JP2849291B2 - エレクトレット化不織布およびその製造方法 - Google Patents

エレクトレット化不織布およびその製造方法

Info

Publication number
JP2849291B2
JP2849291B2 JP28007692A JP28007692A JP2849291B2 JP 2849291 B2 JP2849291 B2 JP 2849291B2 JP 28007692 A JP28007692 A JP 28007692A JP 28007692 A JP28007692 A JP 28007692A JP 2849291 B2 JP2849291 B2 JP 2849291B2
Authority
JP
Japan
Prior art keywords
nonwoven fabric
modified
polyolefin
electret
electretized
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.)
Expired - Lifetime
Application number
JP28007692A
Other languages
English (en)
Japanese (ja)
Other versions
JPH06128858A (ja
Inventor
浦 智 松
浅 治 夫 湯
戸 正 之 水
田 征 洋 高
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Chemicals 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 Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Priority to JP28007692A priority Critical patent/JP2849291B2/ja
Priority to TW82108520A priority patent/TW249255B/zh
Priority to KR1019930021250A priority patent/KR100252534B1/ko
Priority to CA 2108613 priority patent/CA2108613A1/en
Priority to US08/137,354 priority patent/US5409766A/en
Priority to EP19930116870 priority patent/EP0594123B1/en
Priority to CN93120511A priority patent/CN1040563C/zh
Priority to DE69317622T priority patent/DE69317622T2/de
Publication of JPH06128858A publication Critical patent/JPH06128858A/ja
Application granted granted Critical
Publication of JP2849291B2 publication Critical patent/JP2849291B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • D04H1/42—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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/30—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising olefins as the major constituent
    • 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
    • D04H1/4282—Addition polymers
    • D04H1/4291—Olefin series
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/007—Addition polymers
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • 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
    • Y10S428/903—Microfiber, less than 100 micron diameter
    • 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
    • Y10S55/00—Gas separation
    • Y10S55/39—Electrets separator
    • 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]
    • Y10T442/637—Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
    • 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]
    • Y10T442/68—Melt-blown nonwoven fabric

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Artificial Filaments (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
JP28007692A 1992-10-19 1992-10-19 エレクトレット化不織布およびその製造方法 Expired - Lifetime JP2849291B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP28007692A JP2849291B2 (ja) 1992-10-19 1992-10-19 エレクトレット化不織布およびその製造方法
KR1019930021250A KR100252534B1 (ko) 1992-10-19 1993-10-14 일렉트릿화 부직포 및 그의 제조 방법
TW82108520A TW249255B (en, 2012) 1992-10-19 1993-10-14
US08/137,354 US5409766A (en) 1992-10-19 1993-10-18 Nonwoven fabric in an electret state and process for its production
CA 2108613 CA2108613A1 (en) 1992-10-19 1993-10-18 Nonwoven fabric in an electret state and process for its production
EP19930116870 EP0594123B1 (en) 1992-10-19 1993-10-19 Nonwoven fabric in an electret state and process for its production
CN93120511A CN1040563C (zh) 1992-10-19 1993-10-19 驻极体状态的无纺织物及其制造方法
DE69317622T DE69317622T2 (de) 1992-10-19 1993-10-19 Elektret-Vliesstoff und Verfahren zu seiner Herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28007692A JP2849291B2 (ja) 1992-10-19 1992-10-19 エレクトレット化不織布およびその製造方法

Publications (2)

Publication Number Publication Date
JPH06128858A JPH06128858A (ja) 1994-05-10
JP2849291B2 true JP2849291B2 (ja) 1999-01-20

Family

ID=17619975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28007692A Expired - Lifetime JP2849291B2 (ja) 1992-10-19 1992-10-19 エレクトレット化不織布およびその製造方法

Country Status (8)

Country Link
US (1) US5409766A (en, 2012)
EP (1) EP0594123B1 (en, 2012)
JP (1) JP2849291B2 (en, 2012)
KR (1) KR100252534B1 (en, 2012)
CN (1) CN1040563C (en, 2012)
CA (1) CA2108613A1 (en, 2012)
DE (1) DE69317622T2 (en, 2012)
TW (1) TW249255B (en, 2012)

