CN110437687A - A kind of environment-friendly type graphene radiates and anti-corrosive properties coating and preparation method thereof - Google Patents
A kind of environment-friendly type graphene radiates and anti-corrosive properties coating and preparation method thereof Download PDFInfo
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- CN110437687A CN110437687A CN201910569371.4A CN201910569371A CN110437687A CN 110437687 A CN110437687 A CN 110437687A CN 201910569371 A CN201910569371 A CN 201910569371A CN 110437687 A CN110437687 A CN 110437687A
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- 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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- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of heat dissipation of environment-friendly type graphene and anti-corrosive properties coating and preparation method thereof, raw material including following parts by weight: 25-40 parts of resin aqueous emulsion, 21-30 parts of water, 0.4-0.7 parts of graphene, 29.7-39 parts of filler, 4.3-5.5 parts of auxiliary agent and 0-26.4 parts of curing agent, auxiliary agent includes wetting dispersing agent, defoaming agent, levelling agent, antirust agent, thickener and film forming agent.It radiates the present invention provides a kind of environment-friendly type graphene that luster, high-hardness and high adhesiveness is strong and anti-corrosive properties coating, paint film has excellent mechanical performance, radiate heating conduction and antiseptic property, aqueous, environmental protective, it the advantages that bottom surface is unified, at low cost, has broad application prospects.
Description
Technical field
The present invention relates to paint field, specifically a kind of environment-friendly type graphene radiates and anti-corrosive properties coating.
Background technique
With the development of technology, the update of radiator quickly, but adapt to outdoor radiator, usually there is heat
The drawbacks of can not being discharged in time, it considerably lowers the service life of heat dissipation element；Meanwhile open air is faced with ultraviolet light, acid rain etc. respectively
The erosion of kind corrosive medium will also greatly shorten the service life of large scale equipment or miniature electric heat dissipation product.
Currently, traditional coating has been unable to meet the demand in market, traditional coating, usually solvent reducible coatings, because of it
Be not suitable for environmentally protective requirement, with the development of society, the road of inevitable trend decline；And the water paint on market today
Adhesive force is faced again to be difficult to reach requirement, the easy scaling of paint film, cracking, coating is difficult have the problems such as heat dissipation and antiseptic property again,
Therefore, the exploitation of the coating products of aqueous, environmental protective heat dissipation and antiseptic property, becomes the research hotspot of paint field.
Graphene be it is a kind of be made of carbon atom, Sp2The lamella conjugated structure of hydridization has big specific surface area, excellent
The characteristics such as good thermal conductivity, antiseptic property, mechanical property, thermal coefficient are up to 5000W/mk, can be formed in coating netted
On the one hand on the other hand structure can reduce influence caused by due to direction of heat flow difference with augmentation of heat transfer efficiency；In addition, its
Coating with high radiant rate distributes rapidly the heat of coating surface, can significantly reduce the temperature of coating；Graphene is only
Special lamellar structure can change the path that corrosive medium directly contacts substrate surface, generate labyrinth effect, increase corrosion and be situated between
Matter reaches the distance of substrate, plays the role of good physical barrier, and it is used in conjunction with antirust filler, plays collaboration well and makees
With greatly strengthening the antiseptic property of coating.
There has been no the relevant reports that graphene is applied to heat-radiation anticorrosion paint at present.
Summary of the invention
The purpose of the present invention is to provide a kind of heat dissipation of environment-friendly type graphene and anti-corrosive properties coating, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of simultaneous anti-corrosive properties coating of environment-friendly type graphene heat dissipation, the raw material including following parts by weight: resin aqueous emulsion 25-
40 parts, 21-30 parts of water, 0.4-0.7 parts of graphene, 29.7-39 parts of filler, 4.3-5.5 parts of auxiliary agent and 0-26.4 parts of curing agent, are helped
Agent includes wetting dispersing agent, defoaming agent, levelling agent, antirust agent, thickener and film forming agent.
As a further solution of the present invention: graphene is having a size of 5-8 μm.
As a further solution of the present invention: resin aqueous emulsion is aqueous acrylic emulsion, water-base epoxy dispersion, water
Property one of epoxy resin and watersoluble modified epoxy resin or a variety of compositions, filler be carbon black, boron nitride, silicon carbide,
One of aluminium triphosphate, trbasic zinc phosphate, titanium dioxide, sericite in powder, kaolin, white carbon black, barium sulfate, zinc oxide and talcum powder
Or a variety of composition.
