CN109554071A - A kind of compound static conductive heat radiation coating of nano titania carbon and preparation method thereof - Google Patents
A kind of compound static conductive heat radiation coating of nano titania carbon and preparation method thereof Download PDFInfo
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- CN109554071A CN109554071A CN201811380651.2A CN201811380651A CN109554071A CN 109554071 A CN109554071 A CN 109554071A CN 201811380651 A CN201811380651 A CN 201811380651A CN 109554071 A CN109554071 A CN 109554071A
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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
- C09D5/18—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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- 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
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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Abstract
The invention discloses compound static conductive heat radiation coatings of a kind of nano titania carbon and preparation method thereof.The coating includes the raw material of following parts by weight: epoxy resin 30-50；Curing agent 10-30；Metatitanic acid isobutyl rouge 30-50；Carbon nanotube 3-10；Mica powder 5-10；Fumed silica 1-3；Nano-dispersing agent 1-10；Levelling agent 0.1-1；Defoaming agent 0.1-0.5；Dimethylbenzene 30-50；N-butanol 30-50；Isopropanol 30-50；Diethylene triamine 0.3-1.5；Butyl acetate 10-20；Distilled water 80-100.The present invention passes through in carbon nano tube surface growth in situ titanium dioxide nanoplate, so that dispersibility of the nanometer carbon filler in coating and more preferable with the compatibility of resin, product is pollution-free to oil product, and tool good conductivity, oil resistant, water-fast, high temperature resistant, corrosion-resistant, anti-aging, adhesive force is high, the excellent comprehensive performance such as perfect heat-dissipating.
Description
Technical field
The present invention relates to paint field, be specifically related to a kind of compound static conductive heat radiation coating of nano titania carbon and its
Preparation method.
Background technique
With the development of science and technology, various high molecular synthetic materials continue to bring out, and a large amount of in people's lives and production
With to greatly increase people's lives and the quality of production；But the electric conductivity of most high molecular materials is very simultaneously
Difference easily causes accumulation of static electricity in use, caused by electrostatic hazard is also increasingly prominent comes out, while also along with amount of heat
Generation.In recent years, since the interference of electrostatic and harm (such as causing the maloperation of electronic and electrical equipment) caused thing many times
Therefore cause weight huge economic loss.Therefore, it is influenced to eliminate electrostatic and temperature rise bring, uses static conductive in appropriate occasion
Heat radiation coating is necessary.
Static conductive heat radiation coating is a kind of using very extensive coating material, has gathered the dual excellent of static conductive and heat dissipation
Gesture, both can the accumulation of derived materials surface electrostatic charge, eliminate electrostatic, and heat dissipation can be played the role of, be applicable in more coating necks
Domain.
Current static conductive heat radiation coating coating mainly has three categories: one kind is made based on carbon black or conductive fiber
With in the process, carbon black and conductive fiber are easy to be extracted, and oil product can be contaminated, meanwhile, adhesive force and antiseptic property not ten sub-argument
Think；It is another kind of be using metal or metal oxide as conductive functional filler, when using metal or using metal oxide as conductive functional filler,
Metal is oxidized easily, and electric conductivity is unstable；Third class is the mixture of carbon material and metal oxide etc., the dispersion
It is prominent, before two kinds of problems still exist.
Simple function coating is more at present, and multifunctional coating is rare.And it is mainly asked existing for static conductive coating used at present
Topic is that the compatibility of conductive functional filler and resin is poor；Metallic conduction functive easily precipitates, bad dispersibility；Conductor oxidate is led
Electricity Functional body electric conductivity is poor；Conventional carbon black electric conductivity is general, and oil product easy to pollute, is not well positioned to meet requirement.This
The dispersing technology of outer carbon material is complicated, is easy to reunite, and carbon material is poor with resin compatible, in conjunction with not close.Meanwhile nanofiller
Huge number can not connect into the network of conductive and heat-conductive in inside, and the direct synergistic effect of nano material is poor, cannot play.
Therefore, it is really necessary to propose a kind of conductive functional filler with resin compatible preferably, conductive functional filler good dispersion, lead
It is electrically high, to free of contamination static conductive heat radiation coating of oil product and preparation method thereof.
