CN109778407B - Antibacterial fabric and preparation method thereof - Google Patents
Antibacterial fabric and preparation method thereof Download PDFInfo
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- CN109778407B CN109778407B CN201910120674.8A CN201910120674A CN109778407B CN 109778407 B CN109778407 B CN 109778407B CN 201910120674 A CN201910120674 A CN 201910120674A CN 109778407 B CN109778407 B CN 109778407B
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/15—Proteins or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/10—Animal fibres
- D06M2101/12—Keratin fibres or silk
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/20—Cellulose-derived artificial fibres
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
- D10B2211/02—Wool
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Mechanical Engineering (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention provides an antibacterial fabric and a preparation method thereof. The antibacterial peptide is added in the fabric preparation process, so that the clothes can be better prevented and treated from being polluted by bacteria, and the clothes are safer. In addition, the fabric adopts the mixture of various fibers, so that the air permeability and the heat dissipation of the clothes are improved, the wearing is more comfortable, and the fabric has better drapability.
Description
Technical Field
The invention relates to an antibacterial fabric and a preparation method thereof.
Background
With the increasing living standard, people pay more and more attention to the health, and the color and style of clothes are considered when selecting clothes, and the health care performance of the clothes is also considered. The fiber plays an increasingly important role in the life of people by virtue of the characteristics of large elastic modulus, small plastic deformation, high strength and the like, and particularly, the fiber is not easy to separate when being worn by people, such as clothes, socks and the like. However, the fiber product is favorable for the attachment of microorganisms due to the shape of the porous object and the chemical structure of the high molecular polymer, so that the fiber product becomes a good parasite for the survival and propagation of the microorganisms, which causes certain harm to human bodies. Some enterprises add the nano silver with the antibacterial component into the fabric to achieve the antibacterial effect, but the method has higher cost and is not beneficial to the production of small and medium enterprises.
CN205658418U discloses a high-toughness antibacterial fabric, which includes a first antibacterial layer, a first connection layer, a first tough filament layer, a mixed material toughness layer, a second antibacterial layer, a second connection layer and a second tough filament layer, wherein the first connection layer is fixedly connected between the first antibacterial layer and the first tough filament layer, the first tough filament layer is fixedly connected with the mixed material toughness layer, one side of the mixed material toughness layer is fixedly connected with the second tough filament layer, one side of the second tough filament layer is fixedly connected with the second connection layer, and one side of the second connection layer is fixedly connected with the second antibacterial layer. The high-toughness antibacterial fabric comprises a first antibacterial layer and a second antibacterial layer. However, the antibacterial fabric does not disclose what the specific antibacterial layer is made of, and how the antibacterial effect is.
CN105040241A also discloses a preparation method of the antibacterial blended fabric, which comprises the steps of grafting monochlorotriazine-beta-cyclodextrin to the blended fabric formed by interweaving 50% of cotton, 30% of flax, 20% of bamboo fiber and 100% of cotton, then putting the blended fabric grafted with monochlorotriazine-beta-cyclodextrin into 0.01-10g/L silver nitrate solution for soaking for 60min, soaking for two times and rolling, and putting the soaked and rolled blended fabric into a 600W microwave oven for heating for 8min to obtain the antibacterial blended fabric. However, the method also does not relate to the description of the antibacterial effect, and the preparation method of the antibacterial agent also needs to use a microwave oven and is not suitable for large-scale popularization and application.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention mainly solves the technical problem of providing a simple preparation method, which can obviously improve the antibacterial capability of clothes, solve the problem of air permeability and simultaneously improve the antibacterial property and the mosquito-proof capability of the clothes.
In order to solve the technical problems, the invention adopts a technical scheme that:
an antibacterial fabric comprises the following components in parts by weight: 60 parts of Lyocell fiber, 40 parts of fibrilia, 15 parts of wool fiber, 5 parts of chitin fiber, 10 parts of polyester filament fiber and 0.01 part of antibacterial peptide; the antibacterial fabric is blended and woven after being treated by the antibacterial peptide.
