CN108864897A - A kind of electrostatic spraying Corrosion-resistant heat-resistant paint and preparation method thereof - Google Patents
A kind of electrostatic spraying Corrosion-resistant heat-resistant paint and preparation method thereof Download PDFInfo
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- CN108864897A CN108864897A CN201810635492.XA CN201810635492A CN108864897A CN 108864897 A CN108864897 A CN 108864897A CN 201810635492 A CN201810635492 A CN 201810635492A CN 108864897 A CN108864897 A CN 108864897A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
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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
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
- C09D5/24—Electrically-conducting paints
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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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
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Abstract
The invention discloses a kind of electrostatic spraying Corrosion-resistant heat-resistant paints, including following raw material：Aqueous epoxy resins, propylene glycol monomethyl ether, ethylene glycol monobutyl ether, deionized water, dispersing agent, anti-settling agent, tackifier, defoaming agent, levelling agent, conductive agent, lubricant, coalescing agent, nano-titanium dioxide, calcined kaolin, aluminium-hydroxide powder, styrene, acrylonitrile, polybutadiene latex, azodiisobutyronitrile, N- phenylmaleic anhydride imines, carbon nanotube, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids, triethylenediamine, 1,3 butylene glycol.The invention also discloses a kind of preparation methods of electrostatic spraying Corrosion-resistant heat-resistant paint.The electrostatic spraying that the present invention is prepared has excellent heat-resisting and antiseptic property with Corrosion-resistant heat-resistant paint.
Description
Technical field
The invention belongs to coating preparation fields, and in particular to a kind of electrostatic spraying Corrosion-resistant heat-resistant paint and its preparation side
Method.
Background technique
Electrostatic spraying is the direction orientation fortune for making electronegative paint particles opposite along electric field using high-pressure electrostatic electric field
It moves, and paint particles is adsorbed on to a kind of spraying method of workpiece surface.Compared with traditional spraying, electrostatic spraying has higher
Production capacity, 80-90% can be up to mechanization, automation, continuous production, the utilization rate of coating, paint film is uniform, attachment
Power is good, and pollution is small, and working condition is good, is a kind of efficient, environmental protection construction technique.
A kind of Chinese patent application document " electrostatic spraying water paint (application publication number：CN105885696A) " open
A kind of electrostatic spraying water paint, is be prepared by the ingredient of subordinate's parts by weight：45-55 parts of water-base resin, the third two
5-15 parts of alcohol methyl ether, 5-15 parts of ethylene glycol monobutyl ether, 5-10 parts of deionized water, 1-5 parts of filler, 3-5 parts of dispersing agent, anti-settling agent
0.5-3 parts, 1-3 parts of aqueous pigment, 0.5-1.5 parts of tackifier, 0.5-1.5 parts of defoaming agent, 1.5-3 parts of levelling agent, conductive agent
0.5-1.5 parts, 1-3 parts of lubricant and 1.5-3.5 parts of coalescing agent.It is dilute that with water paint water can be directly used in the electrostatic spraying
Release, reach the water paint of electrostatic painting process requirement, the features such as feature of environmental protection is excellent, long service life, low resistance, but seven is anti-
Rotten and heat resistance is unable to satisfy demand in actual use.
Summary of the invention
The object of the present invention is to provide a kind of electrostatic spraying Corrosion-resistant heat-resistant paints and preparation method thereof, to solve in patent
A kind of application documents " electrostatic spraying water paint (application publication number：CN105885696A electrostatic spraying anti-corrosion disclosed in) "
On the basis of heat-resisting paint, how to optimize component, dosage, method etc., improves electrostatic spraying Corrosion-resistant heat-resistant paint anti-corrosion and resistance to
The problem of hot property.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of electrostatic spraying Corrosion-resistant heat-resistant paint, including following raw material：Aqueous epoxy resins, propylene glycol monomethyl ether, second two
Alcohol monobutyl ether, deionized water, dispersing agent, anti-settling agent, tackifier, defoaming agent, levelling agent, conductive agent, lubricant, coalescing agent,
Nano-titanium dioxide, calcined kaolin, aluminium-hydroxide powder, styrene, acrylonitrile, polybutadiene latex, azodiisobutyronitrile,
N- phenylmaleic anhydride imines, carbon nanotube, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids, triethylenediamine, 1,3- fourth two
Alcohol；
The aqueous epoxy resins, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids, triethylenediamine, 1,3 butylene glycol
Weight ratio is (20-40)：(12-24)：(18-26)：(4-8)：(1-3).
Further, as unit of parts by weight, including following raw material：20-40 parts of aqueous epoxy resins, propylene glycol monomethyl ether 1-
5 parts, 3-5 parts of ethylene glycol monobutyl ether, 8-16 parts of deionized water, 4-8 parts of dispersing agent, 3-6 parts of anti-settling agent, 2-5 parts of tackifier, defoaming
1-4 parts of agent, 3-6 parts of levelling agent, 2-4 parts of conductive agent, 1-4 parts of lubricant, 3-6 parts of coalescing agent, 4-8 parts of nano-titanium dioxide,
3-6 parts of calcined kaolin, 4-8 parts of aluminium-hydroxide powder, 1-5 parts of styrene, 3-6 parts of acrylonitrile, 4-8 parts of polybutadiene latex,
3-6 parts of azodiisobutyronitrile, 4-8 parts of N- phenylmaleic anhydride imines, 3-5 parts of carbon nanotube, it is auxiliary agent 12-24 parts heat resistance modified,
18-26 parts of anti-corrosion reinforcing aids, 4-8 parts of triethylenediamine, 1-3 parts of 1,3 butylene glycol.
Further, the heat resistance modified auxiliary agent, as unit of parts by weight, including following raw material：Kynoar 4-8
Part, 3-6 parts of Vitrified powder, 2-5 parts of dioctyl phthalate, 1-6 parts of Kynoar, 4-8 parts of polypropylene, magnesium hydroxide 2-5
Part, 3-9 parts of Silane coupling reagent KH-570,2-6 parts of white carbon black, 1-5 parts of aluminum diethylphosphinate, 4-9 parts of aluminium triphosphate.
Further, the heat resistance modified auxiliary agent is prepared by following technique：By Kynoar, Vitrified powder, adjacent benzene
Diformazan dioctyl phthalate and Kynoar are uniformly mixed, and then heat to 60-80 DEG C, are kept the temperature 20-40min, are subsequently added into poly- third
Alkene, magnesium hydroxide, Silane coupling reagent KH-570, white carbon black, aluminum diethylphosphinate and aluminium triphosphate are uniformly mixed, in 650-
850r/min revolving speed stirs 10-30min, adjusts pH to 3.5-5.0, then heats to 65-75 DEG C, keeps the temperature 0.5-1.5h, washing
It is dry to constant weight in 65-75 DEG C in vacuum afterwards, it is cooled to room temperature to obtain modified heat resistant auxiliary agent.