Summary of the invention
In view of this, the present invention provides a kind of compound static conductive heat radiation coating of nano titania carbon and preparation method thereof.
Method of the invention has the following characteristics that (1) passes through titanium dioxide growth in situ on the carbon nanotubes, prepares close-connected multiple
Condensation material avoids variety classes nano material that from can not connecting, and plays synergistic effect；(2) the precursor metatitanic acid of titanium dioxide is utilized
Ester is grown in carbon nano tube surface, avoids the agglomeration traits of carbon nanotube, while avoiding the reunion for directly adding titanium dioxide
Problem；(3) carbon material surface is poor with the wetting property of resin, causes carbon material not close with resin-bonded, influences the whole of coating
It is poor to solve the problems, such as that the direct contact pressure resin of carbon material combines by surface growth for body performance.The product conduction function of this method preparation
Can body and resin compatible preferably, conductive functional filler good dispersion, it is pollution-free to oil product, and it has good conductivity, oil resistant, resistance to
Water, high temperature resistant, corrosion-resistant, anti-aging, adhesive force is high, the excellent comprehensive performance such as perfect heat-dissipating.
In order to achieve the goal above, the invention adopts the following technical scheme:
One aspect of the present invention provides a kind of compound static conductive heat radiation coating of nano titania carbon, including following parts by weight
Raw material:
30-50 parts of epoxy resin；10-30 parts of curing agent；30-50 parts of metatitanic acid rouge；3-10 parts of carbon nanotube；Mica powder 5-10
Part；1-3 parts of fumed silica；1-10 parts of nano-dispersing agent；0.1-1 parts of levelling agent；0.1-0.5 parts of defoaming agent；Dimethylbenzene 30-
50 parts；30-50 parts of n-butanol；30-50 parts of isopropanol；0.3-1.5 parts of diethylene triamine；10-20 parts of butyl acetate；Distilled water
80-100 parts.
Preferably, the granularity of the coating is 3-5um.
Wherein, the effect of epoxy resin is the bonding agent (film forming agent) of coating, and filler is dispersed in resin, is glued
It connects in coating of objects, keeps good mechanics and the performances such as heat-resisting.Preferably, the epoxy resin is fluorine richness asphalt mixtures modified by epoxy resin
Rouge is specifically as follows by the mixture of the epoxy resin E-20 of fluorine richness or epoxy resin E-44 or both.Preferably, the ring
The parts by weight of oxygen resin are 40 parts.
The effect of curing agent be make epoxy resin occur polymerization reaction, be amine curing agent or acid anhydride type curing agent so that
Paint solidification film forming.Curing agent used in the embodiment of the present invention is curing agent T-31, and the present invention does not have the selection of curing agent
There is restriction.Preferably, the parts by weight of the curing agent are 20 parts.
The effect of metatitanic acid rouge is to provide titanium source, is the presoma of titanium dioxide, is decomposed into titanium dioxide under given conditions.
Preferably, the parts by weight of the metatitanic acid rouge are 40 parts.Preferably, the metatitanic acid rouge is metatitanic acid isobutyl rouge, isopropyl titanate or titanium
Sour four N-butyls.The effect of carbon nanotube is the high conduction performance and high heat emissivity coefficient using carbon nanotube, while nanometer
Network connection is presented in pipe dispersion, so that coating has good inner conductive network and heat conduction network, plays static conductive heat radiation
Function.Preferably, the carbon nanotube is multi-walled carbon nanotube, and diameter is 10~100nm.Preferably, the carbon nanotube
Parts by weight are 8 parts.
Mica powder itself has good heat-radiating properties, while improving the abrasion resistance and hardness of paint film, has good
Good resistance to UV aging, corrosion resistance.Preferably, the parts by weight of the mica powder are 6 parts.
Fumed silica is as sagging inhibitor and thickener, and the dispersion of filler, facilitates coating in adjusting coating
Grinding improve the water repelling property of paint film so that coating keeps certain viscosity.Preferably, the weight of the fumed silica
Measuring part is 2 parts.
