Antibacterial and anti-mite fabric and preparation method thereof

Abstract

The invention relates to an antibacterial and anti-mite fabric and a preparation method thereof; an antibacterial and anti-mite fabric is provided, comprising: a front layer and a back layer; the antibacterial and anti-mite fabric has six circuits as a cycle; the antibacterial and anti-mite fabric of the invention adopts artificial fiber mixed with camellia fiber or isatis indigotica fiber, which gives the fabric an antibacterial and anti-mite effect, and is combined with cotton fiber and a special tissue structure to make the fabric comfortable, soft and skin-friendly; the invention adopts an environmentally friendly preparation process, so that the fabric has antibacterial and anti-mite performance and can also be used close to the skin.

Description

Technical Field

[0001] The invention relates to the technical field of textiles, and in particular to an antibacterial and anti-mite fabric and a preparation method thereof. Background Art

[0002] With the rapid development of the times, more and more people are aware of the importance of environmental health. Therefore, people have higher and higher requirements for the fabrics they come into contact with on a daily basis, and various functional fabrics have sprung up like mushrooms after a rain.

[0003] Dust mites are an important factor in inducing bronchial asthma. Dust mites are widely distributed. Carpets, mattresses and furniture covers in homes are the main breeding places for dust mites and are also the main risk factors for human exposure. If there is sufficient food and water supply, mites can breed anywhere indoors. At the same time, clothing may be a means of spreading mites, transporting mites from their original breeding grounds to different places for survival and reproduction.

[0004] Therefore, there is an urgent need for a fabric that is antibacterial and anti-mite. Summary of the invention

[0005] The purpose of the present invention is to provide an antibacterial and anti-mite fabric and a preparation method thereof in view of the deficiencies in the prior art.

[0006] To achieve the above object, the technical solution adopted by the present invention is:

[0007] The first aspect of the present invention is to provide an antibacterial and anti-mite fabric, comprising: a front layer and a back layer;

[0008] The antibacterial and anti-mite fabric has six routes as a cycle, wherein, in accordance with the arrangement order from the upper needle disk to the lower needle cylinder, the first route is: floating thread organization, upper needle disk circle organization, lower needle cylinder circle organization, floating thread organization; the second route is: upper needle disk circle organization, floating thread organization, floating thread organization, lower needle cylinder circle organization; the third route is: floating thread organization, upper needle disk circle organization, lower needle cylinder circle organization, floating thread organization; the fourth route is: upper needle disk circle organization, upper needle disk circle organization, floating thread organization, floating thread organization; the fifth route is: floating thread organization, floating thread organization, lower needle cylinder circle organization, lower needle cylinder circle organization; the sixth route is: upper needle disk circle organization, floating thread organization, floating thread organization, lower needle cylinder circle organization.

[0009] Preferably, the first path, the second path, the fourth path and the fifth path use a first composite material consisting of camellia fiber or isatis indigotica fiber and cotton fiber.

[0010] More preferably, in the first composite material, the addition ratio of the camellia fiber or the isatis indigotica fiber to the cotton fiber is (30-40): (60-70).

[0011] More preferably, the camellia fiber is 25S camellia fiber, the isatis fiber is 25S isatis fiber, and the cotton fiber is 20S combed cotton.

[0012] Preferably, the third path and the sixth path use a second composite material consisting of polyester fiber and cotton fiber.

[0013] More preferably, in the second composite material, the addition ratio of the polyester fiber to the cotton fiber is (10-20): (60-80).

[0014] More preferably, the polyester fiber is 40D / 25F polyester stretched textured yarn; and the cotton fiber is 20S combed cotton.

[0015] The second aspect of the present invention is to provide a method for preparing the above-mentioned antibacterial and anti-mite fabric, the steps comprising:

[0016] S1. According to the six-way triangle structure, corresponding yarns are selected for weaving to obtain grey cloth;

[0017] S2, sequentially performing pretreatment, tentering treatment, dyeing treatment, antibacterial treatment and shaping treatment on the grey cloth obtained in step S1, so as to obtain the antibacterial and anti-mite fabric.

[0018] Preferably, in step S2, the pretreatment comprises: placing the blank in a treatment agent with a bath ratio of 1:10 and a temperature of 60°C-80°C for 30min-60min, and then washing with clean water 2-3 times; the components of the treatment agent include, by weight: 2-8 parts of hydrogen peroxide, 4-8 parts of chelating dispersant, 8-10 parts of scouring stabilizer, 1-3 parts of cocamidopropyl betaine, 5-10 parts of sodium perborate and an appropriate amount of deionized water.

