A jacket made of cut-resistant antistatic fabric and preparation method thereof

Through coaxial spinning technology and antistatic treatment, a tight antistatic coating is formed and the fiber is connected, which solves the problem that the cutting resistance and antistatic effect of ultra-high molecular weight polyethylene jacket fabrics are difficult to maintain balance, and significantly improves the cutting resistance and antistatic properties of jackets.

CN119184392BActive Publication Date: 2025-03-14KUNSHAN DONGLI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202411707599.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-03-14
Estimated Expiration
2044-11-27

AI Technical Summary

Technical Problem

In the prior art, the cutting resistance and anti-static effect of ultra-high molecular weight polyethylene jacket fabrics are difficult to maintain balance, and the bonding force between the anti-static coating and the fibers is insufficient, resulting in interface damage or peeling.

Method used

Coaxial spinning technology is used to spin ultra-high molecular weight polyethylene powder and metal wire, and the fibers are cooled in an alumina solution and soaked in an antistatic solution to form a tight connection between the antistatic coating and the fibers, improving the cutting resistance and antistatic properties of the fabric.

Benefits of technology

By forming a tight connection between the antistatic coating and the fiber, the tightness of ultra-high molecular weight polyethylene and the antistatic coating is improved, and the problem of difficulty in maintaining balance in cutting resistance and antistatic effect is solved, which significantly improves the cutting resistance and antistatic properties of the jacket.

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Abstract

The invention discloses a jacket made of cut-resistant antistatic fabric and a preparation method thereof. After coaxial spinning with ultra-high molecular weight polyethylene and metal wire, the fibers obtained by spinning are placed in an aluminum oxide solution for cooling, and the cooled fibers are soaked in an antistatic solution. The soaked fibers are woven into fabrics and combined with the outer layer of the jacket, so that the antistatic coating and the ultra-high molecular weight polyethylene can form a tighter connection, the tightness of the ultra-high molecular weight polyethylene and the antistatic coating is improved, and the problem that the cut-resistant performance and the antistatic effect of the ultra-high molecular weight polyethylene jacket fabric in the prior art are difficult to maintain a balance; the fibers ejected from a spinning port are placed in an aluminum oxide solution for cooling, and aluminum oxide particles are attached to the surface of the spun fibers, and the aluminum oxide particles form roughness on the fiber surface, thereby increasing the contact area between the fiber and the antistatic coating, thereby improving the adhesion of the coating.
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Description

Technical Field

[0001] The invention relates to the technical field of woven fabrics, in particular to a woven fabric of multi-component fibers, and in particular to a jacket made of cut-resistant antistatic fabric and a preparation method thereof. Background Art

[0002] Jackets, which are translated as jackets, are a type of clothing designed for field combat and outdoor sports, and are also one of the essential equipment for outdoor sports. The windproof, waterproof and breathable properties of jackets make them an ideal choice for mountaineers and hikers. In the changing climate conditions of mountainous areas, jackets can provide travelers with the necessary protection to ensure that they can move forward safely even in bad weather. In high-altitude areas, where the temperature is low and the weather is changeable, the warmth retention and wind and snow resistance of jackets are particularly important. It can help climbers maintain body temperature, resist wind and snow, and improve climbing safety.

[0003] Ultra-high molecular weight polyethylene has extremely high tensile strength and abrasion resistance, which enables fabrics made from it to resist friction and wear in outdoor environments. This feature allows the jacket to remain intact during outdoor activities such as hiking and mountaineering, even in complex road conditions and harsh environments, providing users with lasting protection. Woven weaving allows the fibers to form a tight connection, reducing gaps and slippage between fibers. This tightly interwoven structure helps to improve the wear resistance and tear resistance of ultra-high molecular weight polyethylene fabrics, enabling them to resist friction and tearing from external objects.

[0004] Static electricity is common on jackets, especially in dry environments. When the human body rubs against clothing, static electricity is generated, causing discomfort to the wearer, such as electric shock or itchy skin. Antistatic treatment of jackets can effectively reduce the generation of static electricity and improve wearing comfort. The commonly used antistatic treatment method for jackets is to spray antistatic agents on the fabric. The molecular chain of ultra-high molecular weight polyethylene fiber does not contain polar groups and is a non-polar material. Its surface is chemically inert and not easy to react chemically with chemical substances. When using antistatic treatment agents, it may further affect the bonding between the fiber and the matrix material, resulting in reduced interfacial adhesion, making it easy to cause interlayer damage or peeling during use, resulting in reduced cut resistance and antistatic properties of ultra-high molecular weight polyethylene fibers.

[0005] Therefore, it is necessary to improve the preparation method of the jacket made of cut-resistant antistatic fabric in the prior art to solve the above problems. Summary of the invention

[0006] The present invention overcomes the shortcomings of the prior art and provides a jacket made of cut-resistant antistatic fabric and a preparation method thereof, aiming to solve the problem in the prior art that it is difficult to maintain a balance between cut-resistant performance and antistatic effect in ultra-high molecular weight polyethylene jacket fabrics.

