CN110438796A - A kind of preparation method with biological antibiotic performance cotton - Google Patents
A kind of preparation method with biological antibiotic performance cotton Download PDFInfo
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- CN110438796A CN110438796A CN201910619062.3A CN201910619062A CN110438796A CN 110438796 A CN110438796 A CN 110438796A CN 201910619062 A CN201910619062 A CN 201910619062A CN 110438796 A CN110438796 A CN 110438796A
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- 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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/48—Oxides or hydroxides of chromium, molybdenum or tungsten; Chromates; Dichromates; Molybdates; Tungstates
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- 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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
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- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
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- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
- D06M13/2246—Esters of unsaturated carboxylic acids
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- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
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- 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
- D06M15/03—Polysaccharides or derivatives thereof
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- D—TEXTILES; PAPER
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- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/38—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using reactive dyes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/828—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl groups
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- 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
Abstract
The present invention relates to technical field of textile manufacture, provide a kind of preparation method with biological antibiotic performance cotton；The cotton that the present invention prepares not only has splendid antibiotic property, also there is preferable wrinkle resistance and anti-flammability, viscose rayon surface generates the reticular structure of 3 D stereo because the aldehyde radical and senecioate hydroxypropyl acrylate that are oxidized generation react under the action of benzoyl peroxide first phthalein, by in nano silver-chitin composite antibiotic liquid effective antimicrobial component and organic silicon fibre retardant be limited in reticular structure, enable the cotton of preparation that not only there is good antibacterial property, while also there is good flame retardant property.In addition, the reticular structure of 3 D stereo is generated since viscose rayon senecioate hydroxypropyl acrylate reacts, so that cotton prepared by the present invention also has good wrinkle resistance.Secondly, selected apocynum fibre has preferable moisture-proof anti-corrosion property, and it is blended with viscose rayon progress, it can make gained cotton that there is splendid health care performance.
Description
Technical field
The present invention relates to technical field of textile manufacture, and in particular to a kind of preparation with biological antibiotic performance cotton
Method.
Background technique
Early in the eighties in last century, anti-biotic material and product have largely entered daily life in developed country at present, such as
The anti-biotic materials products such as antibiotic ceramic tile, safe disinfection plate obtain popularity in developed countries such as America and Europes already.In contrast,
The anti-biotic material industry in China is still in its infancy.Have benefited from the fast development of China's economic, national income constantly mentions
Height, and the national continuous promotion to hygiene and health attention rate, Chinese anti-biotic material market have vast potential for future development and
Good growth momentum.Based on this, international industry giant turns one's attention to Chinese market one after another.According to Chinese anti-biotic material and system
This introduction of product association vice president Chen Yi, anti-biotic material is that one kind has antibacterial and bactericidal property new material, due to material
It itself is added to certain antibacterial material, the antimicrobial component of material surface can be made by contact, sterilization is realized or inhibit micro-
The growth and breeding of biology, achieve the purpose that disinfection.Compared to common product, the various products made of anti-biotic material can be effective
The propagation for avoiding bacterium, reduce cross-infection, transmission.Because anti-biotic material product has hygienic self-cleaning function, and has
It is easy to use, antibiotic property is synchronous with product life, can remove from the features such as environment disinfected (such as violet ray disinfection), deep by hospital etc.
The welcome of mechanism.
Applicant retrieves the prior art 1 (CN101886338) and discloses a kind of biological antibiotic cotton fiber by retrieval
Or cotton and preparation method thereof.Use biological preservative epsilon-polylysine as bacteriostatic agent, make it and passes through sodium periodate oxidation
The cotton fiber or cotton of processing carry out graft reaction, or directly carry out in conjunction with absorption with the cotton fiber of non-oxidation processes or cotton,
To prepare a kind of cotton fiber or cotton with antibacterial bacteriostatic effect.Antibacterial agent is biological preservative ε-polylysine,
It is highly-safe.Anti-bacterial fibre or antibacterial cotton cloth can be used for clothes, amenities production.