The effect of nano-dispersing agent is the surface wettability for improving nanofiller, facilitates point of the filler in resin
It dissipates.The nano-dispersing agent of the embodiment of the present invention is selected from Germany Bi Ke Disperbyk-163.Preferably, the nano-dispersing agent
Parts by weight are 5 parts.
Levelling agent can promote coating to form a smooth, smooth, uniform film during the drying and film forming process.The present invention is real
The levelling agent for applying example is selected from Germany Bi Ke BYK-410.Preferably, the parts by weight of the levelling agent are 0.5 part.
The effect of defoaming agent is the bubble for eliminating coating.The defoaming agent of the embodiment of the present invention is selected from Germany Bi Ke BKY-052.
Preferably, the parts by weight of the defoaming agent are 0.2 part.
Dimethylbenzene is the constituent of paint thinner, adjusts the dissolubility and polarity of diluent.Preferably, the diformazan
The parts by weight of benzene are 50 parts.
N-butanol is the constituent of paint thinner, adjusts the dissolubility and polarity of diluent.Preferably, the positive fourth
The parts by weight of alcohol are 30 parts.
Isopropanol is as the dispersion solvent of carbon nanotube and the diluent of diethylene triamine.Preferably, the isopropanol
Parts by weight be 40 parts.
The effect of diethylene triamine is to inhibit metatitanic acid ester hydrolysis, so that titanate esters, which slowly hydrolyze, generates nanometer titanium dioxide
Titanium.Preferably, the parts by weight of the diethylene triamine are 1 part.
Butyl acetate is the constituent of paint thinner, adjusts the dissolubility and polarity of diluent.Preferably, the second
The parts by weight of acid butyl ester are 20 parts.
Distilled water is the solvent that titanate esters are hydrolyzed into titanium dioxide.Preferably, the parts by weight of the distilled water are 80 parts.
Another aspect of the present invention provides the preparation method of the compound static conductive heat radiation coating of above-mentioned nano titania carbon, the party
Method the following steps are included:
(1) aqueous isopropanol is dispersed by carbon nanotube, and diethylene triamine is added thereto and stirs evenly；
(2) titanate esters are added in the solution that step (1) obtains to stir evenly, and distilled water dilution is added；
(3) solution that step (2) obtains is put into hydrothermal reaction kettle and carries out hydro-thermal reaction, it is molten to obtain composite conductive film
Liquid；
(4) the composite conducting coating solution for obtaining step (3) carries out centrifugally operated, and solid is dry, obtains composite Nano
Filler；
(5) composite Nano filler, mica powder, fumed silica, nano-dispersing agent, the levelling agent for obtaining step (4)
It is mixed with defoaming agent, dimethylbenzene, n-butanol and the butyl acetate solvent of half number is added, carried out ultrasonic disperse, obtain
Premix A；
(6) remaining dimethylbenzene, n-butanol and butyl acetate solvent are added in the epoxy to be diluted, are premixed
Expect B；
(7) premix A and premix B is subjected to physical mixed, obtained mixed material；
(8) mixed material that step (7) obtains is put into three-roller and is ground, it is quiet to obtain nano titania carbon composite guide
Electric heat radiation coating；Sealing bottling is stored after taking-up；
(9) curing agent is proportionally added in step (8) component when using, coating work can be carried out by stirring evenly
Industry.
Each step is specifically described below:
Carbon nanotube is dispersed aqueous isopropanol by step (1), and diethylene triamine is added thereto and stirs evenly.
Wherein, the parts by weight of carbon nanotube are 3-10 parts, preferably 8 parts.Carbon nanotube is multi-walled carbon nanotube, and diameter is
10~100nm.It is to utilize the high conduction performance and high heat emissivity coefficient of carbon nanotube, while nanotube dispersion is presented that it, which is acted on,
Network connection plays the hot good fortune radiation function of static conductive so that coating has good inner conductive network and heat conduction network.
The parts by weight of isopropanol are 30-50 parts, preferably 40 parts.Dispersion solvent of the isopropanol as carbon nanotube, simultaneously
Diluent as diethyl triamine.
