CN105006275A - Transparent conductive film and preparation method therefor - Google Patents
Transparent conductive film and preparation method therefor Download PDFInfo
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- CN105006275A CN105006275A CN201510371985.3A CN201510371985A CN105006275A CN 105006275 A CN105006275 A CN 105006275A CN 201510371985 A CN201510371985 A CN 201510371985A CN 105006275 A CN105006275 A CN 105006275A
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Abstract
The invention provides a transparent conductive film and a preparation method therefor. The transparent conductive film is comprises a substrate, an adhesive layer and a conducting layer. The adhesive layer is adhered between the substrate and the conducting layer. The conducting layer is prepared from the following ingredients of silver nanowires, nano glass fibers, copper nanowires, nano carbonfiber and propylene glycol monomethyl ether through mixing. The preparation method is as follows: silver nanowires, nano glass fibers, copper nanowires and nano carbonfiber are weighed, mixed, stirred and dissolved in propylene glycol monomethyl ether, and a conducting layer material is obtained; a substrate is selected and flushed by gasoline, ethanol and deionized water in order, then the substrate is dried and standby; cellulose is sprayed on the substrate, drying at a temperature of 20-30 DEG C is carried out and an adhesive layer is formed; the conducting layer material is sprayed on the adhesive layer, spraying is repeated for 2-3 times, drying is carried out and a transparent conductive film is obtained. The transparent conductive film has good conductivity, high transparency and good market prospects.
Description
Technical field
The invention belongs to electronics technology field, be specifically related to a kind of transparent conductive film and preparation method thereof.
Background technology
Transparent conductive film is a kind of a kind of film that can conduct electricity and have high transparency rate in visible-range, mainly contains metal film system, oxidation film system, other seriess of compounds, polymeric membrane system etc.Metal film system conducts electricity very well, but transparent rate variance.Transparent conductive film is mainly used in the window material of photoelectric device, and common transparent conductive film is ITO, AZO etc.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of transparent conductive film and preparation method thereof, this film conductivity is good, and transparency is high, and preparation is simple, easy industrialization.
A kind of transparent conductive film, comprise substrate, adhesive-layer and conductive layer, wherein adhesive-layer sticks between substrate and conductive layer, described conductive layer is made up of the following component counted by weight: nano silver wire 10-15 part, nanometer glass fiber 1-3 part, copper nano-wire 12-15 part, carbon nano-fiber 2-5 part, propylene glycol monomethyl ether 20-30 part.
As preferably, described base material is Merlon.
As preferably, described adhesive-layer material is ethyl cellulose or hydroxyethylcellulose.
The preparation method of above-mentioned transparent conductive film, comprises the following steps:
Step 1, takes nano silver wire, nanometer glass fiber, copper nano-wire and carbon nano-fiber, is dissolved in propylene glycol monomethyl ether and obtains conductive after mix and blend;
Step 2, chooses substrate, uses gasoline, ethanol and deionized water rinsing post-drying successively, for subsequent use;
Step 3, is sprayed at 20-30 DEG C of oven dry in substrate and forms adhesive-layer by cellulose;
Step 4, is sprayed to conductive on adhesive-layer, repeats spraying 2-3 time, dries and obtain transparent conductive film.
As preferably, step 1 in above-mentioned preparation method, mixing speed is 300-400rpm.
As preferably, step 2 in above-mentioned preparation method, bake out temperature is 40-50 DEG C.
As preferably, step 3 in above-mentioned preparation method, spray rate is 4-8 part/mincm
2.
As preferably, step 4 in above-mentioned preparation method, the speed of sprinkling is 2-4 part/mincm
2.
beneficial effect
Structure of transparent conductive film of the present invention is simple, and light transmission is high, and conductivity is strong, and substrate pliability is good, is suitable for
Need on bending electronic device.Preparation method is simple to operation, sprays and ensure that the smooth of conductive layer and adhesive-layer material, improve the conductive stability of film.
