WO2007073067A1 - Suede like artificial leather with excellent strength and elongation properties - Google Patents

Suede like artificial leather with excellent strength and elongation properties Download PDF

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Publication number
WO2007073067A1
WO2007073067A1 PCT/KR2006/005510 KR2006005510W WO2007073067A1 WO 2007073067 A1 WO2007073067 A1 WO 2007073067A1 KR 2006005510 W KR2006005510 W KR 2006005510W WO 2007073067 A1 WO2007073067 A1 WO 2007073067A1
Authority
WO
WIPO (PCT)
Prior art keywords
woven
artificial leather
suede
elongation
yarn
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2006/005510
Other languages
English (en)
French (fr)
Inventor
Yeong-Nam Hwang
Won-Jun Kim
Sung-Won Kang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kolon Industries Inc
Original Assignee
Kolon Industries Inc
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 Kolon Industries Inc filed Critical Kolon Industries Inc
Priority to EP20060835228 priority Critical patent/EP1971717A4/en
Priority to US12/158,032 priority patent/US20080293316A1/en
Priority to CN2006800477137A priority patent/CN101331265B/zh
Priority to JP2008545501A priority patent/JP4699528B2/ja
Publication of WO2007073067A1 publication Critical patent/WO2007073067A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0013—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using multilayer webs
    • 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
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • B32B5/022—Non-woven fabric
    • 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
    • B32B5/024—Woven fabric
    • 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
    • B32B5/026—Knitted fabric
    • 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
    • B32B5/10—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 reinforced with filaments
    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0004—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using ultra-fine two-component fibres, e.g. island/sea, or ultra-fine one component fibres (< 1 denier)
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • 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
    • B32B2262/0253—Polyolefin 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
    • 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
    • B32B2262/0261—Polyamide 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
    • 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
    • B32B2262/0276—Polyester fibres
    • B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • 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
    • B32B2274/00—Thermoplastic elastomer material
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2601/00—Upholstery
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/003—Interior finishings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2008—Fabric composed of a fiber or strand which is of specific structural definition

Definitions

  • the present invention relates to a suede-like artificial leather with excellent
  • Patent No. 5,112,421 U.S. Laid-Open Patent No. 2005/0009426 Al and so on propose a
  • Japanese Patent Laid-Open No. 2004-332173 suggests a method of
  • the composite sheet comprising: a non-woven fabric of ultrafine short fibers
  • the non-woven fabric and having an constant load elongation of 10 to 30% at a load of
  • the suede-like artificial leather of the present invention has a tensile
  • the artificial leather continues to be extended during use, thereby damaging the
  • a typical artificial leather consists of ultrafine short fibers of less than 0.3 denier
  • the woven or knitted fabric is an important component for allowing the artificial leather
  • densities of the woven or knitted fabric are preferably 20 to 100 yarns/inch. If the
  • woven or knitted fabric applied to the present invention is 10 to 30%.
  • non-woven fabric only, consisting of ultrafine short fibers and polyurethane filling
  • the woven or knitted fabric has the aforementioned constant load elongation.
  • the woven or knitted fabric used in the present invention may consist
  • terephthalate yarn a polytrimethylene terephthalate yarn, a polyamide yarn, a
  • polyurethane yarn a polyethylene yarn and a polypropylene yarn. Moreover, the yarn
  • comprising the woven or knitted fabric is a filament yarn or staple yarn.
  • the reinforcing woven or knitted fabric may be entangled to a short fiber web
  • a woven or knitted fabric having an constant load elongation of 10 to
  • a needle whose number of needle barbs is one or less is used in order
  • the woven or knitted fabric is minimized by adjusting the angle of the barbs.
  • punching density required for bonding is preferably 1500 to 3000 times per unit area of
  • the ultrafine short fibers of less than 0.3 deniers used in the present invention may
  • polyamide polymer consist of one or two or more of a polyamide polymer, a polyester polymer, polyolefin
  • carboxymethylcellulose is padded and dried on the composite sheet of the non-woven
  • This process is effective for preventing the touch
  • the polyurethane elastomer used in this step is easily dissolved in a
  • straight-chained polymer material consisting of macroglycol, diisocyanate and a low
  • DMF dimethylformamide
  • the macroglycol used in the present invention may include polyether glycol,
  • polyester glycol polyether polyester copolymer glycol, polycarbonate glycol and the like.
  • the low molecular weight diols in the present invention may include
  • the polyurethane after drying is preferably 20 to 50% by weight with respect to the
  • the fibers are converted into a bundle of fine fibers by removing the
  • dissolution component dissolution component (sea component) with a solvent or aqueous solution of sodium
  • hydroxide which is capable of dissolving or separating the dissolution component.
  • dissolution component (sea component) is a copolymei ⁇ zed
  • the sea component is decomposed by a continuous or discontinuous
  • the dissolution component is polyethylene or polystyrene
  • the sea component is
  • the copolymerized polyester of the sea component is completely identical
  • composite sheet is kept well by the structure of the woven or knitted fabric, the degree of
  • the composite sheet of the leather form with the fluffs formed therein is dyed
  • the used fiber comprises nylon-6, it is typically dyed
  • polyester it is dyed with a metal complex dye or milling type acid dye.
  • a metal complex dye or milling type acid dye In case of polyester, it is dyed with a metal complex dye or milling type acid dye.
  • polyester In case of polyester, it is dyed with a metal complex dye or milling type acid dye.
  • the artificial leather produced by the present invention makes sewing and
  • the tensile strength is 35 to 60kgf and the constant load
  • invention is suitable as high durability material for furniture, vehicles, etc that require
  • artificial leather are determined as follows.
  • a sample of a cross-section of the composite sheet for artificial leather is taken
  • the photograph is evaluated and converted into an actual value, and then the fineness is
  • Fineness (denier) 9 ⁇ D 2 p/4000
  • ⁇ is the ratio of the circumference of a circle to the diameter
  • the applied density of nylon is 1.14 and the applied density o ⁇
  • polyethylene terephthalate is 1.38.
  • test pieces are mounted on a fatigue tester (*) at a clamp
  • the initial load refers to a load required to flatten unnatural wrinkles or bends.
  • the initial load for an unspecified fabric is set to 1.96 N (200gf).
  • the load (kgf/50mm) required for tearing for the five test pieces are measured at a
  • the present invention makes sewing and mounting workability on a flexed region
  • deniers convertible into a bundle of fine fibers was prepared from 70% by weight of polyethylene terephthalate as a fiber-forming component and 30% by weight of
  • copolymer polyester as an extraction component through spinning and drawing processes.
  • the monofilament of the continuous fiber has a denier of 3.1 and has 16
  • ultrafine fibers (fiber-forming component) therein.
  • the continuous fiber was crimped
  • the thusly obtained composite fiber was used as warp and weft in the production
  • the width (lateral) direction thereof was 22%.
  • the above-mentioned short fibers formed a web by a
  • ultrafine fibers was cut out and raised by carrying out buffing treatment using a #240 grit
  • the longitudinal direction is a warp direction of a woven or knitted fabric constituting
  • the composite sheet for a suede-like artificial leather and the lateral direction is a weft direction of the woven or knitted fabric.
  • the present invention makes sewing and mounting workability on a flexed region
  • the present invention is useful as materials for furniture and vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Woven Fabrics (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Knitting Of Fabric (AREA)
PCT/KR2006/005510 2005-12-19 2006-12-18 Suede like artificial leather with excellent strength and elongation properties Ceased WO2007073067A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP20060835228 EP1971717A4 (en) 2005-12-19 2006-12-18 ARTIFICIAL LEATHER OF VELVET SKIN TYPE HAVING EXCELLENT RESISTANCE AND STRETCH PROPERTIES
US12/158,032 US20080293316A1 (en) 2005-12-19 2006-12-18 Suede Like Artificial Leather with Excellent Strength and Elongation Properties
CN2006800477137A CN101331265B (zh) 2005-12-19 2006-12-18 具有优异的强度和伸长率性质的绒面状人造革
JP2008545501A JP4699528B2 (ja) 2005-12-19 2006-12-18 強度及び伸び率特性に優れたスエード調人工皮革

