Functional underwear cloth
Functional underwear fabric, made by combining highly electronegative materials with conventional fabrics, utilizes force to generate an electric field and current, solving the problem of easy loss of function in existing underwear fabrics. It achieves continuous sterilization, mite removal, and mildew prevention effects, improving the functionality and ease of use of underwear fabric.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 王珏
- Filing Date
- 2024-12-10
- Publication Date
- 2026-06-12
Smart Images

Figure CN122185669A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of clothing and apparel products technology, and in particular to a functional underwear fabric. Background Technology
[0002] Underwear, worn close to the skin, includes but is not limited to vests, undershirts, shorts, bras, and socks, playing a vital role in warmth, sweat absorption, shaping, support, and protection. Choosing the right underwear is crucial for maintaining health and achieving a beautiful figure. Functional underwear, designed with technological elements and special materials, can meet consumers' needs for health, shaping, comfort, and support. Common functional underwear includes shaping underwear, sports underwear, thermal underwear, corrective underwear, and health underwear. Currently, underwear with antibacterial, hypoallergenic, and other special fabrics is often used to create underwear with sterilization, disinfection, and mite-removal functions. However, the sterilization, disinfection, and mite-removal effects of these traditional functional underwear fabrics are limited, and their functionality is easily lost after washing. Based on the above problems, a functional underwear fabric has been designed that can be used in vests, underwear, bras, socks, sanitary napkins, insoles, handkerchiefs, towels, etc. When the human body wears underwear made of functional underwear fabric and walks or makes various movements, the functional underwear fabric is subjected to various forces such as friction, collision, contact, and compression. The continuous action of the forces on the functional underwear fabric generates Maxwell pulse electric field and pulse field current, which can achieve the functions of sterilization, mite removal and mildew prevention, including but not limited to eliminating mold, streptococcus, and human papillomavirus, thereby providing additional health protection for the wearer. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to address the shortcomings of the prior art by providing a functional underwear fabric. When a person wears underwear made of the functional underwear fabric and walks or performs various movements, the functional underwear fabric is subjected to various forces such as friction, collision, contact, and compression. The continuous action of the forces on the functional underwear fabric generates a Maxwell pulse electric field and a pulse field current, thereby achieving multiple functions such as sterilization, mite removal, and mildew prevention.
[0004] To achieve the above objectives, the present invention provides the following technical solution: The functional underwear fabric is composed of a composite of a highly electronegative material and a conventional fabric. The highly electronegative material includes, but is not limited to, one or more of polytetrafluoroethylene (PTFE), polyvinylidene fluoride (PVDF), perfluoroethylene propylene copolymer (FEP), polyethylene terephthalate (PET), and polymethyl methacrylate (PNMMA). The conventional fabric includes, but is not limited to, one or more of pure cotton, modal, spandex, nylon, silk, cashmere, rayon, cellulose acetate, and various fleece fabrics, or composite materials of the above materials. When a person wears underwear made of the functional underwear fabric and walks or performs various movements, the functional underwear fabric is subjected to various forces, including but not limited to friction, collision, contact, and compression. The continuous action of these forces generates a Maxwell pulse electric field and a pulsed current, which can achieve the functions of sterilization, mite removal, and mildew prevention, thus protecting human health.
[0005] The functional underwear fabric, when subjected to continuous force, generates a Maxwell pulse electric field and a pulsed current, which can eliminate, but is not limited to, mold, streptococcus, Staphylococcus aureus, Escherichia coli, Proteus, Klebsiella, Pseudomonas aeruginosa, Neisseria gonorrhoeae, Chlamydia trachomatis, saprophytic Staphylococcus, enterococci, Candida, and human papillomavirus.
[0006] The highly electronegative material possesses strong electronegativity, ensuring that the functional underwear fabric can generate Maxwell pulse electric fields and pulse currents under continuous external force.
[0007] The conventional fabric can be integrated with highly electronegative materials to improve the comfort of functional underwear fabrics.
[0008] The functional underwear fabric can be composed of highly electronegative materials and conventional fabrics. When the functional underwear fabric is continuously subjected to external forces, the highly electronegative materials interact continuously with each other, as well as with the conventional fabrics, generating Maxwell pulse electric fields and pulse currents.
[0009] The functional underwear fabric can be a multi-layered or interlaced structure, and through the continuous interaction between the layers of highly electronegative materials and the fabric, a stronger Maxwell pulse electric field and pulse current are generated.
