CN112095221A - Novel diversified mesh fabric preparation method - Google Patents

Novel diversified mesh fabric preparation method Download PDF

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Publication number
CN112095221A
CN112095221A CN202010879400.XA CN202010879400A CN112095221A CN 112095221 A CN112095221 A CN 112095221A CN 202010879400 A CN202010879400 A CN 202010879400A CN 112095221 A CN112095221 A CN 112095221A
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mesh fabric
grey cloth
mesh
minutes
fibers
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CN112095221B (en
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张长春
蔡金钟
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Fujian Gangfeng New Material Technology Co ltd
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Fujian Gangfeng New Material Technology Co ltd
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    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B21/20—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting articles of particular configuration
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
    • D02G3/328—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic containing elastane
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    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B21/10—Open-work fabrics
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    • 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
    • D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic System; Titanates; Zirconates; Stannates; Plumbates
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    • 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
    • D06M11/50—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 hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts
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    • 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
    • D06M13/322—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 nitrogen
    • D06M13/325—Amines
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    • 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
    • D06M13/503—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 without bond between a carbon atom and a metal or a boron, silicon, selenium or tellurium atom
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    • D06M2101/02—Natural fibres, other than mineral fibres
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    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
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    • D06M2101/16—Synthetic fibres, other than mineral fibres
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    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
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    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/20—Cellulose-derived artificial fibres
    • D10B2201/28—Cellulose esters or ethers, e.g. cellulose acetate
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    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
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    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]

Abstract

The invention discloses a novel diversified mesh fabric preparation method, which comprises the following steps: preparing acetate fiber/polyester fiber/water-soluble polyvinyl alcohol blended fiber; preparing acetate fiber/polyester fiber mixed yarn; taking spandex monofilament, polypropylene monofilament and acetate fiber/polyester fiber mixed yarn as raw materials, and performing warp knitting by using a three-dimensional mesh fabric warp knitting method and a double-needle bed warp knitting machine to obtain mesh fabric grey cloth; pretreating the screen cloth grey cloth to obtain pretreated screen cloth grey cloth; and (3) dipping the pretreated mesh fabric grey cloth in the modifying solution, drying at low temperature, baking at 115 ℃ for 20 minutes, and washing twice to obtain the novel diversified mesh fabric. The mesh cloth prepared by the invention has the functions of ventilation, flexibility, elasticity, moisture conduction and the like, is a novel diversified mesh cloth for shoes, can be applied to running shoes, ball shoes, sports shoes and the like, has higher economic benefit, and is suitable for industrial production.

Description

Novel diversified mesh fabric preparation method
Technical Field
The invention relates to the technical field of fabrics, in particular to a novel diversified mesh fabric preparation method.
Background
The fabric with mesh openings is a mesh fabric, and includes woven mesh fabric, knitted mesh fabric and nonwoven mesh fabric. The knitted mesh fabric is divided into two types, namely weft knitted mesh fabric and warp knitted mesh fabric, the raw materials are generally nylon, terylene, spandex and the like, and the knitted mesh fabric has more finished products and different calling methods. In order to achieve the effects of light weight and ventilation, the running shoes or the tennis shoes adopt large-area mesh fabrics, and the shoe tongue part of the basketball shoes is also used with mesh fabric products. The mesh cloth is used as a special vamp material for shoes which require light weight and ventilation, such as running shoes, but the existing mesh cloth can not meet the requirements of ventilation, moisture permeability and high elasticity.
Chinese patent CN107263998A discloses a preparation method of a plain-weave wire-drawing mesh cloth composite material, comprising the following steps of 1, preparing an outer embryonic membrane and an inner embryonic membrane; fusing and bonding the outer embryonic membrane and the inner embryonic membrane to obtain a PVC embryonic membrane; step 2, coating the first layer of paste on two side surfaces of the plain-weave wire-drawing mesh cloth respectively, and then coating the second layer of paste; heating and plasticizing the pasted wire-drawing mesh cloth at the temperature of 130-140 ℃ for 2-3 minutes; and 3, attaching the nearly molten upper and lower PVC embryonic membranes and the wire drawing mesh cloth together to obtain the plain weave wire drawing mesh cloth composite material. But the plain-weave wire-drawing mesh cloth composite material prepared by the invention has poor elasticity.
