CN110364287A - A kind of silver nanowires ink of anti-UV irradiation and its transparent conductive film of preparation method and preparation - Google Patents
A kind of silver nanowires ink of anti-UV irradiation and its transparent conductive film of preparation method and preparation Download PDFInfo
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- CN110364287A CN110364287A CN201910735162.2A CN201910735162A CN110364287A CN 110364287 A CN110364287 A CN 110364287A CN 201910735162 A CN201910735162 A CN 201910735162A CN 110364287 A CN110364287 A CN 110364287A
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- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
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Abstract
The present invention provides a kind of silver nanowires ink of anti-UV irradiation and its transparent conductive films of preparation method, preparation, and according to mass percent meter, silver nanowires ink includes following component: silver nanowires 0.1%-1%；Thickener 1%-2%；Dispersing agent 0.01%-0.4%；Levelling agent 0.01%-0.4%；Surfactant 0.01%-0.4%；Anti- UV additive 0.01%-0.5%；Solvent 95.3%-98.86%.The present invention introduces anti-UV additive in silver nanowires ink, and the UV resistance of the transparent conductive film of silver nanowires ink preparation can be remarkably reinforced.
Description
Technical field
The present invention relates to the silver nanowires ink and its preparation method of conductive film more particularly to a kind of anti-UV irradiation and systems
Standby transparent conductive film.
Background technique
Silver nanowires transparent conductive film due to excellent electric conductivity, high optical transmittance, excellent flexibility,
Ductility and it is low in cost the advantages that, therefore in flexible photoelectric device, such as Mobile phone touch control screen, liquid crystal display, flexible solar
Battery etc. has very wide application prospect.Silver nanowires transparent conductive film is considered as traditional ito transparent electrode at present
Alternative materials, can solve the status that ito thin film is at high price, brittleness is big, indium resource is short.But silver nanowires is in light
There is strong absorption to ultraviolet band according under the conditions of, easily decomposes, this will seriously limit the practical application of silver nanowires,
Therefore the problem of UV resistance of the silver nanowires ink after film on flexible parent metal is current urgent need to resolve is promoted.
Summary of the invention
In place of improving the deficiencies in the prior art, the present invention provides a kind of silver nanowires ink of anti-UV irradiation and its
Preparation method, preparation transparent conductive film, it is therefore an objective to can play reduce ultraviolet light irradiation caused by silver nanowires damage.
The present invention is to be achieved through the following technical solutions:
A kind of silver nanowires ink of anti-UV irradiation, according to mass percent meter, including following component:
Preferably, the line footpath of silver nanowires is 13-40nm, wire length 10-50um.
Preferably, thickener is one of hydroxypropyl methyl cellulose and methylhydroxypropylcellulose.
Preferably, anti-UV additive is 2- (- 5 ˊ of 2 ˊ-hydroxyl-aminomethyl phenyl) benzotriazole, 2- (2- hydroxyl -3 ˊ, 5 ˊ -
Two tertiary phenyl) -5- chlorination benzotriazole, ESCALOL 567,2,4 dihydroxyl benzophenone, 2- hydroxyl -4-
Oxy-octyl benzophenone, septichen phenyl ester, hexamethyl phosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperazines
At least one of pyridine, three (1,2,2,6,6- pempidine base) phosphite ester, styrax and benzoin dimethylethers.
Preferably, one of dispersing agent Sago-3636, Sago-3223, Sago-9006 and Sago-9760.
Preferably, levelling agent is one of ethanol amine, propylene glycol monomethyl ether, propylene glycol and diacetone alcohol.
Preferably, surfactant is polyvinylpyrrolidone, and molecular weight is between 55000~1300000；Solvent is water
With the mixed solution of ethyl alcohol.
The preparation method of the silver nanowires ink of the anti-UV irradiation, comprising the following steps:
(1) it prepares silver nanowires dispersion liquid: silver nanowires is dispersed in polyvinylpyrrolidonesolution solution；
(2) silver nanowires ink is prepared: after the centrifugation of silver nanowires dispersion liquid, by silver nanowires thickener soln point
It dissipates, is put into shaking table oscillation, then add dispersing agent, levelling agent, surfactant and anti-UV additive respectively, every time after addition
It is vibrated on shaking table, obtains silver nanowires ink.
