CN106118324A - A kind of conductive coating materials peeling off Graphene containing physics and preparation method thereof - Google Patents
A kind of conductive coating materials peeling off Graphene containing physics and preparation method thereof Download PDFInfo
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- CN106118324A CN106118324A CN201610482253.6A CN201610482253A CN106118324A CN 106118324 A CN106118324 A CN 106118324A CN 201610482253 A CN201610482253 A CN 201610482253A CN 106118324 A CN106118324 A CN 106118324A
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- C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
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- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
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- C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
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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
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
Abstract
The present invention mainly belongs to conductive material technical field, is specifically related to a kind of conductive coating materials peeling off Graphene containing physics and preparation method thereof.Conductive compositions in described conductive coating materials is that physics peels off graphene powder, and described conductive coating materials also includes matrix resin, solvent and auxiliary agent；According to the difference of described type of solvent, described conductive coating materials is divided into aqueous coating material and solvent-based coating material two kinds；By weight, described conductive coating materials contains the component of following weight portion: physics peels off graphene powder 1 30 parts, matrix resin 9 30 parts, solvent 40 80 parts, auxiliary agent 0.1 10 parts.Conductive coating materials of the present invention possesses the electric conductivity, easy to use of excellence, it is suitable for coating and printing, according to the difference of described type of solvent, described conductive coating materials is divided into aqueous coating material and solvent-based coating material two kinds, can be adjusted flexibly according to different demands.
Description
Technical field
The present invention mainly belongs to conductive material technical field, is specifically related to a kind of conductive coating peeling off Graphene containing physics
Material and preparation method thereof.
Background technology
The conjugated structure of Graphene is allowed to have the highest electron mobility and excellent electric property.The thermal conductance of Graphene
Rate reaches 5000W/ (m K), is good heat carrier.The carrier properties that Graphene is unique so that it is electron mobility reaches 2 ×
105cm2/ (V s), exceedes silicon 100 times, and changes little with variations in temperature.The electric conductivity that Graphene is excellent, is better than silver
The conductive material such as powder, copper powder, and possess mechanical performance and the hot property of excellence, it is splendid conductive coating materials additive, stone
The utilization of ink alkene can start the conductive coating materials new situation.
Meanwhile, Graphene coating material has antistatic behaviour.Antistatic coating material applications is extensive, along with modern science and technology
Development, the requirement to the antistatic property of antistatic coating material is more and more higher.High conductivity, strength that Graphene is had are learned
The features such as performance, are conducive to preparing the antistatic coating material of high-performance, high intensity.
Graphene can be divided into physics to peel off Graphene, redox graphene, modified graphene, graphene oxide.Wherein
Graphene oxide has the also easily large-scale production of good dispersion stabilization in a solvent, but owing to containing inside graphene oxide
Its substantial amounts of fault of construction is caused so that it is electric conductivity declines with the presence of substantial amounts of functional group.Modified graphene has good point
Dissipate property, but its complex production process productivity is low.The substantial amounts of fault of construction that equally exists the graphene oxide of reduction reduces its conduction
Performance.
It is little that physics peels off graphene-structured defect, can be mass-produced, and production technology is simple, has in conductive coating materials
The biggest application prospect.But owing to the dispersive property of physics stripping Graphene is poor, in the preparation of existing conductive coating materials
In technology, it is difficult to that physics is peeled off Graphene and is stably scattered in material.And owing to physics peels off the dispersibility of Graphene
Can be poor, it is difficult with it and prepares waterborne conductive coating material.
Summary of the invention
For the problems referred to above, the invention provides a kind of conductive coating materials and preparation thereof peeling off Graphene containing physics
Method, the present invention makes dispersion that Graphene can be stable in the material by adding matrix resin and auxiliary agent, prepare have excellent
The conductive coating materials of different electric conductivity；The present invention prepares waterborne conductive coating material also by the interpolation of water-base resin simultaneously
Material.
