CN112144275A - Preparation method of cotton cloth with high mildew resistance and antibacterial property - Google Patents
Preparation method of cotton cloth with high mildew resistance and antibacterial property Download PDFInfo
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- CN112144275A CN112144275A CN202011104614.6A CN202011104614A CN112144275A CN 112144275 A CN112144275 A CN 112144275A CN 202011104614 A CN202011104614 A CN 202011104614A CN 112144275 A CN112144275 A CN 112144275A
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Abstract
The invention discloses a preparation method of cotton cloth with high mildew resistance and antibacterial property, belonging to the technical field of textile, and comprising the following steps: (1) processing cotton yarns; (2) weaving a belt; (3) and (4) treating cotton cloth. The invention provides a preparation method of cotton cloth with high mildew resistance and antibacterial property, which is characterized in that cotton yarns are treated on the premise of not changing a spinning mode, and the spun cotton cloth is treated, so that the mildew resistance and antibacterial property of the cotton cloth are effectively improved, the processing mode is simple, and the preparation method has good popularization and application values.
Description
Technical Field
The invention belongs to the technical field of spinning, and particularly relates to a preparation method of cotton cloth with high mildew resistance and antibacterial property.
Background
Along with the improvement of living standard of people, products among enterprises are more and more similar and homogeneous, the competition is more intense, and the requirements of consumers on various indexes of cotton woven cloth are higher and higher. Especially, the requirements of children products, national standards and people are more severe, and the infant bed products specifically comprise bed sheets, quilt covers, quilts, pillows, pillow covers, cushions, cushion covers, bed peripheries, mattress covers, wrapping towels and other products. The Standard for detecting Infant Bedding at home and abroad is not completely consistent, the national Standard currently mainly comprises GB/T33734-2017 woven Infant Bedding, FZ/T73025-2013 Infant knitted dress and the like, the national Standard abroad mainly comprises American ASTM F1917-2012 Safety Standard for Infant Bedding and Accessories (Standard conditioner Safety Performance Specification for Infant Bedding and Related accessions), and the Related proposals aiming at the new Safety Standard of Infant Bedding have been passed by the European Union general product Safety Committee before. The quality of the infant bed is mainly reflected in the aspects of quality, appearance quality and process quality, wherein the intrinsic quality is important and comprises safety performance and other physical and chemical properties. However, many of the current children products on the market generally have mildewproof and antibacterial properties, and can mildew after long-term use, thereby affecting the use and even the healthy growth of infants. Therefore, research and development of a method for preparing cotton cloth with high mildew resistance and antibacterial property are needed.
Disclosure of Invention
The invention aims to provide a preparation method of cotton cloth with high mildew resistance and antibacterial property, and aims to solve the defects in the prior art.
The technical scheme adopted by the invention is as follows:
a preparation method of cotton cloth with high mildew resistance and antibacterial property comprises the following steps:
(1) treatment of cotton yarn:
a. fumigating cotton yarns with the treatment liquid A at 96-100 ℃, and placing the cotton yarns in a constant temperature environment for heat preservation after fumigating for 20-30 min;
b. carrying out microwave activation treatment on the cotton yarn subjected to fumigation treatment in the operation a, washing the cotton yarn for 4-6 times by using pure water after treatment, and drying for later use;
c. pouring the treatment liquid B into an electrolytic bath, then immersing the cotton yarns subjected to microwave activation treatment in the operation B into the treatment liquid B, immersing an ultrasonic probe into a position 3-4 cm below the liquid level of the treatment liquid B, switching on a power supply, carrying out ultrasonic-ionization coupling treatment, filtering out the cotton yarns after treatment for 26-30 min, washing with pure water for 4-6 times, and drying for later use;
(2) weaving the belt:
taking the cotton yarn processed in the step (1) as warp and weft of the belt body, and weaving the cotton yarn into cloth by adopting plain weave;
(3) treatment of cotton cloth:
and (3) uniformly spraying the treatment liquid C on the surface of the cotton cloth woven in the step (2), then placing the cotton cloth in RF cold plasma treatment equipment for treatment, taking out the cotton cloth after 4-6 min of treatment, washing the cotton cloth for 4-6 times by using pure water, and drying the cotton cloth after finishing.
Further, the treating fluid A in the operation a in the step (1) comprises the following components in percentage by weight: 10-14% of soybean lecithin, 1-1.4% of alpha-bisabolol, 0.7-0.9% of artemisinin, 0.4-0.8% of gallic acid and the balance of absolute ethyl alcohol.