The silver nanowires transparent conductive film being prepared using the silver nanowires ink that the anti-UV is irradiated.
The preparation method of the silver nanowires transparent conductive film, the silver nanowires ink blade coating that anti-UV is irradiated exist
In PET base, drying forms film on the pet substrate, spin coating OC layers on film, then dries, solid under UV lamp irradiation
Change, obtains the silver nanowires transparent conductive film of anti-UV irradiation.
Compared with prior art, the invention has the following beneficial technical effects:
The present invention introduces anti-UV additive in silver nanowires ink, can absorb UVA band ultraviolet strongly, and protection silver is received
Rice noodles prevent the deterioration of silver nanowires from causing the failure of its transparent conductive film, and the preparation of silver nanowires ink can be remarkably reinforced
Transparent conductive film UV resistance, protect silver nanowires ultraviolet light irradiation under do not decompose fracture.The present invention utilizes anti-UV
Silver nanowires breakage problem, can extend silver nanowires transparent membrane caused by additive very good solution is irradiated due to ultraviolet light
Service life and expand its application range.The present invention is fine using commercially available substrate Painting effect, due to anti-UV additive
Additive amount is few, and when coating has no effect on transparent conductive film appearance.
Preparation method of the present invention is simple, only the addition anti-UV additive of minute quantity can have apparent anti-UV effect, cost
It is cheap, it is suitble to large-scale production.
Specific embodiment
Below with reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
The silver nanowires ink of the anti-UV irradiation, according to mass percent meter, including following component:
Wherein, the line footpath of silver nanowires is 13-40nm, wire length 10-50um.Thickener is hydroxypropyl methyl cellulose
At least one of HPMC and methylhydroxypropylcellulose MHPC.Anti- UV additive is 2- (- 5 ˊ of 2 ˊ-hydroxyl-aminomethyl phenyl) benzene
And triazole, 2- (the tertiary phenyl of 2- hydroxyl -3 ˊ, 5 ˊ-two) -5- chlorination benzotriazole, ESCALOL 567,2,
4- dihydroxy benaophenonel, 2-hydroxy-4-n-octoxybenzophenone, septichen phenyl ester, hexamethyl phosphoramide, 4- benzene
Formyloxy -2,2,6,6- tetramethyl piperidines, three (1,2,2,6,6- pempidine base) phosphite esters, styrax and styrax are double
At least one of methyl ether.Dispersing agent is in Sago dispersing agent Sago-3636, Sago-3223, Sago-9006 and Sago-9760
It is at least one.Levelling agent is at least one of ethanol amine, propylene glycol monomethyl ether, propylene glycol and diacetone alcohol.Surfactant is
Polyvinylpyrrolidone PVP, molecular weight is between 55000~1300000.Solvent is the mixed solution of deionized water and ethyl alcohol.
The preparation method of the silver nanowires transparent conductive film of the anti-UV irradiation, comprising the following steps:
(1) silver nanowires dispersion liquid is prepared.Silver nanowires is solvent synthesis using ethylene glycol, is used in synthesis process
Polyvinylpyrrolidone PVP is as surfactant, so need to clean silver nanowires magma.Cleaning process is such as
Under: three times with revolving speed 5000-8000rpm eccentric cleaning 6-10min by silver nanowires magma；Silver nanowires is dispersed in later
In the PVP solution of 0.5-2%.
(2) quantitative.5mL silver nanowires dispersion liquid is taken, weighing is dried after ethyl alcohol eccentric cleaning, calculates silver nanowires concentration.
(3) silver nanowires ink is prepared.After silver nanowires dispersion liquid is centrifuged 10min with revolving speed 5500rpm, silver nanowires
It is configured to the silver nanowires solution of the 0.1%-1% containing mass fraction with the thickener soln dispersion of 1%-2%, is put into shaking table oscillation
30min-1h.A certain amount of dispersing agent, levelling agent, surfactant are added respectively, are both needed to vibrate on shaking table after addition every time
30min-1h obtains silver nanowires solution.