[0010] The manufacturing methods of the functional underwear fabric include, but are not limited to, textile, weaving, sewing, knitting, coating, adhesion, or nonwoven processes by chemical, mechanical, thermal bonding, or needle punching.
[0011] The functional underwear fabric can be used not only for vests, underwear, and bras, but also for socks, sanitary napkins, insoles, handkerchiefs, and towels.
[0012] The beneficial technical effects of this invention are as follows: Compared with existing technologies, the functional underwear fabric of this invention does not require an external power source. It can efficiently generate Maxwell pulse electric fields and pulsed current fields under the continuous friction, collision, contact, and compression forces experienced by the human body during walking or continuous activity. This achieves continuous and efficient sterilization, mite removal, and mildew prevention, thus providing the wearer with additional health protection. The functional underwear fabric of this invention not only reduces usage costs but also significantly improves the product's versatility and ease of use. Furthermore, the manufacturing process of this invention is relatively simple, facilitating large-scale production and widespread adoption, providing consumers with a more economical and affordable option. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of a functional underwear fabric according to Embodiment 1 of the present invention;
[0014] Figure 2 This is a schematic diagram of the structure of a functional underwear fabric according to Embodiment 2 of the present invention;
[0015] Figure 3 This is a schematic diagram of the structure of a functional underwear fabric in Embodiment 3 of the present invention;
[0016] Figure 4 This is a structural schematic diagram of a functional underwear fabric according to Embodiment 4 of the present invention;
[0017] Figure 5 This is a structural schematic diagram of a functional underwear fabric according to Embodiment 5 of the present invention;
[0018] Figure 6 This is a structural schematic diagram of a functional underwear fabric according to Embodiment 6 of the present invention;
[0019] Figure 7 This is a schematic diagram of the structure of a functional underwear fabric according to Embodiment 7 of the present invention;
[0020] Figure 8 This is a structural schematic diagram of a functional underwear fabric according to Embodiment 8 of the present invention;
[0021] Figure 9 This is a schematic diagram of the structure of a functional underwear fabric according to Embodiment 9 of the present invention;
[0022] Figure 10 This is a schematic diagram of the structure of a functional underwear fabric in Embodiment 10 of the present invention;
[0023] Figure 11 This is a structural schematic diagram of a functional underwear fabric according to Embodiment 11 of the present invention;
[0024] Figure 12 This is a structural schematic diagram of a functional underwear fabric according to Embodiment 12 of the present invention;
[0025] Figure 13 This is a structural schematic diagram of a functional underwear fabric according to Embodiment 13 of the present invention;
[0026] Figure 14 A schematic diagram illustrating the principle of generating Maxwell's pulsed electric field and pulsed current to achieve sterilization, mite removal, and mildew prevention in a functional underwear fabric;
[0027] Figure 15 A data graph showing the pulse current generated by a functional underwear fabric under continuous stress;
[0028] Figure 16 This is a comparative diagram of the colony-killing effect of the functional underwear fabric of the present invention on Escherichia coli.
[0029] Figure 17 This is a comparative experimental diagram showing the effect of functional underwear fabric in killing Candida in this invention.
[0030] Figure 18 This is a comparison chart showing the results of an experiment on mite removal using functional underwear fabric in this invention.
[0031] Figure 19 This is a test report image showing the mite-removing effect of functional underwear fabric in this invention.
[0032] Among them: 1-strongly electronegative materials, 2-regular fabrics, 3-polytetrafluoroethylene (PTFE), 4-polyvinylidene fluoride (PVDF), 5-perfluoroethylene propylene copolymer (FEP), 6-pure cotton fabric, 7-modal and polyester blended fabric, 8-nylon and silk blended fabric, 9-polytetrafluoroethylene (PTFE) and cashmere blended fabric, 10-polyvinylidene fluoride (PVDF) and pure cotton blended fabric, 11-perfluoroethylene propylene copolymer (FEP) and pure cotton blended fabric, 12-human hands, 13-functional underwear fabric, 14-skin, 15-bacteria and mites, etc. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the invention.
[0034] Conversely, this invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of the invention as defined in the claims. Furthermore, to provide a better understanding of the invention, certain specific details are described in detail below. However, those skilled in the art will fully understand the invention even without these detailed descriptions.
