WO2020116976A1 - Structure de film étanche à l'eau thermoscellable pour vêtement d'extérieur et son procédé de production - Google Patents

Structure de film étanche à l'eau thermoscellable pour vêtement d'extérieur et son procédé de production Download PDF

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Publication number
WO2020116976A1
WO2020116976A1 PCT/KR2019/017144 KR2019017144W WO2020116976A1 WO 2020116976 A1 WO2020116976 A1 WO 2020116976A1 KR 2019017144 W KR2019017144 W KR 2019017144W WO 2020116976 A1 WO2020116976 A1 WO 2020116976A1
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WO
WIPO (PCT)
Prior art keywords
waterproof film
waterproof
layer
film structure
fabric
Prior art date
Application number
PCT/KR2019/017144
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English (en)
Korean (ko)
Inventor
장근훈
차진섭
Original Assignee
주식회사 브리즈텍스
주식회사 실론
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Publication of WO2020116976A1 publication Critical patent/WO2020116976A1/fr

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Classifications

    • 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
    • B32B7/14—Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B32B37/1292—Application of adhesive selectively, e.g. in stripes, in patterns
    • 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
    • B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
    • 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
    • B32B5/24—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 one layer being a fibrous or filamentary layer
    • B32B5/26—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 one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1207—Heat-activated adhesive
    • B32B2037/1215—Hot-melt adhesive
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0292—Polyurethane fibres
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/38—Meshes, lattices or nets
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/748—Releasability
    • 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
    • B32B2437/00—Clothing