The present invention is achieved by the following technical solutions:
A kind of conductive coating materials peeling off Graphene containing physics, the conductive compositions in described conductive coating materials is thing
Reason peels off graphene powder, and described conductive coating materials also includes matrix resin, solvent and auxiliary agent；According to described type of solvent
Difference, described conductive coating materials is divided into aqueous coating material and solvent-based coating material two kinds；Wherein, described physics peels off stone
Ink alkene is mechanical stripping Graphene, microwave stripping Graphene, supercritical CO2Peel off Graphene or ultrasonic stripping Graphene；Physics
Peeling off the Graphene that Graphene is the organic functional pipes such as main not hydroxyl, epoxy, carboxyl, the few carbon content of fault of construction is high, because of
And its electric conductivity is better than redox graphene；The carbon content that described physics is peeled off in Graphene is 85-99.8%, and granularity is big
Little for 50-5000 mesh.
Further, described conductive coating materials contains the component of following weight portion: physics peels off graphene powder 1-30
Part, matrix resin 9-30 part, solvent 40-80 part, auxiliary agent 0.1-10 part.Physics peels off the graphite that Graphene is prepared with other method
Alkene is compared more excellent electric conductivity, but owing to its bad dispersibility causes it usability in coating material is limited being subject to
Limit, this method makes to be that Graphene can be stably dispersed in coating material by addition matrix resin, the method for auxiliary agent, improves and lead
The electric conductivity of coating material.
Further, it is N-Methyl pyrrolidone, dioxane, DMF, acetone, fourth when described solvent
Ketone, Ketohexamethylene, butyl acetate, ethyl acetate, ethanol, ethylene glycol, normal propyl alcohol, isopropanol, n-butyl alcohol, 1,4-butanediol, different pungent
In alcohol, diethylene glycol, benzene, toluene and dimethylbenzene any one time, the conductive coating materials prepared is solvent-based coating material；
When described solvent is water, the conductive coating materials prepared is aqueous coating material.
Further, when preparing solvent-based coating material, the matrix resin of selection be described matrix resin be polyaniline,
Any one in polypyrrole, polythiophene, polyacetylene, polyphenylene ethylene, polyphenyl, epoxy resin, alkyd resin and phenolic resin
Kind；When preparing aqueous coating material, the matrix resin of selection is polyvinylpyrrolidone, polyvinyl alcohol, Polyethylene Glycol and aqueous
In acrylic resin any one.
Wherein, prepare aqueous coating material, when solvent is water, select polyvinylpyrrolidone, polyvinyl alcohol, Polyethylene Glycol
Any one as the reason of matrix resin is with in water-borne acrylic resin: above-mentioned four kinds of matrix resins are waterborne polymeric,
When solvent is water, select waterborne polymeric that physics can be made to peel off graphenic surface parcel waterborne polymeric, waterborne polymeric energy
It is stably dispersed in water, so that the most stable being dispersed in water of Graphene；Described waterborne polymeric is polyvinyl pyrrole, poly-second
Any one in enol, Polyethylene Glycol and water-borne acrylic resin；
Further, described auxiliary agent is that auxiliary agent includes dispersant, levelling agent, defoamer and coupling agent.
Further, described dispersant is ionic dispersant or high-molecular type dispersing agent.
Further, during described levelling agent is organosilicon levelling agent, acrylic acid levelling agent and fluorocarbons levelling agent
Any one.
Further, any one during described defoamer is aqueous defoamer, polymer defoamer and organic silicon defoamer
Kind.
Further, described coupling agent is silane coupler or titanate coupling agent.
The preparation method of a kind of conductive coating materials peeling off Graphene containing physics, is used for preparing described one and contains thing
Reason peels off the conductive coating materials of Graphene, and described method specifically includes following steps:
(1) raw material prepares: weigh the component of following weight portion respectively: physics peels off graphene powder 1-30 part, matrix tree
Fat 9-30 part, solvent 40-80 part and auxiliary agent 0.1-10 part；
(2) preparation of substrate resin solution: take matrix resin 9-30 part and be dissolved in 20-30 part solvent, stirring is to completely
Dissolve, it is thus achieved that substrate resin solution；
(3) preparation of Graphene slurry: take physics stripping graphene powder 1-30 part and be dissolved in 20-50 part solvent, super
Sonication obtains Graphene slurry, and the condition of described supersound process is: supersound process temperature range is 30-80 DEG C, ultrasonic power
For 100-800W ultrasonic time 1-10h.；Wherein ultrasonic disperse can make physics peel off graphene powder and be dispersed in Graphene
In slurry, ultrasonic disperse condition need to strictly control, and otherwise will affect dispersion effect.