The blending and weaving process is a common method in the field, and for example, the blending process comprises the steps of pretreatment, picking, carding, drawing, roving, spinning and spooling. The weaving process flow comprises warping, slashing, drawing-in and weaving.
The antibacterial peptide treatment step comprises the steps of immersing in an antibacterial peptide solution;
the antibacterial finishing liquid is prepared by adding antibacterial peptide into water and adjusting the pH value of the antibacterial liquid to 6.5;
the sequence of the antibacterial peptide is SEQ ID NO: 1: HPQMVNRPFYQTRKRFDSCPEAHPARI or SEQ ID NO: 2: KHQRIEAPSRHYWKRYRMCHDYWQSTK, respectively; or SEQ ID NO: 3: RPPLTQDYHMPPQMRLLRWKKDTWAWV, respectively; or SEQ ID NO: 4: YMQDWPKEMLPHFPNWANQCCWSQPPF, respectively; or SEQ ID NO: 5: HIQEQEPYMYISARKARFMMHSFHWKP are provided.
Preferably, the antibacterial peptide is treated by soaking in an antibacterial peptide solution for 50 minutes at normal temperature, then taking out, and then adding a solution containing 5% of chitin to carry out cross-linking fixation at 60 ℃, so that the antibacterial peptide can be fixed on the antibacterial fabric, and the long-term antibacterial effect is maintained.
The invention further provides a preparation method of the antibacterial fabric, which is characterized in that 60 kg of Lyocell fiber, 40 kg of fibrilia, 15 kg of wool fiber, 5 kg of chitin fiber and 10 kg of polyester filament fiber are taken, respectively subjected to opening pretreatment and respectively carded into raw strips on a carding machine;
drawing on a drawing frame to prepare cooked strips;
drafting and twisting on a roving frame, and finally further drafting and twisting on a spinning frame to prepare blended yarns; weaving the blended yarn by adopting a large-circle bright weaving method to finally obtain 60 pieces of antibacterial fabric;
taking the prepared blended fabric, and further performing antibacterial after-finishing, wherein the method comprises the following specific steps:
(1) preparing an antibacterial solution:
weighing 0.01 kg of SEQ ID NO: 1 or SEQ ID NO: 2 or SEQ ID NO: 3 or SEQ ID NO: 4 or SEQ ID NO: 5, dissolving the antibacterial peptide in ultrapure water, stirring and mixing uniformly, and adjusting the pH value to 6.5 to prepare an antibacterial peptide solution;
(2) dipping:
and (3) soaking the blended fabric in an antibacterial peptide solution for 50 minutes at normal temperature, taking out, and then adding a solution containing 5% of chitin to carry out crosslinking fixation at 60 ℃, so that the antibacterial peptide can be fixed on the blended fabric, and the long-term antibacterial effect is maintained.
(3) Dehydrating;
(4) and (3) drying, namely drying the fabric at the temperature of 60 ℃.
The invention further provides an antibacterial fabric prepared by the method according to claim 3.
The invention further provides a garment made of the fabric.
The invention further provides a mask prepared from the fabric.
The invention further provides an antibacterial peptide, the sequence of which is shown in SEQ ID NO: 1 is shown.
The invention further provides an antibacterial peptide, the sequence of which is shown in SEQ ID NO: 2, respectively.
The invention further provides an antibacterial peptide, the sequence of which is shown in SEQ ID NO: 3, respectively.
The invention further provides an antibacterial peptide, the sequence of which is shown in SEQ ID NO: 4, respectively.
The invention further provides an antibacterial peptide, the sequence of which is shown in SEQ ID NO: 5, respectively.
The invention further provides an application of the antibacterial peptide in preparing an antibacterial fabric.
The invention has the beneficial effects that:
the antibacterial peptide is added, so that the clothes can be better prevented and treated from being polluted by bacteria, and the clothes are safer. In addition, the multiple fibers are mixed, so that the air permeability and the heat dissipation of the clothes are improved, and the clothes are more comfortable to wear.
Detailed Description
The following detailed description of the embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to clearly and clearly define the scope of the present invention.
