CN108384451A - Single-walled carbon nanotube conduction spray coating liquor, conductive coating and related manufacturing processes - Google Patents

Single-walled carbon nanotube conduction spray coating liquor, conductive coating and related manufacturing processes Download PDF

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CN108384451A
CN108384451A CN201810121336.1A CN201810121336A CN108384451A CN 108384451 A CN108384451 A CN 108384451A CN 201810121336 A CN201810121336 A CN 201810121336A CN 108384451 A CN108384451 A CN 108384451A
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carbon nanotube
walled carbon
weight
parts
spray coating
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CN108384451B (en
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甘志星
宋岳
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SHANGHAI XINGDU NEW MATERIAL TECHNOLOGY Co Ltd
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SHANGHAI XINGDU NEW MATERIAL TECHNOLOGY Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D4/00Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D183/00Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24Electrically-conducting paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/20Diluents or solvents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/20Polysiloxanes containing silicon bound to unsaturated aliphatic groups

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
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Abstract

The present invention provides a kind of single-walled carbon nanotube conduction spray coating liquor, including following components and dosage:The parts by weight of the parts by weight of the parts by weight of the parts by weight of the parts by weight of the parts by weight of 1 parts by weight of single-walled carbon nanotube predispersion~3,15 parts by weight of methyl vinyl silicone~20,2 parts by weight of white carbon~6,4 parts by weight of carbon black~6,200 parts by weight of siloxanes~250,0.3 parts by weight of dispersing aid~1.Additionally provide the single-walled carbon nanotube conductive coating and related manufacturing processes being consequently formed.The conductive coating conductivity that single-walled carbon nanotube conduction spray coating liquor using the present invention is formed is high, and ageing-resistant performance is good, and safety and environmental protection is ingenious in design, prepares simplicity, at low cost, is suitable for large-scale promotion application.

Description

Single-walled carbon nanotube conduction spray coating liquor, conductive coating and related manufacturing processes
Technical field
The present invention relates to conductive coating technical fields, more particularly to form the conductive spray coating liquor technical field of conductive coating, Specifically refer to a kind of single-walled carbon nanotube conduction spray coating liquor, conductive coating and related manufacturing processes.
Background technology
Current conductive silicon rubber spraying has the following defects:
1. conductivity is bad, sheet resistance (is tested) in 5000 ohms using multimeter.
2. ageing-resistant bad, conductivity obviously starts to decay after storing March, does not have electric conductivity after salt spray test Energy.
3. traditional conductive coating makees solvent using the poisonous and harmful chemicals such as dimethylbenzene, white spirit, toxicity is big.
4. there are decarburizations for traditional conductive coating, environment is influenced, it is shown in Figure 1, it is traditional conductive black Surface, traditional conductive coating need a large amount of conductive black, and if longtime running goes down, charcoal clandestine meeting falls off.
5. using the equipment component of traditional conductive coating in long-term operational process, conductivity once fails will Cause equipment that fatal accident occurs.
Accordingly, it is desirable to provide a kind of conduction spray coating liquor, the conductive coating conductivity formed using the conduction spray coating liquor is high, resistance to Ageing properties are good, safety and environmental protection.
Invention content
In order to overcome the disadvantages of the prior art mentioned above, it is an object of the present invention to provide a kind of single-walled carbon nanotubes Conductive spray coating liquor, the conductive coating conductivity formed using the conduction spray coating liquor is high, and ageing-resistant performance is good, and safety and environmental protection is suitable for Large-scale promotion application.
It is ingenious in design another object of the present invention is to provide a kind of single-walled carbon nanotube conduction spray coating liquor, prepare letter Just, at low cost, it is suitable for large-scale promotion application.
Another object of the present invention is to provide a kind of preparation methods of single-walled carbon nanotube conduction spray coating liquor, using the party The conductive coating conductivity that single-walled carbon nanotube conduction spray coating liquor prepared by method is formed is high, and ageing-resistant performance is good, safety and environmental protection, fits In large-scale promotion application.
