CN111860739A - Preparation method of graphene-based RFID antenna - Google Patents
Preparation method of graphene-based RFID antenna Download PDFInfo
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- CN111860739A CN111860739A CN202010693737.1A CN202010693737A CN111860739A CN 111860739 A CN111860739 A CN 111860739A CN 202010693737 A CN202010693737 A CN 202010693737A CN 111860739 A CN111860739 A CN 111860739A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000007639 printing Methods 0.000 claims abstract description 12
- 229920000767 polyaniline Polymers 0.000 claims abstract description 11
- 239000002002 slurry Substances 0.000 claims abstract description 11
- 238000000151 deposition Methods 0.000 claims abstract description 8
- 230000008021 deposition Effects 0.000 claims abstract description 7
- 229920000962 poly(amidoamine) Polymers 0.000 claims abstract description 7
- 238000001723 curing Methods 0.000 claims abstract description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 24
- 239000003960 organic solvent Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 10
- 239000004925 Acrylic resin Substances 0.000 claims description 9
- 229920000178 Acrylic resin Polymers 0.000 claims description 9
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims description 7
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 7
- AZIQALWHRUQPHV-UHFFFAOYSA-N prop-2-eneperoxoic acid Chemical compound OOC(=O)C=C AZIQALWHRUQPHV-UHFFFAOYSA-N 0.000 claims description 7
- 239000003112 inhibitor Substances 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 238000007650 screen-printing Methods 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- AMTWCFIAVKBGOD-UHFFFAOYSA-N dioxosilane;methoxy-dimethyl-trimethylsilyloxysilane Chemical compound O=[Si]=O.CO[Si](C)(C)O[Si](C)(C)C AMTWCFIAVKBGOD-UHFFFAOYSA-N 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 5
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 claims description 5
- 229940083037 simethicone Drugs 0.000 claims description 5
- 238000007740 vapor deposition Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- -1 30 parts of graphene Chemical compound 0.000 claims description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 239000003575 carbonaceous material Substances 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
-
- 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
-
- 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
- C09D11/10—Printing inks based on artificial resins
- C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
-
- 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
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/02—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the field of RFID (radio frequency identification) electronic tags, in particular to a preparation method of a graphene-based RFID antenna, which is characterized by sequentially comprising the following preparation steps: preparing graphene conductive paste, printing, curing and depositing. In the slurry preparation, the polyaniline oligomer is added into the conductive slurry, and the graphene can be more uniformly mixed in the paste after the dendritic polyamidoamine is added. The graphene-based RFID antenna is cured by light, the slurry can be rapidly cured by intermittent illumination and auxiliary low-temperature heating, and the cured antenna is more compact, higher in conductivity and better in antenna performance. Through the final deposition step, a layer of carbon material is deposited on the surface of the prepared cured RFID antenna blank, so that the effect of the internal composite material can be protected, the electric conductivity is improved, and the antenna performance is improved.
Description
Technical Field
The invention relates to the field of RFID (radio frequency identification) electronic tags, in particular to a preparation method of a graphene-based RFID antenna.
Background
The Radio Frequency Identification (RFID) technology is a non-contact automatic identification technology, and realizes multi-target automatic identification through radio frequency signals, obtains item information, realizes full automation in the identification process, and can work in various environments. The RFID electronic tag is mainly applied to the aspects of article identification, anti-counterfeiting, authentication and the like, wherein the anti-counterfeiting function can effectively prevent the flooding of counterfeit and shoddy products, and the RFID electronic tag is particularly suitable for the anti-counterfeiting in the fields of wine, tobacco, cosmetics, food, medicines, treasures and the like. However, common article labels are usually easy to be replaced by counterfeiters, and it is very critical how to realize transfer prevention and uncovering prevention of electronic labels.
Currently, the conventional RFID tag is usually made of a metal antenna, such as aluminum, copper, silver, etc. Common preparation methods include etching, ink-jet printing, die-cutting, hot stamping, electroplating, electroless plating, screen and gravure printing, and the like.
The graphene conductive paste is used for manufacturing the antenna, the manufacturing process is environment-friendly and simple, pollution-free, low in price and light in weight, the graphene conductive paste is suitable for printing various wireless antennas, and the graphene conductive paste has sufficient competitiveness in the market from the aspect of performance or price. The cost of the RFID label is successfully reduced by the development of the graphene printed antenna, the problem of low production yield of the fragile label is solved, and the application range of the RFID is wider.
