TWI873274B - 駐極體熔噴不織布、使用其而成之過濾濾材及空氣過濾器、以及駐極體熔噴不織布之製造方法 - Google Patents

駐極體熔噴不織布、使用其而成之過濾濾材及空氣過濾器、以及駐極體熔噴不織布之製造方法 Download PDF

Info

Publication number
TWI873274B
TWI873274B TW110101892A TW110101892A TWI873274B TW I873274 B TWI873274 B TW I873274B TW 110101892 A TW110101892 A TW 110101892A TW 110101892 A TW110101892 A TW 110101892A TW I873274 B TWI873274 B TW I873274B
Authority
TW
Taiwan
Prior art keywords
nonwoven fabric
electrode
melt
polyolefin resin
mass
Prior art date
Application number
TW110101892A
Other languages
English (en)
Chinese (zh)
Other versions
TW202146729A (zh
Inventor
林晉吾
稻葉智雄
羽根亮一
Original Assignee
日商東麗股份有限公司
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 日商東麗股份有限公司 filed Critical 日商東麗股份有限公司
Publication of TW202146729A publication Critical patent/TW202146729A/zh
Application granted granted Critical
Publication of TWI873274B publication Critical patent/TWI873274B/zh

Links

Images

Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/28—Plant or installations without electricity supply, e.g. using electrets
    • 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
    • D04H3/14—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 yarns or filaments produced by welding
    • 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
    • B01D2239/0435—Electret
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0622—Melt-blown
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
TW110101892A 2020-01-23 2021-01-19 駐極體熔噴不織布、使用其而成之過濾濾材及空氣過濾器、以及駐極體熔噴不織布之製造方法 TWI873274B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020008919 2020-01-23
JP2020-008919 2020-01-23

Publications (2)

Publication Number Publication Date
TW202146729A TW202146729A (zh) 2021-12-16
TWI873274B true TWI873274B (zh) 2025-02-21

Family

ID=76991754

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110101892A TWI873274B (zh) 2020-01-23 2021-01-19 駐極體熔噴不織布、使用其而成之過濾濾材及空氣過濾器、以及駐極體熔噴不織布之製造方法

Country Status (6)

Country Link
JP (1) JP7468504B2 (enrdf_load_stackoverflow)
KR (1) KR20220125248A (enrdf_load_stackoverflow)
CN (1) CN114945418B (enrdf_load_stackoverflow)
MY (1) MY207267A (enrdf_load_stackoverflow)
TW (1) TWI873274B (enrdf_load_stackoverflow)
WO (1) WO2021149606A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7585653B2 (ja) * 2020-08-18 2024-11-19 東洋紡エムシー株式会社 エレクトレットフィルター
WO2024204005A1 (ja) * 2023-03-30 2024-10-03 東レ株式会社 エレクトレット不織布およびその製造方法ならびにフィルター濾材、エアフィルター

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05190389A (ja) * 1992-01-08 1993-07-30 Toray Ind Inc 抗菌性エレクトレット材料
JP2008075226A (ja) * 2006-09-25 2008-04-03 Japan Vilene Co Ltd 不織布及びそれを用いたエアフィルタ用濾材
JP2011132627A (ja) * 2009-12-24 2011-07-07 Toray Ind Inc 抗菌性有機重合体製品
EP2452737B1 (en) * 2009-07-08 2018-12-12 JNC Corporation Air filter material using multilayer electret nonwoven fabric

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61289177A (ja) 1985-06-17 1986-12-19 東レ株式会社 エレクトレツト繊維状シ−トの製造法
JPS63280408A (ja) 1987-05-12 1988-11-17 Toray Ind Inc 耐熱性エレクトレット材料
DE69417041T2 (de) 1993-08-17 1999-07-15 Minnesota Mining and Mfg. Co., St. Paul, Minn. Verfahren zur aufladung von elektretfiltermedien
JP2000312809A (ja) * 1999-04-28 2000-11-14 Toray Ind Inc フィルター材
JP4779242B2 (ja) 2001-06-20 2011-09-28 東レ株式会社 エレクトレット繊維シート
JP2011132628A (ja) * 2009-12-24 2011-07-07 Toray Ind Inc 抗菌性メルトブロー不織布
CN102836594B (zh) * 2012-08-30 2014-11-19 上海兴诺康纶纤维科技股份有限公司 一种抗菌聚丙烯熔喷无纺滤材及其制备方法
JP6743706B2 (ja) * 2014-12-03 2020-08-19 東洋紡株式会社 エレクトレットフィルターの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05190389A (ja) * 1992-01-08 1993-07-30 Toray Ind Inc 抗菌性エレクトレット材料
JP2008075226A (ja) * 2006-09-25 2008-04-03 Japan Vilene Co Ltd 不織布及びそれを用いたエアフィルタ用濾材
EP2452737B1 (en) * 2009-07-08 2018-12-12 JNC Corporation Air filter material using multilayer electret nonwoven fabric
JP2011132627A (ja) * 2009-12-24 2011-07-07 Toray Ind Inc 抗菌性有機重合体製品

Also Published As

Publication number Publication date
MY207267A (en) 2025-02-12
JP7468504B2 (ja) 2024-04-16
KR20220125248A (ko) 2022-09-14
JPWO2021149606A1 (enrdf_load_stackoverflow) 2021-07-29
CN114945418B (zh) 2024-06-04
CN114945418A (zh) 2022-08-26
TW202146729A (zh) 2021-12-16
WO2021149606A1 (ja) 2021-07-29

Similar Documents

Publication Publication Date Title
JP2021147710A (ja) エレクトレット繊維シートおよびその製造方法、ならびにエアフィルター濾材、フィルター
EP3237663B1 (en) Melt spun filtration media for respiratory devices and face masks
JP6007899B2 (ja) 混繊不織布と積層シート及びフィルター並びに混繊不織布の製造方法
WO2018105546A1 (ja) エレクトレット繊維シート
JP5489084B2 (ja) 混繊長繊維不織布
EP3754083B1 (en) Nonwoven fabric and air-filter filtering material using same
TWI873274B (zh) 駐極體熔噴不織布、使用其而成之過濾濾材及空氣過濾器、以及駐極體熔噴不織布之製造方法
EP2787108A1 (en) Mixed fiber non-woven fabric and filter element using same
JP4905340B2 (ja) エレクトレット繊維シート
JP5022987B2 (ja) スパンボンド不織布およびそれを用いたエアフィルター
JP2013177703A (ja) 混繊不織布
JP2021147711A (ja) 積層エレクトレット不織布およびその製造方法、ならびにエアフィルター濾材、フィルター
JP2008081894A (ja) エレクトレット繊維シートおよびそれを用いたエアフィルター
JP6427922B2 (ja) 混繊不織布
WO2022004480A1 (ja) エレクトレット繊維シートならびに積層シートおよびフィルター
JP2018071018A (ja) エレクトレット繊維シート
JP7226655B1 (ja) エレクトレット繊維シートおよび積層シート、エアフィルター、エレクトレット繊維シートの製造方法
WO2024204005A1 (ja) エレクトレット不織布およびその製造方法ならびにフィルター濾材、エアフィルター
JP2023094734A (ja) 積層エレクトレット不織布およびマスク