CN109111843A - A kind of synthetic method of flame retardant conducting coating - Google Patents
A kind of synthetic method of flame retardant conducting coating Download PDFInfo
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- CN109111843A CN109111843A CN201810610805.6A CN201810610805A CN109111843A CN 109111843 A CN109111843 A CN 109111843A CN 201810610805 A CN201810610805 A CN 201810610805A CN 109111843 A CN109111843 A CN 109111843A
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- Prior art keywords
- coating
- flame retardant
- synthetic method
- mixed
- concentration
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Classifications
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- 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
- C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
- C09D179/02—Polyamines
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- 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
- C09D165/00—Coating 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
-
- 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
- C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
- C09D179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
Abstract
A kind of synthetic method of flame retardant conducting coating, which comprises the following steps: isopropyl alcohol and water is mixed to get mixed solvent according to 3: 7~5: 5 ratio of volume ratio；Obtained mixed solvent is divided into two parts, conductive conjugated polymer monomer and Quadrafos is added in portion, and cupric salt or silver nitrate is added in another, and ultrasonic agitation after completely dissolution mixes two parts of solution, persistently stirs in mixed process, obtains mixing mother liquor；Room temperature~50 DEG C obtain flame retardant conducting coating after standing reaction 12~24 hours.On the surface of the material by slurry for rotary coating or blade coating, air-drying at room temperature~70 DEG C can be obtained conductive coating.The present invention uses friendly process one-step synthesis, and all raw materials are common cheap chemicals, up to slurry products after synthetic reaction, post-processes without waste, is easy to scale volume production.The slurry of synthesis has conductivity height, good flame resistance, the good advantage of product stability.
Description
Technical field
The invention belongs to material chemistry technical fields, are related to a kind of synthetic method of flame retardant conducting coating.
Background technique
With the development of intelligent electronic technology, flexibility becomes a developing direction of electronic device.Compliant conductive electricity
Pole investigation of materials is in the ascendant in the world.Compliant conductive coating and electrode mainly include the poly- of inorganic conductive filler filling
Close object and two class of conjugated conductive macromolecule.The polymer of the polymer coating of inorganic conductive filler filling primarily serves binder
Effect, it is main to realize that conduction, conductance stability are affected by seepage flow；And conjugated conductive polymeric coating layer is intrinsic conduction painting
Layer.PH200~PH1000 series conjugated polymer full stress-strain electrically conducting transparent the slurry and Belgium Agfa of German Clevios production
The PEDOT electrically conductive ink of the OrgaCon series of company is all successful commercialization electrocondution slurry.On this basis, be added carbon black,
The Orgacon EL-P4020 production that carbon black is such as added to improve electric conductivity is blended in the materials such as graphene, silver nanowires, copper nano-wire
Product, but the price of existing product valuableness brings heavier cost pressure to flexible electronic manufacturing industry.In addition, traditional coating is usual
Be prepared in advance the raw materials such as polymer, is dispersed in a solvent using equipment such as homogenizers, and technique is relative complex, slurry it is steady
Characteristic time is also restrained, and the flame retardant property of organic conductive coating and electrode is also an important factor for restricting its application.
Summary of the invention
In view of the shortcomings of the prior art, the purpose of the present invention is to provide a kind of synthetic method of flame retardant conducting coating,
It is characterized in that, comprising the following steps: isopropyl alcohol and water is mixed to get mixed solvent according to 3: 7~5: 5 ratio of volume ratio；Will
To mixed solvent be divided into two parts, conductive conjugated polymer monomer and Quadrafos is added in portion, and cupric salt is added in another
Or silver nitrate, ultrasonic agitation after completely dissolution mix two parts of solution, persistently stir in mixed process, obtain mixing mother liquor；Room
Temperature~50 DEG C of standings obtain flame retardant conducting coating after reacting 12~24 hours.On the surface of the material by slurry for rotary coating or blade coating, room
Temperature~70 DEG C at air-dry conductive coating can be obtained.
The conduction conjugated polymer monomer, including aniline monomer, pyrrole monomer, 3,4-ethylene dioxythiophene monomer,
Concentration equivalent before reaction in mixing mother liquor is 0.005~0.03molL-1, Quadrafos includes that polyphosphate includes poly phosphorus
One of sour sodium, potassium polyphosphate, ammonium polyphosphate or combinations thereof, before the reaction mix mother liquor in concentration equivalent be 4~
20gL-1。
The silver nitrate concentration is 1~10 times of conjugated polymer monomer concentration；The cupric salt includes copper chloride, nitre
One of sour copper, copper acetate or combinations thereof, copper ion concentration are 0.5~8 times of conjugated polymer monomer concentration.
The present invention uses friendly process one-step synthesis, and all raw materials are common cheap chemicals, after synthetic reaction
Up to slurry products, is post-processed without waste, be easy to scale volume production.The slurry of synthesis has conductivity height, fire protection flame retarding
Good, the good advantage of product stability of property.
The contents of the present invention 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 include the combination of all the elements embodied in different piece, with
And it is various without departing substantially from replacement and modification of the invention, and covered by claims of the present invention.
