High-strength antibacterial yarn
By coating the yarn with a polyurethane coating and combining it with graphene fiber, wool fiber, bamboo fiber and nano deodorizing fiber, the problem of the decrease in strength of antibacterial yarn after washing is solved, achieving high strength and improved antibacterial performance, and extending service life.
Patent Information
- Application Number
- CN202423165622.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-22
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-22
AI Technical Summary
Existing antibacterial yarns suffer from decreased strength and antibacterial properties after frequent washing, are prone to breakage, and have a shortened service life.
The yarn body is coated with polyurethane, and graphene fibers, wool fibers, bamboo fibers and nano deodorizing fibers are placed inside the yarn. An additional nano copper finishing agent film is added to enhance the strength and antibacterial properties of the yarn.
It improves the strength and antibacterial properties of the yarn, extends its service life, and maintains the hand feel and breathability without affecting the dyeing performance.
Smart Images

Figure CN223752983U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to antibacterial yarn technical field, specifically is a kind of high-strength antibacterial yarn. BACKGROUND
[0002] With the improvement of living standards, people's environmental health and self-health care consciousness are enhanced, and textile is easy to become microbial habitat and disease transmission source, so developing antibacterial functional textile is of great significance, which can reduce the cross-infection rate of public environment and protect human health.
[0003] Patent document CN113122985A discloses an antibacterial and antiviral yarn, which comprises a yarn core layer, an inner wrapping yarn layer, an outer wrapping yarn layer, nylon fiber filaments, polyamide fiber filaments, inner antibacterial polyester fiber filaments, isatis root microparticles, zinc molybdate microparticles, outer antibacterial cellulose fiber filaments, silver molybdate microparticles, and nano titanium dioxide. The yarn core layer is composed of a plurality of nylon fiber filaments and polyamide fiber filaments spirally woven. The outer side of the yarn core layer is covered with the inner wrapping yarn layer. The inner wrapping yarn layer is composed of a plurality of inner antibacterial polyester fiber filaments interlacedly woven. The inner antibacterial polyester fiber filaments are clamped with a plurality of isatis root microparticles and zinc molybdate microparticles. The outer side of the inner wrapping yarn layer is covered with the outer wrapping yarn layer. The outer wrapping yarn layer is composed of a plurality of outer antibacterial cellulose fiber filaments spirally woven. The outer antibacterial cellulose fiber filaments are clamped with a plurality of silver molybdate microparticles and nano titanium dioxide. The antibacterial and antiviral yarn can have antibacterial and antiviral effects, has little harm to human body, is long-acting and washable, and is beneficial to market promotion. However, the antibacterial and antiviral yarn disclosed in the above-mentioned document does not consider the problem that the strength and antibacterial performance of the antibacterial yarn may decrease and be easily broken due to frequent washing. Therefore, it is necessary to develop a high-strength antibacterial yarn, which can have a longer service life. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a high-strength antibacterial yarn to solve the technical problem that the strength and antibacterial performance of the antibacterial yarn may decrease and be easily broken due to frequent washing.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-strength antibacterial yarn, which comprises a yarn body, a polyurethane coating, and a nano-copper finishing agent film. The polyurethane coating is covered on the yarn body, and the nano-copper finishing agent film is covered on the polyurethane coating.
[0006] Preferably, the yarn body is internally provided with graphene fibers.
[0007] Preferably, one side of the graphene fibers in the yarn body is provided with wool fibers.
[0008] Preferably, the yarn body is internally provided with bamboo fibers below the wool fibers.
[0009] Preferably, the bamboo fiber side in the yarn body is provided with nano deodorization fiber.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] 1. The polyurethane coating can increase the strength of the yarn, the polyurethane coating wraps the yarn body, the graphene fiber in the yarn body cooperates with the polyurethane coating, the graphene fiber and the polyurethane coating are all the strength of the material, so that the flexibility of the yarn body can be better increased, the service life of the yarn is increased without the strength of the yarn being reduced after frequent washing.
[0012] 2. The nano deodorization fiber is installed, the nano copper finishing agent film is covered on the polyurethane coating, the graphene fiber, the wool fiber, the bamboo fiber and the nano deodorization fiber are in the yarn body and are surrounded together, the graphene fiber increases the tensile strength of the yarn, the wool fiber and the bamboo fiber can more greatly inhibit the growth of bacteria, the nano deodorization fiber cooperates with the nano copper finishing agent film and can absorb various odors, the nano copper finishing agent film has efficient antibacterial ability and does not affect the hand feeling and air permeability of the yarn and also does not change the dyeing performance of the yarn. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the overall structure schematic view of the antibacterial yarn of the utility model;
[0014] Fig. 2 It is the front structure schematic view of the antibacterial yarn of the utility model;
[0015] Fig. 3 It is the partial structure schematic view of the antibacterial yarn of the utility model.
