CN109618427A - A kind of preparation method of flexibility carbon crystal electrothermo film - Google Patents
A kind of preparation method of flexibility carbon crystal electrothermo film Download PDFInfo
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- CN109618427A CN109618427A CN201811500772.6A CN201811500772A CN109618427A CN 109618427 A CN109618427 A CN 109618427A CN 201811500772 A CN201811500772 A CN 201811500772A CN 109618427 A CN109618427 A CN 109618427A
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- carbon crystal
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
A kind of preparation method of flexibility carbon crystal electrothermo film, is related to a kind of preparation method of electric-heating thin film, the preparation of carbon crystal powder: chopped carbon fiber raw material being put into the solvent or diluent prepared by weight and impregnates 2h, is subsequently placed into 80 DEG C of vacuum oven and is dried to solvent or diluent and volatilizees completely；Obtained material is put into planetary ball mill ball milling, obtains carbon crystal powder；Carbon crystal powder surface is impregnated into Fe (OH)2Solution, after 80 DEG C of dryings, 600 DEG C logical hydrogen 40 minutes, then in 800,1000,1200 DEG C of C2H2And N2It is kept for 20 minutes in gas atmosphere；The carbon crystal compounded mix that whiskerization temperature is 800 DEG C is coated in proportion on sensor array film, electrode is poured, the side by two panels film with carbon crystal coating is opposite, sealed around.Present invention process is simple and effective, electric heating film for heating excellent.
Description
Technical field
The present invention relates to a kind of preparation methods of electric-heating thin film, more particularly to a kind of preparation of flexible carbon crystal electrothermo film
Method.
Background technique
Since the 21th century, with the day that energy crisis, the exacerbation of environmental pollution and people require heating condition
Benefit increases, and traditional heating modes waste of energy, charge is uneven, metering is not smart etc., and drawbacks gradually show, energy conservation and environmental protection, with with
It opens, the specific electric heating of charging becomes following great development direction.Relatively common electric heating mode has electric heater, heating electric
The metals such as cable, electrothermal ceramic plate or ceramic electric heating device.But traditional metallic resistance silk density is big, electric conversion efficiency is low；Pottery
The heating of porcelain heating sheet is slow, brittleness is big.The features such as high molecular electrothermal materials such as Electric radiant Heating Film are because of its light weight, fever is fast, easy processing at
The hot spot chased for researcher.
The high molecular filler of electric heating is mostly graphite-like, metal class and inorganic salts.Wherein the carbon materials such as graphite be using compared with
For extensive electric heating filler.104202846 A of patent No. CN proposes a kind of rollable fever thermoplastic material, filler be graphite,
Carbon black, heating effect are general.102932974 A of patent No. CN has been invented with aquadag, conductive black, nano-carbon powder as electricity
The Electric radiant Heating Film of hot filler, formula is complicated, is not easy to be mass produced.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation methods of flexible carbon crystal electrothermo film, and the present invention is in homemade carbon crystal
Powder surface grows carbon whisker, is prepared for a kind of carbon crystal with macroscopic resistance fever and micro-Brownian movement composite heating system
Filler, and it is coated on the polyurethane film with sensor array, it is prepared for a kind of Novel carbon-crystal electric-heating thin film.The present invention
It is formulated, simple process is effective, electric heating film for heating excellent.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of preparation method of flexibility carbon crystal electrothermo film, the method includes following preparation process:
The preparation of carbon crystal powder:
(1) chopped carbon fiber raw material is put into the solvent or diluent prepared by weight and impregnates 2h, be subsequently placed into 80 DEG C of vacuum oven
Solvent or diluent is dried to volatilize completely；Wherein solvent or diluent ingredient be 35% dimethylbenzene, 55% acetone soln and 10% dimethyl ether
The mixed solution of solution；
(2) obtained material is put into planetary ball mill ball milling, obtains carbon crystal powder；
(3) carbon crystal powder surface is impregnated into Fe (OH)2Solution, after 80 DEG C of dryings, 600 DEG C logical hydrogen 40 minutes, then exist
800,1000,1200 DEG C of C2H2And N2It is kept for 20 minutes in gas atmosphere；
The carbon crystal compounded mix that whiskerization temperature is 800 DEG C is coated in proportion on sensor array film, electrode is poured, it will
Side of the two panels film with carbon crystal coating is opposite, sealed around.
