CN112553910A - High-breathability polyamide-polyester fabric and preparation method thereof - Google Patents

High-breathability polyamide-polyester fabric and preparation method thereof Download PDF

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Publication number
CN112553910A
CN112553910A CN202011370950.5A CN202011370950A CN112553910A CN 112553910 A CN112553910 A CN 112553910A CN 202011370950 A CN202011370950 A CN 202011370950A CN 112553910 A CN112553910 A CN 112553910A
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layer
polyamide
soybean protein
fabric
solution
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CN112553910B (en
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张建新
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Suzhou Xintao Textile Co ltd
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Suzhou Xintao Textile Co ltd
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0013—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using multilayer webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/02—Layered products comprising a layer of synthetic resin in the form of fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
    • D03D13/002—With diagonal warps or wefts
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • 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
    • D04H1/42—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
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • 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
    • 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
    • D04H13/00—Other non-woven fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0034—Polyamide fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0036—Polyester fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2201/00—Chemical constitution of the fibres, threads or yarns
    • D06N2201/04—Vegetal fibres
    • D06N2201/042—Cellulose fibres, e.g. cotton
    • D—TEXTILES; PAPER
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    • D06N2209/00—Properties of the materials
    • D06N2209/04—Properties of the materials having electrical or magnetic properties
    • D06N2209/046—Anti-static
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/12—Permeability or impermeability properties
    • D06N2209/126—Permeability to liquids, absorption
    • D06N2209/128—Non-permeable
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/14—Properties of the materials having chemical properties
    • D06N2209/141—Hydrophilic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Abstract

The invention provides a high-permeability polyamide-polyester fabric, which is formed by compounding multiple layers, and comprises an inner layer, a permeable layer and a waterproof layer, wherein the inner layer is formed by interweaving polyester and polyamide, warp yarn is polyester, weft yarn is polyamide, the twist is 30-50 twist/10 cm, the inner layer is a longitudinal stripe tissue, and the longitudinal stripe is formed by arranging 2/2 twill tissue and 5/2 warp surface satin tissue in parallel; the breathable layer is a non-woven fabric layer, and the non-woven fabric layer is a regenerated cellulose fiber electrostatic spinning layer containing porous soybean protein particles; the waterproof layer is made of thermoplastic polyurethane. The invention obtains the high-permeability polyamide-polyester fabric by improving the structure of the fabric weave and the after-finishing.

Description

High-breathability polyamide-polyester fabric and preparation method thereof
Technical Field
The invention relates to the field of functional textile fabrics, and particularly relates to a high-breathability polyamide-polyester fabric and a preparation method thereof.
Background
With the development of science and technology, the social progress and the improvement of living standard, the requirements of people on the quality of life are higher and higher, and the textile has been extended to the functions of beauty, comfort, fashion, protection and the like from the traditional cold-resisting function of the shield. With the development of the consumption concept of people, various intelligentized functional textiles are widely concerned and developed. Functional fabric, as the name implies, is fabric with special functions, for example, under the severe environments of dark, damp, low temperature, severe cold and the like, ordinary fabric clothes are not comfortable, which is the reason that functional garment fabric integrating warm keeping, ventilation and comfort becomes garment fabric popular for people.
The polyester-nylon mixed fabric has higher strength, good wear resistance, bright color, soft and smooth hand feeling and excellent wearability, and can be widely applied to high-grade textiles such as artificial chamois, peach skin, high-performance clean cloth, quick-drying towels and the like. However, because the moisture absorption and air permeability of the fabric formed by interweaving nylon and terylene are poor compared with other fabrics due to the raw material structure, improvement on the aspects of fabric texture and after finishing is urgently needed to obtain the nylon-terylene fabric with high air permeability.
Disclosure of Invention
The technical problem to be solved is as follows: because the moisture absorption and air permeability of the existing fabric formed by interweaving nylon and terylene are poorer than those of other fabrics due to the raw material structure, improvement on the aspects of fabric texture and after finishing is urgently needed to obtain the nylon-terylene fabric with high air permeability.
