CN115821634B - Paper-based material for electrothermal physiotherapy and motion monitoring and preparation method and application thereof - Google Patents
Paper-based material for electrothermal physiotherapy and motion monitoring and preparation method and application thereof Download PDFInfo
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Abstract
The application discloses a paper-based material for electrothermal physiotherapy and motion monitoring, and a preparation method and application thereof, and belongs to the technical field of paper manufacture. The method comprises the following steps: co-milling aramid fibrid and CNT to obtain a mixture A; mixing the mixture A with MXene to obtain a mixture B; dispersing aramid chopped fibers and mixing with the mixture B to obtain a mixture C; the mixture C is dehydrated, pressed at room temperature, dried, hot pressed and cut by laser to obtain the paper-based material which can be used for electrothermal physiotherapy and motion monitoring.
Description
Technical Field
The application belongs to the technical field of paper manufacture, and particularly relates to a paper-based material for electrothermal physiotherapy and motion monitoring, and a preparation method and application thereof.
Background
Flexible electronics are emerging subjects with multiple subject intersections, and flexible electronic components such as flexible sensors, flexible heaters, and the like manufactured by means of flexible electronics technology have been applied to the fields of medical care and health monitoring. The common flexible electronic element consists of four parts, namely a flexible substrate, a sensitive element, an electrode and a packaging layer, and the assembly process is simple.
The reported flexible electronic device can be used as a sensor and a heater independently, but has poor air permeability and poor conformal capability with complex curved surfaces when being applied to wearable flexible electronic equipment. At the same time, single function devices limit their range of application.
Disclosure of Invention
In order to overcome the defects of the prior art, the application aims to provide a paper-based material for electrothermal physiotherapy and motion monitoring, and a preparation method and application thereof, which are used for solving the technical problems of poor air permeability, poor conformal capability and single function of a flexible electronic device in the prior art.
In order to achieve the above purpose, the application is realized by adopting the following technical scheme:
the application discloses a preparation method of a paper-based material for electrothermal physiotherapy and motion monitoring, which comprises the following steps:
mixing carbon nanotubes and aramid fibrids and pulping together to obtain a mixture A; subsequently adding MXene to the mixture A to obtain a mixture B;
mixing aramid chopped fibers, a dispersing agent and water, adding the mixture into the mixture B, and performing fluffing to obtain a mixture C;
adding a retention aid into the mixture C, stirring, dehydrating and forming, and sequentially carrying out squeezing, drying and hot pressing treatment to obtain composite aramid paper; and processing a paper-cut structure on the composite aramid paper to obtain the paper-based material for electrothermal physiotherapy and motion monitoring.
Further, the basis weight of the electrothermal physiotherapy and motion monitoring paper-based material is 45-60g/m 2 The method comprises the steps of carrying out a first treatment on the surface of the The co-milling was 5000-15000r to give mixture A.
Further, the mass fraction of the carbon nano tube in the paper-based material for electrothermal physiotherapy and motion monitoring is 14% -29%.
Further, the mass fraction of the MXene in the paper-based material for electrothermal physiotherapy and motion monitoring is 1% -3%; the MXene was formulated as a 3% mass concentration MXene suspension with deionized water prior to use.
Further, the mass ratio of the aramid chopped fiber to the aramid fibrid is 1:1.
further, the mass of the dispersing agent is 0.12-0.15% of the mass of the aramid chopped fiber; the mass of the retention aid is 0.02% -0.05% of the mass of the aramid paper. .
Further, the time of the squeezing is 4-8min; the drying temperature is 80-105 ℃, and the drying time is 7-10min; the hot pressing temperature is 200 ℃, the pressure is 10MPa, and the time is 5-10min.
Further, the paper-cut structure is processed on the composite aramid paper by laser cutting; the technological parameters of the laser cutting are as follows: the laser cutting speed is 1500m/min, the cutting power is 4W, the cutting line spacing and the cutting spacing are respectively 1-5mm, and the cutting length is 10-140mm.
The application also discloses the paper-based material for electrothermal physiotherapy and motion monitoring, which is prepared by the preparation method.
The application also discloses application of the paper-based material for the electrothermal physiotherapy and the motion monitoring, and the paper-based material for the electrothermal physiotherapy and the motion monitoring is used as an electrothermal heating material and a sensing material in the electrothermal physiotherapy and the motion monitoring.