[0007] To achieve the above object, the technical solution adopted by the present invention is: a method for preparing a jacket made of cut-resistant antistatic fabric, comprising the following steps:

[0008] S1: adding ultra-high molecular weight polyethylene powder into a solvent for swelling treatment to obtain a swelling solution with a mass concentration of 6-10%;

[0009] S2: Using the metal wire as the central fiber and the swelling liquid in S1 as the outer fiber, coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling for 1-2 hours to obtain a primary treated fiber;

[0010] S3: soaking the primary treated fiber in S2 in an antistatic solution to obtain a secondary treated fiber;

[0011] S4: Weaving the secondary treated fibers in S3 to obtain a cut-resistant antistatic fabric, combining the cut-resistant antistatic fabric with an outer layer of a jacket to obtain a jacket made of the cut-resistant antistatic fabric.

[0012] In a preferred embodiment of the present invention, the molecular weight of the ultra-high molecular weight polyethylene powder in S1 is 1-5 million, the temperature of the swelling treatment is 65-95° C., and the swelling time is 2-4 hours.

[0013] In a preferred embodiment of the present invention, the metal wire in S2 is made of one or more of silver, copper and iron oxide, and the fineness of the metal wire is 2-4D.

[0014] In a preferred embodiment of the present invention, the fineness of the fiber ejected from the spinning port in S2 is 6-10D, and the coaxial spinning method is one of electrospinning and wet spinning.

[0015] In a preferred embodiment of the present invention, the mass concentration of the aluminum oxide solution in S2 is 10-15%, and the particle diameter of the aluminum oxide is 200-400 nm.

[0016] In a preferred embodiment of the present invention, ultrasonic treatment is performed during the cooling process in S2, and the frequency of the ultrasonic treatment is 40-60 kHz.

[0017] In a preferred embodiment of the present invention, the antistatic solution in S3 is one of polyethylene glycol solution, sodium alkyl sulfonate solution and fatty amine ethoxy ether, and the mass concentration of the antistatic solution is 3-5%.

[0018] In a preferred embodiment of the present invention, when weaving is performed in S4, the secondary treated fibers are spun as warp yarns, and the aramid yarns are used as weft yarns, and the weaving pattern is plain weave.

[0019] In a preferred embodiment of the present invention, the cut-resistant antistatic fabric in S4 is combined with the outer layer of the jacket by sewing or bonding.

[0020] In order to achieve the above-mentioned purpose, the second technical solution adopted by the present invention is: a jacket made of cut-resistant antistatic fabric.

[0021] The present invention solves the defects existing in the background technology and has the following beneficial effects:

[0022] (1) The present invention provides a method for preparing a jacket made of cut-resistant antistatic fabric, comprising the steps of: coaxially spinning ultra-high molecular weight polyethylene and metal wire, placing the spun fibers in an alumina solution for cooling, and soaking the cooled fibers in an antistatic solution. The soaked fibers are woven into a fabric and combined with an outer layer of the jacket. Compared with the ultra-high molecular weight polyethylene jacket in the prior art, the antistatic coating and the ultra-high molecular weight polyethylene can be more closely connected, thereby improving the tightness between the ultra-high molecular weight polyethylene and the antistatic coating, and solving the problem in the prior art that it is difficult to maintain a balance between the cut-resistant performance and the antistatic effect in the ultra-high molecular weight polyethylene jacket fabric.

[0023] (2) In the present invention, the molecular weight of the ultra-high molecular weight polyethylene powder is 1-5 million. The high molecular weight can increase the crystallinity of polyethylene. Compared with the prior art, the increase in crystallinity can improve the electrical insulation performance and has higher tensile strength and wear resistance, so that the jacket has good cut resistance and antistatic properties.

[0024] (3) In the present invention, the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling, and alumina particles are attached to the surface of the spun fiber. The alumina particles form a wear-resistant layer on the fiber surface. Compared with the prior art, the alumina particles form roughness on the fiber surface, which increases the contact area between the fiber and the antistatic coating, thereby improving the adhesion of the coating.

[0025] (4) In the present invention, alumina particles are arranged on the outside of the ultra-high molecular weight polyethylene layer, which increases the hardness of the fiber and has excellent conductivity, forming an electrostatic shielding layer. Compared with the prior art, it can improve the antistatic performance of the fabric while having good cut resistance, thereby enhancing the cut resistance and antistatic properties of the ultra-high molecular weight polyethylene jacket. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 It is a method step diagram of a preferred embodiment of the present invention. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0030] like Figure 1 As shown, a method for preparing a jacket made of cut-resistant antistatic fabric comprises the following steps:

[0031] S1: adding ultra-high molecular weight polyethylene powder into a solvent for swelling treatment to obtain a swelling solution with a mass concentration of 6-10%;

[0032] S2: Use the metal wire as the central fiber and the swelling liquid in S1 as the outer fiber to perform coaxial spinning, and place the fiber ejected from the spinning nozzle in an alumina solution for cooling for 1-2 hours to obtain a primary treated fiber;

[0033] S3: soaking the primary treated fiber in S2 in an antistatic solution to obtain a secondary treated fiber;

[0034] S4: Weaving the secondary treated fibers in S3 to obtain a cut-resistant antistatic fabric, combining the cut-resistant antistatic fabric with an outer layer of a jacket to obtain a jacket made of the cut-resistant antistatic fabric.