The preparation method of antibiotic cotton fiber or cotton, by the sodium metaperiodate of 0.03~0.1mol/L of cotton fiber or cotton
2~6h is aoxidized under the conditions of being protected from light for 30~60 DEG C, obtains the oxidation cotton fiber containing active group, oxidation cotton fiber warp
It after 0.1~1.0% glycerine reaction, 0.5~2h of washing, then is thoroughly washed with water, then the epsilon-polylysine with 0.5~5%
Room temperature grafting is carried out, is dried after taking-up or dries to obtain the antibiotic cotton fiber with bacteriostatic activity or cotton.
The prior art 2 (CN106344954) discloses a kind of biological antibiotic bacteria cellulose dressing and preparation method thereof.
Use mono- polylysine of biological preservative ε (ε-PL) as bacteriostatic agent, procyanidine (PA) is crosslinking agent, is impregnated by solution
And crosslinking technological, to prepare a kind of bacteria cellulose composite material with good antibacterial effect.Antibacterial agent ε-PL,
It is highly-safe and have broad spectrum antibacterial；Crosslinking agent PA is nontoxic, is generally acknowledged antioxidant.
A kind of biological antibiotic bacteria cellulose dressing and preparation method thereof, which comprises the following steps:
(1) BC film is cut into round, and cleaned in deionized water several times；
(2) ε-PL and PA aqueous solution is respectively configured；
(3) it by the BC film in step (1), at 37 DEG C, is immersed in the ε-PL aqueous solution of 100ml, 140r/min concussion
24h；
(4) PBS phosphate buffer is configured；
(5) by the composite membrane in step (3), at 37 DEG C, (4) for being immersed in 100mL are the PA aqueous solution of buffer
In, 140r/min shakes 2h；
(6) complex samples are taken out and is rinsed in deionized water to neutrality from solution, it is deposited that a kind of new antibacterial is made
Material.
Although the method that various antibacterials exist in the prior art, technology is cumbersome, ineffective, in addition exists
In the market of textile material, the functionality and the feature of environmental protection of textile material are increasingly by the attention of consumer.It is well known that spinning
The surface property for knitting material is played more importantly to be acted on than ontology, so, domestic and foreign scholars usually carry out surface to fiber and change
Property, ideal performance is obtained by changing its surface chemical composition, institutional framework etc..It is current in the market, have antibacterial
Performance textile is less, and its anti-microbial property, flame retardant property, moisture-proof anti-corrosion property are also poor, so, how to design a kind of antibacterial
The preferable textile of performance, flame retardant property, moisture-proof anti-corrosion property becomes those skilled in the art's urgent problem to be solved.
Summary of the invention
The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of preparation method with biological antibiotic performance cotton, solutions
The cotton anti-microbial property for the prior art of having determined is poor and the problem of having a single function.
Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of preparation method with biological antibiotic performance cotton, the substrate of the cotton are viscose rayon and natural fibre
Dimension, preparation method includes the following steps:
A, viscose rayon is immersed in treatment fluid and it is pre-processed, pretreatment time is 20~30min；
B, pretreated viscose rayon is immersed in nano silver-chitin composite antibiotic liquid, and be added thereto suitable
The surfactant of amount, 20~30min of ultrasonic vibration under the action of ultrasonic oscillation device, it is antimicrobial fluid 5 that quality, which is then added,
~8% organic silicon fibre retardant, and 10~20min of ultrasonic disperse, obtain mixed component；
C, quality is added into mixed component is respectively the benzoyl peroxide first phthalein of viscose rayon 2~5%, 1.5~4%
Then ammonia spirit is slowly added dropwise thereto and adjusts pH to 8~9 for senecioate hydroxypropyl acrylate, after being mixed evenly, microwave adds
Under conditions of heat to temperature is 65~80 DEG C, heat preservation stands 150~200min；
D, spinning is carried out after pulling the viscose rayon in c out at room temperature, after natural coagulation molding, obtains modified tool
There is the viscose rayon of biologic antibiosis；
E, using viscose rayon as weft, natural fiber is weaved as warp using air-jet loom, and it is thick to prepare cotton
Product；
F, suitable RO purified water is measured, and is separately added into quality is RO purified water 5~10% activity dye thereto
Material, 6~9% softening agent；PH to 5~7 is adjusted with ammonium hydroxide after mixing, is uniformly mixing to obtain dye liquor, adjusts dye liquor temperature
It is spare afterwards；
G, the resulting cotton crude product of e is immersed in the resulting dye liquor of f, soaking time is 30~60min；Then it takes
Cotton out bakes 3~7min；Then cotton finished product is obtained through washing and drying and shaping again.
