CN107652885A - A kind of electrical equipment antifouling flush paint and preparation method thereof - Google Patents

A kind of electrical equipment antifouling flush paint and preparation method thereof Download PDF

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Publication number
CN107652885A
CN107652885A CN201711052690.5A CN201711052690A CN107652885A CN 107652885 A CN107652885 A CN 107652885A CN 201711052690 A CN201711052690 A CN 201711052690A CN 107652885 A CN107652885 A CN 107652885A
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China
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parts
electrical equipment
flush paint
antifouling flush
powder
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Pending
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CN201711052690.5A
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Chinese (zh)
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不公告发明人
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Guangzhou Poly Electromechanical Technology Research Institute Co Ltd
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Guangzhou Poly Electromechanical Technology Research Institute Co Ltd
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Priority to CN201711052690.5A priority Critical patent/CN107652885A/en
Publication of CN107652885A publication Critical patent/CN107652885A/en
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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
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16—Antifouling paints; Underwater paints
    • C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
    • C09D5/1662—Synthetic film-forming substance
    • C09D5/1675—Polyorganosiloxane-containing compositions
    • 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
    • C09D5/16—Antifouling paints; Underwater paints
    • C09D5/1687—Use of special additives
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • 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
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • 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
    • 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
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica

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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)
  • Chemical Kinetics & Catalysis (AREA)
  • Paints Or Removers (AREA)

Abstract

The present invention relates to paint field, specially a kind of electrical equipment antifouling flush paint and preparation method thereof, according to pollution flashover occurring principle, develop a kind of hydrophobic insulation self-cleaning coating, suitable for the surface treatment of outdoor electrical equipment particularly insulator, it includes, 5 20 parts of organic siliconresin, 2 12 parts of fluorided silica titanium powder, 1 10 parts of aerosil powder, 0.1 0.5 parts of silane coupler, 0.2 3 parts of auxiliary agent, 0.3 2 parts of carbon black, 50 80 parts of mixed solvent, 8 15 parts of curing agent；The beneficial effects of the invention are as follows：Coating prepared by the present invention has hydrophobic, anti-soil, automatically cleaning, insulation characterisitic concurrently, suitable for the external skin of outdoor electrical equipment；Nanometer grade silica and silane coupler combine, and greatly reduce the superficiality of coating, improve the hydrophobic oleophobic performance of coating；Nanoscale fluorided silica titanium is added, coating is possessed automatical cleaning ability；Adhesive property between base material is good, there is good weatherability, high-low temperature resistant, light shine, radiation resistance.

