CN109679446A - Conductive anti-corrosion coating for grounded screen - Google Patents

Conductive anti-corrosion coating for grounded screen Download PDF

Info

Publication number
CN109679446A
CN109679446A CN201811400530.XA CN201811400530A CN109679446A CN 109679446 A CN109679446 A CN 109679446A CN 201811400530 A CN201811400530 A CN 201811400530A CN 109679446 A CN109679446 A CN 109679446A
Authority
CN
China
Prior art keywords
parts
polyaniline
grounded screen
corrosion coating
conductive anti
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811400530.XA
Other languages
Chinese (zh)
Inventor
历建双
历彦程
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jilu Technology Co Ltd
Original Assignee
Anhui Jilu Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Jilu Technology Co Ltd filed Critical Anhui Jilu Technology Co Ltd
Priority to CN201811400530.XA priority Critical patent/CN109679446A/en
Publication of CN109679446A publication Critical patent/CN109679446A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24Electrically-conducting paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • C09D7/62Additives non-macromolecular inorganic modified by treatment with other compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/66Additives characterised by particle size
    • C09D7/67Particle size smaller than 100 nm
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2265Oxides; Hydroxides of metals of iron
    • C08K2003/2272Ferric oxide (Fe2O3)
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2296Oxides; Hydroxides of metals of zinc
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/32Phosphorus-containing compounds
    • C08K2003/321Phosphates
    • C08K2003/325Calcium, strontium or barium phosphate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention proposes a kind of conductive anti-corrosion coatings for grounded screen, according to the number of parts by weight, including following components: 60~70 parts of polyaniline-modified epoxy resin, 10~30 parts of acrylic resin, 6~10 parts of pretreated nano zine oxide, 1~2 part of dispersing agent, 2~4 parts of curing agent, 0.1~0.4 part of antirust agent, 0.5~1.2 part of polysiloxane defoaming agent and 80~120 parts of water;Polyaniline-modified epoxy resin is mainly prepared by cold pressing with sinter molding by polyaniline with epoxy resin.The conductive anti-corrosion coating has conductive antiseptic property well.

