CN108682482A - A kind of antifog, high transparency conductive film preparation process - Google Patents
A kind of antifog, high transparency conductive film preparation process Download PDFInfo
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- CN108682482A CN108682482A CN201810472458.5A CN201810472458A CN108682482A CN 108682482 A CN108682482 A CN 108682482A CN 201810472458 A CN201810472458 A CN 201810472458A CN 108682482 A CN108682482 A CN 108682482A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
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Abstract
The present invention is a kind of antifog, high transparency conductive film preparation process, and step is：PC transparent film substrates are started the cleaning processing；Prepare dispersion liquid；Prepare light yellow transparent solution；Prepare yellow gel shape solid；Prepare the blue powder of stibium doping stannic oxide；By obtained colloidal sol even application on PC transparent film substrates two sides to get antifog, high transparency conductive film.Present invention process is simple, it is of low cost, by adding antifog auxiliary agent in dispersion liquid, dispersion liquid and colloidal sol are prepared using ultrasonic disperse, the anti-fog effect of conductive film is improved, when in high humidity environment, reduce conductive film surface and the phenomenon that fogging easily occurs, by adding the blue powder of stibium doping stannic oxide, the light transmission rate and electric conductivity of conductive film are improved, suitable for large-scale promotion application.
Description
Technical field
The present invention relates to conductive technical field of membrane more particularly to a kind of antifog, high transparency conductive film preparation processes.
Background technology
Transparent conductive film has many advantages, such as low resistance, high-transmission rate, is liquid crystal display, plasma display, electroluminescent hair
The most common thin-film material of transparent electrode of optical display unit, touch screen, solar cell and other electronic instruments, in recent years,
It is widely used in the fields such as material science, the energy, information, microelectronics industry.Conductive film mainly divides according to the difference of material
For：Metal film, metal composite film, oxide semiconductor film, polymeric membrane and carbon nano-tube film, graphene film, metal wire film etc.,
No matter which kind of conductive film, in general, in the case of identical process conditions and performance identical base material, conductive film layer is got over
The surface resistance of thickness, conductive film is smaller, and light transmission rate is also corresponding smaller.However, there are antifog effects for the conductive film prepared at this stage
The undesirable defect of fruit, when in high humidity environment, easily there is condensation phenomenon in conductive film surface, and the light of conductive film penetrates
Rate is relatively low, greatly limits the scope of application of conductive film.
Invention content
Present invention seek to address that the deficiencies in the prior art, and a kind of antifog, high transparency conductive film preparation process is provided.
The present invention to achieve the above object, using following technical scheme：
A kind of antifog, high transparency conductive film preparation process, which is characterized in that be as follows：
(1) PC transparent film substrates are started the cleaning processing, it is 4 to measure volume ratio:7 ethyl alcohol and distillation water mixed liquid,
PC transparent film substrates are cleaned using Vltrasonic device, the greasy dirt on removal PC transparent film substrates surface, supersonic frequency is
40-90KHz, ultrasonic time 15-35min take out drying after cleaning, spare；
(2) it counts in parts by weight, by 40-60 parts of polyvinyl alcohol, 1-3 parts of sodium borohydrides, 17-34 parts of antifog auxiliary agents, 8-12
Part glucose, 6-8 parts of n-octyl alcohols mixing carry out ultrasonic disperse, supersonic frequency 60KHz using Vltrasonic device, and ultrasonic time is
10min obtains dispersion liquid；
(3) it counts in parts by weight, by 1-5 parts of accelerating agents, 10-40 parts of glacial acetic acid, 3-6 parts of antimony powders, 16-29 parts of stannic oxides
Mixing, after constant temperature is stirred to react 3-5 hours at 50-70 DEG C, it is 1 that 2-8 parts of volume ratios are added dropwise dropwise:4 hydrogen peroxide and distillation
Water obtains light yellow transparent solution；
(4) 32-45 parts of ammonium hydroxide are measured, the light yellow transparent solution in step (3) is added in ammonium hydroxide and is co-precipitated, are sunk
Aged overnight after forming sediment completely, it is 300 μ s/cm to be washed, filtered to filtrate conductivity repeatedly with distilled water, and it is solid to obtain yellow gel shape
Body；
(5) the yellow gel shape solid in step (4) is placed in drying box and carries out drying and processing, drying temperature is
70-100 DEG C, drying time 30-60min, after ground screening is taken out after drying, it is small that 3-5 is calcined in 600 DEG C of Muffle furnace
When, the blue powder of stibium doping stannic oxide is made；
(6) ultrasonic reaction 3- in the dispersion liquid of step (2) is added in the blue powder of the stibium doping stannic oxide of step (5)
After 4h, colloidal sol is made, the PC transparent film substrates two sides that obtained colloidal sol even application is dry in step (1) will spray
PC transparent film substrates after colloidal sol are put into vacuum drying chamber, and dry 3-5h, 0-5 is put into after dry at a temperature of 50-80 DEG C
DEG C water in annealing 10-15min to get antifog, high transparency conductive film.