Further, the natural fiber selects apocynum fibre.
Further, it is 0.4~0.8% potassium bichromate solution that the treatment fluid in the step a, which selects concentration,.
Further, the step of nano silver-chitin composite antibiotic liquid preparation in the step b are as follows:
(1) after spare chitin being eluted with water, and it is boiled into 4~5h in 4%~6% NaOH, then through filling
It is spare after dividing washing and drying；
(2) nano silver synthesized by sol-gal process is carried out with the resulting chitin in step (1) so compound that receive
Meter Yin-chitin composite antibiotic liquid.
Further, the surfactant in the step b selects stearic acid or neopelex, and institute
The additional amount for stating surfactant is nano silver-chitin composite antibiotic liquid liquid 2.0-2.6%.
Further, the power of the ultrasonic vibration in the step b be 800~1000Hz, ultrasonic disperse 1000~
1500Hz。
Further, the mixing speed in the step c is 100-200r/min.
Further, the softening agent in the step f selects silicone softening agent.
Further, the stoving temperature in the step g is 65~85 DEG C.
Beneficial effect
The present invention provides a kind of preparation methods with biological antibiotic performance cotton, compared with existing well-known technique, this
Invention has the following beneficial effects:
It, can be by the hydroxyl oxygen on viscose rayon surface by the way that viscose rayon to be immersed in potassium bichromate solution in the present invention
It is melted into aldehyde radical, is prepared for subsequent graft reaction.In addition, viscose rayon is immersed in nano silver-chitin composite antibiotic liquid
In liquid, and suitable surfactant is added thereto, under the action of ultrasonic oscillation device ultrasonic vibration handle, then plus
Enter the organic silicon fibre retardant that quality is antimicrobial fluid 5~8%, and ultrasonic disperse is handled.In ultrasonic vibration and surfactant
Under mating reaction, effective antimicrobial component and organic silicon fibre retardant in nano silver-chitin composite antibiotic liquid can be adsorbed uniformly
On the surface of viscose rayon, aldehyde radical and propylene of the viscose rayon surface because being oxidized generation under the action of benzoyl peroxide first phthalein
Acid-β hydroxypropyl acrylate, which reacts, generates the reticular structure of 3 D stereo, will be effective anti-in nano silver-chitin composite antibiotic liquid
Bacterium ingredient and organic silicon fibre retardant are limited in reticular structure, enable the cotton of preparation not only to have good antibacterial property, together
When also there is good flame retardant property.In addition, generating 3 D stereo since viscose rayon senecioate hydroxypropyl acrylate reacts
Reticular structure, so that cotton prepared by the present invention also has good wrinkle resistance.Secondly, selected apocynum fibre has
There is preferable moisture-proof anti-corrosion property, it is blended with viscose rayon progress, it can make gained cotton that there is splendid health care performance.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Embodiment 1:
A kind of preparation method with biological antibiotic performance cotton, the substrate of the cotton are viscose rayon and natural fibre
Dimension, preparation method includes the following steps:
A, viscose rayon is immersed in treatment fluid and it is pre-processed, pretreatment time 20min；
B, pretreated viscose rayon is immersed in nano silver-chitin composite antibiotic liquid, and be added thereto suitable
The surfactant of amount, ultrasonic vibration 20min under the action of ultrasonic oscillation device, it is antimicrobial fluid 6% that quality, which is then added,
Organic silicon fibre retardant, and ultrasonic disperse 10min, obtain mixed component；
C, the senecioate that quality is respectively the benzoyl peroxide first phthalein of viscose rayon 2%, 3% is added into mixed component
Then ammonia spirit is slowly added dropwise thereto and adjusts pH to 8 for hydroxypropyl acrylate；After being mixed evenly, microwave heating to temperature is 75
Under conditions of DEG C, heat preservation stands 180min；
D, spinning is carried out after pulling the viscose rayon in c out at room temperature, after natural coagulation molding, obtains modified tool
There is the viscose rayon of biologic antibiosis；
E, using viscose rayon as weft, natural fiber is weaved as warp using air-jet loom, and it is thick to prepare cotton
Product；
F, measure suitable RO purified water, and be separately added into thereto 8% reactive dye that quality is RO purified water,
6% softening agent；PH to 6 is adjusted with ammonium hydroxide after mixing, is uniformly mixing to obtain dye liquor, is adjusted spare after dye liquor temperature；
G, the resulting cotton crude product of e is immersed in the resulting dye liquor of f, soaking time 30min；Then take out cotton
Cloth bakes 3min；Then cotton finished product is obtained through washing and drying and shaping again.