(4) preparation of conductive coating materials: the substrate resin solution that step (2) and step (3) are prepared and graphite
Alkene slurry mixes, and is subsequently adding auxiliary agent 0.1-10 part mix homogeneously, uses high speed dispersor to disperse, dispersion speed
Degree is 1000-3000r/min, and jitter time is 30-90min；Wherein, described auxiliary agent is that auxiliary agent includes dispersant, levelling agent, disappears
Infusion and coupling agent；Wherein, high speed dispersion step is essential, is 1000-3000r/min at rate of dispersion, and jitter time is
Under the conditions of the high speed dispersion of 30-90min, physics peels off Graphene can be increased Graphene exist with the abundant combination of matrix resin
Stability in conductive coating materials.
The Advantageous Effects of the present invention:
(1) conductive coating materials of the present invention possesses electric conductivity, applicable coating easy to use and the printing of excellence；
(2) according to the difference of described type of solvent, described conductive coating materials is divided into aqueous coating material and solvent-borne type to be coated with
Layer material two kinds, can be adjusted flexibly according to different demands.
(3) present invention uses physics to peel off Graphene, and physics is peeled off Graphene and is practically free of organic sense, and structure lacks
Fall into few, have more excellent electric conductivity compared with other Graphenes；And the present invention is by adding matrix resin and auxiliary agent,
And by controlling preparation technology, make physics peel off Graphene and be stably scattered in conductive coating materials, overcome physics and peel off
The shortcoming of graphene dispersion difference.
Accompanying drawing explanation
Fig. 1 is the preparation method flow chart of a kind of conductive coating materials peeling off Graphene containing physics of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is explained in further detail.Should be appreciated that specific embodiment described herein is used only for explaining the present invention, and
It is not used in the restriction present invention.
On the contrary, the present invention contain any be defined by the claims the replacement done in the spirit and scope of the present invention, repair
Change, equivalent method and scheme.Further, in order to make the public that the present invention to be had a better understanding, thin to the present invention below
During joint describes, detailed describe some specific detail sections.There is no these detail sections for a person skilled in the art
Description can also understand the present invention completely.
Embodiment 1
Weigh 9 parts of polyvinylpyrrolidones to be dissolved in the N-Methyl pyrrolidone of 30 parts, it is thus achieved that polyvinylpyrrolidone is molten
Liquid.The physics taking 9 part of 50 mesh is peeled off in graphene powder 40 parts of N-Methyl pyrrolidone of addition, ultrasonic 2h, ultrasonic power 500W
Ultrasonic temperature 30 DEG C, it is thus achieved that Graphene slurry.Polyvinylpyrrolidonesolution solution is mixed with the ultrasonic rear Graphene slurry obtained
Add 3 parts of dispersants (BYK161), 3 parts of levelling agents (BYK361), 3 parts of defoamer (BYK088), 3 parts of coupling agents together
(KH550) high speed dispersor dispersion, rate of dispersion 2000r/min, jitter time 30min.The conductive coating materials prepared
Resistivity be shown in Table 1.
Embodiment 2
Weigh 9 parts of polyvinylpyrrolidones to be dissolved in the dioxane of 30 parts.The high-quality physics taking 9 part of 50 mesh peels off stone
Ink alkene powder body adds 40 parts of ultrasonic 2h of dioxane, ultrasonic power 400W ultrasonic temperature 30 DEG C.By polyvinylpyrrolidonesolution solution
Addition 3 parts of dispersants (BYK110), 3 parts of levelling agents (BYK356), 3 parts of froth breakings are mixed with the Graphene slurry after ultrasonic
Agent (BYK057), 3 parts of coupling agent (KH560) high speed dispersor dispersions, rate of dispersion 1000r/min, jitter time 60min.System
The resistivity of the standby conductive coating materials obtained is shown in Table 1.
