CN107746653A - A kind of transformer high-temperature resistant coating and preparation method thereof - Google Patents
A kind of transformer high-temperature resistant coating and preparation method thereof Download PDFInfo
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- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- 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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K2201/011—Nanostructured additives
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of transformer high-temperature resistant coating, belongs to technical field of coatings, includes the raw material of following parts by weight：20 30 parts of epoxy resin, 20 30 parts of silicone resin, 10 20 parts of amino resins, 5 10 parts of alumina silicate fibre, 5 10 parts of chrome green, 15 parts of mica powder, 15 parts of talcum powder, 13 parts of aluminum stearate, 13 parts of barium metaborate, 15 parts of aluminium powder, 5 10 parts of silane coupler, 15 parts of aluminium triphosphate, 5 10 parts of butanol, 13 parts of light stabilizer, 10 25 parts of water；The invention also discloses a kind of preparation method of transformer high-temperature resistant coating；The present invention is effective to ensure that the mechanical strength, weather-proof corrosion-resistant, adhesive ability, wear-resisting, fire-retardant and heat-resisting ability of coating, service life length.
Description
Technical field
The present invention relates to technical field of coatings, more particularly to a kind of transformer high-temperature resistant coating.
Background technology
For transformer during actual production use, the temperature often in use environment is higher, therefore, in its actual use
When, often the coating of its surface coating easily causes dry and cracked deformation because temperature is too high, so that coating is fallen off, and causes
Transformer surface does not have any protective layer, during later stage use, often its service life is substantially reduced, but
In production process, if frequently allowing attendant to go to carry out the operation such as mopping, not only waste time and energy, and substantially increase in production
Production cost, and the coating high temperature resistant and weather resistance coated by current transformer are undesirable, it is difficult to ensure the longevity of transformer
Life, and existing transformer coatings effectively can not prevent transformer from getting rusty.
CN107011746A discloses a kind of transformer high-temperature resistant coating, belongs to technical field of coatings, including following heavy
Measure the raw material of part：Vinyl ester resin 80-90 parts, trbasic zinc phosphate 7-12 parts, titanium dioxide 12-14 parts, aluminium triphosphate 15-18 parts,
Graphite 6-9 parts, white fused alumina fine powder 24-30 parts, white fused alumina Ultramicro-powder 30-40 parts, Brown Alundum fine powder 10-15 parts, Brown Alundum ultra micro
Powder 15-20 parts, boron powder 3-5 parts, zirconium oxide 6-8 parts, dispersant 1-2 parts, levelling agent 3-5 parts, anti-settling agent 0.5-1 parts；The present invention
Also disclose a kind of preparation method of transformer high-temperature resistant coating；The present invention can effectively high temperature resistant, adhesive force is good, and coating is not
Easy to fall off, dry and cracked, antirust ability is strong.
CN107201150A discloses a kind of transformer high-temperature resistant coating, belongs to technical field of coatings, including following heavy
Measure the raw material of part：Bisphenol-A phenolic epoxy resin 52-58 parts, brominated epoxy resin 23-27 parts, graphite fibre 5-9 parts, melamine
Amine cyanurate 6-8 parts, silica flour 18-24 parts, Firebrake ZB 5-7 parts, modified aluminium hydroxide 15-17 parts, titanium dioxide 3-5 parts,
Cithrol 1-3 parts, hydroxyethyl cellulose 1-2 parts, defoamer 2-4 parts, dispersant 6-8 parts, ultra-violet absorber
0.1-0.8 parts, ethylene glycol 12-15 parts, appropriate amount of water；The invention also discloses a kind of preparation side of transformer high-temperature resistant coating
Method；The present invention is prepared simply, and intensity is high, and adhesive ability is strong, weather-proof corrosion-resistant, has excellent heat-resisting ability, service life
It is long.
But there are still the problem of resistance to elevated temperatures is insufficient, service life is shorter for above-mentioned transformer high-temperature resistant coating.
The content of the invention
It is an object of the invention to provide a kind of transformer high-temperature resistant coating and preparation method thereof, overcome in the prior art
The temperature of transformer use environment is higher so that coating falls off the problem of dry and cracked, can effectively high temperature resistant, adhesive force is good,
Coating is difficult for drop-off, dry and cracked, service life length.
