CN110373065A - Transparent graphene ink and preparation method thereof, using heating glass of the transparent graphene ink and preparation method thereof - Google Patents
Transparent graphene ink and preparation method thereof, using heating glass of the transparent graphene ink and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/008—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character comprising a mixture of materials covered by two or more of the groups C03C17/02, C03C17/06, C03C17/22 and C03C17/28
- C03C17/009—Mixtures of organic and inorganic materials, e.g. ormosils and ormocers
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/06—Surface treatment of glass, not in the form of fibres or filaments, by coating with metals
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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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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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
- C09D11/00—Inks
- C09D11/52—Electrically conductive inks
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Abstract
Present invention is primarily intended to propose a kind of transparent graphene ink and preparation method thereof, using heating glass of the transparent graphene ink and preparation method thereof.The transparent graphene ink is counted with mass percentage and is made of 10~40% graphene dispersing solutions, 40~60% conducting polymer aqueous solutions, 5~10% adhesion promoters, 1~5% surfactant, and deionized water supplies surplus；Preparation method includes: to mix deionized water, graphene dispersing solution and conducting polymer aqueous solution, ultrasonic disperse；Adhesion promoter and surfactant are added in ultrasonic disperse, be uniformly dispersed to obtain transparent graphene ink；It is coated on glass baseplate surface, is dried；In graphene ink layer both sides applying conductive material, heating glass is dried to obtain.Transparent graphene ink light transmittance is high, adhesive force is good, sheet resistance is low for this, and glass can be heated when low pressure is powered by being applied on glass, the effect of antifog deicing snow removing is realized, thus more practical.
Description
Technical field
The invention belongs to graphene technical field of ink more particularly to a kind of transparent graphene ink and preparation method thereof,
Using the heating glass and preparation method thereof of the transparent graphene ink.
Background technique
With the arrival in intelligent epoch, the problem antifog except snow and ice of transparent glass attracts attention.The hair to emerge one after another
Hot glass also comes into being, the heating glass on current market be mostly using transparent conductive film, it is wired by the way of generate heat
Amount, though these modes can reach requirement in certain mode, has respective to achieve the effect that demisting deicing frost prevention
Defects and limitations: transparent conductive film is existing high electric conductivity, and has good translucency, but this hyaline membrane to visible light
Generally all contain metal particle or oxide semiconductor particle, this mode increases the cost of conductive film；Wired mode pair
Heating wire production and glass machining technique require height, and slightly mistake is easy to cause glass transparent degree low, influences people's visual effect.
Electrically heated glass not only will heat glass in the case where energization to play the effect of demisting deicing frost prevention, but also guarantee glass
The transparency of glass, electric heating property stablize etc. necessary to requirement.
Graphene is a kind of carbon material emerging in recent years, have superfine property, including high mechanical strength,
High carrier mobility, very high light transmission rate, chemical stability, thermal conductivity etc. are thin in electronics device, electrically conducting transparent
Film, etc. many fields have extensive and important application prospect, be increasingly valued by people.The advantages of by glass and graphene
It combines to form the new material that low in cost, easy to process, mechanical performance is outstanding, has both the transparency with electric conductivity, is related
One of emphasis of area research.
Existing general graphene heating glass preparation method includes: 1) using chemical vapour deposition technique or directly growth
Method etc. prepares graphene film, is combined on glass baseplate by the method for transfer.This method has higher requirements to equipment, operation
Complexity, thus high expensive.2) solution coating is prepared on the glass substrate using nano-carbon materials such as graphenes.This method institute
Product comprehensive performance processed is generally poor, such as the defects of light transmittance is low, poor adhesive force.
Summary of the invention
The transparent graphene ink that the main purpose of the present invention is to provide a kind of light transmittances is high, adhesive force is good, sheet resistance is low,
It is applied can achieve the effect that the antifog deicing of heating on glass in the case where low pressure is powered, thus more suitable for reality
With.
The object of the invention to solve the technical problems adopts the following technical solutions to realize.It proposes according to the present invention
A kind of transparent graphene ink be made of following raw material in terms of mass percentage:
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Preferably, transparent graphene ink above-mentioned, wherein the number of plies of graphene is 1 in the graphene dispersing solution
~5 layers, piece diameter is 3~10 μm, and the mass percentage in dispersion liquid is 3%.
Preferably, transparent graphene ink above-mentioned, wherein conducting polymer is in the conducting polymer aqueous solution
PEDOT and PSS, wherein the mass percentage of the total amount of PEDOT and PSS two kinds of polymer in aqueous solution be 1.3%~
1.7%.