Compared with the prior art, the application has the following beneficial effects:
the application discloses a preparation method of a paper-based material for electrothermal physiotherapy and motion monitoring, which takes aramid fiber as a framework, carbon nano tubes and MXene as functional fillers, and is prepared through the processes of pulp co-grinding, wet papermaking, hot pressing and the like, and the preparation process of the material is simple and easy to implement. The aramid fiber is different from wood fiber, and the paper-based material prepared by taking the aramid fiber as a framework component has high plasticity, high temperature resistance and excellent mechanical property. Among the many different carbon materials, carbon nanotubes have the characteristics of low density, high strength, high conductivity, low thermal expansion coefficient, and the like, and MXene is a novel two-dimensional transition metal carbon/nitride with high specific surface area, high conductivity, and excellent optical, electrical, and mechanical properties. The simultaneous use of two conductive fillers enables high conductivity to be achieved at low loading. By processing the paper-cut structure, when the material is stretched, the paper-cut structure is deformed first, and after the limit deformation of the paper-cut structure is reached, the material starts to be stretched.
Further, by controlling the parameters of the laser cutting, the paper-cut structure effectively improves the ductility of the paper-based material. In addition, the air permeability of the paper-based material after hot pressing is low, so that wearing comfort is poor, and the air permeability of the material is effectively improved through laser cutting to construct a paper-cut structure, so that the comfort of the paper-based material as a wearable device is improved.
The application also discloses a paper-based material for electrothermal physiotherapy and motion monitoring, which is prepared by the preparation method, and adopts aramid fiber as a skeleton component, so that the paper-based material has high plasticity, high temperature resistance and excellent mechanical property; meanwhile, the composite material has the characteristics of low density, high strength, high conductivity, low thermal expansion coefficient and the like, has high specific surface area, high conductivity and excellent optical, electrical and mechanical properties, can realize high conductivity under low filling amount, and has wide application prospect.
The application also discloses application of the paper-based material for electrothermal physiotherapy and motion monitoring, which has high plasticity, high temperature resistance and excellent mechanical property, so that the paper-based material has strong conformal capability in application, can realize dual functions, and effectively improves the air permeability of the material by constructing a paper-cut structure through laser cutting, thereby improving the comfort of the paper-based material as a wearable device.
Drawings
FIG. 1 is a physical diagram of a paper-based material for electrothermal physiotherapy and exercise monitoring according to the present application;
FIG. 2 is a physical diagram showing deformation of the electrothermal physiotherapy and exercise monitoring paper-based material of the present application when the material is stretched;
FIG. 3 is a schematic diagram of the electrical signals collected when the paper-based material for electrothermal physiotherapy and motion monitoring is bent to the finger;
FIG. 4 is a schematic diagram of the electrical signals collected when the paper-based material for electrothermal physiotherapy and motion monitoring makes OK gestures to the human body;
FIG. 5 is a schematic diagram of the electrical signals collected during walking of the human body by the electrothermal physiotherapy and exercise monitoring paper-based material;
FIG. 6 is a schematic diagram of the electrical signals collected during running of a human body by the electrothermal physiotherapy and exercise monitoring paper-based material;
FIG. 7 is a line graph of the heating temperature of the electrothermal physiotherapy and exercise monitoring paper-based material as a function of applied voltage;
FIG. 8 is a process flow diagram of the present application for preparing a paper-based material for electrothermal physiotherapy and exercise monitoring.
Detailed Description
So that those skilled in the art can appreciate the features and effects of the present application, a general description and definition of the terms and expressions set forth in the specification and claims follows. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs, and in the event of a conflict, the present specification shall control.
The theory or mechanism described and disclosed herein, whether right or wrong, is not meant to limit the scope of the application in any way, i.e., the present disclosure may be practiced without limitation to any particular theory or mechanism.
All features such as values, amounts, and concentrations that are defined herein in the numerical or percent ranges are for brevity and convenience only. Accordingly, the description of a numerical range or percentage range should be considered to cover and specifically disclose all possible sub-ranges and individual values (including integers and fractions) within the range.
Herein, unless otherwise indicated, "comprising," "including," "having," or similar terms encompass the meanings of "consisting of … …" and "consisting essentially of … …," e.g., "a includes a" encompasses the meanings of "a includes a and the other and" a includes a only.
