Preparation method of antibacterial fabric for infants

By using special zeolite or Al2O3 in infant antibacterial fabrics that react with antibacterial heavy metal ions, combined with cotton spinning and comprehensive testing methods, the problem of skin-friendliness and antibacterial effect evaluation of fabrics is solved, and the fabric is improved Comfort and safety ensure safety standards for infants and young children.

CN119102034APending Publication Date: 2024-12-10SHANGHAI YOULAN TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202411239667.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

The existing antibacterial fabrics for infants and young children have comfort problems in skin-friendly testing, which affects the comfort and healthy growth of babies. It is difficult for traditional testing methods to accurately evaluate the skin-friendliness and antibacterial effects of the fabric.

Method used

Special zeolite or Al2O3 as a carrier reacts with antibacterial heavy metal ions to prepare antibacterial masterbatches, and spin them together with cotton spinning into a net. After hot rolling, hydrophilic treatment and drying, finally machine testing and artificial Comprehensive testing methods for perceptual evaluation ensure the skin-friendliness and antibacterial effect of the fabric.

Benefits of technology

Through the dual testing method of machine detection and manual evaluation, the skin-friendliness and antibacterial effect of the fabric is ensured, the comfort and safety of the fabric is improved, the risks of bacterial reproduction and transmission are reduced, and the safety standards for infants and young children are met.

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Abstract

The invention discloses a preparation method of an antibacterial fabric for infants. The preparation method comprises the following steps: step 1, preparing antibacterial master batches; 2, spinning the antibacterial master batch by using a spinning machine, and coiling by using a coiling machine; 3, combining cotton spinning to form a net, carrying out hot bonding through a hot rolling mill, carrying out hydrophilic treatment, drying through a drying machine at 60-80 DEG C, and winding; and 4, performing skin-friendly and antibacterial test on the fabric, and warehousing after the fabric meets the requirements. The invention relates to the field of antibacterial fabric preparation method design, in particular to a preparation method of an infant antibacterial fabric.
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Description

Technical Field

[0001] The invention relates to the field of antibacterial fabric preparation method design, and in particular to a method for preparing antibacterial fabric for infants. Background Art

[0002] Antibacterial fabric is a special functional fabric that can inhibit the growth and reproduction of bacteria and fungi on the fabric or make them inactive through antibacterial finishing or containing antibacterial fibers. Antibacterial fabric has good safety and can prevent bacterial regeneration and reproduction, keeping the fabric clean. The advantage of this fabric is that it can eliminate odors caused by bacteria, keep the fabric clean, and avoid bacterial reproduction, reducing the risk of re-transmission.

[0003] Antibacterial fabrics for infants and young children are spun together with cotton to increase skin-friendliness tests, and must pass skin-friendliness tests, otherwise it will affect the comfort of the baby wearing, and the child will not be able to express accurately. If the fabric is uncomfortable, it will affect the healthy growth of the child. Summary of the invention

[0004] The invention provides a method for preparing antibacterial fabric for infants.

[0005] The technical solution adopted by the present invention is as follows: The present invention is a method for preparing an antibacterial fabric for infants and young children, comprising the following steps:

[0006] Step 1, preparation of antibacterial masterbatch;

[0007] Step 2: The antibacterial masterbatch is spun by a spinning machine and rolled by a winding machine;

[0008] Step 3, combining cotton spinning into a web, thermal bonding through a hot rolling mill, and then undergoing a hydrophilic treatment, and finally drying in a dryer at 60-80°C before winding;

[0009] Step 4: Fabrics are tested for skin-friendliness and antibacterial properties, and will be put into storage after meeting the requirements.

[0010] Furthermore, the preparation of antibacterial masterbatch uses special zeolite SiO2 or Al2O3 as a carrier, which reacts with one, any two or three of antibacterial heavy metal ions such as Ag+, Cu2+ and Zn2+, so that the metal ions are evenly adsorbed into the powder, and then mixed with polypropylene material, and then extruded, formed and pelletized by a twin-screw extruder to make antibacterial masterbatch for use.