Further, the anti-corrosion reinforcing aids, as unit of parts by weight, including following raw material：4-12 parts of bentonite, sulphur
Sour calcium 2-8 parts, 1-5 parts of barium sulfate, 3-9 parts of zinc stearate, 3-9 parts of Nano zinc dioxide impact-resistant, 4-9 parts of nano aluminum nitride, nanometer two
1-5 parts of silica, 3-9 parts of rare-earth stearate, 2-7 parts of lightweight calcium activated, 1-5 parts of nano-ceramic powder, boric acid diethanol amine ester 3-9
Part, 1-6 parts of polyisobutene, 2-9 parts of butyl acrylate, 4-9 parts of gaultherolin, 2-9 parts of tricresyl phosphate, methacrylic acid
1-4 parts of ester, 3-6 parts of calcium stearate, 2-8 parts of lubricant, 4-8 parts of silane coupling agent KH-560.
Further, the anti-corrosion reinforcing aids is prepared by following technique：Bentonite is ground into 20-30 mesh powder
End is then placed in 95-105 DEG C of baking oven and dries, and calcium sulfate, barium sulfate and zinc stearate is then added and is uniformly mixed, in 50-
Sealing stirs at low speed 10-25min at a temperature of 60 DEG C, then with Nano zinc dioxide impact-resistant, nano aluminum nitride, nano silica, hard
Resin acid rare earth, lightweight calcium activated and nano-ceramic powder are uniformly mixed, and 45-55 DEG C of sealing stirs at low speed 5-10min, adds boric acid
Diethanol amine ester, polyisobutene, butyl acrylate, gaultherolin, tricresyl phosphate, methacrylate, calcium stearate,
Lubricant and silane coupling agent KH-560 are uniformly mixed, and are warming up to 80-90 DEG C, 20-30min are kept the temperature, then in 800-1200r/
Min revolving speed stirs 20-40min, is cooled to room temperature to obtain anti-corrosion reinforcing aids.
Further, the styrene, acrylonitrile, polybutadiene latex, azodiisobutyronitrile and N- phenylmaleic anhydride
The weight ratio of imines is 3：4.5：6：4.5：6.
Further, conductive agent is Nano carbon fibers peacekeeping graphene by weight 1：3-5 is mixed.
Further, the coalescing agent is by Tri(propylene glycol)butyl ether,mixture of isomers, Triethylene glycol ethyl ether and triethylene glycol butyl ether
One or more of composition.
The present invention also provides a kind of preparation methods of electrostatic spraying Corrosion-resistant heat-resistant paint, include the following steps：
S1：30-50 mesh is ground to after nano-titanium dioxide, calcined kaolin, barium sulfate and aluminium-hydroxide powder are mixed
Then particle is added 1,3-BDO and is uniformly mixed, is warming up to 70-80 DEG C, 15-35min kept the temperature, then in 1500-2500r/
Min revolving speed stirs 10-30min, is cooled to room temperature to obtain base-material；
S2：It is warming up to 120-130 DEG C after styrene, acrylonitrile and polybutadiene latex are mixed, keeps the temperature 20-30min, connects
Be cooled to 60-80 DEG C, azodiisobutyronitrile and N- phenylmaleic anhydride imines is then added and is uniformly mixed, in 1200-
1600r/min revolving speed stirs 20-40min, is cooled to room temperature to obtain modified materials；
S3：Aqueous epoxy resins and base-material are warming up to 60-70 DEG C, keep the temperature 20-40min, be subsequently added into propylene glycol monomethyl ether,
Ethylene glycol monobutyl ether, deionized water, dispersing agent, anti-settling agent, tackifier, defoaming agent, levelling agent, conductive agent, lubricant, film forming help
Agent, modified materials, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids and carbon nanotube are uniformly mixed, and are stirred in 850-1050r/min revolving speed
1-2h then proceedes to be warming up to 80-90 DEG C, keeps the temperature 5-15min, is subsequently added into triethylenediamine and is uniformly mixed, in 2500-
3500r/min revolving speed stirs 5-15min, is cooled to room temperature to obtain electrostatic spraying Corrosion-resistant heat-resistant paint.
The invention has the advantages that：(1) by the data of embodiment 1-3 and comparative example 7 as it can be seen that embodiment 1-3 system
The heat-resisting and antiseptic property of the electrostatic spraying Corrosion-resistant heat-resistant paint obtained is significantly higher than electrostatic spraying coating made from comparative example 7
Heat resistance；Simultaneously by the data of embodiment 1-3 as it can be seen that embodiment 1 is optimum embodiment.
(2) by embodiment 1 and the data of comparative example 1-6 as it can be seen that aqueous epoxy resins, heat resistance modified auxiliary agent, anti-corrosion enhancing
Auxiliary agent, triethylenediamine, 1,3-BDO, with synergistic effect is played in Corrosion-resistant heat-resistant paint, are cooperateed in preparation electrostatic spraying
Improve the heat-resisting and antiseptic property of electrostatic spraying Corrosion-resistant heat-resistant paint；This is：
Aqueous epoxy resins are as basic resin, unsaturated bond rich in, and adhesive viscosity is small, easy wetting, technique
Property it is good, glue-line hardness after solidification is big, the transparency is good, brightness is high, can room temperature pressurization rapid curing, heat resistance it is preferable, electrical property
Can be excellent, but its shrinking percentage is big, gluing toughness is not high, resistant to chemical media and water resistance are poor, and triethylenediamine is double
The tertiary amine compound of heterocycle structure may act on the unsaturated bond of aqueous epoxy resins as initiator, so that water-base epoxy tree
The unsaturated bond of rouge is opened, and realizes the performance reinforcement to aqueous epoxy resins,
Wherein heat resistance modified auxiliary agent is by by Kynoar, Vitrified powder, dioctyl phthalate and Kynoar
It is uniformly mixed, then heats up, keep the temperature, be subsequently added into polypropylene, magnesium hydroxide, Silane coupling reagent KH-570, white carbon black, diethyl
Phosphinic acids aluminium and aluminium triphosphate are uniformly mixed, and stirring heats up after adjusting pH, are kept the temperature, and are dried in vacuum to constant weight after washing, cold
But obtained to room temperature, using Kynoar as unsaturated base resin, then using magnetizable powder, magnesium hydroxide, white carbon black,
Aluminum diethylphosphinate and aluminium triphosphate lead under the grafting effect of Silane coupling reagent KH-570 as heat-resisting reinforced filling
The hydroxyl using filler surface is crossed in conjunction with the unsaturated bond of polyvinylidene fluoride surface, realizes Kynoar heat resistance
Reinforcement applies in the preparation of electrostatic spraying coating of the invention, effectively increases the heat resistance of the coating.Wherein anti-corrosion
Then reinforcing aids dries in baking oven by grinding bentonite, it is equal that calcium sulfate, barium sulfate and zinc stearate mixing is added
It is even, after sealing stirring with Nano zinc dioxide impact-resistant, nano aluminum nitride, nano silica, rare-earth stearate, lightweight calcium activated and receive
Rice ceramic powder is uniformly mixed, and sealing stirs at low speed, and adds boric acid diethanol amine ester, polyisobutene, butyl acrylate, salicylic acid
Methyl esters, tricresyl phosphate, methacrylate, calcium stearate, lubricant and silane coupling agent KH-560 are uniformly mixed, and are risen
Temperature, heat preservation, then in stirring, is cooled to room temperature to obtain anti-corrosion reinforcing aids, with bentonite, calcium sulfate, barium sulfate, stearic acid
Zinc, Nano zinc dioxide impact-resistant, nano aluminum nitride, nano silica, rare-earth stearate, lightweight calcium activated and nano-ceramic powder conduct
Filler, is utilized the antiseptic property of bentonite, barium sulfate, zinc stearate, Nano zinc dioxide impact-resistant, rare-earth stearate, and is utilized
Calcium sulfate, nano silica, lightweight calcium activated and nano-ceramic powder pass through silane coupling agent as intensity strengthening helping agent
KH-560 carry out filler surface hydroxyl modification, with boric acid diethanol amine ester, polyisobutene, butyl acrylate, gaultherolin,
Tricresyl phosphate and the unsaturated bond on methacrylate surface impart the excellent anti-corrosive properties of anti-corrosion strengthening helping agent after combining
Can, under the surface graft modification effect of 1,3-BDO, realizes and the combination of aqueous epoxy resins, further improve this
The antiseptic property of invention electrostatic spraying Corrosion-resistant heat-resistant paint.