(4) anti-UV additive is added.Add mass fraction 0.01%-0.5%'s in configured silver nanowires solution
Anti- UV additive is one or more of, is put into shaking table oscillation 30min-1h, and ink formulation is completed.
(5) the silver nanowires transparent conductive film of anti-UV irradiation is prepared.By anti-UV silver nanowires ink automatic coating machine
It scratches on the pet substrate, 70 DEG C of drying 5min of baking oven.Silver nanowires transparent conductive film is cut into 2*2cm small cube, spin coating OC
Layer, spin coating revolving speed are 250-1000rpm, time 15-45s, 130 DEG C of drying 5min of baking oven, and UV lamp power is 50-85%, Gu
The change time is 30s-3min, and the silver nanowires transparent conductive film of anti-UV irradiation can be obtained.
In order to make the content of the present invention more clearly understood, it below according to specific embodiments of the present invention and combines
1. comparative example of subordinate list and the UV resistance of each embodiment silver nanowires transparent conductive film compare, and make to the present invention further detailed
Explanation.
Comparative example and embodiment 1-5
Silver nanowires ink each component is as follows by mass percentage:
Wherein: the diameter of silver nanowires used is 13-40nm, wire length 10-50um；Thickener used is hydroxypropyl methyl
Cellulose HPMC；Dispersing agent used is Sago-3636；Levelling agent used is propylene glycol monomethyl ether；Surfactant used is poly- second
Alkene pyrrolidone K90；Anti- UV additive used is 2- (the tertiary phenyl of 2- hydroxyl -3 ˊ, 5 ˊ-two) -5- chlorination benzotriazole, 4- benzene first
Acyloxy -2,2,6,6- tetramethyl piperidines, septichen phenyl ester；Solvent for use is molten for the mixing of deionized water and ethyl alcohol
Liquid.
Anti- UV silver nanowires transparent membrane the preparation method is as follows:
(1) silver nanowires dispersion liquid is prepared.Three times with revolving speed 5500rpm eccentric cleaning 10min by silver nanowires magma；It
Silver nanowires is dispersed in afterwards in 1% PVP solution.
(2) quantitative.5mL silver nanowires dispersion liquid is taken, weighing is dried after ethyl alcohol eccentric cleaning, calculates silver nanowires concentration.
(3) silver nanowires ink is prepared.After silver nanowires dispersion liquid is centrifuged 10min with revolving speed 5500rpm, with 2%
Thickener soln dispersion is configured to the silver nanowires solution containing mass fraction 0.15%, is put into shaking table oscillation 40min.It adds respectively
A certain amount of dispersing agent, levelling agent, surfactant are both needed to vibrate 40min on shaking table after addition every time.
(4) anti-UV additive is added.Distinguish or mix in configured silver nanowires ink and adds anti-UV additive 2-
(the tertiary phenyl of 2- hydroxyl -3 ˊ, 5 ˊ-two) -5- chlorination benzotriazole, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, adjacent hydroxyl
Phenol benzoate, is put into shaking table oscillation 40min, and ink formulation is completed.
(5) the silver nanowires transparent conductive film of anti-UV irradiation is prepared.The silver nanowires ink that anti-UV is irradiated is with automatically
Coating machine scratches on the pet substrate, 70 DEG C of drying 5min of baking oven.Silver nanowires transparent conductive film is cut into 2*2cm small cube, is revolved
OC layer are applied, spin coating revolving speed is 500rpm, time 25s, 130 DEG C of drying 5min of baking oven, and UV lamp power is 65%, and curing time is
The silver nanowires transparent conductive film of anti-UV irradiation can be obtained in 2min.
See Table 1 for details for the UV resistance comparison of comparative example and each embodiment silver nanowires ink composition and transparent conductive film.
The silver nanowires electrically conducting transparent that comparative example and embodiment 1-5 are prepared by adding different types of anti-UV additive
Photoelectric properties of the film before and after 240h ultraviolet lighting compare to obtain, saturating in the silver nanowires that above-mentioned condition range of the present invention is prepared
Bright conductive film shows the performance of anti-UV irradiation well, meets anti-UV requirement.Wherein anti-UV additive 2- (2- hydroxyl -3
The tertiary phenyl of ˊ, 5 ˊ-two) -5- chlorination benzotriazole shows most excellent uv-resistance on the basis of this silver nanowires ink set
Energy.