The parts by weight of diethylene triamine are 0.3-1.5 parts, preferably 1 part.The effect of diethylene triamine is to inhibit titanium
Acid esters hydrolysis, so that titanate esters, which slowly hydrolyze, generates nano-titanium dioxide.
Preferably, aqueous isopropanol is dispersed for carbon nanotube by ultrasound in step (1), ultrasonic time is preferably
0.5h。
Step (2) is added titanate esters in the solution that step (1) obtains and stirs evenly, and distilled water dilution is added.
Wherein, the parts by weight of titanate esters are 30-50 parts, preferably 40 parts.The effect of metatitanic acid rouge is to provide titanium source, is dioxy
The presoma for changing titanium, is decomposed into titanium dioxide under given conditions.
The parts by weight of distilled water are 80-100 parts, preferably 80 parts.Distilled water is that titanate esters are hydrolyzed into the molten of titanium dioxide
Agent.
The solution that step (2) obtains is put into hydrothermal reaction kettle and carries out hydro-thermal reaction, obtains composite conducting by step (3)
Coating solution.
Hydro-thermal reaction is realized in carbon nano tube surface growth in situ titanium dioxide nanoplate, and similar sandwich structure is formed
Composite conducting coating solution.Sandwich structure is a kind of three-dimensional manometer composite construction；The centre of sandwich structure is carbon nanotube, outside
Face is a kind of three-dimensional manometer composite construction.The centre of sandwich structure is carbon nanotube, and outside cladding is titanium dioxide.
Preferably, the temperature of hydro-thermal reaction described in step (3) is 200~250 DEG C, 24~26h of time.
Step (4), the complex conductive fillers solution that step (3) is obtained carry out centrifugally operated, and solid is dry, are answered
Close nanofiller.
It is centrifuged off solvent, obtained solid is the nano titania carbon sandwich structure composite Nano of growth in situ
Filler.
Preferably, drying described in step (4) is the vacuum drying under the conditions of 60-80 DEG C.
Step (5), in the composite Nano filler that step (4) obtains, mica powder, fumed silica, nano-dispersing agent, stream
Flat agent, defoaming agent carry out dimethylbenzene, n-butanol and the butyl acetate solvent that half number is added in mixing, carry out ultrasonic disperse, obtain
To premix A.
Wherein, dimethylbenzene, n-butanol and butyl acetate are the constituent of paint thinner, adjust the dissolution of diluent
Property and polarity.Ultrasonic disperse is to obtain mixing finely dispersed premix A.
Preferably, the time of ultrasonic disperse described in step (5) is 0.5~1h.
Remaining dimethylbenzene, n-butanol and butyl acetate solvent are added in the epoxy and is diluted, obtains for step (6)
To premix B.
Wherein, the parts by weight of epoxy resin are 30-50 parts, preferably 40 parts.The effect of epoxy resin is the bonding of coating
Agent (film forming agent), is dispersed in filler in resin, is bonded in coating of objects, keeps good mechanics and heat-resisting etc.
Performance.Preferably, the epoxy resin is fluorine richness epoxy resin, and the epoxy resin is epoxy resin E-20 or epoxy resin
The mixture of E-44 or both.
The total weight number of dimethylbenzene, n-butanol and butyl acetate solvent in step (5) and step (6) is respectively as follows: 30-
50 parts, 30-50 parts and 10-20 parts.Preferably, the parts by weight of dimethylbenzene are 50 parts；The parts by weight of n-butanol are 30 parts；Second
The parts by weight of acid butyl ester are 20 parts.
Premix A and premix B is carried out physical mixed, obtained mixed material by step (7).
Wherein, mica powder itself has good heat-radiating properties, while improving the abrasion resistance and hardness of paint film, tool
There are good resistance to UV aging, corrosion resistance.Preferably, the parts by weight of the mica powder are 6 parts.
Fumed silica is as sagging inhibitor and thickener, and the dispersion of filler, facilitates coating in adjusting coating
Grinding improve the water repelling property of paint film so that coating keeps certain viscosity.Preferably, the weight of the fumed silica
Measuring part is 2 parts.