Another object of the present invention is to provide a kind of preparation method of single-walled carbon nanotube conduction spray coating liquor, design is skilful It is wonderful, it is easy to operate, it is at low cost, it is suitable for large-scale promotion application.
Another object of the present invention is to provide a kind of single-walled carbon nanotube conductive coatings, and conductivity is high, resistance to ag(e)ing Good, the safety and environmental protection of energy, is suitable for large-scale promotion application.
It is ingenious in design another object of the present invention is to provide a kind of single-walled carbon nanotube conductive coating, simplicity is prepared, It is at low cost, it is suitable for large-scale promotion application.
Another object of the present invention is to provide a kind of preparation methods of single-walled carbon nanotube conductive coating, using this method The single-walled carbon nanotube conductive coating conductivity of preparation is high, and ageing-resistant performance is good, safety and environmental protection, is suitable for large-scale promotion application.
Another object of the present invention is to provide a kind of preparation method of single-walled carbon nanotube conductive coating, design is skilful It is wonderful, it is easy to operate, it is at low cost, it is suitable for large-scale promotion application.
To achieve the above objectives, in the first aspect of the present invention, a kind of single-walled carbon nanotube conduction spray coating liquor is provided, it is special Point is, including following components and dosage:
Preferably, the siloxanes is low viscosity methylsiloxane.
Preferably, the dispersing aid is modified silicon oil.
In the second aspect of the present invention, a kind of preparation method of above-mentioned single-walled carbon nanotube conduction spray coating liquor is provided, Feature is to include the following steps:
(1) compounding mixture is made in the mixing of the methyl vinyl silicone, the white carbon and the carbon black;
(2) grinding of the single-walled carbon nanotube predispersion, the dispersing aid and the compounding mixture is made and is ground Grind mixture;
(3) the single-walled carbon nanotube conduction spray coating liquor is made in the milled mixtures and the silicone dispersion.
Preferably, in the step (1), the mixing carries out in mixer, and the speed of the mixing is 20 revs/min The time of clock, the mixing is 2 hours, and the temperature of the mixing is 150 DEG C.
Preferably, in the step (2), the grinding carries out on three-roll grinder, and the pass of the grinding is 20 Time, the roll spacing of the three-roll grinder is 1 micron.
Preferably, in the step (3), described be dispersed in ultrahigh speed dispersion machine carries out, and the rotating speed of the dispersion is 2500 revs/min, the time of the dispersion is 2 hours, and the temperature of the dispersion is room temperature.
In the third aspect of the present invention, a kind of single-walled carbon nanotube conductive coating is provided, its main feature is that, including above-mentioned list Wall carbon nano tube conduction spray coating liquor and following components and dosage:
The parts by weight of 2 parts by weight of curing agent~5.
Preferably, the curing agent is platinum complex compound.
In the fourth aspect of the present invention, a kind of preparation method of above-mentioned single-walled carbon nanotube conductive coating is provided, it is special Point is to include the following steps:
(A) curing agent is added in the single-walled carbon nanotube conduction spray coating liquor, stirs evenly, be sprayed to be sprayed Product surface, it is toasted to form the single-walled carbon nanotube conductive coating.
Preferably, in the step (A), the temperature of the baking is 180 DEG C, and the time of the baking is 10 minutes.
Preferably, the product to be sprayed is silastic product.
Beneficial effects of the present invention essentially consist in:
1, single-walled carbon nanotube conduction spray coating liquor of the invention includes following components and dosage:Single-walled carbon nanotube is pre-dispersed The parts by weight of the parts by weight of the parts by weight of 1 parts by weight of body~3,15 parts by weight of methyl vinyl silicone~20,2 parts by weight of white carbon~6, The parts by weight of the parts by weight of the parts by weight of 4 parts by weight of carbon black~6,200 parts by weight of siloxanes~250,0.3 parts by weight of dispersing aid~1, because This, the conductive coating conductivity formed using the conduction spray coating liquor is high, and ageing-resistant performance is good, and safety and environmental protection is ingenious in design, prepares Simplicity, it is at low cost, it is suitable for large-scale promotion application.