1 comparative example of table and each embodiment silver nanowires ink form and the UV resistance of transparent conductive film compares
Embodiment 6-11
The silver nanowires ink each component of anti-UV irradiation is as follows by mass percentage:
Wherein: the diameter of nano-silver thread used is 13-40nm, wire length 10-50um；Thickener used is methylhydroxypropyl
Cellulose MHPC；Dispersing agent used is Sago-9006；Levelling agent used is ethanol amine；Surfactant used is polyethylene pyrrole
Pyrrolidone K30；Anti- UV additive used is 2- (- 5 ˊ of 2 ˊ-hydroxyl-aminomethyl phenyl) benzotriazole, 2- hydroxyl -4- methoxyl group two
Benzophenone, hexamethyl phosphoramide；Solvent for use is the mixed solution of deionized water and ethyl alcohol.
Anti- UV silver nanowires transparent membrane the preparation method is as follows:
(1) silver nanowires dispersion liquid is prepared.Three times with revolving speed 5500rpm eccentric cleaning 10min by silver nanowires magma；It
Silver nanowires is dispersed in afterwards in 1% PVP solution.
(2) quantitative.5mL silver nanowires dispersion liquid is taken, weighing is dried after ethyl alcohol eccentric cleaning, calculates silver nanowires concentration.
(3) silver nanowires ink is prepared.After silver nanowires dispersion liquid is centrifuged 10min with revolving speed 5500rpm, with 2%
Thickener soln dispersion is configured to the silver nanowires solution containing mass fraction 0.2%, is put into shaking table oscillation 40min.It adds respectively
A certain amount of dispersing agent, levelling agent, surfactant are both needed to vibrate 40min on shaking table after addition every time.
(4) anti-UV additive is added.Distinguish or mix in configured silver nanowires ink and adds anti-UV additive 2-
(- 5 ˊ of 2 ˊ-hydroxyl-aminomethyl phenyl) benzotriazole, ESCALOL 567, hexamethyl phosphoramide, is put into shaking table
40min is vibrated, ink formulation is completed.
(5) the silver nanowires transparent conductive film of anti-UV irradiation is prepared.The silver nanowires ink that anti-UV is irradiated is with automatically
Coating machine scratches on the pet substrate, 70 DEG C of drying 5min of baking oven.Silver nanowires transparent conductive film is cut into 2*2cm small cube, is revolved
OC layer are applied, spin coating revolving speed is 750rpm, time 30s, 130 DEG C of drying 5min of baking oven, and UV lamp power is 85%, and curing time is
The silver nanowires transparent conductive film of anti-UV irradiation can be obtained in 30s.
See Table 2 for details for the UV resistance comparison of embodiment 6-11 silver nanowires ink composition and transparent conductive film.
Embodiment 6-11 is existed by adding the silver nanowires transparent conductive film that different types of anti-UV additive is prepared
Photoelectric properties before and after 240h ultraviolet lighting compare to obtain, in the silver nanowires electrically conducting transparent that above-mentioned condition range of the present invention is prepared
Film shows the performance of anti-UV irradiation well, meets anti-UV requirement.It is wherein silver-colored herein when anti-UV additive mixing addition
Most excellent UV resistance is shown on the basis of nano wire ink set.
The UV resistance comparison of 2 embodiment 6-11 silver nanowires ink of table composition and transparent conductive film
Embodiment 12-17
The silver nanowires ink each component of anti-UV irradiation is as follows by mass percentage:
Wherein: the diameter of nano-silver thread used is 13-40nm, wire length 10-50um；Thickener used is hydroxypropyl methyl
Cellulose HPMC；Dispersing agent used is Sago-9760；Levelling agent used is propylene glycol；Surfactant used is polyethylene pyrrole
Pyrrolidone K30；Anti- UV additive used is 2,4-DihydroxyBenzophenone, three (1,2,2,6,6- pempidine base) phosphorous acid
Ester, styrax；Solvent for use is the mixed solution of deionized water and ethyl alcohol.
