Preparation method of antibacterial skin-friendly gloves

By adding inorganic nano-anti-bacterial composites and halogen-free flame retardant during the preparation of nylon labor protection gloves, and performing latex impregnation, shaping and vulcanization treatment, combined with skin-friendly treatment and modification treatment, the problem of low antibacterial effect of existing gloves is solved, achieving more efficient antibacterial performance and better user experience.

CN119498588APending Publication Date: 2025-02-25SHIMU SPECIAL PROTECTIVE EQUIP TECH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202411717672.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The antibacterial effect of existing nylon labor protection gloves is not high, which leads to prone to bacterial production during long-term use, affecting the safety of contact objects, food and patients, and may also lead to wearer hand infection.

Method used

A method for preparing antibacterial and skin-friendly gloves is adopted, including selecting suitable nylon yarn and latex solution, adding inorganic nano-anti-bacterial composite dispersion and halogen-free flame retardant, and after latex impregnation, shaping and vulcanization, combined with skin-friendly treatment and modification treatment, it is finally cleaned and dried to form antibacterial and skin-friendly nylon labor protection gloves.

Benefits of technology

It significantly improves the antibacterial effect of gloves, enhances wear resistance, heat resistance and anti-aging properties, and improves the skin-friendliness and comfort of gloves, extends the shelf life and maintains cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a preparation method of antibacterial skin-friendly gloves, and relates to the technical field of gloves, the preparation method comprises the following steps: S1, preparing materials; s2, preparing an antibacterial agent; s3, molding; s4, preparing a flame retardant; s5, latex dipping; s6, shaping and vulcanizing; s7, performing skin-friendly treatment; s8, performing subsequent treatment; and S9, packaging and storing. The preparation method of the antibacterial skin-friendly glove comprises the following steps: selecting proper nylon yarns as a main material of the glove, adding a proper amount of inorganic nano antibacterial compound dispersion liquid into a latex solution, knitting the nylon yarns into the shape of the glove by using a knitting machine, and sewing a lining made of a polyamide material into the nylon glove according to the size of the glove, so as to obtain the antibacterial skin-friendly glove. And immersing the hand mold and the nylon glove into a latex solution, taking off the vulcanized nylon glove from the hand mold, and cleaning the nylon glove with clear water and sterile normal saline, so as to obtain the antibacterial skin-friendly nylon labor protection glove.
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Description

Technical Field

[0001] The invention relates to the technical field of gloves, in particular to a method for preparing antibacterial skin-friendly gloves. Background Art

[0002] Gloves are a kind of protective equipment worn on the hands. Gloves can be made of a variety of materials, such as nylon, wool, latex, nitrile, etc. Gloves made of different materials have different characteristics and uses. Labor protection gloves are a more common type of gloves.

[0003] In the prior art, labor protection gloves are a widely used protective equipment. Labor protection gloves are important protective equipment for workers when working. Nylon gloves are a relatively common labor protection gloves. Since the antibacterial effect of traditional nylon labor protection gloves is not high, bacteria are easily generated on the surface and inside of the nylon labor protection gloves during long-term use, which will have a certain impact on the objects, food, and patients they contact. At the same time, the wearer's own hands are also easily infected by bacteria.

[0004] Therefore, we proposed a method for preparing antibacterial skin-friendly gloves. Summary of the invention

[0005] The object of the present invention is to provide a method for preparing antibacterial skin-friendly gloves to solve the problem that the antibacterial effect of the gloves proposed in the above background technology is not high.

[0006] To achieve the above object, the present invention provides the following technical solution: a method for preparing antibacterial skin-friendly gloves, comprising the following steps: S1: Prepare materials; S2: selection of antimicrobial agent; S3: mold preparation; S4: Select flame retardant; S5: latex impregnation; S6: shaping and vulcanization; S7: Skin-friendly treatment; S8: Subsequent processing; S9: Packaging and storage.

[0007] Preferably, in S1, suitable nylon yarn is selected as the main material of the gloves, and an appropriate amount of latex solution and dyes of different colors are prepared, and the primary color nylon yarn is placed in a dyeing vat for dyeing to obtain the desired color.

[0008] Preferably, in S2, a proper amount of inorganic nano antibacterial composite dispersion is added to the latex solution and stirred evenly, wherein the inorganic nano antibacterial composite dispersion mainly comprises nano ZnO, TiO2, Al2O3, etc., and a small amount of organic additives.