A kind of transformer high-temperature resistant coating according to embodiments of the present invention, transformer high-temperature resistant coating include following
The raw material of parts by weight：Epoxy resin 20-30 parts, silicone resin 20-30 parts, amino resins 10-20 parts, alumina silicate fibre 5-10
Part, chrome green 5-10 parts, mica powder 1-5 parts, talcum powder 1-5 parts, aluminum stearate 1-3 parts, barium metaborate 1-3 parts, aluminium powder
1-5 parts, silane coupler 5-10 parts, aluminium triphosphate 1-5 parts, butanol 5-10 parts, light stabilizer 1-3 parts, water 10-25 parts.
On the basis of such scheme, the transformer also includes the raw material of following parts by weight with high-temperature resistant coating：Carborundum 1-3
Part, silicon nitride 1-3 parts, boron oxide 2-4 parts, aluminum oxide 1-2 parts and zirconium oxide 1-2 parts.
On the basis of such scheme, the transformer also includes the raw material of following parts by weight with high-temperature resistant coating：Gas phase dioxy
SiClx 1-5 parts, silicone oil 1-5 parts.
On the basis of such scheme, the transformer also includes the raw material of following parts by weight with high-temperature resistant coating：Nano-silica
Change titanium 1-2 parts.
On the basis of such scheme, the light stabilizer is carbon black, O-hydroxyl-diphenyl ketone class, benzotriazole, bigcatkin willow
One or more in esters of gallic acid, triazines, group-substituted acrylonitrile, hindered amine as light stabilizer.
The present invention also provides a kind of preparation method of transformer high-temperature resistant coating, it is characterised in that comprises the following steps：
(1) various raw materials, are weighed by above-mentioned parts by weight；
(2), by alumina silicate fibre, chrome green, mica powder, talcum powder, aluminum stearate, barium metaborate, aluminium powder, trimerization
Aluminum phosphate, carborundum, silicon nitride, boron oxide, aluminum oxide, zirconium oxide, aerosil, nano titanium oxide silicon are put into ball milling
Machine, after ball milling 30-50min, the water for adding half is placed in mixer and is stirred 2-3h, then carries out ultrasonic disperse, is mixed
Compound；
(3), by epoxy resin, silicone resin, amino resins, silane coupler, butanol, light stabilizer, silicone oil and residue
Water is added in mixture obtained by step (2), is heated to 60-80 DEG C, is stirred, and is finally adjusted viscosity and is obtained the transformer
Use high-temperature resistant coating.
On the basis of such scheme, the time of ultrasonic disperse is 30-60min in step (2).
On the basis of such scheme, mixing speed is 1500-1700r/min in step (3).
The present invention has an advantageous effect in that compared with prior art：Contain active epoxy in epoxy molecule structure
Group, crosslink reaction with aminoethyl piperazine and form the insoluble high polymer with three-dimensional network structure, have well
Physics, chemical property, there is excellent adhesive strength to the surface of metal and nonmetallic materials, alumina silicate fibre has thermostabilization
The advantages of property is good, and pyroconductivity is low, thermal capacitance is small, chrome green possesses the characteristics of stability is strong, fire resistance is good, suitable for fire resisting
Coating, mica powder, talcum powder, aluminum stearate, barium metaborate, aluminium powder, aluminium triphosphate, carborundum, silicon nitride, boron oxide, oxygen
The resistance to elevated temperatures of coating can be effectively improved by changing the addition of aluminium, zirconium oxide, and effectively improve the anti-wear performance of coating, gas phase
Silica is used to improve coating corrosion resistance, and nano titanium oxide has uvioresistant, stain resistance, and light stabilizer can exclude
Or slow down photochemical reaction possibility, the process of light aging is prevented or postponed, extends the service life of coating, the various originals of the present invention
The mixing of the corresponding ratio of material is effective to ensure that the mechanical strength of coating, weather-proof corrosion-resistant, adhesive ability, wear-resisting, fire-retardant and resistance to
High temperature capabilities, service life length；Preparation method simply, stably, will effectively can be sufficiently mixed, so as to ensure to apply between each raw material
The quality of material.