Embodiment 3
Weigh 17 parts of polyvinylpyrrolidones to be dissolved in the N,N-dimethylformamide of 30 parts.Take the high-quality of 1 part of 50 mesh
Physics is peeled off graphene powder and is added the ultrasonic 4h of amine in 40 parts of N, N-dimethyl formyls, ultrasonic power 500W ultrasonic temperature 30 DEG C.
By polyvinylpyrrolidonesolution solution with ultrasonic after Graphene slurry mix addition 3 parts of dispersants (BYK168), 3 parts of streams
Flat agent (BYK399), 3 parts of defoamer (BYK052), 3 parts of coupling agent (KH560) high speed dispersor dispersions, rate of dispersion 2000r/
Min, jitter time 50min.The resistivity of the conductive coating materials prepared is shown in Table 1.
Embodiment 4
Weigh 9 parts of polyvinylpyrrolidones to be dissolved in the water of 30 parts.The high-quality physics taking 9 part of 50 mesh peels off Graphene powder
Body adds ultrasonic 10h in 40 parts of water, ultrasonic power 100W ultrasonic temperature 80 DEG C.By polyvinylpyrrolidonesolution solution with ultrasonic after
Graphene slurry mixes addition 3 parts of dispersants (BYK161), 3 parts of levelling agents (BYK399), 3 parts of defoamer
(BYK025), the dispersion of 3 parts of coupling agent (KH550) high speed dispersors, rate of dispersion 1500r/min, jitter time 30min.Preparation
The resistivity of the conductive coating materials obtained is shown in Table 1.
Embodiment 5
Weigh 9 parts of polyvinylpyrrolidones to be dissolved in the N-Methyl pyrrolidone of 30 parts.Take the high-quality thing of 9 part of 5000 mesh
Reason is peeled off graphene powder and is added 40 parts of ultrasonic 6h of N-Methyl pyrrolidone, ultrasonic power 300W ultrasonic temperature 50 DEG C.By poly-second
Alkene pyrrolidone solution with ultrasonic after Graphene slurry mix addition 3 parts of dispersants (BYK2164), 3 parts of levelling agents
(BYK361), 3 parts of defoamer (BYK088), 3 parts of coupling agent (titanate esters) high speed dispersors dispersions, rate of dispersion 3000r/min,
Jitter time 90min.The resistivity of the conductive coating materials prepared is shown in Table 1.
Embodiment 6
Weigh 30 parts of polyvinylpyrrolidones to be dissolved in the N-Methyl pyrrolidone of 20 parts.Take the high-quality thing of 9 part of 400 mesh
Reason is peeled off graphene powder and is added 20 parts of ultrasonic 1h of N-Methyl pyrrolidone, ultrasonic power 600W ultrasonic temperature 40 DEG C.By poly-second
Alkene pyrrolidone solution with ultrasonic after Graphene slurry mix addition 3 parts of dispersants (BYK161), 3 parts of levelling agents
(BYK361), 3 parts of defoamer (BYK088), 3 parts of coupling agent (KH550) high speed dispersors dispersions, rate of dispersion 2400r/min,
Jitter time 30min.The resistivity of the conductive coating materials prepared is shown in Table 1.
Embodiment 7
Weigh 30 parts of polyvinylpyrrolidones to be dissolved in the acetone of 9 parts.The high-quality physics taking 20 part of 400 mesh peels off graphite
Alkene powder body adds 20 parts of ultrasonic 1h of acetone, ultrasonic power 800W ultrasonic temperature 60 DEG C.By polyvinylpyrrolidonesolution solution with ultrasonic
After Graphene slurry mix addition 3 parts of dispersants (BYK161), 3 parts of levelling agents (BYK361), 3 parts of defoamer
(BYK088), the dispersion of 3 parts of coupling agent (KH550) high speed dispersors, rate of dispersion 2000r/min, jitter time 30min.Preparation
The resistivity of the conductive coating materials obtained is shown in Table 1.