[0035] After coaxial spinning of ultra-high molecular weight polyethylene and metal wire, the fibers obtained by spinning are placed in an alumina solution for cooling, and the cooled fibers are soaked in an antistatic solution. The soaked fibers are woven into a fabric and combined with the outer layer of a jacket, so that the antistatic coating and the ultra-high molecular weight polyethylene can form a closer connection, thereby improving the tightness of the ultra-high molecular weight polyethylene and the antistatic coating, and solving the problem of the non-lasting antistatic effect in the ultra-high molecular weight polyethylene jacket fabric in the prior art.

[0036] The molecular weight of the ultra-high molecular weight polyethylene powder in S1 is 1-5 million, the temperature of the swelling treatment is 65-95°C, and the swelling time is 2-4h. The higher the molecular weight of ultra-high molecular weight polyethylene, the longer its molecular chain, which generally means better mechanical properties, including higher tensile strength and wear resistance. Therefore, choosing a molecular weight range of 1-5 million can ensure that the fiber has high cut resistance. Proper swelling treatment helps to improve the compatibility of polyethylene powder with solvents, thereby forming a more uniform and dense fiber structure during the spinning process. This structure can improve the cut resistance of the fabric.

[0037] Higher molecular weight can increase the crystallinity of polyethylene, thereby improving its electrical insulation properties. However, in order to achieve the antistatic effect, an antistatic coating needs to be added to the fabric. The combination of high molecular weight polyethylene and antistatic coating can provide better antistatic properties. Appropriate swelling treatment temperature and time can help control the degree of dissolution of polyethylene powder, thereby affecting the surface properties and pore structure of the fiber. This helps the antistatic coating to better adhere to the fiber surface and improve the antistatic properties. Swelling treatment can change the surface properties of polyethylene powder, making it easier to combine with the antistatic coating. Appropriate swelling treatment can increase the surface roughness of the fiber and increase the contact area with the coating, thereby improving the bonding between the two.

[0038] The metal wire in S2 is made of one or more of silver, copper and iron oxide, and the fineness of the metal wire is 2-4D. The metal wire itself has high strength and cut resistance, especially iron oxide and stainless steel materials, whose addition can significantly improve the overall cut resistance of the fabric. The fineness of the metal wire is small, which can make the fabric tighter, thereby improving its cut resistance while maintaining the softness of the fabric.

[0039] The silver thread and the iron oxide thread are twisted and used as the central fiber. The number of silver threads and iron oxide threads in a metal thread is 1-2F and 2-4F respectively, and the twist is 40-50 twists / 10cm. Metal materials have good conductivity and can effectively guide static electricity to the ground, reduce the accumulation of static electricity, and improve the anti-static performance of the fabric. The metal thread forms a conductive network in the fabric, which helps to quickly disperse and neutralize static electricity and reduce the impact of static electricity on the wearer.

[0040] The fineness of the fiber ejected from the spinning nozzle in S2 is 6-10D, and the coaxial spinning method is one of electrospinning and wet spinning. Finer fibers (6-10D) can provide a finer and more uniform woven structure, thereby increasing the overall strength and cut resistance of the fabric. Metallic wires (such as silver, copper and iron oxide) have good conductivity and can provide an effective electrostatic discharge path, thereby enhancing the antistatic performance of the fabric.

[0041] The mass concentration of the alumina solution in S2 is 10-15%, and the particle diameter of the alumina is 200-400nm. The alumina particles form a wear-resistant layer on the fiber surface, which increases the hardness and cutting resistance of the fiber. The high hardness of the alumina particles can disperse external forces and reduce the damage to the fiber when it is subjected to cutting forces. Alumina has good conductivity and can be used as a charge transmission medium to improve the antistatic properties of the fabric. The addition of particles may increase the friction between the fibers, promote the transfer and neutralization of charges, and thus reduce the accumulation of static electricity. The alumina particles form roughness on the fiber surface, increase the contact area between the fiber and the antistatic coating, and thus improve the adhesion of the coating. The alumina particles may serve as physical anchors to help the antistatic coating adhere better to the ultra-high molecular weight polyethylene fiber. The alumina particles can serve as a supporting structure between the ultra-high molecular weight polyethylene layer and the antistatic coating, so that the mechanical strength is maintained and the connection between the antistatic coating and the ultra-high molecular weight polyethylene layer can be maintained when the antistatic coating is cut.