2, the preparation method of single-walled carbon nanotube conduction spray coating liquor of the invention includes the following steps:(1) by ethylene methacrylic Compounding mixture is made in radical siloxane, white carbon and carbon black mixing;(2) by single-walled carbon nanotube predispersion, dispersing aid and Milled mixtures are made in compounding mixture grinding;(3) single-walled carbon nanotube conduction is made in milled mixtures and silicone dispersion Spray coating liquor, therefore, the conductive coating conductivity formed using single-walled carbon nanotube conduction spray coating liquor prepared by this method are high, resistance to old Change performance is good, and safety and environmental protection is ingenious in design, easy to operate, at low cost, is suitable for large-scale promotion application.
3, single-walled carbon nanotube conductive coating of the invention includes single-walled carbon nanotube conduction spray coating liquor and following components And dosage:The parts by weight of 2 parts by weight of curing agent~5, therefore, conductivity are high, and ageing-resistant performance is good, and safety and environmental protection is ingenious in design, Simplicity is prepared, it is at low cost, it is suitable for large-scale promotion application.
4, the preparation method of single-walled carbon nanotube conductive coating of the invention includes the following steps:(A) in single Curing agent is added in pipe conduction spray coating liquor, stirs evenly, is sprayed at product surface to be sprayed, toasted formation single-walled carbon nanotube Conductive coating, therefore, the single-walled carbon nanotube conductive coating conductivity prepared using this method is high, and ageing-resistant performance is good, safety Environmental protection, it is ingenious in design, it is easy to operate, it is at low cost, it is suitable for large-scale promotion application.
These and other objects, feature and the advantage of the present invention, is obtained by following detailed descriptions, drawings and claims To fully demonstrate, and can be achieved by means, device and the combination thereof specially pointed out in appended claims.
Description of the drawings
Fig. 1 is the schematic surface of traditional conductive black.
Fig. 2 is the surface texture signal of the fibrosis of a specific embodiment of the single-walled carbon nanotube conductive coating of the present invention Figure.
Fig. 3 is that the surface texture of the fibrosis of the another specific embodiment of the single-walled carbon nanotube conductive coating of the present invention shows It is intended to.
Specific implementation mode
In order to improve the conductivity of conductive coating, improving the ageing-resistant performance of conductive coating and reduce conductive coating Toxicity, the present inventor have made intensive studies conductive coating, thus provide one kind and being used to form the painting of single-walled carbon nanotube conduction The single-walled carbon nanotube conduction spray coating liquor of layer, including following components and dosage:
The siloxanes can be any suitable siloxanes, in the specific embodiment of the present invention, the siloxanes It is low viscosity methylsiloxane.The viscosity of the low viscosity methylsiloxane is less than 50 centistokes.
The dispersing aid can be any suitable dispersing aid, in the specific embodiment of the present invention, described point Scattered auxiliary agent is modified silicon oil.
A kind of preparation method of above-mentioned single-walled carbon nanotube conduction spray coating liquor is additionally provided, is included the following steps:
(1) compounding mixture is made in the mixing of the methyl vinyl silicone, the white carbon and the carbon black;
(2) grinding of the single-walled carbon nanotube predispersion, the dispersing aid and the compounding mixture is made and is ground Grind mixture;
(3) the single-walled carbon nanotube conduction spray coating liquor is made in the milled mixtures and the silicone dispersion.
Any suitable compounding conditions may be used in the mixing, in the specific embodiment of the present invention, in the step Suddenly in (1), the mixing carries out in mixer, and the speed of the mixing is 20 revs/min, and the time of the mixing is 2 small When, the temperature of the mixing is 150 DEG C.The temperature of the mixing is substantially at 150 DEG C or so.
Any suitable grinding condition may be used in the grinding, in the specific embodiment of the present invention, in the step Suddenly in (2), the grinding carries out on three-roll grinder, and the pass of the grinding is 20 times, the roll spacing of the three-roll grinder It is 1 micron.The roll spacing of the three-roll grinder is substantially in 1 microns.