Embodiment
Below in conjunction with specific embodiment, technical scheme of the present invention is further described, should be appreciated that specific embodiment described herein only in order to explain the present invention, be not construed as limiting the invention.
embodiment 1
A kind of transparent conductive film, comprise substrate, adhesive-layer and conductive layer, wherein adhesive-layer sticks between substrate and conductive layer, described conductive layer is made up of the following component counted by weight: nano silver wire 10 parts, nanometer glass fiber 1 part, copper nano-wire 12 parts, carbon nano-fiber 2 parts, propylene glycol monomethyl ether 20 parts, wherein base material is Merlon; Described adhesive-layer material is ethyl cellulose.
The preparation method of above-mentioned transparent conductive film, comprises the following steps:
Step 1, takes nano silver wire, nanometer glass fiber, copper nano-wire and carbon nano-fiber, mixes and obtains conductive to be dissolved in propylene glycol monomethyl ether after 300rpm stirring;
Step 2, chooses substrate, successively with 40 DEG C of oven dry after gasoline, ethanol and deionized water rinsing, for subsequent use;
Step 3, by cellulose with 4 parts/mincm
2be sprayed at 20 DEG C of oven dry in substrate and form adhesive-layer;
Step 4, by conductive with 2 parts/mincm
2be sprayed on adhesive-layer, repeat spraying 2 times, dry and obtain transparent conductive film.
embodiment 2
A kind of transparent conductive film, comprise substrate, adhesive-layer and conductive layer, wherein adhesive-layer sticks between substrate and conductive layer, described conductive layer is made up of the following component counted by weight: nano silver wire 12 parts, nanometer glass fiber 2 parts, copper nano-wire 13 parts, carbon nano-fiber 3 parts, wherein, base material is Merlon; Described adhesive-layer material is hydroxyethylcellulose.
The preparation method of above-mentioned transparent conductive film, comprises the following steps:
Step 1, takes nano silver wire, nanometer glass fiber, copper nano-wire and carbon nano-fiber, mixes and obtains conductive to be dissolved in propylene glycol monomethyl ether after 300rpm stirring;
Step 2, chooses substrate, successively with 45 DEG C of oven dry after gasoline, ethanol and deionized water rinsing, for subsequent use;
Step 3, by cellulose 6 parts/mincm
2be sprayed at 28 DEG C of oven dry in substrate and form adhesive-layer;
Step 4, by the material 3 parts/mincm of conductive layer
2be sprayed on adhesive-layer, repeat spraying 3 times, dry and obtain transparent conductive film.
embodiment 3
A kind of transparent conductive film, comprise substrate, adhesive-layer and conductive layer, wherein adhesive-layer sticks between substrate and conductive layer, described conductive layer is made up of the following component counted by weight: nano silver wire 15 parts, nanometer glass fiber 3 parts, copper nano-wire 15 parts, carbon nano-fiber 5 parts, wherein, described base material is Merlon; Described adhesive-layer material is ethyl cellulose.
The preparation method of above-mentioned transparent conductive film, comprises the following steps:
Step 1, takes nano silver wire, nanometer glass fiber, copper nano-wire and carbon nano-fiber, mixes and obtains conductive to be dissolved in propylene glycol monomethyl ether after 400rpm stirring;
Step 2, chooses substrate, successively with 50 DEG C of oven dry after gasoline, ethanol and deionized water rinsing, for subsequent use;
Step 3, by cellulose with 8 parts/mincm
2be sprayed at 20-30 DEG C of oven dry in substrate and form adhesive-layer;
Step 4, by conductive with 4 parts/mincm
2be sprayed on adhesive-layer, repeat spraying 2-3 time, dry and obtain transparent conductive film.
comparative example 1
A kind of transparent conductive film, comprise substrate, adhesive-layer and conductive layer, wherein adhesive-layer sticks between substrate and conductive layer, described conductive layer is made up of the following component counted by weight: nano silver wire 12 parts, nanometer glass fiber 2 parts, copper nano-wire 13 parts, carbon nano-fiber 3 parts, wherein, base material is Merlon; Described adhesive-layer material is hydroxyethylcellulose.