Description

Conductive anti-corrosion coating for grounded screen
Technical field
The invention belongs to technical field of coatings, and in particular to a kind of conductive anti-corrosion coating for grounded screen.
Background technique
Conductive coating is a kind of functional material for occurring recently as modern industry high speed development, has certain biography Electrical conduction current and dissipation electrostatic charge ability, in petroleum storage tank and petroleum transportation pipeline, electromagnetic shielding and absorbing material and power generation, change Electricity and transmission system have important application.
Grounded screen metal is directly embedded in soil to be destroyed vulnerable to electrochemical corrosion, or even is broken, and is led Causing the discharge capacity of entire grounded screen reduces, to jeopardize the safe operation of ground installation.The corrosion of grounded screen in order to prevent, mesh It is preceding to replace traditional carbon steel as grounding body frequently with galvanized steel.Since the electrode potential of zinc is -0.77V, the electrode potential of iron For -0.44V, and zinc coat is relatively thin, and coating layer thickness generally only has tens microns, in the soil of environment complexity, zinc and iron composition Corrosion galvanic cell, it is easy to erode the zinc coat as anode, it is difficult to fundamentally solve the problems, such as Grounding Grid.
Patent CN101857762A discloses a kind of corrosion-resistant conductive coating for grounding rod surface, which uses quality Percentage be 40% nano-carbon powder, 5% silver powder and 5% nickel powder as conductive filler.Due to nano-carbon powder electric conductivity Difference, in order to improve the electric conductivity of coating, so joined the higher metal powder of specific gravity, the conductive effect of silver powder in coating It is good, but its price is high, is unfavorable for promoting, and nickel powder easily migrates during one's term of military service in coating, may cause the decline of resistance of coating rate It is unstable with performance.
Epoxy-resin-type powder paint due to excellent with metal bonding force, anticorrosive property, hardness, flexibility and punching Hit intensity, therefore become the kind applied first in thermosetting powder coating.Due to fragrant ether group in epoxy coating In the presence of to ultraviolet light and its allergy, so that weatherability is not high, corrosion resistance is also very bad.
Summary of the invention
The present invention proposes that a kind of conductive anti-corrosion coating for grounded screen, the conductive anti-corrosion coating have conductive anti-well Rotten performance.
The technical scheme of the present invention is realized as follows:
A kind of conductive anti-corrosion coating for grounded screen, according to the number of parts by weight, including following components:
60~70 parts of polyaniline-modified epoxy resin, 10~30 parts of acrylic resin, pretreated nano zine oxide 6~10 Part, 1~2 part of dispersing agent, 2~4 parts of curing agent, 0.1~0.4 part of antirust agent, 0.5~1.2 part of polysiloxane defoaming agent and water 80 ~120 parts;The polyaniline-modified epoxy resin is mainly prepared by cold pressing with sinter molding by polyaniline with epoxy resin It arrives.
Preferably, the preparation method of the polyaniline-modified epoxy resin, specifically includes the following steps:
1) after mixing polyaniline with epoxy resin, compaction treatment is carried out under the pressure of 9~13MPa and obtains compacting powder Body;
2) the compacting powder of step 1) under inert gas protection, is warming up to 140~180 DEG C of burnings with 2~4 DEG C/min Knot keeps the temperature 3~6h, then cools to room temperature.
Preferably, the mass ratio of the polyaniline and the epoxy resin is 1:5~10.
Preferably, the specific preprocess method of pretreated nano zine oxide are as follows:
1) odium stearate is dissolved in propylene glycol and obtains primary solution;
2) nano zine oxide is added in the primary solution of step 1) and is stirred mixing, obtain suspension;
3) suspension of step 2) is heated to 55~65 DEG C of 2~3h of heat preservation, then carry out filtering it is dry can be obtained it is pre- The nano zine oxide of processing.
The preprocess method of the nano zine oxide makes nano zine oxide form a tunic at matrix resin interface, improves The adhesive force and electric conductivity of film.
Preferably, the mass ratio of the nano zine oxide and the odium stearate is 13~16:1.
Preferably, the dispersing agent is moral modest 923S or BYK2070.
Preferably, the curing agent is one of imidazoles, 2-methylimidazole and 2-ethyl-4-methylimidazole or more Kind.
Preferably, the antirust agent is iron oxide red or fluorapatite.
The preparation method of conductive anti-corrosion coating for grounded screen of the invention:
Said components are weighed according to the proportion to be uniformly mixed.
Beneficial effects of the present invention:
The matrix resin of conductive anti-corrosion coating for grounded screen of the invention selects polyaniline-modified epoxy resin, polyphenyl Amine-modified epoxy resin is mainly prepared by cold pressing with sinter molding by polyaniline with epoxy resin, by polyaniline to ring The modification of oxygen resin is so that it is greatly improved in the corrosion resistance of salt fog;What polyaniline did not had with epoxy resin itself also Electric conductivity.
Specific embodiment
Embodiment 1
The preparation method of polyaniline-modified epoxy resin, specifically includes the following steps:
1) after mixing polyaniline with epoxy resin, compaction treatment is carried out under the pressure of 9MPa and obtains compacting powder;It is poly- The mass ratio of aniline and epoxy resin is 1:5.
2) the compacting powder of step 1) under inert gas protection, is warming up to 180 DEG C of sintering with 4 DEG C/min, keeps the temperature 3h, It then cools to room temperature.
Embodiment 2
The preparation method of polyaniline-modified epoxy resin, specifically includes the following steps:
1) after mixing polyaniline with epoxy resin, compaction treatment is carried out under the pressure of 13MPa and obtains compacting powder;It is poly- The mass ratio of aniline and epoxy resin is 1:10.
2) the compacting powder of step 1) under inert gas protection, is warming up to 140 DEG C of sintering with 2 DEG C/min, keeps the temperature 6h, It then cools to room temperature.
Embodiment 3
A kind of conductive anti-corrosion coating for grounded screen, according to the number of parts by weight, including following components:
8 parts of 20 parts of 66 parts of polyaniline-modified epoxy resin, acrylic resin, the pretreated nano zine oxide of embodiment 1, 1.6 parts of the modest 923S of moral, 3 parts of 2-methylimidazole, 0.3 part of iron oxide red, 0.8 part of polysiloxane defoaming agent and 100 parts of water.
The pretreated specific preprocess method of nano zine oxide are as follows:
1) odium stearate is dissolved in propylene glycol and obtains primary solution;
2) nano zine oxide is added in the primary solution of step 1) and is stirred mixing, obtain suspension;
3) suspension of step 2) is heated to 60 DEG C of heat preservation 2h, then carrying out suction filtration drying can be obtained pretreated receive Rice zinc oxide.The mass ratio of nano zine oxide and odium stearate is 15:1.
The conductive coating that the conductive anti-corrosion coating for grounded screen of the present embodiment is formed, measures conductivity 405S/m;It presses The adhesive force of GB/T1720-1989 standard testing paint film, test result show that the adhesive force of paint film is 1 grade;Salt water resistance corrosivity It can be tested by GB/T9274-1988 standard (10%NaCl, 2000h), paint film is not without foaming phenomena at the end of test, and not Sample is impregnated to compare without obvious discoloration.
Embodiment 4
A kind of conductive anti-corrosion coating for grounded screen, according to the number of parts by weight, including following components:
6 parts of 15 parts of 60 parts of polyaniline-modified epoxy resin, acrylic resin, the pretreated nano zine oxide of embodiment 2, 1 part of the modest 923S of moral, 2 parts of imidazoles, 0.1 part of fluorapatite, 0.5 part of polyethers polysiloxane defoaming agent and 100 parts of water.
The pretreated specific preprocess method of nano zine oxide are as follows:
1) odium stearate is dissolved in propylene glycol and obtains primary solution;
2) nano zine oxide is added in the primary solution of step 1) and is stirred mixing, obtain suspension;
3) suspension of step 2) is heated to 55 DEG C of heat preservation 3h, then carrying out suction filtration drying can be obtained pretreated receive Rice zinc oxide.The mass ratio of nano zine oxide and odium stearate is 13:1.
The conductive coating that the conductive anti-corrosion coating for grounded screen of the present embodiment is formed, measures conductivity 387S/m;It presses The adhesive force of GB/T1720-1989 standard testing paint film, test result show that the adhesive force of paint film is 1 grade;Salt water resistance corrosivity It can be tested by GB/T9274-1988 standard (10%NaCl, 2000h), paint film is not without foaming phenomena at the end of test, and not Sample is impregnated to compare without obvious discoloration.
Embodiment 5
A kind of conductive anti-corrosion coating for grounded screen, according to the number of parts by weight, including following components:
9 parts of 10 parts of 63 parts of polyaniline-modified epoxy resin, acrylic resin, the pretreated nano zine oxide of embodiment 1, 2 parts of BYK2070,4 parts of 2-ethyl-4-methylimidazole, 0.3 part of fluorapatite, 0.8 part of polysiloxane defoaming agent and 110 parts of water.
The pretreated specific preprocess method of nano zine oxide are as follows:
1) odium stearate is dissolved in propylene glycol and obtains primary solution;
2) nano zine oxide is added in the primary solution of step 1) and is stirred mixing, obtain suspension;
3) suspension of step 2) is heated to 65 DEG C of heat preservation 2h, then carrying out suction filtration drying can be obtained pretreated receive Rice zinc oxide.The mass ratio of nano zine oxide and odium stearate is 16:1.