Preferably, the thickness of the PC transparent film substrates in the step (1) is 260-400 μm, PC transparent membrane bases
The visible light transmittance of material is 92-98%.
Preferably, the antifog auxiliary agent in the step (2) includes the acrylic acid that parts by weight are 5-10 parts, 5-10 parts
Ethyl acetate, the 4- guanidine radicals butyric acid of 5-10 parts of rhamnolipid and 2-4 part.
Preferably, the antimony powder in the step (3) uses grain size for 20-30 μm of antimony powder.
Preferably, the accelerating agent in the step (3) is citric acid.
The beneficial effects of the invention are as follows：A kind of antifog, high transparency conductive film preparation process of the present invention, it is simple for process, at
This is cheap, by adding antifog auxiliary agent in dispersion liquid, prepares dispersion liquid and colloidal sol using ultrasonic disperse, improves conductive film
Anti- fog effect reduces conductive film surface and the phenomenon that fogging easily occurs when in high humidity environment, by adding Sb doped two
The blue powder of tin oxide improves the light transmission rate and electric conductivity of conductive film, suitable for large-scale promotion application.
Specific implementation mode
With reference to embodiment, the invention will be further described：
A kind of antifog, high transparency conductive film preparation process, which is characterized in that be as follows：
(1) PC transparent film substrates are started the cleaning processing, it is 4 to measure volume ratio:7 ethyl alcohol and distillation water mixed liquid,
PC transparent film substrates are cleaned using Vltrasonic device, the greasy dirt on removal PC transparent film substrates surface, supersonic frequency is
40-90KHz, ultrasonic time 15-35min take out drying after cleaning, spare；
(2) it counts in parts by weight, by 40-60 parts of polyvinyl alcohol, 1-3 parts of sodium borohydrides, 17-34 parts of antifog auxiliary agents, 8-12
Part glucose, 6-8 parts of n-octyl alcohols mixing carry out ultrasonic disperse, supersonic frequency 60KHz using Vltrasonic device, and ultrasonic time is
10min obtains dispersion liquid；
(3) it counts in parts by weight, by 1-5 parts of accelerating agents, 10-40 parts of glacial acetic acid, 3-6 parts of antimony powders, 16-29 parts of stannic oxides
Mixing, after constant temperature is stirred to react 3-5 hours at 50-70 DEG C, it is 1 that 2-8 parts of volume ratios are added dropwise dropwise:4 hydrogen peroxide and distillation
Water obtains light yellow transparent solution；
(4) 32-45 parts of ammonium hydroxide are measured, the light yellow transparent solution in step (3) is added in ammonium hydroxide and is co-precipitated, are sunk
Aged overnight after forming sediment completely, it is 300 μ s/cm to be washed, filtered to filtrate conductivity repeatedly with distilled water, and it is solid to obtain yellow gel shape
Body；
(5) the yellow gel shape solid in step (4) is placed in drying box and carries out drying and processing, drying temperature is
70-100 DEG C, drying time 30-60min, after ground screening is taken out after drying, it is small that 3-5 is calcined in 600 DEG C of Muffle furnace
When, the blue powder of stibium doping stannic oxide is made；
(6) ultrasonic reaction 3- in the dispersion liquid of step (2) is added in the blue powder of the stibium doping stannic oxide of step (5)
After 4h, colloidal sol is made, the PC transparent film substrates two sides that obtained colloidal sol even application is dry in step (1) will spray
PC transparent film substrates after colloidal sol are put into vacuum drying chamber, and dry 3-5h, 0-5 is put into after dry at a temperature of 50-80 DEG C
DEG C water in annealing 10-15min to get antifog, high transparency conductive film.
Preferably, the thickness of the PC transparent film substrates in the step (1) is 260-400 μm, PC transparent membrane bases
The visible light transmittance of material is 92-98%.
