CN107481785A - A kind of preparation method of graphene Electric radiant Heating Film - Google Patents
A kind of preparation method of graphene Electric radiant Heating Film Download PDFInfo
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- CN107481785A CN107481785A CN201710905615.2A CN201710905615A CN107481785A CN 107481785 A CN107481785 A CN 107481785A CN 201710905615 A CN201710905615 A CN 201710905615A CN 107481785 A CN107481785 A CN 107481785A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
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- D—TEXTILES; PAPER
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/227—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
- D06M15/233—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated aromatic, e.g. styrene
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
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Abstract
The invention discloses a kind of preparation method of graphene Electric radiant Heating Film, comprise the following steps：（1）Hydrophilicity-imparting treatment is carried out to graphene, then adds deionized water, resin and auxiliary agent, uniformly obtains electric heating slurry after mixing；（2）Non-woven fabrics is immersed in electric heating slurry 10-30 minutes, dries, obtains electric heating non-woven cloth；（3）Electric heating non-woven cloth and fever tablet are integrally fixed by the way of hot-forming, obtain graphene heating layer；（4）The be bonded electrode layer between the electric heating non-woven cloth of graphene heating layer and fever tablet；（5）The insulating waterproof layer made of PVC film, PE films or PET film is bonded in the upper and lower surface of graphene heating layer.The present invention can greatly improve the pliability, electric conductivity and stability of graphene Electric radiant Heating Film.
Description
Technical field
The invention belongs to the technical field of new electrically heating material, relates in particular to a kind of preparation side of graphene Electric radiant Heating Film
Method.
Background technology
Two dimensional crystal material --- the graphene being made up of single carbon atom layer（graphene）, it is most thin in known materials
, it is referred to as the material of mystery, has started global research boom.Graphene has excellent electric property（Electronics at room temperature
Mobility is up to 2 × 105cm2/Vs）, prominent heat conductivility（5000W/(mK）, extraordinary specific surface area（2630m2/g）, its
Young's modulus（1100GPa）And fracture strength（125GPa）.AndreGeim and KonstantinNovoselov is because to graphite
The contribution of alkene research obtains Nobel prize for physics in 2010.The excellent electrical and thermal conductivity performance of graphene is well beyond metal, together
When graphene there is the advantages of corrosion-and high-temp-resistant, and its good mechanical performance and relatively low density more allow it to possess in electricity
The potentiality of hot material field substituted metal.Because graphene large-scale processing is increasingly becoming reality, graphene film is by substituted metal
Materials application is in different fields.
Electrical resistor heating element in conventional electric heating system is typically using metal foil, film coating, resistance wire, wire netting etc.
Material.Most commonly used heating element heater is nichrome.However, for nichrome, still seem in the following areas at present not
Foot：The density of nichrome is more than 8g/cm3, and thickness has several millimeters during use；Resistivity is low（~10–6Ω/m）, however it remains
Electric heating conversion efficiency is low, and the rate of heat addition is small, and heating element heater does not have automatic constant-temperature and power back-off function so that electric heating system structure
Complexity, the deficiencies of thermal inertia is big part；Ferrum-chromium-aluminum is Alfer, cold-shortness, 475 DEG C of fragility and more than 1000 DEG C be present
High-temperature brittleness, it is short to ultimately result in electric heating element service life because elevated temperature strength caused by high-temperature brittleness is low；Alloy it is solderable
Property it is very poor, hardly possible repair.On the whole, it is badly in need of developing efficient, the electric heating material that high speed, low-density, stability are good, pliability is good at present
Material.