Chinese patent CN106012273A discloses an elastic mesh cloth and a production method thereof, comprising the steps of: firstly, preparing spandex-coated polyester yarns: the spandex-coated polyester yarn is prepared by taking spandex and modified polyester fiber as raw materials through a fiber mixing process, wherein the mass fraction of the spandex in the raw materials is 2-10%; secondly, preparing the elastic mesh cloth: taking conventional polyester monofilaments, polyamide monofilaments and spandex-coated polyester yarns as raw materials, carrying out warp knitting by a three-dimensional mesh warp knitting method by adopting a double-needle-bed warp knitting machine, warping, warp knitting and after-finishing to prepare elastic mesh cloth; the conventional polyester monofilament is 40-400D polyester monofilament, and the nylon monofilament is 40-denier nylon monofilament; the warping tension of the elastic mesh cloth is 15-45 g, and the mesh pattern of the arranged mesh cloth is one of a surface pentagram, a triangle and a rhombus. But the air permeability and moisture conductivity of the elastic mesh cloth prepared by the invention are not good.
Disclosure of Invention
In view of the above, the present invention provides a novel method for manufacturing diversified mesh fabrics, so as to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme: a novel diversified mesh fabric preparation method comprises the following steps:
step S10, blending the acetate fibers, the polyester fibers and the water-soluble polyvinyl alcohol fibers according to the weight ratio of 0.2-0.5: 2: 0.15-0.35 to form fibers, and obtaining acetate fibers/polyester fibers/water-soluble polyvinyl alcohol blended fibers;
step S20, putting the acetate fiber/polyester fiber/water-soluble polyvinyl alcohol blend fiber into water at the temperature of 80-90 ℃ for treatment for 2-4 hours to obtain acetate fiber/polyester fiber mixed yarn;
step S30, taking spandex monofilament, polypropylene monofilament and acetate fiber/polyester fiber mixed yarn as raw materials, and performing warp knitting by a three-dimensional mesh warp knitting method and a double-needle bed warp knitting machine to obtain mesh grey cloth;
step S40, placing the mesh fabric grey cloth into a pretreatment solution for dipping for 8 minutes, taking out the mesh fabric grey cloth, placing the mesh fabric grey cloth under an ultraviolet lamp for irradiation for 5 minutes, then placing the mesh fabric grey cloth into the pretreatment solution for dipping for 6 minutes, taking out the mesh fabric grey cloth, performing ultraviolet lamp irradiation for 5 minutes again, washing and naturally drying the mesh fabric grey cloth to obtain the pretreatment mesh fabric grey cloth;
and step S50, dipping the pretreated mesh fabric grey cloth in a modifying solution with a bath ratio of 1:30 for 20 minutes, drying at low temperature, baking at 115 ℃ for 20 minutes, and washing twice to obtain the novel diversified mesh fabric.
Wherein, the grey cloth is modified by hydrophile, and oxide containing-NO and-NO is introduced on the surface of the fabric2Functional groups such as-OH and the like, so that the material has super-strong hydrophilicity and can keep higher breaking strength and breaking elongation; the introduction of hydrophilic groups is beneficial to the grafting of silk protein in the next step.
Further, in step S10, the viscosity of the acetate/polyester fiber blended yarn is 720 to 760T/m.
Further, in step S40, the pretreatment solution is a mixed solution of nano titania and hydrogen peroxide.
Furthermore, the concentration of the nano titanium dioxide is 0.6-1.8 wt%.
Further, the concentration of the hydrogen peroxide is 1.2 to 2.4 wt%.