[0035] This invention provides a functional underwear fabric, which is a composite of highly electronegative materials (including polytetrafluoroethylene, polyvinylidene fluoride, perfluoroethylene propylene copolymer, polyethylene terephthalate, polymethyl methacrylate, etc.) and conventional fabrics (such as pure cotton, modal, spandex, nylon, silk, cashmere, rayon, cellulose acetate, various fleece fabrics, etc.). When a person wears underwear made of this functional underwear fabric and walks or performs various movements, the fabric is subjected to various forces such as friction, collision, contact, and compression. The continuous action of these forces generates a Maxwell pulse electric field and a pulsed current, which can achieve sterilization, mite removal, and mildew prevention functions, thus protecting human health.
[0036] Figure 1-13 This is a structural diagram of a functional underwear fabric. This fabric is composed of a highly electronegative material and a conventional fabric. The highly electronegative material includes one or more of polytetrafluoroethylene (PTFE), polyvinylidene fluoride (PVDF), and perfluoroethylene propylene copolymer (FEP). The conventional fabric can be composed of one of pure cotton, modal, spandex, nylon, silk, cashmere, rayon, cellulose acetate, various fleece fabrics, or composites of the above materials. The functional underwear fabric can consist of one layer of highly electronegative material and one layer of conventional fabric, or it can be a multi-layered or interwoven structure. Manufacturing methods for functional underwear fabric include spinning, weaving, sewing, knitting, coating, bonding, or nonwoven processes such as chemical, mechanical, thermal bonding, or needle punching. It can be widely used in vests, underwear, bras, socks, sanitary napkins, insoles, handkerchiefs, and towels.
[0037] Figure 14 This diagram illustrates the principle behind a functional underwear fabric that generates Maxwell's pulsed electric field and pulsed current to achieve sterilization, mite removal, and mildew prevention. Any contact, friction, or collision between materials will generate a Maxwell's displacement electric field and a Maxwell's displacement current. This is a completely new discovery, moving from zero to one. The functional underwear fabric 13 can be applied to the surface of the skin 14. During the process of pressing or rubbing the functional underwear fabric with a hand 12, the highly electronegative material is subjected to continuous forces, or there is a continuous interaction of forces with conventional fabrics. These forces can be vertical, horizontal, or inclined, including but not limited to friction, contact, vibration, collision, or patting. Since the human body is conductive, the Maxwell's pulsed electric field and pulsed current generated by this functional underwear fabric can achieve sterilization, mite removal, and mildew prevention, thereby providing health protection for the user. Figure 15 As shown, a functional underwear fabric can generate a pulse current of 60 microamps when subjected to continuous friction. Figure 16 These are comparative images showing the bacterial colony-killing effect of the functional underwear fabric from this invention on Escherichia coli. Figure 17These are comparative images showing the colony-killing effect of Candida albicans using the functional underwear fabric of this invention. A functional underwear achieves its bactericidal effect through the Maxwell pulse electric field and pulsed current generated during use. Figure 18 The image shows the mite-removal effect of the functional underwear fabric of this invention in a mite-removal experiment. The comparison demonstrates its excellent mite-removal effect. This functional underwear, through the Maxwell pulse electric field and pulsed current generated by friction during use, can efficiently remove mites. Test results show a mite removal rate of 87.4%. Figure 19 ).
[0038] The following description, in conjunction with specific embodiments, illustrates this point.
[0039] Example 1
[0040] like Figure 1 As shown, a functional underwear fabric in this embodiment includes a functional underwear fabric composed of a highly electronegative material 1 and a conventional fabric 2. The highly electronegative material includes one or more of polytetrafluoroethylene (PTFE), polyvinylidene fluoride (PVDF), and perfluoroethylene propylene copolymer (FEP). The conventional fabric can be composed of one of pure cotton, modal, spandex, nylon, silk, and cashmere, or a composite material of the above materials. The highly electronegative material is manufactured into the functional underwear fabric by combining it with the conventional fabric through textile, weaving, sewing, knitting, coating, or chemical, mechanical, thermal bonding, or needle punching processes. The functional underwear fabric can not only convert mechanical energy into electrical energy to generate Maxwell pulse electric fields and pulse currents under continuous external force (such as friction or collision during human activity), but also has skin-friendly softness and other comforts that are beneficial to human wear. When functional underwear fabric is subjected to various forces such as continuous friction, collision, contact, and compression, the continuous action of these forces generates Maxwell pulse electric field and pulse current, which can achieve the functions of sterilization, mite removal, and mildew prevention, thus protecting human health.