Specific embodiment
Embodiment 1
140mL isopropanol and 60mL water are mixed to get mixed solvent；Obtained mixed solvent is divided into two parts respectively
0.001mol aniline and 0.8g ammonium polyphosphate is added in 100mL, portion, another adds 0.001mol to enter copper chloride, ultrasonic agitation
Two parts of solution are mixed after completely dissolution, are persistently stirred in mixed process, mixing mother liquor is obtained；After being stored at room temperature reaction 12 hours
Obtain flame retardant conducting coating.On the surface of the material by slurry for rotary coating or blade coating, air-drying at 50 DEG C can be obtained conductive coating, conductivity
0.8Scm-1。
Embodiment 2
120mL isopropanol and 80mL water are mixed to get mixed solvent；Obtained mixed solvent is divided into two parts respectively
0.006mol pyrroles and 2g potassium polyphosphate is added in 100mL, portion, and 0.003mol copper nitrate is added in another, and ultrasonic agitation is filled
Two parts of solution are mixed after being divided to dissolution, are persistently stirred in mixed process, mixing mother liquor is obtained；50 DEG C of standings obtain after reacting 24 hours
To flame retardant conducting coating.On the surface of the material by slurry for rotary coating or blade coating, air-dry can be obtained conductive coating, conductivity at room temperature
4.2Scm-1。
Embodiment 3
120mL isopropanol and 80mL water are mixed to get mixed solvent；Obtained mixed solvent is divided into two parts respectively
0.003mol 3,4-ethylene dioxythiophene and 3g sodium polyphosphate is added in 100mL, portion, and 0.006mol acetic acid is added in another
Copper, ultrasonic agitation after completely dissolution mix two parts of solution, persistently stir in mixed process, obtain mixing mother liquor；It is stored at room temperature
Reaction obtained flame retardant conducting coating after 12 hours.On the surface of the material by slurry for rotary coating or blade coating, air-drying at 50 DEG C can be led
Electrocoat, conductivity 47.1Scm-1。
Embodiment 4
100mL isopropanol and 100mL water are mixed to get mixed solvent；Obtained mixed solvent is divided into two parts respectively
0.002mol aniline and 4g ammonium polyphosphate is added in 100mL, portion, and 0.016mol silver nitrate is added in another, and ultrasonic agitation is filled
Two parts of solution are mixed after being divided to dissolution, are persistently stirred in mixed process, mixing mother liquor is obtained；50 DEG C of standings obtain after reacting 16 hours
To flame retardant conducting coating.On the surface of the material by slurry for rotary coating or blade coating, air-drying at 70 DEG C can be obtained conductive coating, conductivity
16.9Scm-1。
Claims (4)
1. a kind of synthetic method of flame retardant conducting coating, which comprises the following steps: by isopropyl alcohol and water according to body
Product is mixed to get mixed solvent than 3: 7~5: 5 ratios；Obtained mixed solvent is divided into two parts, it is high that conductive conjugation is added in portion
Molecule monomer and Quadrafos, cupric salt or silver nitrate is added in another, and ultrasonic agitation after completely dissolution mixes two parts of solution
It closes, is persistently stirred in mixed process, obtain mixing mother liquor；Room temperature~50 DEG C obtain flame retardant type after standing reaction 12~24 hours and lead
Electrocoating paint.On the surface of the material by slurry for rotary coating or blade coating, air-drying at room temperature~70 DEG C can be obtained conductive coating.
2. a kind of synthetic method of flame retardant conducting coating according to claim 1, it is characterised in that: the conductive conjugation is high
Molecule monomer, including aniline monomer, pyrrole monomer, 3,4-ethylene dioxythiophene monomer mix the concentration in mother liquor before the reaction
Equivalent is 0.005~0.03molL-1, Quadrafos includes that polyphosphate includes sodium polyphosphate, potassium polyphosphate, poly phosphorus
One of sour ammonium or combinations thereof, mixing the concentration equivalent in mother liquor before the reaction is 4~20gL-1。
3. a kind of synthetic method of flame retardant conducting coating according to claim 1, it is characterised in that: the silver nitrate concentration
It is 1~10 times of conjugated polymer monomer concentration；The cupric salt include one of copper chloride, copper nitrate, copper acetate or
A combination thereof, copper ion concentration are 0.5~8 times of conjugated polymer monomer concentration.
4. flame retardant type prepared by a kind of synthetic method of the flame retardant conducting coating as described in claims 1 to 3 any one
Conductive coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810610805.6A CN109111843A (en) | 2018-06-07 | 2018-06-07 | A kind of synthetic method of flame retardant conducting coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810610805.6A CN109111843A (en) | 2018-06-07 | 2018-06-07 | A kind of synthetic method of flame retardant conducting coating |
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| Publication Number | Publication Date |
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| CN109111843A true CN109111843A (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810610805.6A Withdrawn CN109111843A (en) | 2018-06-07 | 2018-06-07 | A kind of synthetic method of flame retardant conducting coating |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631982A (en) * | 2004-11-17 | 2005-06-29 | 中国科学院上海光学精密机械研究所 | Process for preparing silver/polypyrrole composite nano materials |
| 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 |
-
2018
- 2018-06-07 CN CN201810610805.6A patent/CN109111843A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631982A (en) * | 2004-11-17 | 2005-06-29 | 中国科学院上海光学精密机械研究所 | Process for preparing silver/polypyrrole composite nano materials |
| 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 |
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Application publication date: 20190101 |