CN105038513A - Water-based conductive coating composition - Google Patents
Water-based conductive coating composition Download PDFInfo
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- CN105038513A CN105038513A CN201510528893.1A CN201510528893A CN105038513A CN 105038513 A CN105038513 A CN 105038513A CN 201510528893 A CN201510528893 A CN 201510528893A CN 105038513 A CN105038513 A CN 105038513A
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Abstract
The invention provides a water-based conductive coating composition. The water-based conductive coating composition contains conductive particles, water-soluble resin, a curing agent and a solvent, wherein the conductive particles comprise spherical conductive particles and sheet-shaped conductive particles; based on the conductive particles, the content of the spherical conductive particles is 30-70wt%, and the content of the sheet-shaped conductive particles is 70-30wt%; based on the total weight of the conductive coating composition, the content of the conductive particles is 2-26wt%, the content of the resin is 5-60wt%, the content of the curing agent is 0.1-8wt%, and the content of the water is 20-70wt%. The invention also provides a preparation method of the conductive coating composition. The conductive coating composition provided by the invention has the beneficial effects that the conductive coating composition has weak corrosivity to substrates, therefore the conductive coating composition can not cause substrate burst when being used; the water-soluble resin and the water basically do not irritate human bodies or environments, therefore the conductive coating composition provided by the invention also has the characteristic of environmental protection.
Description
Technical field
The present invention relates to technical field of coatings, particularly relate to a kind of waterborne conductive coating composition.
Background technology
Along with the development of information, household electrical appliances, electronics, military affairs and aeronautical technology, the hazardness of electromagenetic wave radiation is subject to the great attention of people.Electromagenetic wave radiation not only affects the healthy of human body, also disturbs the normal usage function of electronics simultaneously.The interference of electromagenetic wave radiation how is effectively prevented day by day to be subject to people's attention.A large amount of uses of the plastic bottom material of current high resistivity make to prevent electromagnetic interference to be even more important.
The conventional method of electromagnetic radiation that prevents is form conductive layer on the surface of ground, makes ground have conduction current and gets rid of the ability of accumulate static charge, thus playing the effect preventing electromagnetic interference.The modes such as vacuum sputtering, plating, painting electrically conducting coating of can passing through form conductive layer on the surface of ground.Compare with plating mode with vacuum sputtering, electrically conducting coating has the plurality of advantages such as easy construction, equipment are simple, with low cost, applied range, is particularly useful for the coating of various surfaces of complex shape.
Such as, CN1441014A discloses a kind of environment protecting nano conducting paint composite, it is characterized in that, with conducting paint composite total weight, this conducting paint composite contains the film-forming resin of 5-80%, the nano conducting powders of 2-80%, the solvent of 10-90%, the surface-modifying agent of the metallics fixing agent of 1-20% and the nanoparticle of 0.01-15%, wherein film-forming resin is selected from one or more in resin below: aminoresin, acrylic resin, urethane and epoxy resin, the molecular weight ranges of selected aminoresin is 8000-100000, the molecular weight of acrylic resin is 10000-100000, urethane viscosity is 100-1500 centipoise, the viscosity of epoxy resin is 100-1200 centipoise, the solvent used is diester, and described diester is the synthetics of in glutarate, adipic acid ester and succinic diester at least two kinds.The shortcoming of this conducting paint composite is in the use procedure of conducting paint composite, easily cause ground to disturb song or explosion; As CN101096470B discloses a kind of conducting paint composite, the raw material of described coating is conducting particles, resin and solvent, wherein, described resin is spirit-soluble resin, described solvent is alcoholic solvent, although the corrodibility of described coating to ground is more weak, can avoid to a certain extent disturbing song or explosion to ground, effect need to improve.
Summary of the invention
The object of the invention is by force, easily to cause ground to disturb the shortcoming of song or explosion to overcome existing conducting paint composite to the corrodibility of ground, provide a kind of corrodibility to ground weak, ground can not be caused to disturb the conducting paint composite of song or explosion.