The effect of nano-dispersing agent is the surface wettability for improving nanofiller, facilitates point of the filler in resin
It dissipates.The nano-dispersing agent of the embodiment of the present invention is selected from Germany Bi Ke Disperbyk-163.Preferably, the nano-dispersing agent
Parts by weight are 5 parts.
Levelling agent can promote coating to form a smooth, smooth, uniform film during the drying and film forming process.The present invention is real
The levelling agent for applying example is selected from Germany Bi Ke BYK-410.Preferably, the parts by weight of the levelling agent are 0.5 part.
The effect of defoaming agent is the bubble for eliminating coating.The defoaming agent of the embodiment of the present invention is selected from Germany Bi Ke BKY-052.
Preferably, the parts by weight of the defoaming agent are 0.2 part.
Preferably, physical mixed described in step (7) includes: to put premix A, premix B and remaining all components
Enter batch mixer high speed and stir 1~1.5h, carries out physical mixed.
The mixed material that step (7) obtains is put into three-roller and grinds by step (8), and it is multiple to obtain nano titania carbon
Close static conductive heat radiation coating；Sealing bottling is stored after taking-up.
Coating particle size after grinding is 3~5 μm.Preferably, the time of grinding described in step (8) is 2~3h.
Curing agent is proportionally added in step (8) component by step (9) when using, and stirring evenly can be coated
Operation.
The effect of curing agent be make epoxy resin occur polymerization reaction, be amine curing agent or acid anhydride type curing agent so that
Paint solidification film forming.The parts by weight of the curing agent are 10-30 parts；Preferably 20 parts.
The invention has the following advantages:
The present invention is by carbon nano tube surface growth in situ titanium dioxide nanoplate, so that nanometer carbon filler is in coating
Dispersibility and itself and resin compatibility it is more preferable.
The present invention is using the nano titania carbon sandwich structure composite Nano filler of growth in situ as conducting function
Body obtains the compound static conductive heat radiation coating of nano titania carbon in conjunction with the Paint preparation technology of optimization；The heat radiation coating is formed
Conductive good, the lasting oil resistant of static conductive coating, water-fast, high temperature resistant, corrosion-resistant, anti-aging, adhesive force is high, heat dissipation performance
It is good, it is pollution-free to oil product, oil storage tank is recycled without excellent comprehensive performances such as influences, and the static conductive coating can superelevation post
Reach the related request of GB6590-2001 " ou Safe Rest Conductivity of Light Fuel Oil " quasi-ly.
Specific embodiment
In order to illustrate more clearly of the present invention, below with reference to preferred embodiment, the present invention is described further.Ability
Field technique personnel should be appreciated that following specifically described content is illustrative and be not restrictive, this should not be limited with this
The protection scope of invention.
The nano-dispersing agent of part of the embodiment of the present invention selects Germany Bi Ke Disperbyk-163；Levelling agent is selected from Germany
Bi Ke BYK-410；Defoaming agent is selected from Germany Bi Ke BKY-052.Those skilled in the art can independently select in the specific application process
Product type is selected, which is not limited by the present invention.
Embodiment 1
The present embodiment prepares a kind of compound static conductive heat radiation coating of nano titania carbon.Used raw material includes following
The ingredient of parts by weight:
Preparation flow:
(1) ultrasonic disperse 0.5h in aqueous isopropanol is dispersed by carbon nanotube, and diethylene triamine is added thereto
It stirs evenly.
(2) iso-butyl titanate is added in the solution that step (1) obtains to stir evenly, and distilled water dilution is added.
(3) solution that step (2) obtains is put into hydrothermal reaction kettle and carries out hydro-thermal reaction, control hydrothermal temperature is
200~250 DEG C, 24~26h of time.It realizes in carbon nano tube surface growth in situ titanium dioxide nanoplate, forms similar Sanming City
Control the composite conducting coating solution of structure.
(4) the composite conducting coating solution for obtaining step (3) carries out centrifugally operated, and is dried in vacuo at 60-80 DEG C, obtains
To composite Nano filler.
(5) composite Nano filler, mica powder, fumed silica, nano-dispersing agent, the levelling agent obtained in step (4)
It is mixed with defoaming agent, dimethylbenzene, n-butanol and the butyl acetate solvent of addition half number, progress ultrasonic disperse 0.5~
1h obtains premix A.