As a further solution of the present invention: defoaming agent additional amount accounts for the 0.5%-0.8% of coating total weight.
As a further solution of the present invention: film forming agent is propylene glycol monomethyl ether, butyl glycol ether, decylene glycol ester and glycerine
One of or a variety of compositions, film forming agent additional amount account for the 1.0%-1.5% of coating total weight.
As a further solution of the present invention: wetting dispersing agent additional amount accounts for the 0.5%-1.2% of coating total weight.
As a further solution of the present invention: levelling agent additional amount accounts for the 0.5%-0.8% of coating total weight.
As a further solution of the present invention: thickener additional amount accounts for the 0.4%-0.6% of coating total weight.
As a further solution of the present invention: antirust agent additional amount accounts for the 1.0%-1.5% of coating total weight.
The environment-friendly type graphene radiates and the preparation method of anti-corrosive properties coating, the specific steps are as follows:
Step 1 proportionally configures raw material, adds water to dispersion machine, and 1.5 times of total weight of zirconium pearl is added, sequentially adds
Defoaming agent is added to 500-1000r/min in wetting dispersing agent and graphene, adjustment revolving speed thereto while stirring, after 10min again
Resin aqueous emulsion is added thereto, adjustment revolving speed is 900-1800r/min, stirs 15min, filler is added thereto, adjust
Revolving speed is 1000-2500r/min, and levelling agent, antirust agent, thickener and film forming agent, 30- are added while stirring with the revolving speed
After 60min, curing agent is added when slurry is uniformly dispersed and fineness is no more than 40 μm, adds suitable water, adjustment revolving speed is
400-800r/min stirs 10-15min, and filtering adjusts viscosity with ultrapure water to get finished product.
Compared with prior art, the beneficial effects of the present invention are:
First, graphene provided by the invention radiates and anticorrosive paint, makes full use of graphene that there is excellent heat dissipation to lead
Hot property, heat-radiating properties and antiseptic property are added in coating, significantly enhance heat dissipation heating conduction, the heat radiation of coating
Energy and antiseptic property；
Second, the present invention in resin aqueous emulsion mostly use hybrid resin to do matrix, giving full play to each matrix
While excellent performance, and the defect in the certain performances of single resin is compensated for, improves the comprehensive performance of resin；
Third, the invention belongs to bottom surfaces to unify coating, simplify construction procedure, reduce production and construction cost, this hair
Bright is water paint, and Product Green is environment friendly and pollution-free；
4th, radiator temperature can be significantly reduced in this product, and has excellent antiseptic property, indoor, outdoor
It is applicable in, has broken original heat radiation coating and be only suitable for indoor limitation, increased the application range of coating.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of preparation method of the simultaneous anti-corrosive properties coating of environment-friendly type graphene heat dissipation, the specific steps are as follows:
By weight ratio first dispersion machine is added in 21 parts of water by step 1, and 1.50 times of total weight of zirconium pearl is added, according to
0.8 part of defoaming is added in secondary addition 1.2 parts of wetting dispersing agents, 0.5 part of graphene, adjustment revolving speed to 1000r/min while stirring
After 10min, 25 parts of resin aqueous emulsions are added in agent, and adjustment revolving speed is 900r/min, stirs 15min, 38 parts of fillers are added, adjust
Turn over speed is 2000r/min, stirs 30min, and adjustment revolving speed is 800r/min, 10 parts of watersoluble modified epoxy resin is added, while stirring
It mixes side and is added 0.5 part of levelling agent, 1 part of antirust agent, 0.5 part of thickener and 1.5 parts of film forming agents, after 60min, be uniformly dispersed to slurry
And 25 parts of curing agent are added when being not more than 40 μm in fineness, add 25 parts of water, adjust revolving speed 800r/min, stir 15min, mistake
Filter, with deionized water adjust viscosity after to get graphene radiate and anticorrosive paint.
The size of graphene is 5-8 μm.
Wetting dispersing agent is the high molecular weight block copolymer of the affinity groups containing pigment；
Defoaming agent belongs to the hydrophobic gas-phase silica of mineral oil and metal soap defoaming agent；
Levelling agent is organic silicon modified by polyether compound；
Filler is the composition of carbon black, boron nitride and aluminium triphosphate；
Antirust agent is a variety of efficient chemical agent compounds；
Thickener is modified smectite clay；
Film forming agent is glycerine.