(3) by the data of comparative example 8-10 as it can be seen that aqueous epoxy resins, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids, Sanya
Ethyldiamine, 1,3 butylene glycol weight ratio not at (20-40)：(12-24)：(18-26)：(4-8)：When in (1-3) range, system
The heat-resisting and anti-corrosive properties numerical value and the numerical value of embodiment 1-3 of the electrostatic spraying Corrosion-resistant heat-resistant paint obtained are very different, and are much smaller than
The numerical value of embodiment 1-3 is suitable with the numerical value of the prior art (comparative example 6).The heat resistance modified auxiliary agent of the present invention, zinc borate, nitridation
As reinforcement system, embodiment 1-3 passes through when control prepares electrostatic spraying Corrosion-resistant heat-resistant paint for aluminium, Silane coupling reagent KH-570
Addition aqueous epoxy resins, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids, triethylenediamine, 1,3 butylene glycol weight ratio be
(20-40)：(12-24)：(18-26)：(4-8)：(1-3), based on realization in reinforcement system using aqueous epoxy resins
Resin, unsaturated bond rich in, adhesive viscosity is small, easy wetting, good manufacturability, and the glue-line hardness after solidification is big, transparent
Property it is good, brightness is high, can room temperature pressurization rapid curing, heat resistance it is preferable, excellent electrical properties, but its shrinking percentage is big, gluing is tough
Degree is not high, and resistant to chemical media and water resistance are poor, and triethylenediamine is the tertiary amine compound of double heterocycle structures, as initiation
Agent may act on the unsaturated bond of aqueous epoxy resins, so that the unsaturated bond of aqueous epoxy resins is opened, and in 1,3- fourth
Under the grafting effect of glycol, realizes heat resistance modified auxiliary agent and anti-corrosion reinforcing aids acts on aqueous epoxy resins, what is obtained changes
Property system there is excellent heat-resisting and antiseptic property so that electrostatic spraying of the invention Corrosion-resistant heat-resistant paint have it is excellent resistance to
Heat and antiseptic property.
Specific embodiment
To facilitate a better understanding of the present invention, it is illustrated by the following examples, these examples belong to protection of the invention
Range, but do not limit the scope of the invention.
In embodiment, the electrostatic spraying Corrosion-resistant heat-resistant paint, as unit of parts by weight, including following raw material：Water
Property 20-40 parts of epoxy resin, 1-5 parts of propylene glycol monomethyl ether, 3-5 parts of ethylene glycol monobutyl ether, 8-16 parts of deionized water, dispersing agent 4-8
Part, 3-6 parts of anti-settling agent, 2-5 parts of tackifier, 1-4 parts of defoaming agent, 3-6 parts of levelling agent, 2-4 parts of conductive agent, 1-4 parts of lubricant, at
3-6 parts of film auxiliary agent, 4-8 parts of nano-titanium dioxide, 3-6 parts of calcined kaolin, 4-8 parts of aluminium-hydroxide powder, 1-5 parts of styrene,
3-6 parts of acrylonitrile, 4-8 parts of polybutadiene latex, 3-6 parts of azodiisobutyronitrile, 4-8 parts of N- phenylmaleic anhydride imines, carbon are received
3-5 parts of mitron, auxiliary agent 12-24 parts heat resistance modified, 18-26 parts of anti-corrosion reinforcing aids, 4-8 parts of triethylenediamine, 1,3- fourth two
1-3 parts of alcohol.
The heat resistance modified auxiliary agent is prepared by following technique：By weight by 4-8 parts of Kynoar, 3-6 parts of porcelain
Change powder, 2-5 parts of dioctyl phthalates and 1-6 parts of Kynoar to be uniformly mixed, then heats to 60-80 DEG C, keep the temperature 20-
40min is subsequently added into 4-8 parts of polypropylene, 2-5 parts of magnesium hydroxides, 3-9 parts of Silane coupling reagent KH-570s, 2-6 parts of white carbon blacks, 1-5
Part aluminum diethylphosphinate and 4-9 parts of aluminium triphosphates are uniformly mixed, and are stirred 10-30min in 650-850r/min revolving speed, are adjusted
PH to 3.5-5.0 then heats to 65-75 DEG C, keeps the temperature 0.5-1.5h, dry to constant weight in 65-75 DEG C in vacuum after washing, cold
But modified heat resistant auxiliary agent is obtained to room temperature.
The anti-corrosion reinforcing aids is prepared by following technique：4-12 parts of bentonites are ground into 20-30 by weight
Mesh powder is then placed in 95-105 DEG C of baking oven and dries, and it is hard that 2-8 parts of calcium sulfate, 1-5 parts of barium sulfate and 3-9 parts are then added
Resin acid zinc be uniformly mixed, at a temperature of 50-60 DEG C sealing stir at low speed 10-25min, then with 3-9 parts of Nano zinc dioxide impact-resistants, 4-
9 parts of nano aluminum nitrides, 1-5 parts of nano silicas, 3-9 parts of rare-earth stearates, 2-7 parts of lightweight calcium activateds and 1-5 parts of nanometer potteries
Porcelain powder is uniformly mixed, and 45-55 DEG C of sealing stirs at low speed 5-10min, adds 3-9 parts of boric acid diethanol amine esters, 1-6 parts of poly- isobutyls
Alkene, 2-9 part butyl acrylate, 4-9 parts of gaultherolins, 2-9 parts of tricresyl phosphates, 1-4 parts of methacrylates, 3-6 parts
Calcium stearate, 2-8 part lubricant and 4-8 parts of silane coupling agent KH-560 are uniformly mixed, and are warming up to 80-90 DEG C, are kept the temperature 20-
30min then stirs 20-40min in 800-1200r/min revolving speed, is cooled to room temperature to obtain anti-corrosion reinforcing aids.
Conductive agent is Nano carbon fibers peacekeeping graphene by weight 1：3-5 is mixed.
The coalescing agent by one of Tri(propylene glycol)butyl ether,mixture of isomers, Triethylene glycol ethyl ether and triethylene glycol butyl ether or
Two or more compositions.
