KR20220125248A - 일렉트릿 멜트 블로우 부직포, 이것을 사용하여 이루어지는 필터 여과재 및 에어 필터, 그리고 일렉트릿 멜트 블로우 부직포의 제조 방법 - Google Patents

일렉트릿 멜트 블로우 부직포, 이것을 사용하여 이루어지는 필터 여과재 및 에어 필터, 그리고 일렉트릿 멜트 블로우 부직포의 제조 방법 Download PDF

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Publication number
KR20220125248A
KR20220125248A KR1020227023347A KR20227023347A KR20220125248A KR 20220125248 A KR20220125248 A KR 20220125248A KR 1020227023347 A KR1020227023347 A KR 1020227023347A KR 20227023347 A KR20227023347 A KR 20227023347A KR 20220125248 A KR20220125248 A KR 20220125248A
Authority
KR
South Korea
Prior art keywords
nonwoven fabric
melt blown
blown nonwoven
polyolefin
mass
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.)
Pending
Application number
KR1020227023347A
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English (en)
Korean (ko)
Inventor
신고 하야시
사치오 이나바
료이치 하네
Original Assignee
도레이 카부시키가이샤
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 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤
Publication of KR20220125248A publication Critical patent/KR20220125248A/ko
Pending legal-status Critical Current

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    • 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)
KR1020227023347A 2020-01-23 2021-01-15 일렉트릿 멜트 블로우 부직포, 이것을 사용하여 이루어지는 필터 여과재 및 에어 필터, 그리고 일렉트릿 멜트 블로우 부직포의 제조 방법 Pending KR20220125248A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-008919 2020-01-23
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
KR20220125248A true KR20220125248A (ko) 2022-09-14

Family

ID=76991754

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227023347A Pending KR20220125248A (ko) 2020-01-23 2021-01-15 일렉트릿 멜트 블로우 부직포, 이것을 사용하여 이루어지는 필터 여과재 및 에어 필터, 그리고 일렉트릿 멜트 블로우 부직포의 제조 방법

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
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
US6119691A (en) 1993-08-17 2000-09-19 Minnesota Mining And Manufacturing Company Electret filter media
JP2003003367A (ja) 2001-06-20 2003-01-08 Toray Ind Inc エレクトレット繊維シート

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2000312809A (ja) * 1999-04-28 2000-11-14 Toray Ind Inc フィルター材
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

Patent Citations (4)

* 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
US6119691A (en) 1993-08-17 2000-09-19 Minnesota Mining And Manufacturing Company Electret filter media
JP2003003367A (ja) 2001-06-20 2003-01-08 Toray Ind Inc エレクトレット繊維シート

Also Published As

Publication number Publication date
MY207267A (en) 2025-02-12
TWI873274B (zh) 2025-02-21
JP7468504B2 (ja) 2024-04-16
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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PA0105 International application

Patent event date: 20220707

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application