[0009] Preferably, in S3, a hand mold made of materials such as aluminum or ceramic is used, and the hand mold needs to be cleaned and disinfected. The hand mold is thoroughly cleaned with an appropriate cleaning agent to remove impurities such as grease and dust on the surface to ensure the hygiene of the gloves. A knitting machine is used to knit nylon yarn into the shape of gloves, and a lining of cotton nylon material is sewn into the inside of the nylon gloves according to the size of the gloves, and then the sewn nylon gloves are put on the hand mold.

[0010] Preferably, in S4, a proper amount of halogen-free flame retardant is added to the latex solution and stirred evenly. The halogen-free flame retardant is a new type of flame retardant material that does not contain halogen.

[0011] Preferably, in S5, the hand model and the nylon glove are immersed in a latex solution so that a layer of latex is formed on the surface of the nylon glove, and the area of ​​the nylon glove immersed in the latex can be adjusted according to actual conditions.

[0012] Preferably, in S6, the nylon gloves that have been dipped are subjected to a shaping treatment so that the latex forms a stable glove shape on the nylon gloves, and a vulcanizing agent is added at a high temperature of 120° to 140° to cause a chemical reaction in the latex to form a stronger and more elastic nylon glove.

[0013] Preferably, in S7, the vulcanized nylon gloves are removed from the hand mold, and the nylon gloves are immersed in a heated cross-linking agent to react to form a stable network structure, and then the surface of the nylon gloves is modified, such as plasma treatment, to improve the skin-friendliness and comfort of the nylon gloves. At the same time, the nylon gloves with cotton lining have a soft interior and good hygroscopicity, and are coated with wax emulsion.

[0014] Preferably, in S8, the nylon gloves are cleaned with clean water and sterile saline to remove impurities and residues on the surface to ensure the hygiene and safety of the nylon gloves, and then the cleaned nylon gloves are dried to remove moisture and restore their elasticity and softness, thereby obtaining antibacterial and skin-friendly nylon labor protection gloves.

[0015] Preferably, in S9, the nylon working gloves are subjected to quality inspection, including appearance inspection, size measurement and physical property testing, and the qualified nylon working gloves are packaged, and aseptic packaging or vacuum packaging can be used to maintain the cleanliness of the nylon working gloves and extend the shelf life.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the preparation method of the antibacterial and skin-friendly gloves, selects suitable nylon yarn as the main material of the gloves, and prepares an appropriate amount of latex solution and dyes of different colors, adds an appropriate amount of inorganic nano antibacterial composite dispersion to the latex solution, and stirs evenly, the inorganic nano antibacterial composite dispersion is an antibacterial material in which inorganic nanoparticles are uniformly dispersed in a solvent, and has antibacterial, mildew-proof, anti-ultraviolet and other functions, uses a knitting machine to weave the nylon yarn into the shape of the gloves, and sews a nylon lining into the inside of the nylon gloves according to the size of the gloves, and then puts the sewn nylon gloves on the hand mold, adds an appropriate amount of halogen-free flame retardant to the latex solution, stirs evenly, the halogen-free flame retardant is a new type of flame retardant material that does not contain halogen, and the halogen-free flame retardant has the advantages of low smoke, non-toxicity, environmental protection, etc., thereby improving the flame retardant effect of the gloves, immerses the hand mold and the nylon gloves in the latex solution, so that a layer of latex is formed on the surface of the nylon gloves, and the immersion-treated nylon gloves are subjected to fixed treatment. The nylon gloves are treated by adding a vulcanizing agent to make the latex react chemically to form stronger and more elastic nylon gloves. The vulcanization process can improve the wear resistance, heat resistance and aging resistance of the gloves, and also contribute to the stable distribution of the inorganic nano antibacterial composite dispersion, thereby improving the antibacterial effect of the gloves. The vulcanized nylon gloves are taken off the hand mold, and then the surface of the nylon gloves is modified, such as plasma treatment, to improve the skin-friendliness and comfort of the nylon gloves. At the same time, the nylon gloves with cotton lining are soft inside and have good hygroscopicity, and are coated with wax emulsion, which can improve the scratch resistance, wear resistance and smoothness of the gloves. The nylon gloves are cleaned with clean water and sterile saline, and then the cleaned nylon gloves are dried to obtain antibacterial and skin-friendly nylon labor protection gloves. The nylon labor protection gloves are quality inspected, including appearance inspection, size measurement and physical property testing, and the qualified nylon labor protection gloves are packaged to maintain the cleanliness of the nylon labor protection gloves and extend the shelf life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the process for preparing the antibacterial skin-friendly gloves of the present invention; Figure 2 This is a schematic diagram of the inspection of the gloves of the present invention. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1 and Figure 2 It can be seen that the present invention provides a technical solution: a method for preparing antibacterial skin-friendly gloves, comprising the following steps: S1: Prepare materials; S2: selection of antimicrobial agent; S3: mold preparation; S4: Select flame retardant; S5: latex impregnation; S6: shaping and vulcanization; S7: Skin-friendly treatment; S8: Subsequent processing; S9: Packaging and storage. Example