Further, it is 0.6% potassium bichromate solution that the treatment fluid in the step a, which selects concentration,.
Further, the step of nano silver-chitin composite antibiotic liquid preparation in the step b are as follows:
(1) after spare chitin being eluted with water, and it is boiled to 4h in 5% NaOH, then through sufficiently washing and
It is spare after drying；
(2) nano silver synthesized by sol-gal process is carried out with the resulting chitin in step (1) so compound that receive
Meter Yin-chitin composite antibiotic liquid.
Further, the surfactant in the step b selects stearic acid or neopelex, and institute
The additional amount for stating surfactant is nano silver-chitin composite antibiotic liquid 2.3%.
Further, the power of the ultrasonic vibration in the step b is 900Hz, the 1000Hz of ultrasonic disperse.
Further, the mixing speed in the step c is 150r/min.
Further, the stoving temperature in the step g is 65 DEG C.
Embodiment 2:
A kind of preparation method with biological antibiotic performance cotton, the substrate of the cotton are viscose rayon and natural fibre
Dimension, preparation method includes the following steps:
A, viscose rayon is immersed in treatment fluid and it is pre-processed, pretreatment time 25min；
B, pretreated viscose rayon is immersed in nano silver-chitin composite antibiotic liquid, and be added thereto suitable
The surfactant of amount, ultrasonic vibration 25min under the action of ultrasonic oscillation device, it is antimicrobial fluid 8% that quality, which is then added,
Organic silicon fibre retardant, and ultrasonic disperse 15min, obtain mixed component；
C, the senecioate hydroxyl that quality is respectively the benzoyl peroxide first phthalein of viscose rayon 5%, 4% is added into mixed component
Then ammonia spirit is slowly added dropwise thereto and adjusts pH to 8.5 for propyl ester；After being mixed evenly, microwave heating to temperature is 65
Under conditions of DEG C, heat preservation stands 150min；
D, spinning is carried out after pulling the viscose rayon in c out at room temperature, after natural coagulation molding, obtains modified tool
There is the viscose rayon of biologic antibiosis；
E, using viscose rayon as weft, natural fiber is weaved as warp using air-jet loom, and it is thick to prepare cotton
Product；
F, measure suitable RO purified water, and be separately added into thereto 5% reactive dye that quality is RO purified water,
9% softening agent；PH to 7 is adjusted with ammonium hydroxide after mixing, is uniformly mixing to obtain dye liquor, is adjusted spare after dye liquor temperature；
G, the resulting cotton crude product of e is immersed in the resulting dye liquor of f, soaking time 40min；Then take out cotton
Cloth bakes 5min；Then cotton finished product is obtained through washing and drying and shaping again.
Further, it is 0.4% potassium bichromate solution that the treatment fluid in the step a, which selects concentration,.
