CN110959927B - Antiallergic breathable leg guard - Google Patents
Antiallergic breathable leg guard Download PDFInfo
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- CN110959927B CN110959927B CN201911147591.4A CN201911147591A CN110959927B CN 110959927 B CN110959927 B CN 110959927B CN 201911147591 A CN201911147591 A CN 201911147591A CN 110959927 B CN110959927 B CN 110959927B
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D1/00—Garments
- A41D1/22—Clothing specially adapted for women, not otherwise provided for
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
- A41D27/24—Hems; Seams
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/14—Air permeable, i.e. capable of being penetrated by gases
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/18—Elastic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J153/02—Vinyl aromatic monomers and conjugated dienes
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2400/00—Functions or special features of garments
- A41D2400/80—Friction or grip reinforcement
- A41D2400/82—Friction or grip reinforcement with the body of the user
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention relates to the field of fabrics, and provides an antiallergic breathable leg guard which comprises lace edges, a mesh and elastic anti-slip threads; according to the leg enclosure, the lace edges and the elastic anti-slip threads are fused on the fabric in a hot-pressing mode through the plant-based block copolymer, sewing threads are not needed for the product, and the elastic anti-slip threads used at two ends of the product have double functions of elasticity enhancement and anti-slip; the middle layer of the mesh cloth used by the product is warp-knitted nylon plain single-faced fabric or warp-knitted nylon plain mesh fabric, so that the air permeability is good, and the wearing is comfortable; the anti-allergic plant-based block copolymer adopted by the invention adopts a natural plant-based softening agent, has good skin-friendly performance and effectively prevents the occurrence of anaphylactic reaction.
Description
Technical Field
The invention relates to the field of fabrics, in particular to an antiallergic breathable leg guard.
Background
Nowadays, the beauty of women leads to market outbreak of plastic products, and the slender legs are also the beauty standards pursued by many women.
201811167133.2 discloses a leg circumference measuring device, which comprises a binding belt and a measuring tape, wherein a connecting piece is connected between the measuring tape and the binding belt, the measuring tape comprises a fixing belt and a measuring tape, the fixing belt is connected with the connecting piece, and the measuring tape is provided with scales for measuring the leg circumference. Realize quick fixed through the bandage, later confirm the measurement department that the leg encloses through the connecting piece, later through the external diameter of measuring tape laminating shank surface survey shank, the measurement process is swift convenient, save time.
201610834116.4 discloses a leg circumference measurer for customized trousers, which comprises a flexible rule for measurement and a stay bar, wherein the height of the stay bar is 2-5 cm, the flexible rule is fixedly connected with the bottom of the stay bar, the top end of the stay bar is fixedly connected with a cross beam, and the cross beam is in an arc shape with two upturned ends. When the leg circumference measuring device is used, the cross beam is tightly attached to the crotch, and the leg circumference measuring position is fixed through the length of the support rod, so that the accurate leg circumference measuring position can be obtained, and a tailor client can measure the accurate leg circumference size without himself.
201820614766.2 discloses a leg circumference measuring device, the top end of a calibration ruler is fixed on the inner side of a hand-held device, the bottom end of the inner side of the calibration ruler is provided with a groove for aligning and clamping on the patella, and the bottom end of the calibration ruler vertically extends downwards; the C-shaped frame is horizontally arranged, and the plane where the C-shaped frame is located is vertical to the calibration ruler; the outer side surface of the C-shaped frame is fixed on the inner side surface of the calibration ruler, and a plurality of fixing sleeves are arranged on the inner side surface of the C-shaped frame at intervals along the length direction of the C-shaped frame; the measuring tape comprises a shell and a measuring tape, wherein the fixed end of the measuring tape is fixed on a scroll in the shell, the measuring tape is wound on the scroll, the free end of the measuring tape sequentially penetrates through the fixed sleeves along the inner side surface of the C-shaped frame, the free end of the measuring tape is positioned at the right end of the C-shaped frame, and the free end of the measuring tape is provided with a measuring tape plug for preventing the measuring tape from withdrawing from the fixed sleeves; the fixing sleeve has a through hole for allowing the tape to pass through and slide.
The molding leg circumference for molding the fine and thin legs needs to be worn next to the skin, and the molding underwear provided by the prior art has no air permeability, and is easy to cause anaphylactic reaction when worn by some people, so that a user feels dissatisfied.
Disclosure of Invention
In order to solve the problems, the invention provides an antiallergic breathable leg guard.
An antiallergic breathable leg enclosure comprises lace edges 1, a mesh 2 and elastic anti-slip threads 3, wherein the elastic anti-slip threads 3 and the lace edges 1 are fused on a fabric by a plant-based block copolymer through hot pressing, a product does not need sewing threads, and the elastic anti-slip threads 3 used at two ends of the product have double functions of elasticity enhancement and skid resistance; the middle layer of the mesh cloth 2 adopts warp-knitted nylon plain single-faced fabric or warp-knitted nylon plain mesh fabric; the plant-based block copolymer is an antiallergic plant-based block copolymer, and the antiallergic plant-based block copolymer is prepared according to the following scheme: adding 250-350 parts of cyclohexane and 2-8 parts of styrene into a reactor according to the mass parts; stirring and mixing uniformly under the protection of nitrogen, then adding 0.1-0.5 part of tetrahydrofuran and 0.5-5 parts of n-butyllithium, stirring and mixing uniformly, heating to 45-65 ℃, reacting for 20-40min, then adding 46-84 parts of isoprene, heating to 80-90 ℃, continuing to react for 20-60min, then adding 0.1-0.5 part of butylated hydroxyanisole, stopping the reaction, then precipitating in hot water, washing, drying, adding 20-30 parts of lanolin, 10-50 parts of natural plant-based softener and 1-5 parts of dipalmityl ester-based quaternary ammonium salt into a heating and stirring kettle, controlling the temperature at 180 ℃ and 200 ℃, stirring and mixing for 30-60min, then molding, and cooling to obtain the antiallergic plant-based block copolymer; the preparation method of the natural plant-based softener comprises the following steps: adding 75-90 parts by mass of epoxidized soybean oil, 10-50 parts by mass of polyethylene glycol 600 and 0.05-0.5 part by mass of concentrated sulfuric acid into a reactor, uniformly mixing and stirring, heating to 150 ℃ under the protection of nitrogen, stirring and reacting for 1-5h, and then cooling to room temperature; then, 0.01-0.3 part of cocoyl hydroxyethyl imidazoline, 0.01-0.3 part of perfluoropolyether amido silane and 1-5 parts of synthetic fluorophlogopite are put into a reactor, the temperature is controlled to be 40-60 ℃, stirring is carried out for 10-20min, then 3-8 parts of diethylaminopropylamine are added, stirring reaction is carried out for 60-120min, and the natural plant-based softener can be obtained after cooling.
The anti-slip threads are spandex threads.
The hot-pressing fusion using temperature is 170-.
The anti-allergic plant-based block copolymer is prepared by performing block polymerization on a base material which is a styrene-isoprene-styrene block copolymer and n-butyl lithium which is an initiator, and is blended and modified with a natural plant-based softener, wherein the natural plant-based softener is added with synthetic fluorophlogopite modified by perfluoropolyetheramidosilane, and the compatibility of each component is increased by using plant ionic liquid cocoyl hydroxyethyl imidazoline, so that the plant-based block copolymer for fusing the elastic anti-slip thread 3 and the lace edge 1 applied to anti-allergy to the fabric through hot pressing can be obtained. The 180 DEG peel strength of the prepared antiallergic plant-based block copolymer was 17.1N/cm, the friction coefficient was 0.65, and no allergic symptoms were evaluated.
According to the anti-allergic breathable leg enclosure, the lace edges 1 and the elastic anti-slip threads 3 are fused on the fabric in a hot pressing mode through the plant-based block copolymer, a sewing thread is not needed for a product, and the elastic anti-slip threads 3 used at two ends of the product have double functions of elasticity enhancement and skid resistance; the middle layer of the mesh cloth 2 used by the product is warp-knitted nylon plain single-faced fabric or warp-knitted nylon plain mesh fabric, so that the air permeability is good, and the wearing is comfortable; the anti-allergic plant-based block copolymer adopted by the invention adopts a natural plant-based softening agent, has good skin-friendly performance and effectively prevents the occurrence of anaphylactic reaction.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a diagram illustrating the effect of the present invention.
FIG. 2 is a schematic representation of a sample of the present invention.
FIG. 3 is a schematic view of a web of the present invention.
In the figure, 1: lace edges; 2: screen cloth; 3: elastic anti-slip thread.
Detailed Description
The invention is further illustrated by the following specific examples:
the bonding material is cut into sample strips with the size of 1 multiplied by 5cm, and the 180-degree peel strength of the glue layer of the antiallergic plant-based block copolymer at room temperature (25 ℃) is measured by an intelligent tensile machine according to the standard GB/T2792-2014. The coefficient of friction between the antiallergic plant-based block copolymer and the PE film at room temperature (25 ℃) was measured by the tilt angle method.
The anti-allergic effect test method comprises the following steps: randomly dividing the tested population into 2 groups of 5 persons; before sleeping, after bathing, wearing the antiallergic breathable leg band, and taking off the leg band in the morning; the application is continued for 30 days, and the photographing record is taken after each application. The evaluation method comprises the following steps: the photographs recorded on day 1 and day 30 were compared, and the symptoms of skin redness and burning sensation were found to be allergic.
Example 1
An antiallergic breathable leg enclosure comprises lace edges 1, a mesh 2 and elastic anti-slip threads 3, wherein the elastic anti-slip threads 3 and the lace edges 1 are fused on a fabric by a plant-based block copolymer through hot pressing, a product does not need sewing threads, and the elastic anti-slip threads 3 used at two ends of the product have double functions of elasticity enhancement and skid resistance; the middle layer of the screen cloth 2 adopts warp-knitted nylon plain single-faced fabric; the plant-based block copolymer is characterized by being an antiallergic plant-based block copolymer.
The anti-slip threads are spandex threads.
The hot-pressing fusion using temperature is 170 ℃, the pressure is 0.05MPa, and the hot-pressing time is 30 s.
The antiallergic plant-based block copolymer is prepared according to the following scheme:
250g of cyclohexane and 2g of styrene are introduced into a reactor; stirring and mixing uniformly under the protection of nitrogen, then adding 0.1g of tetrahydrofuran and 0.5g of n-butyllithium, stirring and mixing uniformly, heating to 45 ℃, reacting for 20min, then adding 46g of isoprene, heating to 80 ℃, continuing to react for 20min, then adding 0.1g of butylated hydroxyanisole, stopping the reaction, then precipitating in hot water, washing, drying, adding 20g of lanolin, 10g of natural plant-based softener and 1g of dipalmityl quaternary ammonium salt into a heating and stirring kettle, controlling the temperature at 180 ℃, stirring and mixing for 30min, then molding, and cooling to obtain the antiallergic plant-based block copolymer.
The preparation method of the natural plant-based softener comprises the following steps:
adding 75g of epoxidized soybean oil, 10g of polyethylene glycol 600 and 0.05g of concentrated sulfuric acid into a reactor, uniformly mixing and stirring, heating to 120 ℃ under the protection of nitrogen, stirring for reaction for 1 hour, and then cooling to room temperature; then 0.01g of cocoyl hydroxyethyl imidazoline, 0.01g of perfluoropolyether amidosilane and 1g of synthetic fluorophlogopite are put into a reactor, the temperature is controlled at 40 ℃, stirring is carried out for 10min, then 3g of diethylaminopropylamine is added, stirring reaction is carried out for 60min, and the natural plant-based softener can be obtained after cooling.
The 180-degree peel strength of the antiallergic plant-based block copolymer prepared by the experiment is 16.5N/cm, and the friction coefficient is 0.60; no allergic symptoms appeared.
Example 2
An antiallergic breathable leg enclosure comprises lace edges 1, a mesh 2 and elastic anti-slip threads 3, wherein the elastic anti-slip threads 3 and the lace edges 1 are fused on a fabric by a plant-based block copolymer through hot pressing, a product does not need sewing threads, and the elastic anti-slip threads 3 used at two ends of the product have double functions of elasticity enhancement and skid resistance; the middle layer of the screen cloth 2 adopts warp-knitted nylon ammonia plain mesh cloth; the plant-based block copolymer is characterized by being an antiallergic plant-based block copolymer.
The anti-slip threads are spandex threads.
The hot-pressing fusion using temperature is 190 ℃, the pressure is 0.25MPa, and the hot-pressing time is 40 s.
The antiallergic plant-based block copolymer is prepared according to the following scheme:
adding 300g of cyclohexane and 5g of styrene into a reactor; stirring and mixing uniformly under the protection of nitrogen, then adding 0.3g of tetrahydrofuran and 2.5g of n-butyllithium, stirring and mixing uniformly, heating to 65 ℃, reacting for 30min, then adding 64g of isoprene, heating to 85 ℃, continuing to react for 40min, then adding 0.3g of butylated hydroxyanisole, stopping the reaction, then precipitating in hot water, washing, drying, adding the obtained product, 25g of wool fat, 30g of natural plant-based softener and 3g of dipalmityl ester-based quaternary ammonium salt into a heating and stirring kettle, controlling the temperature to be 190 ℃, stirring and mixing for 45min, then forming, and cooling to obtain the antiallergic plant-based block copolymer.
The preparation method of the natural plant-based softener comprises the following steps:
adding 80g of epoxidized soybean oil, 41g of polyethylene glycol 600 and 0.1g of concentrated sulfuric acid into a reactor, uniformly mixing and stirring, heating to 132 ℃ under the protection of nitrogen, stirring for reacting for 3 hours, and then cooling to room temperature; then 0.1g of cocoyl hydroxyethyl imidazoline, 0.07g of perfluoropolyether amidosilane and 2g of synthetic fluorophlogopite are put into a reactor, the temperature is controlled to be 48 ℃, stirring is carried out for 15min, then 5g of diethylaminopropylamine is added, stirring reaction is carried out for 80min, and the natural plant-based softener can be obtained after cooling.
The 180-degree peel strength of the antiallergic plant-based block copolymer prepared by the experiment is 16.7N/cm, the friction coefficient is 0.63, and no allergic symptoms appear in evaluation.
Example 3
An antiallergic breathable leg enclosure comprises lace edges 1, a mesh 2 and elastic anti-slip threads 3, wherein the elastic anti-slip threads 3 and the lace edges 1 are fused on a fabric by a plant-based block copolymer through hot pressing, a product does not need sewing threads, and the elastic anti-slip threads 3 used at two ends of the product have double functions of elasticity enhancement and skid resistance; the middle layer of the screen cloth 2 adopts warp-knitted nylon plain single-faced fabric; the plant-based block copolymer is characterized by being an antiallergic plant-based block copolymer.
The anti-slip threads are spandex threads.
The hot-pressing fusion using temperature is 200 ℃, the pressure is 0.5MPa, and the hot-pressing time is 60 s.
The antiallergic plant-based block copolymer is prepared according to the following scheme:
350g of cyclohexane and 8g of styrene are added to a reactor; stirring and mixing uniformly under the protection of nitrogen, then adding 0.5g of tetrahydrofuran and 5g of n-butyllithium, stirring and mixing uniformly, heating to 85 ℃, reacting for 40min, then adding 84g of isoprene, heating to 90 ℃, continuing to react for 60min, then adding 0.5g of butylated hydroxyanisole, stopping the reaction, then precipitating in hot water, washing, drying, adding 30g of lanolin, 50g of natural plant-based softener and 5g of dipalmityl ester-based quaternary ammonium salt into a heating and stirring kettle, controlling the temperature to be 200 ℃, stirring and mixing for 60min, then molding, and cooling to obtain the antiallergic plant-based block copolymer.
The preparation method of the natural plant-based softener comprises the following steps:
adding 90g of epoxidized soybean oil, 50g of polyethylene glycol 600 and 0.5g of concentrated sulfuric acid into a reactor, uniformly mixing and stirring, heating to 150 ℃ under the protection of nitrogen, stirring for reaction for 5 hours, and then cooling to room temperature; then 0.3g of cocoyl hydroxyethyl imidazoline, 0.3g of perfluoropolyether amidosilane and 5g of synthetic fluorophlogopite are put into a reactor, the temperature is controlled at 60 ℃, stirring is carried out for 20min, then 8g of diethylaminopropylamine is added, stirring reaction is carried out for 120min, and the natural plant-based softener can be obtained after cooling.
The 180-degree peel strength of the antiallergic plant-based block copolymer prepared by the experiment is 17.1N/cm, the friction coefficient is 0.65, and no allergic symptoms appear in evaluation.
Comparative example 1
An antiallergic breathable leg enclosure comprises lace edges 1, a mesh 2 and elastic anti-slip threads 3, and is characterized in that the elastic anti-slip threads 3 and the lace edges 1 are fused on a fabric by a plant-based block copolymer through hot pressing, a product does not need sewing threads, and the elastic anti-slip threads 3 used at two ends of the product have double functions of elasticity enhancement and skid resistance; the middle layer of the screen cloth 2 is warp-knitted nylon plain single-faced fabric.
The anti-slip threads are spandex threads.
The hot-pressing fusion using temperature is 170 ℃, the pressure is 0.05MPa, and the hot-pressing time is 30 s.
The antiallergic block copolymer is prepared according to the following scheme:
250g of cyclohexane and 2g of styrene are introduced into a reactor; stirring and mixing uniformly under the protection of nitrogen, then adding 0.1g of tetrahydrofuran and 0.5g of n-butyllithium, stirring and mixing uniformly, heating to 45 ℃, reacting for 20min, then adding 46g of isoprene, heating to 80 ℃, continuing to react for 20min, then adding 0.1g of butylated hydroxyanisole, stopping the reaction, then precipitating in hot water, washing, drying, adding 20g of lanolin and 1g of dipalmityl ester-based quaternary ammonium salt into a heating and stirring kettle, controlling the temperature to be 180 ℃, stirring and mixing for 30min, then molding, and cooling to obtain the antiallergic block copolymer.
The 180-degree peel strength of the antiallergic block copolymer prepared by the experiment is 12.4N/cm, the friction coefficient is 0.33, and no allergic symptoms appear in evaluation.
Comparative example 2
An antiallergic breathable leg enclosure comprises lace edges 1, a mesh 2 and elastic anti-slip threads 3, wherein the elastic anti-slip threads 3 and the lace edges 1 are fused on a fabric by a plant-based block copolymer through hot pressing, a product does not need sewing threads, and the elastic anti-slip threads 3 used at two ends of the product have double functions of elasticity enhancement and skid resistance; the middle layer of the screen cloth 2 adopts warp-knitted nylon ammonia plain mesh cloth; the plant-based block copolymer is characterized by being an antiallergic plant-based block copolymer.
The anti-slip threads are spandex threads.
The hot-pressing fusion using temperature is 190 ℃, the pressure is 0.25MPa, and the hot-pressing time is 40 s.
The antiallergic plant-based block copolymer is prepared according to the following scheme:
adding 300g of cyclohexane and 5g of styrene into a reactor; stirring and mixing uniformly under the protection of nitrogen, then adding 0.3g of tetrahydrofuran and 2.5g of n-butyllithium, stirring and mixing uniformly, heating to 65 ℃, reacting for 30min, then adding 64g of isoprene, heating to 85 ℃, continuing to react for 40min, then adding 0.3g of butylated hydroxyanisole, stopping the reaction, then precipitating in hot water, washing, drying, adding the obtained product, 25g of wool fat, 30g of natural plant-based softener and 3g of dipalmityl ester-based quaternary ammonium salt into a heating and stirring kettle, controlling the temperature to be 190 ℃, stirring and mixing for 45min, then forming, and cooling to obtain the antiallergic plant-based block copolymer.
The preparation method of the natural plant-based softener comprises the following steps:
adding 80g of epoxidized soybean oil, 41g of polyethylene glycol 600 and 0.1g of concentrated sulfuric acid into a reactor, uniformly mixing and stirring, heating to 132 ℃ under the protection of nitrogen, stirring for reacting for 3 hours, and then cooling to room temperature; then 0.07g of perfluoropolyether amido silane and 2g of synthetic fluorophlogopite are put into a reactor, the temperature is controlled to be 48 ℃, stirring is carried out for 15min, then 5g of diethylaminopropylamine is added, stirring reaction is carried out for 80min, and cooling is carried out, thus obtaining the natural plant-based softener.
The 180-degree peel strength of the antiallergic plant-based block copolymer prepared by the experiment is 16.7N/cm, the friction coefficient is 0.63, and no allergic symptoms appear in evaluation.
The 180-degree peel strength of the antiallergic plant-based block copolymer prepared by the experiment is 13.7N/cm, the friction coefficient is 0.43, and no allergic symptoms appear in evaluation.
Comparative example 3
An antiallergic breathable leg enclosure comprises lace edges 1, a mesh 2 and elastic anti-slip threads 3, wherein the elastic anti-slip threads 3 and the lace edges 1 are fused on a fabric by a plant-based block copolymer through hot pressing, a product does not need sewing threads, and the elastic anti-slip threads 3 used at two ends of the product have double functions of elasticity enhancement and skid resistance; the middle layer of the screen cloth 2 adopts warp-knitted nylon ammonia plain mesh cloth; the plant-based block copolymer is characterized by being an antiallergic plant-based block copolymer.
The anti-slip threads are spandex threads.
The hot-pressing fusion using temperature is 190 ℃, the pressure is 0.25MPa, and the hot-pressing time is 40 s.
The antiallergic plant-based block copolymer is prepared according to the following scheme:
adding 300g of cyclohexane and 5g of styrene into a reactor; stirring and mixing uniformly under the protection of nitrogen, then adding 0.3g of tetrahydrofuran and 2.5g of n-butyllithium, stirring and mixing uniformly, heating to 65 ℃, reacting for 30min, then adding 64g of isoprene, heating to 85 ℃, continuing to react for 40min, then adding 0.3g of butylated hydroxyanisole, stopping the reaction, then precipitating in hot water, washing, drying, adding the obtained product, 25g of wool fat, 30g of natural plant-based softener and 3g of dipalmityl ester-based quaternary ammonium salt into a heating and stirring kettle, controlling the temperature to be 190 ℃, stirring and mixing for 45min, then forming, and cooling to obtain the antiallergic plant-based block copolymer.
The preparation method of the natural plant-based softener comprises the following steps:
adding 80g of epoxidized soybean oil, 41g of polyethylene glycol 600 and 0.1g of concentrated sulfuric acid into a reactor, uniformly mixing and stirring, heating to 132 ℃ under the protection of nitrogen, stirring for reacting for 3 hours, and then cooling to room temperature; and then 0.1g of cocoyl hydroxyethyl imidazoline and 2g of synthetic fluorophlogopite are put into a reactor, the temperature is controlled to be 48 ℃, stirring is carried out for 15min, then 5g of diethylaminopropylamine is added, stirring reaction is carried out for 80min, and cooling is carried out to obtain the natural plant-based softener.
The 180-degree peel strength of the antiallergic plant-based block copolymer prepared by the experiment is 16.7N/cm, the friction coefficient is 0.63, and no allergic symptoms appear in evaluation.
The 180-degree peel strength of the antiallergic plant-based block copolymer prepared by the experiment is 13.3N/cm, the friction coefficient is 0.44, and no allergic symptoms appear in evaluation.
Comparative example 4
An antiallergic breathable leg guard comprises a lace edge 1, a mesh 2 and elastic anti-slip threads 3, wherein the elastic anti-slip threads 3 and the lace edge 1 are sewn on a fabric, and the elastic anti-slip threads 3 used at two ends of the product have double functions of elasticity enhancement and skid prevention; the middle layer of the screen cloth 2 adopts warp-knitted nylon plain single-faced fabric; the plant-based block copolymer is characterized by being an antiallergic plant-based block copolymer.
The anti-slip threads are spandex threads.
The hot-pressing fusion using temperature is 170 ℃, the pressure is 0.05MPa, and the hot-pressing time is 30 s.
The experiment evaluates that the allergic symptoms appear, and the skin is red and swollen and is scorched.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. An antiallergic breathable leg enclosure comprises lace edges, screen cloth and elastic anti-slip threads, wherein the elastic anti-slip threads and the lace edges are fused on a fabric by using a plant-based block copolymer through hot pressing, a product does not need sewing threads, and the elastic anti-slip threads used at two ends of the product have double functions of elasticity enhancement and skid resistance; the middle layer of the mesh cloth adopts warp-knitted nylon plain single-faced fabric or warp-knitted nylon plain mesh fabric; the plant-based block copolymer is an antiallergic plant-based block copolymer, and the antiallergic plant-based block copolymer is prepared according to the following scheme: adding 250-350 parts of cyclohexane and 2-8 parts of styrene into a reactor according to the mass parts; stirring and mixing uniformly under the protection of nitrogen, then adding 0.1-0.5 part of tetrahydrofuran and 0.5-5 parts of n-butyllithium, stirring and mixing uniformly, heating to 45-65 ℃, reacting for 20-40min, then adding 46-84 parts of isoprene, heating to 80-90 ℃, continuing to react for 20-60min, then adding 0.1-0.5 part of butylated hydroxyanisole, stopping the reaction, then precipitating in hot water, washing, drying, adding 20-30 parts of lanolin, 10-50 parts of natural plant-based softener and 1-5 parts of dipalmityl ester-based quaternary ammonium salt into a heating and stirring kettle, controlling the temperature at 180 ℃ and 200 ℃, stirring and mixing for 30-60min, then molding, and cooling to obtain the antiallergic plant-based block copolymer; the preparation method of the natural plant-based softener comprises the following steps: adding 75-90 parts by mass of epoxidized soybean oil, 10-50 parts by mass of polyethylene glycol 600 and 0.05-0.5 part by mass of concentrated sulfuric acid into a reactor, uniformly mixing and stirring, heating to 150 ℃ under the protection of nitrogen, stirring and reacting for 1-5h, and then cooling to room temperature; then, 0.01-0.3 part of cocoyl hydroxyethyl imidazoline, 0.01-0.3 part of perfluoropolyether amido silane and 1-5 parts of synthetic fluorophlogopite are put into a reactor, the temperature is controlled to be 40-60 ℃, stirring is carried out for 10-20min, then 3-8 parts of diethylaminopropylamine are added, stirring reaction is carried out for 60-120min, and the natural plant-based softener can be obtained after cooling.
2. The antiallergic breathable leg rest of claim 1, wherein: the anti-slip threads are spandex threads.
3. The antiallergic breathable leg rest of claim 1, wherein: the hot-pressing fusion using temperature is 170-.
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