The silver nanowires transparent membrane of anti-UV irradiation the preparation method is as follows:
(1) silver nanowires dispersion liquid is prepared.Three times with revolving speed 5500rpm eccentric cleaning 10min by silver nanowires magma；It
Silver nanowires is dispersed in afterwards in 1% PVP solution.
(2) quantitative.5mL silver nanowires dispersion liquid is taken, weighing is dried after ethyl alcohol eccentric cleaning, calculates silver nanowires concentration.
(3) silver nanowires ink is prepared.After silver nanowires dispersion liquid is centrifuged 10min with revolving speed 5500rpm, with 2%
Thickener soln dispersion is configured to the silver nanowires solution containing mass fraction 1%, is put into shaking table oscillation 40min.One is added respectively
Quantitative dispersing agent, levelling agent, surfactant are both needed to vibrate 40min on shaking table after addition every time.
(4) anti-UV additive is added.Distinguish or mix in configured silver nanowires ink and adds anti-UV additive 2,
4- dihydroxy benaophenonel, three (1,2,2,6,6- pempidine base) phosphite esters, styrax are put into shaking table oscillation 40min, ink
Water, which is prepared, to be completed.
(5) the silver nanowires transparent conductive film of anti-UV irradiation is prepared.The silver nanowires ink that anti-UV is irradiated is with automatically
Coating machine scratches on the pet substrate, 70 DEG C of drying 5min of baking oven.Silver nanowires transparent conductive film is cut into 2*2cm small cube, is revolved
OC layers are applied, spin coating revolving speed is 1000rpm, time 15s, 130 DEG C of drying 5min of baking oven, and UV lamp power is 50%, curing time
For 3min, the silver nanowires transparent conductive film of anti-UV irradiation can be obtained.
See Table 3 for details for the UV resistance comparison of embodiment 12-17 silver nanowires ink composition and transparent conductive film.
Embodiment 12-17 is existed by adding the silver nanowires transparent conductive film that different types of anti-UV additive is prepared
Photoelectric properties before and after 240h ultraviolet lighting compare to obtain, in the silver nanowires electrically conducting transparent that above-mentioned condition range of the present invention is prepared
Film shows the performance of anti-UV irradiation well, meets anti-UV requirement.Wherein anti-three (1,2,2,6,6- five first of UV additive
Piperidyl) phosphite ester shows most excellent UV resistance on the basis of this silver nanowires ink set.
The UV resistance comparison of 3 embodiment 12-17 silver nanowires ink of table composition and transparent conductive film
Embodiment 18-22
The silver nanowires ink each component of anti-UV irradiation is as follows by mass percentage:
Wherein: the diameter of nano-silver thread used is 13-40nm, wire length 10-50um；Thickener used is hydroxypropyl methyl
Cellulose HPMC；Dispersing agent used is Sago-3223；Levelling agent used is diacetone alcohol；Surfactant used is polyethylene
Pyrrolidones K90；Anti- UV additive used is 2-hydroxy-4-n-octoxybenzophenone, benzoin dimethylether；Solvent for use is
The mixed solution of deionized water and ethyl alcohol.
The silver nanowires transparent membrane of anti-UV irradiation the preparation method is as follows:
(1) silver nanowires dispersion liquid is prepared.Three times with revolving speed 5500rpm eccentric cleaning 10min by silver nanowires magma；It
Silver nanowires is dispersed in afterwards in 1% PVP solution.
(2) quantitative.5mL silver nanowires dispersion liquid is taken, weighing is dried after ethyl alcohol eccentric cleaning, calculates silver nanowires concentration.
(3) silver nanowires ink is prepared.After silver nanowires dispersion liquid is centrifuged 10min with revolving speed 5500rpm, with 1%
Thickener soln dispersion is configured to the silver nanowires solution containing mass fraction 0.1%, is put into shaking table oscillation 40min.It adds respectively
A certain amount of dispersing agent, levelling agent, surfactant are both needed to vibrate 40min on shaking table after addition every time.
(4) anti-UV additive is added.Distinguish or mix in configured silver nanowires ink and adds anti-UV additive 2-
Hydroxyl -4- oxy-octyl benzophenone, benzoin dimethylether, are put into shaking table oscillation 40min, and ink formulation is completed.