A kind of preparation method of flexible carbon crystal electrothermo film, the chopped carbon fiber raw material is monfil beam 6K
PAN base carbon fibre.
A kind of preparation method of described flexible carbon crystal electrothermo film, the drum's speed of rotation are 350r/min, when ball milling
Between for for 24 hours.
A kind of preparation method of flexible carbon crystal electrothermo film, the N2Flow 0.2m3/ h, C2H2Gas flow is
0.05 m3/ h, reactor pressure 950Pa.
A kind of preparation method of flexible carbon crystal electrothermo film, the substrate film of the flexibility carbon crystal electrothermo film are
Polyurethane film with sensor array.
The advantages and effects of the present invention are:
The present invention grows carbon whisker on homemade carbon crystal powder surface, has obtained a kind of with macroscopic resistance fever and microcosmic Blang
The carbon crystal filler of motion synthesis fever, and it is coated on the polyurethane film with sensor array, it is prepared for a kind of novel
Carbon crystal electrothermo film.Inventive formulation, simple process effectively, electric heating film for heating excellent.
Specific embodiment
The following describes the present invention in detail with reference to examples.
Comparative example
Equivalent graphite powder is coated on sensor array film with same ratio, pours electrode, two panels film is applied with graphite
The side of layer is opposite, sealed around, and be powered test heating effect.
Embodiment 1
The carbon crystal compounded mix that whiskerization temperature is 800 DEG C is coated in proportion on sensor array film, electrode is poured, it will
Side of the two panels film with carbon crystal coating is opposite, sealed around, and be powered test heating effect.
Embodiment 2
The carbon crystal compounded mix that whiskerization temperature is 1000 DEG C is coated in proportion on sensor array film, electrode is poured,
Side by two panels film with carbon crystal coating is opposite, sealed around, and be powered test heating effect.
Embodiment 3
The carbon crystal compounded mix that whiskerization temperature is 1200 DEG C is coated in proportion on sensor array film, electrode is poured,
Side by two panels film with carbon crystal coating is opposite, sealed around, and be powered test heating effect.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of preparation method of flexibility carbon crystal electrothermo film, which is characterized in that the method includes following preparation process:
The preparation of carbon crystal powder:
(1) chopped carbon fiber raw material is put into the solvent or diluent prepared by weight and impregnates 2h, be subsequently placed into 80 DEG C of vacuum oven
Solvent or diluent is dried to volatilize completely；Wherein solvent or diluent ingredient be 35% dimethylbenzene, 55% acetone soln and 10% dimethyl ether
The mixed solution of solution；
(2) obtained material is put into planetary ball mill ball milling, obtains carbon crystal powder；
(3) carbon crystal powder surface is impregnated into Fe (OH)2Solution, after 80 DEG C of dryings, 600 DEG C logical hydrogen 40 minutes, then 800,
1000,1200 DEG C of C2H2And N2It is kept for 20 minutes in gas atmosphere；
The carbon crystal compounded mix that whiskerization temperature is 800 DEG C is coated in proportion on sensor array film, electrode is poured, it will
Side of the two panels film with carbon crystal coating is opposite, sealed around.
2. a kind of preparation method of flexible carbon crystal electrothermo film according to claim 1, which is characterized in that the chopped carbon
Fibrous raw material is the PAN base carbon fibre of monfil beam 6K.
