KR970015826A - 미다공성 시트, 그 시트를 사용한 인조 피혁용 재료 및 그 시트의 제조 방법 - Google Patents

미다공성 시트, 그 시트를 사용한 인조 피혁용 재료 및 그 시트의 제조 방법 Download PDF

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KR970015826A
KR970015826A KR1019960038522A KR19960038522A KR970015826A KR 970015826 A KR970015826 A KR 970015826A KR 1019960038522 A KR1019960038522 A KR 1019960038522A KR 19960038522 A KR19960038522 A KR 19960038522A KR 970015826 A KR970015826 A KR 970015826A
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South Korea
Prior art keywords
fiber
nonwoven fabric
microporous sheet
sheet
elastomer
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KR1019960038522A
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KR100237431B1 (ko
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이사오 나가오
토오루 수주키
타로오 테쯔미
노부오 오오까와
요시유끼 스즈끼
구니히꼬 사사끼
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무라타 쥰이치
무라타키카이 가부시키가이샤
이따가끼 히로시
데이진 가부시끼가이샤
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    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/904—Artificial leather
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • 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
    • Y10T442/2033—Coating or impregnation formed in situ [e.g., by interfacial condensation, coagulation, precipitation, etc.]
    • 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
    • Y10T442/2139—Coating or impregnation specified as porous or permeable to a specific substance [e.g., water vapor, air, etc.]
    • Y10T442/2148—Coating or impregnation is specified as microporous but is not a foam
    • 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
    • Y10T442/2861—Coated or impregnated synthetic organic fiber fabric
    • Y10T442/2893—Coated or impregnated polyamide fiber fabric
    • 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
    • Y10T442/2861—Coated or impregnated synthetic organic fiber fabric
    • Y10T442/291—Coated or impregnated polyolefin fiber fabric

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

부직포를 탄성 중합체에 침적시키고, 그 후 침적된 중합체를 응집시킴으로 수득되며, 이때 부직포는 (a) 방향족 폴리에스테르 섬유(섬유 A) 및 (b) 폴리올레핀 또는 지방족 폴리아미드 섬유(섬유 B)의 혼합물인, 유연도, 내마모성, 장력 강도, 인장 강도 등의 성질의 조화가 우수한 인조 피혁용 재료로 적합하게 사용되는 미다공 시트로, 섬유(A)가 탄성 중합체에 결합된 상태로 둘러싸인 부분과 섬유(B)가 결합되지 않은 상태로 탄성 중합체에 둘러싸인 부분이 분산되어 있는 미다공성 시트.

Description

미다공성 시트, 그 시트를 사용한 인조 피혁용 재료 및 그 시트의 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 부직포를 탄성 중합체 용액에 침적시키고, 그런 후 중합체를 응집시킴으로 수득되는 미다공성 시트에 있어서, (1) 부직포는 (a) 방향족 폴리에스테르 섬유(섬유 A) 및 (b) 폴리올레핀 또는 폴리아미드 섬유(섬유 B)의 혼합물이며, (2) 미다공성 시트는 섬유 A가 결합된 상태로 탄성 중합체에 둘러싸인 부분, 및 섬유 B가 비결합된 상태로 탄성 중합체에 둘러싸인 부분이 분산되어 있으며, 0.5∼6.0의 유연도 및 1,500∼8,000의 내마모성을 갖는 미다공성 시트.
  2. 제1항에 있어서, 부직포에서의 섬유 A 및 섬유 B의 중량비는 70:30∼5:95인 미다공성 시트.
  3. 제1항에 있어서, 부직포가 섬유 A로 형성된 웹 및 섬유 B로 형성된 웹을 적층하고, 그런 후 적층제를 인터트윈 처리함으로 수득되는 미다공성 시트.
  4. 제1항의 미다공성 시트 및 그 시트의 한면 이상에 형성된 탄성 중합체 층으로 이루어지는 인조 피혁용 재료.
  5. 제4항에 있어서, 탄성 중합체 층이 20∼500㎛의 두께를 갖는 인조 피혁용 재료.
  6. 부직포를 유기 극성 용매에 탄성 중합체가 용해된 침적시키고, 그 후 주로 물로 이루어진 응집조에서 침적 용액의 중합체를 응집시킴으로 미다공성 시트를 제조하는 방법에 있어서, 부직포는 폴리에스테르 섬유(섬유 A) 및 폴리올레핀 또는 나일론 섬유(섬유 B)의 혼합물이고, 유기 극성 용액은 탄성 중합체 100중량부(고형 함량) 당 소수성기로서 실리콘 세그먼트를 갖는 0.1∼10중량부의 수 분산성 또는 수용성 계면 활성제를 함유하는 방법.
  7. 제6항에 있어서, 계면 활성제가 10∼90중량%의 양으로 실리콘 세그먼트를 함유하는 방법.
  8. 제6항에 있어서, 계면 활성제가 기본적으로 폴리알킬렌 산화물 세그먼트 및 실리콘 세그먼트로 이루어지는 방법.
  9. 제6항에 있어서, 계면 활성제가 10:90∼90:10의 중량비로 폴리아킬렌 산화물 세그먼트 및 실리콘 세그먼트를 함유하는 방법.
  10. 제6항에 있어서, 부직포에서의 섬유 A 및 섬유 B의 중량비가 70:30∼5:95인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960038522A 1995-09-07 1996-09-05 미다공성 시트, 그 시트를 사용한 인조피혁용 기재 및 그 시트의 제조 방법 KR100237431B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23039895 1995-09-07
JP95-230398 1995-09-07
JP95-262127 1995-09-14

