CN106634580A - Compound fluorosilicone-polyaniline aqueous coating applied to long-acting corrosion inhibition and prevention of electric power fittings and preparation method thereof - Google Patents

Compound fluorosilicone-polyaniline aqueous coating applied to long-acting corrosion inhibition and prevention of electric power fittings and preparation method thereof Download PDF

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Publication number
CN106634580A
CN106634580A CN201710017194.XA CN201710017194A CN106634580A CN 106634580 A CN106634580 A CN 106634580A CN 201710017194 A CN201710017194 A CN 201710017194A CN 106634580 A CN106634580 A CN 106634580A
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China
Prior art keywords
corrosion
inhibition
coating
porous carbon
compound
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CN201710017194.XA
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Chinese (zh)
Inventor
李磊
杨婷婷
孙琰
赵杰
赵世武
赵俊梅
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Chuzhou Vocational and Technical College
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Chuzhou Vocational and Technical College
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Priority to CN201710017194.XA priority Critical patent/CN106634580A/en
Publication of CN106634580A publication Critical patent/CN106634580A/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
    • C09D183/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
    • 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
    • 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
    • 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
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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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  • 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)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a compound fluorosilicone-polyaniline aqueous coating applied to long-acting corrosion inhibition and prevention of electric power fittings and a preparation method of the compound fluorosilicone-polyaniline aqueous coating. According to the coating, a compound of fluorosilicone resin emulsion and polyaniline emulsion is used as film forming resin, so that the use of organic solvents is avoided, and an efficiently waterproof and corrosion-resistant resin coating layer is obtained; corrosion inhibition porous carbon microspheres added into the coating layer contain benzotriazole which is used as a corrosion inhibitor; meanwhile, the surface of the coating layer is modified by coating a polydopamine film, so that the coating layer has high dispersity and combinability with a resin matrix, and an excellent corrosion prevention effect is achieved; with combination with other materials, the fitting protection coating with excellent corrosion resistance, weather resistance and aging resistance is finally obtained; the corrosion of the fittings is effectively relieved.