Definitions

  • the present invention is a waterproof film structure that can be used for the production of a functional fabric for outdoor clothing and a method for manufacturing the same, by attaching heat and pressure to one side of a fabric base material such as a fabric to attach a functional fabric for outdoor clothing simply
  • the present invention relates to a waterproof film structure capable of being heat-sealed with excellent waterproof and windproof properties, and a method for manufacturing the same.
  • the moisture-permeable waterproof fabric as described above focuses on the moisture-permeable function rather than the waterproof or wind-proof function, so that when the amount of activity increases, it acts as a medium between the human body and the environment when sweating, thereby regulating heat and moisture transfer, and The function of efficiently discharging sweat is excellent, but the waterproof and windproof properties are relatively reduced, and accordingly, the warming function of the wearer is reduced.
  • the outdoor clothing manufactured using a moisture-permeable waterproof fabric is extremely inferior in heat, and thus, during the winter, several layers of clothing should be overlapped or the fabric itself may be thickened. As a result, it is inconvenient to wear and the elasticity is reduced, and the manufacturing process of outdoor clothing is cumbersome and has a costly production cost.
  • light weight has been actively promoted in order to maximize activity when wearing outdoor clothing, there is a problem in that it is difficult to manufacture lightweight products when manufacturing outdoor clothing using moisture-permeable waterproof fabric.
  • the lining fabric fault; A nanofiber waterproof layer laminated on the upper surface of the lining fabric monolayer, manufactured by electrospinning, having an average diameter of 100 to 2000 nm, and a plurality of nanofiber yarns having an average pore diameter of 0.5 to 5 ⁇ m in the form of a nonwoven fabric; A waterproof fabric composed of a surface fabric layer laminated on an upper surface of the nanofiber waterproof layer is presented.
  • the functional fabric having a waterproof and windproof function has a non-uniform coating distribution of the liquid adhesive used for bonding the fabric layer and the waterproof layer, resulting in poor adhesion, and the liquid adhesive permeates the fabric layer, resulting in irregular adhesive state.
  • the peeling durability or abrasion durability of the waterproof layer adhered to the fabric substrate is poor, the manufacturing process is complicated, and production costs are increased.
  • the present invention relates to a waterproof film structure and a manufacturing method for outdoor clothing that can be heat-sealed to a fabric substrate using a hot-melt adhesive coated with a dot on a surface.
  • the present invention is applied to the manufacture of outdoor clothing, and relates to a waterproof film structure excellent in waterproof and windproof, and excellent in heat retention. It also relates to a waterproof film structure 100 capable of heat-sealing, which can simplify the manufacturing process of outdoor clothing by enabling heat-sealing, and a method of manufacturing the same.
  • the problem to be solved of the present invention is not limited to the problems mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the following description.
  • the waterproof film structure 100 capable of heat-sealing for manufacturing outdoor clothing according to the present invention for solving the above problems includes a waterproof film layer 50; A release layer 70 provided under the waterproof film layer 50; And a hot-melt adhesive layer 30 transferred in a dot shape on the waterproof film layer 50, wherein the water-resistant pressure of the waterproof film structure 100 capable of thermal adhesion is 5,000 to 20,000 mmH 2 O, and the It is preferable that the print layer 10 is provided below the waterproof film layer 50.
  • the hot melt adhesive layer 30 is made of any one of polyamide-based resin, polyurethane-based resin, EVA resin, polyester-based resin
  • the waterproof film layer 50 is any of polyurethane, polyester, polyamide It is composed of one
  • the hot-melt adhesive layer 30 is transferred in a dot shape on top of the waterproof film layer 50 is formed of 1 ⁇ 300 pieces / cm 2
  • the thickness of the waterproof film layer 50 is 5 ⁇ m ⁇ It is preferably 300 ⁇ m.
  • the manufacturing method of the waterproof film structure 100 capable of thermal adhesion according to the present invention includes a first step of preparing a waterproof film layer 50 having a release layer 70 formed thereon; A second step of transferring the hot-melt adhesive layer on the waterproof film layer 50 in a dot shape; A third step of opening and adhering the hot melt adhesive layer 30; And a fourth step of cooling the hot-melt adhesive layer 30, preferably including the step of adding a print layer 10 to the lower portion of the waterproof film layer 50.
  • the waterproof film structure 100 capable of heat-sealing for manufacturing outdoor clothing of the present invention is heat-sealed to one side of a fabric substrate to manufacture a waterproof fabric.
  • the waterproof film structure 100 capable of thermal bonding according to the present invention facilitates the production of a functional fabric having waterproof and windproof properties by thermally bonding to a fabric substrate for outdoor clothing production using a flat plate press or a roller press.
  • a waterproof and windproof functional fabric by a laminating process during the sewing process, thereby reducing the manufacturing steps of outdoor clothing and improving the price competitiveness of the final product.
  • the waterproof film structure 100 capable of thermal adhesion of the present invention is eco-friendly compared to the method of applying an adhesive to an existing fabric and then bonding the membrane and fabric by using a hot melt adhesive that does not use a solvent, and also out It has the effect of increasing the design completeness of the door garment.
  • the waterproof film structure 100 capable of thermal adhesion according to the present invention blocks the inflow of wind or water from the outside, has excellent characteristics of heat retention of outdoor clothing using it, and has excellent shock absorption properties such as mountaineering suits and ski suits And various sports and outdoor clothing products such as jumpers.
  • FIG. 1 is a cross-sectional view of a waterproof film structure 100 capable of thermal adhesion according to a first embodiment of the present invention
  • FIG. 2 is a cross-sectional view of a waterproof film structure 100 capable of thermally bonding according to a second embodiment of the present invention
  • FIG. 3 is a top plan view of the waterproof film structure 100 capable of thermal bonding of the present invention
  • FIG 5 is a schematic view of the upper screen roll 120 used in the coating process of the hot melt adhesive resin according to an embodiment of the present invention.
  • FIG. 1 is a cross-sectional view of a waterproof film structure 100 capable of thermal adhesion according to a first embodiment of the present invention
