WO2016182144A1 - Stratifié de film multicouche étanche à l'eau et perméable à l'humidité comprenant une couche adhésive thermofusible thermoplastique perméable à l'air, et son procédé de préparation - Google Patents

Stratifié de film multicouche étanche à l'eau et perméable à l'humidité comprenant une couche adhésive thermofusible thermoplastique perméable à l'air, et son procédé de préparation Download PDF

Info

Publication number
WO2016182144A1
WO2016182144A1 PCT/KR2015/011071 KR2015011071W WO2016182144A1 WO 2016182144 A1 WO2016182144 A1 WO 2016182144A1 KR 2015011071 W KR2015011071 W KR 2015011071W WO 2016182144 A1 WO2016182144 A1 WO 2016182144A1
Authority
WO
WIPO (PCT)
Prior art keywords
moisture
permeable
adhesive layer
layer
melt adhesive
Prior art date
Application number
PCT/KR2015/011071
Other languages
English (en)
Korean (ko)
Inventor
이정운
Original Assignee
주식회사 영우티피
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 주식회사 영우티피 filed Critical 주식회사 영우티피
Publication of WO2016182144A1 publication Critical patent/WO2016182144A1/fr

Links

Images

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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer

Definitions

  • the present invention relates to a multi-layer moisture-permeable film laminate having a breathable thermoplastic hot melt adhesive layer and a method of manufacturing the same, and more particularly, to maintain the excellent inter-substrate binding while being flexible and excellent moisture-permeable waterproof, in place of the solvent-based adhesive,
  • the present invention relates to a multi-layer moisture-permeable waterproof film laminate having a breathable thermoplastic hot melt adhesive layer that can also provide a fragrance dissipation function for a long time when applied to a product employed in the human body, and a manufacturing method thereof.
  • Footwear such as hiking boots and sports shoes
  • sportswear such as mountaineering clothes
  • moisture permeability and waterproofness in addition to activity and lightness at the time of wearing.
  • Water-permeable refers to a property that does not pass water droplets, but that sweat or water vapor evaporates.
  • the principle of obtaining “moisture permeability” and “waterproof” is that the size of water vapor and the size of water droplets (the diameter of water droplets is 1 mm or more and the diameter of water vapor is 0.0004 ⁇ m or less) are largely different from each other.
  • water vapor or carbon dioxide molecules from the skin are diverted to the outside through the space between the fibers and water droplets do not penetrate inside.
  • moisture-permeable waterproof fabric includes a method of processing a high-density fabric using ultra-fine fibers, laminating a fine porous membrane on the fabric, or directly coating a moisture-permeable waterproof resin.
  • a laminating method of manufacturing a moisture-repellent waterproof fabric by coating a resin on a release paper to produce a hydrophilic non-porous or porous film and then bonding it with an adhesive fabric.
  • stacked by such a dot-like bonding system usually has very few contacts with a base material and an adhesive agent, sufficient adhesive strength could not be maintained and peeling between base materials may arise.
  • the adhesive strength of an adhesive agent fell remarkably under the influence of water, a detergent, etc., As a result, there existed a problem of peeling between base materials.
  • the present invention has been proposed to solve the above-mentioned problems, and it is flexible and has excellent moisture permeability waterproofing in place of the solvent-type adhesive, and maintains excellent binding force between substrates, when applied to a product employed in the human body SUMMARY OF THE INVENTION
  • An object of the present invention is to provide a multilayer moisture-permeable waterproof film laminate having a breathable thermoplastic hot melt adhesive layer that can also provide an anti-balancing function for a time, and a method of manufacturing the same.
  • a moisture-permeable substrate layer A breathable thermoplastic hot melt adhesive layer laminated on one surface of the moisture permeable base layer; And a moisture-permeable film layer made of a polyurethane resin laminated on one surface of the thermoplastic hot-melt adhesive layer.
  • a multilayer moisture-permeable waterproof film laminate having a breathable thermoplastic hot-melt adhesive layer.
  • the moisture-permeable base layer is made of a fabric
  • the hot melt adhesive layer is characterized in that the melting point of 70 to 150 °C.
  • hydrophilic polyether polyols 45-55% by weight of one or more mixtures selected from the group consisting of Polyethylene Glycol, Polytetramethylene Glycol, Polypropylene Glycol