Embodiment
For feature, technological means and the concrete function reached of the present invention can be further appreciated that, below with specific implementation
Mode is described in further detail to the present invention.
Embodiment 1
A kind of transformer high-temperature resistant coating is present embodiments provided, the transformer includes following weight with high-temperature resistant coating
The raw material of part：20 parts of epoxy resin, 20 parts of silicone resin, 10 parts of amino resins, 5 parts of alumina silicate fibre, 5 parts of chrome green,
1 part of mica powder, 1 part of talcum powder, 1 part of aluminum stearate, 1 part of barium metaborate, 1 part of aluminium powder, 5 parts of silane coupler, aluminium triphosphate 1
Part, 5 parts of butanol, 1 part of light stabilizer, 10 parts of water, 1 part of carborundum, 1 part of silicon nitride, 2 parts of boron oxide, 1 part of aluminum oxide and zirconium oxide
1 part, 1 part of aerosil, 1 part of silicone oil, 1 part of nano titanium oxide.
In the present embodiment, light stabilizer is salicylic acid esters.
A kind of preparation method of transformer high-temperature resistant coating, it is characterised in that comprise the following steps：
(1) various raw materials, are weighed by above-mentioned parts by weight；
(2), by alumina silicate fibre, chrome green, mica powder, talcum powder, aluminum stearate, barium metaborate, aluminium powder, trimerization
Aluminum phosphate, carborundum, silicon nitride, boron oxide, aluminum oxide, zirconium oxide, aerosil, nano titanium oxide silicon are put into ball milling
Machine, after ball milling 30min, the water for adding half is placed in mixer and is stirred 2h, then carries out ultrasonic disperse 30min, is mixed
Compound；
(3), by epoxy resin, silicone resin, amino resins, silane coupler, butanol, light stabilizer, silicone oil and residue
Water is added in mixture obtained by step (2), is heated to 60 DEG C, is stirred with 1500r/min rotating speed, finally adjusts viscosity
Obtain the transformer high-temperature resistant coating.
Embodiment 2
A kind of transformer high-temperature resistant coating is present embodiments provided, the transformer includes following weight with high-temperature resistant coating
The raw material of part：22 parts of epoxy resin, 22 parts of silicone resin, 12 parts of amino resins, 6 parts of alumina silicate fibre, 6 parts of chrome green,
2 parts of mica powder, 2 parts of talcum powder, 1.5 parts of aluminum stearate, 1.5 parts of barium metaborate, 2 parts of aluminium powder, 6 parts of silane coupler, trimerization phosphorus
Sour 2 parts of aluminium, 6 parts of butanol, 1.5 parts of light stabilizer, 12 parts of water, 1.5 parts of carborundum, 1.5 parts of silicon nitride, 2.5 parts of boron oxide, oxidation
1.2 parts of aluminium and 1.2 parts of zirconium oxide, 2 parts of aerosil, 25 parts of silicone oil, 1.2 parts of nano titanium oxide.
In the present embodiment, light stabilizer is carbon black, O-hydroxyl-diphenyl ketone class, benzotriazole, salicylic acid esters, triazine
Mixture in class, group-substituted acrylonitrile, hindered amine as light stabilizer.
A kind of preparation method of transformer high-temperature resistant coating, it is characterised in that comprise the following steps：
(1) various raw materials, are weighed by above-mentioned parts by weight；
(2), by alumina silicate fibre, chrome green, mica powder, talcum powder, aluminum stearate, barium metaborate, aluminium powder, trimerization
Aluminum phosphate, carborundum, silicon nitride, boron oxide, aluminum oxide, zirconium oxide, aerosil, nano titanium oxide silicon are put into ball milling
Machine, after ball milling 35min, the water for adding half is placed in mixer and is stirred 2h, then carries out ultrasonic disperse 40min, is mixed
Compound；
(3), by epoxy resin, silicone resin, amino resins, silane coupler, butanol, light stabilizer, silicone oil and residue
Water is added in mixture obtained by step (2), is heated to 65 DEG C, is stirred with 1550r/min rotating speed, finally adjusts viscosity
Obtain the transformer high-temperature resistant coating.