Further, the constant temperature environment in the operation a in the step (1) is 50-60 ℃.
Further, the frequency of the microwave in the microwave activation treatment in the step (1) is 30 to 60 GHz.
Further, the treating fluid B in the operation c of the step (1) comprises the following components in percentage by weight: 4-8% of tetradecyl trimethyl ammonium bromide, 2-5% of sodium hexadecylsulfonate, 5-6% of ammonia water, 2-3% of an organosilicon softener, 0.4-0.8% of nano silicon dioxide and the balance of pure water.
Further, the parameters of the ultrasound-ionization coupling treatment in the operation c of the step (1) are as follows: the frequency of the ultrasonic wave is controlled to be 30-60 kHz, the current is 2-3A, and the voltage is 180-200V.
Further, the treating fluid C in the step (3) comprises the following components in percentage by weight: 0.04-0.06% of polyoxyethylene sorbitan monolaurate, 0.1-0.14% of sucrose fatty acid ester, 0.06-0.09% of D-isoascorbic acid, 0.2-0.24% of a resin, and the balance of pure water.
Further, the processing power of the cold plasma in the step (3) is 100-120W, and the gas flow is 400-500 mL/min.
The invention has the following beneficial effects:
the invention mainly aims at the problem that cotton cloth is easy to be infected and mildewed by bacteria, and provides the preparation method of the cotton cloth with high mildew-proof and antibacterial properties. Specifically, the cotton yarn used for spinning is firstly fumigated, so that cotton yarn fibers swell to lay a foundation for subsequent operation, and the cotton yarn is sterilized in a high-temperature environment, so that active ingredients in the treatment liquid are immersed into the cotton yarn in the heat preservation process, and can play a role for a long time and continuously; then, microwave activation treatment is carried out to improve the surface property of the cotton yarn, the cotton yarn is immersed into the treatment liquid B, the treatment liquid B is absorbed by the swelling fibers under the synergistic effect of ultrasonic-ionization coupling, the mechanical property and the processing property of the cotton yarn are improved, the cotton yarn is woven into cloth, the quality of the cloth is improved, but the cotton yarn is damaged more or less in the process of weaving the cloth, the treatment liquid C is sprayed on the surface of the cotton cloth to carry out cold plasma treatment, the phenomena of section deformation, bending deformation and distortion deformation in the process of weaving treatment and the use process can be effectively avoided, and the quality of the cotton cloth is further improved.
Detailed Description
The following will clearly and completely describe the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A preparation method of cotton cloth with high mildew resistance and antibacterial property comprises the following steps:
(1) treatment of cotton yarn:
a. fumigating cotton yarn with the treating solution A at 96 deg.C for 20min, and placing in constant temperature environment for heat preservation;
b. performing microwave activation treatment on the cotton yarn subjected to fumigation treatment in the operation a, washing the cotton yarn for 4 times by using pure water after treatment, and drying the cotton yarn for later use;
c. pouring the treatment liquid B into an electrolytic bath, then immersing the cotton yarn subjected to microwave activation treatment in the operation B into the treatment liquid B, immersing an ultrasonic probe into a position 3cm below the liquid level of the treatment liquid B, switching on a power supply, carrying out ultrasonic-ionization coupling treatment, filtering out the cotton yarn after 26min treatment, washing the cotton yarn for 4 times by using pure water, and drying for later use;
(2) weaving the belt:
taking the cotton yarn processed in the step (1) as warp and weft of the belt body, and weaving the cotton yarn into cloth by adopting plain weave;
(3) treatment of cotton cloth:
and (3) uniformly spraying the treatment liquid C on the surface of the cotton cloth woven in the step (2), then placing the cotton cloth in RF cold plasma treatment equipment for treatment, taking out the cotton cloth after 4min of treatment, washing the cotton cloth for 4 times by pure water, and drying the cotton cloth after finishing.
The treating fluid A in the operation a in the step (1) comprises the following components in percentage by weight: 10% of soybean lecithin, 1% of alpha-bisabolol, 0.7% of artemisinin, 0.4% of gallic acid and the balance of absolute ethyl alcohol.
The constant temperature environment in the operation a of the step (1) is 50 ℃.
The frequency of the microwaves is 30GHz during the microwave activation treatment in the operation b of the step (1).
