CN112921664B - High-breathability upper and preparation method thereof - Google Patents

High-breathability upper and preparation method thereof Download PDF

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Publication number
CN112921664B
CN112921664B CN202110330680.3A CN202110330680A CN112921664B CN 112921664 B CN112921664 B CN 112921664B CN 202110330680 A CN202110330680 A CN 202110330680A CN 112921664 B CN112921664 B CN 112921664B
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finishing agent
upper fabric
preparing
breathability
silk fibroin
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CN112921664A (en
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陈会虹
许航
段凌涛
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Putian Xiecheng Shoes Co ltd
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Putian Xiecheng Shoes Co ltd
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/02—Uppers; Boot legs
    • A43B23/0205—Uppers; Boot legs characterised by the material
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/68—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 phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
    • D06M11/72—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 phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with metaphosphoric acids or their salts; with polyphosphoric acids or their salts; with perphosphoric acids or their salts
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/144—Alcohols; Metal alcoholates
    • D06M13/148—Polyalcohols, e.g. glycerol or glucose
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/152—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen having a hydroxy group bound to a carbon atom of a six-membered aromatic ring
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
    • D06M13/2246—Esters of unsaturated carboxylic acids
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—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
    • D06M13/342—Amino-carboxylic acids; Betaines; Aminosulfonic acids; Sulfo-betaines
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/15—Proteins or derivatives thereof
    • D—TEXTILES; PAPER
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    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/53—Polyethers
    • D—TEXTILES; PAPER
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    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/04—Vegetal fibres
    • D06M2101/06—Vegetal fibres cellulosic
    • D—TEXTILES; PAPER
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    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/10—Animal fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/10—Animal fibres
    • D06M2101/12—Keratin fibres or silk
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/50—Modified hand or grip properties; Softening compositions
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • 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 application relates to the field of shoe preparation, and particularly discloses a high-breathability upper and a preparation method thereof. The upper comprises an inner layer, a buffer layer and a surface layer which are sequentially attached from inside to outside; the preparation method of the shoe upper comprises the following steps: s1, soaking the upper fabric in water, adding pectinase, amylase and sodium tripolyphosphate, controlling the temperature to be 35-50 ℃, preserving heat, soaking for 1-2 h, and then cleaning and drying; s2, soaking the upper fabric processed in the S1 into the finishing agent, and then drying; and S3, putting the upper fabric processed in the S2 into a forming machine for hot press forming, and obtaining the upper. According to the application, the water absorption efficiency of the upper fabric is improved by utilizing the L-lysine acetate and the silk fibroin, and meanwhile, the moisture can be released from one side with lower humidity of the upper fabric, so that the moisture permeability of the upper fabric is integrally improved.

Description

High-breathability upper and preparation method thereof
Technical Field
The present application relates to the field of footwear, and more particularly, it relates to a highly breathable upper and a method of making the same.
Background
With the improvement of the living standard of people, the pursuit of high performance of shoes is higher and higher, and the uppers of the shoes are mainly made of knitted materials, so that the performance requirements of soft fabrics and comfortable wearing can be met. In hot summer, the soles of people who do outdoor exercises sweat easily, the air permeability of the uppers is poor, sweat is difficult to discharge at the upper parts, the discomfort of sultriness and humidity in the shoes is caused, bacteria are easy to breed, the hidden health hazards of the feet are caused, and the requirement on the humidity discharging performance of the shoes is remained to be improved.