Preferably, transparent graphene ink above-mentioned, wherein the adhesion promoter is selected from aqueous polyurethane, aqueous
Acrylic resin, polyvinyl alcohol, waterborne polyester, aqueous alkide resin, polyacrylamide, polyethylene glycol oxide, styrene maleic acid
At least one of resin, aqueous epoxy resins and melamine resin.
Preferably, transparent graphene ink above-mentioned, wherein the surfactant disperses selected from polycarboxylic acids ammonium salt class
In agent, polysiloxane-based dispersing agent, sodium polycarboxylate salt dispersing agent, copolymer analog dispersing agent and Sulfonates dispersing agent at least
It is a kind of.
Second object of the present invention is to provide the transparent graphene oil that a kind of light transmittance is high, adhesive force is good, sheet resistance is low
The preparation method of ink.
The object of the invention to solve the technical problems adopts the following technical solutions to realize.It proposes according to the present invention
A kind of transparent graphene ink preparation method comprising following steps:
1) deionized water, graphene dispersing solution and conducting polymer aqueous solution are mixed, ultrasonic disperse；
2) adhesion promoter and surfactant are added during ultrasonic disperse, are uniformly dispersed, are obtained transparent graphene
Ink.
Third object of the present invention is to provide the transparent heating glass that a kind of light transmittance is high, adhesive force is good, sheet resistance is low.
The object of the invention to solve the technical problems adopts the following technical solutions to realize.It proposes according to the present invention
A kind of heating glass comprising:
Glass substrate；
Graphene ink layer is set on a side surface of glass substrate；
Electrode is set to the both sides of graphene ink layer and connect with graphene ink layer.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Preferably, heating glass above-mentioned, wherein the material of the glass substrate is selected from quartz glass, high silicon oxygen glass
One kind of glass, soda-lime glass, lead silicate glass, alumina silicate glass, borosilicate glass or phosphate glass.
Preferably, heating glass above-mentioned, wherein the dry film film thickness of the graphene ink layer is 10~20nm.
Fourth object of the present invention is to provide the transparent heating glass that a kind of light transmittance is high, adhesive force is good, sheet resistance is low
Preparation method.
The object of the invention to solve the technical problems adopts the following technical solutions to realize.It proposes according to the present invention
A kind of heating glass preparation method comprising following steps:
1) cleaning glass substrate；
2) transparent graphene ink, drying are coated in glass baseplate surface；
3) in the both sides applying conductive material of glass baseplate surface graphene ink layer, drying obtains heating glass.
By above-mentioned technical proposal, transparent graphene ink proposed by the present invention and preparation method thereof, using the transparent stone
The heating glass and preparation method thereof of black alkene ink at least has the advantage that
1, transparent graphene ink proposed by the present invention and preparation method thereof, it is water-soluble using the compound PEDOT:PSS of graphene
Liquid prepares a kind of transparent ink, and preparation process is simple, cheap, and electric heating property is stablized, and light transmittance is high；
2, transparent graphene ink proposed by the present invention and preparation method thereof, the transparent ink is used to prepare fever glass
The transparent heating layer of glass, coated one layer of 10-20nm makes glass have the characteristics that high transparency, low square resistance, adhesive force are high, in 5V
Under~12V voltage, 1s~10s internal heat generation temperature is up to 45 DEG C~95 DEG C, and the heating for fully achieving glass is antifog, deicing snow removing
Effect.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of heating glass proposed by the present invention.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to a kind of transparent graphene ink proposed according to the present invention and preparation method thereof, transparent using this
Heating glass of graphene ink and preparation method thereof its specific embodiment, structure, feature and its effect are described in detail such as
Afterwards.
The present invention proposes that a kind of transparent graphene ink is made of following raw material in terms of mass percentage:
Preferably, transparent graphene ink above-mentioned, wherein the number of plies of graphene is 1 in the graphene dispersing solution
~5 layers, piece diameter is 3~10 μm, and the mass percentage in dispersion liquid is 3%.
The graphene dispersing solution is what laboratory was voluntarily prepared, and preparation method is as follows: purchasing commercially available dimension
Graphene, dispersing agent, wetting agent and water is added, stirs evenly, obtains graphene dispersing solution.
Preferably, transparent graphene ink above-mentioned, wherein conducting polymer is in the conducting polymer aqueous solution
PEDOT and PSS, wherein the mass percentage of the total amount of PEDOT and PSS two kinds of polymer in aqueous solution be 1.3%~
1.7%.