However, the price of the existing graphene is high, the conductivity of the antenna prepared from the graphene is not high, and the performance of the RFID electronic tag antenna is affected.
Disclosure of Invention
The invention aims to provide a preparation method of a graphene-based RFID antenna, which is simple in process, less in graphene material consumption, low in cost and good in antenna conductivity.
In order to solve the technical problems, the invention adopts the following technical scheme:
the preparation method of the graphene-based RFID antenna sequentially comprises the following preparation steps:
1) Preparation of graphene conductive paste
a. Mixing monohydroxy acrylate, hydroxy acrylic resin, a polymerization inhibitor and an organic solvent, stirring and heating to 45-50 ℃, adding phosphorus pentoxide under the stirring state, stirring and heating to 80 ℃, reacting for 3 hours, detecting the acid value until the acid value is basically stable, and adding hydroxyethyl methacrylate to obtain a mixed solution I;
b. adding graphene into an organic solvent, adding a polyaniline oligomer, dendritic polyamidoamine and simethicone, and fully mixing to obtain a solution II;
mixing the solution I and the solution II, and distilling the organic solvent at 60 ℃ under reduced pressure to obtain graphene conductive slurry;
2) printing
Heating the graphene conductive slurry prepared in the step 1) to 60 ℃, and printing by using a screen printing machine to obtain an RFID antenna blank;
3) curing
Irradiating the blank obtained in the step 2) with ultraviolet rays at 60 ℃ to obtain a cured RFID antenna blank;
4) deposition of
And carrying out vapor deposition of a carbon coating on the cured RFID antenna blank to obtain the graphene-based RFID antenna.
Preferably, the following raw materials in parts by weight are used in step 1) a:
100 parts of monohydroxy acrylate, 100 parts of,
40 parts of hydroxy acrylic resin, namely 40 parts of hydroxy acrylic resin,
0.5 part of polymerization inhibitor,
100 parts of an organic solvent, namely 100 parts of,
20 parts of phosphorus pentoxide and a solvent, wherein the solvent comprises the following components,
70 parts of hydroxyethyl methacrylate.
Preferably, the following raw materials in parts by weight are adopted in the step 1) b:
50 parts of an organic solvent, namely,
30 parts of graphene, namely 30 parts of graphene,
5 parts of polyaniline oligomer, namely 5 parts of polyaniline oligomer,
3 parts of dendritic polyamide-amine, namely,
1 part of dimethyl silicone oil.
Preferably, the polymerization inhibitor adopts p-hydroxyanisole organic solvent, and the organic solvent adopts toluene.
Preferably, the ultraviolet irradiation in step 3) is performed intermittently, and the irradiation is performed at intervals of 10 seconds and 20 seconds.
Compared with the prior art, the invention has the following beneficial effects:
1) in the preparation of the paste, the polyaniline oligomer is added into the conductive paste, and the graphene can be more uniformly mixed in the paste after the dendritic polyamidoamine is added.
2) The graphene-based RFID antenna is cured by light, the slurry can be rapidly cured by intermittent illumination and auxiliary low-temperature heating, and the cured antenna is more compact, higher in conductivity and better in antenna performance.
3) Through the final deposition step, a layer of carbon material is deposited on the surface of the prepared cured RFID antenna blank, so that the effect of the internal composite material can be protected, the electric conductivity is improved, and the antenna performance is improved.
Detailed Description
The present invention is further illustrated by the following examples, which should not be construed as limiting the scope of the invention.
Example 1
1) Preparation of graphene conductive paste
a. Mixing 100 parts of monohydroxy acrylate, 40 parts of hydroxy acrylic resin, 0.5 part of p-hydroxyanisole and 100 parts of toluene, stirring and heating to 45-50 ℃, slowly and uniformly adding 20 parts of phosphorus pentoxide under a stirring state, stirring and heating to 80 ℃, reacting for 3 hours, detecting the acid value until the acid value is basically stable, and adding 70 parts of hydroxyethyl methacrylate to obtain a mixed solution I;
adding 50 parts of toluene into 30 parts of graphene, adding 5 parts of polyaniline oligomer, 3 parts of dendritic polyamidoamine and 1 part of simethicone, and fully mixing to obtain a solution II;
and mixing the solution I and the solution II, and distilling the organic solvent at 60 ℃ under reduced pressure to obtain the graphene conductive slurry.
