, the surface of the coating layer is smoother, and cracks are less prone to forming. Therefore, water drops are not easy to coalesce, and a better moisture-proof effect is achieved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention in any way, and any person skilled in the art can make many changes or modifications to the equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A nano-polymer electrical insulation moisture-proof coating: comprising preparing a base coating, said base coating being prepared in this way; the composition is prepared from the following raw materials in parts by weight: 32-38 parts of nano SO2 modified acrylic resin, 5-8 parts of epoxy resin, 4-7 parts of isocyanate modified alkyd resin, 1-3 parts of glass fiber, 1-2 parts of modified nano attapulgite, 1.5-2.5 parts of acetyl tributyl citrate, 0.5-1 part of oxo-bisphenoxarsine, 5-8 parts of drier and 30-40 parts of solvent; utilizing basic paint to respectively manufacture three paints, wherein the three paints are respectively a first paint, a second paint and a third paint; the first coating is prepared by adding nano silicon carbide powder into a basic coating, wherein the basic coating comprises the following components in parts by weight: the nano silicon carbide powder is 20: 1-2; the second coating is prepared by adding nano aluminum chloride powder and dimethyl silicone oil into a basic coating, wherein the basic coating comprises the following components in parts by weight: nano aluminum chloride powder: dimethicone is 10: 1-1.2: 1-1.2; the third coating is prepared by adding nano titanium dioxide powder and acrylic emulsion into a basic coating, wherein the weight parts of the basic coating are as follows: nano titanium dioxide powder: the acrylic emulsion was 10: 1-1.2: 1-1.2.
2. The nano polymer electrical insulation moisture-proof coating as claimed in claim 2, wherein: the coating adhesive for the surface of the object is prepared by blending ethanol and styrene-acrylic emulsion, wherein the mass fraction of the ethanol and the styrene-acrylic emulsion is 1: 2-3.
3. A method for using a nano-polymer electric insulation moisture-proof coating comprises the following steps: using the nano-polymer electric insulating moistureproof coating in the requirement 2;
when in use, the following steps are carried out:
a. spraying the attaching agent on the surface of the object, and spraying the attaching agent on the surface of the object to form an attaching agent coating;
b. spraying a first coating on an adhesive coating of an object, and drying to form a first coating layer;
c. spraying a second coating on the first coating of the object, and drying to form a second coating;
d. and spraying the third paint on the second paint layer of the object, and drying to form a third paint layer.
4. The use method of the nano polymer electrical insulation moisture-proof coating as claimed in claim 3, which is characterized in that: in the step a, the attaching agent is sprayed on the surface of the object under the condition that the temperature of the object and the temperature of the attaching agent are both 20-30 ℃; and spraying the attaching agent on the surface of the object, and standing for 6-10 hours to form an attaching agent coating.
5. The use method of the nano polymer electrical insulation moisture-proof coating as claimed in claim 3 or 4, wherein the method comprises the following steps: in the step b, the first coating and the object in the step a are heated to 60-70 ℃, the first coating is sprayed on an adhesive coating of the object, and the first coating is dried to form a first coating layer.
6. The use method of the nano polymer electrical insulation moisture-proof coating as claimed in claim 3 or 4, wherein the method comprises the following steps: in the step c, the second coating and the object in the step b are heated to 30-40 ℃ in a heating mode, the second coating is sprayed on the first coating layer of the object, and the second coating is dried to form a second coating layer.
7. The use method of the nano polymer electrical insulation moisture-proof coating as claimed in claim 5, which is characterized in that: in the step c, the second coating and the object in the step b are heated to 30-40 ℃ in a heating mode, the second coating is sprayed on the first coating layer of the object, and the second coating is dried to form a second coating layer.
8. The use method of the nano polymer electrical insulation moisture-proof coating as claimed in claim 3 or 4, wherein the method comprises the following steps: and d, heating the object with the second coating layer in the step c to 50-60 ℃, heating the third coating to 20-30 ℃, spraying the third coating on the second coating layer of the object, and drying to form a third coating layer.
9. The use method of the nano polymer electrical insulation moisture-proof coating as claimed in claim 5, which is characterized in that: and d, heating the object with the second coating layer in the step c to 50-60 ℃, heating the third coating to 20-30 ℃, spraying the third coating on the second coating layer of the object, and drying to form a third coating layer.
10. The method for using the nano polymer electrical insulation moisture-proof coating as claimed in claim 8, wherein the method comprises the following steps: and d, heating the object with the second coating layer in the step c to 50-60 ℃, heating the third coating to 20-30 ℃, spraying the third coating on the second coating layer of the object, and drying to form a third coating layer.
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| CN202111635471.6A CN114085579A (en) | 2021-12-30 | 2021-12-30 | Nano-polymer electrical insulation moisture-proof coating and use method thereof |
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| CN202111635471.6A CN114085579A (en) | 2021-12-30 | 2021-12-30 | Nano-polymer electrical insulation moisture-proof coating and use method thereof |
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| CN114085579A true CN114085579A (en) | 2022-02-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115353804A (en) * | 2022-09-01 | 2022-11-18 | 河南永科智能电力设备有限公司 | Manufacturing and using method of novel moisture-proof flame-retardant insulating coating layer material |
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