Preferably, the antifog auxiliary agent in the step (2) includes the acrylic acid that parts by weight are 5-10 parts, 5-10 parts
Ethyl acetate, the 4- guanidine radicals butyric acid of 5-10 parts of rhamnolipid and 2-4 part.
Preferably, the antimony powder in the step (3) uses grain size for 20-30 μm of antimony powder.
Preferably, the accelerating agent in the step (3) is citric acid.
Embodiment 1
A kind of antifog, high transparency conductive film preparation process, is as follows：
(1) PC transparent film substrates are started the cleaning processing, the thickness of PC transparent film substrates is 260 μm, PC thin transparents
The visible light transmittance of film base material is 92%, and it is 4 to measure 550mL volume ratios:7 ethyl alcohol and distillation water mixed liquid, uses ultrasound
Device cleans PC transparent film substrates, and the greasy dirt on removal PC transparent film substrates surface, supersonic frequency 40KHz surpasses
The sound time is 15min, and drying is taken out after cleaning, spare；
(2) it counts in parts by weight, by 40 parts of polyvinyl alcohol, 1 part of sodium borohydride, 5- parts of acrylic acid, 5 parts of ethyl acetates, 5 parts
Rhamnolipid, 2 parts of 4- guanidine radicals butyric acid, 8 parts of glucose, 6 parts of n-octyl alcohol mixing carry out ultrasonic disperse, ultrasound using Vltrasonic device
Frequency is 60KHz, and ultrasonic time 10min obtains dispersion liquid；
(3) it counts in parts by weight, by 1 part of citric acid, 10 parts of glacial acetic acid, the antimony powder that 3 parts of grain sizes are 20 μm, 16 parts of titanium dioxides
Tin mixes, and after constant temperature is stirred to react 3 hours at 50 DEG C, it is 1 that 2 parts of volume ratios are added dropwise dropwise:4 hydrogen peroxide and distilled water, obtains
To light yellow transparent solution；
(4) 32 parts of ammonium hydroxide are measured, the light yellow transparent solution in step (3) is added in ammonium hydroxide and is co-precipitated, are precipitated
Aged overnight after completely, it is 300 μ s/cm to be washed, filtered to filtrate conductivity repeatedly with distilled water, and it is solid to obtain yellow gel shape
Body；
(5) the yellow gel shape solid in step (4) is placed in drying box and carries out drying and processing, drying temperature 70
DEG C, drying time 30min after taking out ground screening after drying, is calcined 3 hours, obtained antimony is mixed in 600 DEG C of Muffle furnace
The blue powder of miscellaneous stannic oxide；
(6) ultrasonic reaction 3h in the dispersion liquid of step (2) is added in the blue powder of the stibium doping stannic oxide of step (5)
Afterwards, colloidal sol is made, the PC transparent film substrates two sides that obtained colloidal sol even application is dry in step (1) will spray molten
PC transparent film substrates after glue are put into vacuum drying chamber, and dry 3h, is put into 0 DEG C of water after dry and moves back at a temperature of 50 DEG C
Fiery 10min is to get antifog, high transparency conductive film.