The present inventor finds, cause the corrodibility of ground strong, the reason easily causing ground to disturb song or explosion in the use procedure of conducting paint composite is in existing conducting paint composite, the film-forming resin used is oil-soluble resin, oil-soluble resin needs to use esters solvent, oil-soluble resin and ester class strong solvent to the corrodibility of ground by force, therefore easily cause ground to disturb song or explosion.
Conducting paint composite provided by the invention contains conducting particles, water soluble resin, solidifying agent and water, significantly can reduce the corrosive power of coating to ground.
Present invention also offers a kind of preparation method of conducting paint composite, the method comprises the conducting particles of formula ratio, water soluble resin, solidifying agent and solvent.
In conducting paint composite provided by the invention, the resin used and solvent are respectively water soluble resin and water, due to water soluble resin and water very weak to the corrodibility of ground, therefore conducting paint composite of the present invention can not cause ground to disturb song or explosion in use.And water soluble resin and water are to human body and environment nonirritant, conducting paint composite provided by the invention also has the characteristic of Environmental Safety.
Embodiment
Conducting paint composite provided by the invention contains conducting particles, water soluble resin, solidifying agent and water.
With the gross weight of conducting paint composite for benchmark, the content of described conducting particles is 2-26 % by weight, as 5 % by weight, 8 % by weight, 10 % by weight, 12 % by weight, 15 % by weight, 18 % by weight, 20 % by weight, 23 % by weight or 25 % by weight, the content of resin is 5-60 % by weight, as 10 % by weight, 15 % by weight, 20 % by weight, 25 % by weight, 30 % by weight, 35 % by weight, 40 % by weight, 45 % by weight, 50 % by weight or 55 % by weight, the content of described solidifying agent is 0.1-8 % by weight, as 0.5 % by weight, 1 % by weight, 2 % by weight, 3 % by weight, 4 % by weight, 5 % by weight, 6 % by weight or 7 % by weight, the content of water is 20-70 % by weight, as 25 % by weight, 30 % by weight, 35 % by weight, 40 % by weight, 45 % by weight, 50 % by weight, 55 % by weight, 60 % by weight or 65 % by weight, be preferably, the content of described conducting particles is 10-20 % by weight, and the content of resin is 20-40 % by weight, and the content of described solidifying agent is 2-5 % by weight, and the content of water is 30-50 % by weight.
According to conducting paint composite provided by the invention, described resin is water soluble resin.Described water soluble resin is selected from the mixture of any one or at least two kinds in aqueous epoxy resins, waterborne polyurethane resin, water-borne acrylic resin, silicone resin or Synolac, the mixture of any one or at least two kinds in preferred epoxy, silicone resin or water-borne acrylic resin.Described water soluble resin can be commercially available.
Described conducting particles is preferably one or more in following metallics: silver, copper, yellow gold, nickel and titanium.The average particle diameter of conducting particles is 0.1-40 micron, as 0.5 micron, 1 micron, 5 microns, 10 microns, 15 microns, 20 microns, 25 microns, 30 microns, 35 microns or 38 microns, is preferably 0.5-25 micron, is more preferably 1-10 micron.
Described conducting particles more preferably comprises spherical conducting particles and sheets of conductive particle, with the weight of conducting particles for benchmark, the content of spherical conducting particles is 30-70 % by weight, as 35 % by weight, 40 % by weight, 45 % by weight, 50 % by weight, 60 % by weight or 65 % by weight, the content of sheets of conductive particle is 70-30 % by weight, as 35 % by weight, 40 % by weight, 45 % by weight, 50 % by weight, 60 % by weight or 65 % by weight, be preferably, the content of spherical conducting particles is 40-60 % by weight, the content of sheets of conductive particle is 60-40 % by weight, the average particle diameter of described spherical particle is 0.1-3 micron, the average particle diameter of platy particle is less than or equal to 40 microns for being greater than 3 microns.Spherical conducting particles can increase the sticking power of described conducting paint composite on ground, and sheets of conductive particle can play the effect of the resistance reducing described conducting paint composite.Therefore, when conducting particles comprises spherical conducting particles and sheets of conductive particle simultaneously, described conducting paint composite can have good electroconductibility and sticking power.