Description

A kind of electrical equipment antifouling flush paint and preparation method thereof
Technical field
The present invention relates to paint field, specially a kind of electrical equipment antifouling flush paint and preparation method thereof.
Background technology
Coating, in the entitled paint of Chinese tradition.So-called coating is to be coated in the body surface protected or decorated, and The continuous film of firm attachment can be formed with coated article, typically based on resin or oil or emulsion, adds or does not add face Material, filler, add corresponding additive, the thick liquid being formulated with organic solvent or water.
In the area that transmission line of electricity passes through, due to dunghills such as the dust in industrial filth, the salt fog of sea wind, air gradually Accumulate and be attached to insulator surface, form pollution layer.This this dunghill contains the composition of soda acid and salt, the electric conductivity when drying It is bad, after chance water makes moist, there is higher electrical conductivity.When rain, snow melting, mist etc. adverse weather when, defilement and insulation The dielectric strength of son substantially reduces, and causes insulator flashover under normal operating voltage, cause large-area power-cuts, referred to as circuit Pollution flashover accident.
A kind of insulation dirt resistance coatings (CN201510743613.9), including following content ratio are disclosed in Chinese patent storehouse Composition：20~32 parts of aqueous polyurethane emulsion；12~14 parts of dimethyldichlorosilane；Poly- 34~42 parts of terephthalyl alcohol；Second Two 12~18 parts of acid polyesters；8~14 parts of glass steel particles；5~9 parts of titanium dioxide；8~12 parts of hydroxyethyl cellulose；Dispersant 3~ 5 parts；100~110 parts of ionized water.By the above-mentioned means, a kind of insulation dirt resistance coatings of the present invention, have extra-weather-proof, high resiliency, surpass The features such as wear-resisting, anti-blown sand, high-low temperature resistant deformation.And can insulate, prevent because high temperature caused by conduction influences.
Coatings and the insulated electric conductor using the coatings are disclosed in Chinese patent storehouse (CN201110053308.9), the present invention provides a kind of dispersiveness of silicon dioxide microparticle and to the conductor with quadrangular section The good coatings of coating and use insulated electric conductor of the coatings formed with insulating coating.The present invention's is exhausted Edge coating, by the way that polyamide-imide resin coating and organic silicon sol comprising solvent and polyamide-imide resin are mixed And formed, the coatings are provided with the conductor with quadrangular section used in the insulated electric conductor of insulating coating Coatings, wherein, the organic silicon sol is to contain boiling point at 130 DEG C~180 DEG C with 70~100 weight % ratio In the range of cyclic ketones class dispersion solvent in be dispersed with silicon dioxide microparticle.
For pollution flashover phenomenon caused by insulator accumulation dirt meets the reduction of water insulating properties, present treating method is detection in real time The dirt and periodic cleaning dirt of insulator, although reducing the risk that pollution flashover occurs, still need to improve.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of electrical equipment antifouling flush paint and preparation method thereof, root According to pollution flashover occurring principle, a kind of hydrophobic insulation self-cleaning coating is developed, suitable for outdoor electrical equipment particularly insulator Surface treatment.
To achieve these goals, the present invention uses following scheme
According to the first aspect of the invention, there is provided a kind of electrical equipment antifouling flush paint, by weight, including with the following group Point：Organic siliconresin 5-20 parts, fluorided silica titanium powder 2-12 parts, aerosil powder 1-10 parts, silane coupler 0.1-0.5 parts, auxiliary agent 0.2-3 parts, carbon black 0.3-2 parts, mixed solvent 50-80 parts, curing agent 8-15.
Preferably, a kind of electrical equipment antifouling flush paint, by weight, including following components：Organic siliconresin 10-15 Part, fluorided silica titanium powder 5-8 parts, aerosil powder 4-6 parts, silane coupler 0.2-0.3 parts, auxiliary agent 1-2.2 Part, carbon black 0.8-1.4 parts, mixed solvent 55-70 parts, curing agent 8-15.
Preferably, a kind of electrical equipment antifouling flush paint, by weight, including following components：13 parts of organic siliconresin, 6.5 parts of fluorided silica titanium powder, 5.2 parts of aerosil powder, 0.25 part of silane coupler, 1.7 parts of auxiliary agent, carbon black 1.15 parts, 60.2 parts of mixed solvent, 12 parts of curing agent.
Preferably, the fluorided silica titanium powder is nanoscale fluorided silica titanium, particle diameter 20-100nm.
Preferably, the aerosil powder is nanoscale fluorided silica titanium, particle diameter 20-100nm.
Preferably, the auxiliary agent includes dispersant, defoamer, levelling agent, stabilizer.
Preferably, the dispersant, defoamer, levelling agent, the weight ratio of stabilizer are 5:4:4:3.