  • glycol 5 to 15% by weight (1,4BD, 1,6HD, 1,5PD, HQEE, CHDM, MEG, DEG, MPD, or a mixture of two or more
  • 4,4 ' 50 to 30% by weight of diphenylmethane diisocyanate was reacted in an amount such that the index, which is the molecular weight ratio of (c) to (a) + (b), in the range of 0.90 to 1.01, to have breathable physical properties.
  • thermoplastic polyurethane resin having a solid content of 100%, molded at a low melting point of ⁇ 140 ° C., and 5-10% of a polyethylene glycol (PEG) having a molecular weight of 2,000 to 6,000 and a hydrophilic fumed silica of 0.5 to 2% in the thermoplastic polyurethane resin. It is a film formed by extrusion by addition, mixing and pelletizing resin.
  • the breathable film layer preferably contains an antistatic agent.
  • the multilayer moisture-permeable waterproof film laminate further includes a sprinkler shedding microparticles, wherein the scattering particles are i) 2.5 to 3.0 parts by weight of sodium stearate; 40 to 60 parts by weight of d-limonene; 25-50 parts by weight of 3-MMB and 10 to 22 parts by weight of fragrance oil, 95 to 50 parts by weight of oil gel fragrance or aqueous gel fragrance, and (ii) fragrance capsule encapsulated with thermosetting polymer resin or thermoplastic polymer resin. And 50 parts by weight.
  • the scattering particles are i) 2.5 to 3.0 parts by weight of sodium stearate; 40 to 60 parts by weight of d-limonene; 25-50 parts by weight of 3-MMB and 10 to 22 parts by weight of fragrance oil, 95 to 50 parts by weight of oil gel fragrance or aqueous gel fragrance, and (ii) fragrance capsule encapsulated with thermosetting polymer resin or thermoplastic polymer resin. And 50 parts by weight.
  • thermoplastic hot melt adhesive layer is characterized in that the thickness of 10 ⁇ 150um
  • moisture-permeable film layer is characterized in that the thickness of 10 ⁇ 30um.
  • the product is adopted to the human body while maintaining excellent cohesion between substrates while being flexible and having excellent moisture-permeable waterproofing in place of a solvent-based adhesive.
  • the product When applied to has an effect that can also provide a fragrance for a long time.
  • FIG. 1 is a cross-sectional view schematically showing the structure of a multilayer moisture-permeable waterproof film laminate comprising an adhesive layer with a breathable thermoplastic hot melt according to the present invention.
  • Figure 2 is an example of a process for producing a multi-layer moisture-permeable waterproof film laminate comprising an adhesive layer with a breathable thermoplastic hot melt according to the present invention, a schematic diagram showing the process of the top-down T-die extrusion and laminating composite line.
  • FIGS. 1 and 2 are cross-sectional views schematically showing a structure of a multilayer moisture-permeable waterproof film laminate comprising an adhesive layer with a breathable thermoplastic hot melt according to the present invention
  • Figure 2 is a multilayer moisture-permeable film comprising an adhesive layer with a breathable thermoplastic hot melt according to the present invention
  • a process for producing a laminate it is a schematic diagram showing the process of the top-down T- dice extrusion and laminating composite line.
  • Multilayer moisture-permeable waterproof film laminate having a breathable thermoplastic hot melt adhesive layer according to the present invention, as shown in Figure 1, the moisture-permeable base layer (1); A breathable thermoplastic hot melt adhesive layer (2) laminated on one surface of the moisture permeable base layer (1); And it provides a multilayer moisture-permeable waterproof film laminate comprising a moisture-permeable film layer (3) made of a polyurethane resin bonded to the upper surface of the breathable thermoplastic hot melt adhesive layer (2).
  • the moisture-permeable base layer 1 is not limited to any kind of fibrous fabrics such as nonwoven fabrics, woven fabrics, and knitted fabrics. More specifically, the fabrics are made of nonwoven fabrics, cotton fabrics, ramie fabrics, synthetic fibers, and mixed fabrics thereof. It may be one or more selected from.
  • the use of a solvent-based adhesive for the moisture-permeable base layer 1 reduces the contact point, in particular, lowers the adhesive strength of the moisture-permeable film layer, but the film form of the present invention. Since the breathable thermoplastic hot melt adhesive layer (2) of the contact is greatly increased, it is possible to implement a high adhesive force.