Embodiment 2
A kind of preparation method of the simultaneous anti-corrosive properties coating of environment-friendly type graphene heat dissipation, the specific steps are as follows:
By weight ratio first dispersion machine is added in 25 parts of water by step 1,1.5 times of total weight of zirconium pearl is added, successively
0.8 part of wetting dispersing agent, 0.4 part of graphene is added, 0.5 part of defoaming agent is added in adjustment revolving speed to 800r/min while stirring,
After 10min, 15 parts of watersoluble modified epoxy resin are added, adjustment revolving speed is 1100r/min, 15min stirred, 30 parts of fillers are added,
Adjustment revolving speed is 1800r/min, stirs 30min, and adjustment revolving speed is 800r/min, 25 parts of aqueous acrylic emulsions is added, while stirring
It mixes side and is added 0.6 part of levelling agent, 1.0 parts of antirust agent, 0.5 part of thickener and 1.2 parts of film forming agents, it is equal to slurry dispersion after 40min
Even and fineness be not more than 40 μm when filter, with deionized water adjust viscosity after to get graphene radiate and anticorrosive paint.
Filler is the composition of carbon black, boron nitride, aluminium triphosphate, silicon carbide, trbasic zinc phosphate；
Film forming agent is the composition of propylene glycol monomethyl ether, glycerine.
Embodiment 3
A kind of preparation method of the simultaneous anti-corrosive properties coating of environment-friendly type graphene heat dissipation, the specific steps are as follows:
By weight ratio first dispersion machine is added in 25 parts of water by step 1,1.5 times of total weight of zirconium pearl is added, successively
0.6 part of wetting dispersing agent, 0.6 part of graphene is added, 0.6 part of defoaming agent is added in adjustment revolving speed to 900r/min while stirring,
After 10min, 11 parts of watersoluble modified epoxy resin are added, adjustment revolving speed is 1100r/min, stirs 15min, is added 29.7 parts and fills out
Material, adjustment revolving speed are 1500r/min, stir 30min, and adjustment revolving speed is 700r/min, and 29 parts of aqueous acrylic emulsions, side is added
It stirs side and is added 0.8 part of levelling agent, 1.2 parts of antirust agent, 0.4 part of thickener and 1.1 parts of film forming agents, after 60min, disperse to slurry
Uniformly and fineness be not more than 40 μm when filter, with deionized water adjust viscosity after to get graphene radiate and anticorrosive paint.
Filler is the composition of carbon black, boron nitride, aluminium triphosphate, silicon carbide, trbasic zinc phosphate, titanium dioxide, white carbon black；
Film forming agent be propylene glycol monomethyl ether, glycerine, decylene glycol ester composition.
Embodiment 4
A kind of preparation method of the simultaneous anti-corrosive properties coating of environment-friendly type graphene heat dissipation, the specific steps are as follows:
By weight ratio first dispersion machine is added in 21 parts of water by step 1,1.5 times of total weight of zirconium pearl is added, successively
0.7 part of wetting dispersing agent, 0.7 part of graphene is added, 0.6 part of defoaming agent is added in adjustment revolving speed to 1000r/min while stirring,
After 10min, 25 parts of aqueous epoxy resins are added, adjustment revolving speed is 1100r/min, stirs 15min, 39 parts of fillers are added, adjust
Revolving speed is 1500r/min, stirs 30min, and adjustment revolving speed is 650r/min, 10 parts of water-base epoxy dispersions is added, while stirring
Be added 0.5 part of levelling agent, 1.0 parts of antirust agent, 0.5 part of thickener and 1.0 parts of film forming agents, after 30min, be uniformly dispersed to slurry and
Fineness filters when being not more than 40 μm, and 26.4 parts of curing agent are added, and adjustment revolving speed is 650r/min, stirs 10min, uses deionized water
To get graphene heat dissipation and anticorrosive paint after adjusting viscosity.
Filler is the group of carbon black, boron nitride, aluminium triphosphate, silicon carbide, trbasic zinc phosphate, titanium dioxide, white carbon black, sericite in powder
Close object；
Film forming agent is the composition of glycerine, decylene glycol ester, butyl glycol ether.