In this context, not all possible combinations of the individual technical features in the individual embodiments or examples are described in order to simplify the description. Accordingly, as long as there is no contradiction between the combinations of these technical features, any combination of the technical features in the respective embodiments or examples is possible, and all possible combinations should be considered as being within the scope of the present specification.
As shown in fig. 8, the preparation method of the paper-based material for electrothermal physiotherapy and exercise monitoring disclosed by the application comprises the following steps:
preparing a dispersing agent solution with the mass concentration of 0.05% for later use; preparing a retention aid solution with the mass concentration of 0.02% for later use; preparing a MXene suspension with the mass concentration of 3 percent for later use;
respectively weighing aramid fibrid and Carbon Nanotube (CNT) powder, and jointly pulping at 5000r-15000r to obtain a mixture A; dispersing the mixture A and MXene in water to obtain a mixture B; weighing aramid chopped fibers, adding a dispersing agent, dispersing in water, and then mixing with the mixture B to obtain a mixture C;
adding a retention aid into the mixture C, stirring, pouring into a paper forming device, dehydrating to obtain a wet paper sheet, cold pressing the wet paper sheet by using a flat plate, and transferring the wet paper sheet to a paper sheet dryer for drying to obtain the composite aramid paper;
and processing paper-cut patterns on the composite aramid paper by using laser cutting to obtain the paper-based material for electrothermal physiotherapy and motion monitoring.
The application will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present application, and such equivalents are intended to fall within the scope of the application as defined in the appended claims.
The following examples use instrumentation conventional in the art. The experimental methods, in which specific conditions are not noted in the following examples, are generally conducted under conventional conditions or under conditions recommended by the manufacturer. The following examples used various starting materials, unless otherwise indicated, were conventional commercial products, the specifications of which are conventional in the art. In the description of the present application and the following examples, "%" means weight percent, and "parts" means parts by weight, and ratios means weight ratio, unless otherwise specified.
Example 1
A preparation method of a paper-based material for electrothermal physiotherapy and motion monitoring comprises the following steps:
weighing 0.05g of dispersing agent, pouring the dispersing agent into 99.95g of deionized water, and uniformly stirring to obtain a dispersing agent solution with the mass concentration of 0.05%; weighing 0.02g of retention aid, pouring the retention aid into 99.98g of deionized water, and uniformly stirring to obtain a retention aid solution with the mass concentration of 0.02%; 0.3g of MXene powder is weighed and poured into 9.7g of deionized water, and the mixture is stirred uniformly to obtain MXene suspension with the mass concentration of 3%;
weighing aramid fibrid with the equivalent absolute mass of 0.666g and CNT powder with the equivalent absolute mass of 0.29g, and jointly pulping with 5000r to obtain a mixture A;
measuring 0.634mL of MXene suspension and dispersing the MXene suspension and the mixture A in water together to obtain a mixture B; weighing 0.666g of aramid chopped fiber, adding 1.598g of dispersant solution, dispersing in water, and then mixing with the mixture B to obtain a mixture C;
adding 1.902g of retention aid solution into the mixture C, stirring, pouring into a paper forming machine, dehydrating to obtain wet paper, cold pressing the wet paper with a flat plate for 4min, transferring to a paper dryer, drying at 80deg.C for 10min, and hot pressing at 200deg.C under 10MPa for 5min to obtain a paper with an area of 0.0317m 2 The quantitative amount was 60g/m 2 A composite aramid paper with 18% CNT and 2% MXene;
and processing a paper-cut structure on the composite aramid paper by using laser cutting, wherein the laser cutting speed is 1500m/min, the cutting power is 4W, the cutting line spacing x=1 mm, the cutting spacing y=1 mm and the cutting length l=140 mm, and thus the paper-based material for electrothermal physiotherapy and motion monitoring is obtained.