[0011] Furthermore, fabric skin-friendliness and antibacterial testing include fabric skin-friendliness testing and antibacterial test testing.

[0012] Furthermore, fabric skin-friendliness testing includes machine testing and manual perception. Machine testing includes testing of surface roughness, maximum heat flow, air permeability, moisture permeability, and flexural force parameter testing. These testing methods analyze data to obtain a basis for determining the skin-friendliness of the fabric, ensuring the objectivity and stability of the determination method.

[0013] Furthermore, manual perception requires three experienced inspectors to conduct an assessment, which involves looking, touching, listening, and smelling, through intuitive judgment of the fabric, including observation of elasticity, softness, and wrinkle resistance.

[0014] Furthermore, the antibacterial test uses the bacterial liquid absorption method to quantitatively evaluate the antibacterial effect of textiles by comparing the amount of bacterial growth in antibacterial treated samples and untreated control samples.

[0015] The beneficial effects achieved by the present invention using the above method are as follows:

[0016] 1. This design adds cotton spinning and emphasizes skin-friendly testing to measure the skin-friendly nature of the fabric. It also uses two methods to test the skin-friendly nature of the fabric, including machine testing and artificial perception, which work together to ensure the skin-friendly testing effect.

[0017] 2. In terms of artificial perception, three experienced inspectors are required to conduct the evaluation, including looking, touching, listening and smelling. Through intuitive judgment of the fabric, including observation of elasticity, softness and wrinkle resistance, there are strict requirements and standards. In order to prevent subjective differences from affecting the effect, three experienced inspectors are set up to supervise and discuss with each other. DETAILED DESCRIPTION

[0018] The invention discloses a method for preparing antibacterial fabric for infants.

[0019] Example 1

[0020] A method for preparing an antibacterial fabric for infants and young children comprises the following steps:

[0021] Step 1, preparation of antibacterial masterbatch. The preparation of antibacterial masterbatch uses special zeolite SiO2 as a carrier, reacts with antibacterial heavy metal ions such as Ag+ and Cu2+, so that the metal ions are uniformly adsorbed into the powder, and then mixed with polypropylene material, and extruded, formed, and pelletized by a twin-screw extruder to make antibacterial masterbatch for use;

[0022] Step 2: The antibacterial masterbatch is spun by a spinning machine and rolled by a winding machine;

[0023] Step 3, combining cotton spinning into a web, thermal bonding through a hot rolling mill, and then undergoing a hydrophilic treatment, and finally drying in a dryer at 60°C before winding;

[0024] Step 4: Fabric skin-friendly and antibacterial testing, including fabric skin-friendly testing and antibacterial test. Fabric skin-friendly testing includes machine testing and manual perception. Machine testing includes testing surface roughness, maximum heat flow, air permeability, moisture permeability, and flexural force parameters. These testing methods analyze data to obtain the basis for judging the skin-friendly nature of fabrics, ensuring the objectivity and stability of the judgment method. Manual perception requires three experienced inspectors to conduct evaluations, including visual inspection, hand touch, ear hearing, and nose smelling. Through intuitive judgment of the fabric, including observation of elasticity, softness, and wrinkle resistance, the fabric will be put into storage after meeting the requirements. The antibacterial test uses the bacterial liquid absorption method to quantitatively evaluate the antibacterial effect of textiles by comparing the number of bacteria grown in antibacterial treated samples and untreated control samples.

[0025] Example 2

[0026] A method for preparing an antibacterial fabric for infants and young children comprises the following steps:

[0027] Step 1, preparation of antibacterial masterbatch. The preparation of antibacterial masterbatch uses special zeolite SiO2 as a carrier, reacts with antibacterial heavy metal ions such as Ag+, Cu2+ and Zn2+, so that the metal ions are uniformly adsorbed into the powder, and then mixed with polypropylene material, and extruded, formed and pelletized by a twin-screw extruder to make antibacterial masterbatch for use;

[0028] Step 2: The antibacterial masterbatch is spun by a spinning machine and rolled by a winding machine;

[0029] Step 3, combining cotton spinning into a web, thermal bonding through a hot rolling mill, and then undergoing a hydrophilic treatment, and finally drying in a dryer at 70°C before winding;

