CN112853612A - Water-soluble nanofiber composite non-woven medical and beauty material and preparation method thereof - Google Patents
Water-soluble nanofiber composite non-woven medical and beauty material and preparation method thereof Download PDFInfo
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/50—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyalcohols, polyacetals or polyketals
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/56—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain
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- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4291—Olefin series
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- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4309—Polyvinyl alcohol
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/498—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
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- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2509/00—Medical; Hygiene
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- Nonwoven Fabrics (AREA)
Abstract
A water-soluble nano-fiber composite non-woven medical and beauty material and a preparation method thereof, belonging to the technical field of non-woven composite materials and preparation thereof. The composite material is formed by compounding micro fibers and electrostatic spinning nano fibers through spunlace or needling, wherein the electrostatic spinning nano fibers are composed of water-soluble high polymer materials and medical and aesthetic functional materials. The advantages are that: the composite material is prevented from layering, the structural stability of the material is enhanced, and meanwhile, the three-dimensional space composition and the pore structure of the composite material are effectively regulated and controlled. In addition, the water-soluble nano-fiber in the composite non-woven medical and cosmetic material serving as a functional substance of the medical and cosmetic material can effectively encapsulate the functional substance in the nano-fiber in a non-agglomerated state, and fully play the mechanical properties of the micro-fiber and the high porosity and surface effect of the nano-fiber; when in use, the skin-moisturizing cream can act with skin and moisture simultaneously, and can efficiently and quickly trigger functional activity.
Description
Technical Field
The invention belongs to the technical field of non-woven composite materials and preparation thereof, and particularly relates to a water-soluble nanofiber composite non-woven medical and beauty material and a preparation method thereof.
Background
With the continuous improvement of living standard of people, non-woven medical and beauty products belonging to the medical and beauty categories have wide production space, and the preparation of the non-woven medical and beauty products through surface coating, impregnation and other post-finishing is a commonly used technical means at present. However, the development process of medical and aesthetic nonwoven materials is still restricted by the problems of poor compatibility of functional substances and base materials, agglomeration of functional materials, reduction of air permeability and mechanical properties of treated nonwoven fabrics and the like.
With the continuous and deep research on nano technology, the electrostatic spinning technology for obtaining nano fibers with diameter distribution from several nanometers to hundreds of nanometers is mature day by day. The electrostatic spinning nanofiber has a large specific surface area, a rich pore structure, flexible surface functionalization characteristics and excellent interface and surface effects, so that the electrostatic spinning nanofiber is widely applied to the fields of energy, environment, bioscience, medical engineering, military, national safety and the like. In terms of size, since nanofibers are smaller in diameter than cells, they can mimic natural extracellular matrix structure and biological function, and are excellent templates for cell adhesion, proliferation and growth.
Although the equipment and the process of the electrostatic spinning technology are continuously perfect, and the yield is correspondingly and obviously improved, compared with the traditional melt-blown and spun-bonded preparation technology, the production capacity of the electrostatic spinning technology is difficult to meet the urgent industrial application requirements. In addition, nanofiber membranes constructed from a single nanofiber have the problem of low strength. In view of this, it would be of positive interest to develop a nonwoven composite material that compensates for the aforementioned technical problems, against which the solution to be described below is based.
Disclosure of Invention
The invention provides a water-soluble nano-fiber composite non-woven medical and beauty material which is beneficial to solving the problems of poor compatibility of functional substances and base materials, functional material agglomeration, reduced air permeability and mechanical properties of non-woven fabrics after treatment and layering.
The invention also aims to provide a preparation method of the water-soluble nanofiber composite non-woven medical and cosmetic material, which has the advantages of simple process steps, no harsh and difficult-to-control process elements and capability of meeting the requirement of industrial scale-up production, and the water-soluble nanofiber composite non-woven medical and cosmetic material obtained by the method can faithfully realize the technical effects.