The conducting polymer aqueous solution is a kind of aqueous solution of high molecular polymer, and conductivity is very high, according to
PEDOT is different from the mass ratio of PSS, and the different aqueous solution of available conductivity, both substances greatly improve together
The dissolubility of PEDOT.It is by PEDOT (poly- (3,4- Asia second two in PEDOT:PSS aqueous solution used in the embodiment of the present invention
Oxygroup thiophene), three kinds of substances of PSS (poly- (styrene sulfonic acid)) and water constitute, commercial sources purchase can be passed through and obtained.
Technical solution of the present invention uses the scheme of the compound PEDOT:PSS of graphene, and reason is: PEDOT:PSS's
Chemical property is stablized, and can be configured to aqueous solution and be processed, and has good translucency, film forming and flexibility.But from
Current result of study discovery, the electric conductivity of PEDOT:PSS need to be improved, and Seebeck coefficient is also badly in need of improving.Due to stone
There are stronger interactions with PEDOT for black alkene, when the two is used in combination, pi-electron are made to be transferred to PEDOT from graphene, are incorporated
Miscellaneous PEDOT and graphene is combined together by π-πconjugation, forms relatively independent conductive unit, and with this
Being increased up for conductive unit quantity of kind contacts with each other, and forms big conductive system, makes the conduction of material system associated with the two
Property is dramatically improved, to be achieved the rapid technical effect of low pressure energization thermal response of the invention.
Preferably, transparent graphene ink above-mentioned, wherein the adhesion promoter is selected from aqueous polyurethane, aqueous
Acrylic resin, polyvinyl alcohol, waterborne polyester, aqueous alkide resin, polyacrylamide, polyethylene glycol oxide, styrene maleic acid
At least one of resin, aqueous epoxy resins and melamine resin.
It will be clear that when the adhesion promoter is two or more, selected any two
The mass percent of kind promotor is not particularly limited.
Preferably, transparent graphene ink above-mentioned, wherein the surfactant disperses selected from polycarboxylic acids ammonium salt class
In agent, polysiloxane-based dispersing agent, sodium polycarboxylate salt dispersing agent, copolymer analog dispersing agent and Sulfonates dispersing agent at least
It is a kind of.
It will be clear that when the surfactant is two or more, selected any two kinds
The mass percent of activating agent is not particularly limited.
The present invention also proposes a kind of preparation method of transparent graphene ink comprising following steps:
1) deionized water, graphene dispersing solution and conducting polymer aqueous solution are mixed, ultrasonic disperse；
2) adhesion promoter and surfactant are added during ultrasonic disperse, are uniformly dispersed, are obtained transparent graphene
Ink.
The PEDOT:PSS solution of deionized water, the graphene dispersing solution of 10-40wt%, 40-60wt% is mixed in mass ratio
It closes, the adhesion promoter of 5-10wt% and the surfactant of 1-5wt% is added in ultrasonic disperse treatment process, is uniformly dispersed
After obtain transparent graphene ink.
The present invention also proposes a kind of heating glass comprising:
Glass substrate 1；
Graphene ink layer 2 is set on a side surface of glass substrate 1；
Electrode 3 is set to the both sides of graphene ink layer 2 and connect with graphene ink layer 2.
The graphene ink layer 2 is transparent heating layer.When the electrode 3 to 2 both sides of graphene ink layer applies low electricity
When pressure, the graphene ink layer 2 can be brought rapidly up fever, within a few seconds be warming up to glass substrate 1 sufficiently high
Temperature obtain heating glass thus glass substrate 1.
Preferably, heating glass above-mentioned, wherein the material of the glass substrate is selected from quartz glass, high silicon oxygen glass
One kind of glass, soda-lime glass, lead silicate glass, alumina silicate glass, borosilicate glass or phosphate glass.
The glass substrate is clear glass substrate.
Preferably, heating glass above-mentioned, wherein the dry film film thickness of the graphene ink layer is 10~20nm.
The dry film film thickness of the graphene ink layer is determined by the solid content and coating weight of ink, when the painting of ink
Film thickness can change correspondingly when cloth amount and solid content change.The dry film film thickness of graphene ink layer in the range of 10~20nm for
The hot property of glass is influenced without apparent.
Further, the specification of the glass substrate is 15cm × 15cm × 1cm；The graphene ink layer is put down
Face specification is 10cm × 10cm；The plane specification of the electrode be 1cm × 10cm, dry film with a thickness of 10 μm.