Embodiment 3
A kind of transformer high-temperature resistant coating is present embodiments provided, the transformer includes following weight with high-temperature resistant coating
The raw material of part：25 parts of epoxy resin, 25 parts of silicone resin, 15 parts of amino resins, 7 parts of alumina silicate fibre, 7 parts of chrome green,
3 parts of mica powder, 3 parts of talcum powder, 2 parts of aluminum stearate, 2 parts of barium metaborate, 3 parts of aluminium powder, 7 parts of silane coupler, aluminium triphosphate 3
Part, 7 parts of butanol, 2 parts of light stabilizer, 20 parts of water, 2 parts of carborundum, 2 parts of silicon nitride, 3 parts of boron oxide, 1.5 parts of aluminum oxide and oxidation
1.5 parts of zirconium, 3 parts of aerosil, 3 parts of silicone oil, 1.5 parts of nano titanium oxide.
In the present embodiment, light stabilizer is carbon black, O-hydroxyl-diphenyl ketone class, benzotriazole, salicylic acid esters, triazine
One or more in class, group-substituted acrylonitrile, hindered amine as light stabilizer.
A kind of preparation method of transformer high-temperature resistant coating, it is characterised in that comprise the following steps：
(1) various raw materials, are weighed by above-mentioned parts by weight；
(2), by alumina silicate fibre, chrome green, mica powder, talcum powder, aluminum stearate, barium metaborate, aluminium powder, trimerization
Aluminum phosphate, carborundum, silicon nitride, boron oxide, aluminum oxide, zirconium oxide, aerosil, nano titanium oxide silicon are put into ball milling
Machine, after ball milling 40min, the water for adding half is placed in mixer and is stirred 2.5h, then carries out ultrasonic disperse 50min, obtains
Mixture；
(3), by epoxy resin, silicone resin, amino resins, silane coupler, butanol, light stabilizer, silicone oil and residue
Water is added in mixture obtained by step (2), is heated to 70 DEG C, is stirred with 1600r/min rotating speed, finally adjusts viscosity
Obtain the transformer high-temperature resistant coating.
Embodiment 4
A kind of transformer high-temperature resistant coating is present embodiments provided, the transformer includes following weight with high-temperature resistant coating
The raw material of part：28 parts of epoxy resin, 28 parts of silicone resin, 18 parts of amino resins, 9 parts of alumina silicate fibre, 9 parts of chrome green,
4 parts of mica powder, 4 parts of talcum powder, 2.5 parts of aluminum stearate, 2.5 parts of barium metaborate, 4 parts of aluminium powder, 9 parts of silane coupler, trimerization phosphorus
Sour 4 parts of aluminium, 9 parts of butanol, 2.5 parts of light stabilizer, 22 parts of water, 2.5 parts of carborundum, 2.5 parts of silicon nitride, 3.5 parts of boron oxide, oxidation
1.8 parts of aluminium and 1.8 parts of zirconium oxide, 4 parts of aerosil, 4 parts of silicone oil, 1.8 parts of nano titanium oxide.
In the present embodiment, light stabilizer be carbon black, O-hydroxyl-diphenyl ketone class, benzotriazole, salicylic acid esters it is mixed
Compound.
A kind of preparation method of transformer high-temperature resistant coating, it is characterised in that comprise the following steps：
(1) various raw materials, are weighed by above-mentioned parts by weight；
(2), by alumina silicate fibre, chrome green, mica powder, talcum powder, aluminum stearate, barium metaborate, aluminium powder, trimerization
Aluminum phosphate, carborundum, silicon nitride, boron oxide, aluminum oxide, zirconium oxide, aerosil, nano titanium oxide silicon are put into ball milling
Machine, after ball milling 45min, the water for adding half is placed in mixer and is stirred -3h, then carries out ultrasonic disperse 550min, obtains
Mixture；
(3), by epoxy resin, silicone resin, amino resins, silane coupler, butanol, light stabilizer, silicone oil and residue
Water is added in mixture obtained by step (2), is heated to 75 DEG C, is stirred with 1650r/min rotating speed, finally adjusts viscosity
Obtain the transformer high-temperature resistant coating.