The invention aims to solve the problem that the water-soluble nanofiber composite non-woven medical and beauty material is formed by compounding micro fibers and electrostatic spinning nanofibers through spunlace or needling, wherein the electrostatic spinning nanofibers are composed of a water-soluble high polymer material and a medical and beauty functional material.
In a specific embodiment of the present invention, the micro fibers are one or more of polypropylene (PP) fibers, Polyester (PET) fibers, and polylactic acid (PLA) fibers.
In another specific embodiment of the present invention, the water-soluble polymer material is polyvinyl alcohol (PVA) or polyvinylpyrrolidone (PVP).
In another specific embodiment of the present invention, the medical and cosmetic functional material is an antibacterial substance.
In a further specific embodiment of the present invention, the antibacterial substance is one or a mixture of several of chitosan oligosaccharide, chitosan, antibacterial polypeptide, nano silver, triclosan and quaternary ammonium salt.
Another task of the invention is accomplished by: a preparation method of a water-soluble nanofiber composite non-woven medical and cosmetic material comprises the following steps:
A) sequentially opening the micron fiber raw material by an opener, carding by a carding machine and laying on a receiving net curtain by a lapping machine to obtain a micron fiber cotton net layer;
B) dissolving a water-soluble high polymer material in deionized water or an ethanol solvent as a solvent, heating in a water bath, fully stirring, controlling the temperature of the water bath for heating in the water bath and the time for heating in the water bath in a stirring state, adding a medical and aesthetic functional material, stirring at normal temperature, and controlling the time for stirring at normal temperature to obtain a spinning solution for electrostatic spinning, wherein the mass percentage of the water-soluble high polymer material is 13-17% and the mass percentage of the medical and aesthetic functional material is 3-5%;
C) using a needle-free nozzle as an electrostatic spinning nozzle, supplying the spinning solution for electrostatic spinning obtained in the step B) to a needle-free nozzle through a liquid supply device, and controlling the liquid supply speed of the single needle-free nozzle;
D) arranging a metal grounding device below the receiving net curtain in the step A), controlling the distance between the needleless sprayer and the receiving net curtain in the step C) to be 15-17cm, controlling the spinning voltage to be 55-65KV, starting electrostatic spinning, stretching the spinning solution jet flow for electrostatic spinning through a high-voltage electrostatic field, volatilizing deionized water or ethanol serving as a solvent, solidifying the jet flow to form a large amount of nano fibers, and depositing the nano fibers on one side surface of the micro fiber cotton net layer in the step A) to form an electrostatic spinning nano fiber layer;
E) controlling the mass ratio of the micro cellucotton net layer to the electrostatic spinning nanofiber layer to be 98-102: 1 under the conditions of adjusting the gram weight and the advancing speed of the micro cellucotton net layer in the step A) and controlling the configuration number of the needleless nozzles in the step C), and repeating the step A) and the step E) for a plurality of times to obtain a composite micro-nano fiber layer to be subjected to spunlace or needling;
F) preparing a finished product, and carrying out spunlacing or needling on the micro-nano fiber layer obtained in the step E) to obtain the water-soluble nano fiber composite non-woven medical and cosmetic material.
In still another embodiment of the present invention, the controlling of the temperature of the water bath in step B) is controlling the temperature of the water bath to 40-80 ℃, and the controlling of the heating time of the water bath under stirring is controlling the heating time to 10-14 h.
In a more specific embodiment of the present invention, the time for controlling the stirring at room temperature in step B) is controlled to be 4-6 h.
In still another embodiment of the present invention, the controlling of the liquid supply rate of the single needle-free nozzle in step C) is to control the liquid supply rate to 5-20 ml/h; the times of the multiple times in the step E) are 28-32 times.
In still more specific embodiment of the present invention, the number of the water or needle punching in the step F) is 1 to 10.