Preferably, the mixed solvent includes ethyl acetate, acetone, cyclohexanone.
Preferably, the ethyl acetate, acetone, the weight ratio of cyclohexanone are (6-10)：(3-6)：4.
According to the second aspect of the invention, there is provided a kind of preparation method of electrical equipment antifouling flush paint, it includes following Step：
(1) organic siliconresin, most of mixed solvent, dispersant, carbon black, stirring are put into heating stirring machine successively 10-20m, mixing speed 1000-1200rpm, temperature are 50-70 DEG C；
(2) aerosil powder, silane coupler are put into successively into heating stirring machine, stirs 3-5m, stirring speed 1000-1200rpm is spent, temperature is 50-60 DEG C；
(3) fluorided silica titanium powder, defoamer, levelling agent are put into successively into heating stirring machine, 5-10m is stirred, stirs Speed 1100-1300rpm is mixed, temperature is 50-60 DEG C；
(4) stabilizer, remaining mixed solvent are put into successively into heating stirring machine, stirs 15-20m, mixing speed 1200- 1500rpm, temperature are 40-50 DEG C；
(5) room temperature is naturally cooled to, obtains antifouling flush paint；Curing agent is individually packed, and is added during use.
The beneficial effects of the invention are as follows：Coating prepared by the present invention has hydrophobic, anti-soil, automatically cleaning, insulation characterisitic concurrently, is applicable In the external skin of outdoor electrical equipment；Nanometer grade silica and silane coupler combine, and greatly reduce the surface of coating Property, improve the hydrophobic oleophobic performance of coating；Nanoscale fluorided silica titanium is added, coating is possessed automatical cleaning ability；With base Adhesive property between material is good, there is good weatherability, high-low temperature resistant, light shine, radiation resistance.
Embodiment
In order that those skilled in the art are better understood from the technical scheme in the application, come below in conjunction with embodiment Technical scheme is clearly and completely described, it is clear that described embodiment is only the part of the application Embodiment, based on the embodiment in the application, those of ordinary skill in the art are obtained under the premise of creative work is not made The every other embodiment obtained, it should all belong to the scope of the application protection.
Embodiment 1
A kind of electrical equipment antifouling flush paint, by weight, including following components：13 parts of organic siliconresin, fluorination two 6.5 parts of titanium dioxide powder, 5.2 parts of aerosil powder, 0.25 part of silane coupler, 1.7 parts of auxiliary agent, 1.15 parts of carbon black, 60.2 parts of mixed solvent, 12 parts of curing agent.
Embodiment 2
A kind of electrical equipment antifouling flush paint, by weight, including following components：14 parts of organic siliconresin, fluorination two 6 parts of titanium dioxide powder, 5 parts of aerosil powder, 0.2 part of silane coupler, 1.8 parts of auxiliary agent, 1 part of carbon black, mixed solvent 62 parts, 10 parts of curing agent.
Above-described embodiment 1-2 preparation method is as follows:
(1) organic siliconresin, most of mixed solvent, dispersant, carbon black, stirring are put into heating stirring machine successively 15m, mixing speed 1000rpm, temperature are 60 DEG C；
(2) aerosil powder, silane coupler are put into successively into heating stirring machine, stirs 5m, mixing speed 1000rpm, temperature are 60 DEG C；
(3) fluorided silica titanium powder, defoamer, levelling agent are put into successively into heating stirring machine, stirs 8m, stirring speed 1200rpm is spent, temperature is 50 DEG C；
(4) stabilizer, remaining mixed solvent are put into successively into heating stirring machine, stirs 15m, mixing speed 1200rpm, Temperature is 50 DEG C；
(5) room temperature is naturally cooled to, obtains antifouling flush paint；Curing agent is individually packed, and is added during use.
Embodiment 3
For in the insulator used of transmission line of electricity, first carrying out cleaning treatment, then this is sprayed using spraying coating process The antifouling flush paint prepared is invented, thickness is 10-15 μm, is dried at room temperature, and the automatically cleaning characteristic reduction dirt of face coat is attached , hydrophobicity can reduce the RT of water on coating, effectively reduce the probability of generation pollution flashover during use.
Embodiment 4
Insulator for not putting into practicality, cleaning treatment is first carried out, then prepared using the spraying coating process spraying present invention Coating, thickness are 8-12 μm, and 15-20m is baked in 110 DEG C of baking box, and the automatically cleaning characteristic of face coat reduces dirt attachment, dredged The water-based RT for reducing water on coating, effectively reduce the probability of generation pollution flashover during use.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, this area is common Other modifications or equivalent substitution that technical staff is made to technical scheme, without departing from technical solution of the present invention Spirit and scope, all should cover among scope of the presently claimed invention.

