CN108300161A - A kind of graphene antistatic floor paint and preparation method thereof - Google Patents
A kind of graphene antistatic floor paint and preparation method thereof Download PDFInfo
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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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
- C08G59/4223—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof aromatic
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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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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Abstract
A kind of graphene antistatic floor paint of present invention offer and preparation method thereof, the graphene antistatic floor enamel-cover includes first component and second component, and first component includes the ingredient of following weight proportion：30~40 parts of epoxy resin, 2~5 parts of graphene, 2~4 parts of N phenyl o-phenylenediamine, 3~5 parts of reactive diluent, 0.3~0.8 part of dispersant, 0.4~0.8 part of antifoaming agent, 8~15 parts of emulsifier, 40~70 parts of filler, 15~30 parts of water；The second component includes the ingredient of following weight proportion：8~11 parts of pyromellitic acid anhydride, 8~12 parts of amino modified graphene, 6~9 parts of propylene cyanogen diethylenetriamine compound；The weight ratio of the first component and second component is 5.5~7:1.The present invention also provides a kind of preparation method of graphene antistatic floor paint, bedding void makes electric conductivity decline caused by graphene antistatic floor paint obtained solves the problems, such as graphene layering, significantly enhances the antistatic performance of floor paint.
Description
Technical field
The present invention relates to floor paint technical field, more particularly to a kind of graphene antistatic floor paint and preparation method thereof.
Background technology
Graphene is the tightly packed single layer of carbon atom at two-dimentional six side's honeycomb crystal lattice structures, between each carbon atom with
sp2Hybrid form is connected.On microcosmic, single-layer graphene film is not two-dimensional flat structure, but has " on nanoscale "
The single layer structure of stable wavy is presently found unique existing Two Dimensional Free state atomic crystal；Macroscopically, graphene
It can be warped into the fullerene of zero dimension, be rolled into one-dimensional carbon nanotube or be stacked to three-dimensional graphite.Graphene unique two
The presence for tieing up the carbon hexatomic ring stablized in period honeycomb lattice structure, imparts its excellent performance：The thickness of single-layer graphene
Degree is only 0.35nm, is to be currently known most light most thin material；Its electron mobility at room temperature is 2 × 105cm2·V-1·
s-1, it is the 1/300 of the light velocity, theoretical specific surface area can reach 2630m2·g-1, all band light absorption only has 2.3%, thermal conductivity
Up to 5000Wm-1·K-1, Young's modulus is more than 1100GPa, and tensile strength is more than 130GPa, and toughness is very good, works as application
When external mechanical force, carbon atom can be bent and deformed to adapt to external force, without making carbon atom rearrange, be maintained in this way
The stabilization of structure.Therefore, graphene is a kind of carbon material that application potential is very extensive, novel reaction separation, new material,
There is huge application prospect in numerous industries such as energy conservation and environmental protection.
Floor paint is generally used for the ground construction of the environment such as factory floor, laboratory, has beautiful, wear-resisting, waterproof, anti-corrosion
The advantages that.According to the difference of the effect of each component of composition floor paint, main film forming substance is can be generally divided into, such as polyurethane tree
Fat, epoxy resin；Subsidiary film forming matter, such as pigment, filler；And auxiliary film forming matter, including plasticizer, antifoaming agent, wetting
Agent, curing agent etc..Floor paint according to the difference of its coating characteristic can be divided mainly into corrosion-resistant ground floor paint, antistatic floor paint, can
The plurality of classes such as load-carrying floor paint, anti-skidding floor paint, wherein antistatic floor paint provide terrace anti-static function, can effectively reveal
Electrostatic charge eliminates the harm of accumulation of static electricity and electromagnetic interference.