[0042] Ultrasonic treatment is performed during the cooling process in S2, and the frequency of ultrasonic treatment is 40-60kHz. Ultrasonic vibration can promote the uniform distribution of alumina particles in the fiber, improve the density of the fiber structure, and thus enhance the cut resistance of the fiber. Ultrasonic treatment can generate fine mechanical forces on the fiber surface, increase the roughness of the fiber surface, and help improve the adhesion and tightness between the ultra-high molecular weight polyethylene fiber and the antistatic coating. Ultrasonic vibration helps the metal wire to combine with the ultra-high molecular weight polyethylene fiber. The metal wire acts as a conductive path, and its close combination with the fiber can improve the antistatic performance of the fabric. Ultrasonic vibration can promote the combination of alumina particles and fibers, forming a more solid interface, which helps to improve the wear resistance and cut resistance of the fiber. By soaking the spun fiber in alumina particles, the ultra-high molecular weight polyethylene layer and the alumina particles are combined through hot and cold changes, which enhances the combination performance of the ultra-high molecular weight polyethylene layer and the alumina particles.

[0043] The antistatic solution in S3 is one of polyethylene glycol solution, sodium alkyl sulfonate solution and fatty amine ethoxy ether, and the mass concentration of the antistatic solution is 3-5%. These antistatic solutions can improve the antistatic performance by reducing the accumulation of static charge on the surface of the fabric. The addition of antistatic agents helps to conduct and disperse the charge, thereby reducing the potential harm of static electricity to the human body and equipment. The addition of antistatic solution helps to improve the adhesion between ultra-high molecular weight polyethylene fiber and antistatic coating, forming a more stable combination.

[0044] When weaving in S4, the secondary treated fiber is spun as the warp yarn, and the aramid yarn is used as the weft yarn, and the weaving pattern is plain weave. Aramid yarn has high strength and cut resistance. Using it as weft yarn can significantly improve the overall cut resistance of the fabric. The plain weaving method allows the warp and weft yarns to have many interlacing points. This structure can better disperse and absorb cutting forces, thereby improving the cut resistance of the fabric. The secondary treated fiber has been treated with an antistatic solution, and as a warp yarn, it can form a uniform antistatic network throughout the fabric. Aramid yarn itself has good conductivity, and combined with the treated warp yarn, it can further improve the antistatic performance of the fabric.

[0045] The plain weave helps to evenly distribute the antistatic coating between the fibers and improve the adhesion of the coating. The tight interweaving of the warp and weft yarns can increase the contact area between the coating and the ultra-high molecular weight polyethylene fibers, thereby improving the bonding between the two.

[0046] The cut-resistant antistatic fabric in S4 is combined with the outer layer of the jacket by sewing or bonding. The sewing method tightly combines the fabric with the outer layer through the stitching line. The tension and strength of the stitching line can further improve the cut resistance of the overall structure. The bonding method uses a specific adhesive to achieve a strong bond between the fabric and the outer layer without adding additional stitching lines. The elasticity and toughness of the adhesive help to disperse and absorb the cutting force.

[0047] The utility model relates to a jacket made of cut-resistant and antistatic fabric. Embodiment 1

[0048] This embodiment provides a jacket made of cut-resistant antistatic fabric, and the preparation method steps are as follows:

[0049] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 4%;

[0050] S2: The silver wire and the iron oxide wire are twisted and used as the central fiber. The number of silver wires and iron oxide wires in a metal wire is 1F and 2F respectively. The fineness of the silver wire and the iron oxide wire is consistent, and the twist is 40 twists / 10cm. The fineness of the metal wire is 4D. The swelling liquid in S1 is used as the outer fiber. The fineness of the fiber ejected from the spinning nozzle is 8D. Electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling. The mass concentration of the alumina solution is 10%, and the particle diameter of the alumina is 300nm. The cooling time is 2h. Ultrasonic treatment is performed during the cooling process. The frequency of the ultrasonic treatment is 60kHz to obtain a once-treated fiber.

[0051] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0052] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric. Embodiment 2

[0053] This embodiment provides a jacket made of cut-resistant antistatic fabric, and the preparation method steps are as follows:

[0054] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 6%;

[0055] S2: The silver wire and the iron oxide wire are twisted and used as the central fiber. The number of silver wires and iron oxide wires in a metal wire is 1F and 2F respectively. The fineness of the silver wire and the iron oxide wire is consistent, and the twist is 40 twists / 10cm. The fineness of the metal wire is 4D. The swelling liquid in S1 is used as the outer fiber. The fineness of the fiber ejected from the spinning nozzle is 8D. Electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling. The mass concentration of the alumina solution is 10%, and the particle diameter of the alumina is 300nm. The cooling time is 2h. Ultrasonic treatment is performed during the cooling process. The frequency of the ultrasonic treatment is 60kHz to obtain a once-treated fiber.

