CN114908570B - Base film for graphene oxide coating and preparation method thereof - Google Patents
Base film for graphene oxide coating and preparation method thereof Download PDFInfo
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- CN114908570B CN114908570B CN202210472912.3A CN202210472912A CN114908570B CN 114908570 B CN114908570 B CN 114908570B CN 202210472912 A CN202210472912 A CN 202210472912A CN 114908570 B CN114908570 B CN 114908570B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 55
- 239000011248 coating agent Substances 0.000 title claims abstract description 23
- 238000000576 coating method Methods 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims description 7
- 239000003365 glass fiber Substances 0.000 claims abstract description 41
- 239000004744 fabric Substances 0.000 claims abstract description 38
- 239000000835 fiber Substances 0.000 claims abstract description 27
- 239000000839 emulsion Substances 0.000 claims abstract description 19
- 239000007888 film coating Substances 0.000 claims abstract description 18
- 238000009501 film coating Methods 0.000 claims abstract description 18
- 229920000642 polymer Polymers 0.000 claims abstract description 18
- 239000010410 layer Substances 0.000 claims abstract description 15
- 239000011241 protective layer Substances 0.000 claims abstract description 5
- 239000002270 dispersing agent Substances 0.000 claims description 9
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- 238000009941 weaving Methods 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 230000035699 permeability Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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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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- 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
- 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
- D06M15/244—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons
- D06M15/256—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing fluorine
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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
- D06M15/507—Polyesters
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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
- D06M15/59—Polyamides; Polyimides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
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- Application Of Or Painting With Fluid Materials (AREA)
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Abstract
The application discloses a base film for graphene oxide coating, which comprises a base film for graphene oxide film coating, wherein a glass fiber cloth layer is arranged on the base film for graphene oxide film coating, glass fiber cloth holes are arranged on the glass fiber cloth layer, a high polymer protective layer is arranged on the base film for graphene oxide film coating, and a chopped fiber fluff layer is also arranged on the base film for graphene oxide film coating. According to the application, the high temperature resistance, high strength and air permeability of the graphene oxide based film are improved by adding the polymer emulsion, the tensile strength, flexibility and operability are improved by adding the glass fiber cloth chopped fibers, the adhesive force of the graphene oxide based film is improved, and the advantage that the graphene oxide based film is easy to peel is maintained.
Description
Technical Field
The application relates to the technical field of base films for graphene oxide film coating, in particular to a base film for graphene oxide film coating and a preparation method thereof.
Background
The graphene macroscopic film is used as a heat dissipation material in electronic products such as mobile phones and flat plates in a large quantity, but the production efficiency and cost of the graphene macroscopic film are affected by various factors at present, wherein one factor is the influence of the production efficiency and cost of a precursor film graphene oxide film.
The graphene oxide film is formed by coating graphene oxide slurry into a film by a knife coating method and then drying, and because the solid content of the graphene oxide slurry is generally not higher than 6%, a breathable film is generally adopted as a base film, and the film is dried by double-sided blasting, but the existing breathable film which is used is still a main base film with PP filter cloth, and the defects of low temperature resistance, difficult adhesion and the like of the PP filter cloth greatly restrict the production efficiency and cost of the graphene oxide. In order to improve the production efficiency and reduce the cost, a base film which can resist high temperature and has good adhesive force is needed to be used as a base film for coating and forming graphene oxide.
Disclosure of Invention
The application aims at: in order to solve the above problems, a base film for graphene oxide coating and a method for producing the same are proposed.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the base film for graphene oxide coating comprises a base film for graphene oxide film coating, wherein a glass fiber cloth layer is arranged on the base film for graphene oxide film coating, glass fiber cloth holes are formed in the glass fiber cloth layer, a high polymer protective layer is arranged on the base film for graphene oxide film coating, and a chopped fiber fluff layer is further arranged on the base film for graphene oxide film coating.