Disclosure of Invention
In order to improve the moisture-removing performance of the upper, the application provides a first aspect of a high-air-permeability upper and a preparation method thereof, and the application provides a preparation method of the high-air-permeability upper, which adopts the following technical scheme: a preparation method of a high-breathability upper comprises the following steps:
s1, soaking the upper fabric in water, adding pectinase accounting for 2-3% of the water mass, amylase accounting for 2-5% of the water mass and sodium tripolyphosphate accounting for 0.5-1.5% of the water mass, controlling the temperature to be 35-50 ℃, preserving heat, soaking for 1-2 h, and then cleaning and drying;
s2, soaking the upper fabric processed in the step S1 into the finishing agent, wherein the padding time is 30-40 min, and then drying;
s3, putting the upper fabric processed in the S2 into a forming machine for hot press forming, and obtaining the upper;
the finishing agent is prepared by the following steps:
s01, adding polyoxyethylene ether and silk fibroin into a reaction kettle, and stirring for 35-45 min under the condition of 1400-1800 r/min to obtain a premix;
s02, adding a softening agent and L-lysine acetate into the reaction kettle, and stirring for 5min-10min under the condition of 600r/min-800r/min to obtain a mixture;
s03, heating the mixture, controlling the temperature condition to be 85-90 ℃, adding hydroxyethyl acrylate and a catalyst into the mixture, heating to 105-115 ℃, preserving heat for 25-40 min, continuously heating to 120-125 ℃, preserving heat for 40-50 min, and cooling to obtain the finishing agent.
By adopting the technical scheme, the amylase and the pectinase have activity, natural impurities such as residual pectin substances, wax substances, fluorine-containing substances and the like in the upper fabric can be efficiently removed, and the situation that a large amount of pectin substances are combined with hydroxyl groups in fibers to reduce the hydrophilicity of the fibers is avoided; the L-lysine acetate can increase the osmotic pressure of liquid balance in the upper fabric, and is beneficial to improving the permeability of water molecules in the upper fabric; silk fibroin is rich in various hydrophilic groups, can absorb moisture on the side with higher humidity of the upper fabric, can release moisture on the side with lower humidity of the upper fabric, can ensure the dryness of the interior of a shoe when the shoe is worn, and hydroxyethyl acrylate contains a large number of polar groups, can be combined with hydroxyl of the silk fibroin, improves the solubility of the silk fibroin, improves the hydrophilicity of the upper fabric, and integrally improves the moisture permeability of the upper fabric.
Preferably, the finishing agent comprises the following raw materials in parts by weight:
polyoxyethylene ether: 120-135 parts;
hydroxyethyl acrylate: 25-34 parts;
silk fibroin: 16-24 parts;
l-lysine acetate: 12-18 parts;
catalyst: 0.5 to 1.3 portions;
softening agent: 2-6 parts.
By adopting the technical scheme, the proportion of each component in the finishing agent is in the range, so that each component in the finishing agent can be uniformly mixed, the adhesion effect of the finishing agent is improved, the performance of each component in the finishing agent is kept good, and the moisture permeability and the air permeability of the upper fabric are improved.
Preferably, in the step of preparing the finishing agent S02, 5-11 parts by weight of tea polyphenol is added, and the tea polyphenol, the softening agent and the L-lysine acetate are added into the reaction kettle at the same time.
By adopting the technical scheme, the tea polyphenol has antibacterial broad spectrum, can sterilize and diminish inflammation, and obstruct the growth of bacteria, thereby improving the bacteriostatic property of the upper fabric.
Preferably, in S3, the mold temperature of the forming machine is controlled to 170 ℃, the current is controlled to 0.3A, the mold stabilizing time is controlled to 3S, the mold hot pressing time is controlled to 35S, and the mold cold pressing time is controlled to 15S.
By adopting the technical scheme, the temperature in the mould, the hot pressing, the shape stabilization and the hot pressing time during the shaping are controlled, so that the situation that yarns are melted to block yarn holes due to overhigh temperature of the upper fabric is avoided, and the upper fabric with a three-dimensional shaping outline and soft material can be obtained.
Preferably, the mass ratio of the silk fibroin to the hydroxyethyl acrylate is 4: (5-6).
By adopting the technical scheme, as the polar group of the hydroxyethyl acrylate is combined with the hydroxyl of the silk fibroin, the solubility of the silk fibroin in a polyoxyethylene ether system is improved, and the mass ratio of the silk fibroin to the hydroxyethyl acrylate is limited to be 4: and (5-6), the solubility of the silk fibroin can be improved to the maximum extent, and the moisture permeability of the upper fabric can be improved.