The content of the invention
It is an object of the invention to solve the above-mentioned problems in the prior art, there is provided a kind of system of graphene Electric radiant Heating Film
Preparation Method, the present invention can greatly improve the pliability, electric conductivity and stability of graphene Electric radiant Heating Film.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of preparation method of graphene Electric radiant Heating Film, it is characterised in that comprise the following steps：
（1）Hydrophilicity-imparting treatment is carried out to graphene, then adds deionized water, resin and auxiliary agent, uniformly obtains electric heating after mixing
Slurry；
（2）Non-woven fabrics is immersed in electric heating slurry 10-30 minutes, dries, obtains electric heating non-woven cloth；
（3）Electric heating non-woven cloth and fever tablet are integrally fixed by the way of hot-forming, obtain graphene heating layer；Its
In, the preparation method of the fever tablet is：First take the graphene of 3 parts by weight and the solvent of 80-120 parts by weight and 1-3 weight
The binding agent mixing of part and ultrasonic disperse, then dispersion liquid is squeezed with 600-800mL/h extruded velocity in in-line die orifice
Go out, and 120 seconds freezing films are stopped in 20-50 DEG C of solidification liquid, most afterwards through drying to obtain fever tablet；
（4）The be bonded electrode layer between the electric heating non-woven cloth of graphene heating layer and fever tablet；
（5）The insulating waterproof layer made of PVC film, PE films or PET film is bonded in the upper and lower surface of graphene heating layer.
The step（1）The mass ratio of middle graphene and deionized water, resin, auxiliary agent is 1：40—70：10—20：10—
15。
The step（1）And step（3）In graphene be powder, its piece number of plies is 2-10 layers.
The step（1）In resin be water soluble acrylic resin, butyl acrylate, styrene-acrylic emulsion and aqueous polyurethane
In one kind or mix in any proportion several.
The step（1）Middle auxiliary agent is wetting dispersing agent, defoamer, levelling agent, coalescents, adhesion promoter, anti-
One kind in mould dose mixes several in any proportion.
The step（2）Middle non-woven fabrics is impregnated in a manner of being moved up and down in electric heating slurry.
The step（3）In bonding agent be aqueous epoxy resins.
Using the advantage of the invention is that：
First, the graphene heating layer in the present invention employs double-decker, is the electric heating impregnated of graphene electric heating slurry respectively
Non-woven fabrics and the graphene fever tablet extruded by graphene dispersing solution, can using the graphene heating layer of such double-decker
Greatly improve the pliability, electric conductivity and stability of graphene Electric radiant Heating Film so that it is the folding of graphene Electric radiant Heating Film, pressure-resistant, foldable,
Water resistance is more preferable, can be used as usual under wet environment, is advantageous to the demand of variously-shaped, various applications adapted to.
2nd, preparation method of the present invention is simple and easy, and cost is cheap, suitable for large-scale production.
Embodiment
A kind of preparation method of graphene Electric radiant Heating Film, comprises the following steps：
（1）Hydrophilicity-imparting treatment is carried out to graphene, then adds deionized water, resin and auxiliary agent, uniformly obtains electric heating after mixing
Slurry.
In this step, the mass ratio of the graphene and deionized water, resin, auxiliary agent is 1：40—70：10—20：10—
15.The graphene is powder, and its piece number of plies is 2-10 layers.The resin is water soluble acrylic resin, acrylic acid fourth
One kind in ester, styrene-acrylic emulsion and aqueous polyurethane mixes several in any proportion.The auxiliary agent is wetting dispersing agent, disappeared
One kind in infusion, levelling agent, coalescents, adhesion promoter, mould inhibitor mixes several in any proportion.
（2）Non-woven fabrics is immersed in electric heating slurry 10-30 minutes, dries, obtains electric heating non-woven cloth.Wherein, non-woven fabrics
When being impregnated in electric heating slurry, moved up and down with constant speed, to improve dipping effect.
（3）Electric heating non-woven cloth and fever tablet are integrally fixed by the way of hot-forming, obtain graphene heating layer；
Wherein, the preparation method of the fever tablet is：First take the graphene of 3 parts by weight and the solvent of 80-120 parts by weight and 1-3 weights
The binding agent mixing of part and ultrasonic disperse are measured, then dispersion liquid is squeezed with 600-800mL/h extruded velocity in in-line die orifice
Go out, and 120 seconds freezing films are stopped in 20-50 DEG C of solidification liquid, most afterwards through drying to obtain fever tablet.Wherein, the stone
Black alkene and step（1）In graphene it is identical, the bonding agent is aqueous epoxy resins.