Description

One kind is for the compound fluorine silicon-polyaniline aqueous painting of the long-acting inhibition corrosion-resistant of electric armour clamp Material and preparation method thereof
Technical field
The present invention relates to electric armour clamp corrosion resistant coating technical field, more particularly to it is a kind of for the long-acting inhibition anti-corrosion of electric armour clamp Compound fluorine silicon-polyaniline aqueous coating and preparation method thereof.
Background technology
Gold utensil is the general designation of the metal connection annex that fixed and supporting function is played in power transmission line, is in because it Natural exposing state, in use corrosion condition happen occasionally, especially corrosion feelings in some more rugged environment Condition is particularly acute, and directly affects the safety of electrical network, therefore, it is most important using effective anti-corrosion protection measure.It is applied at present The anti-corrosion of electric armour clamp is dip galvanized anti-corrosion using more method, but this method production process is seriously polluted, and The coating for obtaining is partially thin, and thicknesses of layers is uneven, and in an outdoor environment protection effect is not enough, and again plating property is poor.
The protective coating that organic siliconresin is formed has excellent heat resistance, UV resistant, water-fast, weatherable Can, it is particularly suitable for outdoor environment and uses, while with excellent electrical property and recoatability, if be applied to electric armour clamp preventing To have broad application prospects in shield.But single organic siliconresin not only production cost is higher, and solidification temperature is high, solid The change time is long, and film adhesion is also poor, using being restricted, in actual applications often uses it with other resin compoundeds. 《A kind of preparation of transparent epoxy modified organic silicone resin and performance》Epoxy modified silicone resin prepared by one text is that one kind will The excellent product that both advantages are effectively combined, also achieves normal temperature cure, using epoxy modified silicone resin as filmogen, Arrange in pairs or groups other auxiliary agents, the coating with excellent antiseptic effect can be obtained, but need to use organic solvent in process for preparation, it is right Environment has larger harm.
The content of the invention
The object of the invention is exactly to make up the defect of prior art, there is provided one kind is used for the long-acting inhibition anti-corrosion of electric armour clamp Compound fluorine silicon-polyaniline aqueous coating and preparation method thereof.
The present invention is achieved by the following technical solutions：
, for the compound fluorine silicon-polyaniline aqueous coating of the long-acting inhibition corrosion-resistant of electric armour clamp, the coating is by following heavy for one kind The raw material of amount part is made：Fluorine silicon resin emulsion 25-40, Polyaniline emulsion that solid content be 15-20% of the solid content for 30-50% 10-15, inhibition porous carbon microsphere 5-8, Dopamine hydrochloride 0.5-01, Lauryl Alcohol ester 1-2, Tris-HCl cushioning liquid is appropriate, White carbon 2-3, defoamer 0.1-0.2, lauryl sodium sulfate 0.1-0.2, water 12-15.
Described inhibition porous carbon microsphere is made up of the raw material of following weight portion：Porous carbon microsphere 4-5, BTA 1- 2nd, ethanol 12-15, stannous chloride solution (1mmol/L) 25-40, preparation method is：
(1) first by ultrasonically treated 2-3h in porous carbon microsphere input stannous chloride solution, process terminates rear suction filtration, product water It is dried after washing, the porous carbon microsphere for obtaining sensitization is standby；
(2) BTA and ethanol are hybridly prepared into into solution, the sensitized porous carbosphere for adding step (1) to prepare, And system is heated to into 60-65 DEG C, heated-air drying is processed after sonic oscillation 2-3h, completely removes solvent, obtains final product described inhibition Porous carbon microsphere.
A kind of described preparation method for the compound fluorine silicon-polyaniline aqueous coating of the long-acting inhibition corrosion-resistant of electric armour clamp For：
(1) first Dopamine hydrochloride is subsequently added into by water input reaction vessel, stirs to it and added in right amount after being completely dissolved Tris-HCl cushioning liquid, regulation system pH value is 8-8.5, is subsequently added inhibition porous carbon microsphere, and sonic oscillation processes 15- System is filtered after 20h, and screening is standby Jing after washing, dried process；
(2) by fluorine silicon resin emulsion, Polyaniline emulsion input retort, agitating device is opened, rotating speed is 300-500 Turn/min, be subsequently added into other leftover materials, continuation is stirred and discharged after mixing 1-2h, then is obtained final product Jing after viscosity is adjusted, packed.
Electric armour clamp anti-corrosion coating prepared by the present invention is compound as film forming tree using fluorine silicon resin emulsion, Polyaniline emulsion Fat, it is to avoid the use of organic solvent, obtains high-effective water-proof, corrosion-resistant resinous coat, in the inhibition porous carbon microsphere of addition Containing corrosion inhibiter BTA, while the Jing poly-dopamine film layer coating modifications of its surface so as to have between resin matrix good Good dispersed and associativity, so as to reach excellent anticorrosion ability, in conjunction with other materials, is finally obtained with excellent Anticorrosion, weather-proof, ageing-resistant gold utensil protective coating, effectively alleviate the corrosion condition of gold utensil.
Specific embodiment
, for the polyaniline aqueous coating of the compound fluorine silicon of the long-acting inhibition corrosion-resistant of electric armour clamp, the coating is by following weight for one kind The raw material of part is made：Solid content is the Polyaniline emulsion 10 that 30% fluorine silicon resin emulsion 25, solid content is 15%, inhibition porous Carbosphere 5, Dopamine hydrochloride 0.5, Lauryl Alcohol ester 1, Tris-HCl cushioning liquid are appropriate, white carbon 2, defoamer 0.1,12 Sodium alkyl sulfate 0.1, water 12.
Wherein inhibition porous carbon microsphere is made up of the raw material of following weight portion：Porous carbon microsphere 4, BTA 1, ethanol 12nd, stannous chloride solution (1mmol/L) 25, preparation method is：
(1) first by ultrasonically treated 2h in porous carbon microsphere input stannous chloride solution, process terminates rear suction filtration, product washing After be dried, the porous carbon microsphere for obtaining sensitization is standby；
(2) BTA and ethanol are hybridly prepared into into solution, the sensitized porous carbosphere for adding step (1) to prepare, And system is heated to into 60 DEG C, heated-air drying is processed after sonic oscillation 2h, completely removes solvent, obtains final product described inhibition porous carbon Microballoon.
The preparation method of the coating is：
(1) first Dopamine hydrochloride is subsequently added into by water input reaction vessel, stirs to it and added in right amount after being completely dissolved Tris-HCl cushioning liquid, regulation system pH value is 8, is subsequently added inhibition porous carbon microsphere, and sonic oscillation processes body after 15h System filters, and screening is standby Jing after washing, dried process；
(2) will fluorine silicon resin emulsion, Polyaniline emulsion input retort in, open agitating device, rotating speed be 300 turns/ Min, is subsequently added into other leftover materials, continues to stir discharging after mixing 1h, then obtains final product Jing after viscosity regulation, packaging.
The coating of preparation carries out performance test according to relevant criterion, and test result is as follows：
Project Index
Paint film appearance It is smooth
Viscosity/s 55
Surface drying 1.65h
Do solid work 20h
Adhesive force 1 grade
Impact strength 47.2kg.cm
Resistance to salt water (3%NaCl) 168h is unchanged
Corrosion potential -1.04V