Preferably, in the step of preparing the finishing agent S02, the mixture is subjected to ultrasonic treatment, and the ultrasonic frequency is 600HZ-800 HZ.
By adopting the technical scheme, the silk fibroin inorganic system and the polyoxyethylene ether inorganic system are homogenized to form emulsion through ultrasonic treatment, and the compatibility of two phases is improved, so that the adhesion property of the finishing agent is improved, and the moisture absorption and sweat permeability of the upper fabric is improved.
Preferably, in the step of preparing the finishing agent S02, the softening agent is one or more of propylene glycol, glycerol or polyethylene glycol.
By adopting the technical scheme, the propylene glycol, the glycerol and the polyethylene glycol have hydrophilicity, and when the finishing agent is attached to the upper fabric, the softness of the upper fabric can be improved, and the wearing comfort level is improved.
Preferably, in the step of preparing the finishing agent S03, the catalyst is one or more of antimony trioxide, magnesium acetate or calcium acetate.
By adopting the technical scheme, the antimony trioxide, the magnesium acetate or the calcium acetate have high compatibility with a finishing agent system and good dispersibility, and the overall performance of the finishing agent is improved.
In a second aspect, the present application provides a highly breathable upper, employing the following technical solution:
the utility model provides a high gas permeability upper of a shoe, includes nexine, buffer layer and surface course that from inside to outside laminating in proper order set up, nexine and buffer layer are the fine mesh material of weaving, the surface course adopts the TPU monofilament to weave and forms the stratum reticulare.
By adopting the technical scheme, the inner layer and the buffer layer are both woven materials and are provided with the yarn holes, the air permeability can be provided, the surface layer is woven by the TPU monofilaments to form the net layer, the net holes of the net layer are large, the air permeability is improved, and meanwhile, the TPU monofilaments have the tear resistance and can improve the mechanical property of the upper fabric.
Preferably, the warp and the weft of the buffer layer are formed by blending wool fibers, viscose fibers and real silk fibers according to the mass ratio of 3:5: 3.
By adopting the technical scheme, the wool fibers, the viscose fibers and the real silk fibers have excellent moisture absorption and softness, and the wool fibers, the viscose fibers and the real silk fibers are blended and woven into the buffer layer according to the mass ratio of 3:5:3, so that the moisture absorption performance and the air permeability of the buffer layer can be improved, and the moisture absorption and the air permeability of the upper fabric can be improved.
In summary, the present application has the following beneficial effects:
1. the amylase and the pectinase have activity, natural impurities such as residual pectin, waxy substances, fluorine-containing substances and the like in the upper fabric can be removed efficiently, the L-lysine acetate is beneficial to improving the permeability of water molecules in the upper fabric, the hydroxyethyl acrylate is beneficial to improving the solubility of silk fibroin, the silk fibroin is rich in various hydrophilic groups, the hydrophilicity of the upper fabric is improved, and the moisture permeability of the upper fabric is improved as a whole.
2. The tea polyphenol has broad antibacterial spectrum, can sterilize and diminish inflammation, and can block the growth of bacteria, so that the antibacterial performance of the upper fabric is improved.
3. The silk fibroin inorganic system and the polyoxyethylene ether inorganic system are homogenized to form emulsion through ultrasonic treatment, and the compatibility of two phases is improved, so that the adhesion performance of the finishing agent is improved, and the moisture absorption and sweat permeability of the upper fabric is improved.
Detailed Description
The present application will be described in further detail with reference to examples.
The following table 1 shows the types and sources of the raw materials used in the examples and comparative examples of the present application.