（4）The be bonded electrode layer between the electric heating non-woven cloth of graphene heating layer and fever tablet.
（5）The insulating waterproof layer made of PVC film, PE films or PET film is bonded in the upper and lower surface of graphene heating layer.
The present invention is further elaborated below by embodiment：
Embodiment 1
A kind of preparation method of graphene Electric radiant Heating Film, comprises the following steps：
（1）Hydrophilicity-imparting treatment is carried out to graphene, then adds deionized water, resin and auxiliary agent, uniformly obtains electric heating after mixing
Slurry.
In this step, the mass ratio of the graphene and deionized water, resin, auxiliary agent is 1：40：10：10.The graphite
Alkene is powder, and its piece number of plies is 2 layers.The resin is water soluble acrylic resin.The auxiliary agent is wetting dispersing agent.
（2）Non-woven fabrics is immersed in electric heating slurry 10 minutes, dries, obtains electric heating non-woven cloth.Wherein, non-woven fabrics is in electricity
When being impregnated in hot slurry, moved up and down with constant speed, to improve dipping effect.
（3）Electric heating non-woven cloth and fever tablet are integrally fixed by the way of hot-forming, obtain graphene heating layer；
Wherein, the preparation method of the fever tablet is：First take the viscous of the graphene of 3 parts by weight and the solvent of 80 parts by weight and 1 parts by weight
Agent mixing and ultrasonic disperse are tied, then dispersion liquid is extruded with 600mL/h extruded velocity in in-line die orifice, and in 20 DEG C
120 seconds freezing films are stopped in solidification liquid, most afterwards through drying to obtain fever tablet.Wherein, the graphene and step（1）In
Graphene is identical, and the bonding agent is aqueous epoxy resins.
（4）The be bonded electrode layer between the electric heating non-woven cloth of graphene heating layer and fever tablet.
（5）The insulating waterproof layer made of PVC film, PE films or PET film is bonded in the upper and lower surface of graphene heating layer.
Embodiment 2
A kind of preparation method of graphene Electric radiant Heating Film, comprises the following steps：
（1）Hydrophilicity-imparting treatment is carried out to graphene, then adds deionized water, resin and auxiliary agent, uniformly obtains electric heating after mixing
Slurry.
In this step, the mass ratio of the graphene and deionized water, resin, auxiliary agent is 1：70：20：15.The graphite
Alkene is powder, and its piece number of plies is 10 layers.The resin be butyl acrylate, styrene-acrylic emulsion and aqueous polyurethane in any proportion
Mixing.The auxiliary agent is the mixing of defoamer, levelling agent, coalescents, adhesion promoter and mould inhibitor in any proportion.
（2）Non-woven fabrics is immersed in electric heating slurry 30 minutes, dries, obtains electric heating non-woven cloth.Wherein, non-woven fabrics is in electricity
When being impregnated in hot slurry, moved up and down with constant speed, to improve dipping effect.
（3）Electric heating non-woven cloth and fever tablet are integrally fixed by the way of hot-forming, obtain graphene heating layer；
Wherein, the preparation method of the fever tablet is：First take the viscous of the graphene of 3 parts by weight and the solvent of 120 parts by weight and 3 parts by weight
Agent mixing and ultrasonic disperse are tied, then dispersion liquid is extruded with 800mL/h extruded velocity in in-line die orifice, and in 50 DEG C
120 seconds freezing films are stopped in solidification liquid, most afterwards through drying to obtain fever tablet.Wherein, the graphene and step（1）In
Graphene is identical, and the bonding agent is aqueous epoxy resins.
（4）The be bonded electrode layer between the electric heating non-woven cloth of graphene heating layer and fever tablet.
（5）The insulating waterproof layer made of PVC film, PE films or PET film is bonded in the upper and lower surface of graphene heating layer.