Described solidifying agent content is in the coating composition 0.1-8 % by weight, as such as 0.5 % by weight, 1 % by weight, 2 % by weight, 3 % by weight, 4 % by weight, 4.5 % by weight, 5 % by weight, 5.5 % by weight, 6 % by weight, 7 % by weight or 7.5 % by weight, described solidifying agent is selected from the mixture of any one or at least two kinds in Bayhydur2487, VestanatB1358/100 or ComonateAQ-130.Described solidifying agent can be commercially available, if VestanatB1358/100 is purchased from goldschmidt chemical corporation.
Described conducting paint composite can also containing some conven-tional adjuvants of this area, to improve the dispersion stabilization of conducting paint composite, memory property and the sticking power on ground.The kind of described auxiliary agent comprises wetting dispersing agent, anti-settling agent, coupling agent and adhesion promoter, with the gross weight of conducting paint composite for benchmark, the content of wetting dispersing agent is preferably 0.1-5 % by weight, as 0.5 % by weight, 1 % by weight, 2 % by weight, 3 % by weight, 4 % by weight or 4.5 % by weight,, be preferably 0.5-3 % by weight; The content of anti-settling agent is preferably 0.1-8 % by weight, as 0.5 % by weight, 1 % by weight, 2 % by weight, 3 % by weight, 4 % by weight, 4.5 % by weight, 5 % by weight, 5.5 % by weight, 6 % by weight, 7 % by weight or 7.5 % by weight, is preferably 0.5-5 % by weight; The content of coupling agent is preferably 0.1-8 % by weight, as 0.5 % by weight, 1 % by weight, 2 % by weight, 3 % by weight, 4 % by weight, 4.5 % by weight, 5 % by weight, 5.5 % by weight, 6 % by weight, 7 % by weight or 7.5 % by weight, is preferably 0.5-5 % by weight; The content of adhesion promoter is preferably 0.1-8 % by weight, as 0.5 % by weight, 1 % by weight, 2 % by weight, 3 % by weight, 4 % by weight, 4.5 % by weight, 5 % by weight, 5.5 % by weight, 6 % by weight, 7 % by weight or 7.5 % by weight, be preferably 0.5-5 % by weight.
Above-mentioned various auxiliary agent can be commercially available, and such as, the example of described wetting dispersing agent comprises the 104S of modest DP983 and BYK of moral; Described anti-settling agent is one or more in organically-modified boron-moisten soil, the anti-settling wax slurry of polymeric amide, aerosil, can purchased from Degussa company and ROCKWOOD company; Described adhesion promoter is that sticking power promotes resin, as the LTW resin of Degussa company.
The preparation method of conducting paint composite provided by the invention comprises and the conducting particles of formula ratio, water soluble resin, solidifying agent and water being mixed, described in be blended in mixing machine and carry out or mix under ultrasonic wave added.
Described preparation method also comprises and adds auxiliary agent and mix, and the kind of described auxiliary agent comprises wetting dispersing agent, anti-settling agent, coupling agent and adhesion promoter.The consumption of described each auxiliary agent makes in obtained conducting paint composite, and with the gross weight of conducting paint composite for benchmark, the content of wetting dispersing agent is preferably 0.1-5 % by weight, is more preferably 0.5-3 % by weight; The content of anti-settling agent is preferably 0.1-8 % by weight, is more preferably 0.5-5 % by weight; The content of coupling agent is preferably 0.1-8 % by weight, is more preferably 0.5-5 % by weight; The content of adhesion promoter is preferably 0.1-8 % by weight, is more preferably 0.5-5 % by weight.