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2005-0125067 2005-12-19
KR1020050125067A KR100658097B1 (ko) 2005-12-19 2005-12-19 강도 및 신율 특성이 우수한 스웨이드조 인공피혁

Publications (1)

Publication Number Publication Date
WO2007073067A1 true WO2007073067A1 (en) 2007-06-28

Family

ID=37733455

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2006/005510 Ceased WO2007073067A1 (en) 2005-12-19 2006-12-18 Suede like artificial leather with excellent strength and elongation properties

Country Status (7)

Country Link
US (1) US20080293316A1 (enExample)
EP (1) EP1971717A4 (enExample)
JP (2) JP4699528B2 (enExample)
KR (1) KR100658097B1 (enExample)
CN (1) CN101331265B (enExample)
TW (1) TWI323304B (enExample)
WO (1) WO2007073067A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010222776A (ja) * 2005-12-19 2010-10-07 Kolon Ind Inc 強度及び伸び率特性に優れたスエード調人工皮革
JP2012515849A (ja) * 2008-12-31 2012-07-12 コーロン インダストリーズ インク 人工皮革及びその製造方法
US11661488B2 (en) 2012-06-27 2023-05-30 Dow Global Technologies Llc Article comprising a flame retardant polymeric foam

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20051616A1 (it) * 2005-08-31 2007-03-01 Alcantara Spa Intermedio multistrato utile per la preparazione di pelle artificiale ad aspetto scamosciato e metodo di preparazione
KR100951976B1 (ko) 2007-12-12 2010-04-08 현대자동차주식회사 신율 특성이 우수한 차량용 인공피혁
KR101171634B1 (ko) * 2009-11-17 2012-08-06 (주)엘지하우시스 인조합성피혁
KR101664492B1 (ko) * 2010-06-30 2016-10-10 코오롱인더스트리 주식회사 피혁상 복합시트 및 그 제조방법
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JP2010222776A (ja) 2010-10-07
JP4699528B2 (ja) 2011-06-15
TWI323304B (en) 2010-04-11
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JP2009520115A (ja) 2009-05-21
KR100658097B1 (ko) 2006-12-14
TW200736453A (en) 2007-10-01

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