Embodiment 3
A kind of preparation method of graphene Electric radiant Heating Film, comprises the following steps：
（1）Hydrophilicity-imparting treatment is carried out to graphene, then adds deionized water, resin and auxiliary agent, uniformly obtains electric heating after mixing
Slurry.
In this step, the mass ratio of the graphene and deionized water, resin, auxiliary agent is 1：55：15：12.The graphite
Alkene is powder, and its piece number of plies is 6 layers.The resin is the mixing of styrene-acrylic emulsion and aqueous polyurethane in any proportion.It is described to help
Agent is the mixing of wetting dispersing agent, defoamer, levelling agent, coalescents and mould inhibitor in any proportion.
（2）Non-woven fabrics is immersed in electric heating slurry 20 minutes, dries, obtains electric heating non-woven cloth.Wherein, non-woven fabrics is in electricity
When being impregnated in hot slurry, moved up and down with constant speed, to improve dipping effect.
（3）Electric heating non-woven cloth and fever tablet are integrally fixed by the way of hot-forming, obtain graphene heating layer；
Wherein, the preparation method of the fever tablet is：First take the viscous of the graphene of 3 parts by weight and the solvent of 100 parts by weight and 2 parts by weight
Agent mixing and ultrasonic disperse are tied, then dispersion liquid is extruded with 700mL/h extruded velocity in in-line die orifice, and in 30 DEG C
120 seconds freezing films are stopped in solidification liquid, most afterwards through drying to obtain fever tablet.Wherein, the graphene and step（1）In
Graphene is identical, and the bonding agent is aqueous epoxy resins.
（4）The be bonded electrode layer between the electric heating non-woven cloth of graphene heating layer and fever tablet.
（5）The insulating waterproof layer made of PVC film, PE films or PET film is bonded in the upper and lower surface of graphene heating layer.
Embodiment 4
A kind of preparation method of graphene Electric radiant Heating Film, comprises the following steps：
（1）Hydrophilicity-imparting treatment is carried out to graphene, then adds deionized water, resin and auxiliary agent, uniformly obtains electric heating after mixing
Slurry.
In this step, the mass ratio of the graphene and deionized water, resin, auxiliary agent is 1：65：18：14.The graphite
Alkene is powder, and its piece number of plies is 5 layers.The resin is water soluble acrylic resin and aqueous polyurethane in any proportion mixed
Close.The auxiliary agent is the mixing of coalescents, adhesion promoter and mould inhibitor in any proportion.
（2）Non-woven fabrics is immersed in electric heating slurry 25 minutes, dries, obtains electric heating non-woven cloth.Wherein, non-woven fabrics is in electricity
When being impregnated in hot slurry, moved up and down with constant speed, to improve dipping effect.
（3）Electric heating non-woven cloth and fever tablet are integrally fixed by the way of hot-forming, obtain graphene heating layer；
Wherein, the preparation method of the fever tablet is：First take the viscous of the graphene of 3 parts by weight and the solvent of 90 parts by weight and 2 parts by weight
Agent mixing and ultrasonic disperse are tied, then dispersion liquid is extruded with 750mL/h extruded velocity in in-line die orifice, and in 45 DEG C
120 seconds freezing films are stopped in solidification liquid, most afterwards through drying to obtain fever tablet.Wherein, the graphene and step（1）In
Graphene is identical, and the bonding agent is aqueous epoxy resins.
（4）The be bonded electrode layer between the electric heating non-woven cloth of graphene heating layer and fever tablet.
（5）The insulating waterproof layer made of PVC film, PE films or PET film is bonded in the upper and lower surface of graphene heating layer.
Performance test：The present invention is tested embodiment 1-4, and test result is shown：Embodiment 1-4 electrical heating turns
Efficiency high is changed up to more than 93%.