Claims (10)

  1. A kind of 1. electrical equipment antifouling flush paint, it is characterised in that by weight, including following components：Organic siliconresin 5- 20 parts, fluorided silica titanium powder 2-12 parts, aerosil powder 1-10 parts, silane coupler 0.1-0.5 parts, auxiliary agent 0.2-3 parts, carbon black 0.3-2 parts, mixed solvent 50-80 parts, curing agent 8-15.
  2. A kind of a kind of 2. electrical equipment antifouling flush paint according to claim 1, it is characterised in that electrical equipment antifouling work Coating, by weight, including following components：Organic siliconresin 10-15 parts, fluorided silica titanium powder 5-8 parts, gas phase dioxy SiClx powder 4-6 parts, silane coupler 0.2-0.3 parts, auxiliary agent 1-2.2 parts, carbon black 0.8-1.4 parts, mixed solvent 55-70 parts, Curing agent 8-15.
  3. A kind of a kind of 3. electrical equipment antifouling flush paint according to claim 1, it is characterised in that electrical equipment antifouling work Coating, by weight, including following components：13 parts of organic siliconresin, 6.5 parts of fluorided silica titanium powder, gas phase titanium dioxide 5.2 parts of Si powder, 0.25 part of silane coupler, 1.7 parts of auxiliary agent, 1.15 parts of carbon black, 60.2 parts of mixed solvent, 12 parts of curing agent.
  4. A kind of 4. electrical equipment antifouling flush paint according to claim 1, it is characterised in that the fluorided silica titanium valve End is nanoscale fluorided silica titanium, particle diameter 20-100nm.
  5. A kind of 5. electrical equipment antifouling flush paint according to claim 1, it is characterised in that the aerosil powder End is nanoscale fluorided silica titanium, particle diameter 20-100nm.
  6. 6. a kind of electrical equipment antifouling flush paint according to claim 1, it is characterised in that the auxiliary agent includes scattered Agent, defoamer, levelling agent, stabilizer.
  7. A kind of 7. electrical equipment antifouling flush paint according to claim 1, it is characterised in that the dispersant, defoamer, Levelling agent, the weight ratio of stabilizer are 5:4:4:3.
  8. 8. a kind of electrical equipment antifouling flush paint according to claim 1, it is characterised in that the mixed solvent includes second Acetoacetic ester, acetone, cyclohexanone.
  9. A kind of 9. electrical equipment antifouling flush paint according to claim 1, it is characterised in that the ethyl acetate, acetone, The weight ratio of cyclohexanone is (6-10)：(3-6)：4.
  10. 10. a kind of preparation method of electrical equipment antifouling flush paint, it is characterised in that it comprises the following steps：
    (1) organic siliconresin, most of mixed solvent, dispersant, carbon black are put into heating stirring machine successively, stirs 10- 20m, mixing speed 1000-1200rpm, temperature are 50-70 DEG C；
    (2) aerosil powder, silane coupler are put into successively into heating stirring machine, stirs 3-5m, mixing speed 1000-1200rpm, temperature are 50-60 DEG C；
    (3) fluorided silica titanium powder, defoamer, levelling agent are put into successively into heating stirring machine, stirs 5-10m, stirring speed 1100-1300rpm is spent, temperature is 50-60 DEG C；
    (4) stabilizer, remaining mixed solvent are put into successively into heating stirring machine, stirs 15-20m, mixing speed 1200- 1500rpm, temperature are 40-50 DEG C；
    (5) room temperature is naturally cooled to, obtains antifouling flush paint；Curing agent is individually packed, and is added during use.
CN201711052690.5A 2017-10-31 2017-10-31 A kind of electrical equipment antifouling flush paint and preparation method thereof Pending CN107652885A (en)