The preparation method of the electrostatic spraying Corrosion-resistant heat-resistant paint, includes the following steps：
S1：30-50 mesh is ground to after nano-titanium dioxide, calcined kaolin, barium sulfate and aluminium-hydroxide powder are mixed
Then particle is added 1,3-BDO and is uniformly mixed, is warming up to 70-80 DEG C, 15-35min kept the temperature, then in 1500-2500r/
Min revolving speed stirs 10-30min, is cooled to room temperature to obtain base-material；
S2：It is warming up to 120-130 DEG C after styrene, acrylonitrile and polybutadiene latex are mixed, keeps the temperature 20-30min, connects
Be cooled to 60-80 DEG C, azodiisobutyronitrile and N- phenylmaleic anhydride imines is then added and is uniformly mixed, in 1200-
1600r/min revolving speed stirs 20-40min, is cooled to room temperature to obtain modified materials；
S3：Aqueous epoxy resins and base-material are warming up to 60-70 DEG C, keep the temperature 20-40min, be subsequently added into propylene glycol monomethyl ether,
Ethylene glycol monobutyl ether, deionized water, dispersing agent, anti-settling agent, tackifier, defoaming agent, levelling agent, conductive agent, lubricant, film forming help
Agent, modified materials, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids and carbon nanotube are uniformly mixed, and are stirred in 850-1050r/min revolving speed
1-2h then proceedes to be warming up to 80-90 DEG C, keeps the temperature 5-15min, is subsequently added into triethylenediamine and is uniformly mixed, in 2500-
3500r/min revolving speed stirs 5-15min, is cooled to room temperature to obtain electrostatic spraying Corrosion-resistant heat-resistant paint.
Embodiment 1
A kind of electrostatic spraying Corrosion-resistant heat-resistant paint, as unit of parts by weight, including following raw material：Aqueous epoxy resins 30
Part, 3 parts of propylene glycol monomethyl ether, 4 parts of ethylene glycol monobutyl ether, 12 parts of deionized water, 6 parts of dispersing agent, 4.5 parts of anti-settling agent, tackifier 3.5
Part, 2.5 parts of defoaming agent, 4.5 parts of levelling agent, 3 parts of conductive agent, 2.5 parts of lubricant, 4.5 parts of coalescing agent, nano-titanium dioxide 6
Part, 4.5 parts of calcined kaolin, 6 parts of aluminium-hydroxide powder, 3 parts of styrene, 4.5 parts of acrylonitrile, 6 parts of polybutadiene latex, azo
4.5 parts of bis-isobutyronitrile, 6 parts of N- phenylmaleic anhydride imines, 4 parts of carbon nanotube, 18 parts of heat resistance modified auxiliary agent, anti-corrosion reinforcing aids
22 parts, 6 parts of triethylenediamine, 2 parts of 1,3 butylene glycol.
The heat resistance modified auxiliary agent is prepared by following technique：By weight by 6 parts of Kynoar, 4.5 parts of porcelain
Powder, 3.5 parts of dioctyl phthalates and 3.5 parts of Kynoar are uniformly mixed, and are then heated to 70 DEG C, are kept the temperature 30min, connect
Be added 6 parts of polypropylene, 3.5 parts of magnesium hydroxides, 6 parts of Silane coupling reagent KH-570s, 4 parts of white carbon blacks, 3 parts of aluminum diethylphosphinates
It is uniformly mixed with 6.5 parts of aluminium triphosphates, stirs 20min in 750r/min revolving speed, adjust pH to 4.5, then heat to 70 DEG C,
1h is kept the temperature, it is dry to constant weight in 70 DEG C in vacuum after washing, it is cooled to room temperature to obtain modified heat resistant auxiliary agent.
The anti-corrosion reinforcing aids is prepared by following technique：8 parts of bentonites are ground into 25 mesh powder by weight,
It is then placed in 100 DEG C of baking oven and dries, 5 parts of calcium sulfate, 3 parts of barium sulfate and 6 parts of zinc stearates are then added and are uniformly mixed,
At a temperature of 55 DEG C sealing stir at low speed 20min, then with 6 parts of Nano zinc dioxide impact-resistants, 6.5 parts of nano aluminum nitrides, 3 parts of nano-silicas
SiClx, 6 parts of rare-earth stearates, 4.5 parts of lightweight calcium activateds and 3 parts of nano-ceramic powders are uniformly mixed, and 50 DEG C of sealings stir at low speed
7.5min, add 6 parts of boric acid diethanol amine esters, 3.5 parts of polyisobutene, 5.5 parts of butyl acrylates, 6.5 parts of gaultherolins,
5.5 parts of tricresyl phosphates, 2.5 parts of methacrylates, 4.5 parts of calcium stearates, 5 parts of lubricants and 6 parts of silane coupling agent KH-
560 are uniformly mixed, and are warming up to 85 DEG C, keep the temperature 25min, then stir 30min in 1000r/min revolving speed, are cooled to room temperature to obtain
Anti-corrosion reinforcing aids.
Conductive agent is Nano carbon fibers peacekeeping graphene by weight 1：4 mix.
The coalescing agent is Tri(propylene glycol)butyl ether,mixture of isomers.
The preparation method of the electrostatic spraying Corrosion-resistant heat-resistant paint, includes the following steps：
S1：40 mesh are ground to after nano-titanium dioxide, calcined kaolin, barium sulfate and aluminium-hydroxide powder are mixed
Then grain is added 1,3-BDO and is uniformly mixed, is warming up to 75 DEG C, keeps the temperature 25min, then stir in 2000r/min revolving speed
20min is cooled to room temperature to obtain base-material；
S2：It is warming up to 125 DEG C after styrene, acrylonitrile and polybutadiene latex are mixed, keeps the temperature 25min, then cools down
To 70 DEG C, azodiisobutyronitrile is then added and N- phenylmaleic anhydride imines is uniformly mixed, is stirred in 1400r/min revolving speed
30min is cooled to room temperature to obtain modified materials；
S3：Aqueous epoxy resins and base-material are warming up to 65 DEG C, 30min is kept the temperature, is subsequently added into propylene glycol monomethyl ether, ethylene glycol
Monobutyl ether, dispersing agent, anti-settling agent, tackifier, defoaming agent, levelling agent, conductive agent, lubricant, coalescing agent, changes deionized water
Property material, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids and carbon nanotube be uniformly mixed, stir 1.5h in 950r/min revolving speed, then
85 DEG C are continuously heating to, 10min is kept the temperature, triethylenediamine is subsequently added into and is uniformly mixed, stirred in 3000r/min revolving speed
10min is cooled to room temperature to obtain electrostatic spraying Corrosion-resistant heat-resistant paint.
Embodiment 2
A kind of electrostatic spraying Corrosion-resistant heat-resistant paint, as unit of parts by weight, including following raw material：Aqueous epoxy resins 20
Part, 5 parts of propylene glycol monomethyl ether, 3 parts of ethylene glycol monobutyl ether, 16 parts of deionized water, 4 parts of dispersing agent, 6 parts of anti-settling agent, 2 parts of tackifier,
4 parts of defoaming agent, 3 parts of levelling agent, 4 parts of conductive agent, 1 part of lubricant, 6 parts of coalescing agent, 4 parts of nano-titanium dioxide, calcining kaolinite
Native 6 parts, 4 parts of aluminium-hydroxide powder, 5 parts of styrene, 3 parts of acrylonitrile, 8 parts of polybutadiene latex, 3 parts of azodiisobutyronitrile, N-
8 parts of phenylmaleic anhydride imines, 3 parts of carbon nanotube, 24 parts of heat resistance modified auxiliary agent, 18 parts of anti-corrosion reinforcing aids, triethylene two
8 parts of amine, 1 part of 1,3 butylene glycol.