[0019] Preferably, in step S2, the tentering treatment comprises: feeding the pretreated grey cloth into a tentering machine at a cloth feeding rate of 40m / min-60m / min for tentering treatment;

[0020] The dyeing treatment comprises: placing the blank after the tentering treatment in a dye at 70°C-90°C for 30min-60min of heat preservation and dyeing, cooling the dye to 40°C-50°C and continuing to keep the temperature for 20min-40min;

[0021] The antibacterial treatment comprises: placing the dyed blank in an antibacterial agent at 50°C-70°C for two immersions and two rollings, washing it in clean water for 1-2 times, and drying it; the antibacterial agent comprises, by weight, 3-6 parts of carboxymethyl chitosan, 2-4 parts of silane coupling agent, 1-2 parts of sodium alginate, 2-4 parts of organosilicon quaternary ammonium salt, and an appropriate amount of deionized water;

[0022] The shaping treatment comprises: feeding the antibacterial treated grey cloth into a shaping machine at 160° C. to 180° C. at a cloth feeding rate of 25 m / min to 30 m / min for shaping treatment.

[0023] The present invention adopts the above technical solution, and has the following technical effects compared with the prior art:

[0024] Compared with conventional fabrics, the antibacterial and anti-mite fabric of the present invention adopts artificial fiber mixed with camellia fiber or isatis indigotica fiber. The camellia fiber contains natural extracts of tea leaves and is evenly distributed in the fiber, which can effectively resist Escherichia coli, Candida albicans, and Staphylococcus aureus; the isatis indigotica fiber contains alkaloids and organic acids, which can inhibit various bacteria on the surface of human skin; the camellia fiber or isatis indigotica fiber can give the fabric an antibacterial and anti-mite effect, and combined with cotton fiber and a special tissue structure, the fabric is comfortable, soft and skin-friendly; the present invention adopts an environmentally friendly preparation process, so that the fabric has antibacterial and anti-mite properties and can also be used close to the skin. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a triangular arrangement diagram of the antibacterial and anti-mite fabric of the present invention. DETAILED DESCRIPTION

[0026] 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.

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0028] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0029] Example 1

[0030] This embodiment provides a method for preparing an antibacterial and anti-mite fabric, the steps comprising:

[0031] S1. Select a first composite material composed of tea fiber and cotton fiber and a second composite material composed of polyester fiber and cotton fiber as yarns, and use six routes and one cycle to weave to obtain a grey cloth, wherein, according to the arrangement order from the upper needle disk to the lower needle cylinder, the first route is: floating thread tissue, upper needle disk loop tissue, lower needle cylinder loop tissue, floating thread tissue; the second route is: upper needle disk loop tissue, floating thread tissue, floating thread tissue, lower needle cylinder loop tissue; the third route is: floating thread tissue, upper needle disk tuck tissue, lower needle cylinder tuck tissue, floating thread tissue; the fourth route is: upper needle disk loop tissue, upper needle disk loop tissue, floating thread tissue, floating thread tissue; the fifth route is: floating thread tissue, floating thread tissue, lower needle cylinder loop tissue, lower needle cylinder loop tissue; the sixth route is: upper needle disk tuck tissue, floating thread tissue, floating thread tissue, lower needle cylinder tuck tissue;

[0032] In the first composite material, the addition ratio of the tea fiber to the cotton fiber is 30:60; the tea fiber is 25S tea fiber, and the cotton fiber is 20S combed cotton; in the second composite material, the addition ratio of the polyester fiber to the cotton fiber is 15:65; the polyester fiber is 40D / 25F polyester stretched textured yarn; the cotton fiber is 20S combed cotton;

[0033] S2, sequentially performing pretreatment, tentering treatment, dyeing treatment, antibacterial treatment and shaping treatment on the grey fabric obtained in step S1, so as to obtain the antibacterial and anti-mite fabric;

[0034] The pretreatment comprises: placing the blank in a treatment agent with a bath ratio of 1:10 and a temperature of 80°C for 40 minutes, and then washing with clean water 2-3 times; the components of the treatment agent include, by weight, 2 parts of hydrogen peroxide, 4 parts of a chelating dispersant, 10 parts of a scouring stabilizer, 2 parts of cocamidopropyl betaine, 6 parts of sodium perborate, and an appropriate amount of deionized water;

[0035] The tentering treatment comprises: feeding the pre-treated grey cloth into a tentering machine at a cloth feeding rate of 40 m / min for tentering treatment;

[0036] The dyeing treatment comprises: placing the blank after the tentering treatment in a dye at 90° C. for 30 minutes of heat preservation and dyeing, cooling the dye to 45° C. and continuing to keep the temperature for 30 minutes;

[0037] The antibacterial treatment comprises: placing the dyed blank in an antibacterial agent at 70°C for two immersions and two rollings, washing it in clean water for 1-2 times, and drying it; the antibacterial agent comprises, by weight, 6 parts of carboxymethyl chitosan, 4 parts of silane coupling agent, 1 part of sodium alginate, 2 parts of organosilicon quaternary ammonium salt, and an appropriate amount of deionized water;

[0038] The shaping treatment comprises: feeding the grey cloth after the antibacterial treatment into a shaping machine at 180° C. at a feeding rate of 30 m / min for shaping treatment.