TABLE 1 type and Source of raw materials in examples and comparative examples of the present application
Name of raw materials Model number Manufacturer of the product
Pectinase —— Hiden Aicai Biotech Co., Ltd
Amylase Goods number 9000-92 Ningbo Dingyuan food science and technology Co Ltd
Sodium tripolyphosphate CAS：7758-29-4 Zhengzhou Yuhe food additives Co Ltd
Polyoxyethylene ethers CAS：9004-95-9 BEIJING J&K SCIENTIFIC Ltd.
Silk fibroin The goods number is: YS-694 Xian Youshou Biotech Co., Ltd
L-lysine acetate CAS：56-87-1 Jinan jin Xuyuan New materials Co Ltd
Acrylic acid hydroxy ethyl ester CAS：818-61-1 Chemical Limited of Jinan Prolaihua
Preparation example
Preparation examples 1 to 3
A finishing agent is prepared by the following steps:
s01, adding polyoxyethylene ether and silk fibroin into a reaction kettle, stirring at the stirring speed shown in the table 2, and referring to the stirring time shown in the table 2 to obtain a premix;
s02, adding a softening agent and L-lysine acetate into the reaction kettle, stirring at the stirring speed shown in the table 2, and referring to the table 2 for stirring time to obtain a mixture;
and S03, heating the mixture, controlling the temperature conditions as shown in table 2, adding hydroxyethyl acrylate and a catalyst into the mixture, heating to the temperature as shown in table 2 for the first time, keeping the temperature for the first time as shown in table 2, heating to the temperature as shown in table 2 for the second time, keeping the temperature for the second time as shown in table 2, and cooling to obtain the finishing agent.
TABLE 2 Components, contents and Process parameters in preparation examples 1-3
Figure BDA0002994305590000051
Preparation example 4
A finishing agent is different from the preparation example 3 in that in the step SO2, tea polyphenol with the weight of 5kg is added, and the tea polyphenol, a softening agent and L-lysine acetate are added into a reaction kettle at the same time.
Preparation example 5
A finishing agent is different from the preparation example 3 in that in the step SO2, tea polyphenol with the weight of 11kg is added, and the tea polyphenol, a softening agent and L-lysine acetate are added into a reaction kettle at the same time.
Preparation example 6
A finishing agent which differs from preparation example 3 in that in step SO2 the mix was subjected to ultrasonic treatment at an ultrasonic frequency of 600 HZ.
Preparation example 7
A finishing agent, which is different from preparation example 3 in that, in step SO2, the mixture was subjected to ultrasonic treatment at an ultrasonic frequency of 800 HZ.
Preparation example 8
A finishing agent was distinguished from preparation example 3 in that the weight of hydroxyethyl acrylate was 30kg and the weight of silk fibroin was 24kg, at which time the mass ratio of hydroxyethyl acrylate to silk fibroin was 4: 5.
Preparation example 9
A finishing agent was distinguished from preparation example 3 in that the weight of hydroxyethyl acrylate was 25kg and the weight of silk fibroin was 20kg, at which time the mass ratio of hydroxyethyl acrylate to silk fibroin was 4: 5.
Preparation example 10
A finishing agent is different from preparation example 3 in that the weight of hydroxyethyl acrylate is 30kg, the weight of silk fibroin is 20kg, and the mass ratio of the hydroxyethyl acrylate to the silk fibroin is 2: 3.
Preparation example 11
A finishing agent is different from preparation example 3 in that the weight of hydroxyethyl acrylate is 27kg, the weight of silk fibroin is 18kg, and the mass ratio of the hydroxyethyl acrylate to the silk fibroin is 2: 3.
Preparation example 12
A finishing agent, which is different from the preparation example 3 in that the weight of hydroxyethyl acrylate is 27kg, the weight of silk fibroin is 18kg, in the step SO2, tea polyphenol with the weight of 11kg is added, the tea polyphenol, a softening agent and L-lysine acetate are added into a reaction kettle at the same time, and a mixture is obtained by stirring; and (3) carrying out ultrasonic treatment on the mixture, wherein the ultrasonic frequency is 800 HZ.