The heat resistance modified auxiliary agent is prepared by following technique：By weight by 4 parts of Kynoar, 6 parts of Vitrified powders,
2 parts of dioctyl phthalates and 6 parts of Kynoar are uniformly mixed, and are then heated to 60 DEG C, are kept the temperature 40min, be subsequently added into 4
Part polypropylene, 5 parts of magnesium hydroxides, 3 parts of Silane coupling reagent KH-570s, 6 parts of white carbon blacks, 1 part of aluminum diethylphosphinate and 9 parts of trimerizations
Aluminum phosphate is uniformly mixed, and is stirred 30min in 650r/min revolving speed, is adjusted pH to 3.5, then heat to 75 DEG C, keeps the temperature 0.5h, wash
It washs in rear vacuum in 75 DEG C of dryings to constant weight, is cooled to room temperature to obtain modified heat resistant auxiliary agent.
The anti-corrosion reinforcing aids is prepared by following technique：4 parts of bentonites are ground into 30 mesh powder by weight,
It is then placed in 95 DEG C of baking oven and dries, 8 parts of calcium sulfate, 1 part of barium sulfate and 9 parts of zinc stearates are then added and are uniformly mixed,
At a temperature of 50 DEG C sealing stir at low speed 25min, then with 3 parts of Nano zinc dioxide impact-resistants, 9 parts of nano aluminum nitrides, 1 part of nanometer titanium dioxide
Silicon, 9 parts of rare-earth stearates, 2 parts of lightweight calcium activateds and 5 parts of nano-ceramic powders are uniformly mixed, and 45 DEG C of sealings stir at low speed 10min,
Add 3 parts of boric acid diethanol amine esters, 6 parts of polyisobutene, 2 parts of butyl acrylates, 9 parts of gaultherolins, 2 parts of phosphate trimethylbenzenes
Ester, 4 parts of methacrylates, 3 parts of calcium stearates, 8 parts of lubricants and 4 parts of silane coupling agent KH-560 are uniformly mixed, and are warming up to
90 DEG C, 20min is kept the temperature, then 20min is stirred in 1200r/min revolving speed, is cooled to room temperature to obtain anti-corrosion reinforcing aids.
Conductive agent is Nano carbon fibers peacekeeping graphene by weight 1：3 mix.
The coalescing agent is the composition of Tri(propylene glycol)butyl ether,mixture of isomers and Triethylene glycol ethyl ether.
The preparation method of the electrostatic spraying Corrosion-resistant heat-resistant paint, includes the following steps：
S1：30 mesh are ground to after nano-titanium dioxide, calcined kaolin, barium sulfate and aluminium-hydroxide powder are mixed
Then grain is added 1,3-BDO and is uniformly mixed, is warming up to 80 DEG C, keeps the temperature 15min, then stir in 2500r/min revolving speed
10min is cooled to room temperature to obtain base-material；
S2：It is warming up to 130 DEG C after styrene, acrylonitrile and polybutadiene latex are mixed, keeps the temperature 20min, then cools down
To 80 DEG C, azodiisobutyronitrile is then added and N- phenylmaleic anhydride imines is uniformly mixed, is stirred in 1200r/min revolving speed
40min is cooled to room temperature to obtain modified materials；
S3：Aqueous epoxy resins and base-material are warming up to 60 DEG C, 40min is kept the temperature, is subsequently added into propylene glycol monomethyl ether, ethylene glycol
Monobutyl ether, dispersing agent, anti-settling agent, tackifier, defoaming agent, levelling agent, conductive agent, lubricant, coalescing agent, changes deionized water
Property material, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids and carbon nanotube be uniformly mixed, stir 2h in 850r/min revolving speed, then after
It is continuous to be warming up to 80 DEG C, 15min is kept the temperature, triethylenediamine is subsequently added into and is uniformly mixed, stirs 15min in 2500r/min revolving speed,
It is cooled to room temperature to obtain electrostatic spraying Corrosion-resistant heat-resistant paint.
Embodiment 3
A kind of electrostatic spraying Corrosion-resistant heat-resistant paint, as unit of parts by weight, including following raw material：Aqueous epoxy resins 40
Part, 5 parts of tackifier, disappears at 1 part of propylene glycol monomethyl ether, 5 parts of ethylene glycol monobutyl ether, 8 parts of deionized water, 8 parts of dispersing agent, 3 parts of anti-settling agent
1 part of infusion, 6 parts of levelling agent, 2 parts of conductive agent, 4 parts of lubricant, 3 parts of coalescing agent, 8 parts of nano-titanium dioxide, calcined kaolin 3
Part, 8 parts of aluminium-hydroxide powder, 1 part of styrene, 6 parts of acrylonitrile, 4 parts of polybutadiene latex, 6 parts of azodiisobutyronitrile, N- phenyl
4 parts of maleic anhydride imines, 5 parts of carbon nanotube, 12 parts of heat resistance modified auxiliary agent, 26 parts of anti-corrosion reinforcing aids, triethylenediamine 4
Part, 3 parts of 1,3 butylene glycol.
The heat resistance modified auxiliary agent is prepared by following technique：By weight by 8 parts of Kynoar, 3 parts of Vitrified powders,
5 parts of dioctyl phthalates and 1 part of Kynoar are uniformly mixed, and are then heated to 80 DEG C, are kept the temperature 20min, be subsequently added into 8
Part polypropylene, 2 parts of magnesium hydroxides, 9 parts of Silane coupling reagent KH-570s, 2 parts of white carbon blacks, 5 parts of aluminum diethylphosphinates and 4 parts of trimerizations
Aluminum phosphate is uniformly mixed, and is stirred 10min in 850r/min revolving speed, is adjusted pH to 5.0, then heat to 65 DEG C, keeps the temperature 1.5h, wash
It washs in rear vacuum in 65 DEG C of dryings to constant weight, is cooled to room temperature to obtain modified heat resistant auxiliary agent.
The anti-corrosion reinforcing aids is prepared by following technique：12 parts of bentonites are ground into 20 mesh powder by weight
End is then placed in 105 DEG C of baking oven and dries, and it is equal that 2 parts of calcium sulfate, 5 parts of barium sulfate and 3 parts of zinc stearate mixing are then added
It is even, at a temperature of 60 DEG C sealing stir at low speed 10min, then with 9 parts of Nano zinc dioxide impact-resistants, 4 parts of nano aluminum nitrides, 5 parts of nanometers
Silica, 3 parts of rare-earth stearates, 7 parts of lightweight calcium activateds and 1 part of nano-ceramic powder are uniformly mixed, and 55 DEG C of sealings stir at low speed
5min adds 9 parts of boric acid diethanol amine esters, 1 part of polyisobutene, 9 parts of butyl acrylates, 4 parts of gaultherolins, 9 parts of phosphoric acid
Front three phenyl ester, 1 part of methacrylate, 6 parts of calcium stearates, 2 parts of lubricants and 8 parts of silane coupling agent KH-560 are uniformly mixed,
80 DEG C are warming up to, 30min is kept the temperature, then 40min is stirred in 800r/min revolving speed, is cooled to room temperature to obtain anti-corrosion reinforcing aids.