Any suitable dispersion condition may be used in the dispersion, in the specific embodiment of the present invention, in the step Suddenly in (3), described be dispersed in ultrahigh speed dispersion machine carries out, and the rotating speed of the dispersion is 2500 revs/min, the dispersion when Between be 2 hours, the temperature of the dispersion is room temperature.
Additionally provide single-walled carbon nanotube conductive coating, including above-mentioned single-walled carbon nanotube conduction spray coating liquor, and with Lower component and dosage:
The parts by weight of 2 parts by weight of curing agent~5.
The curing agent can be any suitable curing agent, in the specific embodiment of the present invention, the curing agent It is platinum complex compound.
A kind of preparation method of above-mentioned single-walled carbon nanotube conductive coating is additionally provided, is included the following steps:
(A) curing agent is added in the single-walled carbon nanotube conduction spray coating liquor, stirs evenly, be sprayed to be sprayed Product surface, it is toasted to form the single-walled carbon nanotube conductive coating.
Any suitable baking condition may be used in the baking, in the specific embodiment of the present invention, in the step Suddenly in (A), the temperature of the baking is 180 DEG C, and the time of the baking is 10 minutes.
The product to be sprayed can be any suitable product to be sprayed, in the specific embodiment of the present invention, institute It is silastic product to state product to be sprayed.
In order to be more clearly understood that the technology contents of the present invention, spy are lifted following embodiment and are described in detail.Wherein:
Single-walled carbon nanotube predispersion (upper starfish Du's new material Science and Technology Ltd., carbon nanotubes dispersion, DMCNTMX-01)
Methyl vinyl silicone (Dongguan Tian An silica gel Science and Technology Ltd., vinyl silicone oil, TNVF-500)
White carbon (moral mountain chemical industry (Zhejiang) Co., Ltd, white carbon, QS-20)
Carbon black (Te meter Gao, conductive black, 260G)
Siloxanes (low viscosity methylsiloxane) (DOW CORNING, methyl-silicone oil, PMX-50)
Dispersing aid (modified silicon oil) (SHIN-ETSU HANTOTAI, modified silicon oil, KP-356)
Curing agent (platinum complex compound) (Guangzhou silicon friend, platinum vulcanizing agent, PT-500)
Mixer (the female macro kneading machinery in Rugao City, vacuum kneader, NHZ-3)
Three-roll grinder (Changzhou English intelligence machinery, three-roll grinder, S65)
Ultrahigh speed dispersion machine (Shanghai Modern Environmental Engineering Technology Co., Ltd., ultrahigh speed dispersion machine, SFJ-400)
Multimeter (fluke, multimeter, 101-600V)
Embodiment 1
1 parts by weight of single-walled carbon nanotube predispersion, 20 parts by weight of methyl vinyl silicone, 4 parts by weight of white carbon, charcoal Black 6 parts by weight, 200 parts by weight of siloxanes, 0.5 parts by weight of dispersing aid, 5 parts by weight of curing agent.
Methyl vinyl silicone, white carbon, carbon black are added mixer and are kneaded 2 hours with 20 revs/min of speed, temperature Degree control is in 150 degrees centigrades.It has been kneaded and has been cooled to room temperature, compounding mixture is made.
Single-walled carbon nanotube predispersion, above-mentioned compounding mixture and dispersing aid are ground 20 times on three-roll grinder (roll spacing is 1 microns), is made milled mixtures.
By milled mixtures and siloxanes, with the dispersion of ultrahigh speed dispersion machine, (2500 revs/min of rotating speed, temperature is room within 2 hours Temperature), single-walled carbon nanotube conduction spray coating liquor is made.
Single-walled carbon nanotube conduction spray coating liquor is stirred evenly using preceding addition curing agent, you can is sprayed at silastic product Surface is toasted 10 minutes by 180 degrees Celsius, forms single-walled carbon nanotube conductive coating, single-walled carbon nanotube conductive coating Surface texture is shown in Figure 2.