[0056] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0057] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric. Embodiment 3

[0058] This embodiment provides a jacket made of cut-resistant antistatic fabric, and the preparation method steps are as follows:

[0059] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 8%;

[0060] S2: The silver wire and the iron oxide wire are twisted and used as the central fiber. The number of silver wires and iron oxide wires in a metal wire is 1F and 2F respectively. The fineness of the silver wire and the iron oxide wire is consistent, and the twist is 40 twists / 10cm. The fineness of the metal wire is 4D. The swelling liquid in S1 is used as the outer fiber. The fineness of the fiber ejected from the spinning nozzle is 8D. Electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling. The mass concentration of the alumina solution is 10%, and the particle diameter of the alumina is 300nm. The cooling time is 2h. Ultrasonic treatment is performed during the cooling process. The frequency of the ultrasonic treatment is 60kHz to obtain a once-treated fiber.

[0061] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0062] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric. Embodiment 4

[0063] This embodiment provides a jacket made of cut-resistant antistatic fabric, and the preparation method steps are as follows:

[0064] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 10%;

[0065] S2: The silver wire and the iron oxide wire are twisted and used as the central fiber. The number of silver wires and iron oxide wires in a metal wire is 1F and 2F respectively. The fineness of the silver wire and the iron oxide wire is consistent, and the twist is 40 twists / 10cm. The fineness of the metal wire is 4D. The swelling liquid in S1 is used as the outer fiber. The fineness of the fiber ejected from the spinning nozzle is 8D. Electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling. The mass concentration of the alumina solution is 10%, and the particle diameter of the alumina is 300nm. The cooling time is 2h. Ultrasonic treatment is performed during the cooling process. The frequency of the ultrasonic treatment is 60kHz to obtain a once-treated fiber.

[0066] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0067] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric. Embodiment 5

[0068] This embodiment provides a jacket made of cut-resistant antistatic fabric, and the preparation method steps are as follows:

[0069] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 12%;

[0070] S2: The silver wire and the iron oxide wire are twisted and used as the central fiber. The number of silver wires and iron oxide wires in a metal wire is 1F and 2F respectively. The fineness of the silver wire and the iron oxide wire is consistent, and the twist is 40 twists / 10cm. The fineness of the metal wire is 4D. The swelling liquid in S1 is used as the outer fiber. The fineness of the fiber ejected from the spinning nozzle is 8D. Electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling. The mass concentration of the alumina solution is 10%, and the particle diameter of the alumina is 300nm. The cooling time is 2h. Ultrasonic treatment is performed during the cooling process. The frequency of the ultrasonic treatment is 60kHz to obtain a once-treated fiber.

[0071] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0072] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric. Embodiment 6

[0073] This embodiment provides a jacket made of cut-resistant antistatic fabric, and the preparation method steps are as follows:

[0074] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 8%;

[0075] S2: The silver wire and the iron oxide wire are twisted and used as the central fiber. The number of silver wires and iron oxide wires in a metal wire is 1F and 2F respectively. The fineness of the silver wire and the iron oxide wire is consistent, and the twist is 40 twists / 10cm. The fineness of the metal wire is 4D. The swelling liquid in S1 is used as the outer fiber. The fineness of the fiber ejected from the spinning nozzle is 8D. Electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling. The mass concentration of the alumina solution is 7.5%, and the particle diameter of the alumina is 300nm. The cooling time is 2h. Ultrasonic treatment is performed during the cooling process. The frequency of the ultrasonic treatment is 60kHz to obtain a once-treated fiber.

[0076] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0077] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric. Embodiment 7

[0078] This embodiment provides a jacket made of cut-resistant antistatic fabric, and the preparation method steps are as follows:

[0079] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 8%;

[0080] S2: The silver wire and the iron oxide wire are twisted and used as the central fiber. The number of silver wires and iron oxide wires in a metal wire is 1F and 2F respectively. The fineness of the silver wire and the iron oxide wire is consistent, and the twist is 40 twists / 10cm. The fineness of the metal wire is 4D. The swelling liquid in S1 is used as the outer fiber. The fineness of the fiber ejected from the spinning nozzle is 8D. Electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling. The mass concentration of the alumina solution is 12.5%, and the particle diameter of the alumina is 300nm. The cooling time is 2h. Ultrasonic treatment is performed during the cooling process. The frequency of the ultrasonic treatment is 60kHz to obtain a once-treated fiber.

[0081] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0082] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric. Embodiment 8

[0083] This embodiment provides a jacket made of cut-resistant antistatic fabric, and the preparation method steps are as follows:

[0084] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 8%;

[0085] S2: The silver wire and the iron oxide wire are twisted and used as the central fiber. The number of silver wires and iron oxide wires in a metal wire is 1F and 2F respectively. The fineness of the silver wire and the iron oxide wire is consistent, and the twist is 40 twists / 10cm. The fineness of the metal wire is 4D. The swelling liquid in S1 is used as the outer fiber. The fineness of the fiber ejected from the spinning nozzle is 8D. Electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling. The mass concentration of the alumina solution is 15%, and the particle diameter of the alumina is 300nm. The cooling time is 2h. Ultrasonic treatment is performed during the cooling process. The frequency of the ultrasonic treatment is 60kHz to obtain a once-treated fiber.