Conductive agent is Nano carbon fibers peacekeeping graphene by weight 1：5 mix.
The coalescing agent is the combination in Tri(propylene glycol)butyl ether,mixture of isomers, Triethylene glycol ethyl ether and triethylene glycol butyl ether
Object.
The preparation method of the electrostatic spraying Corrosion-resistant heat-resistant paint, includes the following steps：
S1：50 mesh are ground to after nano-titanium dioxide, calcined kaolin, barium sulfate and aluminium-hydroxide powder are mixed
Then grain is added 1,3-BDO and is uniformly mixed, is warming up to 70 DEG C, keeps the temperature 35min, then stir in 1500r/min revolving speed
30min is cooled to room temperature to obtain base-material；
S2：It is warming up to 120 DEG C after styrene, acrylonitrile and polybutadiene latex are mixed, keeps the temperature 30min, then cools down
To 60 DEG C, azodiisobutyronitrile is then added and N- phenylmaleic anhydride imines is uniformly mixed, is stirred in 1600r/min revolving speed
20min is cooled to room temperature to obtain modified materials；
S3：Aqueous epoxy resins and base-material are warming up to 70 DEG C, 20min is kept the temperature, is subsequently added into propylene glycol monomethyl ether, ethylene glycol
Monobutyl ether, dispersing agent, anti-settling agent, tackifier, defoaming agent, levelling agent, conductive agent, lubricant, coalescing agent, changes deionized water
Property material, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids and carbon nanotube be uniformly mixed, stir 1h in 1050r/min revolving speed, then after
It is continuous to be warming up to 90 DEG C, 5min is kept the temperature, triethylenediamine is subsequently added into and is uniformly mixed, stirs 5min in 3500r/min revolving speed, it is cold
But electrostatic spraying Corrosion-resistant heat-resistant paint is obtained to room temperature.
Comparative example 1
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing electrostatic spraying Corrosion-resistant heat-resistant paint
Lack aqueous epoxy resins, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids, triethylenediamine, 1,3 butylene glycol in raw material.
Comparative example 2
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing electrostatic spraying Corrosion-resistant heat-resistant paint
Lack aqueous epoxy resins in raw material.
Comparative example 3
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing electrostatic spraying Corrosion-resistant heat-resistant paint
Lack heat resistance modified auxiliary agent in raw material.
Comparative example 4
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing electrostatic spraying Corrosion-resistant heat-resistant paint
Lack anti-corrosion reinforcing aids in raw material.
Comparative example 5
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing electrostatic spraying Corrosion-resistant heat-resistant paint
Lack triethylenediamine in raw material.
Comparative example 6
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing electrostatic spraying Corrosion-resistant heat-resistant paint
Lack 1,3 butylene glycol in raw material.
Comparative example 7
Using a kind of Chinese patent application document " electrostatic spraying water paint (application publication number：CN105885696A)"
Method described in middle specific embodiment 1-3 prepares electrostatic spraying Corrosion-resistant heat-resistant paint.
Comparative example 8
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing electrostatic spraying Corrosion-resistant heat-resistant paint
Aqueous epoxy resins are 19 parts in raw material, heat resistance modified auxiliary agent is 25 parts, anti-corrosion reinforcing aids is 17 parts, triethylenediamine is
9 parts, 1,3 butylene glycol be 0.8 part.
Comparative example 9
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing electrostatic spraying Corrosion-resistant heat-resistant paint
Aqueous epoxy resins are 41 parts in raw material, heat resistance modified auxiliary agent is 11 parts, anti-corrosion reinforcing aids is 27 parts, triethylenediamine is
3 parts, 1,3 butylene glycol be 5 parts.
Comparative example 10
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing electrostatic spraying Corrosion-resistant heat-resistant paint
Aqueous epoxy resins are 16 parts in raw material, heat resistance modified auxiliary agent is 26 parts, anti-corrosion reinforcing aids is 17 parts, triethylenediamine is
9 parts, 1,3 butylene glycol be 0.6 part.
The test of heat-resisting and antiseptic property is carried out to product made from embodiment 1-3 and comparative example 1-10, as a result such as following table institute
Show.
| Experimental project | Acid resistance/h | Alkali resistance/h | Salt spray resistance/h | Heat resisting temperature/DEG C |
| Embodiment 1 | 596 | 647 | 1689 | 165 |
| Embodiment 2 | 591 | 641 | 1679 | 161 |
| Embodiment 3 | 587 | 637 | 1683 | 163 |
| Comparative example 1 | 246 | 236 | 805 | 96 |
| Comparative example 2 | 574 | 631 | 1672 | 148 |
| Comparative example 3 | 571 | 629 | 1669 | 152 |
| Comparative example 4 | 569 | 625 | 1671 | 154 |
| Comparative example 5 | 573 | 624 | 1675 | 147 |
| Comparative example 6 | 582 | 632 | 1668 | 152 |
| Comparative example 7 | 205-213 | 186-194 | 689-701 | 86-95 |
| Comparative example 8 | 256 | 248 | 812 | 103 |
| Comparative example 9 | 249 | 243 | 821 | 105 |
| Comparative example 10 | 252 | 241 | 809 | 101 |
Note：Heat resistance will be by that will prepare electrostatic spraying Corrosion-resistant heat-resistant paint coated in metal surface, in phase after solidification
It is stored in the environment of same humidity and temperature, detects heat-resisting number of days.
As seen from the above table：(1) as the data of embodiment 1-3 and comparative example 7 as it can be seen that electrostatic spraying made from embodiment 1-3
It is significantly higher than the heat resistance of electrostatic spraying coating made from comparative example 7 with the heat-resisting and antiseptic property of Corrosion-resistant heat-resistant paint；
Simultaneously by the data of embodiment 1-3 as it can be seen that embodiment 1 is optimum embodiment.
