CN110324920A - A kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film - Google Patents
A kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film Download PDFInfo
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- CN110324920A CN110324920A CN201910573890.8A CN201910573890A CN110324920A CN 110324920 A CN110324920 A CN 110324920A CN 201910573890 A CN201910573890 A CN 201910573890A CN 110324920 A CN110324920 A CN 110324920A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
- B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- H05B3/02—Details
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
- C08J2301/10—Esters of organic acids
- C08J2301/12—Cellulose acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2427/00—Characterised by the use of 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 a halogen; Derivatives of such polymers
- C08J2427/02—Characterised by the use of 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2427/12—Characterised by the use of 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/16—Solid spheres
- C08K7/18—Solid spheres inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
Abstract
The present invention relates to graphene Electric radiant Heating Film manufacturing technology fields, especially a kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film, including insulation bottom layer and graphene Electric radiant Heating Film, the side of the graphene Electric radiant Heating Film and the insulation bottom layer carry out adhesion by high-temperature plastic, specifically the preparation method comprises the following steps: S1, insulation bottom layer it is prefabricated: S2, graphene Electric radiant Heating Film it is prefabricated；The splicing of S3, graphene Electric radiant Heating Film and insulation bottom layer；The present invention uses silicone acrylic emulsion and water-base fluorocarbon emulsion and ceramic particle for the substrate of insulation bottom layer, keep higher thermal insulation property, radiant heat transfer and convective heat transfer can be effectively reduced, to reduce the thermal equilibrium temperature of body surface, it is graphene Electric radiant Heating Film (use of fever bottom plate) under the application scenario for only needing single-side heating, can effectively side heat of the graphene Electric radiant Heating Film close to ground do not spread downwards, achieve the purpose that heat preservation.
Description
Technical field
The present invention relates to graphene Electric radiant Heating Film manufacturing technology field more particularly to a kind of systems of thermal-insulating type graphene Electric radiant Heating Film
Preparation Method.
Background technique
Graphene has excellent mechanics, electricity, thermal characteristic can be to a certain extent by specific Chemical assembly
Convert the excellent characteristics of monolithic graphite alkene to the performance of macroscopic material.Wherein graphene film is typical graphene macroscopic view material
Material, has good conductive property and electric heating property, electric conversion efficiency is higher.It is led in freezing prevention tubing, interior heating system etc.
Domain has broad application prospects, and is expected to replace existing floor heating, fireplace product.But the graphene Electric radiant Heating Film reported at present
Resistance to is mostly Double-side heating, above largely can waste a part because of poor thermal insulation property in the utilization of floor heating, fireplace product
Thermal energy is at its back, thus it is proposed that a kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film.
Summary of the invention
It is mostly double the purpose of the present invention is to solve it is resistance to that the graphene Electric radiant Heating Film reported at present exists in the prior art
Face fever above can largely can waste a part of thermal energy at it in the utilization of floor heating, fireplace product because of poor thermal insulation property
The shortcomings that back, and a kind of preparation method of the thermal-insulating type graphene Electric radiant Heating Film proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film, including insulation bottom layer and graphene Electric radiant Heating Film are designed, it is described
The side of graphene Electric radiant Heating Film and the insulation bottom layer carry out adhesion by high-temperature plastic, specifically the preparation method comprises the following steps:
S1, insulation bottom layer it is prefabricated:
By silicone acrylic emulsion and water-base fluorocarbon emulsion Hybrid Heating, and to the mixed solution of silicone acrylic emulsion and water-base fluorocarbon emulsion
In by weight 2: 1 ratio add ceramic particle, be blended with ceramic particle mixed solution be added 80-90% compound tree
Rouge imports in high-speed mixer and stirs 30-40min, film-form insulation bottom layer is made using blow moulding machine after mixing；
S2, graphene Electric radiant Heating Film it is prefabricated:
Metal base is put into supersonic wave cleaning machine and is air-dried after being cleaned using ionized water and ethyl alcohol, is added into graphene
Hybrid resin is added after re-ultrasonic dispersion 50min after at the uniform velocity stirring 30min, imports in high-speed mixer and stirs 40- for secondary solvent
60min, and concentration is heated, then grapheme conductive film masking liquid is made in chemical vapor deposition, after grapheme conductive film masking liquid deaeration
It is packed into spray gun, even application with 55-65 DEG C of hot-pressing roller is rolled grapheme conductive film masking liquid flat on the surface of metal base
It is whole and carry out presulfurization, then continue in 90-95 DEG C of baking oven to vulcanize 2-3 and solidify to obtain graphene Electric radiant Heating Film；
The splicing of S3, graphene Electric radiant Heating Film and insulation bottom layer；
High-temperature plastic is uniformly smeared into the side of graphene Electric radiant Heating Film obtained in insulation bottom layer obtained in S1 and S2, and
Insulation bottom layer and graphene Electric radiant Heating Film are coated with to the side relatively high pressure high-temperature laminating of high-temperature plastic, cooling obtains finished product.