Further, the step of nano silver-chitin composite antibiotic liquid preparation in the step b are as follows:
(1) after spare chitin being eluted with water, and it is boiled to 4.5h in 6% NaOH, then is sufficiently washed
With it is spare after drying；
(2) nano silver synthesized by sol-gal process is carried out with the resulting chitin in step (1) so compound that receive
Meter Yin-chitin composite antibiotic liquid.
Further, the surfactant in the step b selects stearic acid or neopelex, and institute
The additional amount for stating surfactant is nano silver-chitin composite antibiotic liquid 2.6%.
Further, the power of the ultrasonic vibration in the step b is 800Hz, the 1300Hz of ultrasonic disperse.
Further, the mixing speed in the step c is 100r/min.
Further, the stoving temperature in the step g is 75 DEG C.
Embodiment 3:
A kind of preparation method with biological antibiotic performance cotton, the substrate of the cotton are viscose rayon and natural fibre
Dimension, preparation method includes the following steps:
A, viscose rayon is immersed in treatment fluid and it is pre-processed, pretreatment time 30min；
B, pretreated viscose rayon is immersed in nano silver-chitin composite antibiotic liquid, and be added thereto suitable
The surfactant of amount, ultrasonic vibration 30min under the action of ultrasonic oscillation device, it is antimicrobial fluid 5% that quality, which is then added,
Organic silicon fibre retardant, and ultrasonic disperse 20min, obtain mixed component；
C, the acrylic acid-that quality is respectively the benzoyl peroxide first phthalein of viscose rayon 4%, 1.5% is added into mixed component
Then ammonia spirit is slowly added dropwise thereto and adjusts pH to 9 for β hydroxypropyl acrylate；After being mixed evenly, microwave heating to temperature is
Under conditions of 80 DEG C, heat preservation stands 200min；
D, spinning is carried out after pulling the viscose rayon in c out at room temperature, after natural coagulation molding, obtains modified tool
There is the viscose rayon of biologic antibiosis；
E, using viscose rayon as weft, natural fiber is weaved as warp using air-jet loom, and it is thick to prepare cotton
Product；
F, measure suitable RO purified water, and be separately added into thereto 10% reactive dye that quality is RO purified water,
7% softening agent；PH to 5 is adjusted with ammonium hydroxide after mixing, is uniformly mixing to obtain dye liquor, is adjusted spare after dye liquor temperature；
G, the resulting cotton crude product of e is immersed in the resulting dye liquor of f, soaking time 60min；Then take out cotton
Cloth bakes 7min；Then cotton finished product is obtained through washing and drying and shaping again.
Further, it is 0.8% potassium bichromate solution that the treatment fluid in the step a, which selects concentration,.
Further, the step of nano silver-chitin composite antibiotic liquid preparation in the step b are as follows:
(1) after spare chitin being eluted with water, and it is boiled to 5h in 4% NaOH, then through sufficiently washing and
It is spare after drying；
(2) nano silver synthesized by sol-gal process is carried out with the resulting chitin in step (1) so compound that receive
Meter Yin-chitin composite antibiotic liquid.
Further, the surfactant in the step b selects stearic acid or neopelex, and institute
The additional amount for stating surfactant is nano silver-chitin composite antibiotic liquid 2.6%.
Further, the power of the ultrasonic vibration in the step b is 1000Hz, the 1500Hz of ultrasonic disperse.
Further, the mixing speed in the step c is 200r/min.
Further, the stoving temperature in the step g is 85 DEG C.
Properties of product detection:
Cotton with biological antibiotic performance prepared by embodiment 1, embodiment 2, embodiment 3 in the present invention respectively with
Cotton currently on the market is tested for the property, and wherein limit oxygen index LOI is one of important indicator of fire proofing, test
As a result as in the table below:
As seen from the above table, antibiotic property, anti-flammability and the wrinkle resistance of the cotton prepared by the present invention with biological antibiotic performance
It is superior to comparative example.Show that products of the present invention overall performance is more preferable than comparative example, there is better marketing valence
Value.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, term " including ", " including " or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence " including one ... ", and
It is not excluded in process, method, article or equipment in the process, method, article or apparatus that includes the element that there is also other identical elements.