Embodiment 5
A kind of transformer high-temperature resistant coating is present embodiments provided, the transformer includes following weight with high-temperature resistant coating
The raw material of part：30 parts of epoxy resin, 30 parts of silicone resin, 20 parts of amino resins, 10 parts of alumina silicate fibre, chrome green 10
Part, 5 parts of mica powder, 5 parts of talcum powder, 3 parts of aluminum stearate, 3 parts of barium metaborate, 5 parts of aluminium powder, 10 parts of silane coupler, trimerization phosphorus
Sour 5 parts of aluminium, 10 parts of butanol, 3 parts of light stabilizer, 25 parts of water, 3 parts of carborundum, 3 parts of silicon nitride, 4 parts of boron oxide, 2 parts of aluminum oxide and
2 parts of zirconium oxide, 5 parts of aerosil, 5 parts of silicone oil, 2 parts of nano titanium oxide.
In the present embodiment, light stabilizer is carbon black, O-hydroxyl-diphenyl ketone class, benzotriazole, salicylic acid esters, triazine
Mixture in class, group-substituted acrylonitrile, hindered amine as light stabilizer.
A kind of preparation method of transformer high-temperature resistant coating, it is characterised in that comprise the following steps：
(1) various raw materials, are weighed by above-mentioned parts by weight；
(2), by alumina silicate fibre, chrome green, mica powder, talcum powder, aluminum stearate, barium metaborate, aluminium powder, trimerization
Aluminum phosphate, carborundum, silicon nitride, boron oxide, aluminum oxide, zirconium oxide, aerosil, nano titanium oxide silicon are put into ball milling
Machine, after ball milling 50min, the water for adding half is placed in mixer and is stirred 3h, then carries out ultrasonic disperse 60min, is mixed
Compound；
(3), by epoxy resin, silicone resin, amino resins, silane coupler, butanol, light stabilizer, silicone oil and residue
Water is added in mixture obtained by step (2), is heated to 80 DEG C, is stirred with 1700r/min rotating speed, finally adjusts viscosity
Obtain the transformer high-temperature resistant coating.
Coating in embodiment 1-5 is added into curing agent such as aminoethyl piperazine etc., is applied on steel, is put into after surface drying
More than 15h is placed under 360 DEG C of hot environments, coating flawless situation occurs.
Part is not described in detail by the present invention, is the known technology of those skilled in the art.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of transformer high-temperature resistant coating, it is characterised in that the transformer includes following parts by weight with high-temperature resistant coating
Raw material：Epoxy resin 20-30 parts, silicone resin 20-30 parts, amino resins 10-20 parts, alumina silicate fibre 5-10 parts, three oxidations
Two chromium 5-10 parts, mica powder 1-5 parts, talcum powder 1-5 parts, aluminum stearate 1-3 parts, barium metaborate 1-3 parts, aluminium powder 1-5 parts, silane
Coupling agent 5-10 parts, aluminium triphosphate 1-5 parts, butanol 5-10 parts, light stabilizer 1-3 parts, water 10-25 parts.
2. a kind of transformer high-temperature resistant coating according to claim 1, it is characterised in that the transformer is applied with high temperature resistant
Material also includes the raw material of following parts by weight：Carborundum 1-3 parts, silicon nitride 1-3 parts, boron oxide 2-4 parts, aluminum oxide 1-2 parts and oxygen
Change zirconium 1-2 parts.
3. a kind of transformer high-temperature resistant coating according to claim 2, it is characterised in that the transformer is applied with high temperature resistant
Material also includes the raw material of following parts by weight：Aerosil 1-5 parts, silicone oil 1-5 parts.
4. a kind of transformer high-temperature resistant coating according to claim 3, it is characterised in that the transformer is applied with high temperature resistant
Material also includes the raw material of following parts by weight：Nano titanium oxide 1-2 parts.