Embodiment 2
A kind of antifog, high transparency conductive film preparation process, is as follows：
(1) PC transparent film substrates are started the cleaning processing, the thickness of PC transparent film substrates is 400 μm, PC thin transparents
The visible light transmittance of film base material is 98%, and it is 4 to measure 880mL volume ratios:7 ethyl alcohol and distillation water mixed liquid, uses ultrasound
Device cleans PC transparent film substrates, and the greasy dirt on removal PC transparent film substrates surface, supersonic frequency 90KHz surpasses
The sound time is 35min, and drying is taken out after cleaning, spare；
(2) it counts in parts by weight, by 60 parts of polyvinyl alcohol, 3 parts of sodium borohydrides, 10 parts of acrylic acid, 10 parts of ethyl acetates, 10
Part rhamnolipid, 4 parts of 4- guanidine radicals butyric acid, 12 parts of glucose, 8 parts of n-octyl alcohols mixing carry out ultrasonic disperse using Vltrasonic device, surpass
Acoustic frequency is 60KHz, and ultrasonic time 10min obtains dispersion liquid；
(3) it counts in parts by weight, by 5 parts of citric acids, 40 parts of glacial acetic acid, the antimony powder that 6 parts of grain sizes are 30 μm, 29 parts of titanium dioxides
Tin mixes, and after constant temperature is stirred to react 5 hours at 70 DEG C, it is 1 that 8 parts of volume ratios are added dropwise dropwise:4 hydrogen peroxide and distilled water, obtains
To light yellow transparent solution；
(4) 45 parts of ammonium hydroxide are measured, the light yellow transparent solution in step (3) is added in ammonium hydroxide and is co-precipitated, are precipitated
Aged overnight after completely, it is 300 μ s/cm to be washed, filtered to filtrate conductivity repeatedly with distilled water, and it is solid to obtain yellow gel shape
Body；
(5) the yellow gel shape solid in step (4) is placed in drying box and carries out drying and processing, drying temperature is
It 100 DEG C, drying time 60min, after ground screening is taken out after drying, calcines 5 hours, is made in 600 DEG C of Muffle furnace
The blue powder of stibium doping stannic oxide；
(6) ultrasonic reaction 4h in the dispersion liquid of step (2) is added in the blue powder of the stibium doping stannic oxide of step (5)
Afterwards, colloidal sol is made, the PC transparent film substrates two sides that obtained colloidal sol even application is dry in step (1) will spray molten
PC transparent film substrates after glue are put into vacuum drying chamber, and dry 5h, is put into 5 DEG C of water after dry and moves back at a temperature of 80 DEG C
Fiery 15min is to get antifog, high transparency conductive film.
Embodiment 3
A kind of antifog, high transparency conductive film preparation process, is as follows：
(1) PC transparent film substrates are started the cleaning processing, the thickness of PC transparent film substrates is 300 μm, PC thin transparents
The visible light transmittance of film base material is 95%, and it is 4 to measure volume ratio:7 ethyl alcohol and distillation water mixed liquid, uses Vltrasonic device pair
PC transparent film substrates are cleaned, the greasy dirt on removal PC transparent film substrates surface, supersonic frequency 60KHz, ultrasonic time
For 25min, drying is taken out after cleaning, it is spare；
(2) it counts in parts by weight, by 50 parts of polyvinyl alcohol, 2 parts of sodium borohydrides, 8 parts of acrylic acid, 7 parts of ethyl acetates, 6 parts
Rhamnolipid, 3 parts of 4- guanidine radicals butyric acid, 10 parts of glucose, 7 parts of n-octyl alcohol mixing carry out ultrasonic disperse, ultrasound using Vltrasonic device
Frequency is 60KHz, and ultrasonic time 10min obtains dispersion liquid；
(3) it counts in parts by weight, by 3 parts of citric acids, 20 parts of glacial acetic acid, the antimony powder that 4 parts of grain sizes are 25 μm, 20 parts of titanium dioxides
Tin mixes, and after constant temperature is stirred to react 4 hours at 60 DEG C, it is 1 that 6 parts of volume ratios are added dropwise dropwise:4 hydrogen peroxide and distilled water, obtains
To light yellow transparent solution；
(4) 37 parts of ammonium hydroxide are measured, the light yellow transparent solution in step (3) is added in ammonium hydroxide and is co-precipitated, are precipitated
Aged overnight after completely, it is 300 μ s/cm to be washed, filtered to filtrate conductivity repeatedly with distilled water, and it is solid to obtain yellow gel shape
Body；
(5) the yellow gel shape solid in step (4) is placed in drying box and carries out drying and processing, drying temperature 90
DEG C, drying time 40min after taking out ground screening after drying, is calcined 4 hours, obtained antimony is mixed in 600 DEG C of Muffle furnace
The blue powder of miscellaneous stannic oxide；
(6) ultrasonic reaction in the dispersion liquid of step (2) is added in the blue powder of the stibium doping stannic oxide of step (5)
After 3.5h, colloidal sol is made, the PC transparent film substrates two sides that obtained colloidal sol even application is dry in step (1) will spray
It applies the PC transparent film substrates after colloidal sol to be put into vacuum drying chamber, dry 4h, is put into 3 DEG C of water at a temperature of 60 DEG C after dry
Middle annealing 13min is to get antifog, high transparency conductive film.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the various improvement of inventive concept and technical scheme of the present invention progress, or not improved directly apply to other fields
It closes, within protection scope of the present invention.