The treating fluid B in the operation c of the step (1) comprises the following components in percentage by weight: 4% of tetradecyl trimethyl ammonium bromide, 2% of sodium hexadecyl sulfonate, 5% of ammonia water, 2% of organosilicon softener, 0.4% of nano silicon dioxide and the balance of pure water.
The parameters of the ultrasonic-ionization coupling treatment in the operation c of the step (1) are as follows: the frequency of the ultrasonic wave is controlled to be 30kHz, the current is 2A, and the voltage is 180V.
The treating fluid C in the step (3) comprises the following components in percentage by weight: 0.04 percent of polyoxyethylene sorbitan monolaurate, 0.1 percent of sucrose fatty acid ester, 0.06 percent of D-isoascorbic acid, 0.2 percent of mare resin and the balance of pure water.
The processing power of the cold plasma in the step (3) is 100W, and the gas flow is 400 mL/min.
Example 2
A preparation method of cotton cloth with high mildew resistance and antibacterial property comprises the following steps:
(1) treatment of cotton yarn:
a. fumigating cotton yarn with the treating solution A at 98 deg.C for 25min, and placing in constant temperature environment for heat preservation;
b. performing microwave activation treatment on the cotton yarn subjected to fumigation treatment in the operation a, washing the cotton yarn for 5 times by using pure water after treatment, and drying the cotton yarn for later use;
c. pouring the treatment liquid B into an electrolytic bath, then immersing the cotton yarns subjected to microwave activation treatment in the operation B into the treatment liquid B, immersing an ultrasonic probe into a position 3.5cm below the liquid level of the treatment liquid B, switching on a power supply, carrying out ultrasonic-ionization coupling treatment, filtering out the cotton yarns after 28min treatment, washing with pure water for 5 times, and drying for later use;
(2) weaving the belt:
taking the cotton yarn processed in the step (1) as warp and weft of the belt body, and weaving the cotton yarn into cloth by adopting plain weave;
(3) treatment of cotton cloth:
and (3) uniformly spraying the treatment liquid C on the surface of the cotton cloth woven in the step (2), then placing the cotton cloth in RF cold plasma treatment equipment for treatment, taking out the cotton cloth after 5min of treatment, washing the cotton cloth for 5 times by pure water, and drying the cotton cloth after finishing.
The treating fluid A in the operation a in the step (1) comprises the following components in percentage by weight: 12% of soybean lecithin, 1.2% of alpha-bisabolol, 0.8% of artemisinin, 0.6% of gallic acid and the balance of absolute ethyl alcohol.
The constant temperature environment in the operation a of the step (1) is 55 ℃.
The frequency of the microwave during the microwave activation treatment in the operation b of the step (1) is 45 GHz.
The treating fluid B in the operation c of the step (1) comprises the following components in percentage by weight: tetradecyl trimethyl ammonium bromide 6%, sodium hexadecyl sulfonate 3.5%, ammonia water 5.5%, organosilicon softener 2.5%, nano silicon dioxide 0.6%, and the balance of pure water.
The parameters of the ultrasonic-ionization coupling treatment in the operation c of the step (1) are as follows: the frequency of the ultrasonic wave is controlled to be 45kHz, the current is 2.5A, and the voltage is 190V.
The treating fluid C in the step (3) comprises the following components in percentage by weight: 0.05% of polyoxyethylene sorbitan monolaurate, 0.12% of sucrose fatty acid ester, 0.075% of D-isoascorbic acid, 0.22% of maca resin and the balance of pure water.
The processing power of the cold plasma in the step (3) is 110W, and the gas flow is 450 mL/min.
Example 3
A preparation method of cotton cloth with high mildew resistance and antibacterial property comprises the following steps:
(1) treatment of cotton yarn:
a. fumigating cotton yarn with the treating solution A at 100 deg.C for 30min, and placing in constant temperature environment for heat preservation;
b. performing microwave activation treatment on the cotton yarn subjected to fumigation treatment in the operation a, washing the cotton yarn for 6 times by using pure water after treatment, and drying the cotton yarn for later use;
c. pouring the treatment liquid B into an electrolytic bath, then immersing the cotton yarns subjected to microwave activation treatment in the operation B into the treatment liquid B, immersing an ultrasonic probe into a position 4cm below the liquid level of the treatment liquid B, switching on a power supply, carrying out ultrasonic-ionization coupling treatment, filtering out the cotton yarns after 30min treatment, washing with pure water for 6 times, and drying for later use;
(2) weaving the belt:
taking the cotton yarn processed in the step (1) as warp and weft of the belt body, and weaving the cotton yarn into cloth by adopting plain weave;
(3) treatment of cotton cloth:
and (3) uniformly spraying the treatment liquid C on the surface of the cotton cloth woven in the step (2), then placing the cotton cloth in RF cold plasma treatment equipment for treatment, taking out the cotton cloth after 6min of treatment, washing the cotton cloth for 6 times by pure water, and drying the cotton cloth after finishing.