[0020] Select suitable nylon yarn as the main material of the gloves, and prepare appropriate amount of latex solution and dyes of different colors, put the original color nylon yarn into the dyeing vat for dyeing to obtain the desired color, add an appropriate amount of inorganic nano antibacterial composite dispersion to the latex solution and stir evenly, the inorganic nano antibacterial composite dispersion mainly includes nano ZnO, TiO2, Al2O3, etc., and a small amount of organic additives, the added weight of the inorganic nano antibacterial composite dispersion is 0.8-2.5% of the dry weight ratio of the rubber material in the glove latex solution, the inorganic nano antibacterial composite dispersion is an antibacterial material that evenly disperses inorganic nanoparticles in a solvent, and has antibacterial, mildew-proof, anti-ultraviolet and other functions, the hand model is made of aluminum or ceramic materials, the hand model needs to be cleaned and disinfected, and the hand model is thoroughly cleaned with an appropriate detergent to remove impurities such as grease and dust on the surface to ensure the hygiene of the gloves. , use a knitting machine to weave nylon yarn into the shape of gloves, and sew the nylon lining into the inside of the nylon gloves according to the size of the gloves, then put the sewn nylon gloves on the hand mold, add an appropriate amount of halogen-free flame retardant to the latex solution, and stir evenly. Halogen-free flame retardant is a new type of flame retardant material that does not contain halogen. Halogen-free flame retardant has the advantages of low smoke, non-toxicity, and environmental protection. Halogen-free flame retardant is non-toxic, non-corrosive, meets environmental protection requirements, and is harmless to the human body and the environment, thereby improving the flame retardant effect of the gloves. Immerse the hand mold and nylon gloves in the latex solution to form a layer of latex on the surface of the nylon gloves. The area of ​​the nylon gloves immersed in latex can be adjusted according to actual conditions. The immersed nylon gloves are shaped to form a stable glove shape on the nylon gloves, and vulcanizers are added at a high temperature of 120°~140° to cause a chemical reaction in the latex to form stronger and more elastic nylon gloves; The vulcanization process can improve the wear resistance, heat resistance and aging resistance of gloves, and also help to stabilize the distribution of inorganic nano antibacterial composite dispersion, thereby improving the antibacterial effect of gloves. The vulcanized nylon gloves are removed from the hand mold, and the nylon gloves are immersed in the heated cross-linking agent to react to form a stable network structure. The surface of the nylon gloves is then modified, such as plasma treatment, to improve the skin-friendliness and comfort of the nylon gloves. At the same time, the nylon gloves with cotton lining are soft inside and have good hygroscopicity, and are coated with wax emulsion. The wax emulsion can improve the scratch resistance and slipperiness of the gloves, while allowing wet hands to Wear, so as to improve the skin-friendliness and usability of the gloves, use clean water and sterile saline to clean the nylon gloves, remove impurities and residues on the surface, ensure the hygiene and safety of the nylon gloves, and then dry the cleaned nylon gloves to remove moisture and restore their elasticity and softness, so as to obtain antibacterial and skin-friendly nylon labor protection gloves, and conduct quality inspection on the nylon labor protection gloves, including appearance inspection, size measurement and physical property testing, etc., and package the nylon labor protection gloves that pass the inspection, which can be packaged by sterile packaging or vacuum packaging, etc., to maintain the cleanliness of the nylon labor protection gloves and extend the shelf life.