(6) remaining dimethylbenzene, n-butanol and butyl acetate solvent are added in the epoxy to be diluted, are premixed
Expect B.
(7) the premix B component that premix A that step (5) obtains, step (6) obtain batch mixer high speed is put into stir
1~1.5h is mixed, physical mixed, obtained mixed material are carried out.
(8) mixed material that step (7) obtains is put into 2~3h of grinding in three-roller, sealing bottling obtains two after taking-up
The compound static conductive heat radiation coating of TiOx nano carbon.
(9) curing agent is proportionally added in step (8) component when using, stirs evenly and carries out coating operation.
Embodiment 2
The present embodiment prepares a kind of compound static conductive heat radiation coating of nano titania carbon.Used raw material includes following
The ingredient of parts by weight:
Preparation flow:
(1) ultrasonic disperse 0.5h in aqueous isopropanol is dispersed by carbon nanotube, and diethylene triamine is added thereto
It stirs evenly.
(2) iso-butyl titanate is added in the solution that step (1) obtains to stir evenly, and distilled water dilution is added.
(3) solution that step (2) obtains is put into hydrothermal reaction kettle and carries out hydro-thermal reaction, control hydrothermal temperature is
200~250 DEG C, 24~26h of time.It realizes in carbon nano tube surface growth in situ titanium dioxide nanoplate, forms similar Sanming City
Control the composite conducting coating solution of structure.
(4) the composite conducting coating solution for obtaining step (3) carries out centrifugally operated, and is dried in vacuo at 60-80 DEG C, obtains
To composite Nano filler.
(5) composite Nano filler, mica powder, fumed silica, nano-dispersing agent, the levelling agent obtained in step (4)
It is mixed with defoaming agent, dimethylbenzene, n-butanol and the butyl acetate solvent of addition half number, progress ultrasonic disperse 0.5~
1h obtains premix A.
(6) remaining dimethylbenzene, n-butanol and butyl acetate solvent are added in the epoxy to be diluted, are premixed
Expect B.
(7) the premix A that step (5) obtains and the premix B that step (6) obtains are put into batch mixer high speed stirring 1
~1.5h carries out physical mixed, obtained mixed material.
(8) mixed material that step (7) obtains is put into 2~3h of grinding in three-roller, sealing bottling obtains two after taking-up
The compound static conductive heat radiation coating of TiOx nano carbon.
(9) curing agent is proportionally added in step (8) component when using, stirs evenly and carries out coating operation.
Embodiment 3
The present embodiment prepares a kind of compound static conductive heat radiation coating of nano titania carbon.Used raw material includes following
The ingredient of parts by weight:
Preparation flow:
(1) ultrasonic disperse 0.5h in aqueous isopropanol is dispersed by carbon nanotube, and diethylene triamine is added thereto
It stirs evenly.
(2) iso-butyl titanate is added in the solution that step (1) obtains to stir evenly, and distilled water dilution is added.
(3) solution that step (2) obtains is put into hydrothermal reaction kettle and carries out hydro-thermal reaction, control hydrothermal temperature is
200~250 DEG C, 24~26h of time.It realizes in carbon nano tube surface growth in situ titanium dioxide nanoplate, forms similar Sanming City
Control the composite conducting coating solution of structure.
(4) the composite conducting coating solution for obtaining step (3) carries out centrifugally operated, and is dried in vacuo at 60-80 DEG C, obtains
To composite Nano filler.
(5) composite Nano filler, mica powder, fumed silica, nano-dispersing agent, the levelling agent obtained in step (4)
It is mixed with defoaming agent, dimethylbenzene, n-butanol and the butyl acetate solvent of addition half number, progress ultrasonic disperse 0.5~
1h obtains premix A.
(6) remaining dimethylbenzene, n-butanol and butyl acetate solvent are added in the epoxy to be diluted, are premixed
Expect B.
(7) the premix A that step (5) obtains and the premix B that step (6) obtains are put into batch mixer high speed stirring 1
~1.5h carries out physical mixed, obtained mixed material.
