CN108753102A - A kind of transformer coatings - Google Patents
A kind of transformer coatings Download PDFInfo
- Publication number
- CN108753102A CN108753102A CN201810462003.5A CN201810462003A CN108753102A CN 108753102 A CN108753102 A CN 108753102A CN 201810462003 A CN201810462003 A CN 201810462003A CN 108753102 A CN108753102 A CN 108753102A
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- parts
- epoxy resin
- bisphenol
- transformer
- amino
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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
-
- 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
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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)
Abstract
The present invention discloses a kind of transformer coatings, according to the mass fraction, including：Amino-containing modified epoxy 40-50 parts, 25-30 parts of ceramic particles, 10-30 parts of mica powder, 25-30 parts of antimony oxide, 10-15 parts of curing agent, 8-10 parts of polysiloxanes, 3-5 parts of antifoaming agent, 1-1.2 parts of cobalt naphthenate, 4-6 parts of butanol, 30-35 parts of linoleic acid, 23-25 parts of ethanedioic acid polyester, 2-8 parts of silica white, 14-26 parts of polyvinyl chloride, 2-4 parts of stabilizer.The coatings have high- and low-temperature resistance it is good, water-tolerant, adhesion is good, and impact resistance is strong, excellent insulation performance, the passage that insulating properties will not be at any time and weaken, have many advantages, such as good insulating, safety coefficient height, service life it is long.
Description
Technical field
The present invention relates to the technical field of fine chemistry industry, more particularly to a kind of transformer coatings.
Background technology
With scientific and technological industrial expansion, we are higher and higher to the performance requirement of insulating materials, develop the H haveing excellent performance
Grade, C grades, open air, and can apply to the harsh rings such as high temperature, humidity, severe cold, the big temperature difference, strong irradiation, corrosivity, greasy dirt, salt fog
The high voltage insulating materials of border condition are a world subjects of the electrical field of new materials of electrician.Especially it is being applied to transformation
Device field requires higher, it is therefore desirable to develop a transformer coatings to the insulating properties of coating.
Invention content
The object of the present invention is to provide a kind of transformer coatings, solve one in above-mentioned prior art problem or
Person is multiple.
A kind of transformer coatings provided by the invention, according to the mass fraction, including：Amino-containing modified epoxy tree
40-50 parts of fat, 25-30 parts of ceramic particles, 10-30 parts of mica powder, 25-30 parts of antimony oxide, 10-15 parts of curing agent,
8-10 parts of polysiloxanes, 3-5 parts of antifoaming agent, 1-1.2 parts of cobalt naphthenate, 4-6 parts of butanol, 30-35 parts of linoleic acid, ethanedioic acid polyester
23-25 parts, 2-8 parts of silica white, 14-26 parts of polyvinyl chloride, 2-4 parts of stabilizer.
A kind of transformer coatings, according to the mass fraction, including：45 parts of amino-containing modified epoxy, metal
28 parts of ceramic particle, 20 parts of mica powder, 28 parts of antimony oxide, 12 parts of curing agent, 9 parts of polysiloxanes, 4 parts of antifoaming agent, cycloalkanes
1.1 parts of sour cobalt, 5 parts of butanol, 32 parts of linoleic acid, 24 parts of ethanedioic acid polyester, 5 parts of silica white, 20 parts of polyvinyl chloride, 3 parts of stabilizer.
In some embodiments, amino-containing modified epoxy preparation method is by novolac epoxy resin, epoxy
Resin and chain extender, under the effect of the catalyst, 130 DEG C of -190 DEG C of progress open loop chain extending reactions of reaction temperature reach theory
After epoxide equivalent, it is cooled to 80-90 DEG C of addition organic amine compound, amination and chain extending reaction are carried out between 110-130 DEG C, is obtained
Amino-containing modified epoxy after amination.
In some embodiments, novolac epoxy resin is phenol type novolac epoxy resin, o-cresol type epoxy novolac tree
It is one or more in fat, bisphenol A-type novolac epoxy resin.
In some embodiments, epoxy resin is bisphenol A type epoxy resin, bisphenol-s epoxy resin, Bisphenol F type ring
It is one or more in oxygen resin, polyethyleneglycol diglycidylether and polypropylene glycol diglycidyl ether.
In some embodiments, chain extender is single phenol, bisphenol compound, bisphenol A-type polyether polyol, binary carboxylic
It is one or more in acid, polyether polyol, polyester polyol, binary mercapto alcohol.