Example 2
A preparation method of a paper-based material for electrothermal physiotherapy and motion monitoring comprises the following steps:
weighing 0.05g of dispersing agent, pouring the dispersing agent into 99.95g of deionized water, and uniformly stirring to obtain a dispersing agent solution with the mass concentration of 0.05%; weighing 0.02g of retention aid, pouring the retention aid into 99.98g of deionized water, and uniformly stirring to obtain a retention aid solution with the mass concentration of 0.02%; 0.3g of MXene powder is weighed and poured into 9.7g of deionized water, and the mixture is stirred uniformly to obtain MXene suspension with the mass concentration of 3%;
weighing aramid fibrid with the absolute dry mass of 0.654g and CNT powder with the weight of 0.401g, and jointly pulping 10000r to obtain a mixture A;
measuring 1.162mL of MXene suspension and dispersing the MXene suspension and the mixture A in water together to obtain a mixture B; weighing 0.654g of aramid chopped fiber, adding 1.961g of dispersant solution, dispersing in water, and then mixing with the mixture B to obtain a mixture C;
adding 2.615g of retention aid solution into the mixture C, stirring, pouring into a paper forming device, dehydrating to obtain wet paper, cold pressing the wet paper with a flat plate for 5min, transferring to a paper dryer, drying at 95deg.C for 9min, and hot pressing at 200deg.C under 10MPa for 6min to obtain a paper with an area of 0.0317m 2 The quantitative amount was 55g/m 2 A composite aramid paper with 23% CNT and 2% MXene;
and processing a paper-cut structure on the composite aramid paper by using laser cutting, wherein the laser cutting speed is 1500m/min, the cutting power is 4W, the cutting line spacing x=2 mm, the cutting spacing y=5 mm and the cutting length l=40 mm, and thus the paper-based material for electrothermal physiotherapy and motion monitoring is obtained.
Example 3
A preparation method of a paper-based material for electrothermal physiotherapy and motion monitoring comprises the following steps:
weighing 0.05g of dispersing agent, pouring the dispersing agent into 99.95g of deionized water, and uniformly stirring to obtain a dispersing agent solution with the mass concentration of 0.05%; weighing 0.02g of retention aid, pouring the retention aid into 99.98g of deionized water, and uniformly stirring to obtain a retention aid solution with the mass concentration of 0.02%; 0.3g of MXene powder is weighed and poured into 9.7g of deionized water, and the mixture is stirred uniformly to obtain MXene suspension with the mass concentration of 3%;
weighing aramid fibrid with the equivalent absolute mass of 0.594g and CNT powder with the equivalent absolute mass of 0.349g, and jointly pulping for 15000r to obtain a mixture A;
measuring 1.585mL of MXene suspension and dispersing the MXene suspension and the mixture A in water together to obtain a mixture B; weighing 0.594g of aramid chopped fiber, adding 1.427g of dispersant solution, dispersing in water, and then mixing with the mixture B to obtain a mixture C;
adding 1.585g of retention aid solution into the mixture C, stirring, pouring into a paper forming device, dehydrating to obtain wet paper, cold pressing the wet paper with a flat plate for 6min, transferring to a paper dryer, drying at 90deg.C for 8min, and hot pressing at 200deg.C under 10MPa for 7min to obtain a paper sheet with an area of 0.0317m 2 The quantitative amount was 50g/m 2 A composite aramid paper with a CNT content of 22% and a MXene content of 3%;
and processing a paper-cut structure on the composite aramid paper by using laser cutting, wherein the laser cutting speed is 1500m/min, the cutting power is 4W, the cutting line spacing x=3 mm, the cutting spacing y=2 mm and the cutting length l=75 mm, and thus the paper-based material for electrothermal physiotherapy and motion monitoring is obtained.
Example 4
A preparation method of a paper-based material for electrothermal physiotherapy and motion monitoring comprises the following steps:
weighing 0.05g of dispersing agent, pouring the dispersing agent into 99.95g of deionized water, and uniformly stirring to obtain a dispersing agent solution with the mass concentration of 0.05%; weighing 0.02g of retention aid, pouring the retention aid into 99.98g of deionized water, and uniformly stirring to obtain a retention aid solution with the mass concentration of 0.02%; 0.3g of MXene powder is weighed and poured into 9.7g of deionized water, and the mixture is stirred uniformly to obtain MXene suspension with the mass concentration of 3%;
weighing aramid fibrid with the absolute dry mass of 0.606g and CNT powder with the absolute dry mass of 0.200g, and jointly pulping 10000r to obtain a mixture A;
measuring 0.476mL of MXene suspension and dispersing the MXene suspension and the mixture A in water together to obtain a mixture B; weighing 0.606g of aramid chopped fiber, adding 1.455g of dispersant solution, dispersing in water, and then mixing with the mixture B to obtain a mixture C;
adding 1.427g of retention aid solution into the mixture C, stirring, pouring into a paper forming machine, dehydrating to obtain wet paper, cold pressing the wet paper with a flat plate for 7min, transferring to a paper dryer, drying at 95deg.C for 9min, and hot pressing at 200deg.C under 10MPa for 5min to obtain a paper sheet with an area of 0.0317m 2 The quantitative amount was 45g/m 2 A composite aramid paper with 14% CNT and 1% MXene;
and processing a paper-cut structure on the composite aramid paper by using laser cutting, wherein the laser cutting speed is 1500m/min, the cutting power is 4W, the cutting line spacing x=2 mm, the cutting spacing y=2 mm and the cutting length l=90 mm, so as to obtain the paper-based material for electrothermal physiotherapy and motion monitoring.