The treating fluid A in the operation a in the step (1) comprises the following components in percentage by weight: soybean lecithin 14%, alpha-bisabolol 1.4%, artemisinin 0.9%, gallic acid 0.8%, and the balance of anhydrous ethanol.
The constant temperature environment in the operation a of the step (1) is 60 ℃.
The frequency of the microwave during the microwave activation treatment in the operation b of the step (1) is 60 GHz.
The treating fluid B in the operation c of the step (1) comprises the following components in percentage by weight: tetradecyl trimethyl ammonium bromide 8%, sodium hexadecyl sulfonate 5%, ammonia water 6%, organic silicon softener 3%, nano silicon dioxide 0.8%, and the balance of pure water.
The parameters of the ultrasonic-ionization coupling treatment in the operation c of the step (1) are as follows: the frequency of the ultrasonic wave is controlled to be 60kHz, the current is 3A, and the voltage is 200V.
The treating fluid C in the step (3) comprises the following components in percentage by weight: 0.06% of polyoxyethylene sorbitan monolaurate, 0.14% of sucrose fatty acid ester, 0.09% of D-isoascorbic acid, 0.24% of a marresin and the balance of pure water.
The processing power of the cold plasma in the step (3) is 120W, and the gas flow is 500 mL/min.
Comparative example 1
In comparison with example 2, in comparative example 1, the entire process of operation a was omitted in the treatment of the cotton yarn in step (1), except that the other steps of the method were the same.
Comparative example 2
This comparative example 2 compares to example 2 in the treatment of cotton yarn in step (1), the whole process of operation b is omitted except that the other process steps are the same.
Comparative example 3
This comparative example 3 compares to example 2 in the treatment of cotton yarn in step (1), the whole process of operation c is omitted except that the other process steps are the same.
Comparative example 4
This comparative example 4 was compared with example 2, omitting the whole process of the treatment of the cotton yarn in the step (1), except that the steps of the method were the same.
Comparative example 5
This comparative example 5 compared to example 2, the whole process of the cotton treatment of step (3) was omitted, except that the process steps were the same.
In order to compare the effects of the invention, cotton yarns produced in the same batch and in the same specification are selected as test objects, then the selected cotton yarns are randomly divided into 6 groups with equal quality and quantity, then the cotton yarns are processed by the methods of the embodiment 2 and the comparative embodiments 1 to 5 respectively, finally each group of finished products are subjected to antibacterial property test, the correspondingly prepared cotton test pieces are respectively placed in the environment with the temperature of 25-30 ℃ and the humidity of 65-75%, the bacterial infection area and the growth condition of the cotton test pieces are observed visually after 5 weeks, then the cotton test pieces are observed once every 4 weeks and recorded, the damage value is graded according to the table 1, so that the mildewproof and antibacterial effect (the specification of the cotton test pieces is 200mm long by 200mm wide) is evaluated, the specific test comparative data are shown in the table 2 below, 6 parallel tests are performed on each group of tests, and the average value is taken as the final result.
TABLE 1
| Rating of damage value | Area of mildew of cotton test piece |
| 0 | Area of surface mildew<5% of surface without hypha |
| 1 | Surface mildew area 5-25% |
| 2 | Surface mildew area 25-50% |
| 3 | Surface mildew area 50-75% |
| 4 | Area of surface mildew>75％ |
TABLE 2
| 5 weeks | 9 weeks | 13 weeks | 17 weeks | For 21 weeks | 25 weeks | |
| Example 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Comparative example 1 | 0 | 0 | 0 | 1 | 1 | 2 |
| Comparative example 2 | 0 | 0 | 0 | 0 | 1 | 1 |
| Comparative example 3 | 0 | 0 | 1 | 1 | 2 | 3 |
| Comparative example 4 | 0 | 0 | 1 | 2 | 2 | 4 |
| Comparative example 5 | 0 | 0 | 0 | 0 | 1 | 2 |
As can be seen from the above table 2, the preparation method of the cotton cloth with high mildew resistance and antibacterial property provided by the invention is used for treating the cotton yarn and treating the woven cotton cloth on the premise of not changing the textile mode, so that the mildew resistance and antibacterial property of the cotton cloth are effectively improved, the processing mode is simple, and the preparation method has good popularization and application values.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the present invention is not limited to the illustrated embodiments, and all the modifications and equivalents of the embodiments may be made without departing from the spirit of the present invention.