Embodiment 8
Weigh 9 parts of polyvinyl alcohol to be dissolved in the N-Methyl pyrrolidone of 30 parts.The high-quality physics taking 9 part of 50 mesh peels off stone
Ink alkene powder body adds 40 parts of ultrasonic 2h of N-Methyl pyrrolidone, ultrasonic power 600W ultrasonic temperature 60 DEG C.By polyvinylpyrrolidine
Ketone solution with ultrasonic after Graphene slurry mix 3 parts of dispersants (BYK161) of addition, 3 parts of levelling agents (BYK361), 3
Part defoamer (BYK088), 3 parts of coupling agent (KH550) high speed dispersors dispersions, rate of dispersion 2000r/min, jitter time
90min.The resistivity of the conductive coating materials prepared is shown in Table 1.
Embodiment 9
Weigh the molten purified petroleum benzin for 30 parts of 9 parts of Polyethylene Glycol.The high-quality physics stripping graphene powder taking 9 part of 50 mesh adds
Enter 40 parts of ultrasonic 2h of purified petroleum benzin, ultrasonic power 500W ultrasonic temperature 30 DEG C.By polyvinylpyrrolidonesolution solution with ultrasonic after graphite
Alkene slurry mix 3 parts of dispersants (BYK161) of addition, 3 parts of levelling agents (BYK361), 3 parts of defoamer (BYK088), 3 parts
Coupling agent (KH550) high speed dispersor disperses, rate of dispersion 1800r/min, jitter time 30min.The conduction prepared is coated with
The resistivity of layer material is shown in Table 1.
Embodiment 10
Weigh 9 parts of polyanilines to be dissolved in the N-Methyl pyrrolidone of 30 parts.The high-quality physics taking 9 part of 50 mesh peels off graphite
Alkene powder body adds 40 parts of ultrasonic 2h of N-Methyl pyrrolidone, ultrasonic power 400W ultrasonic temperature 30 DEG C.By polyvinylpyrrolidone
Solution with ultrasonic after Graphene slurry mix 3 parts of dispersants (BYK161) of addition, 3 parts of levelling agents (BYK361), 3 parts
Defoamer (BYK088), 3 parts of coupling agent (KH550) high speed dispersor dispersions, rate of dispersion 2500r/min, jitter time
60min.The resistivity of the conductive coating materials prepared is shown in Table 1.
Embodiment 11
Weigh the butanol that 9 parts of polypyrroles are dissolved in 30 parts.The high-quality physics taking 9 part of 50 mesh peels off graphene powder addition 40
Part ultrasonic 2h of butanol, ultrasonic power 500W ultrasonic temperature 30 DEG C.By polyvinylpyrrolidonesolution solution with ultrasonic after Graphene slurry
Material mixes addition 3 parts of dispersants (BYK161), 3 parts of levelling agents (BYK361), 3 parts of defoamer (BYK088), 3 parts of couplings
Agent (KH550) high speed dispersor disperses, rate of dispersion 2000r/min, jitter time 30min.The conductive coating material prepared
The resistivity of material is shown in Table 1.
Embodiment 12
Weigh 9 parts of polyphenylene ethylenes to be dissolved in the N-Methyl pyrrolidone of 30 parts.The high-quality physics taking 9 part of 50 mesh is peeled off
Graphene powder adds 40 parts of ultrasonic 5h of N-Methyl pyrrolidone, ultrasonic power 300W ultrasonic temperature 30 DEG C.By polyvinyl pyrrole
Alkanone solution with ultrasonic after Graphene slurry mix addition 3 parts of dispersants (BYK161), 3 parts of levelling agents
(BYK361), 3 parts of defoamer (BYK088), 3 parts of coupling agent (KH550) high speed dispersors dispersions, rate of dispersion 2600r/min,
Jitter time 40min.The resistivity of the conductive coating materials prepared is shown in Table 1.