  • the breathable thermoplastic hot melt adhesive layer (2) is selected from the group containing (a) polyethylene glycol (Polyethylene Glycol), polytetramethylene glycol, polypropylene glycol (Polypropylene Glycol) so that the melting point is 70 to 150 °C 45-55 weight% of hydrophilic polyether polyols which consist of 1 type, or 2 or more types of mixtures, (b) 1,4 butanediol (1, 4- butane diol), 1, 6 hexanediol (1, 6 hexane diol), 1 1,5 Pentane Diol, Hydroquinonedi- (ß-hydrozyethyl) ether, Cyclohexandimethanol, Ethylene Glycol, Diethylene 5 to 15% by weight of glycols of one or two or more mixtures selected from the group consisting of glycol (Diethylene Glycol), 3-methyl 1,5-pentanediol (3-Methly 1,5-Pentandiol), (
  • (a) has an average molecular weight of about 2000, and forms a soft segment by reacting with isocyanate in the polyurethane chemical structure, and uses 45 ⁇ 55 wt% of hydrophilic polyol, which is superior to general thermoplastic polyurethane. It can be made to have the physical properties, extrusion processability suitable for hot melt.
  • the diisocyanate (c) in the composition is used for the production of polyurethane, in particular containing toluene diisocyanate, 4,4'-diphenylmethane diisocyanate and 2,4'-diphenylmethane diisocyanate in aromatic diisocyanate It may be one kind or a mixture of two or more kinds selected from the group.
  • thermoplastic hot melt adhesive layer 2 5 to 10% of polyethylene glycol (PEG) having a molecular weight of 2,000 to 6,000 and 0.5 to 2% of hydrophilic fumed silica are added and mixed in a mixer such as a Henschel mixer. The resin is then pelletized in a twin screw type compounding machine.
  • PEG polyethylene glycol
  • the resin pelletized in the compounding machine is composed of two unwinding rollers and a single screw T-die extrusion and laminating composite line of two types simultaneously fed from both sides based on a film on which a substrate to be deposited is melted and extruded.
  • thermoplastic hot melt adhesive layer 2 is extruded to a thickness of 10 to 150 um, and then pressed while passing between the elastic roll into which the cooling water flows and the steel roll, and is wound in a roll of an appropriate length in a winding roller via a take-up line (FIG. 2). Reference).
  • the raw material for the breathable thermoplastic hot melt adhesive layer 2 when the raw material for the breathable thermoplastic hot melt adhesive layer 2 is put into the extruder hopper in a dehumidified and dried state, the raw material is divided into three to six zones cylinders designed to control the temperature for each zone; An adapter connected to the cylinder and connected to the T-dice 6; And a hot-melt adhesive layer 2 in a molten film state, which is connected to the adapter, is divided into 5 to 7 zones, and is designed to control the temperature and the gap of the opening portion for each zone. Extruded.
  • the breathable thermoplastic hot melt adhesive layer (2) comprises a moisture vapor barrier layer (1) supplied from the first unwinding roller (4); And the moisture permeable film layer 3 made of a polyurethane resin supplied from the second unwinding roller 5 to be pressed and cooled by the elastic touch roll 7 and the cooling & pattern roll 8.
  • the multi-layer moisture-permeable waterproof film laminate comprising the breathable thermoplastic hot melt laminated layer in the rolled state in the rewinder 10 through the cooling roll 9 to form the multi-layer moisture-permeable waterproof film laminate composed of the adhesive layer with the breathable thermoplastic hot melt. It can be prepared.
  • the moisture-permeable film layer 3 made of a polyurethane resin is generally used in the art, and the type thereof is not particularly limited. However, the moisture-permeable film layer 3 having a thickness of 10 to 30 ⁇ m and high moisture permeability can be preferably used.
  • the moisture-permeable film layer 3 which consists of polyurethane resins can use the thing which added antistatic agent and added antistatic property.
  • the multilayer moisture-permeable waterproof film laminate of the present invention further includes a fragrant volatile particles.
  • the micro-acid particles are included in or included in at least one of the moisture-permeable base layer 1, the thermoplastic hot melt adhesive layer 2, and the water-permeable film layer 3, i) 2.5 to 3.0 parts by weight of sodium stearate; 40 to 60 parts by weight of d-limonene; 25-50 parts by weight of 3-MMB and 10 to 22 parts by weight of fragrance oil, 95 to 50 parts by weight of oil gel fragrance or aqueous gel fragrance, and (ii) fragrance capsule encapsulated with thermosetting polymer resin or thermoplastic polymer resin. 50 parts by weight.
  • the flavor capsule is a natural polymer or polyurethane-based; Melamine type; 30 to 40 parts by weight of fragrance oil is added to a mixture of 1 to 3 parts by weight of the polymer resin selected from the epoxy system, 0.5 to 2 parts by weight of sodium hydroxide and 40 to 50 parts by weight of water, and then emulsified. It is preferable to add -0.5 weight part, 2 to 3 weight part of melamine, and 2 to 4 weight part of triethylamine, and to stir, heating at 40-80 degreeC.