Under preferable case, under the stirring velocity of 2000-4000 rev/min, first by resin and auxiliary agent mixing, and then in the mixture obtained, add conducting particles and solvent and mix.
Come by the following examples to describe the present invention in more detail.
Embodiment 1
This embodiment is for illustration of conducting paint composite provided by the invention.
By organically-modified to 15 parts by weight epoxy resin, 5 weight parts boron-moisten soil anti-settling agent 818 (production of ElementisSpecialties company), 2 weight part wetting dispersing agent (DP983, De Qian company produce), 2 weight part list alcoxyl titanate coupling agent T204 (productions of Nanjing Xiang Fei company) mix, stir 30 minutes with the speed of 3000 revs/min.Then the average particle diameter adding 16 weight parts in the mixture obtained is the spherical conductive silver powder (SA-1 of 1 micron, Kunming science and engineering perseverance reaches) and the average particle diameter of 10 weight parts be the sheets of conductive silver powder (PA-1D of 10 microns, Kunming science and engineering perseverance reaches), 2 weight part solidifying agent Bayhydur2487, add the water of 50 weight parts again, stir 4 hours with the speed of 3000 revs/min, obtain conducting paint composite S1.
Embodiment 2
This embodiment is for illustration of conducting paint composite provided by the invention.
By the waterborne polyurethane resin of 25 weight parts, the average particle diameter of 50 weight parts is the water mixing of the spherical conductive silver powder (east, Ningxia special material) of 1 micron, the solidifying agent VestanatB1358/100 of 8 weight parts and 25 weight parts, stir 3.5 hours with the speed of 2000 revs/min, obtain conducting paint composite S2.
Embodiment 3
This embodiment is for illustration of conducting paint composite provided by the invention.
By adhesion promoter (the LTW resin of the water-borne acrylic resin of 35 weight parts, 6 weight parts, Degussa), the organically-modified boron-moisten soil anti-settling agent 818 (ElementisSpecialties) of 4 weight parts and wetting dispersing agent (the BYK160 dispersion agent of 2 weight parts, BYK company produces) mixing, stir 30 minutes with the speed of 3500 revs/min.Then the average particle diameter adding 13 weight parts in the mixture obtained is the spherical conductive silver powder (SA-2 of 0.5 micron, Kunming science and engineering perseverance reaches) and the average particle diameter of 20 weight parts be the sheets of conductive silver powder (FERRO) of 5 microns, add the water of 20 weight parts again, the solidifying agent ComonateAQ-130 of 0.1 weight part, stir 4 hours with the speed of 4000 revs/min, obtain conducting paint composite S3.
Embodiment 4
This embodiment is for illustration of conducting paint composite provided by the invention.
By anti-settling agent (the rheologic additive CLAYTONAPA of the silicone resin of 30 weight parts and alkyd resin mixture, 3.5 weight parts, ROCKWOOD company produces), the dispersion agent (DP983 of 2 weight parts, De Qian company produces) and 1.5 weight part list alcoxyl titanate coupling agent T204 (production of Nanjing Xiang Fei company) mixing, stir 30 minutes with the speed of 4000 revs/min.Then the average particle diameter adding 5 weight parts in the mixture obtained is the spherical conductive silver powder (SA-2 of 1 micron, Kunming science and engineering perseverance reaches) and the average particle diameter of 10 weight parts be that (silver content is 20 % by weight for the sheets of conductive silver coated copper alloy powder of 20 microns, silver copper-clad, Kunming science and engineering perseverance reaches), the mixture of solidifying agent VestanatB1358/100 and ComonateAQ-130 of 1 weight part, add the water of 48 weight parts again, stir 5 hours with the speed of 3000 revs/min, obtain conducting paint composite S4.
Embodiment 5
This embodiment is for illustration of conducting paint composite provided by the invention.