Claims (9)
1. a kind of preparation method with biological antibiotic performance cotton, which is characterized in that the substrate of the cotton is viscose rayon
And natural fiber, preparation method includes the following steps:
A, viscose rayon is immersed in treatment fluid and it is pre-processed, pretreatment time is 20~30min；
B, pretreated viscose rayon is immersed in nano silver-chitin composite antibiotic liquid, and be added thereto suitable
Surfactant, 20~30min of ultrasonic vibration under the action of ultrasonic oscillation device, it is antimicrobial fluid 5~8% that quality, which is then added,
Organic silicon fibre retardant, and 10~20min of ultrasonic disperse obtains mixed component；
C, the propylene that quality is respectively the benzoyl peroxide first phthalein of viscose rayon 2~5%, 1.5~4% is added into mixed component
Then ammonia spirit is slowly added dropwise thereto and adjusts pH to 8~9 for acid-β hydroxypropyl acrylate；After being mixed evenly, microwave heating to temperature
Under conditions of degree is 65~80 DEG C, heat preservation stands 150~200min；
D, spinning is carried out after pulling the viscose rayon in c out at room temperature, after natural coagulation molding, is obtained modified with biology
The viscose rayon of antibiotic property；
E, using viscose rayon as weft, natural fiber is weaved as warp using air-jet loom, prepares cotton crude product；
F, suitable RO purified water is measured, and being separately added into quality thereto is 5~10% reactive dye of RO purified water, 6
~9% softening agent；PH to 5~7 is adjusted with ammonium hydroxide after mixing, is uniformly mixing to obtain dye liquor, adjusts dye liquor temperature standby
With；
G, the resulting cotton crude product of e is immersed in the resulting dye liquor of f, soaking time is 30~60min；Then take out cotton
Cloth bakes 3~7min；Then cotton finished product is obtained through washing and drying and shaping again.
2. a kind of preparation method with biological antibiotic performance cotton according to claim 1, which is characterized in that the day
Right fiber selects apocynum fibre.
3. a kind of preparation method with biological antibiotic performance cotton according to claim 1, which is characterized in that the step
It is 0.4~0.8% potassium bichromate solution that treatment fluid in rapid a, which selects concentration,.
4. a kind of preparation method with biological antibiotic performance cotton according to claim 1, which is characterized in that the step
The step of nano silver-chitin composite antibiotic liquid preparation in rapid b are as follows:
(1) after spare chitin being eluted with water, and it is boiled to 4~5h in 4%~6% NaOH, then through abundant water
It is spare after washing and drying；
(2) the resulting chitin in the nano silver synthesized by sol-gal process and step (1) is subjected to compound nano silver-
Chitin composite antibiotic liquid.
5. a kind of preparation method with biological antibiotic performance cotton according to claim 1, which is characterized in that the step
Surfactant in rapid b selects stearic acid or neopelex, and the additional amount of the surfactant is nanometer
Silver-chitin composite antibiotic liquid 2.0-2.6%.
6. a kind of preparation method with biological antibiotic performance cotton according to claim 1, which is characterized in that the step
The power of ultrasonic vibration in rapid b is 800~1000Hz, 1000~1500Hz of ultrasonic disperse.
7. a kind of preparation method with biological antibiotic performance cotton according to claim 1, which is characterized in that the step
Mixing speed in rapid c is 100-200r/min.
8. a kind of preparation method with biological antibiotic performance cotton according to claim 1, which is characterized in that the step
Softening agent in rapid f selects silicone softening agent.
9. a kind of preparation method with biological antibiotic performance cotton according to claim 1, which is characterized in that the step
Stoving temperature in rapid g is 65~85 DEG C.
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| CN112981933A (en) * | 2021-04-13 | 2021-06-18 | 东莞市帝诺电子材料有限公司 | Preparation method of high-strength black conductive non-woven fabric |
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| CN113235197A (en) * | 2021-04-30 | 2021-08-10 | 浙江世纪晨星纤维科技有限公司 | Preparation process of rayon yarn |
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Application publication date: 20191112 |