  • a multilayer moisture-permeable waterproof film laminate comprising an adhesive layer made of breathable thermoplastic hot melt having various thicknesses and appearances.
  • the moisture-permeable base layer (1); A breathable thermoplastic hot melt adhesive layer (2) bonded to one surface of the moisture-permeable base layer (1); And a moisture-permeable film layer 3 made of a polyurethane resin bonded to the upper surface of the breathable thermoplastic hot melt adhesive layer is as follows.
  • thermoplastic hot melt adhesive layer 2 there is a method of melting and extruding the breathable thermoplastic hot melt adhesive layer 2 therebetween while simultaneously inserting the adherend layer on both sides, thereby completing the production in one step.
  • the process can be drastically reduced, and since the release paper does not need to be used to produce a hot melt film separately, the cost can be greatly reduced.
  • the breathable thermoplastic hot melt adhesive layer 2 is first extruded onto a release paper (including PP, PE, PET, and silicone release-treated paper) supplied from one unwinding roller, and the moisture-permeable base layer 1
  • a release paper including PP, PE, PET, and silicone release-treated paper
  • the moisture-permeable base layer 1 It is possible to use three-stage method of laminating the moisture-permeable film layer (3) made of polyurethane resin in a dry lamination machine equipped with heating facilities again on one side of the sheet, and again removing the release paper. It is most preferable to use this because it can reduce the process loss, additional process cost, and the additional cost of using the release paper.
  • a multilayer moisture-permeable waterproof film laminate comprising an adhesive layer made of a breathable thermoplastic hot melt was prepared. More specifically, the moisture permeable base layer 1 supplied from the first unwinding roller 4 in a single screw T-die extruder having a cylinder diameter of 120 mm and an L / D ratio of 30: 1; And a breathable thermoplastic hot melt adhesive layer 2 extruded through the T-dice 6 between the moisture-permeable film layers 3 made of the polyurethane resin supplied from the second unwinding roller 5. ) And cold / pattern rolls 8 for compression and cooling.
  • the cylinder 1 of the extruder 130 °C 2 140 °C 3 150 °C 4 160 °C 5 times 165 °C and head portion 160 °C T-Dice was set to 160 °C the same from 1 to 7 times.
  • the screw RPM of the extruder was 10rpm / min and the line speed was 12m / min.
  • the adhesive layer was extruded with a breathable thermoplastic hot melt with a thickness of 100um, and again the line speed was changed to 24m / min with a breathable thermoplastic hotmelt with a thickness of 50um. Was extruded.
  • the multilayer moisture-permeable waterproof film laminate having the adhesive layer made of the breathable thermoplastic hot melt is wound in a roll state by the rewinder 10 via a cooling roll 9 to produce the multilayer moisture-permeable waterproof film laminate product having the adhesive layer made of breathable thermoplastic hot melt.
  • the high-density plain weave woven from Nylon 20 denia was used as the moisture vapor transmission base layer (1).
  • the moisture-permeable film layer 3 which consists of polyurethane resins
  • the moisture-permeable waterproof film of 15um thickness of TECONE Co., Ltd. of Japan was used.
  • the raw material of the breathable thermoplastic hot melt adhesive layer (2) used EP-775A, a moisture-permeable hot melt resin of Dong-A Chemical, and an additive to further increase the moisture permeability.
  • the moisture permeability was measured according to ASTM E96-2000, INVERTED CUP WATER METHOD, and the water pressure was measured according to JISL1092B. It is shown in Table 1 below.
  • the multilayer moisture-permeable waterproof film laminate composed of the adhesive layer with the breathable thermoplastic hot melt according to the embodiment of the present invention has excellent water resistance and moisture permeability.
  • the multilayer moisture-permeable waterproof film laminate of the adhesive layer made of a breathable thermoplastic hot melt according to the present invention has various effects that are flexible while replacing the solvent-type adhesive faced with VOC regulation and have excellent adhesion and moisture-permeability.
  • it since it has excellent breathability even in a thick adhesive layer of about 150um, in addition to products requiring thin films, such as clothing, it can be very usefully applied even in fields requiring a breathable hot melt film of considerable thickness, such as footwear.
  • thermoplastic hot melt adhesive layer 2: breathable thermoplastic hot melt adhesive layer