The present invention also proposes a kind of preparation method of heating glass comprising following steps:
1) cleaning glass substrate；
2) transparent graphene ink, drying are coated in glass baseplate surface；
3) in the both sides applying conductive material of glass baseplate surface graphene ink layer, drying obtains heating glass.
The glass substrate the front surface of film successively pass through acetone, dish washing liquid and deionized water ultrasonic cleaning and
Plasma plasma clean.
The transparent graphene ink is coated on glass substrate using wet coating technique, drying film forming；Described
Drying condition is 100 DEG C, 15min.
The conductive material is conductive silver paste, is coated on graphene ink layer fever two using wet coating technique
Side, drying, obtains heating glass element.
Further, the wet coating technique is spraying, spin coating, roller coating, slit extrusion coated, dip-coating, blade coating, intaglio plate
Printing, inkjet printing or silk-screen printing.
It is described in further detail below by specific embodiment.Wherein, the measuring method of the performance of heating glass is as follows:
The measurement of light transmittance: the measurement of light transmittance is carried out using ultraviolet-uisible spectrophotometer；
The measurement of sheet resistance: the measurement of sheet resistance is carried out using four-point probe tester；
The measurement of adhesive force: baige method (GB/T 9286-1998)；
The measurement of hot property: voltage 5V~12V is measured using infrared radiation thermometer.
Examples 1 to 6 and comparative example 1~2:
1) preparation of graphene dispersing solution:
Commercially available graphene is purchased, dispersing agent, wetting agent and water is added, stirs evenly, obtains graphene dispersing solution；Wherein,
The mass percentage of graphene is 3% in graphene dispersing solution；
2) preparation of transparent graphene ink:
By deionized water, graphene dispersing solution, PEDOT:PSS aqueous solution (it is commercially available, in PEDOT:PSS aqueous solution PEDOT with
The mass percentage of PSS total amount is 1.3~1.7%) it stocks up by the formula of table 1, mixing, ultrasonic disperse；At ultrasonic disperse
Reason adds the adhesion promoter and surfactant measured as shown in table 1 in the process, is uniformly dispersed, obtains transparent graphene ink；
3) heating glass is prepared in accordance with the following methods:
Using the coating process in table 2, it is 15cm × 15cm × 1cm glass that transparent graphene ink, which is coated on specification,
On substrate, 15min is dried under conditions of 100 DEG C, after film forming, conductive silver paste is coated on by fever using the coating process of table 2
The opposite both sides of film, dry 15min under conditions of 100 DEG C, obtain heating glass element；The rule of the graphene ink layer
Lattice are 10cm × 10cm × 10~20nm；Dry film specification after the pole drying is 1cm × 10cm × 10 μm.
4) performance detection is carried out to the heating glass being prepared, the results are shown in the following table 2.
Ink formulations in each embodiment and comparative example of table 1, g
Remarks: 1, a indicates that aqueous polyurethane, b indicate that water-based acrylic resin, c indicate that polyvinyl alcohol, d indicate aqueous poly-
Ester, e indicate that aqueous alkide resin, f indicate that polyacrylamide, g indicate that polyethylene glycol oxide, h indicate styrenemaleic acid resin, i
Indicate that aqueous epoxy resins and j indicate melamine resin；2, it 1. indicates polycarboxylic acids ammonium salt class dispersing agent, 2. indicate polysiloxanes
3. class dispersing agent indicates sodium polycarboxylate salt dispersing agent and 4. indicates in Sulfonates dispersing agent.
Parameter and performance test results in each embodiment and comparative example of table 2
The testing result as shown in upper table 2 is it can be seen that the requirement of transparent graphene ink of the invention to coating process
Very little, the requirement to coating process only just have significant difference when whether substrate is flexibility, curved surface.
Transparent graphene ink of the invention makes glass have high transparency, and (light transmittance of all embodiments can reach
85% or more), adhesive force high (adhesive force of all embodiments is up to 4B grades), (sheet resistance of all embodiments is low for low square resistance
The characteristics of to 125 Ω/sq or less), the heating glass of all embodiments, hot property is very good, in the low-voltage of 5V~12V
Under, the temperature of heating glass can be rapidly increased within 45 DEG C~95 DEG C of temperature range within several seconds, thermal response speed
Degree rapidly, can heat glass in 1~10s, have the function that glass is antifog, deicing snow removing.