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Application Number Priority Date Filing Date Title
CN201711052690.5A CN107652885A (en) 2017-10-31 2017-10-31 A kind of electrical equipment antifouling flush paint and preparation method thereof

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108790523A (en) * 2018-06-20 2018-11-13 刘瀚洋 A kind of anti-fouling type cylinder writing case
CN110499057A (en) * 2018-05-17 2019-11-26 (株)大水高科技 Soil resistance application composition and antifouling applicator
CN114410219A (en) * 2021-12-08 2022-04-29 中国科学技术大学先进技术研究院 Radiation cooling coating and preparation method thereof
CN114907767A (en) * 2022-04-20 2022-08-16 广东电网有限责任公司 Antibacterial silicone rubber coating and preparation method thereof
CN115074023A (en) * 2022-07-11 2022-09-20 北京国电富通科技发展有限责任公司 Self-cleaning anti-pollution flashover coating with long weather resistance and preparation method thereof
CN115418151A (en) * 2022-09-22 2022-12-02 江西爱瑞达电瓷电气有限公司 Method for improving flashover voltage of ceramic insulator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101230224A (en) * 2008-02-27 2008-07-30 孟中 Fluorosilicone rubber nano composite alloy three-proof paint and production method thereof
CN101575482A (en) * 2008-12-23 2009-11-11 海龙艾默生（镇江）能源科技有限公司 Anti-pollution flashover organosilicon coating and preparation method thereof
CN102391752A (en) * 2011-09-30 2012-03-28 广东电网公司佛山供电局 Pollution/rain flashover resistant paint and preparation method thereof
CN103242718A (en) * 2013-04-03 2013-08-14 广东电网公司电力科学研究院 Titanate coupling agent modified pollution-flashover-preventing fluorocarbon paint and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101230224A (en) * 2008-02-27 2008-07-30 孟中 Fluorosilicone rubber nano composite alloy three-proof paint and production method thereof
CN101575482A (en) * 2008-12-23 2009-11-11 海龙艾默生（镇江）能源科技有限公司 Anti-pollution flashover organosilicon coating and preparation method thereof
CN102391752A (en) * 2011-09-30 2012-03-28 广东电网公司佛山供电局 Pollution/rain flashover resistant paint and preparation method thereof
CN103242718A (en) * 2013-04-03 2013-08-14 广东电网公司电力科学研究院 Titanate coupling agent modified pollution-flashover-preventing fluorocarbon paint and preparation method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110499057A (en) * 2018-05-17 2019-11-26 (株)大水高科技 Soil resistance application composition and antifouling applicator
CN110499057B (en) * 2018-05-17 2021-09-28 (株)大水高科技 Antifouling coating composition and antifouling coating material
CN108790523A (en) * 2018-06-20 2018-11-13 刘瀚洋 A kind of anti-fouling type cylinder writing case
CN114410219A (en) * 2021-12-08 2022-04-29 中国科学技术大学先进技术研究院 Radiation cooling coating and preparation method thereof
CN114907767A (en) * 2022-04-20 2022-08-16 广东电网有限责任公司 Antibacterial silicone rubber coating and preparation method thereof
CN115074023A (en) * 2022-07-11 2022-09-20 北京国电富通科技发展有限责任公司 Self-cleaning anti-pollution flashover coating with long weather resistance and preparation method thereof
CN115418151A (en) * 2022-09-22 2022-12-02 江西爱瑞达电瓷电气有限公司 Method for improving flashover voltage of ceramic insulator
CN115418151B (en) * 2022-09-22 2023-11-10 江西爱瑞达电瓷电气有限公司 Method for improving flashover voltage of ceramic insulator

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Application publication date: 20180202