According to the technical scheme provided by the invention, the microfiber and the electrostatic spinning nanofiber are formed by spunlacing or needling, and the electrostatic spinning nanofiber is formed by the water-soluble high polymer material and the medical and aesthetic functional material, so that the layering of the composite material can be effectively prevented, the structural stability of the material is enhanced, and the three-dimensional space composition and the pore structure of the composite material can be effectively regulated and controlled. In addition, the water-soluble nano-fiber in the composite non-woven medical and cosmetic material serving as a functional substance of the medical and cosmetic material can effectively encapsulate the functional substance in the nano-fiber in a non-agglomerated state, and fully play the mechanical properties of the micro-fiber and the high porosity and surface effect of the nano-fiber; when in use, the skin-moisturizing cream acts with skin and moisture simultaneously, and can efficiently and quickly trigger functional activity; the preparation method has simple process steps and no harsh process elements, can meet the requirement of industrial scale-up production, and can comprehensively embody the technical effects of the prepared water-soluble nano-fiber composite non-woven medical and cosmetic materials.
Detailed Description
The present invention will be described in more detail with reference to the following examples, which should not be construed as limiting the invention thereto.
Example 1:
A) sequentially opening micron fibers serving as polypropylene (PP) fibers by an opener, carding by a carding machine and laying the micron fibers on a receiving net curtain by a lapping machine to obtain a micron cellucotton net layer;
B) dissolving a high molecular material with a type 1788 polyvinyl alcohol (PVA) as a solvent in an ethanol solvent (namely absolute ethanol), heating at 80 ℃ in a fully stirred state (namely heating in a water bath) for 10 hours, adding a medical and American functional material with chitosan, and stirring at normal temperature for 6 hours to obtain an electrostatic spinning solution with the mass percentage of the high molecular material of 17% and the mass percentage of the medical and American functional material of 5%;
C) using a needle-free nozzle as an electrostatic spinning nozzle, supplying the spinning solution for electrostatic spinning obtained in the step B) to needle-free nozzles through a liquid supply device such as a peristaltic pump and controlling the liquid supply speed of a single (i.e. each) needle-free nozzle to be 20 ml/h;
D) arranging a metal grounding device such as a grounding metal plate below the receiving net curtain in the step A), controlling (namely adjusting) the distance between the needleless sprayer and the receiving net curtain in the step C) to be 17cm, controlling the spinning voltage to be 55KV, starting electrostatic spinning, drawing the spinning solution jet flow for electrostatic spinning through a high-voltage electrostatic field, volatilizing the ethanol solution serving as a solvent (namely volatilizing ethanol), solidifying the jet flow to form a large amount of nano fibers, depositing the nano fibers on one side surface of the microfiber cotton net layer in the step A) and forming an electrostatic spinning nano fiber layer;
E) controlling the mass ratio of the micro cellucotton net layer to the electrostatic spinning nanofiber layer to be 100: 1 under the conditions of adjusting the gram weight and the advancing speed of the micro cellucotton net layer in the step A) and controlling the configuration number of the needleless nozzles in the step C), and repeating the step A) and the step E) for 28 times to obtain a composite micro-nano fiber layer to be subjected to spunlace;
F) and E), preparing a finished product, namely carrying out spunlacing on the composite micro-nanofiber layer to be subjected to spunlaced obtained in the step E) for 1 time to obtain the water-soluble nanofiber composite non-woven medical and aesthetic material.