Further, in step S50, the method for preparing the modifying solution includes: dissolving 2 parts of butyl titanate in 10 parts of absolute ethyl alcohol, adding 1.2 parts of triethanolamine, uniformly stirring, slowly adding 1.5 parts of distilled water, stirring and mixing at 40-55 ℃ for 1.0-2.5 h, adding 4-10 parts of fibroin and 8-16 parts of cross-linking agent, and stirring and mixing for 20-30 min to obtain the modified solution.
The silk protein is added into the modified liquid, the silk protein is grafted on the surface of the pretreated fabric through a cross-linking agent, certain wrinkle elasticity and good washing fastness are endowed to the fabric, and the water absorption and moisture permeability can be improved through the introduction of the silk protein.
Furthermore, the solubility of the silk protein is more than or equal to 98%, the granularity is 80-120 meshes, the total number of colonies is less than 1000CFU, and the water content is less than or equal to 6%.
Another object of the present invention is to provide a novel diversified mesh fabric, which is prepared according to the above-mentioned preparation method.
The technical scheme can show that the invention has the advantages that:
1. the novel diversified mesh cloth prepared by the invention is prepared by blending the acetate fibers, the polyester fibers and the water-soluble polyvinyl alcohol fibers to obtain acetate fiber/polyester fiber mixed yarn, and the acetate fibers and the polyester fibers are compounded by utilizing the water solubility of the water-soluble polyvinyl alcohol, so that the bulkiness and the elasticity of the acetate fiber/polyester fiber mixed yarn are improved;
2. the novel diversified mesh cloth prepared by the invention is prepared by carrying out hydrophilic modification on the grey cloth and introducing oxides containing-NO and-NO on the surface of the fabric2Functional groups such as-OH and the like, so that the material has super-strong hydrophilicity and can keep higher breaking strength and breaking elongation; silk protein is added into the modified solution, and is grafted on the surface of the pretreated fabric through a cross-linking agent, so that the fabric is endowed with certain wrinkle elasticity and better washing fastness, and the introduction of the silk protein can improve the water absorption and moisture permeability;
3. the mesh cloth prepared by the invention has the functions of ventilation, flexibility, elasticity, moisture conduction and the like, is a novel diversified mesh cloth for shoes, can be applied to running shoes, ball shoes, sports shoes and the like, has higher economic benefit, and is suitable for industrial production.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below.
Detailed Description
The following detailed description of embodiments of the invention, but the invention can be practiced in many different ways, as defined and covered by the claims.
Example 1
Novel diversified mesh fabric preparation method
The novel diversified mesh fabric preparation method comprises the following steps:
step S10, blending the acetate fibers, the polyester fibers and the water-soluble polyvinyl alcohol fibers according to the weight ratio of 0.35:2:0.25 to form fibers, and obtaining acetate fibers/polyester fibers/water-soluble polyvinyl alcohol blended fibers with the viscosity of 740T/m;
step S20, putting the acetate fiber/polyester fiber/water-soluble polyvinyl alcohol blended fiber into water at 85 ℃ for treatment for 3 hours to obtain acetate fiber/polyester fiber blended yarn;
step S30, taking spandex monofilament, polypropylene monofilament and acetate fiber/polyester fiber mixed yarn as raw materials, and performing warp knitting by a three-dimensional mesh warp knitting method and a double-needle bed warp knitting machine to obtain mesh grey cloth;
step S40, placing the mesh fabric grey cloth into a pretreatment solution for dipping for 8 minutes, taking out the mesh fabric grey cloth, placing the mesh fabric grey cloth under an ultraviolet lamp for irradiation for 5 minutes, then placing the mesh fabric grey cloth into the pretreatment solution for dipping for 6 minutes, taking out the mesh fabric grey cloth, performing ultraviolet lamp irradiation for 5 minutes again, washing and naturally drying the mesh fabric grey cloth to obtain the pretreatment mesh fabric grey cloth; the pretreatment solution is a mixed solution of nano titanium dioxide and hydrogen peroxide, the concentration of the nano titanium dioxide is 1.2 wt%, and the concentration of the hydrogen peroxide is 1.8 wt%;
step S50, placing the pretreated mesh fabric grey cloth into a modifying solution with a bath ratio of 1:30 to be soaked for 20 minutes, drying at low temperature, baking at 115 ℃ for 20 minutes, and washing twice to obtain novel diversified mesh fabric;
the preparation method of the modified solution comprises the following steps: dissolving 2 parts of butyl titanate in 10 parts of absolute ethyl alcohol, adding 1.2 parts of triethanolamine, uniformly stirring, slowly adding 1.5 parts of distilled water, stirring and mixing for 1.5 hours at 48 ℃, adding 7 parts of silk protein and 12 parts of cross-linking agent, stirring and mixing for 25 minutes to obtain a modified solution, wherein the solubility of the silk protein is more than or equal to 98%, the granularity is 80-120 meshes, the total number of colonies is less than 1000CFU, and the water content is less than or equal to 6%.