The preparation method of the base film for graphene oxide coating comprises the following steps:
s1, uniformly mixing 80-90 parts by mass of polymer emulsion, 1-15 parts by mass of chopped fibers and 1-5 parts by mass of auxiliary agent together to obtain impregnating solution;
s2, weaving glass fibers into glass fiber cloth;
s3, soaking the glass fiber cloth woven in the step S2 in the impregnating solution obtained in the step S1;
s4, drying the glass fiber cloth soaked in the step S3 to obtain a breathable film with the surface provided with chopped fiber suede, namely the base film for graphene oxide coating.
Preferably, in the step S1, the polymer emulsion is one or more of polyurethane emulsion, polytetrafluoroethylene emulsion, and polyvinylidene fluoride emulsion.
Preferably, in the step S1, the chopped fibers are one or more of carbon fibers, aramid fibers, and PET chopped fibers.
Preferably, in the step S1, the length of the chopped fiber is 1 to 30mm.
Preferably, in the step S1, the auxiliary agent is one or more of an inorganic dispersant, an organic dispersant and a polymer dispersant.
Preferably, in step S2, the glass fiber cloth is one of plain weave, twill weave, and satin weave.
In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
according to the application, the high temperature resistance, high strength and air permeability of the graphene oxide based film are improved by adding the polymer emulsion, the tensile strength, flexibility and operability are improved by adding the glass fiber cloth chopped fibers, the adhesive force of the graphene oxide based film is improved, and the advantage that the graphene oxide based film is easy to peel is maintained.
Drawings
Fig. 1 shows a schematic structural diagram of a base film for graphene oxide coating according to an embodiment of the present application.
Legend description:
100. a base film for coating a graphene oxide film; 101. a glass fiber cloth layer; 102. a polymer protective layer; 103. A chopped fiber fluff layer; 104. glass fiber cloth pores.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, the present application provides a technical solution:
the base film for graphene oxide coating comprises a base film 100 for graphene oxide film coating, wherein a glass fiber cloth layer 101 is arranged on the base film 100 for graphene oxide film coating, glass fiber cloth holes 104 are arranged on the glass fiber cloth layer 101, a polymer protective layer 102 is arranged on the base film 100 for graphene oxide film coating, and a chopped fiber fluff layer 103 is also arranged on the base film 100 for graphene oxide film coating.
The preparation method of the base film for graphene oxide coating comprises the following steps:
s1, uniformly mixing 80-90 parts by mass of polymer emulsion, 1-15 parts by mass of chopped fibers and 1-5 parts by mass of auxiliary agent together to obtain impregnating solution;
s2, weaving glass fibers into glass fiber cloth;
s3, soaking the glass fiber cloth woven in the step S2 in the impregnating solution obtained in the step S1;
s4, drying the glass fiber cloth soaked in the step S3 to obtain a breathable film with the surface provided with chopped fiber suede, namely the base film for graphene oxide coating.
Specifically, as shown in fig. 1, in step S1, the polymer emulsion is one or more of polyurethane emulsion, polytetrafluoroethylene emulsion, and polyvinylidene fluoride emulsion.
Specifically, as shown in fig. 1, in step S1, the chopped fibers are one or more of carbon fibers, aramid fibers, and PET chopped fibers.
Specifically, as shown in FIG. 1, in step S1, the length of the chopped fibers is 1 to 30mm.
Specifically, as shown in fig. 1, in step S1, the auxiliary agent is one or more of an inorganic dispersant, an organic dispersant, and a polymer dispersant.
Specifically, as shown in fig. 1, in step S2, the glass fiber cloth is one of plain weave, twill weave, and satin weave.