Publications (2)

Publication Number Publication Date
KR970015826A true KR970015826A (ko) 1997-04-28
KR100237431B1 KR100237431B1 (ko) 2000-01-15

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KR1019960038522A KR100237431B1 (ko) 1995-09-07 1996-09-05 미다공성 시트, 그 시트를 사용한 인조피혁용 기재 및 그 시트의 제조 방법

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US (1) US6117489A (ko)
EP (1) EP0761869B1 (ko)
KR (1) KR100237431B1 (ko)
CN (1) CN1100913C (ko)
DE (1) DE69625004T2 (ko)
TW (1) TW350888B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3255615B2 (ja) * 1999-02-24 2002-02-12 カネボウ株式会社 ポリウレタン弾性繊維不織布及びその製造方法並びにそのポリウレタン弾性繊維不織布を使用した合成皮革
EP1143063B1 (en) 2000-03-31 2008-09-17 Dainichiseika Color & Chemicals Mfg. Co. Ltd. Artificial leather
DE60224838D1 (de) * 2001-12-07 2008-03-13 Regenesis Llc Hydrophile polymere enthaltender reinigungsartikel
JP4419549B2 (ja) * 2003-07-18 2010-02-24 東レ株式会社 極細短繊維不織布および皮革様シート状物ならびにそれらの製造方法
US20060074180A1 (en) * 2004-09-29 2006-04-06 Lipinski Timothy M Powder-free coagulants with silicone surfactants
EP4282590A1 (en) * 2013-12-27 2023-11-29 Saint-Gobain Abrasives, Inc. Nonwoven abrasive articles made by friction welding
KR20170113435A (ko) * 2016-04-01 2017-10-12 코오롱인더스트리 주식회사 마스크 팩용 부직포 시트
KR101773784B1 (ko) * 2016-10-11 2017-09-04 코오롱글로텍주식회사 차량용 가죽시트 커버의 제조방법
KR101680603B1 (ko) 2016-10-11 2016-11-29 코오롱글로텍주식회사 차량용 가죽시트 커버
CN113047060B (zh) * 2021-03-16 2022-09-09 杭州诚品实业有限公司 一种三明治结构非织造布擦拭材料及其制备方法
DE102021107654A1 (de) 2021-03-26 2022-09-29 LEDERETT Lederfaserwerkstoff GmbH Siebenlehn Recycling-Oberflächematerial aus textilen und pflanzlichen Quellen

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US3549475A (en) * 1967-05-24 1970-12-22 Fiber Industries Inc Method for increasing the flex life of synthetic leather and product produced thereby
US3961107A (en) * 1970-10-30 1976-06-01 Hammer Klaus Dieter Fiber fleece containing a polymeric reinforcing material, and process for the production of such fleece
DE2053442A1 (de) * 1970-10-30 1972-06-22 Kalle Ag, 6202 Wiesbaden-Biebrich Verfahren zur Herstellung eines polymeres Verfestigungsmaterial enthaltendes Faservlies
US3883608A (en) * 1970-11-30 1975-05-13 Aquitaine Total Organico Process for the polymerization of dodecalactam in the presence of potassium carbonate
JPS4831955A (ko) * 1971-08-27 1973-04-26
DE2147757C3 (de) * 1971-09-24 1980-10-09 Uhde Gmbh, 4600 Dortmund Verfahren zur Herstellung eines verfestigten, ungewebten textlien Faserflächengebildes
KR100188849B1 (ko) * 1993-03-10 1999-06-01 야스이 쇼사꾸 그레인상 인조가죽, 그 제조방법 및 제품
US5393600A (en) * 1993-03-25 1995-02-28 Kuraray Co., Ltd. Highly flexible leather-like sheet material and process for producing the same

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Publication number Publication date
DE69625004D1 (de) 2003-01-09
KR100237431B1 (ko) 2000-01-15
US6117489A (en) 2000-09-12
CN1152055A (zh) 1997-06-18
TW350888B (en) 1999-01-21
EP0761869A3 (en) 1998-08-19
CN1100913C (zh) 2003-02-05
EP0761869B1 (en) 2002-11-27
DE69625004T2 (de) 2003-08-21
EP0761869A2 (en) 1997-03-12

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