Technical characteristic in the claims in the present invention and/or specification can be combined, and a combination thereof mode is not limited to weigh
The combination obtained in benefit requirement by adduction relationship.It is combined by the technical characteristic in claim and/or specification
The technical solution and protection scope of the present invention arrived.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, according to
According to technical spirit any simple modification, equivalent change and modification to the above embodiments of the invention, this hair is still fallen within
In the range of bright technical solution.
Claims (10)
1. a kind of transparent graphene ink, which is characterized in that in terms of mass percentage, be made of following raw material:
2. transparent graphene ink according to claim 1, which is characterized in that
In the graphene dispersing solution, the number of plies of graphene is 1~5 layer, and piece diameter is 3~10 μm, the matter in dispersion liquid
Measuring percentage composition is 3%.
3. transparent graphene ink according to claim 1, which is characterized in that
In the conducting polymer aqueous solution, conducting polymer is PEDOT and PSS, wherein PEDOT and PSS two kinds of polymer
Total amount mass percentage in aqueous solution be 1.3%~1.7%.
4. transparent graphene ink according to claim 1, which is characterized in that
The adhesion promoter is selected from aqueous polyurethane, water-based acrylic resin, polyvinyl alcohol, waterborne polyester, aqueous alcoholic
In acid resin, polyacrylamide, polyethylene glycol oxide, styrenemaleic acid resin, aqueous epoxy resins and melamine resin
It is at least one.
5. transparent graphene ink according to claim 1, which is characterized in that
The surfactant is selected from polycarboxylic acids ammonium salt class dispersing agent, polysiloxane-based dispersing agent, the dispersion of sodium polycarboxylate salt
At least one of agent, copolymer analog dispersing agent and Sulfonates dispersing agent.
6. a kind of preparation method of transparent graphene ink, which is characterized in that itself the following steps are included:
1) deionized water, graphene dispersing solution and conducting polymer aqueous solution are mixed, ultrasonic disperse；
2) adhesion promoter and surfactant are added during ultrasonic disperse, are uniformly dispersed, are obtained transparent graphene ink.
7. a kind of heating glass, characterized in that it comprises:
Glass substrate；
Graphene ink layer is set on a side surface of glass substrate；
Electrode is set to the both sides of graphene ink layer and connect with graphene ink layer.
8. heating glass according to claim 1, which is characterized in that
The material of the glass substrate is selected from quartz glass, vagcor, soda-lime glass, lead silicate glass, manosil AS
One kind of salt glass, borosilicate glass or phosphate glass.
9. heating glass according to claim 1, which is characterized in that
The dry film film thickness of the graphene ink layer is 10~20nm.
10. a kind of preparation method of heating glass, which is characterized in that itself the following steps are included:
1) cleaning glass substrate；
2) transparent graphene ink, drying are coated in glass baseplate surface；
3) in the both sides applying conductive material of glass baseplate surface graphene ink layer, drying obtains heating glass.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115433490A (en) * | 2021-06-04 | 2022-12-06 | 位速科技股份有限公司 | Conductive ink resin composition, transparent conductive film, transparent conductive substrate structure and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104934146A (en) * | 2015-06-26 | 2015-09-23 | 深圳市华星光电技术有限公司 | Preparation method for graphene/PEDOT:PSS mixed solution and preparation method for substrate |
| CN106967335A (en) * | 2017-03-20 | 2017-07-21 | 北京旭碳新材料科技有限公司 | Watersoluble plumbago alkene electrically conductive ink, electric heating device, device and preparation method thereof |
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2019
- 2019-08-27 CN CN201910793991.6A patent/CN110373065A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934146A (en) * | 2015-06-26 | 2015-09-23 | 深圳市华星光电技术有限公司 | Preparation method for graphene/PEDOT:PSS mixed solution and preparation method for substrate |
| CN106967335A (en) * | 2017-03-20 | 2017-07-21 | 北京旭碳新材料科技有限公司 | Watersoluble plumbago alkene electrically conductive ink, electric heating device, device and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115433490A (en) * | 2021-06-04 | 2022-12-06 | 位速科技股份有限公司 | Conductive ink resin composition, transparent conductive film, transparent conductive substrate structure and manufacturing method thereof |
| CN115433490B (en) * | 2021-06-04 | 2023-09-15 | 位速科技股份有限公司 | Conductive ink resin composition, transparent conductive film, transparent conductive substrate structure and manufacturing method thereof |
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Application publication date: 20191025 |