Embodiment 2
2 parts by weight of single-walled carbon nanotube predispersion, 15 parts by weight of methyl vinyl silicone, 6 parts by weight of white carbon, charcoal Black 4 parts by weight, 250 parts by weight of siloxanes, 0.3 parts by weight of dispersing aid, 4 parts by weight of curing agent.
Methyl vinyl silicone, white carbon, carbon black are added mixer and are kneaded 2 hours with 20 revs/min of speed, temperature Degree control is in 150 degrees centigrades.It has been kneaded and has been cooled to room temperature, compounding mixture is made.
Single-walled carbon nanotube predispersion, above-mentioned compounding mixture and dispersing aid are ground 20 times on three-roll grinder (roll spacing is 1 microns), is made milled mixtures.
By milled mixtures and siloxanes, with the dispersion of ultrahigh speed dispersion machine, (2500 revs/min of rotating speed, temperature is room within 2 hours Temperature), single-walled carbon nanotube conduction spray coating liquor is made.
Single-walled carbon nanotube conduction spray coating liquor is stirred evenly using preceding addition curing agent, you can is sprayed at silastic product Surface is toasted 10 minutes by 180 degrees Celsius, forms single-walled carbon nanotube conductive coating, single-walled carbon nanotube conductive coating Surface texture is shown in Figure 3.
Embodiment 3
3 parts by weight of single-walled carbon nanotube predispersion, 18 parts by weight of methyl vinyl silicone, 2 parts by weight of white carbon, charcoal Black 5 parts by weight, 220 parts by weight of siloxanes, 1 parts by weight of dispersing aid, 2 parts by weight of curing agent.
Methyl vinyl silicone, white carbon, carbon black are added mixer and are kneaded 2 hours with 20 revs/min of speed, temperature Degree control is in 150 degrees centigrades.It has been kneaded and has been cooled to room temperature, compounding mixture is made.
Single-walled carbon nanotube predispersion, above-mentioned compounding mixture and dispersing aid are ground 20 times on three-roll grinder (roll spacing is 1 microns), is made milled mixtures.
By milled mixtures and siloxanes, with the dispersion of ultrahigh speed dispersion machine, (2500 revs/min of rotating speed, temperature is room within 2 hours Temperature), single-walled carbon nanotube conduction spray coating liquor is made.
Single-walled carbon nanotube conduction spray coating liquor is stirred evenly using preceding addition curing agent, you can is sprayed at silastic product Surface is toasted 10 minutes by 180 degrees Celsius, forms single-walled carbon nanotube conductive coating.
Embodiment 4
Use the sheet resistance of the single-walled carbon nanotube conductive coating of 1~embodiment of multimeter testing example 3, embodiment The sheet resistance of the single-walled carbon nanotube conductive coating of 1~embodiment 3 is respectively 490 ohm, 498 ohm and 450 ohm, because This, sheet resistance improves to 500 ohm (being changed within 500 ohm from 5000 ohm~10000 ohm).
Using ageing-resistant test method (by the single-walled carbon nanotube conductive coating of 1~embodiment of embodiment 3 as baking oven 150 degrees Celsius are toasted 72 hours, and taking-up is cooled to room temperature, its sheet resistance is tested with multimeter) to 1~embodiment of embodiment 3 Spraying after product carry out ageing-resistant test, after product after the spraying of 1~embodiment of embodiment 3 is stored 1 year, single wall carbon is received The electric conductivity of mitron conductive coating does not have any decline, ageing-resistant performance excellent.
Therefore, the present invention substitutes the conductive material that conductive black is sprayed as conductive silicon rubber with single-walled carbon nanotube; The solvent that dimethylbenzene is sprayed as conductive silicon rubber is substituted with siloxanes, traditional conductive spraying is once using the molten of upper environmental protection Agent does not just have electric conductivity substantially;Solve the problems, such as that single-walled carbon nanotube is difficult to disperse (this inside organosilicon systems Global problem, this be also single-walled carbon nanotube can not large-scale use in the world barrier).Using the present invention, carry The high conductivity of conductive coating, improves ageing-resistant performance, reduces toxicity.