[0030] Step 4: Fabric skin-friendly and antibacterial testing, including fabric skin-friendly testing and antibacterial test. Fabric skin-friendly testing includes machine testing and manual perception. Machine testing includes testing surface roughness, maximum heat flow, air permeability, moisture permeability, and flexural force parameters. These testing methods analyze data to obtain the basis for judging the skin-friendly nature of fabrics, ensuring the objectivity and stability of the judgment method. Manual perception requires three experienced inspectors to conduct evaluations, including visual inspection, hand touch, ear hearing, and nose smelling. Through intuitive judgment of the fabric, including observation of elasticity, softness, and wrinkle resistance, the fabric will be put into storage after meeting the requirements. The antibacterial test uses the bacterial liquid absorption method to quantitatively evaluate the antibacterial effect of textiles by comparing the number of bacteria grown in antibacterial treated samples and untreated control samples.

[0031] Example 3

[0032] A method for preparing an antibacterial fabric for infants and young children comprises the following steps:

[0033] Step 1, preparation of antibacterial masterbatch. The preparation of antibacterial masterbatch uses special zeolite Al2O3 as a carrier, reacts with antibacterial heavy metal ions such as Ag+ and Cu2+, so that the metal ions are uniformly adsorbed into the powder, and then mixed with polypropylene material, and extruded, formed, and pelletized by a twin-screw extruder to make antibacterial masterbatch for use;

[0034] Step 2: The antibacterial masterbatch is spun by a spinning machine and rolled by a winding machine;

[0035] Step 3, combining cotton spinning into a web, thermal bonding through a hot rolling mill, and then undergoing a hydrophilic treatment, and finally drying in a dryer at 80°C before winding;

[0036] Step 4: Fabric skin-friendly and antibacterial testing, including fabric skin-friendly testing and antibacterial test. Fabric skin-friendly testing includes machine testing and manual perception. Machine testing includes testing surface roughness, maximum heat flow, air permeability, moisture permeability, and flexural force parameters. These testing methods analyze data to obtain the basis for judging the skin-friendly nature of fabrics, ensuring the objectivity and stability of the judgment method. Manual perception requires three experienced inspectors to conduct evaluations, including visual inspection, hand touch, ear hearing, and nose smelling. Through intuitive judgment of the fabric, including observation of elasticity, softness, and wrinkle resistance, the fabric will be put into storage after meeting the requirements. The antibacterial test uses the bacterial liquid absorption method to quantitatively evaluate the antibacterial effect of textiles by comparing the number of bacteria grown in antibacterial treated samples and untreated control samples.

[0037] Example 4

[0038] A method for preparing an antibacterial fabric for infants and young children comprises the following steps:

[0039] Step 1, preparation of antibacterial masterbatch. The preparation of antibacterial masterbatch uses special zeolite Al2O3 as a carrier, reacts with antibacterial heavy metal ions such as Ag+, Cu2+ and Zn2+, so that the metal ions are uniformly adsorbed into the powder, and then mixed with polypropylene material, and extruded, formed and pelletized by a twin-screw extruder to make antibacterial masterbatch for use;

[0040] Step 2: The antibacterial masterbatch is spun by a spinning machine and rolled by a winding machine;

[0041] Step 3, combining cotton spinning into a web, thermal bonding through a hot rolling mill, and then undergoing a hydrophilic treatment, and finally drying in a dryer at 70°C before winding;

[0042] Step 4: Fabric skin-friendly and antibacterial testing, including fabric skin-friendly testing and antibacterial test. Fabric skin-friendly testing includes machine testing and manual perception. Machine testing includes testing surface roughness, maximum heat flow, air permeability, moisture permeability, and flexural force parameters. These testing methods analyze data to obtain the basis for judging the skin-friendly nature of fabrics, ensuring the objectivity and stability of the judgment method. Manual perception requires three experienced inspectors to conduct evaluations, including visual inspection, hand touch, ear hearing, and nose smelling. Through intuitive judgment of the fabric, including observation of elasticity, softness, and wrinkle resistance, the fabric will be put into storage after meeting the requirements. The antibacterial test uses the bacterial liquid absorption method to quantitatively evaluate the antibacterial effect of textiles by comparing the number of bacteria grown in antibacterial treated samples and untreated control samples.

