CN108441035A - A kind of synthetic method of conductive coating - Google Patents

A kind of synthetic method of conductive coating Download PDF

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Publication number
CN108441035A
CN108441035A CN201810285462.0A CN201810285462A CN108441035A CN 108441035 A CN108441035 A CN 108441035A CN 201810285462 A CN201810285462 A CN 201810285462A CN 108441035 A CN108441035 A CN 108441035A
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China
Prior art keywords
conductive coating
pss
synthetic method
coating
conductive
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Application number
CN201810285462.0A
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Chinese (zh)
Inventor
汪元元
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New Mstar Technology Ltd In Hefei
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New Mstar Technology Ltd In Hefei
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Priority to CN201810285462.0A priority Critical patent/CN108441035A/en
Publication of CN108441035A publication Critical patent/CN108441035A/en
Withdrawn legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D125/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
    • C09D125/18Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D165/00Coating compositions based on macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Coating compositions based on derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24Electrically-conducting paints
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • C08K2003/085Copper

Abstract

A kind of synthetic method of conductive coating, which is characterized in that include the following steps:3,4 ethylenedioxy thiophene monomers (EDOT) and poly- sulfonated phenylethylene (PSS) are added in isopropanol, ultrasonic agitation dissolving;Cupric salt is dissolved in another aqueous isopropanol, first part of aqueous isopropanol is slowly added to, is persistently stirred in adition process, obtains mixing mother liquor;Room temperature~50 DEG C obtain PEDOT after standing reaction 12~24 hours:PSS/Cu conductive coatings.Slurry for rotary coating or blade coating are air-dried at material surface, room temperature~70 DEG C, conductive coating can be obtained.The present invention synthesizes PEDOT using friendly process single step reaction:PSS/Cu conductive coatings, all raw materials are common cheap chemicals, simple for process to be easy to scale volume production.The slurry of synthesis has the advantages that conductivity is high, product stability is good.

Description

A kind of synthetic method of conductive coating
Technical field
The invention belongs to material chemistry technical fields, are related to a kind of synthetic method of conductive coating.
Background technology
PEDOT has the characteristics that molecular structure is simple, energy gap is small, conductivity is high, is widely used as organic thin film solar The research in the fields such as battery material, OLED material, electrochromic material, transparent electrode material.PEDOT:PSS is by PEDOT and gathers Two kinds of substances of styrene sulfonate are constituted, and aqueous conductive rate is very high, and according to different formulas, it is different can to obtain conductivity Aqueous solution.On this basis, the materials such as carbon black, graphene, nano silver wire, copper nano-wire are added to be blended to improve electric conductivity, such as Be added carbon black Orgacon EL-P4020 products, but the price of existing product costliness brought to flexible electronic manufacturing industry it is heavier Cost pressure.The raw materials such as the existing usually pre-synthesis polymer of PEDOT Size Technologies, are divided using equipment such as homogenizers It dissipates in a solvent, technique is relative complex, and the stability time of slurry is also restrained when there are electrodeless conductive compositions.
Invention content
In view of the shortcomings of the prior art, the purpose of the present invention is to provide a kind of synthetic method of conductive coating, feature exists In including the following steps:3,4-ethylene dioxythiophene monomer (EDOT) and poly- sulfonated phenylethylene (PSS) are added in isopropanol, Ultrasonic agitation dissolving;Cupric salt is dissolved in another aqueous isopropanol, first part of aqueous isopropanol is slowly added to, is added It persistently stirs in the process, obtains mixing mother liquor;Room temperature~50 DEG C obtain PEDOT after standing reaction 12~24 hours:PSS/Cu is led Electrocoating paint.Slurry for rotary coating or blade coating are air-dried at material surface, room temperature~70 DEG C, conductive coating can be obtained.
The 3,4-ethylene dioxythiophene monomer mix before the reaction the concentration equivalent in mother liquor be 0.005~ 0.03molL-1, it is 8~25gL that poly- sulfonated phenylethylene mixes the concentration equivalent in mother liquor before the reaction-1
The cupric salt includes one kind or combinations thereof in copper chloride, copper nitrate, copper acetate, copper ion concentration 3,4- 0.5~8 times of ethylenedioxy thiophene monomer concentration.
The present invention synthesizes PEDOT using friendly process single step reaction:PSS/Cu conductive coatings, all raw materials are common honest and clean Valence chemicals, it is simple for process to be easy to scale volume production.The slurry of synthesis has conductivity height, good flame resistance, product stability good The advantages of.
Present disclosure and feature have revealed that as above, however the present invention that describes of front only briefly or pertains only to this The specific part of invention, feature of the invention may be more than what content disclosed herein was related to.Therefore, protection model of the invention The revealed content of embodiment should be not limited to by enclosing, and should be included in the combination of all the elements embodied in different piece, with And various replacements and modification without departing substantially from the present invention, and covered by claims of the present invention.
Description of the drawings
Fig. 1 is the transmission electron microscope photo that conductive coating microscopic pattern is synthesized using (embodiment 1) of the invention.
Specific implementation mode
Embodiment 1
100mL is added in 0.001mol 3,4-ethylene dioxythiophenes monomer (EDOT) and the poly- sulfonated phenylethylenes of 0.8g (PSS) In isopropanol, ultrasonic agitation dissolving;0.008mol copper chlorides are dissolved in 100mL another aqueous isopropanol, are slowly added to First part of aqueous isopropanol persistently stirs in adition process, obtains mixing mother liquor;50 DEG C of standings obtain after reacting 24 hours PEDOT:PSS/Cu conductive coatings.Slurry for rotary coating or blade coating are air-dried at material surface, 70 DEG C, PEDOT can be obtained:PSS/Cu Conductive coating, conductivity 19Scm-1
The transmission electron microscope photo of coating microscopic pattern is as shown in Figure 1, in the coating that reaction in-situ obtains, PEDOT:PSS has Effect is coated on Cu particles.
Embodiment 2
It is different that 100mL is added in 0.006mol 3,4-ethylene dioxythiophenes monomer (EDOT) and the poly- sulfonated phenylethylenes of 4g (PSS) In propyl alcohol, ultrasonic agitation dissolving;0.003mol copper nitrates are dissolved in 100mL another aqueous isopropanol, are slowly added to A aqueous isopropanol persistently stirs in adition process, obtains mixing mother liquor;PEDOT is obtained after being stored at room temperature reaction 12 hours: PSS/Cu conductive coatings.Slurry for rotary coating or blade coating are air-dried at material surface, 70 DEG C, PEDOT can be obtained:PSS/Cu conductions apply Layer, conductivity 77Scm-1
Embodiment 3
It is different that 100mL is added in 0.003mol 3,4-ethylene dioxythiophenes monomer (EDOT) and the poly- sulfonated phenylethylenes of 2g (PSS) In propyl alcohol, ultrasonic agitation dissolving;0.006mol copper acetates are dissolved in 100mL another aqueous isopropanol, are slowly added to A aqueous isopropanol persistently stirs in adition process, obtains mixing mother liquor;PEDOT is obtained after being stored at room temperature reaction 24 hours: PSS/Cu conductive coatings.Slurry for rotary coating or blade coating are air-dried at material surface, 50 DEG C, PEDOT can be obtained:PSS/Cu conductions apply Layer, conductivity 26Scm-1