Example 5
A preparation method of a paper-based material for electrothermal physiotherapy and motion monitoring comprises the following steps:
weighing 0.05g of dispersing agent, pouring the dispersing agent into 99.95g of deionized water, and uniformly stirring to obtain a dispersing agent solution with the mass concentration of 0.05%; weighing 0.02g of retention aid, pouring the retention aid into 99.98g of deionized water, and uniformly stirring to obtain a retention aid solution with the mass concentration of 0.02%; 0.3g of MXene powder is weighed and poured into 9.7g of deionized water, and the mixture is stirred uniformly to obtain MXene suspension with the mass concentration of 3%;
weighing aramid fibrid with the equivalent absolute mass of 0.350g and CNT powder with the equivalent absolute mass of 0.290g, and jointly pulping for 15000r to obtain a mixture A;
measuring 0.581mL of MXene suspension and dispersing the MXene suspension and the mixture A in water together to obtain a mixture B; weighing 0.350g of aramid chopped fiber, adding 1.465g of dispersant solution, dispersing in water, and then mixing with the mixture B to obtain a mixture C;
adding 1.744g of retention aid solution into the mixture C, stirring, pouring into a paper forming machine, dehydrating to obtain wet paper, cold pressing the wet paper with a flat plate for 8min, transferring to a paper dryer, drying at 100deg.C for 8min, and hot pressing at 200deg.C under 10MPa for 8min, an area of 0.0317m is obtained 2 The quantitative amount was 55g/m 2 A composite aramid paper having a CNT content of 29% and an MXene content of 1%;
and processing a paper-cut structure on the composite aramid paper by using laser cutting, wherein the laser cutting speed is 1500m/min, the cutting power is 4W, the cutting line spacing x=4 mm, the cutting spacing y=4 mm and the cutting length l=120 mm, so as to obtain the paper-based material for electrothermal physiotherapy and motion monitoring.
Example 6
A preparation method of a paper-based material for electrothermal physiotherapy and motion monitoring comprises the following steps:
weighing 0.05g of dispersing agent, pouring the dispersing agent into 99.95g of deionized water, and uniformly stirring to obtain a dispersing agent solution with the mass concentration of 0.05%; weighing 0.02g of retention aid, pouring the retention aid into 99.98g of deionized water, and uniformly stirring to obtain a retention aid solution with the mass concentration of 0.02%; 0.3g of MXene powder is weighed and poured into 9.7g of deionized water, and the mixture is stirred uniformly to obtain MXene suspension with the mass concentration of 3%;
weighing aramid fibrid with the equivalent absolute mass of 0.634g and CNT powder with the equivalent absolute mass of 0.190g, and jointly pulping for 5000r to obtain a mixture A;
measuring 0.528mL of MXene suspension and dispersing the MXene suspension and the mixture A in water together to obtain a mixture B; weighing 0.634g of aramid chopped fiber, adding 1.522g of dispersant solution, dispersing in water, and then mixing with the mixture B to obtain a mixture C;
adding 1.585g of retention aid solution into the mixture C, stirring, pouring into a paper forming device, dehydrating to obtain wet paper, cold pressing the wet paper with a flat plate for 4min, transferring to a paper dryer, drying at 105deg.C for 7min, and hot pressing at 200deg.C under 10MPa for 10min to obtain a paper sheet with an area of 0.0317m 2 The quantitative amount was 50g/m 2 A composite aramid paper with a CNT content of 19% and a MXene content of 1%;
and processing a paper-cut structure on the composite aramid paper by using laser cutting, wherein the laser cutting speed is 1500m/min, the cutting power is 4W, the cutting line spacing x=1 mm, the cutting spacing y=3 mm and the cutting length l=135 mm, and thus obtaining the paper-based material for electrothermal physiotherapy and motion monitoring.