By the aerosil anti-settling agent (A-200 of the waterborne polyurethane resin of 20 weight parts and water-borne acrylic resin mixture, 4 weight parts, Degussa company produces) and dispersion agent (the 904S dispersion agent of 2 weight parts, De Qian company produces) and 2 weight part list alcoxyl titanate coupling agent T204 (production of Nanjing Xiang Fei company) mixing, stir 30 minutes with the speed of 3500 revs/min.Then the average particle diameter adding 15 weight parts in the mixture obtained is the spherical conductive silver powder (SA-1 of 1 micron, Kunming science and engineering perseverance reaches) and the average particle diameter of 10 parts of weight be the sheets of conductive silver powder (FERRO) of 5 microns, the solidifying agent VestanatB1358/100 of 3 weight parts, add the water of 42 weight parts again, stir 4 hours with the speed of 4000 revs/min, obtain conducting paint composite S5.
Performance test:
The conducting paint composite D1-D5 prepared by embodiment 1-5 uses ethanol to dilute with volume ratio 1: 1 respectively, then be sprayed on polyethylene terephthalate ground, dry 5 minutes in atmosphere, at 70 DEG C dry 10 minutes afterwards, obtain the coating that thickness is 12.5 microns.Then measure layer resistivity and the sticking power of coating in the following method respectively, measurement result is as shown in table 1.
The measuring method of layer resistivity: GB/T16906-1997
The measuring method of sticking power: ASTMD3359
Table 1
As can be seen from the measurement result shown in table 1, the coating obtained by conducting paint composite provided by the invention has lower layer resistivity and higher sticking power.Meanwhile, the resin that conducting paint composite provided by the invention uses and solvent are respectively water-base resin and water, very weak to the corrodibility of ground, and therefore conducting paint composite of the present invention can not cause ground to disturb song or explosion in use.
Comparative example 1
By organically-modified to 15 weight part B-67 resins (Rhom and Hass's production), 5 weight parts boron-moisten soil anti-settling agent 818 (production of ElementisSpecialties company), 2 weight part wetting dispersing agent (DP983, De Qian company produce), 2 weight part list alcoxyl titanate coupling agent T204 (productions of Nanjing Xiang Fei company) mix, stir 30 minutes with the speed of 3000 revs/min.Then the average particle diameter adding 16 weight parts in the mixture obtained is the spherical conductive silver powder (SA-1 of 1 micron, Kunming science and engineering perseverance reaches) and the average particle diameter of 10 weight parts be the sheets of conductive silver powder (PA-1D of 10 microns, Kunming science and engineering perseverance reaches), add the solvent (volume ratio is ethanol and the Virahol of 1: 1) of 50 weight parts again, stir 4 hours with the speed of 3000 revs/min, obtain conducting paint composite D1.
Comparative example 2
By 25 weight parts polyvinyl butyral resin (B-79 resin, SolutiaInc.), the average particle diameter of 50 weight parts is the spherical conductive silver powder (east, Ningxia special material) of 1 micron and solvent (volume ratio is ethanol and the Virahol of 1: the 1) mixing of 25 weight parts, stir 3.5 hours with the speed of 2000 revs/min, obtain conducting paint composite D2.
Comparative example 3
By the B-67 resin (Rhom and Hass's production) of 35 weight parts, adhesion promoter (the LTW resin of 6 weight parts, Degussa), the organically-modified boron-moisten soil anti-settling agent 818 (ElementisSpecialties) of 4 weight parts and wetting dispersing agent (the BYK160 dispersion agent of 2 weight parts, BYK company produces) mixing, stir 30 minutes with the speed of 3500 revs/min.Then the average particle diameter adding 13 weight parts in the mixture obtained is the spherical conductive silver powder (SA-2 of 0.5 micron, Kunming science and engineering perseverance reaches) and the average particle diameter of 20 weight parts be the sheets of conductive silver powder (FERRO) of 5 microns, add the solvent (volume ratio is ethanol and the Virahol of 1: 1) of 20 weight parts again, stir 4 hours with the speed of 4000 revs/min, obtain conducting paint composite D3.