[0086] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0087] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric. Embodiment 9

[0088] This embodiment provides a jacket made of cut-resistant antistatic fabric, and the preparation method steps are as follows:

[0089] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 8%;

[0090] S2: The silver wire and the iron oxide wire are twisted and used as the central fiber. The number of silver wires and iron oxide wires in a metal wire is 1F and 2F respectively. The fineness of the silver wire and the iron oxide wire is consistent, and the twist is 40 twists / 10cm. The fineness of the metal wire is 4D. The swelling liquid in S1 is used as the outer fiber. The fineness of the fiber ejected from the spinning nozzle is 8D. Electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling. The mass concentration of the alumina solution is 17.5%, and the particle diameter of the alumina is 300nm. The cooling time is 2h. Ultrasonic treatment is performed during the cooling process. The frequency of the ultrasonic treatment is 60kHz to obtain a once-treated fiber.

[0091] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0092] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric. Embodiment 10

[0093] This embodiment provides a jacket made of cut-resistant antistatic fabric, and the preparation method steps are as follows:

[0094] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 8%;

[0095] S2: The silver wire and the iron oxide wire are twisted and used as the central fiber. The number of silver wires and iron oxide wires in a metal wire is 1F and 2F respectively. The fineness of the silver wire and the iron oxide wire is consistent, and the twist is 35 twists / 10cm. The fineness of the metal wire is 4D. The swelling liquid in S1 is used as the outer fiber. The fineness of the fiber ejected from the spinning nozzle is 8D. Electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling. The mass concentration of the alumina solution is 12.5%, and the particle diameter of the alumina is 300nm. The cooling time is 2h. Ultrasonic treatment is performed during the cooling process. The frequency of the ultrasonic treatment is 60kHz to obtain a once-treated fiber.

[0096] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0097] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric. Embodiment 11

[0098] This embodiment provides a jacket made of cut-resistant antistatic fabric, and the preparation method steps are as follows:

[0099] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 8%;

[0100] S2: The silver wire and the iron oxide wire are twisted and used as the central fiber. The number of silver wires and iron oxide wires in a metal wire is 1F and 2F respectively. The fineness of the silver wire and the iron oxide wire is consistent, and the twist is 45 twists / 10cm. The fineness of the metal wire is 4D. The swelling liquid in S1 is used as the outer fiber. The fineness of the fiber ejected from the spinning nozzle is 8D. Electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling. The mass concentration of the alumina solution is 12.5%, and the particle diameter of the alumina is 300nm. The cooling time is 2h. Ultrasonic treatment is performed during the cooling process. The frequency of the ultrasonic treatment is 60kHz to obtain a once-treated fiber.

[0101] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0102] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric. Embodiment 12

[0103] This embodiment provides a jacket made of cut-resistant antistatic fabric, and the preparation method steps are as follows:

[0104] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 8%;

[0105] S2: The silver wire and the iron oxide wire are twisted and used as the central fiber. The number of silver wires and iron oxide wires in a metal wire is 1F and 2F respectively. The fineness of the silver wire and the iron oxide wire is consistent, and the twist is 50 twists / 10cm. The fineness of the metal wire is 4D. The swelling liquid in S1 is used as the outer fiber. The fineness of the fiber ejected from the spinning nozzle is 8D. Electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling. The mass concentration of the alumina solution is 12.5%, and the particle diameter of the alumina is 300nm. The cooling time is 2h. Ultrasonic treatment is performed during the cooling process. The frequency of the ultrasonic treatment is 60kHz to obtain a once-treated fiber.

[0106] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0107] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric. Embodiment 13

[0108] This embodiment provides a jacket made of cut-resistant antistatic fabric, and the preparation method steps are as follows:

[0109] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 8%;

[0110] S2: The silver wire and the iron oxide wire are twisted and used as the central fiber. The number of silver wires and iron oxide wires in a metal wire is 1F and 2F respectively. The fineness of the silver wire and the iron oxide wire is consistent, and the twist is 55 twists / 10cm. The fineness of the metal wire is 4D. The swelling liquid in S1 is used as the outer fiber. The fineness of the fiber ejected from the spinning nozzle is 8D. Electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling. The mass concentration of the alumina solution is 12.5%, and the particle diameter of the alumina is 300nm. The cooling time is 2h. Ultrasonic treatment is performed during the cooling process. The frequency of the ultrasonic treatment is 60kHz to obtain a once-treated fiber.

[0111] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0112] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric.

[0113] Comparative Example 1

[0114] This comparative example prepares a jacket made of cut antistatic fabric, and the preparation method steps are as follows:

[0115] S1: soaking 8D ultra-high molecular weight polyethylene fiber in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a modified fiber;

[0116] S2: Weaving the modified fiber in S1, spinning the modified fiber as warp yarn and using aramid yarn as weft yarn, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric.

