CN106009994A - Surface treating agent for anti-seepage, high temperature resistance and corrosion resistance of transformer radiating tubes - Google Patents
Surface treating agent for anti-seepage, high temperature resistance and corrosion resistance of transformer radiating tubes Download PDFInfo
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- CN106009994A CN106009994A CN201610472852.XA CN201610472852A CN106009994A CN 106009994 A CN106009994 A CN 106009994A CN 201610472852 A CN201610472852 A CN 201610472852A CN 106009994 A CN106009994 A CN 106009994A
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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
- 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
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
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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
- 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
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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
- 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
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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
- 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
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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
- 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
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- 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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
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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
- C08L2205/03—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
Abstract
The invention discloses a surface treating agent for anti-seepage, high temperature resistance and corrosion resistance of transformer radiating tubes, and relates to the technical field of steel tube processing. The surface treating agent is prepared from, by weight, 20-25 parts of hydroxy acrylic resin, 10-15 parts of C9 petroleum resin, 10-15 parts of volcanic ash, 8-12 parts of chlorosulfonated polyethylene, 6-10 parts of epoxy coal pitch, 5-8 parts of zeolite powder, 5-8 parts of microcrystalline wax, 4-6 parts of glycerol ester of rosin, 4-6 parts of ethyl silicate, 3-5 parts of an adhesion promoter, 3-5 parts of polysebacic polyanhydride, 2-3 parts of nano-zinc powder, 2-3 parts of sodium polyacrylate, 1-2 parts of trimethylolpropane trimethacrylate, 1-2 parts of ethylene glycol dimethacrylate, 25-30 parts of cyclohexanone and 40-50 parts of n-butyl alcohol. After the surface treating agent is sprayed to the inner walls of radiating tubes, protecting films similar to paint films can be formed and protect the radiating tubes; besides, the protecting films have excellent high temperature resistance, corrosion resistance and anti-seepage performance.
Description
Technical field:
The present invention relates to steel pipe processing technique field, be specifically related to a kind of transformer radiator tube antiseepage high temperature resistant
Corrosion-resistant surface conditioning agent.
Background technology:
Transformator operationally time can cause winding, iron core, oil tank wall and oil surface temperature to rise, and temperature rise
Directly affect the life-span of winding insulation material, so the temperature rise controlling transformator just determines the longevity of transformator
Life.The most conventional radiating mode uses oil pipe natural cooling, is i.e. passed through insulating oil in radiating tube.And
Radiating tube permeability phenomenon the most easily occurs, not only causes the waste of insulating oil, and can drop
Low heat emission effect.In addition, radiating tube needs the high temperature resistant and corrosion resistance with excellence, prevents
Radiating tube deformation and corrosion phenomena occur when working under the conditions of long term high temperature, reduces radiating effect, and can be
Insulating oil is mixed into impurity, affects the recycling of insulating oil.
Summary of the invention:
The technical problem to be solved is to provide one radiating effect can be effectively ensured, prevent from oozing
Oil and the transformer radiator tube antiseepage corrosion-and high-temp-resistant surface conditioning agent extending radiating tube service life.
The technical problem to be solved uses following technical scheme to realize:
A kind of transformer radiator tube antiseepage corrosion-and high-temp-resistant surface conditioning agent, by following parts by weight
Raw material is made:
Hydroxylated acrylic resin 20-25 part, C9 Petropols 10-15 part, volcanic ash 10-15 part, chlorine sulphur
Change polyethylene 8-12 part, epoxide coal bituminous 6-10 part, zeolite powder 5-8 part, microwax 5-8 part, Colophonium
Glyceride 4-6 part, silester 4-6 part, adhesion promoter 3-5 part, poly sebacic polyanhydride 3-5 part,
Nano zinc powder 2-3 part, sodium polyacrylate 2-3 part, trimethylol-propane trimethacrylate 1-2 part,
Ethylene glycol dimethacrylate 1-2 part, Ketohexamethylene 25-30 part, n-butyl alcohol 40-50 part；
Its preparation method comprises the steps:
(1) in Ketohexamethylene, add Hydroxylated acrylic resin and epoxide coal bituminous, be first heated to 120-130 DEG C
Insulation mixing 10min, adds C9 Petropols and chlorosulfonated polyethylene, continues to be heated to reflux state
Isothermal holding 10min, obtains material I；
(2) be heated to being completely melt by microwax, insulation mixing 5min, be subsequently adding adhesion promoter,
Rosin glyceride, silester and n-butyl alcohol, continue to be heated to reflux state isothermal holding 10min, to obtain final product
Material II；
(3) in material I, volcanic ash, zeolite powder and nano zinc powder are added, in supersonic frequency after being sufficiently mixed
Supersound process 30min under 40kHz, power 100W, adds material II, poly sebacic polyanhydride, polypropylene
Acid sodium, trimethylol-propane trimethacrylate and Ethylene glycol dimethacrylate, after being sufficiently mixed
Stand 1h, then gained mixture is added in ball mill, be milled to fineness less than 50 μm.