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CA2124237C (en) 1994-02-18 2004-11-02 Bernard Cohen Improved nonwoven barrier and method of making the same
CA2136576C (en) 1994-06-27 2005-03-08 Bernard Cohen Improved nonwoven barrier and method of making the same
US5597645A (en) * 1994-08-30 1997-01-28 Kimberly-Clark Corporation Nonwoven filter media for gas
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CA2153278A1 (en) 1994-12-30 1996-07-01 Bernard Cohen Nonwoven laminate barrier material
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US6815383B1 (en) 2000-05-24 2004-11-09 Kimberly-Clark Worldwide, Inc. Filtration medium with enhanced particle holding characteristics
JP4667668B2 (ja) * 2001-07-24 2011-04-13 日本バイリーン株式会社 エレクトレット化メルトブロー不織布の製造方法及びその製造装置
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JP5126463B2 (ja) * 2006-05-19 2013-01-23 Ｊｎｃ株式会社 無水マレイン酸含有繊維
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BRPI1006343B1 (pt) * 2009-04-03 2022-02-01 3M Innovative Properties Company Métodos de preparação de uma manta e de uma manta de eletreto e meio filtrante à base de eletreto
JP5434823B2 (ja) * 2010-07-02 2014-03-05 トヨタ紡織株式会社 車室内用エレクトレットフィルター及びその製造方法
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JP6039897B2 (ja) * 2011-12-02 2016-12-07 東レ・ファインケミカル株式会社 エレクトレット化合成繊維シートの製造方法
JP5927295B2 (ja) * 2012-06-14 2016-06-01 ニッポン高度紙工業株式会社 オレフィン系樹脂を用いた繊維、および該繊維を用いた不織布、アルカリ蓄電池用セパレータ
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CN104815485A (zh) * 2015-04-17 2015-08-05 华中师范大学 一种透明荷电纳米纤维空气过滤材料及其制备方法
CN106245234B (zh) * 2016-09-28 2019-04-16 天津工业大学 一种双介电聚合物共混熔喷纤维驻极非织造材料
JP2018095973A (ja) * 2016-12-08 2018-06-21 東レ株式会社 メルトブロー不織布
JP7092606B2 (ja) * 2017-09-14 2022-06-28 株式会社ニッカファインテクノ ポリプロピレン樹脂組成物、ポリプロピレン樹脂成形体およびポリプロピレン樹脂成形体の製造方法
CN109575435A (zh) * 2017-09-14 2019-04-05 株式会社日化精密科技 聚丙烯树脂组合物、聚丙烯树脂成形体以及聚丙烯树脂成形体的制造方法
ES2954497T3 (es) * 2019-07-30 2023-11-22 Asahi Chemical Ind Método y aparato para producir una tela no tejida hecha de fibras sintéticas rizadas
WO2021111290A1 (en) * 2019-12-03 2021-06-10 3M Innovative Properties Company Aromatic-heterocyclic ring melt additives
JP6831132B1 (ja) * 2019-12-18 2021-02-17 ヤマシンフィルタ株式会社 繊維積層体
CN111424416B (zh) * 2020-02-13 2023-06-02 杭州电子科技大学 一种熔喷驻极体聚合物非织造布的制备方法
CN111330355B (zh) * 2020-02-28 2022-06-14 厦门理工学院 一种驻极纳米纤维高效过滤材料及其制备方法
CN111495035B (zh) * 2020-02-28 2022-09-06 中科贝思达（厦门）环保科技股份有限公司 一种驻极纳米纤维空气过滤材料及其制备方法
CN111533995A (zh) * 2020-05-20 2020-08-14 朴蓝聚烯烃科技发展（上海）有限公司 一种带有驻极效果的熔喷无纺材料及其制备方法
CN115720528A (zh) * 2020-06-30 2023-02-28 东丽株式会社 驻极体纤维片以及叠层片和过滤器

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JPH0742643B2 (ja) * 1989-05-26 1995-05-10 東レ株式会社 エレクトレットメルトブロー不織布の製造法
KR920700564A (ko) * 1989-05-26 1992-08-10 원본미기재 방진용 모자
JPH0351310A (ja) * 1989-07-15 1991-03-05 James River Corp:The メルトブローン重合分散物
JPH04330907A (ja) * 1991-05-02 1992-11-18 Mitsui Petrochem Ind Ltd エレクトレットフィルターの製造方法

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JPH06128858A (ja) 1994-05-10
TW249255B (en, 2012) 1995-06-11
CN1040563C (zh) 1998-11-04
KR940009407A (ko) 1994-05-20
EP0594123B1 (en) 1998-03-25
DE69317622T2 (de) 1998-08-20
US5409766A (en) 1995-04-25
KR100252534B1 (ko) 2000-05-01
CA2108613A1 (en) 1994-04-20
CN1092484A (zh) 1994-09-21
DE69317622D1 (de) 1998-04-30
EP0594123A1 (en) 1994-04-27

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