Conductive cladding mica powder, conductive oxygen is added in main antistatic floor paint coating generally in coating currently on the market
Change the conductive fillers such as zinc, carbon black as conducting medium, or using conductive fiber as conducting medium.It is conduction with conductive mica powder
The floor paint cost of medium is higher, it is difficult to a wide range of to promote；It is produced using conductive zinc oxide, carbon black etc. as the floor paint of conducting medium
Product color is deeper, causes influence to the aesthetics of floor paint, difficulty of processing is big；Using conductive fiber as the terrace of conducting medium
The dispersibility for painting product is poor, and resistance value is not easy to control, and practicability is poor.
In addition to this, difference of the epoxy floor paint according to the decentralized medium used, can also be divided into aqueous epoxy resins
Terrace product and solvent epoxy varnish terrace product.In solvent epoxy varnish system, epoxy resin and curing agent with
It is molecularly dissolved in organic solvent, forms homogeneous system, curing reaction carries out between molecule, and reaction process is more thorough
Bottom forms homogeneous solidfied material.Solvent used by aqueous epoxy resin systems is water, and formation is a kind of dispersed multiphase body
System, is made of, crosslinking curing process is the process in moisture evaporation multiphases such as aqueous epoxy resins, aqueous epoxy curing agent, water
Interpenetrating between middle particle, the internal process spread and carry out cross-linking reaction.
Compared to SOLVENT BASED EPOXY FLOOR COATINGS, aqueous epoxy floor coating has the advantage that：Using water as decentralized medium, no
It is more environmentally-friendly containing organic solvent；It can construct and cure in wet environment, hardening time is reasonable, and film has higher crosslinking close
Degree；There is preferable adhesive force to most of base materials；Good operation performance, coating and construction safety are convenient；Painting after solidification
Film gloss is soft, and texture is preferable, and antiseptic property is outstanding.
Graphene is added in aqueous epoxy floor paint, the mechanical performance of floor paint, hot property can be effectively improved and leads
Electrical property, therefore can have more outstanding antistatic performance after addition graphene in antistatic floor paint.However exist at present
The mode that graphene is added in antistatic floor paint is only simple doping mixing, and graphene is easy spontaneous reunion in resin,
Cause floor paint that can not form continuous conductive network, influences the antistatic performance of floor paint.It is easy in order to solve above-mentioned graphene
In reunite the problem of, also have at present by graphene is modified make its surface energy reduce, dispersion performance improve example, but
After graphene dispersion is in resin, due to its lamellar structure, it will usually form the structure of stratiform, gap between layers causes
The electric conductivity of floor paint in the vertical direction is poor.
Invention content
It is easy to reunion, floor paint to solve the graphene added in the prior art in antistatic floor paint mentioned above
The poor problem of electric conductivity in the vertical direction, a kind of graphene antistatic floor paint of present invention offer and preparation method thereof,
By to graphene carry out it is amination modified, so that it is participated in the cross-linking and curing reaction of epoxy resin, in the curing process into
Enter in asphalt mixtures modified by epoxy resin fat chain, with interlocking in length and breadth for epoxy resin macromolecular chain, makes point for the graphene uniform being connected on segment
Each level of cloth in resin, then coordinate with the graphene after dispersion, three-dimensional, comprehensive conduction is formed in resin
Network makes its antistatic performance greatly reinforce.
The present invention adopts the following technical scheme that：
A kind of graphene antistatic floor paint, including first component and second component, the first component include following weight proportion
Ingredient：
The second component includes the ingredient of following weight proportion：
8~11 parts of pyromellitic acid anhydride
8~12 parts of amino modified graphene
Propylene cyanogen -6~9 parts of diethylenetriamine compound；
The weight ratio of the first component and second component is 5.5~7:1.
Further, the first component includes the ingredient of following weight proportion：
The second component includes the ingredient of following weight proportion：
9~11 parts of pyromellitic acid anhydride
9~11 parts of amino modified graphene
Propylene cyanogen -6~8 parts of diethylenetriamine compound；
The weight ratio of the first component and second component is 6:1.
Further, the epoxy resin is bisphenol A type epoxy resin, is E-44 types epoxy resin and E-35 type asphalt mixtures modified by epoxy resin
Fat compounds, and epoxide number is 0.38eq/100g~0.40eq/100g.