Examples
Example 1
The utility model provides a high gas permeability upper of a shoe, includes nexine, buffer layer and surface course that set up by laminating in proper order from inside to outside, and nexine and buffer layer are the fine meshed material of weaving of net, and nexine and buffer layer all adopt polyester material textile to form, and the surface course adopts the TPU monofilament to weave and forms the stratum reticulare, and the upper of a shoe is prepared by following step and forms:
s1, soaking the upper fabric in water, adding pectinase accounting for 2% of the water mass, amylase accounting for 5% of the water mass and sodium tripolyphosphate accounting for 0.5% of the water mass, controlling the temperature condition to be 35 ℃, preserving heat and soaking for 1h, and then cleaning and drying;
s2, soaking the upper fabric processed in the step S1 in the finishing agent obtained in the preparation example 1 for 40min, and then drying;
s3, putting the upper fabric processed by the S2 into a forming machine for hot press forming, wherein the temperature in the mold of the forming machine is 160 ℃, the current is 0.4A, the time for stabilizing the shape in the mold is 5S, the time for hot press forming in the mold is 30S, and the time for cold press forming in the mold is 15S.
Example 2
The utility model provides a high gas permeability upper of a shoe, includes nexine, buffer layer and surface course that sets up by laminating in proper order outside to inside, and nexine and buffer layer are the fine material of weaving of net, and nexine and buffer layer all adopt the dacron material textile to form, and the surface course adopts the TPU monofilament to weave and forms the stratum reticulare, and the upper of a shoe is prepared by following step and forms:
s1, soaking the upper fabric in water, adding pectinase accounting for 3% of the water, amylase accounting for 2% of the water and sodium tripolyphosphate accounting for 1.5% of the water, controlling the temperature to be 40 ℃, preserving heat, soaking for 2 hours, and then cleaning and drying;
s2, soaking the upper fabric processed in the step S1 in the finishing agent obtained in the preparation example 2, wherein the padding time is 30min, and then drying;
and S3, putting the upper fabric processed in the S2 into a setting machine for hot press forming, wherein the temperature in the mould of the setting machine is 165 ℃, the current is 0.3A, the time for stabilizing the shape in the mould is 4S, the time for hot pressing in the mould is 40S, and the time for cold pressing in the mould is 10S.
Example 3
The utility model provides a high gas permeability upper of a shoe, includes nexine, buffer layer and surface course that sets up by laminating in proper order outside to inside, and nexine and buffer layer are the fine material of weaving of net, and nexine and buffer layer all adopt the dacron material textile to form, and the surface course adopts the TPU monofilament to weave and forms the stratum reticulare, and the upper of a shoe is prepared by following step and forms:
s1, soaking the upper fabric in water, adding pectinase accounting for 2% of the water mass, amylase accounting for 4% of the water mass and sodium tripolyphosphate accounting for 1% of the water mass, controlling the temperature condition to be 40 ℃, preserving heat, soaking for 1h, and then cleaning and drying;
s2, soaking the upper fabric processed in the step S1 in the finishing agent obtained in the preparation example 3, wherein the padding time is 35min, and then drying;
and S3, putting the upper fabric processed in the S2 into a setting machine for hot press forming, wherein the temperature in the mould of the setting machine is 170 ℃, the current is 0.3A, the time for stabilizing the shape in the mould is 3S, the time for hot pressing in the mould is 35S, and the time for cold pressing in the mould is 15S.
Example 4
A highly breathable upper, which differs from example 3 in that, in step S2, the finishing agent obtained in preparation example 4 was used as the finishing agent.
Example 5
A highly breathable upper, which differs from example 3 in that, in step S2, the finishing agent obtained in preparation example 5 was used as the finishing agent.
Example 6
A highly breathable upper, which differs from example 3 in that, in step S2, the finishing agent obtained in preparation example 6 is used as the finishing agent.
Example 7
A highly breathable upper, which differs from example 3 in that, in step S2, the finishing agent obtained in preparation example 7 was used as the finishing agent.