[0043] Example 5

[0044] A method for preparing an antibacterial fabric for infants and young children comprises the following steps:

[0045] Step 1, preparation of antibacterial masterbatch, the preparation of antibacterial masterbatch uses special zeolite SiO2 or Al2O3 as a carrier, reacts with antibacterial heavy metal ions such as Ag+, Cu2+ and Zn2+, so that the metal ions are uniformly adsorbed into the powder, and then mixed with polypropylene material, and extruded, formed and pelletized by a twin-screw extruder to make antibacterial masterbatch for use;

[0046] Step 2: The antibacterial masterbatch is spun by a spinning machine and rolled by a winding machine;

[0047] Step 3, combining cotton spinning into a web, thermal bonding through a hot rolling mill, and then undergoing a hydrophilic treatment, and finally drying in a dryer at 75°C before winding;

[0048] Step 4: Fabric skin-friendly and antibacterial testing, including fabric skin-friendly testing and antibacterial test. Fabric skin-friendly testing includes machine testing and manual perception. Machine testing includes testing surface roughness, maximum heat flow, air permeability, moisture permeability, and flexural force parameters. These testing methods analyze data to obtain the basis for judging the skin-friendly nature of fabrics, ensuring the objectivity and stability of the judgment method. Manual perception requires three experienced inspectors to conduct evaluations, including visual inspection, hand touch, ear hearing, and nose smelling. Through intuitive judgment of the fabric, including observation of elasticity, softness, and wrinkle resistance, the fabric will be put into storage after meeting the requirements. The antibacterial test uses the bacterial liquid absorption method to quantitatively evaluate the antibacterial effect of textiles by comparing the number of bacteria grown in antibacterial treated samples and untreated control samples.

[0049] It should be understood that although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A method for preparing an antibacterial fabric for infants and young children, characterized in that: The steps include: Step 1, preparation of antibacterial masterbatch; Step 2: The antibacterial masterbatch is spun by a spinning machine and rolled by a winding machine; Step 3, combining cotton spinning into a web, thermal bonding through a hot rolling mill, and then undergoing a hydrophilic treatment, and finally drying in a dryer at 60-80°C before winding; Step 4: Fabrics are tested for skin-friendliness and antibacterial properties, and will be put into storage after meeting the requirements.

2. The method for preparing an antibacterial fabric for infants according to claim 1, characterized in that: The preparation of antibacterial masterbatch uses special zeolite SiO2 or Al2O3 as a carrier, which reacts with one, any two or three of antibacterial heavy metal ions such as Ag+, Cu2+ and Zn2+, so that the metal ions are evenly adsorbed into the powder, and then mixed with polypropylene material. It is extruded, formed and pelletized by a twin-screw extruder to make antibacterial masterbatch for use.

3. The method for preparing an antibacterial fabric for infants according to claim 2, characterized in that: Fabric skin-friendly and antibacterial testing, including fabric skin-friendly testing and antibacterial testing.

4. The method for preparing an antibacterial fabric for infants according to claim 3, characterized in that: Fabric skin-friendliness testing includes machine testing and manual perception. Machine testing includes testing of surface roughness, maximum heat flow, air permeability, moisture permeability, and flexural force parameters. These testing methods analyze data to obtain the basis for determining the skin-friendliness of the fabric, ensuring the objectivity and stability of the determination method.

5. The method for preparing an antibacterial fabric for infants according to claim 4, characterized in that: Manual perception requires three experienced inspectors to conduct an assessment, which involves looking, touching, listening and smelling, through intuitive judgment of the fabric, including observation of elasticity, softness and wrinkle resistance.

6. The method for preparing an antibacterial fabric for infants according to claim 5, characterized in that: The antibacterial test uses the bacterial liquid absorption method to quantitatively evaluate the antibacterial effect of textiles by comparing the amount of bacterial growth in antibacterial treated samples and untreated control samples.