Further, the preparation method of the amino modified graphene is as follows：
Step 1: carrying out oxidation processes to graphene using improved Hummers methods, graphene oxide is made；
Step 2: by graphene oxide obtained be added water removal n,N-Dimethylformamide in, with 1000 turns/min~
The rate of 1300 turns/min stirs 20min~35min, ultrasonic vibration 20min~25min；
Step 3: the solution that step 2 obtains is warming up to 63 DEG C~67 DEG C, 1- (3- aminopropyls pyrroles) alkane and N is added,
The mixed solution of N'- bis- (3- aminopropyls) -1,2- ethylenediamines stirs 4h~6h with the rate of 400 turns/min~500 turn/min；
Step 4: hydrazine hydrate is added in the product that step 3 obtains, be warming up to 78 DEG C~84 DEG C, with 400 turns/min~
The rate of 500 turns/min is stirred to react 8h~10h, and amino modified graphene is made.
Further, reactive diluent is butyl glycidyl ether, tert-butyl-phenyl glycidol ether or propylene oxide fourth
At least one of base ether.
Further, the dispersant in modified polycarboxylic acid amine salt, polyacrylic acid sylvite, polyacrylic acid sodium salt one
Kind.
Further, the antifoaming agent is one kind in higher alcohols antifoaming agent, organic silica antifoaming agent.
Further, the emulsifier is polyethylene glycol-epoxy resin E-20 block copolymers.
Further, the filler includes titanium dioxide, blanc fixe, talcum powder, and mass parts ratio is 0.5:2:1.
The present invention also provides a kind of preparation method of graphene antistatic floor paint as described above, the graphene terraces
Enamel-cover includes first component and second component, and the preparation method of wherein first component includes the following steps：
Step 1: epoxy resin, dispersant and emulsifier are mixed with water, with the rate of 500 turns/min~600 turn/min
Stir 45min~65min；
Step 2: graphene is soluble in water, ultrasonic vibration 20min~30min, adds the product and N- benzene of step 1
Base-o-phenylenediamine is warming up to 60 DEG C~80 DEG C, and 30min~40min is stirred in the case where rotating speed is 800 turns/min~1200 turn/min
Afterwards, antifoaming agent, reactive diluent and filler is added, to continue to stir 2h~2.5h, drop under 1500 turns/min~1700 turn/min
Temperature discharging can be obtained the first component products；
The preparation method of second component includes the following steps：
Amino modified graphene, pyromellitic acid anhydride and propylene cyanogen-diethylenetriamine compound are added in a reservoir, with
The rate of 800 turns/min~1000 turn/min is stirred 50min~60min, you can obtains the second component products.
For epoxy resin before uncured, the repetitive unit quantity on strand is smaller, makes epoxy by adding curing agent
Resin open loop, and then connection between segment is formed into three-dimensional body structure.Graphene antistatic floor paint provided by the invention, it is right
Common graphite alkene carried out it is amination modified, make graphene film layer surface carry amino, as a part for curing agent, by stone
Black alkene is introduced into the curing cross-linking reaction of epoxy resin, and the amino carried makes epoxy resin open loop be cured cross-linking reaction, stone
Black alkene lamella is linked into during epoxy resin cure in epoxy resin segment, with interlocking for epoxy resin macromolecular chain
In length and breadth, make each level of the graphene uniform being connected on segment being distributed in resin, and since graphene is lamella
Structure, the plane where the microplate of the amino modified graphene is vertical with segment, with graphene of the addition in first component with
Stacking in segment horizontal direction cooperates, and forms 3 D stereo, comprehensive conductive network, greatly strengthens paint film
Antistatic performance.
The graphene added in first component, after a small amount of N- phenyl-o-phenylenediamine is added, it is possible to increase graphene is in water
Dispersibility allows graphene more equably to be contacted with the amino modified graphene in second component, forms leading for interconnection
Power grid.