(2) by embodiment 1 and the data of comparative example 1-6 as it can be seen that aqueous epoxy resins, heat resistance modified auxiliary agent, anti-corrosion enhancing
Auxiliary agent, triethylenediamine, 1,3-BDO, with synergistic effect is played in Corrosion-resistant heat-resistant paint, are cooperateed in preparation electrostatic spraying
Improve the heat-resisting and antiseptic property of electrostatic spraying Corrosion-resistant heat-resistant paint；This is：
Aqueous epoxy resins are as basic resin, unsaturated bond rich in, and adhesive viscosity is small, easy wetting, technique
Property it is good, glue-line hardness after solidification is big, the transparency is good, brightness is high, can room temperature pressurization rapid curing, heat resistance it is preferable, electrical property
Can be excellent, but its shrinking percentage is big, gluing toughness is not high, resistant to chemical media and water resistance are poor, and triethylenediamine is double
The tertiary amine compound of heterocycle structure may act on the unsaturated bond of aqueous epoxy resins as initiator, so that water-base epoxy tree
The unsaturated bond of rouge is opened, and realizes the performance reinforcement to aqueous epoxy resins,
Wherein heat resistance modified auxiliary agent is by by Kynoar, Vitrified powder, dioctyl phthalate and Kynoar
It is uniformly mixed, then heats up, keep the temperature, be subsequently added into polypropylene, magnesium hydroxide, Silane coupling reagent KH-570, white carbon black, diethyl
Phosphinic acids aluminium and aluminium triphosphate are uniformly mixed, and stirring heats up after adjusting pH, are kept the temperature, and are dried in vacuum to constant weight after washing, cold
But obtained to room temperature, using Kynoar as unsaturated base resin, then using magnetizable powder, magnesium hydroxide, white carbon black,
Aluminum diethylphosphinate and aluminium triphosphate lead under the grafting effect of Silane coupling reagent KH-570 as heat-resisting reinforced filling
The hydroxyl using filler surface is crossed in conjunction with the unsaturated bond of polyvinylidene fluoride surface, realizes Kynoar heat resistance
Reinforcement applies in the preparation of electrostatic spraying coating of the invention, effectively increases the heat resistance of the coating.Wherein anti-corrosion
Then reinforcing aids dries in baking oven by grinding bentonite, it is equal that calcium sulfate, barium sulfate and zinc stearate mixing is added
It is even, after sealing stirring with Nano zinc dioxide impact-resistant, nano aluminum nitride, nano silica, rare-earth stearate, lightweight calcium activated and receive
Rice ceramic powder is uniformly mixed, and sealing stirs at low speed, and adds boric acid diethanol amine ester, polyisobutene, butyl acrylate, salicylic acid
Methyl esters, tricresyl phosphate, methacrylate, calcium stearate, lubricant and silane coupling agent KH-560 are uniformly mixed, and are risen
Temperature, heat preservation, then in stirring, is cooled to room temperature to obtain anti-corrosion reinforcing aids, with bentonite, calcium sulfate, barium sulfate, stearic acid
Zinc, Nano zinc dioxide impact-resistant, nano aluminum nitride, nano silica, rare-earth stearate, lightweight calcium activated and nano-ceramic powder conduct
Filler, is utilized the antiseptic property of bentonite, barium sulfate, zinc stearate, Nano zinc dioxide impact-resistant, rare-earth stearate, and is utilized
Calcium sulfate, nano silica, lightweight calcium activated and nano-ceramic powder pass through silane coupling agent as intensity strengthening helping agent
KH-560 carry out filler surface hydroxyl modification, with boric acid diethanol amine ester, polyisobutene, butyl acrylate, gaultherolin,
Tricresyl phosphate and the unsaturated bond on methacrylate surface impart the excellent anti-corrosive properties of anti-corrosion strengthening helping agent after combining
Can, under the surface graft modification effect of 1,3-BDO, realizes and the combination of aqueous epoxy resins, further improve this
The antiseptic property of invention electrostatic spraying Corrosion-resistant heat-resistant paint.
(3) by the data of comparative example 8-10 as it can be seen that aqueous epoxy resins, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids, Sanya
Ethyldiamine, 1,3 butylene glycol weight ratio not at (20-40)：(12-24)：(18-26)：(4-8)：When in (1-3) range, system
The heat-resisting and anti-corrosive properties numerical value and the numerical value of embodiment 1-3 of the electrostatic spraying Corrosion-resistant heat-resistant paint obtained are very different, and are much smaller than
The numerical value of embodiment 1-3 is suitable with the numerical value of the prior art (comparative example 6).The heat resistance modified auxiliary agent of the present invention, zinc borate, nitridation
As reinforcement system, embodiment 1-3 passes through when control prepares electrostatic spraying Corrosion-resistant heat-resistant paint for aluminium, Silane coupling reagent KH-570
Addition aqueous epoxy resins, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids, triethylenediamine, 1,3 butylene glycol weight ratio be
(20-40)：(12-24)：(18-26)：(4-8)：(1-3), based on realization in reinforcement system using aqueous epoxy resins
Resin, unsaturated bond rich in, adhesive viscosity is small, easy wetting, good manufacturability, and the glue-line hardness after solidification is big, transparent
Property it is good, brightness is high, can room temperature pressurization rapid curing, heat resistance it is preferable, excellent electrical properties, but its shrinking percentage is big, gluing is tough
Degree is not high, and resistant to chemical media and water resistance are poor, and triethylenediamine is the tertiary amine compound of double heterocycle structures, as initiation
Agent may act on the unsaturated bond of aqueous epoxy resins, so that the unsaturated bond of aqueous epoxy resins is opened, and in 1,3- fourth
Under the grafting effect of glycol, realizes heat resistance modified auxiliary agent and anti-corrosion reinforcing aids acts on aqueous epoxy resins, what is obtained changes
Property system there is excellent heat-resisting and antiseptic property so that electrostatic spraying of the invention Corrosion-resistant heat-resistant paint have it is excellent resistance to
Heat and antiseptic property.
The above content is it cannot be assumed that present invention specific implementation is only limited to these instructions, for the technical field of the invention
Those of ordinary skill for, under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all answers
When being considered as belonging to present invention scope of patent protection determined by the appended claims.
Claims (10)
1. a kind of electrostatic spraying Corrosion-resistant heat-resistant paint, which is characterized in that including following raw material：Aqueous epoxy resins, propylene glycol
Methyl ether, ethylene glycol monobutyl ether, deionized water, dispersing agent, anti-settling agent, tackifier, defoaming agent, levelling agent, conductive agent, lubricant,
Coalescing agent, nano-titanium dioxide, calcined kaolin, aluminium-hydroxide powder, styrene, acrylonitrile, polybutadiene latex, azo
Bis-isobutyronitrile, N- phenylmaleic anhydride imines, carbon nanotube, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids, triethylenediamine,
1,3 butylene glycol；
The weight of the aqueous epoxy resins, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids, triethylenediamine, 1,3 butylene glycol
Than for (20-40)：(12-24)：(18-26)：(4-8)：(1-3).
2. electrostatic spraying Corrosion-resistant heat-resistant paint according to claim 1, which is characterized in that as unit of parts by weight, packet
Include following raw material：20-40 parts of aqueous epoxy resins, 1-5 parts of propylene glycol monomethyl ether, 3-5 parts of ethylene glycol monobutyl ether, deionized water 8-16
Part, 4-8 parts of dispersing agent, 3-6 parts of anti-settling agent, 2-5 parts of tackifier, 1-4 parts of defoaming agent, 3-6 parts of levelling agent, 2-4 parts of conductive agent, profit
1-4 parts of lubrication prescription, 3-6 parts of coalescing agent, 4-8 parts of nano-titanium dioxide, 3-6 parts of calcined kaolin, 4-8 parts of aluminium-hydroxide powder,
1-5 parts of styrene, 3-6 parts of acrylonitrile, 4-8 parts of polybutadiene latex, 3-6 parts of azodiisobutyronitrile, N- phenylmaleic anhydride are sub-
4-8 parts of amine, 3-5 parts of carbon nanotube, auxiliary agent 12-24 parts heat resistance modified, 18-26 parts of anti-corrosion reinforcing aids, triethylenediamine 4-8
Part, 1-3 parts of 1,3 butylene glycol.