Claims (8)
1. A preparation method of cotton cloth with high mildew resistance and antibacterial property is characterized by comprising the following steps:
(1) treatment of cotton yarn:
a. fumigating cotton yarns with the treatment liquid A at 96-100 ℃, and placing the cotton yarns in a constant temperature environment for heat preservation after fumigating for 20-30 min;
b. carrying out microwave activation treatment on the cotton yarn subjected to fumigation treatment in the operation a, washing the cotton yarn for 4-6 times by using pure water after treatment, and drying for later use;
c. pouring the treatment liquid B into an electrolytic bath, then immersing the cotton yarns subjected to microwave activation treatment in the operation B into the treatment liquid B, immersing an ultrasonic probe into a position 3-4 cm below the liquid level of the treatment liquid B, switching on a power supply, carrying out ultrasonic-ionization coupling treatment, filtering out the cotton yarns after treatment for 26-30 min, washing with pure water for 4-6 times, and drying for later use;
(2) weaving the belt:
taking the cotton yarn processed in the step (1) as warp and weft of the belt body, and weaving the cotton yarn into cloth by adopting plain weave;
(3) treatment of cotton cloth:
and (3) uniformly spraying the treatment liquid C on the surface of the cotton cloth woven in the step (2), then placing the cotton cloth in RF cold plasma treatment equipment for treatment, taking out the cotton cloth after 4-6 min of treatment, washing the cotton cloth for 4-6 times by using pure water, and drying the cotton cloth after finishing.
2. The method for preparing the cotton cloth with high mildew and bacteria resistance according to the claim 1, wherein the treating fluid A in the operation a of the step (1) comprises the following components in percentage by weight: 10-14% of soybean lecithin, 1-1.4% of alpha-bisabolol, 0.7-0.9% of artemisinin, 0.4-0.8% of gallic acid and the balance of absolute ethyl alcohol.
3. The method for preparing the cotton cloth with high mildew and bacteria resistance according to the claim 1, wherein the constant temperature environment in the operation a of the step (1) is 50-60 ℃.
4. The method for preparing the cotton cloth with high mildew and bacteria resistance according to the claim 1, wherein the frequency of the microwave in the microwave activation treatment in the operation b of the step (1) is 30 to 60 GHz.
5. The method for preparing the cotton cloth with high mildew and bacteria resistance according to the claim 1, wherein the treating fluid B in the operation c of the step (1) comprises the following components in percentage by weight: 4-8% of tetradecyl trimethyl ammonium bromide, 2-5% of sodium hexadecylsulfonate, 5-6% of ammonia water, 2-3% of an organosilicon softener, 0.4-0.8% of nano silicon dioxide and the balance of pure water.
6. The method for preparing the cotton cloth with high mildew and bacteria resistance according to the claim 1, wherein the parameters of the ultrasonic-ionization coupling treatment in the operation c of the step (1) are as follows: the frequency of the ultrasonic wave is controlled to be 30-60 kHz, the current is 2-3A, and the voltage is 180-200V.
7. The method for preparing the cotton cloth with high mildew and bacteria resistance according to the claim 1, wherein the treating fluid C in the step (3) comprises the following components in percentage by weight: 0.04-0.06% of polyoxyethylene sorbitan monolaurate, 0.1-0.14% of sucrose fatty acid ester, 0.06-0.09% of D-isoascorbic acid, 0.2-0.24% of a resin, and the balance of pure water.
8. The method for preparing the cotton cloth with high mildew and bacteria resistance according to claim 1, wherein the treatment power of the cold plasma in the step (3) is 100-120W, and the gas flow rate is 400-500 mL/min.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233447A (en) * | 2022-08-26 | 2022-10-25 | 宁夏恒丰同利巾被有限公司 | Preparation process of cotton woven cloth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233447A (en) * | 2022-08-26 | 2022-10-25 | 宁夏恒丰同利巾被有限公司 | Preparation process of cotton woven cloth |
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