2) Printing
Printing the graphene conductive paste prepared in the step 1) by using a screen printing machine to obtain an RFID antenna blank.
3) Curing
Irradiating the RFID antenna blank obtained in the step 2) with ultraviolet rays at 60 ℃ to obtain a cured RFID antenna blank.
4) Deposition of
And carrying out vapor deposition of the carbon coating on the cured blank to obtain the graphene-based RFID antenna.
Example 2
1) Preparation of graphene conductive paste
a. Mixing 100 parts of monohydroxy acrylate, 40 parts of hydroxy acrylic resin, 0.5 part of p-hydroxyanisole and 100 parts of toluene, stirring and heating to 45-50 ℃, slowly and uniformly adding 20 parts of phosphorus pentoxide under a stirring state, stirring and heating to 80 ℃, reacting for 3 hours, detecting the acid value until the acid value is basically stable, and adding 70 parts of hydroxyethyl methacrylate to obtain a mixed solution I;
Adding 50 parts of toluene into 20 parts of graphene, adding 5 parts of polyaniline oligomer, 3 parts of dendritic polyamidoamine and 1 part of simethicone, and fully mixing to obtain a solution II;
and mixing the solution I and the solution II, and distilling the organic solvent at 60 ℃ under reduced pressure to obtain the graphene conductive slurry.
2) Printing
Printing the graphene conductive paste prepared in the step 1) by using a screen printing machine to obtain an RFID antenna blank.
3) Curing
Irradiating the RFID antenna blank obtained in the step 2) with ultraviolet rays at 60 ℃ to obtain a cured RFID antenna blank.
4) Deposition of
And carrying out vapor deposition of the carbon coating on the cured blank to obtain the graphene-based RFID antenna.
Example 3
1) Preparation of graphene conductive paste
a. Mixing 100 parts of monohydroxy acrylate, 40 parts of hydroxy acrylic resin, 0.5 part of p-hydroxyanisole and 100 parts of toluene, stirring and heating to 45-50 ℃, slowly and uniformly adding 20 parts of phosphorus pentoxide under a stirring state, stirring and heating to 80 ℃, reacting for 3 hours, detecting the acid value until the acid value is basically stable, and adding 70 parts of hydroxyethyl methacrylate to obtain a mixed solution I;
adding 50 parts of toluene into 40 parts of graphene, adding 5 parts of polyaniline oligomer, 3 parts of dendritic polyamidoamine and 1 part of simethicone, and fully mixing to obtain a solution II;
And mixing the solution I and the solution II, and distilling the organic solvent at 60 ℃ under reduced pressure to obtain the graphene conductive slurry.
2) Printing
Printing the graphene conductive paste prepared in the step 1) by using a screen printing machine to obtain an RFID antenna blank.
3) Curing
Irradiating the RFID antenna blank obtained in the step 2) with ultraviolet rays at 60 ℃ to obtain a cured RFID antenna blank.
4) Deposition of
And carrying out vapor deposition of the carbon coating on the cured blank to obtain the graphene-based RFID antenna.
After the graphene-based RFID antennas prepared in examples 1 to 3 are assembled on a chip, the RFID electronic tag can be normally used, but the antenna sensitivity of example 1 is higher.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A preparation method of a graphene-based RFID antenna is characterized by sequentially comprising the following preparation steps:
1) Preparation of graphene conductive paste
a. Mixing monohydroxy acrylate, hydroxy acrylic resin, a polymerization inhibitor and an organic solvent, stirring and heating to 45-50 ℃, adding phosphorus pentoxide under the stirring state, stirring and heating to 80 ℃, reacting for 3 hours, detecting the acid value until the acid value is basically stable, and adding hydroxyethyl methacrylate to obtain a mixed solution I;
b. adding graphene into an organic solvent, adding a polyaniline oligomer, dendritic polyamidoamine and simethicone, and fully mixing to obtain a solution II;
mixing the solution I and the solution II, and distilling the organic solvent at 60 ℃ under reduced pressure to obtain graphene conductive slurry;
2) printing
Heating the graphene conductive slurry prepared in the step 1) to 60 ℃, and printing by using a screen printing machine to obtain an RFID antenna blank;
3) curing
Irradiating the blank obtained in the step 2) with ultraviolet rays at 60 ℃ to obtain a cured RFID antenna blank;
4) deposition of
And carrying out vapor deposition of the carbon coating on the cured blank to obtain the graphene-based RFID antenna.