In some embodiments, catalysts are triethanolamine, triethylamine, diethanol amine, diethylamine, triphenyl
It is one or more in phosphorus, tri-phenyl-phosphorus bromide, dimethyl benzylamine, imidazoles, methylimidazole, 2- ethyl 4-methylimidazoles.
In some embodiments, organic amine compound is diethanol amine, N- methylethanolamines, methyl iso-butyl ketone (MIBK) Asia
It is one or more in amine, ketimide modified polyamide.
Beneficial effect：
The coatings of the embodiment of the present invention have high- and low-temperature resistance good, and water-tolerant, adhesion is good, and impact resistance is strong,
Excellent insulation performance, passage that insulating properties will not be at any time and weaken, have that good insulating, safety coefficient are high, service life is long
The advantages that.
Specific implementation mode
The present invention is described in more detail below by embodiment.
Case study on implementation 1：
A kind of transformer coatings, according to the mass fraction, including：40 parts of amino-containing modified epoxy, metal
25 parts of ceramic particle, 10 parts of mica powder, 25 parts of antimony oxide, 10 parts of curing agent, 8 parts of polysiloxanes, 3 parts of antifoaming agent, cycloalkanes
1 part of sour cobalt, 4 parts of butanol, 30 parts of linoleic acid, 23 parts of ethanedioic acid polyester, 2 parts of silica white, 14 parts of polyvinyl chloride, 2 parts of stabilizer.
Wherein, by phenol type novolac epoxy resin, bisphenol A type epoxy resin and single phenol, in catalyst triethanolamine
Under effect, 130 DEG C of reaction temperature carries out open loop chain extending reactions, after the epoxide equivalent for reaching theory, is cooled to 80 DEG C of addition diethyls
Hydramine carries out amination and chain extending reaction between 110 DEG C, obtains the amino-containing modified epoxy after amination.
Case study on implementation 2：
A kind of transformer coatings, according to the mass fraction, including：50 parts of amino-containing modified epoxy, metal
30 parts of ceramic particle, 30 parts of mica powder, 30 parts of antimony oxide, 15 parts of curing agent, 10 parts of polysiloxanes, 5 parts of antifoaming agent, cycloalkanes
1.2 parts of sour cobalt, 6 parts of butanol, 35 parts of linoleic acid, 25 parts of ethanedioic acid polyester, 8 parts of silica white, 26 parts of polyvinyl chloride, 4 parts of stabilizer.
Wherein, it by o-cresol type novolac epoxy resin, bisphenol-s epoxy resin and bisphenol A-type polyether polyol, is urging
Under the action of agent methylimidazole, 190 DEG C of reaction temperature carries out open loop chain extending reactions, after the epoxide equivalent for reaching theory, drop
Temperature carries out amination and chain extending reaction between 130 DEG C, obtains the amino-containing modification after amination to 90 DEG C of addition N- methylethanolamines
Epoxy resin.
Case study on implementation 3：
A kind of transformer coatings, according to the mass fraction, including：45 parts of amino-containing modified epoxy, metal
28 parts of ceramic particle, 20 parts of mica powder, 28 parts of antimony oxide, 12 parts of curing agent, 9 parts of polysiloxanes, 4 parts of antifoaming agent, cycloalkanes
1.1 parts of sour cobalt, 5 parts of butanol, 32 parts of linoleic acid, 24 parts of ethanedioic acid polyester, 5 parts of silica white, 20 parts of polyvinyl chloride, 3 parts of stabilizer.
Wherein, by bisphenol A-type novolac epoxy resin, polypropylene glycol diglycidyl ether and dicarboxylic acids, in catalyst
Under the action of triphenyl phosphorus, 150 DEG C of reaction temperature carries out open loop chain extending reactions, after the epoxide equivalent for reaching theory, is cooled to 85
DEG C methyl-isobutyl ketimide is added, amination and chain extending reaction are carried out between 120 DEG C, obtains the amino-containing modified ring after amination
Oxygen resin.
Coatings in embodiment provided by the invention have high- and low-temperature resistance good, and water-tolerant, adhesion is good,
Impact resistance is strong, excellent insulation performance, the passage that insulating properties will not be at any time and weaken, have good insulating, safety coefficient it is high,
The advantages that service life is long.
Presented above is only the preferred embodiment of the present invention, it is noted that those skilled in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these also should be regarded as the protection model of invention
Within enclosing.