Claims (3)

1. it is a kind of for the compound fluorine silicon-polyaniline aqueous coating of the long-acting inhibition corrosion-resistant of electric armour clamp, it is characterised in that the coating It is made up of the raw material of following weight portion：Fluorine silicon resin emulsion 25-40, polyphenyl that solid content be 15-20% of the solid content for 30-50% Amine emulsion 10-15, inhibition porous carbon microsphere 5-8, Dopamine hydrochloride 0.5-01, Lauryl Alcohol ester 1-2, Tris-HCl cushioning liquid In right amount, white carbon 2-3, defoamer 0.1-0.2, lauryl sodium sulfate 0.1-0.2, water 12-15.
2. as claimed in claim 1 a kind of for the compound fluorine silicon-polyaniline aqueous coating of the long-acting inhibition corrosion-resistant of electric armour clamp, Characterized in that, described inhibition porous carbon microsphere is made up of the raw material of following weight portion：Porous carbon microsphere 4-5, the nitrogen of benzo three Azoles 1-2, ethanol 12-15, stannous chloride solution（1mmol/L）25-40, preparation method is：
（1）First porous carbon microsphere is put into into ultrasonically treated 2-3h in stannous chloride solution, process terminates rear suction filtration, after product washing It is dried, the porous carbon microsphere for obtaining sensitization is standby；
（2）BTA and ethanol are hybridly prepared into into solution, step is added（1）The sensitized porous carbosphere for preparing, and will System is heated to 60-65 DEG C, and heated-air drying is processed after sonic oscillation 2-3h, completely removes solvent, obtains final product described inhibition porous Carbosphere.
3. as claimed in claim 1 a kind of for the compound fluorine silicon-polyaniline aqueous coating of the long-acting inhibition corrosion-resistant of electric armour clamp Preparation method, it is characterised in that described preparation method is：
（1）First by water put into reaction vessel in, be subsequently added into Dopamine hydrochloride, stir to it add after being completely dissolved it is appropriate Tris-HCl cushioning liquid, regulation system pH value is 8-8.5, is subsequently added inhibition porous carbon microsphere, and sonic oscillation processes 15- System is filtered after 20h, and screening is standby Jing after washing, dried process；
（2）Will fluorine silicon resin emulsion, Polyaniline emulsion input retort in, open agitating device, rotating speed be 300-500 turn/ Min, is subsequently added into other leftover materials, continues to stir discharging after mixing 1-2h, then obtains final product Jing after viscosity regulation, packaging.
CN201710017194.XA 2017-01-10 2017-01-10 Compound fluorosilicone-polyaniline aqueous coating applied to long-acting corrosion inhibition and prevention of electric power fittings and preparation method thereof Pending CN106634580A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110862743A (en) * 2019-11-21 2020-03-06 安徽新大陆特种涂料有限责任公司 Iron oxide red epoxy anticorrosive paint for engineering machinery
CN113278337A (en) * 2021-05-21 2021-08-20 南京工业大学 Titanate/bio-based composite coating loaded with organic corrosion inhibitor and preparation method and application thereof
CN115651479A (en) * 2022-10-19 2023-01-31 武汉材料保护研究所有限公司 Preparation method of cerium dioxide container doped modified water-based epoxy anticorrosive paint