Embodiment 5
A kind of preparation method of the simultaneous anti-corrosive properties coating of environment-friendly type graphene heat dissipation, the specific steps are as follows:
By weight ratio first dispersion machine is added in 25 parts of water by step 1,1.5 times of total weight of zirconium pearl is added, successively
0.6 part of wetting dispersing agent, 0.6 part of graphene is added, 0.6 part of defoaming agent is added in adjustment revolving speed to 500r/min while stirring,
After 10min, 15 parts of aqueous epoxy resins are added, adjustment revolving speed is 1200r/min, stirs 15min, 30 parts of fillers are added, adjust
Revolving speed is 1500r/min, stirs 30min, and 25 parts of aqueous acrylic emulsions are added, and adjustment revolving speed is 700r/min, while stirring
It is added 0.6 part of levelling agent, 1.2 parts of antirust agent, 0.4 part of thickener and 1.0 parts of film forming agents, after 40min, 15 parts of curing agent is added,
Adjustment revolving speed is 750r/min, stirs 15min, and deionized water is used in filtering when slurry is uniformly dispersed and fineness is no more than 40 μm
To get graphene heat dissipation and anticorrosive paint after adjusting viscosity.
Filler is the group of carbon black, boron nitride, aluminium triphosphate, silicon carbide, trbasic zinc phosphate, titanium dioxide, sericite in powder, zinc oxide
Close object；
Film forming agent be propylene glycol monomethyl ether, glycerine, decylene glycol ester composition.
Embodiment 6
A kind of preparation method of the simultaneous anti-corrosive properties coating of environment-friendly type graphene heat dissipation, the specific steps are as follows:
By weight ratio first dispersion machine is added in 30 parts of water by step 1,1.5 times of total weight of zirconium pearl is added, successively
0.6 part of wetting dispersing agent, 0.6 part of graphene is added, 0.6 part of defoaming agent is added in adjustment revolving speed to 900r/min while stirring,
After 10min, 25 parts of aqueous epoxy resins are added, adjustment revolving speed is 1800r/min, stirs 15min, 39 parts of fillers are added, adjust
Revolving speed is 2500r/min, stir 30min, while stirring be added 0.6 part of levelling agent, 1.5 parts of antirust agent, 0.6 part of thickener and
1.5 parts of film forming agents, after 50min, filtering when slurry is uniformly dispersed and fineness is no more than 40 μm is added 25 parts of curing agent, adjusts
Revolving speed is 800r/min, and stirring 15min deionized water radiates after adjusting viscosity to get graphene and anticorrosive paint.
Filler be carbon black, boron nitride, aluminium triphosphate, silicon carbide, trbasic zinc phosphate, titanium dioxide, white carbon black, calcined kaolin,
The composition of talcum powder；
Film forming agent is the composition of glycerine, decylene glycol ester.
Embodiment 7
A kind of preparation method of the simultaneous anti-corrosive properties coating of environment-friendly type graphene heat dissipation, the specific steps are as follows:
By weight ratio first dispersion machine is added in 20 parts of water by step 1,1.5 times of total weight of zirconium pearl is added, successively
0.5 part of wetting dispersing agent, 0.5 part of graphene is added, 0.7 part of defoaming agent is added in adjustment revolving speed to 800r/min while stirring,
After 10min, 20 parts of aqueous epoxy resins are added, adjustment revolving speed is 1600r/min, stirs 15min, 35 parts of fillers are added, adjust
Revolving speed is 2500r/min, stirs 45min, and adjustment revolving speed is 750r/min, and 10 parts of watersoluble modified epoxy resin and 10 parts of water are added
Property epoxy dispersion, 0.5 part of levelling agent, 1.0 parts of antirust agent, 0.5 part of thickener and 1.3 parts of film forming agents are added while stirring,
After 60min, 21.4 parts of curing agent are added in filtering when slurry is uniformly dispersed and fineness is no more than 40 μm, and adjustment revolving speed is 550r/
Min, stirring 15min deionized water radiate after adjusting viscosity to get graphene and anticorrosive paint.
Filler be carbon black, boron nitride, aluminium triphosphate, silicon carbide, trbasic zinc phosphate, titanium dioxide, white carbon black, calcined kaolin,
The composition of talcum powder, barium sulfate；
Film forming agent is propylene glycol monomethyl ether.
Paint film heat dissipation performance test method: the identical LED light of 2 sections of specifications is taken, test group sprays the coating of embodiment 1, right
It is not sprayed according to group.Measure the light of LED light lamp under the rated power of 70W and under the rated power of 100W respectively with multichannel temperature logger
The copper-based plate temperature in source, and then calculate its radiating efficiency.