The conductive coating that the conductive anti-corrosion coating for grounded screen of the present embodiment is formed, measures conductivity 412S/m;It presses The adhesive force of GB/T1720-1989 standard testing paint film, test result show that the adhesive force of paint film is 1 grade;Salt water resistance corrosivity It can be tested by GB/T9274-1988 standard (10%NaCl, 2000h), paint film is not without foaming phenomena at the end of test, and not Sample is impregnated to compare without obvious discoloration.
Embodiment 6
A kind of conductive anti-corrosion coating for grounded screen, according to the number of parts by weight, including following components:
30 parts of 70 parts of polyaniline-modified epoxy resin, acrylic resin, the pretreated nano zine oxide 10 of embodiment 2 Part, 2 parts of BYK2070,4 parts of 2-ethyl-4-methylimidazole, 0.4 part of iron oxide red, 1.2 parts of polysiloxane defoaming agent and water 120 Part.
The pretreated specific preprocess method of nano zine oxide are as follows:
1) odium stearate is dissolved in propylene glycol and obtains primary solution;
2) nano zine oxide is added in the primary solution of step 1) and is stirred mixing, obtain suspension;
3) suspension of step 2) is heated to 60 DEG C of heat preservation 3h, then carrying out suction filtration drying can be obtained pretreated receive Rice zinc oxide.The mass ratio of nano zine oxide and odium stearate is 13:1.
The conductive coating that the conductive anti-corrosion coating for grounded screen of the present embodiment is formed, measures conductivity 419S/m;It presses The adhesive force of GB/T1720-1989 standard testing paint film, test result show that the adhesive force of paint film is 1 grade;Salt water resistance corrosivity It can be tested by GB/T9274-1988 standard (10%NaCl, 2000h), paint film is not without foaming phenomena at the end of test, and not Sample is impregnated to compare without obvious discoloration.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of conductive anti-corrosion coating for grounded screen, which is characterized in that according to the number of parts by weight, including following components:
60~70 parts of polyaniline-modified epoxy resin, 10~30 parts of acrylic resin, 6~10 parts of pretreated nano zine oxide, 1~2 part of dispersing agent, 2~4 parts of curing agent, 0.1~0.4 part of antirust agent, 0.5~1.2 part of polysiloxane defoaming agent and water 80~ 120 parts;The polyaniline-modified epoxy resin is mainly prepared by cold pressing with sinter molding by polyaniline with epoxy resin.
2. the conductive anti-corrosion coating according to claim 1 for grounded screen, which is characterized in that the polyaniline-modified ring The preparation method of oxygen resin, specifically includes the following steps:
1) after mixing polyaniline with epoxy resin, compaction treatment is carried out under the pressure of 9~13MPa and obtains compacting powder;
2) the compacting powder of step 1) under inert gas protection, is warming up to 140~180 DEG C of sintering with 2~4 DEG C/min, is protected 3~6h of temperature, then cools to room temperature.
3. the conductive anti-corrosion coating according to claim 2 for grounded screen, which is characterized in that the polyaniline with it is described The mass ratio of epoxy resin is 1:5~10.
4. the conductive anti-corrosion coating according to claim 1 for grounded screen, which is characterized in that the pretreated nanometer The specific preprocess method of zinc oxide are as follows:
1) odium stearate is dissolved in propylene glycol and obtains primary solution;
2) nano zine oxide is added in the primary solution of step 1) and is stirred mixing, obtain suspension;
3) suspension of step 2) is heated to 55~65 DEG C of 2~3h of heat preservation, then carrying out suction filtration drying can be obtained pretreatment Nano zine oxide.
5. the conductive anti-corrosion coating according to claim 4 for grounded screen, which is characterized in that the nano zine oxide with The mass ratio of the odium stearate is 13~16:1.
6. the conductive anti-corrosion coating according to claim 1 for grounded screen, which is characterized in that the dispersing agent is that moral is modest 923S or BYK2070.
7. the conductive anti-corrosion coating according to claim 1 for grounded screen, which is characterized in that the curing agent is miaow One or more of azoles, 2-methylimidazole and 2-ethyl-4-methylimidazole.
8. the conductive anti-corrosion coating according to claim 1 for grounded screen, which is characterized in that the antirust agent is oxidation Iron oxide red or fluorapatite.
CN201811400530.XA 2018-11-22 2018-11-22 Conductive anti-corrosion coating for grounded screen Pending CN109679446A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811400530.XA CN109679446A (en) 2018-11-22 2018-11-22 Conductive anti-corrosion coating for grounded screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811400530.XA CN109679446A (en) 2018-11-22 2018-11-22 Conductive anti-corrosion coating for grounded screen

