KR920703905A - 내열성 부직포 및 그의 제조방법 - Google Patents

내열성 부직포 및 그의 제조방법

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Publication number
KR920703905A
KR920703905A KR1019920701307A KR920701307A KR920703905A KR 920703905 A KR920703905 A KR 920703905A KR 1019920701307 A KR1019920701307 A KR 1019920701307A KR 920701307 A KR920701307 A KR 920701307A KR 920703905 A KR920703905 A KR 920703905A
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KR
South Korea
Prior art keywords
heat resistant
nonwoven fabric
fiber
heat
thermoplastic resin
Prior art date
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KR1019920701307A
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English (en)
Other versions
KR0126822B1 (ko
Inventor
마꼬또 요시다
노부오 다까하시
고이찌 호소야마
Original Assignee
이다가끼 히로시
데이진 가부시끼가이샤
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Publication of KR920703905A publication Critical patent/KR920703905A/ko
Application granted granted Critical
Publication of KR0126822B1 publication Critical patent/KR0126822B1/ko

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Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/587—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/4334—Polyamides
    • D04H1/4342—Aromatic polyamides
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/542—Adhesive fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0457—Specific fire retardant or heat resistant properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0464—Impregnants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/08—Special characteristics of binders
    • B01D2239/086—Binders between particles or fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)

Abstract

내용 없음

Description

내열성 부직포 및 그의 제조방법
[도면의 간단한 설명]
제1도는 기둥형의 열가소성 수지 융착 성분을 갖는 본 발명의 내열성 부직포 구현예의 단면도를 나타내는 전자 현미경 사진이다.
제2도는 기둥형의 열가소성 수지 융착 성분을 갖는 본 발명의 내열성 부직포의 또 다른 구현예의 단면도를 나타내는 전자 현미경 사진이다.
제3도는 본 발명의 내열성 부직포(실시예 1 및 4)및 기타 다른 부직포(비교예 4및 8)의 밀도구배를 나타내는 그래프이다.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 내열성 섬유 50∼95중량%, 및 내열성 섬유의 적어도 일부에 융착되어 상기 내열성 섬유를 상호 접착시키는 열가소성 수지 융착 성분 5∼50중량%로 구성되고, 기둥 형태로 뻗은 상기 열가소성 수지 융착 성분을 통해 상기 내열성 섬유가 상호 접착되어 이루어진 내열성 부직포.
  2. 제1항에 있어서, 상기 내열성 섬유가 전체 방향족 폴리아미드 섬유인 내열성 부직포.
  3. 제2항에 있어서, 진체 방향족 폴리아미드 섬유가 폴리-m-페닐렌 이소프탈아미드 섬유인 내열성 부직포.
  4. 제1항에 있어서, 상기 열가소성 수지가 폴리페닐렌 술파이드 수지인 내열성 부직포.
  5. 제1항에 있어서, 밀도가 0.005∼0.10g/cm3인 내열성 부직포.
  6. 제1항에 있어서, 하기 관계(1)을 만족하는 밀도 구배를 갖는 내열성 부직포:
    0.0125n2-0.2000n+1.1875≥Wn/W1≥0.0738n2-0.6800n+1.6062(1).
    상기 식에서, 부직포를 그의 표면과 평행하게 5개 층으로 5등분할때, W1은 최하층의 중량을 나타내고, n은 최하층으로 부터의 층의 순번이고, Wn은 최하층으로 부터 n번째 순번의 층의 중량을 나타낸다.
  7. 제1항에 있어서, 밀도가 0.005∼0.05g/cm3인 내열성 부직포.
  8. 제1항에 있어서, 밀도가 0.010∼0.10g/cm3이고 파단 신도가 30∼80%인 내열성 부직포.
  9. 내열성 섬유 95∼50중량%와 열가소성 수지 섬유 5∼50중량%을 배합하고, 수지 배합물을 가압하지 않은채로 열가소성 수지 섬유의 융점보다 높은 온도의 열풍 기류에 의해 섬유 배합물을 열처리함을 특징으로 하는 내열성 부직포의 제조방법.
  10. 제9항에 있어서, 열처리 온도가 열가소성 수지 섬유의 융점 이상의 30℃∼50℃이고, 열풍을 0.3∼1.0m/초의 유속으로 적용함을 특징으로 하는 내열성 부직포의 제조방법.
  11. 제9항에 있어서, 내열성 섬유가 열가소성 수지 섬유의 섬유 직경보다 더욱 큰 직경을 가짐을 특징으로 하는 내열성 부직포의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920701307A 1990-10-03 1991-08-21 내열성 부직포 및 그의 제조방법 KR0126822B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP26373090 1990-10-03
JP90-263730 1990-10-03
JP14521291 1991-05-22
JP91-145212 1991-05-22
PCT/JP1991/001111 WO1992006238A1 (fr) 1990-10-03 1991-08-21 Non-tisse resistant a la chaleur et son procede de fabrication