Radiating and cooling testing method: taking the identical test steel plate of 2 specifications, and the coating of coating Examples 1 is denoted as examination
Group is tested, it is uncoated to be denoted as control group, climatic chamber is put it into, and connect multichannel temperature logger, monitors steel billet temperature at any time and become
Change.It is 80 DEG C that climatic chamber temperature, which is arranged, when steel billet temperature stabilizes to 80 DEG C, takes out test steel plate, and monitor paint film table
Face temperature change draws radiating and cooling curve, calculates radiating efficiency of its temperature by for original temperature half when.
(0.5A, 5W are tested in paint film constant current；1A, 30W) test method: prepare the identical potsherd of two block specifications, is connected on
In circuit, leads to 0.5A and 1A direct current respectively, load one block of test steel plate on each potsherd, wherein one group is control group,
Soil is not coated with coating on its surface；Another group is test group, coating prepared by surface coating Examples 1.It is supervised with multichannel temperature logger
The surface temperature of steel plate is surveyed, and records test data, after temperature is stablized, with the infra-red radiation temperature of thermal infrared imager test steel plate
Degree, handles data, calculates its radiating efficiency and radiation efficiency.
The test result for recording embodiment 1, the results are shown in Table 1.
1 embodiment of table, 1 coating lacquer film properties test
From table 1 it follows that the coating of embodiment 1 is detected by paint film fundamental property, excellent mechanicalness is shown
Energy；By hot resistance test, anti-aging test and salt-fog resistant test, excellent antiseptic property is shown；Pass through LED lamp heat sink
It works under conditions of 100W or 70W, 80 DEG C of radiating and cooling tests of paint film, paint film constant current test (0.5A, 5W；1A, 30W) and phase
Infrared temperature test under the conditions of answering, paint film show excellent heat dissipation heating conduction.A kind of luster, high-hardness and high of the present invention
The strong environment-friendly type graphene of adhesiveness radiates and anti-corrosive properties coating excellent combination property, has a vast market development space.
Coating of the invention makes full use of the bigger serface, heat conduction and heat radiation and antiseptic property of graphene, with boron nitride, carbon
The fillers such as SiClx play its synergistic effect on heat conduction and heat radiation, form stable heat conduction network in the coating, significantly improve painting
The heat dissipation heating conduction of layer reduces the temperature of heat dissipation product；The fillers such as graphene and aluminium triphosphate, trbasic zinc phosphate, titanium dioxide one
It rises, increases extraneous steam and corrosive deposit enters the path of coating, effectively prevent the corrosion of electronic component, significantly increase production
The service life of product.
The fillers such as talcum powder used in the present invention, kaolin, barium sulfate are cheap, can be significantly reduced coating at
This.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of environment-friendly type graphene radiates and anti-corrosive properties coating, which is characterized in that the raw material including following parts by weight: aqueous tree
25-40 parts of fat liquor, 21-30 parts of water, 0.4-0.7 parts of graphene, 29.7-39 parts of filler, 4.3-5.5 parts of auxiliary agent and curing agent 0-
26.4 parts, auxiliary agent includes wetting dispersing agent, defoaming agent, levelling agent, antirust agent, thickener and film forming agent.
2. environment-friendly type graphene according to claim 1 radiates and anti-corrosive properties coating, which is characterized in that the graphene ruler
Very little is 5-8 μm.
3. environment-friendly type graphene according to claim 1 or 2 radiates and anti-corrosive properties coating, which is characterized in that described aqueous
Resin emulsion is one in aqueous acrylic emulsion, water-base epoxy dispersion, aqueous epoxy resins and watersoluble modified epoxy resin
Kind or a variety of compositions, filler be carbon black, boron nitride, silicon carbide, aluminium triphosphate, trbasic zinc phosphate, titanium dioxide, sericite in powder,
One of kaolin, white carbon black, barium sulfate, zinc oxide and talcum powder or a variety of compositions.
4. environment-friendly type graphene according to claim 1 radiates and anti-corrosive properties coating, which is characterized in that the defoaming agent adds
Enter the 0.5%-0.8% that amount accounts for coating total weight.
5. environment-friendly type graphene according to claim 1 radiates and anti-corrosive properties coating, which is characterized in that the film forming agent is
One of propylene glycol monomethyl ether, butyl glycol ether, decylene glycol ester and glycerine or a variety of compositions, film forming agent additional amount account for painting
Expect the 1.0%-1.5% of total weight.
6. environment-friendly type graphene according to claim 1 or 4 radiates and anti-corrosive properties coating, which is characterized in that the wetting
Dispersing agent additional amount accounts for the 0.5%-1.2% of coating total weight.