To sum up, the conductive coating conductivity that single-walled carbon nanotube conduction spray coating liquor using the present invention is formed is high, ageing-resistant Performance is good, and safety and environmental protection is ingenious in design, prepares simplicity, at low cost, is suitable for large-scale promotion application.
It can be seen that the purpose of the present invention is achieved completely and effectively.The function and structural principle of the present invention It is shown and is illustrated in embodiment, under without departing substantially from the principle, embodiment can make arbitrary modification.So this hair Bright includes all variant embodiments based on claim spirit and right.

Claims (12)

1. a kind of single-walled carbon nanotube conduction spray coating liquor, which is characterized in that including following components and dosage:
2. single-walled carbon nanotube conduction spray coating liquor as described in claim 1, which is characterized in that the siloxanes is low viscosity first Radical siloxane.
3. single-walled carbon nanotube conduction spray coating liquor as described in claim 1, which is characterized in that the dispersing aid is modified silicon Oil.
4. a kind of preparation side of single-walled carbon nanotube conduction spray coating liquor as described in any one of 1~claim 3 of claim Method, which is characterized in that include the following steps:
(1) compounding mixture is made in the mixing of the methyl vinyl silicone, the white carbon and the carbon black;
(2) grinding is made in the grinding of the single-walled carbon nanotube predispersion, the dispersing aid and the compounding mixture to mix Close object;
(3) the single-walled carbon nanotube conduction spray coating liquor is made in the milled mixtures and the silicone dispersion.
5. the preparation method of single-walled carbon nanotube conduction spray coating liquor as claimed in claim 4, which is characterized in that in the step (1) in, the mixing carries out in mixer, and the speed of the mixing is 20 revs/min, and the time of the mixing is 2 hours, The temperature of the mixing is 150 DEG C.
6. the preparation method of single-walled carbon nanotube conduction spray coating liquor as claimed in claim 4, which is characterized in that in the step (2) in, the grinding carries out on three-roll grinder, and the pass of the grinding is 20 times, and the roll spacing of the three-roll grinder is 1 Micron.
7. the preparation method of single-walled carbon nanotube conduction spray coating liquor as claimed in claim 4, which is characterized in that in the step (3) in, described be dispersed in ultrahigh speed dispersion machine carries out, and the rotating speed of the dispersion is 2500 revs/min, the time of the dispersion It it is 2 hours, the temperature of the dispersion is room temperature.
8. a kind of single-walled carbon nanotube conductive coating, which is characterized in that including any one of such as 1~claim 3 of claim The single-walled carbon nanotube conduction spray coating liquor and following components and dosage:
The parts by weight of 2 parts by weight of curing agent~5.
9. single-walled carbon nanotube conductive coating as claimed in claim 8, which is characterized in that the curing agent is platinum complexing Object.
10. a kind of preparation method of single-walled carbon nanotube conductive coating as claimed in claim 8, which is characterized in that including with Lower step:
(A) curing agent is added in the single-walled carbon nanotube conduction spray coating liquor, stirs evenly, be sprayed at product to be sprayed Surface, it is toasted to form the single-walled carbon nanotube conductive coating.
11. the preparation method of single-walled carbon nanotube conductive coating as claimed in claim 10, which is characterized in that in the step (A) in, the temperature of the baking is 180 DEG C, and the time of the baking is 10 minutes.
12. the preparation method of single-walled carbon nanotube conductive coating as claimed in claim 10, which is characterized in that described to be sprayed Product is silastic product.
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CN111718672A (en) * 2020-06-11 2020-09-29 南京艾布纳密封技术股份有限公司 High-performance organic silicon conductive shielding adhesive and preparation method thereof
CN112638993A (en) * 2018-09-28 2021-04-09 美国陶氏有机硅公司 Liquid silicone rubber composition
CN113528009A (en) * 2021-08-04 2021-10-22 苏州纳普乐思纳米材料有限公司 Conductive and antistatic liquid and preparation method thereof
CN114410143A (en) * 2022-03-30 2022-04-29 山东多驰材料科技有限公司 Static-conducting continuous composite internal anti-corrosion steel pipe and manufacturing method thereof

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