[0016] In the drawing: 1, yarn body, 2, polyurethane coating, 3, nano copper finishing agent film, 4, graphene fiber, 5, wool fiber, 6, bamboo fiber, 7, nano deodorization fiber. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0018] Please refer to Figs. 1-3The application discloses a high-strength antibacterial yarn which comprises a yarn body 1, a polyurethane coating 2 and a nano-copper finishing agent film 3, the polyurethane coating 2 is covered on the yarn body 1, the nano-copper finishing agent film 3 is covered on the polyurethane coating 2, graphene fibers 4 are arranged in the yarn body 1, wool fibers 5 are arranged in the yarn body 1 and located on one side of the graphene fibers 4, bamboo fibers 6 are arranged in the yarn body 1 and located below the wool fibers 5, and nano-deodorizing fibers 7 are arranged in the yarn body 1 and located on one side of the bamboo fibers 6.
[0019] Please refer to Fig. 3 The nano-copper finishing agent film 3 is covered on the polyurethane coating 2, graphene fibers 4 are arranged in the yarn body 1, wool fibers 5 are arranged in the yarn body 1 and located on one side of the graphene fibers 4, bamboo fibers 6 are arranged in the yarn body 1 and located below the wool fibers 5, and nano-deodorizing fibers 7 are arranged in the yarn body 1, the graphene fibers 4, the wool fibers 5, the bamboo fibers 6 and the nano-deodorizing fibers 7 are arranged in the yarn body 1 and surround together, the graphene fibers 4 increase the tensile strength of the yarn, the wool fibers 5 and the bamboo fibers 6 can more greatly inhibit the growth of bacteria, the nano-deodorizing fibers 7 can absorb various odors in cooperation with the nano-copper finishing agent film 3, the nano-copper finishing agent film 3 has high antibacterial ability and does not affect the hand feeling and air permeability of the yarn and does not change the dyeing performance of the yarn.
[0020] The working principle is that the polyurethane coating 2 covers the yarn body 1, the graphene fiber 4 is arranged in the yarn body 1, the polyurethane coating 2 can increase the strength of the yarn, the polyurethane coating 2 wraps the yarn body 1, the graphene fiber 4 in the yarn body 1 cooperates with the polyurethane coating 2, the graphene fiber 4 and the polyurethane coating 2 are both to increase the strength of the material, so that the flexibility of the yarn body 1 can be better increased, the strength of the yarn is not reduced after frequent washing, the service life of the yarn is increased, the nano copper finishing agent film 3 covers the polyurethane coating 2, the graphene fiber 4 is arranged in the yarn body 1, the wool fiber 5 is arranged in the yarn body 1 and is located on one side of the graphene fiber 4, the bamboo fiber 6 is arranged in the yarn body 1 and is located below the wool fiber 5, the nano deodorization fiber 7 is arranged in the yarn body 1 and is located on one side of the bamboo fiber 6, the graphene fiber 4, the wool fiber 5, the bamboo fiber 6 and the nano deodorization fiber 7 are arranged in the yarn body 1 and are surrounded together, the graphene fiber 4 increases the tensile strength of the yarn, the wool fiber 5 and the bamboo fiber 6 can more greatly inhibit the proliferation of bacteria, the nano deodorization fiber 7 cooperates with the nano copper finishing agent film 3 to absorb various odors, the nano copper finishing agent film 3 has high antibacterial ability, and the hand feeling and air permeability of the yarn are not affected, and the dyeing performance of the yarn is not changed.
[0021] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristic of the application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims.
Claims
1. A high-strength antibacterial yarn comprising a yarn body (1), a polyurethane coating (2) and a nanocopper finishing agent film (3), characterized in that: The polyurethane coating (2) is covered on the yarn body (1), and the nano copper finishing agent film (3) is covered on the polyurethane coating (2).
2. A high strength, antimicrobial yarn according to claim 1, characterized in that: The yarn body (1) is internally provided with graphene fibers (4).
3. A high strength antimicrobial yarn as claimed in claim 1, wherein: The yarn body (1) is internally provided with wool fibers (5) and is arranged on one side of the graphene fibers (4).
4. The high strength, antimicrobial yarn of claim 1, wherein: The yarn body (1) is internally provided with bamboo fibers (6) and is arranged below the wool fibers (5).
5. A high strength antimicrobial yarn as claimed in claim 1, wherein: The yarn body (1) is internally provided with nano deodorizing fibers (7) and is arranged on one side of the bamboo fibers (6).
Citation Information
Patent Citations
Antibacterial and antiviral yarn
CN113122985A