Publications (2)

Publication Number Publication Date
KR920703905A true KR920703905A (ko) 1992-12-18
KR0126822B1 KR0126822B1 (ko) 1998-04-06

Family

ID=26476393

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920701307A KR0126822B1 (ko) 1990-10-03 1991-08-21 내열성 부직포 및 그의 제조방법

Country Status (7)

Country Link
EP (1) EP0505568B1 (ko)
KR (1) KR0126822B1 (ko)
AU (1) AU648335B2 (ko)
CA (1) CA2068735C (ko)
DE (1) DE69122851T2 (ko)
ES (1) ES2093107T3 (ko)
WO (1) WO1992006238A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9220351D0 (en) * 1992-09-25 1992-11-11 Albany Research Uk Improvements in and relating to paper machine felts
GB2299350A (en) * 1995-03-31 1996-10-02 Vitafibres Limited Non-woven valance material
WO2000071229A1 (en) * 1999-05-26 2000-11-30 Pall Corporation Filtration process and filter
DE102007043946A1 (de) * 2007-09-14 2009-03-19 Bayerisches Zentrum für Angewandte Energieforschung e.V. Faserverbünde und deren Verwendung in Vakuumisolationssystemen
JPWO2011105142A1 (ja) * 2010-02-24 2013-06-20 住商エアバッグ・システムズ株式会社 エアバッグ装置
JP5932576B2 (ja) * 2012-09-05 2016-06-08 帝人株式会社 繊維強化プラスチック成形用基材
JP6087545B2 (ja) * 2012-09-05 2017-03-01 帝人株式会社 繊維強化プラスチック成形用基材
SG11202010466YA (en) * 2018-04-24 2020-11-27 Kuraray Kuraflex Co Ltd Nonwoven fabric and method for producing same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5181862A (ko) * 1975-01-16 1976-07-17 Mitsubishi Rayon Co
JPS591818B2 (ja) * 1975-10-23 1984-01-14 三菱レイヨン株式会社 タイネツセイシ−トジヨウブツ ノ セイゾウホウホウ
JPS5716954A (en) * 1980-06-27 1982-01-28 Toray Industries Long fiber nonwoven fabric comprising aromatic sulfide polymer fiber and method
US4424250A (en) * 1982-04-21 1984-01-03 Albany International Corp. Carpet faced textile panel
JPS61289162A (ja) * 1985-06-11 1986-12-19 日本バイリーン株式会社 耐熱性不織布の製造方法
US4780359A (en) * 1987-04-03 1988-10-25 Gates Formed-Fibre Products, Inc. Fire retardent structural textile panel
JPH0226975A (ja) * 1988-07-14 1990-01-29 Teijin Ltd 固綿
GR1000831B (el) * 1989-07-21 1993-01-25 Demetrio Leone Ροφητικον ινωδες πιλημα με υλικον ανακυκλωσεως που περιεχει κυτταρινην.
AU636487B2 (en) * 1990-06-18 1993-04-29 Kimberly-Clark Worldwide, Inc. A nonwoven web with improved barrier properties

Also Published As

Publication number Publication date
WO1992006238A1 (fr) 1992-04-16
DE69122851T2 (de) 1997-04-30
EP0505568A4 (en) 1993-03-10
AU648335B2 (en) 1994-04-21
EP0505568B1 (en) 1996-10-23
KR0126822B1 (ko) 1998-04-06
CA2068735A1 (en) 1992-04-04
CA2068735C (en) 2000-01-11
EP0505568A1 (en) 1992-09-30
AU8394091A (en) 1992-04-28
DE69122851D1 (de) 1996-11-28
ES2093107T3 (es) 1996-12-16

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