3. electrostatic spraying Corrosion-resistant heat-resistant paint according to claim 1, which is characterized in that the heat resistance modified auxiliary agent,
As unit of parts by weight, including following raw material：4-8 parts of Kynoar, 3-6 parts of Vitrified powder, dioctyl phthalate 2-5
Part, 1-6 parts of Kynoar, 4-8 parts of polypropylene, 2-5 parts of magnesium hydroxide, 3-9 parts of Silane coupling reagent KH-570, white carbon black 2-6
Part, 1-5 parts of aluminum diethylphosphinate, 4-9 parts of aluminium triphosphate.
4. electrostatic spraying Corrosion-resistant heat-resistant paint according to claim 1, which is characterized in that the heat resistance modified auxiliary agent is pressed
It is prepared by following technique：Kynoar, Vitrified powder, dioctyl phthalate and Kynoar are uniformly mixed, so
After be warming up to 60-80 DEG C, keep the temperature 20-40min, be subsequently added into polypropylene, magnesium hydroxide, Silane coupling reagent KH-570, white carbon black,
Aluminum diethylphosphinate and aluminium triphosphate are uniformly mixed, and stir 10-30min in 650-850r/min revolving speed, adjust pH to
3.5-5.0 then heats to 65-75 DEG C, keeps the temperature 0.5-1.5h, dry to constant weight in 65-75 DEG C in vacuum after washing, is cooled to
Room temperature obtains modified heat resistant auxiliary agent.
5. electrostatic spraying Corrosion-resistant heat-resistant paint according to claim 1, which is characterized in that the anti-corrosion reinforcing aids,
As unit of parts by weight, including following raw material：4-12 parts of bentonite, 2-8 parts of calcium sulfate, 1-5 parts of barium sulfate, zinc stearate 3-9
Part, 3-9 parts of Nano zinc dioxide impact-resistant, 4-9 parts of nano aluminum nitride, 1-5 parts of nano silica, 3-9 parts of rare-earth stearate, lightweight are living
2-7 parts of calcium of property, 1-5 parts of nano-ceramic powder, 3-9 parts of boric acid diethanol amine ester, 1-6 parts of polyisobutene, 2-9 parts of butyl acrylate,
4-9 parts of gaultherolin, 2-9 parts of tricresyl phosphate, 1-4 parts of methacrylate, 3-6 parts of calcium stearate, lubricant 2-8
Part, 4-8 parts of silane coupling agent KH-560.
6. electrostatic spraying Corrosion-resistant heat-resistant paint according to claim 1, which is characterized in that the anti-corrosion reinforcing aids is pressed
It is prepared by following technique：Bentonite is ground into 20-30 mesh powder, is then placed in 95-105 DEG C of baking oven and dries, then
Calcium sulfate, barium sulfate and zinc stearate is added to be uniformly mixed, sealing stirs at low speed 10-25min at a temperature of 50-60 DEG C, then
It is mixed with Nano zinc dioxide impact-resistant, nano aluminum nitride, nano silica, rare-earth stearate, lightweight calcium activated and nano-ceramic powder
Uniformly, 45-55 DEG C of sealing stirs at low speed 5-10min, adds boric acid diethanol amine ester, polyisobutene, butyl acrylate, bigcatkin willow
Sour methyl esters, tricresyl phosphate, methacrylate, calcium stearate, lubricant and silane coupling agent KH-560 are uniformly mixed, and are risen
Temperature keeps the temperature 20-30min to 80-90 DEG C, then stirs 20-40min in 800-1200r/min revolving speed, is cooled to room temperature and is prevented
Rotten reinforcing aids.
7. electrostatic spraying Corrosion-resistant heat-resistant paint according to claim 1, which is characterized in that the styrene, acrylonitrile,
The weight ratio of polybutadiene latex, azodiisobutyronitrile and N- phenylmaleic anhydride imines is 3：4.5：6：4.5：6.
8. electrostatic spraying Corrosion-resistant heat-resistant paint according to claim 1, which is characterized in that conductive agent is carbon nano-fiber
With graphene by weight 1：3-5 is mixed.
9. electrostatic spraying Corrosion-resistant heat-resistant paint according to claim 1, which is characterized in that the coalescing agent is by 3 third
One or more of glycol monobutyl ether, Triethylene glycol ethyl ether and triethylene glycol butyl ether composition.
10. a kind of preparation method of -9 described in any item electrostatic spraying Corrosion-resistant heat-resistant paints according to claim 1, feature
It is, includes the following steps：
S1：It is ground to 30-50 mesh particle after nano-titanium dioxide, calcined kaolin, barium sulfate and aluminium-hydroxide powder are mixed,
Then 1,3-BDO is added to be uniformly mixed, is warming up to 70-80 DEG C, keeps the temperature 15-35min, then turn in 1500-2500r/min
Speed stirring 10-30min, is cooled to room temperature to obtain base-material；
S2：It is warming up to 120-130 DEG C after styrene, acrylonitrile and polybutadiene latex are mixed, keeps the temperature 20-30min, then drops
Then temperature is added azodiisobutyronitrile and N- phenylmaleic anhydride imines is uniformly mixed, in 1200-1600r/min to 60-80 DEG C
Revolving speed stirs 20-40min, is cooled to room temperature to obtain modified materials；
S3：Aqueous epoxy resins and base-material are warming up to 60-70 DEG C, 20-40min is kept the temperature, is subsequently added into propylene glycol monomethyl ether, second two
Alcohol monobutyl ether, deionized water, dispersing agent, anti-settling agent, tackifier, defoaming agent, levelling agent, conductive agent, lubricant, coalescing agent,
Modified materials, heat resistance modified auxiliary agent, anti-corrosion reinforcing aids and carbon nanotube are uniformly mixed, and stir 1- in 850-1050r/min revolving speed
2h then proceedes to be warming up to 80-90 DEG C, keeps the temperature 5-15min, is subsequently added into triethylenediamine and is uniformly mixed, in 2500-
3500r/min revolving speed stirs 5-15min, is cooled to room temperature to obtain electrostatic spraying Corrosion-resistant heat-resistant paint.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109575757A (en) * | 2018-12-15 | 2019-04-05 | 福州皇家地坪有限公司 | High viscosity two-component epoxy coating |
| CN114571802A (en) * | 2022-03-10 | 2022-06-03 | 广州东浩汽车材料科技有限公司 | Round-corner edge-sealed honeycomb plate and manufacturing process thereof |
| CN116445055A (en) * | 2023-04-21 | 2023-07-18 | 江苏中金玛泰医药包装有限公司 | Water-based corrosion-resistant composite coating of medicinal composite film and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109575757A (en) * | 2018-12-15 | 2019-04-05 | 福州皇家地坪有限公司 | High viscosity two-component epoxy coating |
| CN114571802A (en) * | 2022-03-10 | 2022-06-03 | 广州东浩汽车材料科技有限公司 | Round-corner edge-sealed honeycomb plate and manufacturing process thereof |
| CN116445055A (en) * | 2023-04-21 | 2023-07-18 | 江苏中金玛泰医药包装有限公司 | Water-based corrosion-resistant composite coating of medicinal composite film and preparation method thereof |
| CN116445055B (en) * | 2023-04-21 | 2023-10-20 | 江苏中金玛泰医药包装有限公司 | Water-based corrosion-resistant composite coating of medicinal composite film and preparation method thereof |
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