Preferably, the ceramic particle is hollow cylindrical structure, and the diameter of the ceramic particle is 25-45 μm, described
Insulation bottom layer with a thickness of 0.4-1.5mm.
Preferably, the secondary solvent is made of ethylene glycol, glycerine, crosslinking agent and cosolvent；The ethylene glycol, the third three
The weight ratio that alcohol, crosslinking agent and cosolvent are added is 3:1:4:6.
Preferably, the hybrid resin is by being in mass ratio 2: 1.5: 1: 1.5 glass bead, cellulose acetate, propylene
Acid resin and conductive epoxy resin composition.
Preferably, the metal base is copper foil.
Preferably, the high-temperature plastic be alumino-silicate and inorganic ceramic powder be by weight 1: 0.6 mix it is resistance to
The heatproof height of high-temp glue, the high-temperature plastic is greater than 200 DEG C.
Preferably, in step s3, the pressing pressure of the insulation bottom layer and graphene Electric radiant Heating Film is 25-50MPa, pressing
Temperature is 90-120 DEG C.
A kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film proposed by the present invention, beneficial effect are:
1, the present invention uses silicone acrylic emulsion and water-base fluorocarbon emulsion and ceramic particle for the substrate of insulation bottom layer, keeps higher
Thermal insulation property, radiant heat transfer and convective heat transfer can be effectively reduced, be graphite to reduce the thermal equilibrium temperature of body surface
The alkene Electric radiant Heating Film use of bottom plate (fever) under the application scenario for only needing single-side heating, can effectively graphene Electric radiant Heating Film close to ground
Side heat do not spread downwards, achieve the purpose that heat preservation.
2, the present invention uses the hybrid resin of glass bead, cellulose acetate, acrylic resin and conductive epoxy resin, makes
Resin layer on the outside of graphene Electric radiant Heating Film has certain tear resistance and thermal insulation property, and service life is improved.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
A kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film, including insulation bottom layer and graphene Electric radiant Heating Film, the graphite
The side of alkene Electric radiant Heating Film and the insulation bottom layer carry out adhesion by high-temperature plastic, specifically the preparation method comprises the following steps:
S1, insulation bottom layer it is prefabricated:
By silicone acrylic emulsion and water-base fluorocarbon emulsion Hybrid Heating, and to the mixed solution of silicone acrylic emulsion and water-base fluorocarbon emulsion
In by weight 2: 1 ratio add ceramic particle, be blended with ceramic particle mixed solution be added 80-90% compound tree
Rouge, the hybrid resin is by being in mass ratio 2: 1.5: 1: 1.5 glass bead, cellulose acetate, acrylic resin and conduction
Epoxy resin composition, imports in high-speed mixer and stirs 30-40min, and film-form is made using blow moulding machine after mixing and keeps the temperature
Bottom；
S2, graphene Electric radiant Heating Film it is prefabricated:
Metal base is put into supersonic wave cleaning machine and is air-dried after being cleaned using ionized water and ethyl alcohol, the metal base is
Copper foil, secondary solvent is added into graphene, and the secondary solvent is made of ethylene glycol, glycerine, crosslinking agent and cosolvent；Institute
Stating the weight ratio that ethylene glycol, glycerine, crosslinking agent and cosolvent are added is 3:1:4:6, re-ultrasonic dispersion after at the uniform velocity stirring 30min
Hybrid resin is added after 50min, imports in high-speed mixer and stirs 40-60min, and heat concentration, then chemical vapor deposition system
Grapheme conductive film masking liquid, will be packed into spray gun after grapheme conductive film masking liquid deaeration, even application on the surface of metal base,
And with 55-65 DEG C of hot-pressing roller grapheme conductive film masking liquid is rolled smooth and carry out presulfurization, then in 90-95 DEG C of baking oven
Continue vulcanization 2-3 to solidify to obtain graphene Electric radiant Heating Film；
The splicing of S3, graphene Electric radiant Heating Film and insulation bottom layer；
High-temperature plastic is uniformly smeared into the side of graphene Electric radiant Heating Film obtained in insulation bottom layer obtained in S1 and S2, institute
It is 1: 0.6 high-temperature plastic mixed, the high temperature resistant that state high-temperature plastic be alumino-silicate and inorganic ceramic powder by weight
The heatproof height of glue is greater than 200 DEG C, and insulation bottom layer and graphene Electric radiant Heating Film are coated with to the side relatively high pressure of high-temperature plastic
High-temperature laminating, cooling to obtain finished product, the pressing pressure of the insulation bottom layer and graphene Electric radiant Heating Film is 25-50MPa, pressing temperature
Degree is 90-120 DEG C.