2. The method of manufacturing a graphene-based RFID antenna according to claim 1,
in the step 1) a, the following raw materials in parts by weight are adopted:
100 parts of monohydroxy acrylate, 100 parts of,
40 parts of hydroxy acrylic resin, namely 40 parts of hydroxy acrylic resin,
0.5 part of polymerization inhibitor,
100 parts of an organic solvent, namely 100 parts of,
20 parts of phosphorus pentoxide and a solvent, wherein the solvent comprises the following components,
70 parts of hydroxyethyl methacrylate.
3. The method of manufacturing a graphene-based RFID antenna according to claim 1,
the step 1) b adopts the following raw materials in parts by weight:
50 parts of an organic solvent, namely,
30 parts of graphene, namely 30 parts of graphene,
5 parts of polyaniline oligomer, namely 5 parts of polyaniline oligomer,
3 parts of dendritic polyamide-amine, namely,
1 part of dimethyl silicone oil.
4. The method for preparing the graphene-based RFID antenna according to claim 1, wherein p-hydroxyanisole organic solvent is adopted as the polymerization inhibitor, and toluene is adopted as the organic solvent.
5. The method for preparing the graphene-based RFID antenna according to claim 1, wherein the ultraviolet irradiation in step 3) is performed intermittently with an interval of 10s for 20 s.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090110832A1 (en) * | 2005-11-01 | 2009-04-30 | Konica Minolta Medical & Graphic, Inc. | Planographic printing plate material, planographic printing plate, planographic printing plate preparing process and printing process employing planographic printing plate |
| WO2012073659A1 (en) * | 2010-12-03 | 2012-06-07 | 関西ペイント株式会社 | Method for forming coating film |
| KR20130079735A (en) * | 2012-01-03 | 2013-07-11 | 부산대학교 산학협력단 | Method of manufacturing graphene/metal oxide nanocomposites through microwaved-assisted synthesis |
| CN103811862A (en) * | 2014-02-17 | 2014-05-21 | 东莞劲胜精密组件股份有限公司 | Manufacturing method of transparent antenna |
| CN103834235A (en) * | 2014-02-20 | 2014-06-04 | 江苏格美高科技发展有限公司 | Conductive graphene carbon slurry printing ink and preparation method thereof |
| WO2016086796A1 (en) * | 2014-12-02 | 2016-06-09 | 宁波中科建华新材料有限公司 | Graphene dispersant and application thereof |
| CN107346447A (en) * | 2017-09-05 | 2017-11-14 | 北京石墨烯研究院 | NFC/RFID intelligent labels and its manufacture method and application |
-
2020
- 2020-07-17 CN CN202010693737.1A patent/CN111860739A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090110832A1 (en) * | 2005-11-01 | 2009-04-30 | Konica Minolta Medical & Graphic, Inc. | Planographic printing plate material, planographic printing plate, planographic printing plate preparing process and printing process employing planographic printing plate |
| WO2012073659A1 (en) * | 2010-12-03 | 2012-06-07 | 関西ペイント株式会社 | Method for forming coating film |
| KR20130079735A (en) * | 2012-01-03 | 2013-07-11 | 부산대학교 산학협력단 | Method of manufacturing graphene/metal oxide nanocomposites through microwaved-assisted synthesis |
| CN103811862A (en) * | 2014-02-17 | 2014-05-21 | 东莞劲胜精密组件股份有限公司 | Manufacturing method of transparent antenna |
| CN103834235A (en) * | 2014-02-20 | 2014-06-04 | 江苏格美高科技发展有限公司 | Conductive graphene carbon slurry printing ink and preparation method thereof |
| WO2016086796A1 (en) * | 2014-12-02 | 2016-06-09 | 宁波中科建华新材料有限公司 | Graphene dispersant and application thereof |
| CN107346447A (en) * | 2017-09-05 | 2017-11-14 | 北京石墨烯研究院 | NFC/RFID intelligent labels and its manufacture method and application |
Non-Patent Citations (1)
| Title |
|---|
| 刘振禹: "石墨烯RFID电子标签绿色制造产业化", 《电子技术与软件工程》, no. 21, pages 67 - 68 * |
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