The technical scheme is as follows: the high-air-permeability polyamide-polyester fabric is formed by compounding multiple layers, and comprises an inner layer, an air-permeable layer and a waterproof layer, wherein the inner layer is formed by interweaving polyester and polyamide, warp yarns are polyester, weft yarns are polyamide, the twist is 30-50 twist/10 cm, the inner layer is a longitudinal stripe tissue, and the longitudinal stripe is formed by arranging 2/2 twill tissue and 5/2 warp surface satin tissue in parallel;
the breathable layer is a non-woven fabric layer, and the non-woven fabric layer is a regenerated cellulose fiber electrostatic spinning layer containing porous soybean protein particles;
the waterproof layer is made of thermoplastic polyurethane.
Preferably, the linear densities of the nylon and the terylene are respectively 40D and 70D.
A preparation method of a high-breathability polyamide-polyester fabric comprises the following steps:
s1, ball-milling the nano activated carbon particles, and adding glycerol in the ball-milling process to obtain surface-activated nano activated carbon particles;
s2, adding the soy protein isolate into dimethyl sulfoxide, heating and dissolving to obtain a soy protein solution;
s3, adding the activated carbon particles prepared in the step S1 into the soybean protein solution, and uniformly mixing and stirring to obtain a modified soybean protein solution;
s4, using Na2HPO4And NaH2PO4Preparing phosphate buffer solution with the pH value of 8, slowly dropwise adding the modified soybean protein solution into the phosphate buffer solution, performing low-temperature treatment, then performing aging treatment, and performing centrifugal washing to obtain porous soybean protein particles;
s5, dissolving a certain amount of regenerated cellulose powder, porous soybean protein particles and NaCl powder in deionized water, stirring and dissolving to obtain a cellulose/soybean protein particles/NaCl spinning stock solution, and performing ultrasonic treatment to uniformly disperse solute to obtain an electrostatic spinning solution;
s6, taking the woven lining fabric with the specified specification, fixing the lining fabric in the direction parallel to a spinneret, and attaching a regenerated cellulose fiber electrostatic spinning layer on one side of the lining fabric through electrostatic spinning by using the spinning solution prepared in the step S5;
s7, coating a layer of thermoplastic polyurethane on the side, where the electrostatic spinning layer is compounded, of the composite fabric prepared in the step S6 in a post-finishing mode to obtain the high-air-permeability polyamide-polyester fabric.
Preferably, the temperature for raising the temperature to dissolve in the step S2 is 80-90 ℃, and the mass fraction of the soybean protein solution is 5-10 wt%.
Preferably, the addition of the activated carbon particles in the step S3 is 3-6.5% of the mass of the solution.
Preferably, the temperature of the low-temperature treatment in the step S4 is 0-5 ℃ and the time is 2-4h, the temperature of the curing treatment is 25-40 ℃ and the time of the curing treatment is 10-15 h.
Preferably, the mass ratio of the regenerated cellulose, the porous soybean protein particles, the NaCl powder and the deionized water in step S5 is 15-20: 3-5:0.5-3:100.
Preferably, the thickness of the electrospun layer in the step S6 is 0.2-0.4 mm.
Has the advantages that: the fabric disclosed by the invention has the following advantages:
1. the nylon-polyester fabric with high air permeability newly developed by the company is woven by adopting 40D nylon yarns and 70D polyester yarns according to a special stripe structure, the characteristics of fibers are fully utilized, and the nylon-polyester multilayer functional fabric is developed by combining a composite processing technology through tissue design;
2. because the intermediate layer of the fabric adopts the electrostatic spinning layer, the soybean protein particles are added into the spinning solution of regenerated cellulose, and the soybean protein particles contain nano active carbon, the three components have good moisture absorption and release effects, so that the fabric has excellent performances of good moisture absorption, no static electricity and the like, the fabric embodies excellent multifunctionality, has various product purposes and has wide market prospect;
3. and finally, performing waterproof finishing on the outer side of the electrostatic spinning layer, so that the electrostatic spinning layer in the fabric can be well attached to the inner layer and the outer layer, and a certain waterproof effect is given to the fabric, thereby obtaining the multifunctional fabric.
