KR960007867A - 전하 안정성이 개선된 일렉트렛 섬유 혼합물의 부직포, 이의 제조방법 및 이의 용도 - Google Patents

전하 안정성이 개선된 일렉트렛 섬유 혼합물의 부직포, 이의 제조방법 및 이의 용도 Download PDF

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KR960007867A
KR960007867A KR1019950027379A KR19950027379A KR960007867A KR 960007867 A KR960007867 A KR 960007867A KR 1019950027379 A KR1019950027379 A KR 1019950027379A KR 19950027379 A KR19950027379 A KR 19950027379A KR 960007867 A KR960007867 A KR 960007867A
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South Korea
Prior art keywords
nonwoven fabric
different
different materials
compounds
condensation polymers
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KR1019950027379A
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English (en)
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다링거 외르크
알베르스 에른스트-아우구스트
그로 베르너
하이어 아힘
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테르가우, 루츠
훽스트 아크티엔게젤샤프트
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Publication of KR960007867A publication Critical patent/KR960007867A/ko

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    • 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
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    • 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
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    • 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
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    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, 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.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/697—Containing at least two chemically different strand or fiber materials
    • Y10T442/698—Containing polymeric and natural strand or fiber materials

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Artificial Filaments (AREA)

Abstract

전하 안정도가 개선되고 주로 섬유 형성 첨가제 또는 축합 중합체를 포함하고 재료의 중량을 기준으로 하여 유기 또는 유기 금속 전하 조절제를 0.01 내지 30중량%(바람직하게는 0.01 내지 10중량%, 특히 0.1 내지 5중량%) 포함하는 재료를 포함하는 부직포(여기서 부직포는 상이한 섬유 형성 첨가물 및 축합 중합체와, 적합한 경우, 상이한 전하 조절제를 포함하는 점에서 서로 상이한 재료로 이루어진 2종류 이상의 일렉트렛 섬유를 포함한다)가 기재되어 있다.
또한, 이러한 부직포의 제조방법 및 매우 유효한 집진 필터 및 집진포를 제조하기 위한 이의 용도도 기재되어 있다.

Description

전하 안정성이 개선된 일렉트렛 섬유 혼합물의 부직포, 이의 제조방법 및 이의 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. 전하 안정도가 개선되고 주로 섬유 형성 첨가제 또는 축합 중합체를 포함하고 재료의 중량을 기준으로 하여 유기 또는 유기 금속 전하 조절제를 0.01 내지 30중량% 포함하는 재료를 포함하는 상이한 재료로 이루어진 2종류 이상의 일렉트렛 섬유를 포함하는 일렉트렛 섬유의 부직포.
  2. 제1항에 있어서 부직포가 상이한 재료로 이루어진 2 또는 3종류의 일렉트렉 섬유를 포함하는 부직포.
  3. 제1항 또는 제2항에 있어서 부직포가 상이한 재료로 이루어진 2종류의 일렉트렛 섬유를 포함하는 부직포.
  4. 제1항 내지 제3항 중의 어느 한 항에 있어서 상이한 재료가 상이한 섬유 형성 첨가물 또는 축합 중합체를 포함하는 부직포.
  5. 제1항 내지 제4항 중의 어느 한 항에 있어서 상이한 재료가 이의 유전상수 면에서 상이한 섬유 형성 첨가물 또는 축합 중합체르 포함하는 부직포.
  6. 제1항 내지 제5항 중의 어느 한 항에 있어서 상이한 재료가 폴리올레핀, 할로겐화 폴리올레핀, 폴리아크릴레이트, 폴리아크릴로니트릴, 폴리스티렌 및 불소 중합체로 이루어진 그룹으로부터 선택되거나 폴리에스테르, 폴리카보네이트, 지방족 또는 방향족 폴리아미드, 폴리이미드, 폴리에테르 케톤(예:PEK 및 PEEK), 폴리아릴렌 설파이드, 특히 폴리페닐렌 설파이드, 폴리아세탈 및 셀룰로즈 에스테르로 이루어진 그룹으로부터 선택되는 상이한 첨가물 또는 축합 중합체르 포함하는 부직포.
  7. 제1항 내지 제6항 중의 어느 한 항에 있어서 상이한 재료가 상이한 섬유 형성 척가물 또는 축합 중합체와 상이한 유기 또는 유기 금속 전하 조절제를 포함하는 부직포.
  8. 제1항 내지 제7항 중의 어느 한 항에 있어서 상이한 재료가 트리페닐메탄; 암모늄 및 임모늄 화합물; 불소화 암모늄 및 임모늄 화합물; 비스-양이온성 산 아미드; 중합체성 암모늄 화합물; 디알릴암모늄 화합물;아릴설파이드 유도체;페놀 유도체; 포스포늄 화합물;불소화 포스포튬 화합물;칼릭스(나)아렌;금속 착화합물;벤즈이미다졸론; 및 칼라 인덱스(Color Index)에 안료, 용매 염료, 염기서 염료 또는 산성 염료로서 나열되어 있는 아진, 티아진 또는 옥사진으로 이루어진 그룹으로부터 선택되는 상이한 유기 또는 유기 금속 전하 조절제를 포함하는 부직포.
  9. 제1항 내지 제8항 중의 어느 한 항에 있어서 고착된 부직포.
  10. 제1항 내지 제9항 중의 어느 한 항에 있어서 기계적으로 고착된 부직포.
  11. 제1항 내지 제10항 중의 어느 한 항에 있어서 화학적 결합제에 의해 고착된 부직포.
  12. 제1항 내지 제11항 중의 어느 한 항에 있어서 융합성 결합제에 의해 고착된 부직포.
  13. 제1항에서 청구한 바와 같은 부직포로 이루어지거나 이를 포함하는 집진 필터.
  14. 제1항에서 청구한 바와 같은 부직포로 이루어지거나 이를 포함하는 집진포.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950027379A 1994-08-30 1995-08-30 전하 안정성이 개선된 일렉트렛 섬유 혼합물의 부직포, 이의 제조방법 및 이의 용도 KR960007867A (ko)

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DE9414040U DE9414040U1 (de) 1994-08-30 1994-08-30 Vliese aus Elektretfasermischungen mit verbesserter Ladungsstabilität
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DE9414040U1 (de) 1995-01-19
ES2131733T3 (es) 1999-08-01
NO953381D0 (no) 1995-08-29
EP0705931A1 (de) 1996-04-10
EP0705931B1 (de) 1999-03-17
NO953381L (no) 1996-03-01
DK0705931T3 (da) 2000-05-01
US5726107A (en) 1998-03-10
JPH0874163A (ja) 1996-03-19
FI954033A (fi) 1996-03-02
FI954033A0 (fi) 1995-08-28

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