Example 1 preparation of blended fabric 1:
respectively opening and pretreating 60 kg of Lyocell fiber, 40 kg of fibrilia, 15 kg of wool fiber, 5 kg of chitin fiber and 10 kg of polyester filament fiber, and respectively carding on a carding machine to form raw slivers;
drawing on a drawing frame to prepare cooked strips;
drafting and twisting on a roving frame, and finally further drafting and twisting on a spinning frame to prepare blended yarns; and weaving the blended yarn by a large-circle bright weaving method to finally obtain the antibacterial fabric (60 yarns).
The preparation processes of the blended yarn and the fabric are all general methods in the industry and are well known to those skilled in the art.
Taking the prepared blended fabric, and further performing antibacterial after-finishing, wherein the method comprises the following specific steps:
(1) preparing an antibacterial solution:
according to 60 parts of Lyocell fiber: 0.01 parts of antibacterial peptide, and 0.01 kg of a peptide sequence shown in SEQ ID NO: 1 (purified by a prokaryotic expression system well known in the art) is dissolved in ultrapure water, stirred and mixed uniformly, and the pH value is adjusted to 6.5 to prepare the antibacterial peptide solution.
(2) Dipping:
and (3) soaking the blended fabric in an antibacterial peptide solution for 50 minutes at normal temperature, taking out, and then adding a solution containing 5% of chitin to carry out crosslinking fixation at 60 ℃, so that the antibacterial peptide can be fixed on the blended fabric, and the long-term antibacterial effect is maintained.
(3) Dehydrating;
(4) and (3) drying, namely drying the fabric at the temperature of 60 ℃.
The antibacterial fabric can be prepared.
Example 2 preparation of blended fabric 2:
the methods and materials were the same as those of example 1, except that the antimicrobial peptide was replaced with SEQ ID NO: 2, preparing the antibacterial peptide to obtain the corresponding fabric.
Example 3 preparation of blended fabric 3:
the methods and materials were the same as those of example 1, except that the antimicrobial peptide was replaced with SEQ ID NO: 3, preparing the antibacterial peptide to obtain the corresponding fabric.
Example 4 preparation of blended fabric 4:
the methods and materials were the same as those of example 1, except that the antimicrobial peptide was replaced with SEQ ID NO: 4, preparing the antibacterial peptide to obtain the corresponding fabric.
Example 5 preparation of blended fabric 5:
the methods and materials were the same as those of example 1, except that the antimicrobial peptide was replaced with SEQ ID NO: 5, preparing the antibacterial peptide to obtain the corresponding fabric.
Example 6 preparation of a control fabric:
the method and materials were the same as in example 1, except that no antimicrobial peptide was added for treatment, and the corresponding fabrics were prepared.
Example 7 verification of antibacterial Effect
Candida albicans standard strain (CICC31284), purchased from China center for Industrial culture Collection of microorganisms.
Staphylococcus aureus Standard strain ATCC 29213, commercially available.
1. Preparation of bacterial liquid
Culturing with culture medium of Candida albicans and Staphylococcus aureus, continuously inoculating the culture of Candida albicans and Staphylococcus aureus, respectively taking a small amount of fresh bacteria from the culture medium with inoculating loop, adding into sterile physiological saline, and counting under microscope to obtain the final product with concentration of 1X105CFU/ml experimental bacterial liquid for later use.
2. Antimicrobial Rate detection
And (4) detecting the antibacterial rate by adopting a film covering method. First, the fabrics obtained in examples 1-6 were sterilized at 1cm X1 cm, and then placed in the center of a petri dish, and 20uL of Staphylococcus aureus and Candida albicans for experiments were respectively taken ((1X 10)5CFU/ml) is dripped on the surface of the fabric, a polyethylene film is clamped by a pair of sterilization forceps to cover the test piece, and the test piece is paved so that the bacteria liquid is uniformly contacted with the test piece. The culture was carried out aerobically at 35 ℃ and a relative humidity of more than 90% for 24 h. Then the fabric is taken out and put into a test tube, 2ml of sterile physiological saline is added to be violently shaken on an oscillator, after the fabric is fully shaken up, l0uL is taken and respectively inoculated on a Sapaul's agar plate and an MH agar plate, after aerobic culture is carried out for 24 hours at 35 ℃, bacterial colony counting is carried out, and the experiment is repeated for 3 times to take an average value. Blank control is no plus material added. The antibacterial ratio R (%) was calculated as (average number of recovered colonies of blank group-average number of recovered colonies of antibacterial fabric)/average number of recovered colonies of blank group X100%.
