MY207267A - Electret melt-blown non-woven fabric, filter material and air filter obtained using same, and method for producing electret melt-blown nonwoven fabric - Google Patents

Electret melt-blown non-woven fabric, filter material and air filter obtained using same, and method for producing electret melt-blown nonwoven fabric

Info

Publication number
MY207267A
MY207267A MYPI2022003733A MYPI2022003733A MY207267A MY 207267 A MY207267 A MY 207267A MY PI2022003733 A MYPI2022003733 A MY PI2022003733A MY PI2022003733 A MYPI2022003733 A MY PI2022003733A MY 207267 A MY207267 A MY 207267A
Authority
MY
Malaysia
Prior art keywords
electret melt
nonwoven fabric
blown
blown nonwoven
same
Prior art date
Application number
MYPI2022003733A
Other languages
English (en)
Inventor
Shingo Hayashi
Sachio Inaba
Ryoichi Hane
Original Assignee
Toray Ind 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 Toray Ind Inc filed Critical Toray Ind Inc
Publication of MY207267A publication Critical patent/MY207267A/en

Links

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)
MYPI2022003733A 2020-01-23 2021-01-15 Electret melt-blown non-woven fabric, filter material and air filter obtained using same, and method for producing electret melt-blown nonwoven fabric MY207267A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020008919 2020-01-23
PCT/JP2021/001218 WO2021149606A1 (ja) 2020-01-23 2021-01-15 エレクトレットメルトブロー不織布、これを用いてなるフィルター濾材およびエアフィルター、ならびにエレクトレットメルトブロー不織布の製造方法

Publications (1)

Publication Number Publication Date
MY207267A true MY207267A (en) 2025-02-12

Family

ID=76991754

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2022003733A MY207267A (en) 2020-01-23 2021-01-15 Electret melt-blown non-woven fabric, filter material and air filter obtained using same, and method for producing electret melt-blown nonwoven fabric

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

Family Cites Families (12)

* 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
JP3286998B2 (ja) * 1992-01-08 2002-05-27 東レ株式会社 抗菌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
JP5033384B2 (ja) * 2006-09-25 2012-09-26 日本バイリーン株式会社 不織布及びそれを用いたエアフィルタ用濾材
JP5573840B2 (ja) * 2009-07-08 2014-08-20 Ｊｎｃ株式会社 積層エレクトレット不織布を用いたエアーフィルター材
JP5564934B2 (ja) * 2009-12-24 2014-08-06 東レ株式会社 抗菌性有機重合体製品
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

Also Published As

Publication number Publication date
TWI873274B (zh) 2025-02-21
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

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