The primary curing effect of its in second component is pyromellitic acid anhydride and propylene cyanogen-diethylenetriamine, can be with first group
Divide and carry out reaction solidification, and the cyanoethyl in propylene cyanogen-diethylenetriamine can improve solidification agent dispersion and disperse with epoxy resin
The compatibility of body improves the curing degree of resin matrix, and pyromellitic acid anhydride can make terrace as acid anhydride type curing agent
Paint has better mechanical performance and hot property.
A kind of graphene antistatic floor paint provided by the invention and preparation method thereof, using amino modified graphene as
Graphene sheet layer has been accessed the solidification cross-linking system of epoxy resin, so as to form 3 D stereo by a part for curing agent
Conductive network not only solves spontaneous agglomeration traits of the graphene in resin, it is thus also avoided that interlayer caused by graphene layering
The problem of gap makes electric conductivity decline further enhances the antistatic performance of floor paint.
Specific implementation mode
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Embodiment provided by the invention is shown in Table 1：
Table 1
Wherein, the mass ratio of first component and second component is 6:1.
Embodiment 1：
It is prepared by first component：
Step 1: 35 parts of epoxy resin, 0.6 part of dispersant and 9 parts of emulsifiers are mixed with 18 parts of water, with 550 turns/min
Rate stir 60min；
Step 2: 6.8 parts of graphenes are dissolved in 7 parts of water, ultrasonic vibration 30min, the product and 2.6 of step 1 is added
Part N- phenyl-o-phenylenediamine, is warming up to 65 DEG C, in the case where rotating speed is 1100 turns/min after stirring 40min, 0.5 part of antifoaming agent of addition,
3.6 portions of reactive diluents and 48 parts of fillers, to continue to stir 2h under 1500 turns/min, cooling discharge can be obtained the first component
Product；
It is prepared by second component：
9 parts of amino modified graphenes, 9 parts of pyromellitic acid anhydrides and 6 parts of propylene cyanogen-diethylenetriamines are added in a reservoir
Compound is stirred 50min with the rate of 1000 turns/min, you can obtains the second component products.
Embodiment 2：
It is prepared by first component：
Step 1: 35 parts of epoxy resin, 0.5 part of dispersant and 9.8 parts of emulsifiers are mixed with 18 parts of water, with 550 turns/
The rate of min stirs 60min；
Step 2: 7.2 parts of graphenes are dissolved in 8 parts of water, ultrasonic vibration 30min, the product and 2.6 of step 1 is added
Part N- phenyl-o-phenylenediamine, is warming up to 65 DEG C, in the case where rotating speed is 1100 turns/min after stirring 40min, 0.4 part of antifoaming agent of addition,
3.8 portions of reactive diluents and 55 parts of fillers, to continue to stir 2h under 1500 turns/min, cooling discharge can be obtained the first component
Product；
It is prepared by second component：
10 parts of amino modified graphenes, 9 parts of pyromellitic acid anhydrides and 7 parts of propylene cyanogen-divinyls three are added in a reservoir
Amine compounds are stirred 50min with the rate of 1000 turns/min, you can obtain the second component products.
Embodiment 3：
It is prepared by first component：
Step 1: 37 parts of epoxy resin, 0.5 part of dispersant and 10.7 parts of emulsifiers are mixed with 19 parts of water, with 550 turns/
The rate of min stirs 60min；
Step 2: 7.6 parts of graphenes are dissolved in 10 parts of water, ultrasonic vibration 30min, add step 1 product and
3.5 parts of N- phenyl-o-phenylenediamines, are warming up to 65 DEG C, and in the case where rotating speed is 1100 turns/min after stirring 40min, 0.7 part of defoaming is added
Agent, 4.2 portions of reactive diluents and 60 parts of fillers, to continue to stir 2h under 1500 turns/min, cooling discharge can be obtained the first
Component products；
It is prepared by second component：
10 parts of amino modified graphenes, 10 parts of pyromellitic acid anhydrides and 8 parts of propylene cyanogen-divinyls three are added in a reservoir
Amine compounds are stirred 50min with the rate of 1000 turns/min, you can obtain the second component products.