  • FIG. 2 is a cross-sectional view of a waterproof film structure 100 capable of thermal adhesion according to a second embodiment of the present invention
  • 3 is a top plan view of the heat-sealable waterproof film structure 100 of the present invention
  • FIG. 4 is a manufacturing process diagram of the heat-sealable waterproof film structure 100 of the present invention
  • FIG. 5 is the present invention It is a schematic diagram of the upper screen roll 120 used in the coating process of the hot melt adhesive resin according to one embodiment.
  • the waterproof film structure 100 capable of thermal adhesion of the present invention is for imparting waterproofness and windproofness to the fabric substrate by adhering to the fabric substrate during manufacture of outdoor clothing and the like.
  • the waterproof film structure 100 capable of thermal adhesion of the present invention includes, as shown in FIG. 1, a waterproof film layer 50; A release layer 70 provided under the waterproof film layer 50; It characterized in that it comprises a; hot melt adhesive layer 30 that is transferred in a dot shape on top of the waterproof film layer (50).
  • the waterproof film layer 50 forming the base layer is first required.
  • the waterproof film layer 50 is configured to impart waterproofness and windproofness to the fabric substrate by being adhered to the fabric substrate to manufacture outdoor clothing.
  • the waterproof film layer 50 is not particularly limited as long as it is a flexible film.
  • a thin film made of polyurethane, polyester, polyamide, or the like can be used.
  • the thickness of the waterproof film layer 50 is preferably 5 ⁇ m to 300 ⁇ m. That is, when the thickness of the waterproof film layer 50 is less than 5 ⁇ m, the lightness and flexibility of the manufactured outdoor clothing are excellent, but handling and workability are very poor when manufacturing the outdoor clothing. In addition, when the thickness of the waterproof film layer 50 exceeds 300 ⁇ m, the touch and flexibility of the outdoor clothing to which the waterproof film structure 100 capable of thermal bonding of the present invention is applied becomes poor, and the weight of outdoor clothing products is reduced. It becomes impossible.
  • the waterproof film layer 50 it is preferable to use a film having, for example, waterproof and windproof properties.
  • a film having the waterproof property and the windproof property it is possible to impart waterproofness and windproof property to the outdoor clothing to be manufactured. Therefore, it is preferable to use a waterproof film layer 50 having a water pressure of 5,000 to 20,000 mmH 2 O as measured by KS K 0591 (water resistance test method of textiles-low water pressure method) for clothes requiring strong waterproof properties such as raincoats.
  • the waterproof film structure 100 capable of thermal adhesion of the present invention includes a release layer 70 under the waterproof film layer 50.
  • the release layer 70 is composed of an adhesive component or a film having a so-called release property that does not adhere well to the adhesive component, and is attached to the waterproof film layer 50 to protect the waterproof film layer 50 and protects the dust or It is used for the purpose of preventing contamination of the waterproof film layer 50 due to foreign matter.
  • the manufacture of the garment is completed, it is easily removed using a property that is easily peeled off.
  • a hot melt adhesive layer 30 is formed in a dot shape on the waterproof film layer 50.
  • the hot-melt adhesive layer 30 is a configuration for bonding the waterproof film layer 50 to the fabric base for manufacturing clothes, and by applying heat and pressure after the production of the waterproof film structure 100 capable of thermal bonding of the present invention, the hot-melt The adhesive layer 30 is melted to thermally adhere to the base material of the fabric.
  • the hot-melt adhesive constituting the hot-melt adhesive layer 30 is a liquid by applying heat and melting using a non-volatile, non-flammable, thermoplastic resin (Thermoplastic-resin) that is solid at room temperature without using water or a solvent.
  • a heat-melting adhesive that exerts adhesion while being cooled and solidified after being applied to an adherend.
  • the density of the hot melt adhesive layer 30 formed on the waterproof film layer 50 may be appropriately selected and carried out.
  • FIG. 3 is a top plan view of the waterproof film structure 100 capable of thermally bonding the present invention in which the hot melt adhesive layer 30 is formed, and as shown in FIG. 3, the forming density of the hot melt adhesive layer 30 is
  • the number of hot-melt adhesive layers 30 formed inside 1 cm 2 of the surface of the waterproof film structure 100 capable of thermal bonding may be represented by unit density. That is, in the present invention, the unit density of the hot melt adhesive layer 30 is preferably 1 to 300 pieces/cm 2 , and in particular, from 30 to 220 pieces/cm 2 in terms of adhesive properties of the hot melt adhesive layer 30 desirable.
  • the formation density of the hot melt adhesive layer 30 is as shown in FIG. 3. It can be represented by the number of hot melt adhesive layers 30 formed in a line on a line of 1 inch (inch) length, that is, linear density.
  • the linear density of the hot melt adhesive layer 30 is preferably 7 to 50 pieces/inch, and particularly preferably 13 to 45 pieces/inch.
  • the hot-melt adhesive layer 30 When the hot-melt adhesive layer 30 is formed in the range of the unit density and the linear density, the adhesive strength of the hot-melt adhesive layer 30 is most excellently formed, so that the waterproof film structure 100 capable of thermal bonding of the present invention It may be formed of excellent peeling durability and wear resistance.
  • the print layer 10 to one side of the waterproof film layer 50. That is, as shown in Figure 2, the heat-sealable waterproof film structure 100 according to the second embodiment of the present invention is provided on the lower portion of the waterproof film layer 50 to the waterproof film layer 50 It is also possible to have a print layer 10 that imparts a pattern. 2, the print layer 10 is provided below the waterproof film layer 50 to impart a pattern to the waterproof film layer 50, thereby making lining unnecessary when manufacturing outdoor clothing, Accordingly, it is possible to reduce the weight of outdoor clothing. In particular, the manufacturing process of outdoor clothing is simplified, thereby improving price competitiveness.
  • the heat-sealable waterproof film structure 100 of the present invention formed as described above is then heat-sealed to a fabric substrate, thereby making it possible to manufacture a waterproof fabric for outdoor clothing production.
  • FIG. 4 is a process diagram showing the manufacturing process of the heat-permeable waterproof film structure 100 according to the present invention.
  • the first step is to prepare a waterproof film layer 50 having a release layer 70 formed on the lower portion.