Detailed Description
Example 1
A preparation method of a high-breathability polyamide-polyester fabric comprises the following steps:
s1, ball-milling the nano activated carbon particles, and adding glycerol in the ball-milling process to obtain surface-activated nano activated carbon particles;
s2, adding the soy protein isolate into dimethyl sulfoxide, heating to dissolve, wherein the temperature for heating to dissolve is 90 ℃, and the mass fraction of the soy protein solution is 10 wt%;
s3, adding the activated carbon particles prepared in the step S1 into the soybean protein solution, wherein the adding amount of the activated carbon particles is 6.5% of the mass of the solution, and uniformly mixing and stirring to obtain a modified soybean protein solution;
s4, using Na2HPO4And NaH2PO4Preparing a phosphate buffer solution with the pH value of 8, slowly dropwise adding the modified soybean protein solution into the phosphate buffer solution, performing low-temperature treatment, performing curing treatment at the temperature of 5 ℃ for 2 hours at the temperature of 25 ℃ for 10 hours, and performing centrifugal washing to obtain porous soybean protein particles;
s5, dissolving a certain amount of regenerated cellulose powder, porous soybean protein particles and NaCl powder in deionized water, wherein the mass ratio of the regenerated cellulose to the porous soybean protein particles to the NaCl powder to the deionized water is 15: 3:3:100, stirring and dissolving to obtain a cellulose/soybean protein particle/NaCl spinning solution, and then performing ultrasonic treatment to uniformly disperse solute to obtain an electrostatic spinning solution;
s6, taking the woven lining fabric with the specified specification, fixing the lining fabric in the direction parallel to a spinneret, and attaching a regenerated cellulose fiber electrostatic spinning layer to one side of the lining fabric through electrostatic spinning by using the spinning solution prepared in the step S5, wherein the thickness of the electrostatic spinning layer is 0.2 mm;
s7, coating a layer of thermoplastic polyurethane on the side, where the electrostatic spinning layer is compounded, of the composite fabric prepared in the step S6 in a post-finishing mode to obtain the high-air-permeability polyamide-polyester fabric.
Example 2
A preparation method of a high-breathability polyamide-polyester fabric comprises the following steps:
s1, ball-milling the nano activated carbon particles, and adding glycerol in the ball-milling process to obtain surface-activated nano activated carbon particles;
s2, adding the soy protein isolate into dimethyl sulfoxide, heating to dissolve, wherein the temperature for heating to dissolve is 80 ℃, and the mass fraction of the soy protein solution is 5 wt%;
s3, adding the activated carbon particles prepared in the step S1 into the soybean protein solution, wherein the adding amount of the activated carbon particles is 3% of the mass of the solution, and uniformly mixing and stirring to obtain a modified soybean protein solution;
s4, using Na2HPO4And NaH2PO4Preparing a phosphate buffer solution with the pH value of 8, slowly dropwise adding the modified soybean protein solution into the phosphate buffer solution, performing low-temperature treatment, performing curing treatment at the temperature of 0 ℃ for 4 hours at the temperature of 40 ℃ for 15 hours, and performing centrifugal washing to obtain porous soybean protein particles;
s5, dissolving a certain amount of regenerated cellulose powder, porous soybean protein particles and NaCl powder in deionized water, wherein the mass ratio of the regenerated cellulose to the porous soybean protein particles to the NaCl powder to the deionized water is 20: 5:0.5:100, stirring and dissolving to obtain a cellulose/soybean protein particle/NaCl spinning solution, and then carrying out ultrasonic treatment to uniformly disperse solute to obtain an electrostatic spinning solution;
s6, taking the woven lining fabric with the specified specification, fixing the lining fabric in the direction parallel to a spinneret, and attaching a regenerated cellulose fiber electrostatic spinning layer to one side of the lining fabric through electrostatic spinning by using the spinning solution prepared in the step S5, wherein the thickness of the electrostatic spinning layer is 0.4 mm;
s7, coating a layer of thermoplastic polyurethane on the side, where the electrostatic spinning layer is compounded, of the composite fabric prepared in the step S6 in a post-finishing mode to obtain the high-air-permeability polyamide-polyester fabric.