Example 8
A highly breathable upper distinguished from example 3 in that, in step S2, the finishing agent used was the finishing agent obtained in preparation example 8.
Example 9
A highly breathable upper, which differs from example 3 in that, in step S2, the finishing agent obtained in preparation example 9 was used as the finishing agent.
Example 10
A highly breathable upper, which differs from example 3 in that, in step S2, the finishing agent obtained in preparation example 10 was used as the finishing agent.
Example 11
A highly breathable upper, which differs from example 3 in that, in step S2, the finishing agent obtained in preparation example 11 was used as the finishing agent.
Example 12
A highly breathable upper, which differs from example 3 in that the finish obtained in preparation example 12 is used as the finish in step S2.
Example 13
The high-breathability upper is different from the upper in embodiment 3 in that warp and weft of the buffer layer are made of wool fibers, viscose fibers and real silk fibers in a blending mode according to the mass ratio of 3:5: 3.
Comparative example
Comparative example 1
A highly breathable upper, which differs from example 3 in that the treatment of the upper fabric in step S1 is replaced by the following steps: putting the upper cloth into water, adding degreaser and sodium tripolyphosphate into the water, controlling the cloth boiling time to be 20min, and then cleaning and drying.
Comparative example 2
A highly breathable upper distinguished from example 3 by replacing the L-lysine acetate salt of the finish of step S2 with a polyoxyethylene ether.
Comparative example 3
A highly breathable upper, which differs from example 3 in that silk fibroin of the finishing agent in step S2 is replaced with polyoxyethylene ether.
Comparative example 4
A highly breathable upper, differing from example 3 in that the hydroxyethyl acrylate of the finish in step S2 was replaced by a polyoxyethylene ether.
Comparative example 5
A highly breathable upper, differing from example 3 in that hydroxyethyl acrylate and silk fibroin of the finish in step S2 were replaced with polyoxyethylene ether.
Performance test
Moisture permeability test: GBT12704.1-2009 moisture permeability test method for textile fabrics is adopted to detect and implementMoisture permeability [ g/(m) of the upper fabrics in examples 1 to 13 and comparative examples 1 to 5224h), the results of the experimental data are shown in Table 3;
air permeability test: the shoe upper fabrics of examples 1-13 and comparative examples 1-5 were tested for air permeability (mm/s) using GBT5453-1997, determination of air permeability of textile fabrics, the test data structure is shown in Table 3;
and (3) bacteriostatic test:
(1) preparing nutrient broth and nutrient agar to prepare a culture medium, taking a test strain by using escherichia coli gram negative, taking a preserved strain by using an inoculating loop, drawing a line to a nutrient agar plate, culturing for 24 hours at 37 ℃, then selecting a typical strain in the plate, inoculating the typical strain into 20ml of nutrient broth, performing vibration culture for 24 hours at 37 ℃, diluting 20 times by using sterile distilled water, and adjusting the strain concentration to be 1 × 108CFU/ml-5 × 108CFU/ml to be used as test strain liquid;
(2) preparing a bottom layer culture medium by using 10ml of nutrient agar per dish, adding 150ml of nutrient agar culture medium into 1ml of test bacterium liquid, uniformly mixing, injecting 5ml of test bacterium liquid into the surface of the bottom layer culture medium, and waiting for coagulation;
(3) a25 mm diameter circular piece was cut from each of the upper fabrics of examples 1 to 13 and comparative examples 1 to 5 to serve as a test piece, the test piece was applied to the center of a dish with a sterile forceps, cultured at 37 ℃ for 24 hours, and the width (mm) of an antibacterial ring formed around each test piece was observed and recorded, and the results are shown in Table 3.
TABLE 3 summary of test data for examples 1-13 and comparative examples 1-5
Detecting items Air permeability (mm/s) Moisture permeability [ g/(m)2·24h)】 Bacteriostatic ring width (mm)
Example 1 316 3030 14.1
Example 2 318 3050 14.5
Example 3 320 3200 14.8
Example 4 322 3210 15.7
Example 5 323 3220 15.9
Example 6 325 3320 14.9
Example 7 325 3340 14.9
Example 8 334 3460 14.9
Example 9 336 3510 15.1
Example 10 332 3480 14.9
Example 11 338 3530 15.2
Example 12 343 3620 16.2
Example 13 338 3450 15.1
Comparative example 1 291 2910 14.0
Comparative example 2 312 2890 13.7
Comparative example 3 315 2920 13.7
Comparative example 4 316 2940 13.9
Comparative example 5 302 2810 13.5
According to the comparison of the data of the example 3 and the comparative example 1 in the table 3, the amylase and the pectinase are adopted to replace the traditional cloth boiling process, the amylase and the pectinase have activity, natural impurities such as pectin, waxy substances, fluorine-containing substances and the like remained in the upper fabric can be effectively removed, the situation that a large amount of pectin is combined with hydroxyl in the fibers to reduce the hydrophilicity of the fibers is avoided, and the moisture permeability and the air permeability of the upper fabric can be improved.
According to the comparison of the data of the example 3 and the comparative example 2 in the table 3, the L-lysine acetate is added into the finishing agent, so that the liquid equilibrium osmotic pressure in the upper fabric can be increased, the permeability of water molecules in the upper fabric can be improved, and the moisture permeability can be improved.
According to the comparison of the data of the example 3 and the comparative example 3 in the table 3, the silk fibroin is rich in various hydrophilic groups, can absorb the moisture on the side with higher humidity of the upper fabric, can release the moisture on the side with lower humidity of the upper fabric, can ensure the dryness of the interior of the shoe when the shoe is worn, and can improve the air permeability and the moisture permeability.
According to the comparison of the data of the example 3 and the comparative example 4 in the table 3, the hydroxyethyl acrylate contains polar groups and nonpolar groups, the nonpolar groups of the hydroxyethyl acrylate can be combined with the polyoxyethylene ether to improve the compatibility of the polar groups and the polyoxyethylene ether, and the polar groups of the hydroxyethyl acrylate can be combined with water molecules to improve the hydrophilicity of the upper fabric, so that the moisture permeability is improved.
According to the comparison of the data of the example 3 and the comparative examples 3-5 in the table 3, since the silk fibroin belongs to the fiber protein and contains a large number of hydroxyl groups, the silk fibroin is difficult to dissolve in a polyoxyethylene ether organic system, the solubility of the silk fibroin is improved by combining the polar group of the hydroxyethyl acrylate with the hydroxyl group of the silk fibroin, the adhesion effect of the finishing agent on the upper fabric can be improved, and the hydroxyethyl acrylate and the silk fibroin have synergistic effects, so that the moisture permeability of the upper fabric is improved.
According to the comparison of the data of the examples 3-5 in the table 3, the tea polyphenol has broad antibacterial spectrum by adding the tea polyphenol into the finishing agent, can sterilize and diminish inflammation, and can block the growth of bacteria, so that the bacteriostatic performance of the upper fabric is improved.
According to the comparison of the data of the examples 3 and 6-7 in the table 3, the silk fibroin inorganic system and the polyoxyethylene ether inorganic system are homogenized to form emulsion by treating the mixture with ultrasonic waves, so that the compatibility of two phases is improved, the adhesion performance of the finishing agent is improved, and the moisture permeability of the upper fabric is improved.
As can be seen from the comparison of the data of examples 3 and 8-11 in Table 3, the polar group of hydroxyethyl acrylate is combined with the hydroxyl group of silk fibroin, so that the solubility of silk fibroin in a polyoxyethylene ether system is improved, and the mass ratio of ethyl acrylate to silk fibroin is limited to (5-6): 4, the solubility of the silk fibroin can be improved to the maximum extent, and the moisture permeability of the upper fabric is improved.
According to the comparison of the data of the examples 3 and 13 in the table 3, the wool fibers, the viscose fibers and the real silk fibers have excellent moisture permeability and softness, and the moisture absorption performance and the air permeability of the buffer layer can be improved by blending and weaving the wool fibers, the viscose fibers and the real silk fibers according to the mass ratio of 3:5:3, so that the moisture permeability and the air permeability of the upper fabric are improved.
The specific embodiments are only for explaining the present application and are not limiting to the present application, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present application.

Claims (8)

1. The preparation method of the high-breathability upper is characterized by comprising the following steps of:
s1, soaking the upper fabric in water, adding pectinase accounting for 2-3% of the water mass, amylase accounting for 2-5% of the water mass and sodium tripolyphosphate accounting for 0.5-1.5% of the water mass, controlling the temperature to be 35-50 ℃, preserving heat, soaking for 1-2 h, and then cleaning and drying;
s2, soaking the upper fabric processed in the step S1 into the finishing agent, wherein the padding time is 30-40 min, and then drying;
s3, putting the upper fabric processed in the S2 into a forming machine for hot press forming to obtain an upper;
the finishing agent is prepared by the following steps:
s01, adding polyoxyethylene ether and silk fibroin into a reaction kettle, and stirring for 35-45 min under the condition of 1400-1800 r/min to obtain a premix;
s02, adding a softening agent and L-lysine acetate into a reaction kettle, and stirring for 5min-10min under the condition of 600r/min-800r/min to obtain a mixture;
s03, heating the mixture, controlling the temperature condition to be 85-90 ℃, adding hydroxyethyl acrylate and a catalyst into the mixture, heating to 105-115 ℃, preserving heat for 25-40 min, continuously heating to 120-125 ℃, preserving heat for 40-50 min, and cooling to obtain a finishing agent;
the finishing agent comprises the following raw materials in parts by weight:
polyoxyethylene ether: 120-135 parts;
hydroxyethyl acrylate: 25-34 parts;
silk fibroin: 16-24 parts;
l-lysine acetate: 12-18 parts;
catalyst: 0.5 to 1.3 portions;
softening agent: 2-6 parts;
the mass ratio of the silk fibroin to the hydroxyethyl acrylate is 4: (5-6).
2. The method for preparing a high-breathability upper according to claim 1, wherein 5 to 11 parts by weight of tea polyphenol is further added in the step of finishing agent preparation S02, and the tea polyphenol, the softening agent and L-lysine acetate are added into the reaction kettle at the same time.
3. The method for preparing a highly breathable upper according to claim 1, wherein in S3, the in-mold temperature of said setting machine is controlled to 170 ℃, the current is controlled to 0.3A, the in-mold stabilization time is controlled to 3S, the in-mold hot pressing time is controlled to 35S, and the in-mold cold pressing time is controlled to 15S.
4. The method for preparing a high-breathability upper according to claim 1, wherein in the step of preparing the finishing agent S02, the mixture is subjected to ultrasonic treatment with an ultrasonic frequency of 600Hz to 800 Hz.
5. The method for preparing a highly breathable upper according to claim 1, wherein in the step of preparing the finishing agent at S02, the softening agent is one or more selected from propylene glycol, glycerol and polyethylene glycol.
6. The method for preparing a high-breathability shoe upper according to claim 1, wherein in the step of preparing the finishing agent S03, the catalyst is one or more of antimony trioxide, magnesium acetate or calcium acetate.
7. A high-breathability shoe upper, based on the preparation method of the high-breathability shoe upper according to any one of claims 1 to 6, is characterized by comprising an inner layer, a buffer layer and a surface layer which are sequentially laminated from inside to outside, wherein the inner layer and the buffer layer are made of a woven fabric material with fine meshes, and the surface layer is woven by TPU monofilaments to form a mesh layer.
8. The high air permeability upper of claim 7, wherein: the warp and the weft of the buffer layer are formed by blending wool fibers, viscose fibers and real silk fibers according to the mass ratio of 3:5: 3.
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