Comparative example 4
By the B-76 resin (SolutiaInc.) of 30 weight parts, anti-settling agent (the rheologic additive CLAYTONAPA of 3.5 weight parts, ROCKWOOD company produces), the dispersion agent (DP983 of 2 weight parts, De Qian company produces) and 1.5 weight part list alcoxyl titanate coupling agent T204 (production of Nanjing Xiang Fei company) mixing, stir 30 minutes with the speed of 4000 revs/min.Then the average particle diameter adding 5 weight parts in the mixture obtained is the spherical conductive silver powder (SA-2 of 1 micron, Kunming science and engineering perseverance reaches) and the average particle diameter of 10 weight parts be that (silver content is 20 % by weight for the sheets of conductive silver coated copper alloy powder of 20 microns, silver copper-clad, Kunming science and engineering perseverance reaches), add the solvent (volume ratio is ethanol and the Virahol of 1: 1) of 48 weight parts again, stir 5 hours with the speed of 3000 revs/min, obtain conducting paint composite D4.
Comparative example 5
By the urethane resin (HIND086PU) of 20 weight parts, the nitrocellulose resin (L1/4a of 5 weight parts, the north, Sichuan nitro-cotton limited liability company produces), the aerosil anti-settling agent (A-200 of 4 weight parts, Degussa company produces), dispersion agent (the 904S dispersion agent of 2 weight parts, De Qian company produces) and 2 weight part list alcoxyl titanate coupling agent T204 (production of Nanjing Xiang Fei company) mixing, stir 30 minutes with the speed of 3500 revs/min.Then the average particle diameter adding 15 weight parts in the mixture obtained is the spherical conductive silver powder (SA-1 of 1 micron, Kunming science and engineering perseverance reaches) and the average particle diameter of 10 parts of weight be the sheets of conductive silver powder (FERRO) of 5 microns, add the solvent (volume ratio is ethanol and the Virahol of 1: 1) of 42 weight parts again, stir 4 hours with the speed of 4000 revs/min, obtain conducting paint composite D5.
The conducting paint composite D1-D5 prepared by comparative example 1-5 uses ethanol to dilute with volume ratio 1: 1 respectively, then be sprayed on polyethylene terephthalate ground, dry 5 minutes in atmosphere, at 70 DEG C dry 10 minutes afterwards, obtain the coating that thickness is 12.5 microns.Then measure layer resistivity and the sticking power of coating in the following method respectively, measurement result is as shown in table 2.
The measuring method of layer resistivity: GB/T16906-1997
The measuring method of sticking power: ASTMD3359
Table 2
Contrast table 1 and table 2 can be found out, waterborne conductive coating composition of the present invention has very large deduction relative to alcohol soluble conductive coating composition in performance, are preferablyly coated on plastic bottom material.
Applicant states, the present invention illustrates method detailed of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned method detailed, does not namely mean that the present invention must rely on above-mentioned method detailed and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (9)
1. a waterborne conductive coating composition, comprise conducting particles, water soluble resin, solidifying agent and water, it is characterized in that, described conducting particles comprises spherical conducting particles and sheets of conductive particle, with the weight of conducting particles for benchmark, the content of spherical conducting particles is 30-70 % by weight, the content of sheets of conductive particle is 70-30 % by weight, with the gross weight of conducting paint composite for benchmark, the content of described conducting particles is 2-26 % by weight, the content of resin is 5-60 % by weight, the content of described solidifying agent is 0.1-8 % by weight, the content of water is 20-70 % by weight.
2. composition according to claim 1, it is characterized in that, with the weight of conducting particles for benchmark, the content of spherical conducting particles is 40-60 % by weight, and the content of sheets of conductive particle is 60-40 % by weight, with the gross weight of conducting paint composite for benchmark, the content of described conducting particles is 10-20 % by weight, the content of resin is 20-40 % by weight, and the content of described solidifying agent is 2-5 % by weight, and the content of water is 30-50 % by weight.