7. environment-friendly type graphene according to claim 1 radiates and anti-corrosive properties coating, which is characterized in that the levelling agent adds
Enter the 0.5%-0.8% that amount accounts for coating total weight.
8. the heat dissipation of environment-friendly type graphene and anti-corrosive properties coating according to claim 1 or 5, which is characterized in that the thickening
Agent additional amount accounts for the 0.4%-0.6% of coating total weight.
9. environment-friendly type graphene according to claim 1 radiates and anti-corrosive properties coating, which is characterized in that the antirust agent adds
Enter the 1.0%-1.5% that amount accounts for coating total weight.
10. a kind of environment-friendly type graphene as described in claim 1-9 is any radiates and the preparation method of anti-corrosive properties coating, special
Sign is, the specific steps are as follows: step 1 proportionally configures raw material, adds water to dispersion machine, is added 1.5 times of total weight
Zirconium pearl, sequentially adds wetting dispersing agent and graphene, and adjustment revolving speed to 500-1000r/min is added thereto disappears while stirring
Resin aqueous emulsion is added after 10min thereto again for infusion, and adjustment revolving speed is 900-1800r/min, stirs 15min, thereto
Be added filler, adjustment revolving speed be 1000-2500r/min, with the revolving speed be added while stirring levelling agent, antirust agent, thickener and
Film forming agent after 30-60min, is added curing agent when slurry is uniformly dispersed and fineness is no more than 40 μm, adds suitable water, adjust
Turn over speed is that 400-800r/min stirs 10-15min, and filtering adjusts viscosity with ultrapure water to get finished product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910569371.4A CN110437687A (en) | 2019-06-27 | 2019-06-27 | A kind of environment-friendly type graphene radiates and anti-corrosive properties coating and preparation method thereof |
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| CN201910569371.4A CN110437687A (en) | 2019-06-27 | 2019-06-27 | A kind of environment-friendly type graphene radiates and anti-corrosive properties coating and preparation method thereof |
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| CN110791131A (en) * | 2019-11-14 | 2020-02-14 | 陈保 | Water-based anticorrosive paint and preparation method thereof |
| CN110862744A (en) * | 2019-11-21 | 2020-03-06 | 安徽新大陆特种涂料有限责任公司 | Preparation method of graphene-based salt spray resistant coating |
| CN111004559A (en) * | 2019-12-23 | 2020-04-14 | 东莞市涂芭新材料有限公司 | Waterborne epoxy woodware primer coating coated on wood and preparation method thereof |
| CN112094558A (en) * | 2020-10-23 | 2020-12-18 | 湖州汇邦环保科技有限公司 | Water-based steel structure flame-retardant paint suitable for acidic environment |
| CN113025100A (en) * | 2021-03-23 | 2021-06-25 | 江西智信新材料有限公司 | Environment-friendly water-based anticorrosive paint |
| CN113061360A (en) * | 2021-03-29 | 2021-07-02 | 东莞市鹏威能源科技有限公司 | Graphene heat-dissipation anticorrosive paint and preparation method thereof |
| CN113831819A (en) * | 2021-10-08 | 2021-12-24 | 北京旭碳新材料科技有限公司 | Epoxy anticorrosive coating composition, epoxy anticorrosive coating, and preparation method and application thereof |
| CN116023844A (en) * | 2022-12-29 | 2023-04-28 | 江南大学 | Efficient metal surface rust-proof sealing protective agent and preparation method thereof |
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| CN110791131A (en) * | 2019-11-14 | 2020-02-14 | 陈保 | Water-based anticorrosive paint and preparation method thereof |
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| CN113025100A (en) * | 2021-03-23 | 2021-06-25 | 江西智信新材料有限公司 | Environment-friendly water-based anticorrosive paint |
| CN113061360A (en) * | 2021-03-29 | 2021-07-02 | 东莞市鹏威能源科技有限公司 | Graphene heat-dissipation anticorrosive paint and preparation method thereof |
| CN113831819A (en) * | 2021-10-08 | 2021-12-24 | 北京旭碳新材料科技有限公司 | Epoxy anticorrosive coating composition, epoxy anticorrosive coating, and preparation method and application thereof |
| CN116023844A (en) * | 2022-12-29 | 2023-04-28 | 江南大学 | Efficient metal surface rust-proof sealing protective agent and preparation method thereof |
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