3. Statistical analysis
Statistical analysis is carried out on the average colony number of the two bacteria by adopting an SPSS11.0 statistical software package, single-factor variance analysis is adopted for the comparison among groups, LSD-t test is adopted for the comparison between every two groups, and the statistical difference is found when P is less than 0.05. The average recovered colony number and the antibacterial rate results of the five antibacterial fabrics are shown in tables 1 and 2.
Table 1 antibacterial results of antibacterial fabric against candida albicans (%)
| Number of colonies | Antibacterial rate | |
| Blank control | 1490±7.5 | —— |
| Example 1 | 16±1.0 | 98.92 |
| Example 2 | 25±2.6 | 98.32 |
| Example 3 | 35±5.2 | 98.17 |
| Example 4 | 44±6.9 | 98.01 |
| Example 5 | 21±8.4 | 98.52 |
| Example 6 | 1239±5.9 | 16.85 |
Table 2 antibacterial results of antibacterial fabric against staphylococcus aureus (%)
| Number of colonies | Antibacterial rate | |
| Blank control | 356±2.3 | —— |
| Example 1 | 8±0.5 | 97.75 |
| Example 2 | 11±1.0 | 96.91 |
| Example 3 | 20±1.7 | 96.13 |
| Example 4 | 18±2.4 | 96.48 |
| Example 5 | 31±2.5 | 95.28 |
| Example 6 | 324±1.2 | 8.99 |
As can be seen from tables 1 and 2, the results of the statistical comparison of the colony counts of the cloth added with the antimicrobial peptide and the blank control group have statistical significance for the differences of Candida albicans and Staphylococcus aureus (p < 0.05). And the added antibacterial peptide has better antibacterial effect.
Example 5 Fabric Performance testing
The following tests were performed on the antibacterial fabrics prepared in examples 1 to 3 for various other properties:
from general detection data, the fabric prepared by the method has better fabric characteristics, and from the results of examples 1-5, the fabric with the antibacterial peptide added is also improved in fabric characteristics to a certain extent.
The above examples are to be construed as merely illustrative and not limitative of the remainder of the disclosure in any way whatsoever. After reading the description of the invention, one skilled in the art can make various changes and modifications to the invention, and such equivalent changes and modifications also fall into the scope of the invention defined by the claims.
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Claims (5)
1. A preparation method of an antibacterial fabric is characterized in that 60 kg of Lyocell fiber, 40 kg of fibrilia, 15 kg of wool fiber, 5 kg of chitin fiber and 10 kg of polyester filament fiber are respectively subjected to opening pretreatment and are respectively carded into raw strips on a carding machine;
drawing on a drawing frame to prepare cooked strips;
drafting and twisting on a roving frame, and finally further drafting and twisting on a spinning frame to prepare blended yarns; weaving the blended yarns by adopting a circular knitting machine weft knitting weaving method to finally obtain 60 counts of the antibacterial fabric;
taking the prepared blended fabric, and further performing antibacterial after-finishing, wherein the method comprises the following specific steps:
(1) preparing an antibacterial solution:
weighing 0.01 kg of SEQ ID NO: dissolving the antibacterial peptide of 1 in ultrapure water, stirring and mixing uniformly, and adjusting the pH value to 6.5 to prepare an antibacterial peptide solution;
(2) dipping:
soaking the blended fabric in an antibacterial peptide solution for 50 minutes at normal temperature, taking out, and then adding a solution containing 5% of chitin to carry out crosslinking fixation at 60 ℃, so that the antibacterial peptide can be fixed on the blended fabric, and the long-term antibacterial effect is maintained;
(3) dehydrating;
(4) drying: the fabric was dried at 60 ℃.