The number-average molecular weight of described Hydroxylated acrylic resin is 15000-20000, and the number of chlorosulfonated polyethylene is equal
Molecular weight is 15000-20000.
Described adhesion promoter is made up of the raw material of following parts by weight: benzoic acid modified alkyd resin
10-15 part, fluorocarbon resin 6-9 part, disproportionated rosin 5-7 part, naphthenic rubber oil 4-6 part, vinyl pair
Stearmide 4-6 part, phosphogypsum powder 2-3 part, rubber powder 2-3 part, flake asbestos 1-2 part, gas phase dioxy
SiClx 1-2 part, graphite 0.5-1 part, ethanol 50-80 part, its preparation method is: add benzene in ethanol
Formic acid modified alkyd resin, fluorocarbon resin and disproportionated rosin, after being sufficiently mixed in microwave frequency 2450MHz,
Microwave treatment 10min under power 700W, adds naphthenic rubber oil, rubber powder and aerosil,
Supersound process 30min under supersonic frequency 40kHz, power 100W, is eventually adding vinyl stearic bicine diester
Amine, phosphogypsum powder, flake asbestos and graphite, send into vacuum drier after grinding 15min, and gained solid is through powder
Powder made by broken machine.
Process to be modified before the use of described graphite, its processing method is: first by 35 parts of graphite in 100-110 DEG C
Under be dried 8h, at 400-450 DEG C calcine 3h, calcining terminate after naturally cool to room temperature, be subsequently adding
3 parts of turkey red oils and 50 parts of ethanol, fully dispersed after under microwave frequency 2450MHz, power 700W
Microwave treatment 5min, adds 1 part of nano aluminium oxide and 0.5 part of nanmeter antimong trioxide, after being uniformly dispersed
Continuing microwave treatment 10min, the mixture after process sends into spray dryer, the size-reduced mechanism of gained granule
Become powder.
The number-average molecular weight of described benzoic acid modified alkyd resin is 5000-8000, and the number of fluorocarbon resin is divided equally
Son amount is 6000-10000.
The invention has the beneficial effects as follows: the made inorganic agent of the present invention can be formed after being sprayed at radiating tube inwall with
The protecting film that paint film is similar, plays a protective role to radiating tube, and this protecting film has the high temperature resistant of excellence
Property, corrosion resistance and impermeability, heat radiation occurs when effectively preventing radiating tube from working under the conditions of long term high temperature
Pipe deformation, corrosion and permeability phenomenon, thus ensure radiating effect, it is to avoid the insulating oil wave caused because of permeability
Take and insulating oil be mixed into impurity, to ensure normally using and recycling of insulating oil because corrosion causes.
Detailed description of the invention:
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be readily apparent from
Solve, below in conjunction with specific embodiment, the present invention is expanded on further.
Embodiment 1
(1) in 30 parts of Ketohexamethylene add 20 parts of Hydroxylated acrylic resins and 6 parts epoxide coal bituminous, first heat
To 120-130 DEG C of insulation mixing 10min, add 10 parts of C9 Petropols and 8 parts of chlorosulfonated polyethylenes, continue
Continue and be heated to reflux state isothermal holding 10min, obtain material I；
(2) 8 parts of microwaxes being heated to being completely melt, insulation mixing 5min is subsequently adding 4 parts of adhesive force
Accelerator, 4 parts of rosin glyceride, 4 parts of silester and 50 parts of n-butyl alcohol, continue to be heated to reflux state
Isothermal holding 10min, obtains material II；
(3) in material I, 12 parts of volcanic ash, 5 parts of zeolite powders and 2 parts of nano zinc powders are added, after being sufficiently mixed
Supersound process 30min under supersonic frequency 40kHz, power 100W, adds material II, 3 parts of poly-last of the ten Heavenly stems two
Anhydride, 2 parts of sodium polyacrylate, 1 part of trimethylol-propane trimethacrylate and 2 parts of dimethacrylates
Glycol ester, stands 1h, is then added in ball mill by gained mixture after being sufficiently mixed, be milled to thin
Degree is less than 50 μm.
The preparation of adhesion promoter: add in 80 parts of ethanol 15 parts of benzoic acid modified alkyd resin, 8 parts
Fluorocarbon resin and 5 parts of disproportionated rosins, micro-under microwave frequency 2450MHz, power 700W after being sufficiently mixed
Ripple processes 10min, adds 4 parts of naphthenic rubber oil, 2 parts of rubber powders and 1 part of aerosil, in
Supersound process 30min under supersonic frequency 40kHz, power 100W, is eventually adding 5 parts of vinyls double stearic
Amide, 2 parts of phosphogypsum powders, 2 parts of flake asbestos and 0.5 part of graphite, send into vacuum drier after grinding 15min,
Powder made by the size-reduced machine of gained solid.