Example 2:
A) sequentially opening micron fibers serving as mixed fibers formed by mixing Polyester (PET) fibers, polylactic acid (PLA) fibers and polypropylene (PP) fibers according to any weight ratio by an opener, carding by a carding machine and laying on a receiving net curtain by a laying machine, so as to obtain a micron fiber cotton net layer;
B) dissolving a high polymer material serving as polyvinylpyrrolidone (PVP) in an ethanol solvent (namely absolute ethanol) serving as a solvent, heating at the water bath temperature of 60 ℃ in a fully stirred state (namely water bath heating) for 12 hours, adding a medical and beauty functional material serving as a mixture of chitosan oligosaccharide, chitosan, antibacterial polypeptide and nano silver in the same weight ratio, and stirring at normal temperature for 4 hours to obtain the spinning solution for electrostatic spinning, wherein the mass percentage of the high polymer material is 13% and the mass percentage of the medical and beauty functional material is 3%;
C) using a needle-free nozzle as an electrostatic spinning nozzle, supplying the spinning solution for electrostatic spinning obtained in the step B) to needle-free nozzles through a liquid supply device such as a peristaltic pump, and controlling the liquid supply speed of a single (i.e. each) needle-free nozzle to be 5 ml/h;
D) arranging a metal grounding device such as a grounding metal plate below the receiving net curtain in the step A), controlling (namely adjusting) the distance between the needleless sprayer and the receiving net curtain in the step C) to be 15cm, controlling the spinning voltage to be 60KV, starting electrostatic spinning, drawing the spinning solution jet flow for electrostatic spinning through a high-voltage electrostatic field, volatilizing the ethanol solution serving as a solvent (namely volatilizing ethanol), solidifying the jet flow to form a large amount of nano fibers, depositing the nano fibers on one side surface of the microfiber cotton net layer in the step A) and forming an electrostatic spinning nano fiber layer;
E) controlling the mass ratio of the micro cellucotton net layer to the electrostatic spinning nanofiber layer to be 98: 1 under the conditions of adjusting the gram weight and the advancing speed of the micro cellucotton net layer in the step A) and controlling the configuration number of the needleless nozzles in the step C), and repeating the step A) and the step E) for 30 times to obtain a composite micro-nano fiber layer to be needled;
F) and E), preparing a finished product, namely performing 5 times of needling on the composite micro-nanofiber layer to be needled obtained in the step E) to obtain the water-soluble nanofiber composite non-woven medical and cosmetic material.
Example 3:
A) sequentially opening and carding the micron fibers serving as the mixed fibers mixed by polylactic acid (PLA) fibers and Polyester (PET) fibers according to the same or different weight ratios by an opener, carding by a carding machine and laying on a receiving net curtain by a laying machine, so as to obtain a micron fiber cotton net layer;
B) dissolving a high molecular material which is polyvinyl alcohol (PVA) with the model number of 1788 into deionized water which is used as a solvent, heating the solution at the water bath temperature of 40 ℃ in a fully stirred state (namely heating the solution in the water bath) for 10 hours, adding a medical and American functional material which is a mixture of triclosan and quaternary ammonium salt according to any weight ratio, and stirring the mixture at normal temperature for 5 hours to obtain the electrostatic spinning solution with the mass percentage of the high molecular material of 15 percent and the mass percentage of the medical and American functional material of 4 percent;
C) using a needle-free nozzle as an electrostatic spinning nozzle, supplying the spinning solution for electrostatic spinning obtained in the step B) to needle-free nozzles through a liquid supply device such as a peristaltic pump and controlling the liquid supply speed of a single (i.e. each) needle-free nozzle to be 13 ml/h;
D) arranging a metal grounding device such as a grounding metal plate below the receiving screen in the step A), controlling (i.e. "adjusting") the distance between the needleless sprayer and the receiving screen in the step C) to be 16cm, controlling the spinning voltage to be 65KV, starting electrostatic spinning, drawing the spinning solution jet flow for electrostatic spinning through a high-voltage electrostatic field, volatilizing deionized water serving as a solvent, solidifying the jet flow to form a large amount of nano fibers, depositing the nano fibers on one side surface of the microfiber cotton net layer in the step A) and forming an electrostatic spinning nano fiber layer;
E) controlling the mass ratio of the micro cellucotton net layer to the electrostatic spinning nanofiber layer to be 102: 1 under the conditions of adjusting the gram weight and the advancing speed of the micro cellucotton net layer in the step A) and controlling the configuration number of the needleless nozzles in the step C), and repeating the step A) and the step E) for 32 times to obtain a composite micro-nano fiber layer to be needled;
F) and E), preparing a finished product, namely performing needling on the composite micro-nanofiber layer to be needled obtained in the step E) for 10 times to obtain the water-soluble nanofiber composite non-woven medical and cosmetic material.
In conclusion, the technical scheme provided by the invention overcomes the defects in the prior art, successfully completes the invention task and truly realizes the technical effects of the applicant in the technical effect column.