2. An antimicrobial fabric made according to the method of claim 1.
3. The antibacterial fabric is characterized by comprising the following components in parts by weight: 60 parts of Lyocell fiber, 40 parts of fibrilia, 15 parts of wool fiber, 5 parts of chitin fiber, 10 parts of polyester filament fiber and 0.01 part of antibacterial peptide; the antibacterial fabric is formed by blending and weaving the antibacterial fabric and then processing the antibacterial fabric by antibacterial peptide; wherein the sequence of the antibacterial peptide is shown as SEQ ID NO: 1 is shown in the specification; the antibacterial peptide treatment step is that the woven blended fabric is soaked in an antibacterial peptide solution; the antibacterial finishing liquid is prepared by adding antibacterial peptide into water and adjusting the pH value of the antibacterial liquid to 6.5.
4. The sequence of the antibacterial peptide is shown as SEQ ID NO: 1 is shown.
5. Use of the antimicrobial peptide of claim 4 for the preparation of an antimicrobial fabric.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010214158.4A CN111270394B (en) | 2019-02-18 | 2019-02-18 | Antibacterial fabric and preparation method thereof |
| CN202010154403.7A CN111172770B (en) | 2019-02-18 | 2019-02-18 | Antibacterial fabric and preparation method thereof |
| CN202010154398.XA CN111304918B (en) | 2019-02-18 | 2019-02-18 | Antibacterial fabric and preparation method thereof |
| CN202010214167.3A CN111394866B (en) | 2019-02-18 | 2019-02-18 | Antibacterial fabric and preparation method thereof |
| CN201910120674.8A CN109778407B (en) | 2019-02-18 | 2019-02-18 | Antibacterial fabric and preparation method thereof |
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| CN201910120674.8A CN109778407B (en) | 2019-02-18 | 2019-02-18 | Antibacterial fabric and preparation method thereof |
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| CN202010214158.4A Division CN111270394B (en) | 2019-02-18 | 2019-02-18 | Antibacterial fabric and preparation method thereof |
| CN202010154403.7A Division CN111172770B (en) | 2019-02-18 | 2019-02-18 | Antibacterial fabric and preparation method thereof |
| CN202010214167.3A Division CN111394866B (en) | 2019-02-18 | 2019-02-18 | Antibacterial fabric and preparation method thereof |
| CN202010154398.XA Division CN111304918B (en) | 2019-02-18 | 2019-02-18 | Antibacterial fabric and preparation method thereof |
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| CN109778407B true CN109778407B (en) | 2020-08-11 |
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| CN201910120674.8A Active CN109778407B (en) | 2019-02-18 | 2019-02-18 | Antibacterial fabric and preparation method thereof |
| CN202010214167.3A Active CN111394866B (en) | 2019-02-18 | 2019-02-18 | Antibacterial fabric and preparation method thereof |
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| CN111041733A (en) * | 2019-12-26 | 2020-04-21 | 杭州萧山东达纺织有限公司 | Production process of antibacterial fabric |
| CN112779774A (en) * | 2021-01-28 | 2021-05-11 | 中科鼎晟科技有限公司 | Broad-spectrum antibacterial non-woven fabric and preparation method and application thereof |
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| CN101225604A (en) * | 2008-02-03 | 2008-07-23 | 杭州万事利丝绸科技有限公司 | Coated fabric containing antibiotic peptides and preparation method thereof |
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| CN102965934B (en) * | 2012-12-07 | 2014-10-08 | 苏州大学 | Antibacterial cellulosic fiber or antibacterial cellulosic fiber product and preparation method thereof |
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| CN111394866A (en) | 2020-07-10 |
| CN111394866B (en) | 2021-04-30 |
| CN111172770B (en) | 2022-10-18 |
| CN111304918A (en) | 2020-06-19 |
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Denomination of invention: An antibacterial fabric and its preparation method Effective date of registration: 20230703 Granted publication date: 20200811 Pledgee: Bank of Ningbo Co.,Ltd. Fenghua sub branch Pledgor: NINGBO RONGCHANGXIANG CLOTHING CO.,LTD. Registration number: Y2023980047186 |