Example 3
A preparation method of a high-breathability polyamide-polyester fabric comprises the following steps:
s1, ball-milling the nano activated carbon particles, and adding glycerol in the ball-milling process to obtain surface-activated nano activated carbon particles;
s2, adding the soy protein isolate into dimethyl sulfoxide, heating to dissolve, wherein the temperature for heating to dissolve is 80 ℃, and the mass fraction of the soy protein solution is 6 wt%;
s3, adding the activated carbon particles prepared in the step S1 into the soybean protein solution, wherein the adding amount of the activated carbon particles is 4% of the mass of the solution, and uniformly mixing and stirring to obtain a modified soybean protein solution;
s4, using Na2HPO4And NaH2PO4Preparing a phosphate buffer solution with the pH value of 8, slowly dropwise adding the modified soybean protein solution into the phosphate buffer solution, performing low-temperature treatment, performing curing treatment at the temperature of 2 ℃ for 2.6 hours at the temperature of 30 ℃ for 12 hours, and performing centrifugal washing to obtain porous soybean protein particles;
s5, dissolving a certain amount of regenerated cellulose powder, porous soybean protein particles and NaCl powder in deionized water, wherein the mass ratio of the regenerated cellulose to the porous soybean protein particles to the NaCl powder to the deionized water is 15: stirring and dissolving to obtain a cellulose/soybean protein particle/NaCl spinning solution, and performing ultrasonic treatment to uniformly disperse solute to obtain an electrostatic spinning solution;
s6, taking the woven lining fabric with the specified specification, fixing the lining fabric in the direction parallel to a spinneret, and attaching a regenerated cellulose fiber electrostatic spinning layer to one side of the lining fabric through electrostatic spinning by using the spinning solution prepared in the step S5, wherein the thickness of the electrostatic spinning layer is 0.2 mm;
s7, coating a layer of thermoplastic polyurethane on the side, where the electrostatic spinning layer is compounded, of the composite fabric prepared in the step S6 in a post-finishing mode to obtain the high-air-permeability polyamide-polyester fabric.
Example 4
A preparation method of a high-breathability polyamide-polyester fabric comprises the following steps:
s1, ball-milling the nano activated carbon particles, and adding glycerol in the ball-milling process to obtain surface-activated nano activated carbon particles;
s2, adding the soy protein isolate into dimethyl sulfoxide, heating to dissolve, wherein the temperature for heating to dissolve is 90 ℃, and the mass fraction of the soy protein solution is 8 wt%;
s3, adding the activated carbon particles prepared in the step S1 into the soybean protein solution, wherein the adding amount of the activated carbon particles is 5.5% of the mass of the solution, and uniformly mixing and stirring to obtain a modified soybean protein solution;
s4, using Na2HPO4And NaH2PO4Preparing a phosphate buffer solution with the pH value of 8, slowly dropwise adding the modified soybean protein solution into the phosphate buffer solution, performing low-temperature treatment, performing curing treatment at the temperature of 4 ℃ for 3.3 hours at the temperature of 38 ℃ for 14 hours, and performing centrifugal washing to obtain porous soybean protein particles;
s5, dissolving a certain amount of regenerated cellulose powder, porous soybean protein particles and NaCl powder in deionized water, wherein the mass ratio of the regenerated cellulose to the porous soybean protein particles to the NaCl powder to the deionized water is 20: 5:1.6:100, stirring and dissolving to obtain a cellulose/soybean protein particle/NaCl spinning solution, and then carrying out ultrasonic treatment to uniformly disperse solute to obtain an electrostatic spinning solution;
s6, taking the woven lining fabric with the specified specification, fixing the lining fabric in the direction parallel to a spinneret, and attaching a regenerated cellulose fiber electrostatic spinning layer to one side of the lining fabric through electrostatic spinning by using the spinning solution prepared in the step S5, wherein the thickness of the electrostatic spinning layer is 0.3 mm;
s7, coating a layer of thermoplastic polyurethane on the side, where the electrostatic spinning layer is compounded, of the composite fabric prepared in the step S6 in a post-finishing mode to obtain the high-air-permeability polyamide-polyester fabric.