(8) mixed material that step (7) obtains is put into 2~3h of grinding in three-roller, sealing bottling obtains two after taking-up
The compound static conductive heat radiation coating of TiOx nano carbon.
(9) curing agent is proportionally added in step (8) component when using, stirs evenly and carries out coating operation.
Coating is tested for the property:
Testing standard: surface resistivity is according to GB/T 16906-1997 " Methods of Measuring Electric Resistance of coating Conducting Static Electricity for Oil Tanks "；
Adhesive force standard GB/T 9286-1998 " cross cut test of paint and varnish paint film "；Oil resistance standard GB/T1734-1993
" paint film petrol-resistance measuring method "；Heat emissivity coefficient is tested using hemispherical radiation rate detector.
Comparative example 1:
Titanium dioxide in situ is not introduced in the formula of embodiment 1, and titanium dioxide is absent
Comparative example 2:
Titanium dioxide in situ is not introduced in the formula of embodiment 1, is directly mixed with nano-titanium dioxide substitution
Coating is tested for the property:
Show to help in carbon nano tube surface growth in situ nano titania ion by embodiment 1 and comparative example 1,2
In the electric conductivity for promoting coating, heat-radiation heat-dissipating ability is promoted；The method of growth in situ makes resin and carbon nanotube simultaneously
The compatibility of material is promoted, and binding force increases, and adhesive force is improved, and oil resistance is promoted.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is all to belong to this hair
The obvious changes or variations that bright technical solution is extended out are still in the scope of protection of the present invention.
Claims (10)
1. a kind of compound static conductive heat radiation coating of nano titania carbon, which is characterized in that the raw material including following parts by weight:
30-50 parts of epoxy resin；10-30 parts of curing agent；30-50 parts of metatitanic acid rouge；3-10 parts of carbon nanotube；5-10 parts of mica powder；
1-3 parts of fumed silica；1-10 parts of nano-dispersing agent；0.1-1 parts of levelling agent；0.1-0.5 parts of defoaming agent；Dimethylbenzene 30-50
Part；30-50 parts of n-butanol；30-50 parts of isopropanol；.3-1.5 parts of diethylene triamine；10-20 parts of butyl acetate；Distilled water 80-
100 parts.
2. the compound static conductive heat radiation coating of nano titania carbon according to claim 1, which is characterized in that the coating
Granularity is 3~5 μm.
3. the compound static conductive heat radiation coating of nano titania carbon according to claim 1, which is characterized in that the epoxy
Resin is the epoxy resin E-20 of fluorine richness or the mixture of epoxy resin E-44 or both.
4. the compound static conductive heat radiation coating of nano titania carbon according to claim 1, which is characterized in that metatitanic acid rouge is
Metatitanic acid isobutyl rouge, isopropyl titanate or tetra-n-butyl titanate.
5. the compound static conductive heat radiation coating of nano titania carbon according to claim 1, which is characterized in that the carbon is received
Mitron is multi-walled carbon nanotube, and diameter is 10~100nm.
6. the preparation method of the compound static conductive heat radiation coating of any one of the claim 1-5 nano titania carbon, feature
It is, method includes the following steps:
(1) aqueous isopropanol is dispersed by carbon nanotube, and diethylene triamine is added thereto and stirs evenly；
(2) titanate esters are added in the solution that step (1) obtains to stir evenly, and distilled water dilution is added；
(3) solution that step (2) obtains is put into hydrothermal reaction kettle and carries out hydro-thermal reaction, obtain complex conductive fillers solution；
(4) the complex conductive fillers solution for obtaining step (3) carries out centrifugally operated, and solid is dry, obtains composite Nano and fills out
Material；
(5) by composite Nano filler that step (4) obtains, mica powder, fumed silica, nano-dispersing agent, levelling agent and disappear
Infusion is mixed, and dimethylbenzene, n-butanol and the butyl acetate solvent of half number is added, and is carried out ultrasonic disperse, is premixed
Expect A；
(6) remaining dimethylbenzene, n-butanol and butyl acetate solvent are added in the epoxy to be diluted, obtain premix B；
(7) premix A and premix B is subjected to physical mixed, obtained mixed material；
(8) mixed material that step (7) obtains is put into three-roller and is ground, obtained the compound static conductive of nano titania carbon and dissipate
Hot coating；
(9) curing agent is proportionally added in step (8) component when using, coating operation can be carried out by stirring evenly.