  • the waterproof film layer 50 having the release layer 70 formed on the lower portion is inserted between the upper screen roll 120 and the lower roll 200 as shown in FIG.
  • a hot melt adhesive layer 30 is formed on the waterproof film layer 50.
  • the hot melt adhesive layer 30 is first formed on the waterproof film layer 50 by melting the hot melt adhesive resin using a rotating upper screen roll 120 and transferring it in a dot shape.
  • the hot melt adhesive is applied to the upper portion of the membrane 50 through the doctor blade 150 provided on one side of the upper screen roll 120.
  • the melt of the resin is transferred in a dot shape to form the hot melt adhesive layer 30.
  • the second step is preferably performed using the upper screen roll 120.
  • the hot melt adhesive resin is transferred in a dot shape using the upper screen roll 120, the touch and drape properties of the fabric for manufacturing outdoor clothing are excellent.
  • the hot-melt adhesive resin is melted and eluted as shown in Figure 5
  • the outlet hole 15 is preferably 30 to 180 per 1 cm2 is formed, the diameter of the outlet hole 15 It is preferable that it is 350-750 micrometers.
  • the hot melt adhesive resin through the upper screen roll 120 is formed in a dot shape on the top of the waterproof film layer 50.
  • the hot-melt adhesive layer 30 is formed.
  • the amount of the hot-melt adhesive resin transferred in the shape of a dot on the top of the waterproof film layer 50 is preferably 7 to 30 g/m 2, when the amount of the hot-melt adhesive resin applied exceeds 30 g/m 2 If the texture of the fabric is too hard and the touch is deteriorated, and if it is less than 7 g/m 2 , the bonding strength is insufficient to obtain sufficient durability to endure washing, and as a result, between the waterproof film layer 50 and the fabric substrate. The adhesion may become poor.
  • the hot melt adhesive layer 30 is an acrylic resin, polyurethane, polyamide, polyester, polyolefin, polyvinyl chloride (PVC), ethylene-vinyl acetate copolymer (ethylene-vinyl acetate copolymer, EVA) any one of the hot-melt adhesive resin Is formed by melting by applying an appropriate temperature.
  • PVC polyvinyl chloride
  • EVA ethylene-vinyl acetate copolymer
  • the transfer speed of the hot melt adhesive layer 30 is most preferably 20 to 30 meters per minute.
  • the melt viscosity of the hot melt adhesive resin is most preferably 20,000 cps to 50,000 cps.
  • the hot melt adhesive resin having a melt viscosity as described above is excellent in initial adhesiveness, initial adhesive strength, initial adhesiveness and heat resistance when transferred to the waterproof film layer 50, and at the same time, has excellent workability, has an excellent effect of reducing curing time, The adhesive strength is the best after the final curing.
  • the waterproof film layer 50 on which the hot melt adhesive layer 30 is formed passes through the tenter 350 together with the release layer 70, and the hot melt adhesive layer 30 formed on the upper portion of the waterproof film layer 50 To evaporate the moisture contained in, and undergoes a third step of opening and fixing the hot melt adhesive layer (30).
  • the temperature condition of the tenter 350 may be appropriately set according to the melting temperature of the hot melt adhesive.
  • the hot melt adhesive seated on the top of the waterproof film layer 50 is melted, and at the same time, the hot melt adhesive layer 30 is formed in a dot shape on the top of the waterproof film layer 50.
  • the hot-melt adhesive layer 30 is formed of 7 to 30 g/m 2 , after which it is thermally bonded to the fabric substrate, and thus the adhesive strength is best formed.
  • the peeling durability and abrasion durability of the waterproof film layer 50 are improved. It can be formed excellently.
  • the hot melt adhesive layer 30 is formed to be less than 7 g/m 2 , adhesiveness is insufficient, and the waterproof film 100 cannot obtain sufficient washing durability. In addition, it is difficult to completely seal the needle hole of the sewing part, thereby deteriorating waterproofness and windproofness.
  • the hot melt adhesive layer 30 is formed in excess of 30 g/m 2 , the melting time of the hot melt adhesive is much increased when bonding to the fabric substrate, resulting in poor productivity and poor touch and flexibility of the manufactured garment. Is done.
  • a fourth step of cooling the hot melt adhesive layer 30 formed in a dot shape on the waterproof film layer 50 is performed.
  • the hot melt adhesive layer 30 is cooled by using a cooling roll 400, so that winding can be performed thereafter.
  • the hot melt adhesive layer 30 on the top of the waterproof film layer 50 in the form of a dot as described above, the production of the waterproof film structure 100 capable of thermal adhesion according to the first embodiment of the present invention is completed.
  • the step of adding the print layer 10 to the lower portion of the waterproof film layer 50 in the manufacturing method of the waterproof film structure 100 capable of thermal adhesion of the present invention is added You can.
  • the print layer 10 is provided below the waterproof film layer 50 to impart a pattern to the waterproof film layer 50, thereby making lining unnecessary when manufacturing outdoor clothing. Also, it is possible to reduce the weight of outdoor clothing. In particular, the manufacturing process of outdoor clothing is simplified, thereby improving price competitiveness.
  • the print layer 10 is formed under the waterproof film layer 50, and may be formed by a conventional printing method, that is, solvent printing, latex printing, toner printing, transfer printing, and the like, but is not limited thereto.
  • the print layer 10 may exhibit various design effects by mixing various dyes that react to light, temperature, heat, water, etc., in addition to dyes representing color and design.
  • the print layer 10 may be formed by mixing at least one of a printing dye, a thermal dye, a photosensitive dye, a photoluminescent powder, a sunscreen, a water and oil repellent agent, a brightening agent, an aqueous flame retardant paint, glass beads, and a brightening agent. .
  • specific design patterns can be seen or hidden for external conditions such as light, heat, ultraviolet light, and water, thereby highlighting the design effect.
  • the heat-sealable waterproof film structure 100 of the present invention which has been manufactured through the above-described steps, is heat-sealed to the fabric base for manufacturing clothes by applying heat and pressure, thereby making it possible to manufacture a functional fabric having waterproof and windproof properties.
  • a functional fabric having waterproof and windproof properties by a laminating process in the sewing process, thereby reducing the manufacturing steps of outdoor clothing, thereby improving the price competitiveness of the final product.
  • the waterproof film structure 100 capable of thermal bonding of the present invention is eco-friendly by not using an organic solvent when forming the hot-melt adhesive layer 30, and has an effect of increasing design completeness of outdoor clothing.