Claims (4)

1. a kind of synthetic method of conductive coating, which is characterized in that include the following steps:By 3,4-ethylene dioxythiophene monomer (EDOT) it is added in isopropanol with poly- sulfonated phenylethylene (PSS), ultrasonic agitation dissolving;Cupric salt is dissolved in another isopropyl In alcoholic solution, it is slowly added to first part of aqueous isopropanol, is persistently stirred in adition process, obtains mixing mother liquor;Room temperature~50 DEG C PEDOT is obtained after standing reaction 12~24 hours:PSS/Cu conductive coatings.By slurry for rotary coating or blade coating in material surface, room temperature It is air-dried at~70 DEG C and conductive coating can be obtained.
2. a kind of synthetic method of conductive coating according to claim 1, it is characterised in that:The 3,4-ethylene dioxythiophene It is 0.005~0.03molL that monomer mixes the concentration equivalent in mother liquor before the reaction-1, poly- sulfonated phenylethylene mixes mother before the reaction Concentration equivalent in liquid is 8~25gL-1
3. a kind of synthetic method of conductive coating according to claim 1, it is characterised in that:The cupric salt includes chlorination One kind or combinations thereof in copper, copper nitrate, copper acetate, copper ion concentration are the 0.5~8 of 3,4-ethylene dioxythiophene monomer concentration Times.
4. the conductive coating prepared by a kind of synthetic method of conductive coating as described in claims 1 to 3 any one.
CN201810285462.0A 2018-03-26 2018-03-26 A kind of synthetic method of conductive coating Withdrawn CN108441035A (en)

Priority Applications (1)

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CN201810285462.0A CN108441035A (en) 2018-03-26 2018-03-26 A kind of synthetic method of conductive coating

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109485833A (en) * 2018-11-08 2019-03-19 上海萃励电子科技有限公司 A kind of synthetic method of Cu-PEDOT composite conductive powder
CN109824915A (en) * 2019-02-02 2019-05-31 江西科技师范大学 A kind of preparation method of high-performance conductive polyalcohol hydrogel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101845136A (en) * 2010-06-02 2010-09-29 北京化工大学 Water-soluble poly(3,4-ethylenedioxythiophene) and preparation method for conductive coating thereof
CN103665409A (en) * 2013-11-12 2014-03-26 华南理工大学 Preparation method of conductive poly(3,4-ethylenedioxythiophene) composite film
US20170222113A1 (en) * 2016-01-29 2017-08-03 The University of Akrom Pedot:pss composite films having enhanced thermoelectric properties

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101845136A (en) * 2010-06-02 2010-09-29 北京化工大学 Water-soluble poly(3,4-ethylenedioxythiophene) and preparation method for conductive coating thereof
CN103665409A (en) * 2013-11-12 2014-03-26 华南理工大学 Preparation method of conductive poly(3,4-ethylenedioxythiophene) composite film
US20170222113A1 (en) * 2016-01-29 2017-08-03 The University of Akrom Pedot:pss composite films having enhanced thermoelectric properties

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109485833A (en) * 2018-11-08 2019-03-19 上海萃励电子科技有限公司 A kind of synthetic method of Cu-PEDOT composite conductive powder
CN109824915A (en) * 2019-02-02 2019-05-31 江西科技师范大学 A kind of preparation method of high-performance conductive polyalcohol hydrogel
CN109824915B (en) * 2019-02-02 2021-09-14 江西科技师范大学 Preparation method of high-performance conductive polymer hydrogel

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