Embodiment 13
Weigh 9 parts of polyphenyl to be dissolved in the N-Methyl pyrrolidone of 30 parts.The high-quality physics taking 9 part of 50 mesh peels off graphite
Alkene powder body adds 40 parts of ultrasonic 6h of N-Methyl pyrrolidone, ultrasonic power 200W ultrasonic temperature 30 DEG C.By polyvinylpyrrolidone
Solution with ultrasonic after Graphene slurry mix 3 parts of dispersants (BYK161) of addition, 3 parts of levelling agents (BYK361), 3 parts
Defoamer (BYK088), 3 parts of coupling agent (KH550) high speed dispersor dispersions, rate of dispersion 2000r/min, jitter time
30min.The resistivity of the conductive coating materials prepared is shown in Table 1.
Embodiment 14
Weigh 9 parts of polyacetylene to be dissolved in the N-Methyl pyrrolidone of 30 parts.The high-quality physics taking 9 part of 50 mesh peels off graphite
Alkene powder body adds 40 parts of ultrasonic 2h of N-Methyl pyrrolidone, ultrasonic power 500W ultrasonic temperature 30 DEG C.By polyvinylpyrrolidone
Solution with ultrasonic after Graphene slurry mix 3 parts of dispersants (BYK161) of addition, 3 parts of levelling agents (BYK361), 3 parts
Defoamer (BYK088), 3 parts of coupling agent (KH550) high speed dispersor dispersions, rate of dispersion 1800r/min, jitter time
60min.The resistivity of the conductive coating materials prepared is shown in Table 1.
Embodiment 15
Weigh the butanone that 9 parts of epoxy resin are dissolved in 30 parts.The high-quality physics taking 9 part of 50 mesh peels off graphene powder addition
40 parts of butanone 1h, ultrasonic power 500W ultrasonic temperature 30 DEG C.By polyvinylpyrrolidonesolution solution with ultrasonic after Graphene slurry
Mix addition 3 parts of dispersants (BYK161), 3 parts of levelling agents (BYK361), 3 parts of defoamer (BYK088), 3 parts of coupling agents
(KH550) high speed dispersor dispersion, rate of dispersion 2400r/min, jitter time 30min.
Embodiment 16
Weigh the dimethylbenzene that 9 parts of acrylic resins are dissolved in 30 parts.The high-quality physics taking 9 part of 50 mesh peels off graphene powder
Add 40 parts of dimethylbenzene 2h, ultrasonic power 400W ultrasonic temperature 30 DEG C.By polyvinylpyrrolidonesolution solution with ultrasonic after graphite
Alkene slurry mix 3 parts of dispersants (BYK161) of addition, 3 parts of levelling agents (BYK361), 3 parts of defoamer (BYK088), 3 parts
Coupling agent (KH550) high speed dispersor disperses, rate of dispersion 2000r/min, jitter time 30min.The conduction prepared is coated with
The resistivity of layer material is shown in Table 1.
Embodiment 17
Weigh the acetone that 9 parts of phenolic resin are dissolved in 30 parts.The high-quality physics taking 9 part of 50 mesh peels off graphene powder addition
40 parts of acetone 2h, ultrasonic power 500W ultrasonic temperature 50 DEG C.By polyvinylpyrrolidonesolution solution with ultrasonic after Graphene slurry
Mix addition 3 parts of dispersants (BYK161), 3 parts of levelling agents (BYK361), 3 parts of defoamer (BYK088), 3 parts of coupling agents
(KH550) high speed dispersor dispersion, rate of dispersion 2600r/min, jitter time 30min.The conductive coating materials prepared
Resistivity be shown in Table 1.
The resistivity of the conductive material prepared from embodiment 1-17: add the coating after physics peels off Graphene
The resistivity of material is all 10-3The order of magnitude, much smaller than the resistivity of pure matrix resin, the quantity of the resistivity of pure matrix resin
Level generally 1013-1016.And along with physics peel off Graphene powder amount increase conductive coating resistivity the lowest, i.e. with
Physics and peel off increasing of Graphene powder addition, the electric conductivity of conductive coating is the best.