Example 7
A preparation method of a paper-based material for electrothermal physiotherapy and motion monitoring comprises the following steps:
weighing 0.05g of dispersing agent, pouring the dispersing agent into 99.95g of deionized water, and uniformly stirring to obtain a dispersing agent solution with the mass concentration of 0.05%; weighing 0.02g of retention aid, pouring the retention aid into 99.98g of deionized water, and uniformly stirring to obtain a retention aid solution with the mass concentration of 0.02%; 0.3g of MXene powder is weighed and poured into 9.7g of deionized water, and the mixture is stirred uniformly to obtain MXene suspension with the mass concentration of 3%;
weighing 0.571g aramid fibrid and 0.180g CNT powder which are equivalent to absolute dry mass, and jointly pulping 8000r to obtain a mixture A;
measuring 0.951mL of MXene suspension and dispersing the MXene suspension and the mixture A in water together to obtain a mixture B; weighing 0.571g of aramid chopped fiber, adding 1.369g of dispersant solution, dispersing in water, and then mixing with the mixture B to obtain a mixture C;
adding 3.566g of retention aid solution into the mixture C, stirring, pouring into a paper forming machine, dehydrating to obtain wet paper, cold pressing the wet paper with a flat plate for 8min, transferring to a paper dryer, drying at 80deg.C for 10min, and hot pressing at 200deg.C under 10MPa for 5min to obtain a paper with an area of 0.0317m 2 The quantitative amount was 45g/m 2 A composite aramid paper with 18% CNT and 2% MXene;
and processing a paper-cut structure on the composite aramid paper by using laser cutting, wherein the laser cutting speed is 1500m/min, the cutting power is 4W, the cutting line spacing x=5 mm, the cutting spacing y=5 mm and the cutting length l=10 mm, and thus the paper-based material for electrothermal physiotherapy and motion monitoring is obtained.
FIG. 1 is a physical diagram of an electrothermal physiotherapy and motion monitoring paper-based material prepared by the application, from which a stretchable paper-cut structure formed after the paper-based material is cut by laser can be seen;
FIG. 2 shows the deformation of the electrothermal physiotherapy and exercise monitoring paper-based material prepared by the application from an initial state to 500%;
fig. 3-6 show real-time monitoring signal diagrams of the paper-based material for electrothermal physiotherapy and motion monitoring on the human body movement process, fig. 3 shows the electric signals collected when the fingers are bent, fig. 4 shows the electric signals collected when the OK gestures are made, fig. 5 and 6 show the electric signals collected when the feet and the feet are walking respectively, and different electric signals can be collected from different motions, so that the purpose of motion monitoring is achieved;
fig. 7 is a line graph of the heating temperature of the paper-based material for electrothermal physiotherapy and exercise monitoring along with the change of the applied voltage, and it can be seen from the graph that the heating temperature of the material continuously rises along with the increase of the applied voltage, and when the voltage is 30V, the heating temperature reaches 143 ℃.
The above is only for illustrating the technical idea of the present application, and the protection scope of the present application is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present application falls within the protection scope of the claims of the present application.
Claims (8)
1. The preparation method of the paper-based material for electrothermal physiotherapy and motion monitoring is characterized by comprising the following steps of:
mixing carbon nanotubes and aramid fibrids and pulping together to obtain a mixture A; subsequently adding MXene to the mixture A to obtain a mixture B;
mixing aramid chopped fibers, a dispersing agent and water, adding the mixture into the mixture B, and performing fluffing to obtain a mixture C;
adding a retention aid into the mixture C, stirring, dehydrating and forming, and sequentially carrying out squeezing, drying and hot pressing treatment to obtain composite aramid paper; processing a paper-cut structure on the composite aramid paper to obtain a paper-based material for electrothermal physiotherapy and motion monitoring;
the basis weight of the electrothermal physiotherapy and motion monitoring paper-based material is 45-60g/m 2 The method comprises the steps of carrying out a first treatment on the surface of the The common pulping is carried out at 5000-15000r to obtain a mixture A;
the paper-cut structure is processed on the composite aramid paper by laser cutting; the technological parameters of the laser cutting are as follows: the laser cutting speed is 1500m/min, the cutting power is 4W, the cutting line spacing and the cutting spacing are respectively 1-5mm, and the cutting length is 10-140mm.