Wherein, the embodiment of the specific preparation method of amino modified graphene is as follows, wherein the number is parts by weight：
Step 1: carrying out oxidation processes to graphene using improved Hummers methods, 1 part of graphene oxide is made；
Step 2: by 1 part of graphene oxide obtained be added 5 parts water removal n,N-Dimethylformamide in, with 1200 turns/
The rate of min stirs 28min, ultrasonic vibration 20min；
Step 3: the solution that step 2 obtains is warming up to 64 DEG C, 0.8 part of 1- (3- aminopropyls pyrroles) alkane and 0.7 is added
Part N, the mixed solution of N'- bis- (3- aminopropyls) -1,2- ethylenediamines stir 6h with the rate of 500 turns/min；
Step 4: 1.2 parts of hydrazine hydrates are added in the product that step 3 obtains, 80 DEG C are warming up to, with the speed of 500 turns/min
Rate is stirred to react 10h, and amino modified graphene is made.
Wherein, the improved Hummers methods are published in using Yang Yong's brightness, Sun Hongjuan, Peng with river for 2010《Inorganic chemistry
Journal》On《The oxidation-reduction method of graphene prepares and structural characterization》In method.
Wherein, the mixed weight ratio of the first and second components in embodiment 1, embodiment 2, embodiment 3 is 6:1.
To detect the practical effect of graphene antistatic floor paint provided by the invention, inventor, which has made, to be not added with
The floor paint of amino modified graphene sample A as a comparison, specially：By the amino modified graphene in second component from formula
Removal, is prepared according to the preparation process of embodiment 1, obtains contrast sample A.Common commercially available antistatic floor paint is made simultaneously
For contrast sample B, inventor uses national standard detection method, detailed property has been done to embodiment 1,2,3 and contrast sample A, B
It can test, concrete outcome is as shown in table 2：
Table 2
Embodiment 1,2,3 is can be seen that from the performance test results of table 2 to compare with contrast sample A, B, properties have
Different degrees of advantage, wherein due to being all added with graphene in embodiment 1,2,3 and contrast sample A, with contrast sample's B phases
Than the physical property and special performance of graphene make the compression strength of floor paint, hardness, impact resistance, wearability etc.
Performance has certain promotion.But in terms of the antistatic performance of floor paint, the resistance value of embodiment 1,2,3 is 105Number
In magnitude, anti-static ability is very outstanding, and is only added to contrast sample A of the graphene as conductive filler, its antistatic
Performance wants inferior many compared to embodiment 1,2,3, illustrate the 3 D stereo being made of amino modified graphene and graphene,
Comprehensive conductive network has important role to the raising of antistatic performance.And contrast sample B is due to being not added with graphite
Alkene is also the graphene for adding amino modified, and antistatic performance is larger compared to embodiment 1,2,3 and contrast sample's A differences, says
The addition of graphene is illustrated can play the role of enhancing electric conductivity really.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of graphene antistatic floor paint, which is characterized in that including first component and second component, the first component includes following
The ingredient of weight proportion：
The second component includes the ingredient of following weight proportion：
8~11 parts of pyromellitic acid anhydride
8~12 parts of amino modified graphene
Propylene cyanogen -6~9 parts of diethylenetriamine compound；
The weight ratio of the first component and second component is 5.5~7:1.
2. a kind of graphene antistatic floor paint according to claim 1, which is characterized in that the first component includes following
The ingredient of weight proportion：
The second component includes the ingredient of following weight proportion：
9~11 parts of pyromellitic acid anhydride
9~11 parts of amino modified graphene
Propylene cyanogen -6~8 parts of diethylenetriamine compound；
The weight ratio of the first component and second component is 6:1.