3. composition according to claim 1 and 2, it is characterized in that, described water soluble resin is selected from the mixture of any one or at least two kinds in aqueous epoxy resins, waterborne polyurethane resin, water-borne acrylic resin, silicone resin or Synolac, the mixture of any one or at least two kinds in preferred epoxy, silicone resin or water-borne acrylic resin.
4. according to the composition one of claim 1-3 Suo Shu, it is characterized in that, described conducting particles is the mixture of any one or at least two kinds in silver, copper, yellow gold, nickel and titanium.
5. according to the composition one of claim 1-4 Suo Shu, it is characterized in that, the average particle diameter of described conducting particles is 0.1-40 micron.
6. according to the composition one of claim 1-5 Suo Shu, it is characterized in that, described solidifying agent is selected from the mixture of any one or at least two kinds in Bayhydur2487, VestanatB1358/100 or ComonateAQ-130.
7. according to the composition one of claim 1-6 Suo Shu, it is characterized in that, said composition is also containing wetting dispersing agent, anti-settling agent, coupling agent and adhesion promoter, with the gross weight of conducting paint composite for benchmark, the content of wetting dispersing agent is 0.1-5 % by weight, the content of anti-settling agent is 0.1-8 % by weight, and the content of coupling agent is 0.1-8 % by weight, and the content of adhesion promoter is 0.1-8 % by weight.
8. a preparation method for the conducting paint composite as described in one of claim 1-7, is characterized in that, the conducting particles of formula ratio, water soluble resin, solidifying agent and water is mixed.
9. method according to claim 8, is characterized in that, mixing raw material also comprises the wetting dispersing agent of formula ratio, anti-settling agent and adhesion promoter.
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| CN106189769A (en) * | 2016-07-04 | 2016-12-07 | 浙江工贸职业技术学院 | A kind of Environmental Protective Water-paint and preparation technology thereof |
| CN108359368A (en) * | 2018-03-20 | 2018-08-03 | 四川大学 | Water-soluble electromagnetic screen coating and preparation method and water-soluble coating for EMI shielding preparation method |
| CN111378344A (en) * | 2018-12-28 | 2020-07-07 | 内蒙古元瓷新材料科技有限公司 | Coating capable of absorbing power frequency electromagnetic field and preparation method thereof |
| CN114644872A (en) * | 2020-12-21 | 2022-06-21 | 洛阳尖端技术研究院 | Electromagnetic shielding coating and application thereof |
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| CN101792634A (en) * | 2010-03-17 | 2010-08-04 | 山东天诺光电材料有限公司 | Conductive coating and preparation method thereof |
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| KR20150043254A (en) * | 2015-03-27 | 2015-04-22 | (주)그린텍컴 | Anti-Static Epoxy Coating agent with Water Soluble Property and Method for Anti-Static Coating |
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| CN101096470A (en) * | 2006-06-30 | 2008-01-02 | 比亚迪股份有限公司 | Conductive coating composition |
| CN101792634A (en) * | 2010-03-17 | 2010-08-04 | 山东天诺光电材料有限公司 | Conductive coating and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106189769A (en) * | 2016-07-04 | 2016-12-07 | 浙江工贸职业技术学院 | A kind of Environmental Protective Water-paint and preparation technology thereof |
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| CN108359368A (en) * | 2018-03-20 | 2018-08-03 | 四川大学 | Water-soluble electromagnetic screen coating and preparation method and water-soluble coating for EMI shielding preparation method |
| CN111378344A (en) * | 2018-12-28 | 2020-07-07 | 内蒙古元瓷新材料科技有限公司 | Coating capable of absorbing power frequency electromagnetic field and preparation method thereof |
| CN114644872A (en) * | 2020-12-21 | 2022-06-21 | 洛阳尖端技术研究院 | Electromagnetic shielding coating and application thereof |
| CN114644872B (en) * | 2020-12-21 | 2023-09-26 | 洛阳尖端技术研究院 | Electromagnetic shielding coating and application thereof |
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