The resistivity of the conductive coating materials that table 1 embodiment 1-17 prepares
Claims (10)
1. the conductive coating materials peeling off Graphene containing physics, it is characterised in that leading in described conductive coating materials
Electricity composition is that physics peels off graphene powder, and described conductive coating materials also includes matrix resin, solvent and auxiliary agent；According to described
The difference of solvent, is divided into aqueous coating material and solvent-based coating material two kinds by described conductive coating materials.
A kind of containing physics peel off Graphene conductive coating materials, it is characterised in that described in lead
Coating material contains the component of following weight portion: physics peels off graphene powder 1-30 part, matrix resin 9-30 part, solvent
40-80 part, auxiliary agent 0.1-10 part.
A kind of conductive coating materials peeling off Graphene containing physics, it is characterised in that when described
Solvent is N-Methyl pyrrolidone, dioxane, N,N-dimethylformamide, acetone, butanone, Ketohexamethylene, butyl acetate, acetic acid
Ethyl ester, ethanol, ethylene glycol, normal propyl alcohol, isopropanol, n-butyl alcohol, 1,4-butanediol, isooctanol, diethylene glycol, benzene, toluene and diformazan
In benzene any one time, the conductive coating materials prepared is solvent-based coating material；When described solvent is water, preparation obtains
The conductive coating materials obtained is aqueous coating material.
A kind of conductive coating materials peeling off Graphene containing physics, it is characterised in that work as preparation
During solvent-based coating material, the matrix resin of selection is that described matrix resin is polyaniline, polypyrrole, polythiophene, polyacetylene, gathers
Any one in phenylene ethylene, polyphenyl, epoxy resin, alkyd resin and phenolic resin；When preparing aqueous coating material, choosing
Matrix resin be in polyvinylpyrrolidone, polyvinyl alcohol, Polyethylene Glycol and water-borne acrylic resin any one.
A kind of containing physics peel off Graphene conductive coating materials, it is characterised in that described in help
Agent is that auxiliary agent includes dispersant, levelling agent, defoamer and coupling agent.
A kind of conductive coating materials peeling off Graphene containing physics, it is characterised in that described point
Powder is ionic dispersant or high-molecular type dispersing agent.
A kind of conductive coating materials peeling off Graphene containing physics, it is characterised in that described stream
Flat agent is any one in organosilicon levelling agent, acrylic acid levelling agent and fluorocarbons levelling agent.
A kind of containing physics peel off Graphene conductive coating materials, it is characterised in that described in disappear
Infusion is any one in aqueous defoamer, polymer defoamer and organic silicon defoamer.
A kind of conductive coating materials peeling off Graphene containing physics, it is characterised in that described idol
Connection agent is silane coupler or titanate coupling agent.
10. peel off a preparation method for the conductive coating materials of Graphene containing physics, be used for preparing one of claim 1-9
Described a kind of conductive coating materials peeling off Graphene containing physics, it is characterised in that described method specifically includes following steps:
(1) raw material prepares: weigh the component of following weight portion respectively: physics peels off graphene powder 1-30 part, matrix resin 9-
30 parts, solvent 40-80 part and auxiliary agent 0.1-10 part；
(2) preparation of substrate resin solution: take matrix resin 9-30 part and be dissolved in 20-30 part solvent, stirs to being completely dissolved,
Obtain substrate resin solution；
(3) preparation of Graphene slurry: take physics stripping graphene powder 1-30 part and be dissolved in 20-50 part solvent, ultrasonic place
Reason obtains Graphene slurry, and the condition of described supersound process is: supersound process temperature range is 30-80 DEG C, and ultrasonic power is
100-800 W ultrasonic time 1-10h；
(4) preparation of conductive coating materials: the substrate resin solution that step (2) and step (3) are prepared and Graphene slurry
Material mixes, and is subsequently adding auxiliary agent 0.1-10 part mix homogeneously, uses high speed dispersor to disperse, and rate of dispersion is
1000-3000 r/min, jitter time is 30-90 min；Wherein, described auxiliary agent is that auxiliary agent includes dispersant, levelling agent, froth breaking
Agent and coupling agent.
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