Claims (10)
1. The water-soluble nanofiber composite non-woven medical and beauty material is characterized by being formed by compounding micro fibers and electrostatic spinning nanofibers through spunlace or needling, wherein the electrostatic spinning nanofibers are composed of a water-soluble high polymer material and a medical and beauty functional material.
2. The water-soluble nanofiber composite nonwoven medical and cosmetic material as claimed in claim 1, wherein the micro fibers are mixed fibers of one or more of polypropylene fibers, polyester fibers and polylactic acid fibers.
3. The water-soluble nanofiber composite nonwoven medical and cosmetic material as claimed in claim 1, wherein the water-soluble polymer material is polyvinyl alcohol or polyvinylpyrrolidone.
4. The water-soluble nanofiber composite nonwoven medical and cosmetic material as claimed in claim 1, wherein the medical and cosmetic functional material is an antibacterial substance.
5. The water-soluble nanofiber composite non-woven medical and cosmetic material as claimed in claim 4, wherein the antibacterial substance is one or a mixture of chitosan oligosaccharide, chitosan, antibacterial polypeptide, nano silver, triclosan and quaternary ammonium salt.
6. A method for preparing the water-soluble nanofiber composite nonwoven medical and cosmetic material as claimed in claim 1, characterized by comprising the following steps:
A) sequentially opening the micron fiber raw material by an opener, carding by a carding machine and laying on a receiving net curtain by a lapping machine to obtain a micron fiber cotton net layer;
B) dissolving a water-soluble high polymer material in deionized water or an ethanol solvent as a solvent, heating in a water bath, fully stirring, controlling the temperature of the water bath for heating in the water bath and the time for heating in the water bath in a stirring state, adding a medical and aesthetic functional material, stirring at normal temperature, and controlling the time for stirring at normal temperature to obtain a spinning solution for electrostatic spinning, wherein the mass percentage of the water-soluble high polymer material is 13-17% and the mass percentage of the medical and aesthetic functional material is 3-5%;
C) using a needle-free nozzle as an electrostatic spinning nozzle, supplying the spinning solution for electrostatic spinning obtained in the step B) to a needle-free nozzle through a liquid supply device, and controlling the liquid supply speed of the single needle-free nozzle;
D) arranging a metal grounding device below the receiving net curtain in the step A), controlling the distance between the needleless sprayer and the receiving net curtain in the step C) to be 15-17cm, controlling the spinning voltage to be 55-65KV, starting electrostatic spinning, stretching the spinning solution jet flow for electrostatic spinning through a high-voltage electrostatic field, volatilizing deionized water or ethanol serving as a solvent, solidifying the jet flow to form a large amount of nano fibers, and depositing the nano fibers on one side surface of the micro fiber cotton net layer in the step A) to form an electrostatic spinning nano fiber layer;
E) controlling the mass ratio of the micro cellucotton net layer to the electrostatic spinning nanofiber layer to be 98-102: 1 under the conditions of adjusting the gram weight and the advancing speed of the micro cellucotton net layer in the step A) and controlling the configuration number of the needleless nozzles in the step C), and repeating the step A) and the step E) for a plurality of times to obtain a composite micro-nano fiber layer to be subjected to spunlace or needling;
F) preparing a finished product, and carrying out spunlacing or needling on the micro-nano fiber layer obtained in the step E) to obtain the water-soluble nano fiber composite non-woven medical and cosmetic material.
7. The method for preparing water-soluble nanofiber composite nonwoven medical and cosmetic materials as claimed in claim 6, wherein the controlling of the temperature of the water bath in step B) is to control the temperature of the water bath to 40-80 ℃, and the controlling of the heating time of the water bath under stirring is to control the heating time to 10-14 h.
8. The method for preparing water-soluble nanofiber composite nonwoven medical and cosmetic materials as claimed in claim 6, wherein the time for controlling the stirring at normal temperature in step B) is controlled to be 4-6 h.