The preparation method of above-mentioned transparent conductive film, comprises the following steps:
Step 1, takes nano silver wire, nanometer glass fiber, copper nano-wire and carbon nano-fiber, mixes and obtains conductive to be dissolved in propylene glycol monomethyl ether after 300rpm stirring;
Step 2, chooses substrate, successively with 45 DEG C of oven dry after gasoline, ethanol and deionized water rinsing, for subsequent use;
The 28 DEG C of oven dry in substrate of cellulose blade coating are formed adhesive-layer by step 3;
Step 4, by the material blade coating of conductive layer on adhesive-layer, repeats spraying 3 times, dries and obtain transparent conductive film.
performance test
Test the transparent conductive film of embodiment of the present invention 1-3 and comparative example 1 gained, the data obtained is as shown in the table:
As can be seen from upper table data, transparent conductive film light transmission of the present invention is good, and sheet resistance is little, and conductivity is excellent, adopts the mode of spraying to form adhesive-layer and conductive layer, ensure that quality is smooth, improve light transmission and conductivity.
Claims (8)
1. a transparent conductive film, comprise substrate, adhesive-layer and conductive layer, wherein adhesive-layer sticks between substrate and conductive layer, it is characterized in that, described conductive layer is made up of the following component counted by weight: nano silver wire 10-15 part, nanometer glass fiber 1-3 part, copper nano-wire 12-15 part, carbon nano-fiber 2-5 part, propylene glycol monomethyl ether 20-30 part.
2. transparent conductive film according to claim 1, is characterized in that: described base material is Merlon.
3. transparent conductive film according to claim 1, is characterized in that: described adhesive-layer material is ethyl cellulose or hydroxyethylcellulose.
4. the preparation method of transparent conductive film according to claim 1, is characterized in that, comprises the following steps:
Step 1, takes nano silver wire, nanometer glass fiber, copper nano-wire and carbon nano-fiber, is dissolved in propylene glycol monomethyl ether and obtains conductive after mix and blend;
Step 2, chooses substrate, uses gasoline, ethanol and deionized water rinsing post-drying successively, for subsequent use;
Step 3, is sprayed at 20-30 DEG C of oven dry in substrate and forms adhesive-layer by cellulose;
Step 4, is sprayed to conductive on adhesive-layer, repeats spraying 2-3 time, dries and obtain transparent conductive film.
5. the preparation method of transparent conductive film according to claim 4, is characterized in that: step 1, and mixing speed is 300-400rpm.
6. the preparation method of transparent conductive film according to claim 4, is characterized in that: step 2, and bake out temperature is 40-50 DEG C.
7. the preparation method of transparent conductive film according to claim 4, is characterized in that: step 3, and spray rate is 4-8 part/mincm
2.
8. the preparation method of transparent conductive film according to claim 4, is characterized in that: step 4, and the speed of sprinkling is 2-4 part/mincm
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510371985.3A CN105006275A (en) | 2015-06-30 | 2015-06-30 | Transparent conductive film and preparation method therefor |
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| CN201510371985.3A CN105006275A (en) | 2015-06-30 | 2015-06-30 | Transparent conductive film and preparation method therefor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114702717A (en) * | 2022-05-12 | 2022-07-05 | 汪坤 | Antistatic super-hydrophobic BOPP plastic film and preparation method thereof |
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2015
- 2015-06-30 CN CN201510371985.3A patent/CN105006275A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114702717A (en) * | 2022-05-12 | 2022-07-05 | 汪坤 | Antistatic super-hydrophobic BOPP plastic film and preparation method thereof |
| CN114702717B (en) * | 2022-05-12 | 2023-08-18 | 中山永宁薄膜制品有限公司 | Antistatic super-hydrophobic BOPP plastic film and preparation method thereof |
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