[0041] Example 2
[0042] like Figure 2 The diagram illustrates a functional underwear fabric used in a bra. In this embodiment, it includes polytetrafluoroethylene (PTFE) 3, a highly electronegative material, and pure cotton fabric 6. PTFE, as a highly electronegative material, is composited with pure cotton fabric through chemical, mechanical, thermal bonding, or needle punching processes to prepare the functional underwear fabric. Under continuous force (such as friction or collision during human activity), the functional underwear fabric can convert mechanical energy into electrical energy, generating Maxwell's pulse electric field and pulsed current. The functional underwear fabric is manufactured into a bra through textile, weaving, sewing, and knitting processes. When the functional underwear fabric is subjected to continuous force, it generates a Maxwell's pulse electric field and pulsed current, achieving functions such as sterilization, mite removal, and mildew prevention, thus protecting human health.
[0043] Example 3
[0044] like Figure 3 The diagram illustrates a functional underwear fabric used in bras. In this embodiment, it includes a highly electronegative material, polyvinylidene fluoride (PVDF) 4, and a modal / polyester blended fabric 7. PVDF, as a highly electronegative material, is composited with the modal / polyester blended fabric through chemical, mechanical, thermal bonding, or needle punching processes to manufacture the functional underwear fabric. Under continuous force (such as friction or collision during human activity), the functional underwear fabric can convert mechanical energy into electrical energy, generating Maxwell pulse electric fields and pulsed currents. The functional underwear fabric is manufactured into a bra through textile, weaving, sewing, and knitting processes. When the functional underwear fabric is subjected to continuous force, it generates Maxwell pulse electric fields and pulsed currents, achieving functions such as sterilization, mite removal, and mildew prevention, thus protecting human health.
[0045] Example 4
[0046] like Figure 4 The diagram illustrates a functional underwear fabric used for underwear. In this embodiment, it includes polyvinylidene fluoride (PVDF) 4 (a highly electronegative material) and pure cotton fabric 6. PVDF, as a highly electronegative material, is combined with pure cotton fabric through chemical, mechanical, thermal bonding, or needle punching processes to prepare the functional underwear fabric. This functional underwear fabric not only converts mechanical energy into electrical energy under continuous external force (such as friction or collision during human activity), generating Maxwell's pulse electric field and pulsed current, but also possesses skin-friendly softness and other comfort characteristics beneficial for human wear. The functional underwear fabric is manufactured into underwear for wearing through textile, weaving, sewing, and knitting processes. When subjected to continuous force, the functional underwear fabric generates Maxwell's pulse electric field and pulsed current, achieving functions such as sterilization, mite removal, and mildew prevention, thus protecting human health.
[0047] Example 5
[0048] like Figure 5The diagram illustrates a functional underwear fabric used for underwear. In this embodiment, it includes highly electronegative materials polytetrafluoroethylene (PTFE) 3, polyvinylidene fluoride (PVDF) 4, and a modal / polyester blend fabric 7. PTFE and PVDF, as highly electronegative materials, are combined with the modal / polyester blend fabric through chemical, mechanical, thermal bonding, or needle punching processes to prepare a multi-layered, hybrid functional underwear fabric. This functional underwear fabric not only converts mechanical energy into electrical energy under continuous external force (such as friction or collision during human activity), generating Maxwell's pulse electric field and pulsed current, but also possesses skin-friendly softness and other comfort characteristics beneficial for human wear. The functional underwear fabric is manufactured into underwear through textile, weaving, sewing, and knitting processes. When the functional underwear fabric is subjected to continuous force, it generates a Maxwell's pulse electric field and pulsed current, achieving functions such as sterilization, mite removal, and mildew prevention, thus protecting human health.
[0049] Example 6
[0050] like Figure 6 The diagram illustrates a functional underwear fabric used in a vest. In this embodiment, it comprises highly electronegative materials: polytetrafluoroethylene (PTFE) 3, polyvinylidene fluoride (PVDF) 4, perfluoroethylene propylene copolymer (FEP) 5, and a nylon and silk blend fabric 8. PTFE, PVDF, and FEP, acting as highly electronegative materials, are combined with the nylon and silk blend fabric through chemical, mechanical, thermal bonding, or needle-punching processes to prepare a multi-layered, hybrid functional underwear fabric. This functional underwear fabric not only converts mechanical energy into electrical energy under continuous external force (such as friction or collision during human activity), generating Maxwell's pulse electric field and pulsed current, but also possesses skin-friendly softness and other comfort qualities beneficial for human wear. The functional underwear fabric is manufactured into a vest through textile, weaving, sewing, and knitting processes. When subjected to continuous force, the functional underwear fabric generates a Maxwell's pulse electric field and pulsed current, achieving functions such as sterilization, mite removal, and mildew prevention, thus protecting human health.