The present invention uses silicone acrylic emulsion and water-base fluorocarbon emulsion and ceramic particle for the substrate of insulation bottom layer, keeps higher
Thermal insulation property can be effectively reduced radiant heat transfer and convective heat transfer, be graphene to reduce the thermal equilibrium temperature of body surface
The Electric radiant Heating Film use of bottom plate (fever) under the application scenario for only needing single-side heating, can effectively graphene Electric radiant Heating Film close to ground
Side heat do not spread downwards, achieve the purpose that heat preservation, the present invention uses glass bead, cellulose acetate, acrylic resin
With the hybrid resin of conductive epoxy resin, make the resin layer on the outside of graphene Electric radiant Heating Film that there is certain tear resistance and heat preservation
Performance, service life are improved.
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 (7)
1. a kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film, including insulation bottom layer and graphene Electric radiant Heating Film, the graphene
The side of Electric radiant Heating Film and the insulation bottom layer carry out adhesion by high-temperature plastic, specifically the preparation method comprises the following steps:
S1, insulation bottom layer it is prefabricated:
It is pressed by silicone acrylic emulsion and water-base fluorocarbon emulsion Hybrid Heating, and into silicone acrylic emulsion and the mixed solution of water-base fluorocarbon emulsion
The ratio of weight ratio 2: 1 adds ceramic particle, and the hybrid resin of 80-90% is added in the mixed solution for being blended with ceramic particle,
It imports in high-speed mixer and stirs 30-40min, film-form insulation bottom layer is made using blow moulding machine after mixing；
S2, graphene Electric radiant Heating Film it is prefabricated:
Metal base is put into supersonic wave cleaning machine and utilizes air-dried, the addition auxiliary into graphene after ionized water and ethyl alcohol cleaning
Hybrid resin is added after re-ultrasonic dispersion 50min after at the uniform velocity stirring 30min, imports in high-speed mixer and stirs 40- for solvent
60min, and concentration is heated, then grapheme conductive film masking liquid is made in chemical vapor deposition, after grapheme conductive film masking liquid deaeration
It is packed into spray gun, even application with 55-65 DEG C of hot-pressing roller is rolled grapheme conductive film masking liquid flat on the surface of metal base
It is whole and carry out presulfurization, then continue in 90-95 DEG C of baking oven to vulcanize 2-3 and solidify to obtain graphene Electric radiant Heating Film；
The splicing of S3, graphene Electric radiant Heating Film and insulation bottom layer；
High-temperature plastic is uniformly smeared into the side of graphene Electric radiant Heating Film obtained in insulation bottom layer obtained in S1 and S2, and will be protected
Warm bottom and graphene Electric radiant Heating Film are coated with the side relatively high pressure high-temperature laminating of high-temperature plastic, and cooling obtains finished product.
2. a kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film according to claim 1, which is characterized in that the ceramics
Particle is hollow cylindrical structure, and the diameter of the ceramic particle is 25-45 μm, the insulation bottom layer with a thickness of 0.4-
1.5mm。
3. a kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film according to claim 1, which is characterized in that the auxiliary
Solvent is made of ethylene glycol, glycerine, crosslinking agent and cosolvent；What the ethylene glycol, glycerine, crosslinking agent and cosolvent were added
Weight ratio is 3:1:4:6.
4. a kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film according to claim 1, which is characterized in that the mixing
Resin by be in mass ratio 2: 1.5: 1: 1.5 glass bead, cellulose acetate, acrylic resin and conductive epoxy resin group
At.
5. a kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film according to claim 1, which is characterized in that the metal
Substrate is copper foil.
6. a kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film according to claim 1, which is characterized in that the resistance to height
It is 1: 0.6 high-temperature plastic mixed that warm glue is alumino-silicate and inorganic ceramic powder by weight, the high-temperature plastic it is resistance to
Warm height is greater than 200 DEG C.
7. a kind of preparation method of thermal-insulating type graphene Electric radiant Heating Film according to claim 1, which is characterized in that in step S3
In, the pressing pressure of the insulation bottom layer and graphene Electric radiant Heating Film is 25-50MPa, and pressing-in temp is 90-120 DEG C.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586903A (en) * | 2020-05-20 | 2020-08-25 | 宁波石墨烯创新中心有限公司 | Graphene-containing conductive slurry for high-temperature heating film and preparation method thereof |
| CN111959081A (en) * | 2020-08-26 | 2020-11-20 | 徐继辉 | Graphene electrothermal film and preparation method thereof |
| CN112409856A (en) * | 2020-10-20 | 2021-02-26 | 乐福之家纳米材料有限责任公司 | Improved preparation method of heat-preservation graphene floor heating film |
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| CN111586903A (en) * | 2020-05-20 | 2020-08-25 | 宁波石墨烯创新中心有限公司 | Graphene-containing conductive slurry for high-temperature heating film and preparation method thereof |
| CN111959081A (en) * | 2020-08-26 | 2020-11-20 | 徐继辉 | Graphene electrothermal film and preparation method thereof |
| CN112409856A (en) * | 2020-10-20 | 2021-02-26 | 乐福之家纳米材料有限责任公司 | Improved preparation method of heat-preservation graphene floor heating film |
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