Example 5
A preparation method of a high-breathability polyamide-polyester fabric comprises the following steps:
s1, ball-milling the nano activated carbon particles, and adding glycerol in the ball-milling process to obtain surface-activated nano activated carbon particles;
s2, adding the soy protein isolate into dimethyl sulfoxide, heating to dissolve, wherein the temperature for heating to dissolve is 85 ℃, and obtaining a soy protein solution, wherein the mass fraction of the soy protein solution is 7 wt%;
s3, adding the activated carbon particles prepared in the step S1 into the soybean protein solution, wherein the adding amount of the activated carbon particles is 5% of the mass of the solution, and uniformly mixing and stirring to obtain a modified soybean protein solution;
s4, using Na2HPO4And NaH2PO4Preparing a phosphate buffer solution with the pH value of 8, slowly dropwise adding the modified soybean protein solution into the phosphate buffer solution, performing low-temperature treatment, performing curing treatment at the temperature of 3 ℃ for 3.0h, at the temperature of 37 ℃ for 13h, and performing centrifugal washing to obtain porous soybean protein particles;
s5, dissolving a certain amount of regenerated cellulose powder, porous soybean protein particles and NaCl powder in deionized water, wherein the mass ratio of the regenerated cellulose to the porous soybean protein particles to the NaCl powder to the deionized water is 15: 4:1.3:100, stirring and dissolving to obtain a cellulose/soybean protein particle/NaCl spinning solution, and then carrying out ultrasonic treatment to uniformly disperse solute to obtain an electrostatic spinning solution;
s6, taking the woven lining fabric with the specified specification, fixing the lining fabric in the direction parallel to a spinneret, and attaching a regenerated cellulose fiber electrostatic spinning layer to one side of the lining fabric through electrostatic spinning by using the spinning solution prepared in the step S5, wherein the thickness of the electrostatic spinning layer is 0.25 mm;
s7, coating a layer of thermoplastic polyurethane on the side, where the electrostatic spinning layer is compounded, of the composite fabric prepared in the step S6 in a post-finishing mode to obtain the high-air-permeability polyamide-polyester fabric.
Comparative example 1
A preparation method of a high-breathability polyamide-polyester fabric comprises the following steps:
s1, adding the soy protein isolate into dimethyl sulfoxide, heating to dissolve, wherein the temperature for heating to dissolve is 80 ℃, and the mass fraction of the soy protein solution is 6 wt%;
s2, use Na2HPO4And NaH2PO4Preparing phosphate buffer solution with pH value of 8, slowly dripping soybean protein solution into the phosphate buffer solution, treating at low temperature, and agingTreating at 2 deg.C for 2.6h, aging at 30 deg.C for 12h, and centrifuging to obtain porous soybean protein granule;
s3, dissolving a certain amount of regenerated cellulose powder, porous soybean protein particles and NaCl powder in deionized water, wherein the mass ratio of the regenerated cellulose to the porous soybean protein particles to the NaCl powder to the deionized water is 15: stirring and dissolving to obtain a cellulose/soybean protein particle/NaCl spinning solution, and performing ultrasonic treatment to uniformly disperse solute to obtain an electrostatic spinning solution;
s4, taking the woven lining fabric with the specified specification, fixing the lining fabric in the direction parallel to a spinneret, and using the step S5, attaching a regenerated cellulose fiber electrostatic spinning layer to one side of the lining fabric through electrostatic spinning of the prepared spinning solution, wherein the thickness of the electrostatic spinning layer is 0.2 mm;
s6, coating a layer of thermoplastic polyurethane on the side, where the electrostatic spinning layer is compounded, of the composite fabric prepared in the step S5 in a post-finishing mode to obtain the high-air-permeability polyamide-polyester fabric.
Comparative example 2
A preparation method of a high-breathability polyamide-polyester fabric comprises the following steps:
s1, ball-milling the nano activated carbon particles, and adding glycerol in the ball-milling process to obtain surface-activated nano activated carbon particles;
s2, dissolving a certain amount of regenerated cellulose powder, surface-activated nano activated carbon particles and NaCl powder in deionized water, wherein the mass ratio of the regenerated cellulose to the surface-activated nano activated carbon particles to the NaCl powder to the deionized water is 20: 5:1.6:100, stirring and dissolving to obtain cellulose/surface activated nano activated carbon particles/NaCl spinning solution, and then carrying out ultrasonic treatment to uniformly disperse solute to obtain electrostatic spinning solution;
s3, taking the woven lining fabric with the specified specification, fixing the lining fabric in the direction parallel to a spinneret, and using the step S4, attaching a regenerated cellulose fiber electrostatic spinning layer to one side of the lining fabric through electrostatic spinning of the prepared spinning solution, wherein the thickness of the electrostatic spinning layer is 0.3 mm;
s5, coating a layer of thermoplastic polyurethane on the side, where the electrostatic spinning layer is compounded, of the composite fabric prepared in the step S4 in a post-finishing mode to obtain the high-air-permeability polyamide-polyester fabric.