[0051] Example 7
[0052] like Figure 7The diagram illustrates a functional underwear fabric used in a vest. In this embodiment, it includes a polytetrafluoroethylene (PTFE) and cashmere blend fabric 9. As a functional underwear fabric containing a highly electronegative material, the PTFE and cashmere blend fabric not only converts mechanical energy into electrical energy to generate Maxwell pulse electric fields and pulse currents under continuous external force (such as friction or collisions during human activity), but also possesses skin-friendly softness and other comfort qualities beneficial for human wear. This functional underwear fabric is manufactured using textile, weaving, sewing, and knitting processes for use in vests. When subjected to continuous force, the functional underwear fabric generates Maxwell pulse electric fields and pulse currents, achieving functions such as sterilization, mite removal, and mildew prevention, thus protecting human health.
[0053] Example 8
[0054] like Figure 8 The diagram illustrates a functional underwear fabric used in socks. In this embodiment, it includes a blend of polyvinylidene fluoride (PVDF) and pure cotton fabric 10. This PVDF / cotton blend fabric, as a functional underwear fabric containing a highly electronegative material, not only converts mechanical energy into electrical energy under continuous external force (such as friction or collision during human activity), generating Maxwell's pulse electric field and pulsed current, but also possesses skin-friendly softness and other comfort qualities beneficial for human wear. The functional underwear fabric is manufactured into socks through textile, weaving, sewing, and knitting processes. When the functional underwear fabric is subjected to continuous force, it generates a Maxwell's pulse electric field and pulsed current, achieving functions such as sterilization, mite removal, and mildew prevention, thus protecting human health.
[0055] Example 9
[0056] like Figure 9 The diagram illustrates a functional underwear fabric used in sanitary napkins. In this embodiment, it includes a blend of perfluoroethylene propylene copolymer (FEP) and pure cotton fabric 11. This FEP / cotton blend, as a functional underwear fabric containing a highly electronegative material, not only converts mechanical energy into electrical energy under continuous external force (such as friction or collision during human activity), generating Maxwell's pulse electric field and pulsed current, but also possesses skin-friendly softness and other comfort characteristics beneficial to human use. The functional underwear fabric is manufactured into sanitary napkins through mechanical, thermal bonding, or needle punching processes. When the functional underwear fabric is subjected to continuous force, it generates a Maxwell's pulse electric field and pulsed current, achieving sterilization, mite removal, and mildew prevention functions, thus protecting human health.
[0057] Example 10
[0058] like Figure 10The diagram illustrates a functional underwear fabric used as an insole. In this embodiment, it comprises polyvinylidene fluoride (PVDF) 4 and a nylon / silk blend fabric 8. PVDF, as a highly electronegative material, is combined with the nylon / silk blend fabric through chemical, mechanical, thermal bonding, or needle punching processes to prepare a multi-layered, hybrid functional underwear fabric. This functional underwear fabric not only converts mechanical energy into electrical energy under continuous external force (such as friction or collision during human activity), generating Maxwell's pulse electric field and pulsed current, but also possesses skin-friendly softness and other comfort qualities beneficial for human wear. The functional underwear fabric is manufactured into insoles through textile, weaving, sewing, and knitting processes. When the functional underwear fabric is subjected to continuous force, it generates a Maxwell's pulse electric field and pulsed current, achieving functions such as sterilization, mite removal, and mildew prevention, thus protecting human health.
[0059] Example 11
[0060] like Figure 11 The diagram illustrates a functional underwear fabric used for shoe linings. In this embodiment, it comprises polytetrafluoroethylene (PTFE) 3, polyvinylidene fluoride (PVDF) 4, and a modal / polyester blended fabric 7. PTFE and PVDF, as strongly electronegative materials, are combined with the modal / polyester blended fabric through chemical, mechanical, thermal bonding, or needle punching processes to prepare a multi-layered, hybrid functional underwear fabric. This functional underwear fabric not only converts mechanical energy into electrical energy under continuous external force (such as friction or collision during human activity), generating Maxwell's pulse electric field and pulsed current, but also possesses skin-friendly softness and other comfort qualities beneficial to human wear. The functional underwear fabric, manufactured into shoe linings through mechanical, thermal bonding, or needle punching processes, generates Maxwell's pulse electric field and pulsed current when subjected to continuous force, achieving functions such as sterilization, mite removal, and mildew prevention, thus protecting human health.