Example 2
Novel diversified mesh fabric preparation method
The novel diversified mesh fabric preparation method comprises the following steps:
step S10, blending the acetate fibers, the polyester fibers and the water-soluble polyvinyl alcohol fibers according to the weight ratio of 0.2:2:0.15 to form fibers, and obtaining the acetate fibers/polyester fibers/water-soluble polyvinyl alcohol blended fibers with the viscosity of 720T/m;
step S20, putting the acetate fiber/polyester fiber/water-soluble polyvinyl alcohol blended fiber into water with the temperature of 80 ℃ for treatment for 2 hours to obtain acetate fiber/polyester fiber blended yarn;
step S30, taking spandex monofilament, polypropylene monofilament and acetate fiber/polyester fiber mixed yarn as raw materials, and performing warp knitting by a three-dimensional mesh warp knitting method and a double-needle bed warp knitting machine to obtain mesh grey cloth;
step S40, placing the mesh fabric grey cloth into a pretreatment solution for dipping for 8 minutes, taking out the mesh fabric grey cloth, placing the mesh fabric grey cloth under an ultraviolet lamp for irradiation for 5 minutes, then placing the mesh fabric grey cloth into the pretreatment solution for dipping for 6 minutes, taking out the mesh fabric grey cloth, performing ultraviolet lamp irradiation for 5 minutes again, washing and naturally drying the mesh fabric grey cloth to obtain the pretreatment mesh fabric grey cloth; the pretreatment solution is a mixed solution of nano titanium dioxide and hydrogen peroxide, the concentration of the nano titanium dioxide is 0.6 wt%, and the concentration of the hydrogen peroxide is 1.2 wt%;
step S50, placing the pretreated mesh fabric grey cloth into a modifying solution with a bath ratio of 1:30 to be soaked for 20 minutes, drying at low temperature, baking at 115 ℃ for 20 minutes, and washing twice to obtain novel diversified mesh fabric;
the preparation method of the modified solution comprises the following steps: dissolving 3 parts of butyl titanate in 10 parts of absolute ethyl alcohol, adding 1.5 parts of triethanolamine, uniformly stirring, slowly adding 2.0 parts of distilled water, stirring and mixing for 1.0h at 40 ℃, adding 4 parts of silk protein and 8 parts of cross-linking agent, stirring and mixing for 20 minutes to obtain a modified solution, wherein the solubility of the silk protein is more than or equal to 98%, the granularity is 80-120 meshes, the total number of colonies is less than 1000CFU, and the water content is less than or equal to 6%.