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105647378A (en) * 2014-11-13 2016-06-08 许亚夫 Aqueous aniline emulsion composite anticorrosion coating material preparation method
CN105802309A (en) * 2016-05-07 2016-07-27 浙江大学自贡创新中心 Application method of high-load corrosion inhibitor load structure
CN105820614A (en) * 2016-04-15 2016-08-03 安徽开林新材料股份有限公司 Silicon microsphere modified aluminum electrode anti-corrosion coating and preparation method thereof
CN106280091A (en) * 2016-08-12 2017-01-04 滁州市宏源喷涂有限公司 High heat-resistant PVC NBR composite foamed plate that a kind of poly-dopamine film cladding is expanded graphite modified and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105647378A (en) * 2014-11-13 2016-06-08 许亚夫 Aqueous aniline emulsion composite anticorrosion coating material preparation method
CN105820614A (en) * 2016-04-15 2016-08-03 安徽开林新材料股份有限公司 Silicon microsphere modified aluminum electrode anti-corrosion coating and preparation method thereof
CN105802309A (en) * 2016-05-07 2016-07-27 浙江大学自贡创新中心 Application method of high-load corrosion inhibitor load structure
CN106280091A (en) * 2016-08-12 2017-01-04 滁州市宏源喷涂有限公司 High heat-resistant PVC NBR composite foamed plate that a kind of poly-dopamine film cladding is expanded graphite modified and preparation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110862743A (en) * 2019-11-21 2020-03-06 安徽新大陆特种涂料有限责任公司 Iron oxide red epoxy anticorrosive paint for engineering machinery
CN113278337A (en) * 2021-05-21 2021-08-20 南京工业大学 Titanate/bio-based composite coating loaded with organic corrosion inhibitor and preparation method and application thereof
CN113278337B (en) * 2021-05-21 2022-02-11 南京工业大学 Titanate/bio-based composite coating loaded with organic corrosion inhibitor and preparation method and application thereof
CN115651479A (en) * 2022-10-19 2023-01-31 武汉材料保护研究所有限公司 Preparation method of cerium dioxide container doped modified water-based epoxy anticorrosive paint
CN115651479B (en) * 2022-10-19 2024-01-23 中国机械总院集团武汉材料保护研究所有限公司 Preparation method of cerium dioxide container doped modified waterborne epoxy anticorrosive paint

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Inventor after: Yang Jing

Inventor after: Li Lei

Inventor after: Yang Tingting

Inventor after: Sun Yan

Inventor after: Zhao Jie

Inventor after: Zhao Shiwu

Inventor after: Zhao Junmei

Inventor before: Li Lei

Inventor before: Yang Tingting

Inventor before: Sun Yan

Inventor before: Zhao Jie

Inventor before: Zhao Shiwu

Inventor before: Zhao Junmei

RJ01 Rejection of invention patent application after publication
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Application publication date: 20170510