(5) the silver nanowires transparent conductive film of anti-UV irradiation is prepared.The silver nanowires ink that anti-UV is irradiated is with automatically
Coating machine scratches on the pet substrate, 70 DEG C of drying 5min of baking oven.Silver nanowires transparent conductive film is cut into 2*2cm small cube, is revolved
OC layer are applied, spin coating revolving speed is 600rpm, time 20s, 130 DEG C of drying 5min of baking oven, and UV lamp power is 70%, and curing time is
The silver nanowires transparent conductive film of anti-UV irradiation can be obtained in 1.5min.
See Table 4 for details for the UV resistance comparison of embodiment 18-22 silver nanowires ink composition and transparent conductive film.
Embodiment 18-22 is existed by adding the silver nanowires transparent conductive film that different types of anti-UV additive is prepared
Photoelectric properties before and after 240h ultraviolet lighting compare to obtain, in the silver nanowires transparent conductive film that this above-mentioned condition range is prepared
The performance for showing anti-UV irradiation well meets anti-UV requirement.Wherein anti-UV additive benzoin dimethylether is in this silver wire
Most excellent UV resistance is shown on the basis of ink set.
The UV resistance comparison of 4 embodiment 18-22 silver nanowires ink of table composition and transparent conductive film
Embodiment 23-27
The silver nanowires ink each component of anti-UV irradiation is as follows by mass percentage:
Wherein: the diameter of nano-silver thread used is 13-40nm, wire length 10-50um；Thickener used is hydroxypropyl methyl
Cellulose HPMC；Dispersing agent used is Sago-9006；Levelling agent used is propylene glycol；Surfactant used is polyethylene pyrrole
Pyrrolidone 36W；Anti- UV additive used is 2,4 dihydroxyl benzophenone, hexamethyl phosphoramide；Solvent for use is deionized water
With the mixed solution of ethyl alcohol.
The silver nanowires transparent membrane of anti-UV irradiation the preparation method is as follows:
(1) silver nanowires dispersion liquid is prepared.Three times with revolving speed 5500rpm eccentric cleaning 10min by silver nanowires magma；It
Silver nanowires is dispersed in afterwards in 1% PVP solution.
(2) quantitative.5mL silver nanowires dispersion liquid is taken, weighing is dried after ethyl alcohol eccentric cleaning, calculates silver nanowires concentration.
(3) silver nanowires ink is prepared.After silver nanowires dispersion liquid is centrifuged 10min with revolving speed 5500rpm, with 1%
Thickener soln dispersion is configured to the silver nanowires solution containing mass fraction 0.1%, is put into shaking table oscillation 40min.It adds respectively
A certain amount of dispersing agent, levelling agent, surfactant are both needed to vibrate 40min on shaking table after addition every time.
(4) anti-UV additive is added.Distinguish or mix in configured silver nanowires ink and adds anti-UV additive 2,
4- dihydroxy benaophenonel, hexamethyl phosphoramide, are put into shaking table oscillation 40min, and ink formulation is completed.
(5) the silver nanowires transparent conductive film of anti-UV irradiation is prepared.The silver nanowires ink that anti-UV is irradiated is with automatically
Coating machine scratches on the pet substrate, 70 DEG C of drying 5min of baking oven.Silver nanowires transparent conductive film is cut into 2*2cm small cube, is revolved
OC layer are applied, spin coating revolving speed is 600rpm, time 20s, 130 DEG C of drying 5min of baking oven, and UV lamp power is 70%, and curing time is
The silver nanowires transparent conductive film of anti-UV irradiation can be obtained in 1.5min.
See Table 5 for details for the UV resistance comparison of embodiment 23-27 silver nanowires ink composition and transparent conductive film.
Embodiment 23-27 is existed by adding the silver nanowires transparent conductive film that different types of anti-UV additive is prepared
Photoelectric properties before and after 240h ultraviolet lighting compare to obtain, in the silver nanowires transparent conductive film that this above-mentioned condition range is prepared
The performance for showing anti-UV irradiation well meets anti-UV requirement.Wherein anti-UV additive 2,4 dihydroxyl benzophenone exists
Most excellent UV resistance is shown on the basis of this silver wire ink set.