Claims (8)
1. a kind of transformer coatings, which is characterized in that according to the mass fraction, including：
Amino-containing modified epoxy 40-50 parts,
25-30 parts of ceramic particles,
10-30 parts of mica powder,
25-30 parts of antimony oxide,
10-15 parts of curing agent,
8-10 parts of polysiloxanes,
3-5 parts of antifoaming agent,
1-1.2 parts of cobalt naphthenate,
4-6 parts of butanol,
30-35 parts of linoleic acid,
23-25 parts of ethanedioic acid polyester,
2-8 parts of silica white,
14-26 parts of polyvinyl chloride,
2-4 parts of stabilizer.
2. a kind of transformer coatings according to claim 1, which is characterized in that according to the mass fraction, including：
45 parts of amino-containing modified epoxy,
28 parts of ceramic particles,
20 parts of mica powder,
28 parts of antimony oxide,
12 parts of curing agent,
9 parts of polysiloxanes,
4 parts of antifoaming agent,
1.1 parts of cobalt naphthenate,
5 parts of butanol,
32 parts of linoleic acid,
24 parts of ethanedioic acid polyester,
5 parts of silica white,
20 parts of polyvinyl chloride,
3 parts of stabilizer.
3. a kind of transformer coatings according to claim 1 or 2, which is characterized in that the amino-containing modification
Epoxy resin preparation method is by novolac epoxy resin, epoxy resin and chain extender, under the effect of the catalyst, reaction temperature
130 DEG C -190 DEG C carry out open loop chain extending reactions, after the epoxide equivalent for reaching theory, are cooled to 80-90 DEG C of addition organic amine chemical combination
Object carries out amination and chain extending reaction between 110-130 DEG C, obtains the amino-containing modified epoxy after amination.
4. a kind of transformer coatings according to claim 3, which is characterized in that the novolac epoxy resin is benzene
It is one or more in phenolic novolac epoxy resin, o-cresol type novolac epoxy resin, bisphenol A-type novolac epoxy resin.
5. a kind of transformer coatings according to claim 3, which is characterized in that the epoxy resin is bisphenol-A
Type epoxy resin, bisphenol-s epoxy resin, bisphenol f type epoxy resin, polyethyleneglycol diglycidylether and polypropylene glycol two contract
It is one or more in water glycerin ether.
6. a kind of transformer coatings according to claim 3, which is characterized in that the chain extender is single phenol, double
One kind in phenolic compound, bisphenol A-type polyether polyol, dicarboxylic acids, polyether polyol, polyester polyol, binary mercapto alcohol
Or it is a variety of.
7. a kind of transformer coatings according to claim 3, which is characterized in that the catalysts are three second
Hydramine, triethylamine, diethanol amine, diethylamine, triphenyl phosphorus, tri-phenyl-phosphorus bromide, dimethyl benzylamine, imidazoles, methylimidazole,
It is one or more in 2- ethyl 4-methylimidazoles.
8. a kind of transformer coatings according to claim 3, which is characterized in that the organic amine compound is two
It is one or more in ethanol amine, N- methylethanolamines, methyl-isobutyl ketimide, ketimide modified polyamide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810462003.5A CN108753102A (en) | 2018-05-15 | 2018-05-15 | A kind of transformer coatings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810462003.5A CN108753102A (en) | 2018-05-15 | 2018-05-15 | A kind of transformer coatings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108753102A true CN108753102A (en) | 2018-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810462003.5A Pending CN108753102A (en) | 2018-05-15 | 2018-05-15 | A kind of transformer coatings |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111732868A (en) * | 2020-05-23 | 2020-10-02 | 广东日禾电器有限公司 | Heating coating insulating protection material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104387917A (en) * | 2014-12-14 | 2015-03-04 | 天津美士邦涂料化工有限公司 | Insulating paint |
| CN106947373A (en) * | 2017-04-12 | 2017-07-14 | 浩力森化学科技（江苏）有限公司 | The SiO of surface-modified nano containing acrylate polymer2The cation electrodeposition coating of microballoon |
-
2018
- 2018-05-15 CN CN201810462003.5A patent/CN108753102A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104387917A (en) * | 2014-12-14 | 2015-03-04 | 天津美士邦涂料化工有限公司 | Insulating paint |
| CN106947373A (en) * | 2017-04-12 | 2017-07-14 | 浩力森化学科技（江苏）有限公司 | The SiO of surface-modified nano containing acrylate polymer2The cation electrodeposition coating of microballoon |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111732868A (en) * | 2020-05-23 | 2020-10-02 | 广东日禾电器有限公司 | Heating coating insulating protection material and preparation method thereof |
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Application publication date: 20181106 |