Example 3
Novel diversified mesh fabric preparation method
The novel diversified mesh fabric preparation method comprises the following steps:
step S10, blending the acetate fibers, the polyester fibers and the water-soluble polyvinyl alcohol fibers according to the weight ratio of 0.5:2:0.35 to form fibers, and obtaining acetate fibers/polyester fibers/water-soluble polyvinyl alcohol blended fibers with the viscosity of 760T/m;
step S20, putting the acetate fiber/polyester fiber/water-soluble polyvinyl alcohol blended fiber into water with the temperature of 90 ℃ for treatment for 4 hours to obtain acetate fiber/polyester fiber blended yarn;
step S30, taking spandex monofilament, polypropylene monofilament and acetate fiber/polyester fiber mixed yarn as raw materials, and performing warp knitting by a three-dimensional mesh warp knitting method and a double-needle bed warp knitting machine to obtain mesh grey cloth;
step S40, placing the mesh fabric grey cloth into a pretreatment solution for dipping for 8 minutes, taking out the mesh fabric grey cloth, placing the mesh fabric grey cloth under an ultraviolet lamp for irradiation for 5 minutes, then placing the mesh fabric grey cloth into the pretreatment solution for dipping for 6 minutes, taking out the mesh fabric grey cloth, performing ultraviolet lamp irradiation for 5 minutes again, washing and naturally drying the mesh fabric grey cloth to obtain the pretreatment mesh fabric grey cloth; the pretreatment solution is a mixed solution of nano titanium dioxide and hydrogen peroxide, the concentration of the nano titanium dioxide is 1.8 wt%, and the concentration of the hydrogen peroxide is 2.4 wt%;
step S50, placing the pretreated mesh fabric grey cloth into a modifying solution with a bath ratio of 1:30 to be soaked for 20 minutes, drying at low temperature, baking at 115 ℃ for 20 minutes, and washing twice to obtain novel diversified mesh fabric;
the preparation method of the modified solution comprises the following steps: dissolving 1 part of butyl titanate in 10 parts of absolute ethyl alcohol, adding 1.0 part of triethanolamine, uniformly stirring, slowly adding 1.5 parts of distilled water, stirring and mixing for 2.5 hours at 55 ℃, adding 10 parts of silk protein and 16 parts of cross-linking agent, and stirring and mixing for 30 minutes to obtain a modified solution, wherein the solubility of the silk protein is more than or equal to 98%, the granularity is 80-120 meshes, the total number of colonies is less than 1000CFU, and the water content is less than or equal to 6%.
Example 4
Novel diversified mesh fabric preparation method
The novel diversified mesh fabric preparation method comprises the following steps:
step S10, blending the acetate fibers, the polyester fibers and the water-soluble polyvinyl alcohol fibers according to the weight ratio of 0.3:2:0.2 to form fibers, and obtaining the acetate fibers/polyester fibers/water-soluble polyvinyl alcohol blended fibers with the viscosity of 750T/m;
step S20, putting the acetate fiber/polyester fiber/water-soluble polyvinyl alcohol blended fiber into water at 88 ℃ for treatment for 2.5 hours to obtain acetate fiber/polyester fiber mixed yarn;
step S30, taking spandex monofilament, polypropylene monofilament and acetate fiber/polyester fiber mixed yarn as raw materials, and performing warp knitting by a three-dimensional mesh warp knitting method and a double-needle bed warp knitting machine to obtain mesh grey cloth;
step S40, placing the mesh fabric grey cloth into a pretreatment solution for soaking for 5 minutes, taking out the mesh fabric grey cloth, placing the mesh fabric grey cloth under an ultraviolet lamp for irradiation for 7 minutes, then placing the mesh fabric grey cloth into the pretreatment solution for soaking for 3 minutes, taking out the mesh fabric grey cloth, performing ultraviolet lamp irradiation for 6 minutes again, washing and naturally drying to obtain the pretreatment mesh fabric grey cloth; the pretreatment solution is a mixed solution of nano titanium dioxide and hydrogen peroxide, the concentration of the nano titanium dioxide is 0.8 wt%, and the concentration of the hydrogen peroxide is 1.5 wt%;
step S50, placing the pretreated mesh fabric grey cloth into a modifying solution with a bath ratio of 1:40 for soaking for 25 minutes, drying at low temperature, baking for 15 minutes at 110 ℃, and washing twice to obtain novel diversified mesh fabric;
the preparation method of the modified solution comprises the following steps: dissolving 2 parts of butyl titanate in 8 parts of absolute ethyl alcohol, adding 1.6 parts of triethanolamine, uniformly stirring, slowly adding 1.5 parts of distilled water, stirring and mixing for 2.0h at 50 ℃, adding 9 parts of silk protein and 14 parts of cross-linking agent, stirring and mixing for 22 minutes to obtain a modified solution, wherein the solubility of the silk protein is more than or equal to 98%, the granularity is 80-120 meshes, the total number of colonies is less than 1000CFU, and the water content is less than or equal to 6%.