7. preparation method according to claim 6, which is characterized in that dispersed carbon nanotube by ultrasound in step (1)
In aqueous isopropanol；Preferably, ultrasonic time 0.5h；
Preferably, the temperature of hydro-thermal reaction described in step (3) is 200~250 DEG C, 24~26h of time；
Preferably, drying described in step (4) is the vacuum drying under the conditions of 60-80 DEG C.
8. preparation method according to claim 6, which is characterized in that the time of ultrasonic disperse described in step (5) is 0.5
~1h.
9. preparation method according to claim 6, which is characterized in that physical mixed described in step (7) includes: that will premix
Material A and premix B is put into batch mixer high speed and stirs 1~1.5h, carries out physical mixed.
10. preparation method according to claim 6, which is characterized in that the coating particle size in step (8) after grinding is 3~5
μm；
Preferably, the time of grinding described in step (8) is 2~3h.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113604105A (en) * | 2021-07-20 | 2021-11-05 | 佛山安亿纳米材料有限公司 | High-heat-dissipation ink and preparation method thereof |
| CN115403979A (en) * | 2022-09-20 | 2022-11-29 | 黄山钛可磨工业介质有限公司 | Preparation method and application of water-based steel bar preservative |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1693392A (en) * | 2004-05-09 | 2005-11-09 | 中国科学院成都有机化学有限公司 | Electrostatic conducting corrosion-proof coating and preparation process thereof |
| CN101372601A (en) * | 2008-10-17 | 2009-02-25 | 洛阳七维防腐工程材料有限公司 | Oil resistant (solvent), heatproof static conducting anti-corrosive paint and preparation thereof |
| KR20110122281A (en) * | 2010-05-04 | 2011-11-10 | 한국기계연구원 | A high dielectirc constant composite resin incouding composite powder having titanium dioxide an internal carbon nano tube and method for fabricating thereof |
| CN105400141A (en) * | 2015-12-04 | 2016-03-16 | 江西科技师范大学 | Preparation method of carbon nano tube doped TiO<2>/ epoxy hybridization fiberglass composite |
| CN105482647A (en) * | 2016-01-27 | 2016-04-13 | 成都石大力盾科技有限公司 | Modified composite based on titanium dioxide and preparation method of modified composite |
-
2018
- 2018-11-20 CN CN201811380651.2A patent/CN109554071B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1693392A (en) * | 2004-05-09 | 2005-11-09 | 中国科学院成都有机化学有限公司 | Electrostatic conducting corrosion-proof coating and preparation process thereof |
| CN101372601A (en) * | 2008-10-17 | 2009-02-25 | 洛阳七维防腐工程材料有限公司 | Oil resistant (solvent), heatproof static conducting anti-corrosive paint and preparation thereof |
| KR20110122281A (en) * | 2010-05-04 | 2011-11-10 | 한국기계연구원 | A high dielectirc constant composite resin incouding composite powder having titanium dioxide an internal carbon nano tube and method for fabricating thereof |
| CN105400141A (en) * | 2015-12-04 | 2016-03-16 | 江西科技师范大学 | Preparation method of carbon nano tube doped TiO<2>/ epoxy hybridization fiberglass composite |
| CN105482647A (en) * | 2016-01-27 | 2016-04-13 | 成都石大力盾科技有限公司 | Modified composite based on titanium dioxide and preparation method of modified composite |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113604105A (en) * | 2021-07-20 | 2021-11-05 | 佛山安亿纳米材料有限公司 | High-heat-dissipation ink and preparation method thereof |
| CN115403979A (en) * | 2022-09-20 | 2022-11-29 | 黄山钛可磨工业介质有限公司 | Preparation method and application of water-based steel bar preservative |
| CN115403979B (en) * | 2022-09-20 | 2023-08-22 | 黄山钛可磨工业介质有限公司 | Preparation method and application of water-based steel bar preservative |
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