2. The method for preparing the paper-based material for electrothermal physiotherapy and motion monitoring according to claim 1, wherein the mass fraction of the carbon nanotubes in the paper-based material for electrothermal physiotherapy and motion monitoring is 14% -29%.
3. The method for preparing the paper-based material for electrothermal physiotherapy and motion monitoring according to claim 1, wherein the mass fraction of the MXene in the paper-based material for electrothermal physiotherapy and motion monitoring is 1% -3%; the MXene was formulated as a 3% mass concentration MXene suspension with deionized water prior to use.
4. The method for preparing the paper-based material for electrothermal physiotherapy and motion monitoring according to claim 1, wherein the mass ratio of the aramid chopped fiber to the aramid fibrid is 1:1.
5. the method for preparing the paper-based material for electrothermal physiotherapy and motion monitoring according to claim 1, wherein the mass of the dispersing agent is 0.12% -0.15% of the mass of the aramid chopped fiber; the mass of the retention aid is 0.02% -0.05% of the mass of the aramid paper.
6. The method for preparing a paper-based material for electrothermal physiotherapy and exercise monitoring according to claim 1, wherein the pressing time is 4-8min; the drying temperature is 80-105 ℃, and the drying time is 7-10min; the hot pressing temperature is 200 ℃, the pressure is 10MPa, and the time is 5-10min.
7. The paper-based material for electrothermal physiotherapy and exercise monitoring, which is characterized by being prepared by adopting the preparation method of the paper-based material for electrothermal physiotherapy and exercise monitoring according to any one of claims 1-6.
8. The use of a paper-based material for electrothermal physiotherapy and exercise monitoring as claimed in claim 7, wherein the paper-based material for electrothermal physiotherapy and exercise monitoring is used as an electrothermal heating material and a sensing material in electrothermal physiotherapy and exercise monitoring.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040238A (en) * | 2019-12-25 | 2020-04-21 | 陕西科技大学 | Aramid nanofiber/MXene composite conductive aerogel and preparation method thereof |
| CN112693204A (en) * | 2021-01-26 | 2021-04-23 | 中国科学技术大学 | Multifunctional flexible sensing equipment and preparation method thereof |
| CN113201802A (en) * | 2021-04-27 | 2021-08-03 | 华中科技大学 | Tension sensing fiber, yarn, fabric and tension sensing fiber preparation method |
| CN113668088A (en) * | 2021-08-09 | 2021-11-19 | 江南大学 | SEBS/CNT/MXene composite conductive rubber fiber and preparation and application thereof |
| CN114369284A (en) * | 2021-12-15 | 2022-04-19 | 西安理工大学 | Preparation method of CNF-MXene/silver nanowire porous composite film |
| CN114923606A (en) * | 2022-05-10 | 2022-08-19 | 郑州大学 | Spider web-shaped flexible pressure sensing material, preparation method thereof, pressure sensor and wearable device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3877997A4 (en) * | 2018-11-08 | 2022-08-03 | Drexel University | Mxene coated yarns and textiles for functional fabric devices |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040238A (en) * | 2019-12-25 | 2020-04-21 | 陕西科技大学 | Aramid nanofiber/MXene composite conductive aerogel and preparation method thereof |
| CN112693204A (en) * | 2021-01-26 | 2021-04-23 | 中国科学技术大学 | Multifunctional flexible sensing equipment and preparation method thereof |
| CN113201802A (en) * | 2021-04-27 | 2021-08-03 | 华中科技大学 | Tension sensing fiber, yarn, fabric and tension sensing fiber preparation method |
| CN113668088A (en) * | 2021-08-09 | 2021-11-19 | 江南大学 | SEBS/CNT/MXene composite conductive rubber fiber and preparation and application thereof |
| CN114369284A (en) * | 2021-12-15 | 2022-04-19 | 西安理工大学 | Preparation method of CNF-MXene/silver nanowire porous composite film |
| CN114923606A (en) * | 2022-05-10 | 2022-08-19 | 郑州大学 | Spider web-shaped flexible pressure sensing material, preparation method thereof, pressure sensor and wearable device |
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