[0039] Example 2

[0040] This embodiment provides another method for preparing an antibacterial and anti-mite fabric, the steps comprising:

[0041] S1. A first composite material composed of isatis fiber and cotton fiber and a second composite material composed of polyester fiber and cotton fiber are selected as yarns, and a six-way one-cycle weaving method is used to obtain a grey cloth, wherein, according to the arrangement order from the upper needle disk to the lower needle cylinder, the first way is: floating thread tissue, upper needle disk loop tissue, lower needle cylinder loop tissue, floating thread tissue; the second way is: upper needle disk loop tissue, floating thread tissue, floating thread tissue, lower needle cylinder loop tissue; the third way is: floating thread tissue, upper needle disk tuck tissue, lower needle cylinder tuck tissue, floating thread tissue; the fourth way is: upper needle disk loop tissue, upper needle disk loop tissue, floating thread tissue, floating thread tissue; the fifth way is: floating thread tissue, floating thread tissue, lower needle cylinder loop tissue, lower needle cylinder loop tissue; the sixth way is: upper needle disk tuck tissue, floating thread tissue, floating thread tissue, lower needle cylinder tuck tissue;

[0042] In the first composite material, the addition ratio of the isatis fiber to the cotton fiber is 40:60:65; the isatis fiber is 25S isatis fiber, and the cotton fiber is 20S combed cotton; in the second composite material, the addition ratio of the polyester fiber to the cotton fiber is 20:60; the polyester fiber is 40D / 25F polyester stretched textured yarn; the cotton fiber is 20S combed cotton;

[0043] S2, sequentially performing pretreatment, tentering treatment, dyeing treatment, antibacterial treatment and shaping treatment on the grey fabric obtained in step S1, so as to obtain the antibacterial and anti-mite fabric;

[0044] The pretreatment comprises: placing the blank in a treatment agent with a bath ratio of 1:10 and a temperature of 70°C for 60 minutes, and then washing with clean water 2-3 times; the components of the treatment agent include, by weight, 5 parts of hydrogen peroxide, 6 parts of a chelating dispersant, 8 parts of a scouring stabilizer, 1 part of cocamidopropyl betaine, 8 parts of sodium perborate, and an appropriate amount of deionized water;

[0045] The tentering treatment comprises: feeding the pretreated grey cloth into a tentering machine at a cloth feeding rate of 55 m / min for tentering treatment;

[0046] The dyeing treatment comprises: placing the blank after the tentering treatment in a dye at 75° C. for 40 minutes of heat preservation and dyeing, cooling the dye to 40° C. and continuing to keep the temperature for 30 minutes;

[0047] The antibacterial treatment comprises: placing the dyed blank in an antibacterial agent at 55°C for two immersions and two rollings, washing it in clean water for 1-2 times, and drying it; the antibacterial agent comprises, by weight, 4 parts of carboxymethyl chitosan, 3 parts of silane coupling agent, 1.5 parts of sodium alginate, 2.5 parts of organosilicon quaternary ammonium salt, and an appropriate amount of deionized water;

[0048] The shaping treatment comprises: feeding the grey cloth after the antibacterial treatment into a shaping machine at 170° C. at a feeding rate of 26 m / min for shaping treatment.

[0049] Detection Example

[0050] According to the oscillation method in the evaluation of antibacterial properties of textiles in GB / T 20944, the antibacterial and anti-mite fabrics prepared by the preparation method described in Example 1-2 were subjected to antibacterial tests, and the antibacterial rates are shown in Table 1;

[0051] Table 1

[0052]

[0053]

[0054] According to GB / T 24253-2009, the anti-mite activity of textiles was evaluated, and the dust mite test mites were selected. The results are shown in Table 2;

[0055] Table 2

[0056] Avoidance rate (%) Inhibition rate (%) Example 1 96.5 95.1 Example 2 98.2 97.5

[0057] In summary, the antibacterial and anti-mite fabric of the present invention adopts artificial fiber mixed with camellia fiber or isatis indigotica fiber. The camellia fiber contains natural extracts of tea and is evenly distributed in the fiber, which can effectively resist Escherichia coli, Candida albicans, and Staphylococcus aureus; the isatis indigotica fiber contains alkaloids and organic acids, which can inhibit various bacteria on the surface of human skin; the camellia fiber or isatis indigotica fiber can give the fabric an antibacterial and anti-mite effect, and combined with cotton fiber and a special tissue structure, the fabric is comfortable, soft and skin-friendly; the present invention adopts an environmentally friendly preparation process, so that the fabric has antibacterial and anti-mite properties and can also be used close to the skin.