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  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Manufacturing Of Multi-Layer Textile Fabrics (AREA)

Abstract

La présente invention concerne une structure de film étanche à l'eau capable de thermosceller un tissu pour la production de vêtement d'extérieur à l'aide d'un adhésif thermofusible recouvert de points sur une surface de celui-ci et son procédé de production. En particulier, la présente invention concerne une structure de film étanche à l'eau thermoscellable et son procédé de production, la structure de film étant utilisée dans la production de vêtements d'extérieur pour avoir une excellente étanchéité à l'eau et une excellente résistance au vent et pouvant simplifier le processus de production du vêtement d'extérieur.
PCT/KR2019/017144 2018-12-07 2019-12-06 Structure de film étanche à l'eau thermoscellable pour vêtement d'extérieur et son procédé de production WO2020116976A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0157624 2018-12-07
KR1020180157624A KR102064092B1 (ko) 2018-12-07 2018-12-07 열접착이 가능한 아웃도어 의류용 방수성 필름 구조 및 그 제조방법

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WO2020116976A1 true WO2020116976A1 (fr) 2020-06-11

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Cited By (1)

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US20230067517A1 (en) * 2021-08-24 2023-03-02 Bristex Co., Ltd. Method of collectively preparing clothing having moisture permeable and water proof properties and clothing prepared using the method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102263969B1 (ko) * 2020-12-25 2021-06-14 주식회사 실론 열접착이 가능한 투습방수성 멤브레인 구조 및 그 제조방법

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