Claims (5)
1. a kind of antifog, high transparency conductive film preparation process, which is characterized in that be as follows：
(1) PC transparent film substrates are started the cleaning processing, it is 4 to measure volume ratio:7 ethyl alcohol and distillation water mixed liquid, uses
Vltrasonic device cleans PC transparent film substrates, the greasy dirt on removal PC transparent film substrates surface, supersonic frequency 40-
90KHz, ultrasonic time 15-35min take out drying after cleaning, spare；
(2) it counts in parts by weight, by 40-60 parts of polyvinyl alcohol, 1-3 parts of sodium borohydrides, 17-34 parts of antifog auxiliary agents, 8-12 parts of Portugals
Grape sugar, 6-8 parts of n-octyl alcohol mixing carry out ultrasonic disperse, supersonic frequency 60KHz using Vltrasonic device, and ultrasonic time is
10min obtains dispersion liquid；
(3) it counts in parts by weight, by 1-5 parts of accelerating agents, 10-40 parts of glacial acetic acid, 3-6 parts of antimony powders, 16-29 parts of stannic oxides are mixed
It closes, after constant temperature is stirred to react 3-5 hours at 50-70 DEG C, it is 1 that 2-8 parts of volume ratios are added dropwise dropwise:4 hydrogen peroxide and distilled water,
Obtain light yellow transparent solution；
(4) 32-45 parts of ammonium hydroxide are measured, the light yellow transparent solution in step (3) is added in ammonium hydroxide and is co-precipitated, has been precipitated
Aged overnight after complete, it is 300 μ s/cm to be washed, filtered to filtrate conductivity repeatedly with distilled water, obtains yellow gel shape solid；
(5) the yellow gel shape solid in step (4) is placed in drying box and carries out drying and processing, drying temperature 70-100
DEG C, drying time 30-60min after taking out ground screening after drying, is calcined 3-5 hours in 600 DEG C of Muffle furnace, system
Obtain the blue powder of stibium doping stannic oxide；
(6) ultrasonic reaction 3-4h in the dispersion liquid of step (2) is added in the blue powder of the stibium doping stannic oxide of step (5)
Afterwards, colloidal sol is made, the PC transparent film substrates two sides that obtained colloidal sol even application is dry in step (1) will spray molten
PC transparent film substrates after glue are put into vacuum drying chamber, and dry 3-5h, 0-5 DEG C is put into after dry at a temperature of 50-80 DEG C
Water in annealing 10-15min to get antifog, high transparency conductive film.
2. a kind of antifog, high transparency conductive film preparation process according to claim 1, which is characterized in that the step
(1) thickness of the PC transparent film substrates in is 260-400 μm, and the visible light transmittance of PC transparent film substrates is 92-98%.
3. a kind of antifog, high transparency conductive film preparation process according to claim 1, which is characterized in that the step
(2) the antifog auxiliary agent in includes the acrylic acid that parts by weight are 5-10 parts, 5-10 parts of ethyl acetate, 5-10 parts of rhamnolipid
With 2-4 parts of 4- guanidine radicals butyric acid.
4. a kind of antifog, high transparency conductive film preparation process according to claim 1, which is characterized in that the step
(3) antimony powder in uses grain size for 20-30 μm of antimony powder.
5. a kind of antifog, high transparency conductive film preparation process according to claim 1, which is characterized in that the step
(3) accelerating agent in is citric acid.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810472458.5A CN108682482A (en) | 2018-05-17 | 2018-05-17 | A kind of antifog, high transparency conductive film preparation process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810472458.5A CN108682482A (en) | 2018-05-17 | 2018-05-17 | A kind of antifog, high transparency conductive film preparation process |
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| CN201810472458.5A Withdrawn CN108682482A (en) | 2018-05-17 | 2018-05-17 | A kind of antifog, high transparency conductive film preparation process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802016A (en) * | 2019-01-11 | 2019-05-24 | 芜湖德豪润达光电科技有限公司 | Transparency conducting layer preparation method, light emitting diode and preparation method thereof |
| CN113689992A (en) * | 2021-09-03 | 2021-11-23 | 徐州金琳光电材料产业研究院有限公司 | Preparation method of transparent conductive film |
-
2018
- 2018-05-17 CN CN201810472458.5A patent/CN108682482A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802016A (en) * | 2019-01-11 | 2019-05-24 | 芜湖德豪润达光电科技有限公司 | Transparency conducting layer preparation method, light emitting diode and preparation method thereof |
| CN113689992A (en) * | 2021-09-03 | 2021-11-23 | 徐州金琳光电材料产业研究院有限公司 | Preparation method of transparent conductive film |
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