[0058] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. An antibacterial and anti-mite fabric, characterized in that: include: The front layer and the back layer; The antibacterial and anti-mite fabric has six routes as a cycle, wherein, according to the arrangement order from the upper needle disk to the lower needle cylinder, the first route is: floating thread tissue, upper needle disk circle tissue, lower needle cylinder circle tissue, floating thread tissue; the second route is: upper needle disk circle tissue, floating thread tissue, floating thread tissue, lower needle cylinder circle tissue; the third route is: floating thread tissue, upper needle disk tuck tissue, lower needle cylinder tuck tissue, floating thread tissue; the fourth route is: upper needle disk circle tissue, upper needle disk circle tissue, floating thread tissue, floating thread tissue; the fifth route is: floating thread tissue, floating thread tissue, lower needle cylinder circle tissue, lower needle cylinder circle tissue; the sixth route is: upper needle disk tuck tissue, floating thread tissue, floating thread tissue, lower needle cylinder tuck tissue; The first path, the second path, the fourth path and the fifth path use a first composite material composed of camellia fiber or isatis fiber and cotton fiber; The third route and the sixth route use a second composite material composed of polyester fiber and cotton fiber; The preparation method of the antibacterial and anti-mite fabric comprises the following steps: S1. According to the six-way triangle structure, corresponding yarns are selected for weaving to obtain grey cloth; S2, sequentially performing pretreatment, tentering treatment, dyeing treatment, antibacterial treatment and shaping treatment on the grey fabric obtained in step S1, so as to obtain the antibacterial and anti-mite fabric; In step S2, the pretreatment includes: placing the blank in a treatment agent with a bath ratio of 1:10 and a temperature of 60°C-80°C for 30min-60min, and then washing with clean water 2-3 times; the components of the treatment agent include, by weight: 2-8 parts of hydrogen peroxide, 4-8 parts of chelating dispersant, 8-10 parts of scouring stabilizer, 1-3 parts of cocamidopropyl betaine, 5-10 parts of sodium perborate and an appropriate amount of deionized water.

2. The antibacterial and anti-mite fabric according to claim 1, characterized in that: In the first composite material, the addition ratio of the camellia fiber or the isatis indigotica fiber to the cotton fiber is (30-40): (60-70).

3. The antibacterial and anti-mite fabric according to claim 1, characterized in that: The camellia fiber is 25S camellia fiber, the isatis fiber is 25S isatis fiber, and the cotton fiber is 20S combed cotton.

4. The antibacterial and anti-mite fabric according to claim 1, characterized in that: In the second composite material, the addition ratio of the polyester fiber to the cotton fiber is (10-20): (60-80).

5. The antibacterial and anti-mite fabric according to claim 1, characterized in that: The polyester fiber is 40D / 25F polyester stretched textured yarn; the cotton fiber is 20S combed cotton.

6. The preparation method according to claim 1, characterized in that: In step S2, the tentering treatment includes: feeding the pretreated grey cloth into a tentering machine at a cloth feeding rate of 40m / min-60m / min for tentering treatment; The dyeing treatment comprises: placing the blank after the tentering treatment in a dye at 70°C-90°C for 30min-60min of heat preservation and dyeing, cooling the dye to 40°C-50°C and continuing to keep the temperature for 20min-40min; The antibacterial treatment comprises: placing the dyed blank in an antibacterial agent at 50°C-70°C for two immersions and two rollings, washing it in clean water for 1-2 times, and drying it; the antibacterial agent comprises, by weight, 3-6 parts of carboxymethyl chitosan, 2-4 parts of silane coupling agent, 1-2 parts of sodium alginate, 2-4 parts of organosilicon quaternary ammonium salt, and an appropriate amount of deionized water; The shaping treatment comprises: feeding the antibacterial treated grey cloth into a shaping machine at 160° C. to 180° C. at a cloth feeding rate of 25 m / min to 30 m / min for shaping treatment.

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