Graphite processing: first 35 parts of graphite are dried at 100-110 DEG C 8h, forge at 400-450 DEG C
Burning 3h, calcining naturally cools to room temperature after terminating, is subsequently adding 3 parts of turkey red oils and 50 parts of ethanol, fills
Point dispersion after under microwave frequency 2450MHz, power 700W microwave treatment 5min, add 1 part of nanometer
Aluminium oxide and 0.5 part of nanmeter antimong trioxide, continue microwave treatment 10min, after process after being uniformly dispersed
Mixture sends into spray dryer, and powder made by the size-reduced machine of gained granule.
Embodiment 2
(1) in 30 parts of Ketohexamethylene add 25 parts of Hydroxylated acrylic resins and 6 parts epoxide coal bituminous, first heat
To 120-130 DEG C of insulation mixing 10min, add 12 parts of C9 Petropols and 8 parts of chlorosulfonated polyethylenes, continue
Continue and be heated to reflux state isothermal holding 10min, obtain material I；
(2) 5 parts of microwaxes being heated to being completely melt, insulation mixing 5min is subsequently adding 5 parts of adhesive force
Accelerator, 4 parts of rosin glyceride, 4 parts of silester and 50 parts of n-butyl alcohol, continue to be heated to reflux state
Isothermal holding 10min, obtains material II；
(3) in material I, 10 parts of volcanic ash, 5 parts of zeolite powders and 2 parts of nano zinc powders are added, after being sufficiently mixed
Supersound process 30min under supersonic frequency 40kHz, power 100W, adds material II, 4 parts of poly-last of the ten Heavenly stems two
Anhydride, 2 parts of sodium polyacrylate, 2 parts of trimethylol-propane trimethacrylates and 1 part of dimethacrylate
Glycol ester, stands 1h, is then added in ball mill by gained mixture after being sufficiently mixed, be milled to thin
Degree is less than 50 μm.
The preparation of adhesion promoter: add in 80 parts of ethanol 10 parts of benzoic acid modified alkyd resin, 8 parts
Fluorocarbon resin and 5 parts of disproportionated rosins, micro-under microwave frequency 2450MHz, power 700W after being sufficiently mixed
Ripple processes 10min, adds 6 parts of naphthenic rubber oil, 2 parts of rubber powders and 2 parts of aerosils, in
Supersound process 30min under supersonic frequency 40kHz, power 100W, is eventually adding 4 parts of vinyl stearic bicine diesters
Amine, 3 parts of phosphogypsum powders, 1 part of flake asbestos and 0.5 part of graphite, send into vacuum drier after grinding 15min,
Powder made by the size-reduced machine of gained solid.
Graphite processing: first 35 parts of graphite are dried at 100-110 DEG C 8h, forge at 400-450 DEG C
Burning 3h, calcining naturally cools to room temperature after terminating, is subsequently adding 3 parts of turkey red oils and 50 parts of ethanol, fills
Point dispersion after under microwave frequency 2450MHz, power 700W microwave treatment 5min, add 1 part of nanometer
Aluminium oxide and 0.5 part of nanmeter antimong trioxide, continue microwave treatment 10min, after process after being uniformly dispersed
Mixture sends into spray dryer, and powder made by the size-reduced machine of gained granule.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, the present invention is not restricted to the described embodiments, above-described embodiment and explanation
The principle that the present invention is simply described described in book, without departing from the spirit and scope of the present invention,
The present invention also has various changes and modifications, and these changes and improvements both fall within claimed invention model
In enclosing.Claimed scope is defined by appending claims and equivalent thereof.