3. a kind of preparation method of flexible carbon crystal electrothermo film according to claim 1, which is characterized in that the ball mill
Revolving speed is 350r/min, and Ball-milling Time is for 24 hours.
4. a kind of preparation method of flexible carbon crystal electrothermo film according to claim 1, which is characterized in that the N2Flow
0.2m3/ h, C2H2Gas flow is 0.05 m3/ h, reactor pressure 950Pa.
5. a kind of preparation method of flexible carbon crystal electrothermo film according to claim 1, which is characterized in that the flexibility carbon
The substrate film of brilliant electric-heating thin film is the polyurethane film with sensor array.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811500772.6A CN109618427B (en) | 2018-12-10 | 2018-12-10 | Preparation method of flexible carbon crystal electric heating film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811500772.6A CN109618427B (en) | 2018-12-10 | 2018-12-10 | Preparation method of flexible carbon crystal electric heating film |
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| Publication Number | Publication Date |
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| CN109618427A true CN109618427A (en) | 2019-04-12 |
| CN109618427B CN109618427B (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811500772.6A Active CN109618427B (en) | 2018-12-10 | 2018-12-10 | Preparation method of flexible carbon crystal electric heating film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111138693A (en) * | 2019-12-04 | 2020-05-12 | 沈阳化工大学 | Preparation method of flexible carbon crystal electric heating film |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001052842A (en) * | 1999-08-11 | 2001-02-23 | Nippon Dennetsu Co Ltd | Ceramic complex heater |
| CN1936434A (en) * | 2006-05-12 | 2007-03-28 | 陆上驰 | Carbon crystal electrothermo-material and preparing method |
| US20100326976A1 (en) * | 2008-02-18 | 2010-12-30 | Panasonic Corporation | Polymer heating element |
| CN101969703A (en) * | 2010-10-28 | 2011-02-09 | 上海尚诺碳晶科技有限公司 | Medium-high temperature carbon crystal electric heating material, medium-high temperature carbon crystal electric heating plate and relevant preparation method |
| CN105217603A (en) * | 2015-11-12 | 2016-01-06 | 中国科学院新疆理化技术研究所 | A kind of preparation method of carbon nanotube foam materials |
| CN205097655U (en) * | 2015-10-23 | 2016-03-23 | 黄山金菱新材料有限公司 | Brilliant synthetic paper's of carbon preparation system |
| CN107493612A (en) * | 2017-07-03 | 2017-12-19 | 孙克智 | Flexible nano carbon composite high temperature electric heating film and preparation method thereof |
-
2018
- 2018-12-10 CN CN201811500772.6A patent/CN109618427B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001052842A (en) * | 1999-08-11 | 2001-02-23 | Nippon Dennetsu Co Ltd | Ceramic complex heater |
| CN1936434A (en) * | 2006-05-12 | 2007-03-28 | 陆上驰 | Carbon crystal electrothermo-material and preparing method |
| US20100326976A1 (en) * | 2008-02-18 | 2010-12-30 | Panasonic Corporation | Polymer heating element |
| CN101969703A (en) * | 2010-10-28 | 2011-02-09 | 上海尚诺碳晶科技有限公司 | Medium-high temperature carbon crystal electric heating material, medium-high temperature carbon crystal electric heating plate and relevant preparation method |
| CN205097655U (en) * | 2015-10-23 | 2016-03-23 | 黄山金菱新材料有限公司 | Brilliant synthetic paper's of carbon preparation system |
| CN105217603A (en) * | 2015-11-12 | 2016-01-06 | 中国科学院新疆理化技术研究所 | A kind of preparation method of carbon nanotube foam materials |
| CN107493612A (en) * | 2017-07-03 | 2017-12-19 | 孙克智 | Flexible nano carbon composite high temperature electric heating film and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111138693A (en) * | 2019-12-04 | 2020-05-12 | 沈阳化工大学 | Preparation method of flexible carbon crystal electric heating film |
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| CN109618427B (en) | 2022-03-04 |
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