Comparative example 1
Novel diversified mesh fabric preparation method
The novel diversified mesh fabric preparation method comprises the following steps:
step S10, blending the acetate fibers, the polyester fibers and the water-soluble polyvinyl alcohol fibers according to the weight ratio of 0.35:2:0.25 to form fibers, and obtaining acetate fibers/polyester fibers/water-soluble polyvinyl alcohol blended fibers with the viscosity of 740T/m;
step S20, putting the acetate fiber/polyester fiber/water-soluble polyvinyl alcohol blended fiber into water at 85 ℃ for treatment for 3 hours to obtain acetate fiber/polyester fiber blended yarn;
step S30, taking spandex monofilament, polypropylene monofilament and acetate fiber/polyester fiber mixed yarn as raw materials, and performing warp knitting by a three-dimensional mesh warp knitting method and a double-needle bed warp knitting machine to obtain mesh grey cloth;
step S40, placing the mesh fabric grey cloth into a pretreatment solution for dipping for 8 minutes, taking out the mesh fabric grey cloth, placing the mesh fabric grey cloth under an ultraviolet lamp for irradiating for 5 minutes, then placing the mesh fabric grey cloth into the pretreatment solution for dipping for 6 minutes, taking out the mesh fabric, then performing ultraviolet lamp irradiation for 5 minutes, washing and naturally drying to obtain novel diversified mesh fabrics;
comparative example 2
Novel diversified mesh fabric preparation method
The novel diversified mesh fabric preparation method comprises the following steps:
step S10, blending the acetate fibers, the polyester fibers and the water-soluble polyvinyl alcohol fibers according to the weight ratio of 0.35:2:0.25 to form fibers, and obtaining acetate fibers/polyester fibers/water-soluble polyvinyl alcohol blended fibers with the viscosity of 740T/m;
step S20, putting the acetate fiber/polyester fiber/water-soluble polyvinyl alcohol blended fiber into water at 85 ℃ for treatment for 3 hours to obtain acetate fiber/polyester fiber blended yarn;
step S30, taking spandex monofilament, polypropylene monofilament and acetate fiber/polyester fiber mixed yarn as raw materials, and performing warp knitting by a three-dimensional mesh warp knitting method and a double-needle bed warp knitting machine to obtain mesh grey cloth;
step S40, placing the mesh fabric grey cloth into a modifying solution with a bath ratio of 1:30 to be soaked for 20 minutes, drying the cloth at a low temperature, baking the cloth for 20 minutes at 115 ℃, and washing the cloth twice to obtain novel diversified mesh fabric;
the preparation method of the modified solution comprises the following steps: dissolving 2 parts of butyl titanate in 10 parts of absolute ethyl alcohol, adding 1.2 parts of triethanolamine, uniformly stirring, slowly adding 1.5 parts of distilled water, stirring and mixing for 1.5 hours at 48 ℃, adding 7 parts of silk protein and 12 parts of cross-linking agent, stirring and mixing for 25 minutes to obtain a modified solution, wherein the solubility of the silk protein is more than or equal to 98%, the granularity is 80-120 meshes, the total number of colonies is less than 1000CFU, and the water content is less than or equal to 6%.
Examples of the experiments
To further illustrate the technological advancement of the present invention, experiments are now taken to further illustrate it.