Claims (5)
1. a transformer radiator tube antiseepage corrosion-and high-temp-resistant surface conditioning agent, it is characterised in that as
The raw material of lower parts by weight is made:
Hydroxylated acrylic resin 20-25 part, C9 Petropols 10-15 part, volcanic ash 10-15 part, chlorine sulphur
Change polyethylene 8-12 part, epoxide coal bituminous 6-10 part, zeolite powder 5-8 part, microwax 5-8 part, Colophonium
Glyceride 4-6 part, silester 4-6 part, adhesion promoter 3-5 part, poly sebacic polyanhydride 3-5 part,
Nano zinc powder 2-3 part, sodium polyacrylate 2-3 part, trimethylol-propane trimethacrylate 1-2 part,
Ethylene glycol dimethacrylate 1-2 part, Ketohexamethylene 25-30 part, n-butyl alcohol 40-50 part；
Its preparation method comprises the steps:
(1) in Ketohexamethylene, add Hydroxylated acrylic resin and epoxide coal bituminous, be first heated to 120-130 DEG C
Insulation mixing 10min, adds C9 Petropols and chlorosulfonated polyethylene, continues to be heated to reflux state
Isothermal holding 10min, obtains material I；
(2) be heated to being completely melt by microwax, insulation mixing 5min, be subsequently adding adhesion promoter,
Rosin glyceride, silester and n-butyl alcohol, continue to be heated to reflux state isothermal holding 10min, to obtain final product
Material II；
(3) in material I, volcanic ash, zeolite powder and nano zinc powder are added, in supersonic frequency after being sufficiently mixed
Supersound process 30min under 40kHz, power 100W, adds material II, poly sebacic polyanhydride, polypropylene
Acid sodium, trimethylol-propane trimethacrylate and Ethylene glycol dimethacrylate, after being sufficiently mixed
Stand 1h, then gained mixture is added in ball mill, be milled to fineness less than 50 μm.
Transformer radiator tube antiseepage corrosion-and high-temp-resistant surface conditioning agent the most according to claim 1,
It is characterized in that: the number-average molecular weight of described Hydroxylated acrylic resin is 15000-20000, the poly-second of chlorosulfonation
The number-average molecular weight of alkene is 15000-20000.
Transformer radiator tube antiseepage corrosion-and high-temp-resistant surface conditioning agent the most according to claim 1,
It is characterized in that: described adhesion promoter is made up of the raw material of following parts by weight: benzoic acid modified alcohol
Acid resin 10-15 part, fluorocarbon resin 6-9 part, disproportionated rosin 5-7 part, naphthenic rubber oil 4-6 part,
Vinyl bis-stearamides 4-6 part, phosphogypsum powder 2-3 part, rubber powder 2-3 part, flake asbestos 1-2 part,
Aerosil 1-2 part, graphite 0.5-1 part, ethanol 50-80 part, its preparation method is: to ethanol
The benzoic acid modified alkyd resin of middle addition, fluorocarbon resin and disproportionated rosin, in microwave frequency after being sufficiently mixed
Microwave treatment 10min under 2450MHz, power 700W, add naphthenic rubber oil, rubber powder gentle
Aerosil, supersound process 30min under supersonic frequency 40kHz, power 100W, it is eventually adding second
Thiazolinyl bis-stearamides, phosphogypsum powder, flake asbestos and graphite, send into vacuum drier after grinding 15min,
Powder made by the size-reduced machine of gained solid.
Transformer radiator tube antiseepage corrosion-and high-temp-resistant surface conditioning agent the most according to claim 3,
It is characterized in that: process to be modified before the use of described graphite, its processing method is: first by 35 parts of graphite
Being dried 8h at 100-110 DEG C, calcine 3h at 400-450 DEG C, calcining naturally cools to room after terminating
Temperature, is subsequently adding 3 parts of turkey red oils and 50 parts of ethanol, fully dispersed after in microwave frequency 2450MHz,
Microwave treatment 5min under power 700W, adds 1 part of nano aluminium oxide and 0.5 part of nanmeter antimong trioxide,
Continuing microwave treatment 10min after being uniformly dispersed, the mixture after process sends into spray dryer, gained granule
Powder made by size-reduced machine.
Transformer radiator tube antiseepage corrosion-and high-temp-resistant surface conditioning agent the most according to claim 3,
It is characterized in that: the number-average molecular weight of described benzoic acid modified alkyd resin is 5000-8000, fluorocarbon resin
Number-average molecular weight be 6000-10000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610472852.XA CN106009994A (en) | 2016-06-23 | 2016-06-23 | Surface treating agent for anti-seepage, high temperature resistance and corrosion resistance of transformer radiating tubes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610472852.XA CN106009994A (en) | 2016-06-23 | 2016-06-23 | Surface treating agent for anti-seepage, high temperature resistance and corrosion resistance of transformer radiating tubes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108570269A (en) * | 2018-05-25 | 2018-09-25 | 合肥励仙电力工程有限公司 | A kind of wrinkle that impact strength can be improved paint and preparation method thereof |
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| CN104356841A (en) * | 2014-10-23 | 2015-02-18 | 安徽省金盾涂料有限责任公司 | Self-cleaning acrylic coating |
| CN104946094A (en) * | 2015-06-24 | 2015-09-30 | 芜湖县双宝建材有限公司 | Impact-resistant rust-proof heat-resistant coating for building steel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108570269A (en) * | 2018-05-25 | 2018-09-25 | 合肥励仙电力工程有限公司 | A kind of wrinkle that impact strength can be improved paint and preparation method thereof |
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Application publication date: 20161012 |
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