[0117] Comparative Example 2

[0118] This comparative example prepares a jacket made of cut antistatic fabric, and the preparation method steps are as follows:

[0119] S1: adding ultra-high molecular weight polyethylene powder into a solvent, wherein the molecular weight of the ultra-high molecular weight polyethylene powder is 2 million, and performing swelling treatment at a temperature of 80°C for 3 hours to obtain a swelling solution with a mass concentration of 8%;

[0120] S2: Using silver thread as the central fiber, the fineness of the silver thread is 4D, using the swelling liquid in S1 as the outer fiber, the fineness of the fiber ejected from the spinning nozzle is 8D, and electrostatic coaxial spinning is performed, and the fiber ejected from the spinning nozzle is placed in an alumina solution for cooling, the mass concentration of the alumina solution is 12.5%, the particle diameter of the alumina is 300nm, the cooling time is 2h, and ultrasonic treatment is performed during the cooling process, the frequency of the ultrasonic treatment is 60kHz, and a single-treated fiber is obtained;

[0121] S3: soaking the primary treated fiber in S2 in an antistatic solution, wherein the antistatic solution is a polyethylene glycol solution, and the mass concentration of the antistatic solution is 3%, to obtain a secondary treated fiber;

[0122] S4: Weaving the secondary treated fibers in S3, spinning the secondary treated fibers as warp yarns and using aramid yarns as weft yarns, weaving by machine weaving, and using plain weaving as the weaving pattern to obtain a cut-resistant antistatic fabric, sewing the cut-resistant antistatic fabric to the outer layer of the jacket, and obtaining a jacket made of the cut-resistant antistatic fabric.

[0123] The fabric cutting resistance performance test was carried out by cutting tester, and the sample was cut by cutting tool. The pressure and speed of the tool should meet the requirements of ASTM F1790 standard. The antistatic performance of the fabric was tested according to the national standard GB / T12703 "Evaluation of electrostatic performance of textiles". Before the test, the fabric was exposed to fluorescent light for 500 hours. During the exposure process, the fabric was stretched in the warp and weft directions every 50 hours. The test data of cutting resistance and antistatic performance are shown in Table 1.

[0124] Table 1 Test data of cutting resistance and antistatic performance of Examples 1 to 13 and Comparative Examples 1 to 2

[0125]

[0126] It can be seen from Table 1 that the cut resistance levels in Examples 1 to 13 are not less than the cut resistance level in Comparative Example 1, and the resistivity in Examples 1 to 13 is less than the resistivity in Comparative Example 1. The method for preparing a jacket made of cut-resistant antistatic fabric in the present application is superior.

[0127] In Examples 1 to 5, as the concentration of ultra-high molecular weight polyethylene in the swelling solution gradually increases, the cut resistance and antistatic performance of the jacket first increase and then decrease. This is because as the concentration of ultra-high molecular weight polyethylene in the swelling solution increases, the molecular chains of the ultra-high molecular weight polyethylene are arranged more closely, increasing the strength and toughness of the fiber, thereby improving the cut resistance. Excessive concentration reduces the flexibility and impact resistance of the fabric, and affects the uniformity of the fiber and the bonding force between the fibers, causing the fiber to break more easily when subjected to cutting force, reducing the cut resistance. Silver wire and iron oxide wire are used as central fibers. These metal wires provide a conductive path. Ultra-high molecular weight polyethylene can form a good fiber structure, which helps the uniform distribution of silver wire and iron oxide wire in the fabric, thereby constructing a more effective conductive network, thereby improving the antistatic performance of the fabric. When the concentration is too high, the metal wire is over-wrapped, thereby limiting the contact between the metal wires and the flow of electrons, which will reduce the antistatic performance of the fabric. The preferred embodiment is Example 3.

[0128] In Example 3 and Examples 6 to 9, as the mass concentration of the aluminum oxide solution gradually increases, the cut resistance and antistatic properties of the jacket first increase and then decrease. This is because aluminum oxide can enhance the bonding force between fibers and improve the overall strength of the fabric. Aluminum oxide particles can be evenly distributed on the fiber surface or between fibers to form an effective reinforcement phase, thereby improving the cut resistance of the fabric. However, when the aluminum oxide concentration is too high, the flexibility of the fiber will decrease, making the fiber easier to break when subjected to external force, and too high a concentration may affect the uniformity of the fiber and the bonding force between fibers, resulting in the fragility of the overall structure, thereby reducing the cut resistance; aluminum oxide particles themselves may have conductivity, which can improve the conductivity of the fabric to a certain extent, thereby reducing the accumulation of static electricity, and the addition of aluminum oxide particles may help to build a more complex conductive network, further improving the antistatic performance of the fabric, but too high alumina concentration may also affect the construction of the conductive network on the surface of the fabric. When there are too many aluminum oxide particles, they may aggregate with each other to form larger particle clusters, thereby destroying the originally uniform conductive network structure. This may cause the conductivity of the fabric to decrease, thereby reducing the antistatic performance. The preferred embodiment is Example 7.