The experimental method comprises the following steps: the novel diversified mesh prepared by the invention is subjected to performance test, and the wrinkle condition of the fabric after 30 times of water washing is recorded, and the result is shown in table 1.
Table 1.
Figure BDA0002653650310000091
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A novel diversified mesh fabric preparation method is characterized by comprising the following steps:
step S10, blending the acetate fibers, the polyester fibers and the water-soluble polyvinyl alcohol fibers according to the weight ratio of 0.2-0.5: 2: 0.15-0.35 to form fibers, and obtaining acetate fibers/polyester fibers/water-soluble polyvinyl alcohol blended fibers;
step S20, putting the acetate fiber/polyester fiber/water-soluble polyvinyl alcohol blend fiber into water at the temperature of 80-90 ℃ for treatment for 2-4 hours to obtain acetate fiber/polyester fiber mixed yarn;
step S30, taking spandex monofilament, polypropylene monofilament and acetate fiber/polyester fiber mixed yarn as raw materials, and performing warp knitting by a three-dimensional mesh warp knitting method and a double-needle bed warp knitting machine to obtain mesh grey cloth;
step S40, placing the mesh fabric grey cloth into a pretreatment solution for dipping for 8 minutes, taking out the mesh fabric grey cloth, placing the mesh fabric grey cloth under an ultraviolet lamp for irradiation for 5 minutes, then placing the mesh fabric grey cloth into the pretreatment solution for dipping for 6 minutes, taking out the mesh fabric grey cloth, performing ultraviolet lamp irradiation for 5 minutes again, washing and naturally drying the mesh fabric grey cloth to obtain the pretreatment mesh fabric grey cloth;
and step S50, dipping the pretreated mesh fabric grey cloth in a modifying solution with a bath ratio of 1:30 for 20 minutes, drying at low temperature, baking at 115 ℃ for 20 minutes, and washing twice to obtain the novel diversified mesh fabric.
2. The method of claim 1, wherein in step S10, the acetate/polyester fiber blended yarn has a viscosity of 720 to 760T/m.
3. The preparation method of claim 1, wherein in the step S40, the pretreatment liquid is a mixed solution of nano titania and hydrogen peroxide.
4. The method according to claim 2, wherein the concentration of the nano titanium dioxide is 0.6 to 1.8 wt%.
5. The method according to claim 2, wherein the concentration of the hydrogen peroxide is 1.2 to 2.4 wt%.
6. The method according to claim 1, wherein in step S50, the method for preparing the modifying solution comprises: dissolving 2 parts of butyl titanate in 10 parts of absolute ethyl alcohol, adding 1.2 parts of triethanolamine, uniformly stirring, slowly adding 1.5 parts of distilled water, stirring and mixing at 40-55 ℃ for 1.0-2.5 h, adding 4-10 parts of fibroin and 8-16 parts of cross-linking agent, and stirring and mixing for 20-30 min to obtain the modified solution.
7. The method according to claim 6, wherein the silk fibroin has a solubility of 98% or more, a particle size of 80 to 120 mesh, a total number of colonies of less than 1000CFU, and a water content of 6% or less.
8. A novel diversified mesh fabric prepared by the preparation method according to any one of claims 1 to 7.
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CN108517615A (en) * 2018-04-08 2018-09-11 福建凤竹纺织科技股份有限公司 A kind of elastic fabric and its production technology
CN108866792A (en) * 2018-07-05 2018-11-23 福建省锋源盛纺织科技有限公司 A kind of production technology of vamp screen cloth

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102978902A (en) * 2012-12-26 2013-03-20 西南大学 Natural color-rendering sorting method for polyester fabrics
CN104587994A (en) * 2015-01-07 2015-05-06 四川师范大学 Preparation method of TiO2 film
CN104862959A (en) * 2015-04-01 2015-08-26 江南大学 Finishing method for cotton hydrophobic fabric based on butyl titanate coating
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