The UV resistance comparison of 5 embodiment 23-27 silver nanowires ink of table composition and transparent conductive film
The present invention has strong light absorption for silver nanowires under ultraviolet band, causes silver nanowires to be decomposed, silver migration
The problems such as, a kind of silver nanowires transparent conductive film of anti-UV irradiation is developed, by adding anti-UV in silver nanowires ink
Additive can absorb UVA band ultraviolet strongly, protect silver nanowires, prevent the deterioration of silver nanowires from causing its electrically conducting transparent
The failure of film has remarkable result, promotes its industrial applications.
Claims (10)
1. a kind of silver nanowires ink of anti-UV irradiation, which is characterized in that according to mass percent meter, including following component:
2. the silver nanowires ink of anti-UV irradiation according to claim 1, which is characterized in that the line footpath of silver nanowires is
13-40nm, wire length 10-50um.
3. the silver nanowires ink of anti-UV irradiation according to claim 1, which is characterized in that thickener is hydroxypropyl methyl
One of cellulose and methylhydroxypropylcellulose.
4. the silver nanowires ink of anti-UV irradiation according to claim 1, which is characterized in that anti-UV additive is 2- (2 ˊ-
- 5 ˊ of hydroxyl-aminomethyl phenyl) benzotriazole, 2- (the tertiary phenyl of 2- hydroxyl -3 ˊ, 5 ˊ-two) -5- chlorination benzotriazole, 2- hydroxyl -
4- methoxy benzophenone, 2,4 dihydroxyl benzophenone, 2-hydroxy-4-n-octoxybenzophenone, septichen benzene
Ester, hexamethyl phosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, three (1,2,2,6,6- pempidine base) phosphorous
At least one of acid esters, styrax and benzoin dimethylether.
5. the silver nanowires ink of anti-UV irradiation according to claim 1, which is characterized in that dispersing agent Sago-3636,
One of Sago-3223, Sago-9006 and Sago-9760.
6. the silver nanowires ink of anti-UV irradiation according to claim 1, which is characterized in that levelling agent is ethanol amine, third
One of glycol methyl ether, propylene glycol and diacetone alcohol.
7. the silver nanowires ink of anti-UV irradiation according to claim 1, which is characterized in that surfactant is polyethylene
Pyrrolidones, molecular weight is between 55000~1300000；Solvent is the mixed solution of water and ethyl alcohol.
8. the preparation method of the silver nanowires ink of the described in any item anti-UV irradiation of claim 1-7, which is characterized in that including
Following steps:
(1) it prepares silver nanowires dispersion liquid: silver nanowires is dispersed in polyvinylpyrrolidonesolution solution；
(2) it prepares silver nanowires ink: after the centrifugation of silver nanowires dispersion liquid, silver nanowires thickener soln being dispersed, is put
Enter shaking table oscillation, then add dispersing agent, levelling agent, surfactant and anti-UV additive respectively, is being shaken after addition every time
It is vibrated on bed, obtains silver nanowires ink.
9. transparent using the silver nanowires that the silver nanowires ink of the described in any item anti-UV irradiation of claim 1-7 is prepared
Conductive film.
10. the preparation method of silver nanowires transparent conductive film as claimed in claim 9, which is characterized in that irradiate anti-UV
Silver nanowires ink scratches on the pet substrate, and drying forms film on the pet substrate, spin coating OC layers on film, then dries
It is dry, solidify under UV lamp irradiation, obtains the silver nanowires transparent conductive film of anti-UV irradiation.
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| CN201910735162.2A Active CN110364287B (en) | 2019-08-09 | 2019-08-09 | UV irradiation resistant silver nanowire ink, preparation method thereof and prepared transparent conductive film |
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| CN110844978A (en) * | 2019-11-21 | 2020-02-28 | 深圳市益达兴科技股份有限公司 | Silver nanowire electrode applied to photoelectrocatalysis |
| CN113773545A (en) * | 2021-09-17 | 2021-12-10 | 西安电子科技大学 | Preparation method of fully flexible printable and graphical electrode |
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