Landscapes

  • Laminated Bodies (AREA)

Abstract

La présente invention concerne : un stratifié de film multicouche étanche à l'eau et perméable à l'humidité comprenant une couche adhésive thermofusible thermoplastique perméable à l'air, le stratifié remplaçant un adhésif de type solvant, ce stratifié étant flexible et ayant une excellente perméabilité à l'humidité et étanchéité à l'eau, maintenant ainsi une excellente force de liaison entre des substrats et permettant d'obtenir une fonction de diffusion de parfum sur une longue durée lorsqu'il est appliqué à un produit devant être porté sur le corps humain; l'invention concerne également son procédé de préparation. Selon la présente invention, on obtient un stratifié de film multicouche perméable à l'humidité et étanche à l'eau comprenant une couche adhésive thermofusible thermoplastique perméable à l'air, ce stratifié comprenant : une couche de substrat perméable à l'humidité; une couche adhésive thermofusible thermoplastique perméable à l'air appliquée sur une surface de la couche de substrat perméable à l'humidité; et une couche de film perméable à l'humidité conçue dans une résine de polyuréthane et appliquée sur une surface de la couche adhésive thermofusible thermoplastique.
PCT/KR2015/011071 2015-05-08 2015-10-20 Stratifié de film multicouche étanche à l'eau et perméable à l'humidité comprenant une couche adhésive thermofusible thermoplastique perméable à l'air, et son procédé de préparation WO2016182144A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150064735A KR101558171B1 (ko) 2015-05-08 2015-05-08 통기성 열가소성 핫멜트 접착층을 구비한 다층 투습방수필름 적층체 및 그의 제조 방법
KR10-2015-0064735 2015-05-08

Publications (1)

Publication Number Publication Date
WO2016182144A1 true WO2016182144A1 (fr) 2016-11-17

Family

ID=54344095

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/011071 WO2016182144A1 (fr) 2015-05-08 2015-10-20 Stratifié de film multicouche étanche à l'eau et perméable à l'humidité comprenant une couche adhésive thermofusible thermoplastique perméable à l'air, et son procédé de préparation

Country Status (2)

Country Link
KR (1) KR101558171B1 (fr)
WO (1) WO2016182144A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3666844A4 (fr) * 2017-08-10 2021-04-07 Kuraray Co., Ltd. Agent adhésif thermofusible à base de polyuréthane, produit stratifié l'utilisant et procédé de production d'un produit stratifié
CN115044182A (zh) * 2022-06-06 2022-09-13 广东汇齐新材料有限公司 一种可降解生物基透湿防水膜及其制备方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101929840B1 (ko) * 2018-01-05 2018-12-18 주식회사 영우티피 투습성 및 방수성 신발용 갑피
KR101929841B1 (ko) * 2018-01-05 2018-12-18 주식회사 영우티피 투습성 및 방수성 의류용 섬유 원단
KR20200018755A (ko) 2018-08-10 2020-02-20 이정운 고내수성 및 투습성 신발용 갑피
KR102174657B1 (ko) * 2018-09-03 2020-11-05 주식회사 한길엔씨티 신발갑피용 재생가죽 합포 공정을 위한 열반응 접착필름

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010076027A (ko) * 2000-01-24 2001-08-11 롤프 에취, 켈러, 카즈노리 이마무라 도트프린팅을 이용한 투습방수원단의 제조방법
KR20090041581A (ko) * 2007-10-24 2009-04-29 강영봉 다양한 색상 및 패턴이 인쇄된 투습방수원단의 제조방법 및상기 제조방법에 사용되는 인쇄방법
KR20120140009A (ko) * 2011-06-20 2012-12-28 성일산업 주식회사 아라미드와 고강력 폴리에스테르 가연가공사를 이용한 환편물 및 이를 이용한 투습방수가 가능한 원단 제조방법
KR20130083281A (ko) * 2012-01-12 2013-07-22 주원테크 주식회사 재 박리성이 낮은 접착용 열가소성 폴리우레탄 수지, 내열성이 우수한 보호층용 열가소성폴리우레탄 수지와 이를 이용하여 제조된 필름 및 그 제조방법
KR101320488B1 (ko) * 2013-07-05 2013-10-29 성일산업 주식회사 양방향 신축 편물 및 이를 이용하여 제조된 투습방수 원단