9. The method for preparing water-soluble nanofiber composite nonwoven medical and cosmetic materials as claimed in claim 6, wherein the controlling of the liquid supply rate of the single needle-free nozzle in step C) is to control the liquid supply rate to 5-20 ml/h; the times of the multiple times in the step E) are 28-32 times.
10. The method for preparing a water-soluble nanofiber composite nonwoven medical and cosmetic material as claimed in claim 6, wherein the number of the water-jet or needle-punching in the step F) is 1 to 10.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008188791A (en) * | 2007-02-01 | 2008-08-21 | Nisshinbo Ind Inc | Antibacterial and dustproof cloth |
| KR20150095374A (en) * | 2014-02-13 | 2015-08-21 | 경상대학교산학협력단 | Skin Beautifying Sheet And Method For Preparation Thereof |
| CN106585006A (en) * | 2016-11-22 | 2017-04-26 | 华南理工大学 | Multilayer composite fiber membrane and preparation method and application thereof |
| CN107469131A (en) * | 2017-08-29 | 2017-12-15 | 北京化工大学常州先进材料研究院 | A kind of calcium alginate biology based composite dressing for medical use and preparation method thereof |
| US20180186117A1 (en) * | 2015-08-24 | 2018-07-05 | Amolifescience Co., Ltd. | Cosmetic pack and manufacturing method therefor |
| CN108578752A (en) * | 2018-04-26 | 2018-09-28 | 京东方科技集团股份有限公司 | A kind of manufacturing method of dressing and its basement membrane |
| CN109157915A (en) * | 2018-11-01 | 2019-01-08 | 天津工业大学 | A kind of micro/nano-fibre composite filter material and preparation method thereof |
| CN208552591U (en) * | 2017-12-18 | 2019-03-01 | 广东泰宝医疗科技股份有限公司 | A kind of novel alginate dressing that prevents adhesion |
| CN111020876A (en) * | 2019-12-30 | 2020-04-17 | 南通大学 | High-efficiency filtering material with gradient structure and production method thereof |
| CN111560707A (en) * | 2020-04-13 | 2020-08-21 | 东华大学 | Composite electrostatic spinning micro-nano fiber antibacterial non-woven sanitary material and preparation method thereof |
-
2021
- 2021-02-08 CN CN202110170321.6A patent/CN112853612A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008188791A (en) * | 2007-02-01 | 2008-08-21 | Nisshinbo Ind Inc | Antibacterial and dustproof cloth |
| KR20150095374A (en) * | 2014-02-13 | 2015-08-21 | 경상대학교산학협력단 | Skin Beautifying Sheet And Method For Preparation Thereof |
| US20180186117A1 (en) * | 2015-08-24 | 2018-07-05 | Amolifescience Co., Ltd. | Cosmetic pack and manufacturing method therefor |
| CN106585006A (en) * | 2016-11-22 | 2017-04-26 | 华南理工大学 | Multilayer composite fiber membrane and preparation method and application thereof |
| CN107469131A (en) * | 2017-08-29 | 2017-12-15 | 北京化工大学常州先进材料研究院 | A kind of calcium alginate biology based composite dressing for medical use and preparation method thereof |
| CN208552591U (en) * | 2017-12-18 | 2019-03-01 | 广东泰宝医疗科技股份有限公司 | A kind of novel alginate dressing that prevents adhesion |
| CN108578752A (en) * | 2018-04-26 | 2018-09-28 | 京东方科技集团股份有限公司 | A kind of manufacturing method of dressing and its basement membrane |
| CN109157915A (en) * | 2018-11-01 | 2019-01-08 | 天津工业大学 | A kind of micro/nano-fibre composite filter material and preparation method thereof |
| CN111020876A (en) * | 2019-12-30 | 2020-04-17 | 南通大学 | High-efficiency filtering material with gradient structure and production method thereof |
| CN111560707A (en) * | 2020-04-13 | 2020-08-21 | 东华大学 | Composite electrostatic spinning micro-nano fiber antibacterial non-woven sanitary material and preparation method thereof |
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