[0061] Example 12
[0062] like Figure 12 The diagram illustrates a functional underwear fabric used in a handkerchief. In this embodiment, it includes polytetrafluoroethylene (PTFE) 3 and a nylon / silk blended fabric 8. PTFE, as a highly electronegative material, is combined with the nylon / silk blended fabric through chemical, mechanical, thermal bonding, or needle punching processes to prepare a multi-layered, hybrid functional underwear fabric. This functional underwear fabric not only converts mechanical energy into electrical energy under continuous external force (such as friction or collision during human activity), generating Maxwell's pulse electric field and pulsed current, but also possesses skin-friendly softness and other comfort characteristics beneficial to human use. The functional underwear fabric is manufactured into a handkerchief through textile, weaving, sewing, and knitting processes. When the functional underwear fabric is subjected to continuous force, it generates a Maxwell's pulse electric field and pulsed current, achieving functions such as sterilization, mite removal, and mildew prevention, thus protecting human health.
[0063] Example 13
[0064] like Figure 13 The diagram illustrates a functional underwear fabric used in towels. In this embodiment, it includes polyvinylidene fluoride (PVDF) 4 and pure cotton fabric 6. PVDF, a highly electronegative material, is combined with pure cotton fabric through chemical, mechanical, thermal bonding, or needle punching processes to prepare the functional underwear fabric. This functional underwear fabric not only converts mechanical energy into electrical energy under continuous external force (such as friction or collision during human activity), generating Maxwell's pulse electric field and pulsed current, but also possesses skin-friendly softness and other comfort qualities beneficial for human wear. The functional underwear fabric is manufactured into towels through textile, weaving, sewing, and knitting processes. When subjected to continuous force, the functional underwear fabric generates Maxwell's pulse electric field and pulsed current, achieving functions such as sterilization, mite removal, and mildew prevention, thus protecting human health.
[0065] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solutions of the present invention, and these simple modifications all fall within the protection scope of the present invention. For example, changes in the shape, material, and size of each component. The various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. To avoid unnecessary repetition, the present invention will not describe the various possible combinations separately. Furthermore, various different embodiments of the present invention can also be arbitrarily combined, as long as they do not violate the spirit of the present invention, they should also be considered as the content disclosed by the present invention.
Claims
1. A functional underwear cloth, characterized by: The functional underwear fabric is composed of a composite of a highly electronegative material (1) and a conventional fabric (2). The strongly electronegative material (1) includes one or more of the following: polytetrafluoroethylene (PTFE) (3), polyvinylidene fluoride (PVDF) (4), perfluoroethylene propylene copolymer (FEP) (5), polyethylene terephthalate (PET), and polymethyl methacrylate (PMMA). The conventional fabric (2) includes one of the following: pure cotton, modal, spandex, nylon, silk, cashmere, rayon, cellulose acetate, various fleece fabrics, or a composite material of the above materials. When a person wears underwear made of functional underwear fabric, the underwear fabric is subjected to various forces, including friction, collision, contact, and compression. The continuous action of these forces generates Maxwell pulse electric fields and pulse currents, which can achieve the functions of sterilization, mite removal, and mildew prevention, thus protecting human health.
2. The functional underwear fabric according to claim 1, characterized in that: The functional underwear fabric, when subjected to continuous force, generates a Maxwell pulse electric field and a pulsed current, which can eliminate mold, streptococci, Staphylococcus aureus, Escherichia coli, Proteus, Klebsiella pneumoniae, Pseudomonas aeruginosa, Neisseria gonorrhoeae, Chlamydia trachomatis, saprophytic Staphylococcus, Enterococci, Candida, and human papillomavirus.
3. The functional underwear fabric according to claim 1, characterized in that: When the functional underwear fabric is continuously subjected to external force, the highly electronegative materials interact continuously with each other, as well as with the conventional fabric, generating Maxwell pulse electric fields and pulse currents.
4. The functional underwear according to claim 1, characterized in that: The manufacturing method of the functional underwear fabric includes textile, weaving, sewing, knitting, coating, adhesion, or nonwoven processes by chemical, mechanical, thermal bonding, or needle punching.
5. The functional underwear fabric according to claim 1, characterized in that: The functional underwear fabric can be used not only for vests, underwear, and bras, but also for socks, sanitary napkins, insoles, handkerchiefs, and towels.