5. a kind of transformer high-temperature resistant coating according to claim any one of 1-4, it is characterised in that the light is stable
Agent is carbon black, O-hydroxyl-diphenyl ketone class, benzotriazole, salicylic acid esters, triazines, group-substituted acrylonitrile, hindered amine light
One or more in stabilizer.
6. the preparation method of a kind of transformer high-temperature resistant coating according to claim 4, it is characterised in that including following
Step：
(1) various raw materials, are weighed by above-mentioned parts by weight；
(2), by alumina silicate fibre, chrome green, mica powder, talcum powder, aluminum stearate, barium metaborate, aluminium powder, tripolyphosphate
Aluminium, carborundum, silicon nitride, boron oxide, aluminum oxide, zirconium oxide, aerosil, nano titanium oxide silicon are put into ball mill,
After ball milling 30-50min, the water for adding half is placed in mixer and is stirred 2-3h, then carries out ultrasonic disperse, is mixed
Thing；
(3), epoxy resin, silicone resin, amino resins, silane coupler, butanol, light stabilizer, silicone oil and remaining water are added
Enter into mixture obtained by step (2), be heated to 60-80 DEG C, be stirred, finally adjust viscosity and obtain the transformer with resistance to
High-temperature coatings.
A kind of 7. preparation method of transformer high-temperature resistant coating according to claim 6, it is characterised in that step (2)
The time of middle ultrasonic disperse is 30-60min.
A kind of 8. preparation method of transformer high-temperature resistant coating according to claim 6, it is characterised in that step (3)
Middle mixing speed is 1500-1700r/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711008766.4A CN107746653A (en) | 2017-10-25 | 2017-10-25 | A kind of transformer high-temperature resistant coating and preparation method thereof |
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| CN201711008766.4A CN107746653A (en) | 2017-10-25 | 2017-10-25 | A kind of transformer high-temperature resistant coating and preparation method thereof |
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| CN107746653A true CN107746653A (en) | 2018-03-02 |
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| CN (1) | CN107746653A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527328A (en) * | 2019-09-28 | 2019-12-03 | 马鞍山海华耐磨材料科技有限公司 | Composite abrasion resistance material is used in a kind of spraying of cast(ing) surface |
| WO2022045045A1 (en) * | 2020-08-28 | 2022-03-03 | 中国塗料株式会社 | Paint composition, coating film, base material with coating film, and method for manufacturing same |
| CN114181550A (en) * | 2021-12-31 | 2022-03-15 | 苏州软石智能装备有限公司 | Preparation and application method of ultrahigh temperature and humidity sensor |
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| CN104946091A (en) * | 2015-06-26 | 2015-09-30 | 芜湖县双宝建材有限公司 | Special corrosion-resistant high-temperature-resistant paint for chemical equipment |
| CN105885678A (en) * | 2016-05-19 | 2016-08-24 | 李金平 | Organic silicon high-temperature resistant coating |
| CN107227096A (en) * | 2017-06-20 | 2017-10-03 | 施和生 | Corrosion-resistant high-temperature coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104946091A (en) * | 2015-06-26 | 2015-09-30 | 芜湖县双宝建材有限公司 | Special corrosion-resistant high-temperature-resistant paint for chemical equipment |
| CN105885678A (en) * | 2016-05-19 | 2016-08-24 | 李金平 | Organic silicon high-temperature resistant coating |
| CN107227096A (en) * | 2017-06-20 | 2017-10-03 | 施和生 | Corrosion-resistant high-temperature coating |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527328A (en) * | 2019-09-28 | 2019-12-03 | 马鞍山海华耐磨材料科技有限公司 | Composite abrasion resistance material is used in a kind of spraying of cast(ing) surface |
| WO2022045045A1 (en) * | 2020-08-28 | 2022-03-03 | 中国塗料株式会社 | Paint composition, coating film, base material with coating film, and method for manufacturing same |
| CN115989091A (en) * | 2020-08-28 | 2023-04-18 | 中国涂料株式会社 | Coating composition, coating film, substrate having coating film, and method for producing same |
| CN114181550A (en) * | 2021-12-31 | 2022-03-15 | 苏州软石智能装备有限公司 | Preparation and application method of ultrahigh temperature and humidity sensor |
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