[0021] The following table is a comparison table of the antibacterial rate and UV resistance of ordinary latex gloves and antibacterial nylon gloves; ‌ In summary, the preparation method of the antibacterial skin-friendly gloves comprises the following steps: selecting suitable nylon yarn as the main material of the gloves, adding a proper amount of inorganic nano antibacterial composite dispersion into a latex solution, using a knitting machine to knit the nylon yarn into the shape of the gloves, and sewing a nylon lining into the inside of the nylon gloves according to the size of the gloves, immersing a hand mold and the nylon gloves into the latex solution, removing the vulcanized nylon gloves from the hand mold, and then modifying the surface of the nylon gloves, such as plasma treatment, to improve the skin-friendliness and comfort of the nylon gloves. The gloves are soft inside and have good hygroscopicity, and are coated with wax emulsion, which can improve the scratch resistance, wear resistance and smoothness of the gloves. The nylon gloves are cleaned with clean water and sterile saline to obtain antibacterial and skin-friendly nylon labor protection gloves. The nylon labor protection gloves are quality inspected, including appearance inspection, size measurement and physical property testing, and the qualified nylon labor protection gloves are packaged to maintain the cleanliness of the nylon labor protection gloves and extend the shelf life. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0022] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A method for preparing antibacterial skin-friendly gloves, characterized in that: The following steps are involved: S1: Prepare materials; S2: selection of antimicrobial agent; S3: mold preparation; S4: Select flame retardant; S5: latex impregnation; S6: shaping and vulcanization; S7: Skin-friendly treatment; S8: Subsequent processing; S9: Packaging and storage.

2. The method for preparing an antibacterial skin-friendly glove according to claim 1, characterized in that: In S1, suitable nylon yarn is selected as the main material of the gloves, and appropriate amounts of latex solution and dyes of different colors are prepared, and the primary color nylon yarn is placed in a dyeing vat for dyeing to obtain the desired color.

3. The method for preparing antibacterial skin-friendly gloves according to claim 1, characterized in that: In S2, a proper amount of inorganic nano antibacterial composite dispersion is added to the latex solution and stirred evenly. The inorganic nano antibacterial composite dispersion mainly includes nano ZnO, TiO2, Al2O3, etc., and a small amount of organic additives.

4. The method for preparing an antibacterial skin-friendly glove according to claim 1, characterized in that: In S3, a hand model made of aluminum, ceramic or other materials is used. The hand model needs to be cleaned and disinfected. The hand model is thoroughly cleaned with an appropriate cleaning agent to remove impurities such as grease and dust on the surface to ensure the hygiene of the gloves. The nylon yarn is knitted into the shape of the gloves using a knitting machine, and a nylon lining is sewn into the inside of the nylon gloves according to the size of the gloves, and then the sewn nylon gloves are put on the hand model.

5. The method for preparing antibacterial skin-friendly gloves according to claim 1, characterized in that: In the S4, a proper amount of halogen-free flame retardant is added to the latex solution and stirred evenly. The halogen-free flame retardant is a new type of flame retardant material that does not contain halogen.

6. The method for preparing antibacterial skin-friendly gloves according to claim 1, characterized in that: In S5, the hand model and the nylon glove are immersed in the latex solution, so that a layer of latex is formed on the surface of the nylon glove. The area of ​​the nylon glove immersed in the latex can be adjusted according to actual conditions.

7. The method for preparing antibacterial skin-friendly gloves according to claim 6, characterized in that: In S6, the nylon gloves that have been dipped are subjected to a shaping treatment so that the latex forms a stable glove shape on the nylon gloves, and a vulcanizing agent is added at a high temperature of 120° to 140° to cause a chemical reaction in the latex to form a stronger and more elastic nylon glove.

8. The method for preparing antibacterial skin-friendly gloves according to claim 7, characterized in that: In S7, the vulcanized nylon gloves are removed from the hand mold, and the nylon gloves are immersed in a heated cross-linking agent to react to form a stable network structure, and then the surface of the nylon gloves is modified, such as plasma treatment, to improve the skin affinity and comfort of the nylon gloves. At the same time, the nylon gloves with cotton lining have a soft interior and good hygroscopicity, and are coated with wax emulsion.

9. The method for preparing antibacterial skin-friendly gloves according to claim 8, characterized in that: In S8, the nylon gloves are cleaned with clean water and sterile saline to remove impurities and residues on the surface to ensure the hygiene and safety of the nylon gloves. The cleaned nylon gloves are then dried to remove moisture and restore their elasticity and softness, thereby obtaining antibacterial and skin-friendly nylon labor protection gloves.

10. The method for preparing antibacterial skin-friendly gloves according to claim 9, characterized in that: In S9, the nylon working gloves are subjected to quality inspection, including appearance inspection, size measurement and physical property testing, and the qualified nylon working gloves are packaged, which may be packaged in a sterile packaging or vacuum packaging manner, so as to maintain the cleanliness of the nylon working gloves and extend the shelf life.