Weaving glass fibers into glass fiber cloth in a plain weave mode, uniformly stirring 90 parts by mass of polytetrafluoroethylene emulsion, 15 parts by mass of carbon fibers and 5 parts by mass of alkylbenzene sulfonate to prepare impregnating solution, soaking the glass fiber cloth in the impregnating solution for 5s, and drying the glass fiber cloth through a double-sided blast oven to obtain chopped fiber high-molecular glass fiber cloth, wherein the chopped fiber high-molecular glass fiber cloth can be used as a base film for coating a graphene oxide film;
and the base film for coating the graphene oxide film is subjected to a high temperature resistance experiment, a tensile strength experiment and a peeling hundred-lattice experiment, so that the base film for coating the graphene oxide film is more resistant to high temperature, high in tensile strength and strong in adhesive force than the graphene oxide film in the current market.
In summary, according to the preparation method of the base film for graphene oxide coating provided by the embodiment, the glass fiber with high temperature resistance, high strength and good air permeability is used as the base material, and the surface wetting liquid compounded by the chopped fiber and the polymer emulsion is used to form a layer of polymer protective film on the surface of the glass fiber cloth, so that the chopped fiber polymer glass fiber cloth is obtained, on one hand, the tensile strength, flexibility and operability of the treated glass fiber cloth are further improved, and on the other hand, the chopped fiber is half fixed in the polymer protective film, and half is exposed in the air, so that the adhesive force of the graphene oxide film is improved, and the base film for graphene oxide coating is easy to peel off, so that the high temperature resistance and the adhesive force of the base film for graphene oxide coating are greatly improved.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (1)
1. The base film for graphene oxide coating is characterized by comprising a base film (100) for graphene oxide film coating, wherein a glass fiber cloth layer (101) is arranged on the base film (100) for graphene oxide film coating, glass fiber cloth holes (104) are formed in the glass fiber cloth layer (101), a polymer protective layer (102) is arranged on the base film (100) for graphene oxide film coating, and a chopped fiber fluff layer (103) is also arranged on the base film (100) for graphene oxide film coating;
the preparation method of the base film for graphene oxide coating comprises the following steps:
s1, uniformly mixing 80-90 parts by mass of polymer emulsion, 1-15 parts by mass of chopped fibers and 1-5 parts by mass of auxiliary agent together to obtain impregnating solution;
s2, weaving glass fibers into glass fiber cloth;
s3, soaking the glass fiber cloth woven in the step S2 in the impregnating solution obtained in the step S1;
s4, drying the glass fiber cloth soaked in the step S3 to obtain a breathable film with the surface provided with chopped fiber suede, namely a base film for graphene oxide coating;
in the step S1, the high molecular emulsion is one or more of polyurethane emulsion, polytetrafluoroethylene emulsion and polyvinylidene fluoride emulsion;
in the step S1, the chopped fibers are one or more of carbon fibers, aramid fibers and PET chopped fibers;
in the step S1, the length of the chopped fiber is 1-30mm;
in the step S1, the auxiliary agent is one or more of an inorganic dispersing agent, an organic dispersing agent and a high molecular dispersing agent;
in step S2, the glass fiber cloth is one of plain weave, twill weave and satin weave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210472912.3A CN114908570B (en) | 2022-04-29 | 2022-04-29 | Base film for graphene oxide coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210472912.3A CN114908570B (en) | 2022-04-29 | 2022-04-29 | Base film for graphene oxide coating and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114908570A CN114908570A (en) | 2022-08-16 |
| CN114908570B true CN114908570B (en) | 2023-11-17 |
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| CN113209719A (en) * | 2021-05-11 | 2021-08-06 | 江苏碧博士纺织品有限公司 | Glass fiber film-coated filter cloth and manufacturing method thereof |
| CN113478929A (en) * | 2021-07-20 | 2021-10-08 | 新程汽车工业有限公司 | Novel high security suitcase baffle |
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2022
- 2022-04-29 CN CN202210472912.3A patent/CN114908570B/en active Active
Patent Citations (9)
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| CN101980860A (en) * | 2008-04-04 | 2011-02-23 | 纳幕尔杜邦公司 | Composite panels having improved fluid impermeability |
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