3. a kind of graphene antistatic floor paint according to claim 1 or 2, it is characterised in that：The epoxy resin is
Bisphenol A type epoxy resin compounds, epoxide number 0.38eq/100g for E-44 types epoxy resin and E-35 type epoxy resin
~0.40eq/100g.
4. a kind of graphene antistatic floor paint according to claim 1 or 2, which is characterized in that the amino modified stone
The preparation method of black alkene is as follows：
Step 1: carrying out oxidation processes to graphene using improved Hummers methods, graphene oxide is made；
Step 2: by graphene oxide obtained be added water removal n,N-Dimethylformamide in, with 1000 turns/min~1300 turn/
The rate of min stirs 20min~35min, ultrasonic vibration 20min~25min；
Step 3: the solution that step 2 obtains is warming up to 63 DEG C~67 DEG C, 1- (3- aminopropyls pyrroles) alkane and N, N'- bis- is added
The mixed solution of (3- aminopropyls) -1,2- ethylenediamines stirs 4h~6h with the rate of 400 turns/min~500 turn/min；
Step 4: hydrazine hydrate is added in the product that step 3 obtains, 78 DEG C~84 DEG C are warming up to, with 400 turns/min~500
Turn/rate of min is stirred to react 8h~10h, amino modified graphene is made.
5. a kind of graphene antistatic floor paint according to claim 1 or 2, it is characterised in that：Reactive diluent is fourth
At least one of base glycidol ether, tert-butyl-phenyl glycidol ether or epoxy propane butyl ether.
6. a kind of graphene antistatic floor paint according to claim 1 or 2, it is characterised in that：The dispersant is selected from
One kind in modified polycarboxylic acid amine salt, polyacrylic acid sylvite, polyacrylic acid sodium salt.
7. a kind of graphene antistatic floor paint according to claim 1 or 2, it is characterised in that：The antifoaming agent is height
One kind in carbon alcohol antifoaming agent, organic silica antifoaming agent.
8. a kind of graphene antistatic floor paint according to claim 1 or 2, it is characterised in that：The emulsifier is poly-
Ethylene glycol-epoxy resin E-20 block copolymers.
9. a kind of graphene antistatic floor paint according to claim 1 or 2, it is characterised in that；The filler includes titanium
White powder, blanc fixe, talcum powder, mass parts ratio are 0.5:2:1.
10. a kind of preparation method of graphene antistatic floor paint according to claim 1 or 2, which is characterized in that described
Graphene floor paint includes first component and second component, and the preparation method of wherein first component includes the following steps：
Step 1: epoxy resin, dispersant and emulsifier are mixed with water, stirred with the rate of 500 turns/min~600 turn/min
45min~65min；
Step 2: graphene is soluble in water, ultrasonic vibration 20min~30min, adds the product and N- phenyl-of step 1
O-phenylenediamine is warming up to 60 DEG C~80 DEG C, in the case where rotating speed is 800 turns/min~1200 turn/min after stirring 30min~40min,
Antifoaming agent, reactive diluent and filler is added, to continue to stir 2h~2.5h under 1500 turns/min~1700 turn/min, cools down and
Material can be obtained the first component products；
The preparation method of second component includes the following steps：
Amino modified graphene, pyromellitic acid anhydride and propylene cyanogen-diethylenetriamine compound are added in a reservoir, with 800
Turn/rate of min~1000 turn/min is stirred 50min~60min, you can obtain the second component products.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707138A (en) * | 2019-02-28 | 2019-05-03 | 周志茹 | A kind of multilayered structure antistatic environment-friendly epoxy resin terrace and preparation method thereof |
| CN110028872A (en) * | 2019-04-17 | 2019-07-19 | 广州百翼新材料有限公司 | A kind of soft terrain paint and processing technology |
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| CN109707138A (en) * | 2019-02-28 | 2019-05-03 | 周志茹 | A kind of multilayered structure antistatic environment-friendly epoxy resin terrace and preparation method thereof |
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| CN109096870A (en) | 2018-12-28 |
| CN109096870B (en) | 2020-12-22 |
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