Publications (1)

Publication Number Publication Date
CN109679446A true CN109679446A (en) 2019-04-26

Family

ID=66185506

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811400530.XA Pending CN109679446A (en) 2018-11-22 2018-11-22 Conductive anti-corrosion coating for grounded screen

Country Status (1)

Country Link
CN (1) CN109679446A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110655849A (en) * 2019-11-12 2020-01-07 贵州电网有限责任公司 Transformer substation grounding grid anticorrosive paint and production method thereof
CN117070120A (en) * 2023-06-30 2023-11-17 山东建筑大学 Water-based epoxy anticorrosive paint and coating method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110655849A (en) * 2019-11-12 2020-01-07 贵州电网有限责任公司 Transformer substation grounding grid anticorrosive paint and production method thereof
CN117070120A (en) * 2023-06-30 2023-11-17 山东建筑大学 Water-based epoxy anticorrosive paint and coating method thereof
CN117070120B (en) * 2023-06-30 2024-05-24 山东建筑大学 Water-based epoxy anticorrosive paint and coating method thereof

Similar Documents

Publication Publication Date Title
CN109679446A (en) Conductive anti-corrosion coating for grounded screen
WO2022141935A1 (en) Steel bar corrosion-resistant coating for marine concrete and preparation method therefor
CN101407690A (en) Bi-component epoxy zinc rich primer
CN102108237A (en) Preparation method and product of infrared stealth wave-absorbing composite protective paint
CN108948964A (en) Single-walled carbon nanotube reinforced epoxy zinc rich primer and preparation method thereof
Wang et al. The effects of polyethylene glycol (PEG) as an electrolyte additive on the corrosion behavior and electrochemical performances of pure aluminum in an alkaline zincate solution
CN109354967A (en) A kind of graphene anticorrosive paint and preparation method thereof
CN103666199A (en) Carbon nanotube modified conductive anticorrosive paint used for grounding grids, and preparation method thereof
CN106876716A (en) A kind of metal/carbon composite current collector material and preparation method thereof
CN105419413A (en) Anti-corrosion coating containing grapheme/zinc oxide/titanium oxide composite material and preparation method thereof
WO2024056109A1 (en) "brick-mortar" layered structure corrosion-resistant phosphate composite coating, and preparation method and use therefor
CN104673128B (en) High-performance modified BMI conducting resinl and preparation method thereof, curing
CN107641418A (en) Watersoluble plumbago alkene anticorrosive paint and preparation method thereof
CN103642365A (en) Aluminium alloy corrosion self-repair intelligent coating for boats and preparation method thereof
CN101717608A (en) Conductive anti-corrosion coating of electric power grounding grid and preparation method thereof
CN105969074B (en) A kind of anticorrosion power equipment composite coating
CN107974170A (en) A kind of bimetallic graphene anticorrosive paint and its application process
CN104745044A (en) Zinc-rich primer using activation technique
CN109651921A (en) The conductive fire retardant, anticorrosive coating of grounded screen
CN102031054A (en) Preparation method and product of high-frequency high-efficiency electromagnetic interference (EMI) composite protective coating
CN106050581B (en) A kind of anticorrosive wind power generation blade
CN114836069A (en) Super-hydrophobic corrosion-resistant coating for grounding electrode and preparation method of coating thereof
CN114262555A (en) Sulfanilamide-silver compound doped graphene zinc powder heavy-duty anticorrosive coating and preparation method thereof
CN103736995B (en) The magnetic heat-die compaction of a kind of electroplating surfaces with tin is for the method for built-up magnet
CN106373632B (en) Anode material containing conductive material

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination