WO2021125498A1 - Tissu de soie fonctionnel - Google Patents

Tissu de soie fonctionnel Download PDF

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Publication number
WO2021125498A1
WO2021125498A1 PCT/KR2020/011900 KR2020011900W WO2021125498A1 WO 2021125498 A1 WO2021125498 A1 WO 2021125498A1 KR 2020011900 W KR2020011900 W KR 2020011900W WO 2021125498 A1 WO2021125498 A1 WO 2021125498A1
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WO
WIPO (PCT)
Prior art keywords
layer
fabric
silk
adhesive
buffer layer
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Application number
PCT/KR2020/011900
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English (en)
Korean (ko)
Inventor
김진규
김문식
김민영
Original Assignee
김진규
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김진규 filed Critical 김진규
Priority to CN202080084032.8A priority Critical patent/CN114746268A/zh
Publication of WO2021125498A1 publication Critical patent/WO2021125498A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2317/00—Animal or vegetable based
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2211/00—Protein-based fibres, e.g. animal fibres
    • D10B2211/01—Natural animal fibres, e.g. keratin fibres
    • D10B2211/04—Silk

Definitions

  • the present invention relates to a silk functional fabric, and more particularly, to a silk functional fabric having excellent physical properties.
  • the most representative fiber is silk fiber, which is widely known as silk, and it is a common name for fibers obtained from cocoons.
  • These silk fibers are known as perfect fibers in terms of aesthetics and wearability because they have elegant luster, vivid colors, skin contact, comfort and lightness.
  • silk fiber has relatively low physical properties such as extensibility, elasticity, elasticity and durability compared to other materials, so it is limited to clothing products. It was used as an industrial fiber, but it was exposed to strong external forces and impacts such as footwear products, and its application to industrial fibers requiring high physical properties was very limited.
  • An object of the present invention is to provide a silk functional fabric, specifically, a silk functional fabric having excellent physical properties such as extensibility, elasticity, elasticity and durability while providing a luxurious feeling inherent in silk.
  • the present invention provides a first fabric layer manufactured using a fabric or knitted fabric containing silk, a second fabric layer having different elongation and elasticity from the first fabric layer, and a first fabric layer It is provided between the single layer and the second fabric layer, and provides a silk functional fabric including a buffer layer that performs a mutual buffering function according to the stretching or stretching of each of the first and second fabric layers.
  • the second It provides a silk functional fabric further comprising an adhesive layer for bonding the fabric layer and the buffer layer.
  • a fabric containing silk is manufactured or cut with a bias to improve the extensibility of the first fabric layer, thereby adding fluidity to the first fabric layer in response to stretching or stretching of the second fabric layer.
  • the adhesive film layer and the adhesive layer are interconnected through the buffer layer to provide a silk functional fabric that suppresses peeling of the buffer layer from the first fabric layer or the second fabric layer according to elongation or expansion and contraction of the second fabric layer.
  • the adhesive layer is formed by locating a pattern member including at least one of woven, knitted and non-woven fabric having a uniform or non-uniform pattern on the second fabric layer, injecting an adhesive between the through holes of the pattern member, and then removing the pattern member. It provides a silk functional fabric to be formed.
  • the adhesive film layer is formed in a concave-convex shape in one area of at least one surface of the upper surface and the lower surface, and by increasing the adhesive force between the first raw layer and the buffer layer, the first fabric layer according to the extension or expansion of the second fabric layer Alternatively, it provides a silk functional fabric that suppresses peeling of the buffer layer.
  • the silk functional fabric according to an embodiment of the present invention provides a luxurious feeling inherent in silk, and has excellent physical properties such as extensibility, elasticity, elasticity and durability, such as upper for shoes or industrial fiber requiring high physical properties. can be easily applied.
  • the first fabric layer made of silk fabric By imparting elasticity and extensibility to the first fabric layer made of silk fabric, it is possible to effectively prevent the first fabric layer from bursting due to elongation or expansion and contraction of the integrally attached second fabric layer, and By interposing a buffer layer between the single layer and the second fabric layer, it is possible to further improve the durability of the fabric by providing a buffering function.
  • the inner second fabric layer can absorb moisture or moisture through the inner second fabric layer and quickly discharge it to the outside through the adhesive layer, the buffer layer, the adhesive film layer, and the first fabric layer. It can effectively block the penetration of external raindrops or water droplets through the adhesive film layer, so it can be easily applied to functional products worn on the human body.
  • FIG. 1 shows a cross-sectional configuration of a silk functional fabric according to an embodiment of the present invention.
  • expressions such as “or”, “at least one”, etc. may indicate one of the words listed together, or a combination of two or more.
  • FIG. 1 shows a cross-sectional configuration of a silk functional fabric 100 according to an embodiment of the present invention.
  • the silk functional fabric 100 may include a first fabric layer 110 , a second fabric layer 120 , and a buffer layer 130 .
  • the first fabric layer 110 may be manufactured using a fabric or knitted fabric including silk.
  • the first fabric layer 110 may be a woven or knitted fabric using silk yarn, silk intertwisting yarn, silk blended yarn or silk composite yarn, silk yarn, silk intertwining yarn, silk blended yarn or silk. It may be an interwoven fabric of at least one of the composite yarns and natural fibers (eg, cotton, wool, etc.) or chemical fibers (eg, polyester, nylon, etc.).
  • the first fabric layer 110 is impregnated and post-treated with a fabric or knitted fabric woven by dyeing the aforementioned silk yarn, silk intertwisting yarn, silk blended yarn or silk composite yarn, or dyed silk yarn, silk cross yarn It can be manufactured through a process of impregnating and post-treatment of at least one of twisted yarns, silk blended yarns, or silk composite yarns and a cross fabric of natural fibers (eg, cotton, wool, etc.) or chemical fibers (eg, polyester, nylon, etc.).
  • natural fibers eg, cotton, wool, etc.
  • chemical fibers eg, polyester, nylon, etc.
  • silk yarn, silk twisted yarn, silk blended yarn or silk composite yarn may be dyed with a reactive dye.
  • Acid dye by direct dyeing method has advantages of easy dyeing operation, cheap price, and bright and vivid color, but has low light fastness and wash fastness.
  • reactive dyes are used for silk yarn, silk twist yarn, and silk blend yarn.
  • the color fastness and light resistance may be increased by dyeing the silk composite yarn.
  • weaving a fabric using a silk yarn, a silk twisted yarn, a silk blended yarn or a silk composite yarn, or at least one of a silk yarn, a silk twisted yarn, a silk blended yarn or a silk composite yarn and a natural fiber (eg, cotton, Wool, etc.) or chemical fibers (eg polyester, nylon, etc.) can be interwoven to produce silk fabric,
  • a fabric is to form a flat shape by repeated weaving of warp and weft yarns ( ⁇ ) and weft yarns ( ⁇ , weft yarns), and a normal fabric means that warp and weft yarns are woven at a vertical angle of 90°. means fabric.
  • a bias fabric in order to secure the extensibility of the fabric, may be manufactured using a bias manufacturing method, or a normal fabric may be cut with a bias.
  • the bias fabric has an oblique angle other than 90° in the weaving angle of the warp and weft, and has excellent properties in extensibility, elasticity, elasticity and durability compared to conventional fabrics.
  • bias fabrics There are two major methods for producing bias fabrics. The first is weaving or weaving a normal fabric, and then pulling both sides of the woven or woven fabric in opposite directions to change the weaving angle obliquely. There is a method to make it possible, and the second is a method of manufacturing a conventional fabric by weaving it, and then cutting the woven fabric at an angle.
  • the bias fabric Since the bias fabric, the weaving angle of which is biased in this way, has greater extensibility and durability compared to conventional fabrics, in this embodiment, by using the silk fabric of the bias fabric, extensibility, elasticity, elasticity and durability can be secured. have.
  • the silk fabric produced by the bias manufacturing method or bias-cut as described above greatly improves the extensibility of the first fabric layer 110 , and thus the second circle attached to the first fabric layer 110 like the buffer layer 130 to be described later. Fluidity may be added in response to elongation or expansion/contraction of the single layer 120 .
  • the silk fabric woven or woven by the weaving process may be woven or woven in a single weave, double weave, triple weave, or quadruple weave.
  • the price is expensive, it is preferable to weave or woven in a double weave.
  • the woven or woven silk fabric may be impregnated with resin to improve tensile strength, abrasion strength, elongation, and the like.
  • it can be processed by impregnating the silk fabric with an impregnation solution using a water-dispersed polyurethane resin.
  • the non-yellowing type aliphatic isocyanate may be used in the water-dispersed polyurethane resin for impregnation, and a polyol, an emulsifier, or a chain extender may be included.
  • the polyol is an ester-based polyol (eg, polyester polyol, polycaprolactonepolyol), an ether-based polyol (eg, polypropylene polyol, PTMG), and a PCD (polycarbonate-diol) type polyol may be mixed and used, and 1 as a diol ,4-butandiol, 1,6-haxnediol, ethylene glycol and diethylene glycol may be used to prepare a copolymer type.
  • ester-based polyol eg, polyester polyol, polycaprolactonepolyol
  • an ether-based polyol eg, polypropylene polyol, PTMG
  • PCD polycarbonate-diol
  • 1 as a diol ,4-butandiol, 1,6-haxnediol, ethylene glycol and diethylene glycol may be used to prepare a copolymer type.
  • the emulsifier may include a sulfonic anionic emulsifier, dimethylpropionicacid (DMPA), dimethylbutyricacid (DMBA), and the like
  • the chain extender may include ethylene diamine (EDA), diethylenetriamine (DETA), piperazine, and the like.
  • a polycarbonate-diol (PCD) type polyol may be used to improve the functionality of the silk fabric, and polyethylene glycol (PEG) and nano-sized silica may be used to impart a moisture permeability function.
  • PCD polycarbonate-diol
  • PEG polyethylene glycol
  • nano-sized silica may be used to impart a moisture permeability function.
  • the silk fabric can be impregnated and processed with the impregnating solution using the water-dispersible polyurethane resin prepared as described above, and through this, physical properties such as tensile strength, abrasion strength and elongation of the silk fabric can be improved.
  • water-repellent or antifouling processing may be performed on the silk fabric, and shrinkage processing may be performed.
  • silk fabric Since silk fabric has excellent absorbency, it can be easily absorbed by liquid and easily stained with oil. Accordingly, water-repellent treatment is selectively performed to prevent water from penetrating into the fabric, or oil-based contamination can penetrate into the fabric. An antifouling treatment may be applied to prevent it.
  • the water-repellent processing performed on the silk fabric can complement the water-repellent function of the adhesive film layer 140 to be described later by protecting the outer surface of the silk fabric and repelling water droplets.
  • the silk fabric may be subjected to shrinkage processing to prevent shrinkage that occurs when washing the fabric.
  • one of a degradation prevention treatment using a water-soluble vinyl sulfone derivative as a crosslinking agent in the silk fabric an evaporation method, a vacuum evaporation method, or a scattering method may be used.
  • a water-repellent treatment using a fluorine-based water-repellent agent can be performed as a water-repellent treatment.
  • the fluorine-based water-repellent agent used for water-repellent treatment does not contain fluoroalkyl (meth) acrylates composed of acrylates or methacrylates having a fluoroalkyl group, and fluorine copolymerizable with these fluoroalkyl (meth) acrylates. Monomers not included may be used in combination.
  • the first fabric layer 110 of this embodiment is manufactured by using a reactive dye and dyeing a silk yarn, a silk twisted yarn, a silk blended yarn or a silk composite yarn using a reactive dye, and manufactured or conventional through a bias manufacturing method.
  • Cut the fabric with a bias, or bias at least one of dyed silk yarn, silk intertwisting yarn, silk blended yarn, or silk composite yarn and natural fibers (e.g., cotton, wool, etc.) or chemical fibers (e.g., polyester, nylon, etc.)
  • the fabric is cut with a bias, then the resin impregnated processing is performed, and then post-processing such as water-repellent processing and shrink-proof processing is performed to manufacture the fabric, thereby securing the extensibility, elasticity and elasticity of the fabric. Physical properties such as tensile strength, abrasion strength and elongation can be improved, and water penetration from the outside and shrinkage caused by washing can be prevented.
  • the second distal layer 120 may have different elongation and elasticity than the first distal layer 110 manufactured as described above.
  • the second fabric layer 120 may be formed of a material having a hydrophilic property so as to absorb moisture or moisture and export it to the outside, and may be formed of, for example, leather, wool, or polyester fabric.
  • the second fabric layer 120 made of such a material has good elasticity, excellent heat retention, and can absorb moisture or moisture well and discharge it to the outside.
  • the second fabric layer 120 may include a hydrophilic material having high absorbency with respect to moisture or moisture.
  • the buffer layer 130 is provided between the first distal layer 110 and the second distal layer 120, and has a mutual buffering function according to the stretching and stretching of the first distal layer 110 and the second distal layer 120, respectively. can be performed.
  • the buffer layer 130 may be formed of a warp knitted fabric or a sponge, and may include a knitted fabric, nylon, polyester, or polyurethane sponge.
  • the buffer layer 130 is attached between the first distal layer 110 and the second distal layer 120 to serve as a support, and may provide a cushioning function by additionally imparting extensibility and elasticity.
  • the first fabric layer 110 made of silk fabric has different extensibility and elasticity from the second fabric layer 120 made of leather, etc.
  • the first fabric layer 110 and the second fabric layer ( 120) in the mutually attached state when bending by an external force occurs, delamination may occur due to a difference in extensibility or elasticity, or the first fabric layer 110 having relatively low physical properties may burst.
  • a buffer layer 130 performing a buffering function may be interposed between the first distal layer 110 and the second distal layer 120 .
  • the buffer layer 130 may be formed of a net-shaped fabric or a porous sponge sheet that has a cushioning function and does not interfere with moisture permeability.
  • the silk functional fabric 100 may further include an adhesive film layer 140 and an adhesive layer 150 .
  • the adhesive film layer 140 serves to attach between the first original layer 110 and the buffer layer 130
  • the adhesive layer 150 serves to attach the buffer layer 130 and the second original layer 120 .
  • the adhesive film layer 140 is provided between the first fabric layer 110 and the buffer layer 130 , and includes a microporous layer to perform moisture permeability and water repellency functions.
  • the adhesive film layer 140 may be formed of a microporous film in which micropores are formed to have moisture permeability and water repellency functions.
  • moisture or moisture in the air having fine particles can pass through by providing a moisture permeability function, and at the same time, it can provide a water repellent function to block the penetration of large particles of raindrops or water droplets.
  • the micropores do not exceed 100 ⁇ m, and may preferably be formed in the range of 0.1 ⁇ m to 80 ⁇ m.
  • the adhesive film layer 140 is a film made from synthetic polymers or natural polymers, and is made of a polymer film made from thermoplastic polyurethane, polyurethane, polyethylene, polypropylene, polyvinyl chloride, polyester, and natural rubber. It may be preferably formed of a film made of thermoplastic polyurethane (TPU; Temperature polyurethane) that has excellent physical properties and is resistant to deformation.
  • TPU thermoplastic polyurethane
  • the adhesive film layer 14 may be formed of a hot melt nonwoven fabric.
  • the hot melt nonwoven fabric may be a low melting point polyester nonwoven fabric having excellent breathability and elasticity.
  • the low melting point polyester nonwoven fabric may be made of a low melting point polyester crystalline resin having an intrinsic viscosity of 1.0 to 1.6, a melting point of 110 ⁇ C to 160 ⁇ C, and a moisture content of 9,900 to 10,100 ppm.
  • Such an adhesive film layer 140 basically has extensibility and elasticity, and through this, fluidity can be added between the first fabric layer 110 and the buffer layer 130 .
  • an adhesive attached to the first fabric layer 110 and the buffer layer 130 may be formed on the surface and the back surface of the adhesive film layer 140 .
  • the adhesive formed on the surface and the back surface of the adhesive film layer 140 may be a polyurethane-type adhesive, whereby the adhesive film layer between the first original layer 110 and the buffer layer 130 . 140 may be firmly attached.
  • the surface or the back surface of the adhesive film layer 140 may be embossed to improve adhesion and increase peel strength.
  • the adhesive film layer 140 may be embossed in a concave-convex shape on the surface and the back surface on which the adhesive is formed, respectively, and through this, the first circle adhered to the surface and the back surface of the adhesive film layer 140 , respectively. Since the adhesion area between the single layer 110 and the buffer layer 130 can be increased, adhesiveness can be further improved.
  • the peeling strength can be increased by firmly attaching the first original layer 110 and the second original layer 120 to the front and back surfaces of the adhesive film layer 140 , It is possible to effectively suppress peeling of the first distal layer 110 or the buffer layer 130 that may occur due to stretching or stretching.
  • the adhesive film layer 140 can be firmly attached between the first original layer 110 and the buffer layer 130 , and can block water droplets flowing from the outside through the first original layer 110 , and the like. , moisture or moisture flowing in through the buffer layer 130 from the inside where the second original layer 120 is disposed may be discharged toward the first original layer 110 .
  • the adhesive layer 150 may be partially provided on at least one surface of the second distal layer 120 or the buffer layer 130 to couple the second distal layer 120 and the buffer layer 130 .
  • the adhesive layer 150 may be configured in a form in which the adhesive is partially applied to one surface of the second fabric layer 120 or the buffer layer 130 .
  • the adhesive layer 150 has hydrophilicity and environmental friendliness, and various types of adhesives having good adhesion may be used.
  • the adhesive layer 150 may be formed in a dot or mesh shape on one surface of the second fabric layer 120 or the buffer layer 130 , whereby the adhesive layer 150 is formed in a second circle.
  • the single layer 120 or the buffer layer 130 may be partially formed instead of the entire surface to attach the second distal layer 120 and the buffer layer 130 .
  • the adhesive layer 150 may be formed in a non-uniform pattern instead of being formed in a uniform pattern on one surface of the second distal layer 120 or the buffer layer 130 .
  • a pattern member (not shown) having a uniform pattern or a non-uniform pattern formed on one surface of the second fabric layer 120 is positioned, and an adhesive is injected between the through holes of the pattern member (not shown). , by removing the pattern member (not shown), the adhesive layer 150 of a uniform or non-uniform pattern may be formed on one surface of the second fabric layer 120, and the second fabric layer 120 through the adhesive layer 150.
  • a buffer layer 130 may be attached to one surface of the
  • the adhesive layer 150 of the uniform or non-uniform pattern as described above is formed on one surface of the buffer layer 130 , and the second original layer 120 is attached to one surface of the buffer layer 130 . may do it
  • the single layer 110 may be discharged to the outside.
  • the adhesive film layer 140 and the adhesive layer 150 disposed with the buffer layer 130 interposed therebetween may be attached to each other through a net or a gap of the buffer layer 130, In this case, the peel strength can be further increased.
  • the adhesive film layer 140 and the adhesive layer 150 are attached to each other by passing between the nets or the voids of the buffer layer 130 , and the first circle that may occur according to the extension or expansion of the second fabric layer 120 . Separation of the single layer 110 or the buffer layer 130 can be effectively suppressed.
  • the silk functional fabric 100 including the first fabric layer 110 , the adhesive film layer 140 , the buffer layer 130 , the adhesive layer 150 , and the second fabric layer 120 .
  • the first original layer 110 , the adhesive film layer 140 and the buffer layer 130 are pressed and attached, and the adhesive layer 150 is applied to the second original layer 120 .
  • the first fabric layer 110 , the adhesive film layer 140 , and the buffer layer 130 which are formed and pressurized, may be attached to the second fabric layer 120 .
  • the adhesive film layer 140 and the adhesive layer 150 may be firmly attached to each other through the net or the gap of the buffer layer 130 .
  • the silk functional fabric 100 manufactured as in this embodiment can be easily applied to products such as shoes or bags.
  • the adhesive layer 150 , the buffer layer 130 , and the adhesive film layer 140 absorb moisture or moisture from the inner second fabric layer 120 in contact with the foot of a person. ) and can be discharged to the outside through the first fabric layer 110, and the penetration of raindrops or water droplets through the water-repellent first fabric layer 110 and the adhesive film layer 140 having water repellency on the outside can be effectively blocked.
  • the first fabric layer 110 made of silk fabric, and is buffered through the buffer layer 130 provided between the first fabric layer 110 and the second fabric layer 120 .
  • the durability of the fabric can be improved.
  • the first fabric layer 110 made of silk fabric dyes silk yarn, silk twist yarn, silk blend yarn or silk composite yarn using a reactive dye, and cuts the fabric or fabric with a bias through a bias manufacturing method.
  • at least one of dyed silk yarn, silk intertwisting yarn, silk blended yarn or silk composite yarn and natural fibers (e.g., cotton, wool, etc.) or chemical fibers (e.g., polyester, nylon, etc.) are produced through a bias manufacturing method or After cutting the knitted fabric with a bias, and then performing resin impregnation processing, and then performing post-treatment processing such as water repellency processing and shrinkage processing, it is possible to secure the extensibility and elasticity of the fabric, and fastness, tensile strength, and abrasion. It has the advantage of excellent physical properties such as strength and elongation.
  • the adhesiveness between the silk fabric and the polyester warp knitted fabric is A silk functional fabric was prepared by using a TPU film as a film layer, and a hot melt adhesive between the polyester warp knitted fabric and the polyester fabric as an adhesive layer.
  • the first fabric layer is a silk fabric and the second fabric layer is a polyester fabric, and between the silk fabric and the polyester fabric produced a silk functional fabric using a hot melt adhesive as an adhesive layer.
  • a first fabric layer is a silk fabric
  • a second fabric layer is a polyester fabric
  • a sponge sheet is placed as a buffer layer between the silk fabric and the polyester fabric, and between the silk fabric and the sponge sheet is a hot melt adhesive film layer.
  • a silk functional fabric was prepared by using a hot melt adhesive as an adhesive layer between the sponge sheet and the polyester fabric for the nonwoven fabric.
  • the first fabric layer is a silk fabric and the second fabric layer is a polyester fabric, and between the silk fabric and the polyester fabric is A silk functional fabric was prepared by using a hot melt adhesive as an adhesive layer.

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Abstract

La présente invention concerne un tissu de soie fonctionnel comprenant : une première couche de tissu produite à l'aide d'un article tissé ou d'un article tricoté contenant de la soie ; une seconde couche de tissu ayant un allongement et une extensibilité différents de ceux de la première couche de tissu ; et une couche tampon disposée entre la première couche de tissu et la seconde couche de tissu de façon à réaliser une fonction de tamponnage mutuel conformément à l'allongement ou l'extensibilité respectif de la première couche de tissu et de la seconde couche de tissu.
PCT/KR2020/011900 2019-12-18 2020-09-04 Tissu de soie fonctionnel WO2021125498A1 (fr)

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Application Number Priority Date Filing Date Title
CN202080084032.8A CN114746268A (zh) 2019-12-18 2020-09-04 丝功能性面料

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KR1020190169375A KR102340952B1 (ko) 2019-12-18 2019-12-18 실크 기능성 원단
KR10-2019-0169375 2019-12-18

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WO2021125498A1 true WO2021125498A1 (fr) 2021-06-24

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KR20240080225A (ko) 2022-11-28 2024-06-07 김태욱 실크 소재를 이용하여 제작된 외피 및 이를 포함하는 피혁 제품용 원단

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