Claims (7)
1. a kind of preparation method of graphene Electric radiant Heating Film, it is characterised in that comprise the following steps：
（1）Hydrophilicity-imparting treatment is carried out to graphene, then adds deionized water, resin and auxiliary agent, uniformly obtains electric heating after mixing
Slurry；
（2）Non-woven fabrics is immersed in electric heating slurry 10-30 minutes, dries, obtains electric heating non-woven cloth；
（3）Electric heating non-woven cloth and fever tablet are integrally fixed by the way of hot-forming, obtain graphene heating layer；Its
In, the preparation method of the fever tablet is：First take the graphene of 3 parts by weight and the solvent of 80-120 parts by weight and 1-3 weight
The binding agent mixing of part and ultrasonic disperse, then dispersion liquid is squeezed with 600-800mL/h extruded velocity in in-line die orifice
Go out, and 120 seconds freezing films are stopped in 20-50 DEG C of solidification liquid, most afterwards through drying to obtain fever tablet；
（4）The be bonded electrode layer between the electric heating non-woven cloth of graphene heating layer and fever tablet；
（5）The insulating waterproof layer made of PVC film, PE films or PET film is bonded in the upper and lower surface of graphene heating layer.
A kind of 2. preparation method of graphene Electric radiant Heating Film as claimed in claim 1, it is characterised in that：The step（1）Middle stone
The mass ratio of black alkene and deionized water, resin, auxiliary agent is 1：40—70：10—20：10—15.
A kind of 3. preparation method of graphene Electric radiant Heating Film as claimed in claim 1, it is characterised in that：The step（1）And step
Suddenly（3）In graphene be powder, its piece number of plies is 2-10 layers.
A kind of 4. preparation method of graphene Electric radiant Heating Film as claimed in claim 1, it is characterised in that：The step（1）In
Resin is one kind in water soluble acrylic resin, butyl acrylate, styrene-acrylic emulsion and aqueous polyurethane or mixes in any proportion
That closes is several.
A kind of 5. preparation method of graphene Electric radiant Heating Film as claimed in claim 1, it is characterised in that：The step（1）In help
Agent is wetting dispersing agent, defoamer, levelling agent, coalescents, adhesion promoter, one kind in mould inhibitor or in any proportion
What is mixed is several.
A kind of 6. preparation method of graphene Electric radiant Heating Film as claimed in claim 1, it is characterised in that：The step（2）Middle nothing
Cloth is spun to be impregnated in a manner of moving up and down in electric heating slurry.
A kind of 7. preparation method of graphene Electric radiant Heating Film as claimed in claim 1, it is characterised in that：The step（3）In
Bonding agent is aqueous epoxy resins.
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| CN201710905615.2A CN107481785A (en) | 2017-09-29 | 2017-09-29 | A kind of preparation method of graphene Electric radiant Heating Film |
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| CN201710905615.2A CN107481785A (en) | 2017-09-29 | 2017-09-29 | A kind of preparation method of graphene Electric radiant Heating Film |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743795A (en) * | 2019-03-08 | 2019-05-10 | 中山市君泽科技有限公司 | A kind of graphene-based far-infrared electrothermal film without coating and printing |
| CN112566290A (en) * | 2020-12-31 | 2021-03-26 | 深圳市德龙电器有限公司 | Flexible electric heating film heating layer and preparation method thereof |
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| CN106304435A (en) * | 2016-11-07 | 2017-01-04 | 泉州信和石墨烯研究院有限公司 | A kind of waterproof Electric radiant Heating Film based on Graphene and production method thereof |
| CN106700113A (en) * | 2017-01-13 | 2017-05-24 | 合肥微晶材料科技有限公司 | Transparent heating film and preparation method thereof |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2014146478A (en) * | 2013-01-28 | 2014-08-14 | National Institute Of Advanced Industrial & Technology | Planar heater and device including the same |
| CN104219797A (en) * | 2014-09-10 | 2014-12-17 | 浙江碳谷上希材料科技有限公司 | Graphene electrothermal film |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109743795A (en) * | 2019-03-08 | 2019-05-10 | 中山市君泽科技有限公司 | A kind of graphene-based far-infrared electrothermal film without coating and printing |
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Application publication date: 20171215 |