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010076027A (ko) * 2000-01-24 2001-08-11 롤프 에취, 켈러, 카즈노리 이마무라 도트프린팅을 이용한 투습방수원단의 제조방법
KR20090041581A (ko) * 2007-10-24 2009-04-29 강영봉 다양한 색상 및 패턴이 인쇄된 투습방수원단의 제조방법 및상기 제조방법에 사용되는 인쇄방법
KR20120140009A (ko) * 2011-06-20 2012-12-28 성일산업 주식회사 아라미드와 고강력 폴리에스테르 가연가공사를 이용한 환편물 및 이를 이용한 투습방수가 가능한 원단 제조방법
KR20130083281A (ko) * 2012-01-12 2013-07-22 주원테크 주식회사 재 박리성이 낮은 접착용 열가소성 폴리우레탄 수지, 내열성이 우수한 보호층용 열가소성폴리우레탄 수지와 이를 이용하여 제조된 필름 및 그 제조방법
KR101320488B1 (ko) * 2013-07-05 2013-10-29 성일산업 주식회사 양방향 신축 편물 및 이를 이용하여 제조된 투습방수 원단

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3666844A4 (fr) * 2017-08-10 2021-04-07 Kuraray Co., Ltd. Agent adhésif thermofusible à base de polyuréthane, produit stratifié l'utilisant et procédé de production d'un produit stratifié
US11697750B2 (en) 2017-08-10 2023-07-11 Kuraray Co., Ltd. Polyurethane hot-melt adhesive, laminated body using same, and method for producing laminated body
CN115044182A (zh) * 2022-06-06 2022-09-13 广东汇齐新材料有限公司 一种可降解生物基透湿防水膜及其制备方法

Also Published As

Publication number Publication date
KR101558171B1 (ko) 2015-10-07

Similar Documents

Publication Publication Date Title
WO2016182144A1 (fr) Stratifié de film multicouche étanche à l'eau et perméable à l'humidité comprenant une couche adhésive thermofusible thermoplastique perméable à l'air, et son procédé de préparation
CN101415384B (zh) 医用片材基材以及使用它的医用片材
CN107175869B (zh) 一种发泡复合膜及其制备方法
US6784127B1 (en) Polyurethane elastic fiber nonwoven fabric and its production and synthetic leather using the same
JP2010516492A (ja) 熱可塑性ポリウレタンを材料とするフィルムおよびウェブを含むラミネート
US20080182469A1 (en) Moisture-permeable, waterproof and windproof laminated sheet, interlining using the same, and garment containing the interlining
CN101333282B (zh) 防水透湿材料、薄膜及织品
CN104479337A (zh) 一种防水透气透湿微多孔薄膜的制备工艺
CN102257069A (zh) 包含分散体的含水聚氨酯-脲组合物和薄膜
CN109762503B (zh) 用于热封胶带的tpu粘接层、包括该tpu粘接层的三层热封胶带及其制备方法和应用
CN101412297B (zh) 共挤压防水透湿薄膜结构及纺织品
CN114262986A (zh) 一种柔软sms拒水无纺布及其制备方法
KR20180062718A (ko) 무팽윤성 기공타입의 통기방수성 필름, 그의 제조방법 및 그를 이용한 용도
KR20200002272A (ko) 투습방수성 아웃도어용 니트 원단 및 그 제조방법
KR101929840B1 (ko) 투습성 및 방수성 신발용 갑피
CA2280790A1 (fr) Feuille multicouche a activite respiratoire
KR100748254B1 (ko) 투습·방수 기능을 갖는 심 실링 테이프 및 그 제조 방법
WO2006009031A1 (fr) Tissu non tissé extensible et tissu non tissé extensible laminé
KR101929841B1 (ko) 투습성 및 방수성 의류용 섬유 원단
KR20180086040A (ko) 무팽윤성 기공타입의 통기방수성 필름, 그의 제조방법 및 그를 이용한 용도
WO2020116870A1 (fr) Structure de membrane respirante et hydrofuge pouvant être thermocollée, et son procédé de fabrication
JPH0784711B2 (ja) 難燃性合成皮革
JPH086265B2 (ja) 天然皮革様の皺入り可能な合成皮革とその製造方法
KR100710865B1 (ko) 내수압이 우수한 이중 복합 투습 방수직물의 제조방법
KR20200116214A (ko) 통기성과 신장회복율이 우수한 은면형 인조피혁의 제조방법

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15891960

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15891960

Country of ref document: EP

Kind code of ref document: A1