Table 1 shows the moisture absorption and sweat releasing performance effect of the fabric
Figure 384319DEST_PATH_IMAGE002
The above table shows the moisture absorption and sweat releasing performance effects of the fabrics of examples 1-5 and comparative examples 1-2.

Claims (7)

1. The high-air-permeability polyamide-polyester fabric is characterized by being formed by compounding multiple layers, the polyamide-polyester fabric comprises an inner layer, an air-permeable layer and a waterproof layer, the inner layer is formed by interweaving polyester and polyamide, warp yarn is polyester, weft yarn is polyamide, the twist is 30-50 twist/10 cm, the inner layer is a longitudinal stripe tissue, and the longitudinal stripe is formed by arranging 2/2 twill tissue and 5/2 warp surface satin tissue in parallel;
the breathable layer is a non-woven fabric layer, and the non-woven fabric layer is a regenerated cellulose fiber electrostatic spinning layer containing porous soybean protein particles;
the waterproof layer is made of thermoplastic polyurethane.
2. The preparation method of the high-air-permeability polyamide-polyester fabric is characterized by comprising the following steps of:
s1, ball-milling the nano activated carbon particles, and adding glycerol in the ball-milling process to obtain surface-activated nano activated carbon particles;
s2, adding the soy protein isolate into dimethyl sulfoxide, heating and dissolving to obtain a soy protein solution;
s3, adding the activated carbon particles prepared in the step S1 into the soybean protein solution, and uniformly mixing and stirring to obtain a modified soybean protein solution;
s4, using Na2HPO4And NaH2PO4Preparing phosphorus with pH value of 8Acid salt buffer solution, slowly dripping the modified soybean protein solution into the acid salt buffer solution, curing after low-temperature treatment, and centrifugally washing to obtain porous soybean protein particles;
s5, dissolving a certain amount of regenerated cellulose powder, porous soybean protein particles and NaCl powder in deionized water, stirring and dissolving to obtain a cellulose/soybean protein particles/NaCl spinning stock solution, and performing ultrasonic treatment to uniformly disperse solute to obtain an electrostatic spinning solution;
s6, taking the woven lining fabric with the specified specification, fixing the lining fabric in the direction parallel to a spinneret, and attaching a regenerated cellulose fiber electrostatic spinning layer on one side of the lining fabric through electrostatic spinning by using the spinning solution prepared in the step S5;
s7, coating a layer of thermoplastic polyurethane on the side, where the electrostatic spinning layer is compounded, of the composite fabric prepared in the step S6 in a post-finishing mode to obtain the high-air-permeability polyamide-polyester fabric.
3. The preparation method of the high-breathability polyamide-polyester fabric according to claim 1, characterized by comprising the following steps: the temperature for heating and dissolving in the step S2 is 80-90 ℃, and the mass fraction of the soybean protein solution is 5-10 wt%.
4. The preparation method of the high-breathability polyamide-polyester fabric according to claim 1, characterized by comprising the following steps: and in the step S3, the adding amount of the activated carbon particles is 3-6.5% of the mass of the solution.
5. The preparation method of the high-breathability polyamide-polyester fabric according to claim 1, characterized by comprising the following steps: the temperature of the low-temperature treatment in the step S4 is 0-5 ℃, the time is 2-4h, the temperature of the curing treatment is 25-40 ℃, and the time of the curing treatment is 10-15 h.
6. The preparation method of the high-breathability polyamide-polyester fabric according to claim 1, characterized by comprising the following steps: the mass ratio of the regenerated cellulose, the porous soybean protein particles, the NaCl powder and the deionized water in the step S5 is 15-20: 3-5:0.5-3:100.
7. The preparation method of the high-breathability polyamide-polyester fabric according to claim 1, characterized by comprising the following steps: the thickness of the electrostatic spinning layer in the step S6 is 0.2-0.4 mm.
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