[0129] In the seventh embodiment and the tenth to thirteenth embodiments, as the twist in the metal wire gradually increases, the cut resistance and antistatic performance of the jacket first increase and then decrease. This is because increasing the twist of the metal wire can enhance the strength and wear resistance of the wire, thereby reducing the breakage of the fiber during cutting and improving the cut resistance of the jacket fabric. However, too high a twist will make the fiber stiff, reduce its flexibility and elasticity, and thus affect the overall cut resistance of the jacket fabric. Increasing the twist of the metal wire can make it better dispersed in the fabric, forming more conductive channels, thereby improving the antistatic performance of the jacket. However, when the twist is too high, the close interweaving between the metal wires may hinder the dissipation of static charge, resulting in static electricity accumulation. The preferred embodiment is the eleventh embodiment.

[0130] In Example 11 and Comparative Example 2, the difference between Example 11 and Comparative Example 2 is that the central fiber of Comparative Example 2 is a silver wire, and the cutting resistance and antistatic performance of Example 11 are greater than those of Comparative Example 2. This is because although the silver wire has good physical properties, its strength is not enough to withstand the cutting force of the jacket in a complex environment alone. The iron oxide wire has high strength and hardness. After twisting with the silver wire, it can form a composite fiber with higher strength. This composite fiber can better resist external cutting force, thereby improving the cutting resistance of the jacket. The twisted silver wire and iron oxide wire can form a more compact fiber structure, which helps to disperse and resist cutting force, further enhancing the cutting resistance of the jacket, and the twisted fiber can promote the combination with the ultra-high molecular weight polyethylene coating; the twisted silver wire and iron oxide wire can form a charge balance system, which helps to reduce the accumulation and release of static electricity, thereby improving the antistatic performance of the jacket, and the difference in conductivity between silver, aluminum oxide and iron oxide allows a good conductive network to be formed, which can promote the improvement of antistatic performance. The preferred embodiment is Example 11.

[0131] The above is based on the ideal embodiment of the present invention. Through the above description, relevant personnel can make various changes and modifications without departing from the technical concept of the present invention. The technical scope of the present invention is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.

Claims

1. A method for preparing a jacket made of cut-resistant antistatic fabric, characterized in that: The following steps are involved: S1: adding ultra-high molecular weight polyethylene powder into a solvent for swelling treatment to obtain a swelling solution with a mass concentration of 6-10%; S2: using the metal wire as the central fiber and the swelling liquid in S1 as the outer fiber for coaxial spinning, placing the fiber ejected from the spinning port in an alumina solution for cooling, wherein the mass concentration of the alumina solution is 10-15%, the particle diameter of the alumina is 200-400nm, the cooling time is 1-2h, and ultrasonic treatment is performed during the cooling process, the frequency of the ultrasonic treatment is 40-60kHz, and a primary treated fiber is obtained; S3: soaking the primary treated fiber in S2 in an antistatic solution to obtain a secondary treated fiber; S4: Weaving the secondary treated fibers in S3 to obtain a cut-resistant antistatic fabric, combining the cut-resistant antistatic fabric with an outer layer of a jacket to obtain a jacket made of the cut-resistant antistatic fabric.

2. The method for preparing a jacket made of a cut-resistant antistatic fabric according to claim 1, characterized in that: The molecular weight of the ultra-high molecular weight polyethylene powder in S1 is 1-5 million, the temperature of the swelling treatment is 65-95° C., and the swelling time is 2-4 hours.

3. The method for preparing a jacket made of a cut-resistant antistatic fabric according to claim 1, characterized in that: The metal wire in S2 is made of one or more of silver, copper and iron oxide, and the fineness of the metal wire is 2-4D.

4. The method for preparing a jacket made of cut-resistant antistatic fabric according to claim 1, characterized in that: The fineness of the fiber ejected from the spinning port in S2 is 6-10D, and the coaxial spinning method is one of electrostatic spinning and wet spinning.

5. The method for preparing a jacket made of cut-resistant antistatic fabric according to claim 1, characterized in that: The antistatic solution in S3 is one of polyethylene glycol solution, sodium alkyl sulfonate solution and fatty amine ethoxy ether, and the mass concentration of the antistatic solution is 3-5%.

6. The method for preparing a jacket made of cut-resistant antistatic fabric according to claim 1, characterized in that: When weaving is performed in S4, the secondary treated fiber is spun as warp yarn, and the aramid yarn is used as weft yarn, and the weaving pattern is plain weave.

7. The method for preparing a jacket made of cut-resistant antistatic fabric according to claim 1, characterized in that: The cut-resistant antistatic fabric in S4 is combined with the outer layer of the jacket by sewing or bonding.

8. A jacket made of cut-resistant antistatic fabric, characterized in that: It is prepared according to the method for preparing a jacket made of cut-resistant antistatic fabric according to any one of claims 1-7.

Citation Information

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