JPWO2023074758A1 - - Google Patents

Info

Publication number
JPWO2023074758A1
JPWO2023074758A1 JP2023519951A JP2023519951A JPWO2023074758A1 JP WO2023074758 A1 JPWO2023074758 A1 JP WO2023074758A1 JP 2023519951 A JP2023519951 A JP 2023519951A JP 2023519951 A JP2023519951 A JP 2023519951A JP WO2023074758 A1 JPWO2023074758 A1 JP WO2023074758A1
Authority
JP
Japan
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
JP2023519951A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2023074758A1 publication Critical patent/JPWO2023074758A1/ja
Pending legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/20—Carboxylic acid amides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C08K5/3492—Triazines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
JP2023519951A 2021-10-29 2022-10-26 Pending JPWO2023074758A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021177988 2021-10-29
PCT/JP2022/040002 WO2023074758A1 (en) 2021-10-29 2022-10-26 Electret, electret filter, and method for producing electret

Publications (1)

Publication Number Publication Date
JPWO2023074758A1 true JPWO2023074758A1 (en) 2023-05-04

Family

ID=86158053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023519951A Pending JPWO2023074758A1 (en) 2021-10-29 2022-10-26

Country Status (2)

Country Link
JP (1) JPWO2023074758A1 (en)
WO (1) WO2023074758A1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2672329B2 (en) * 1988-05-13 1997-11-05 東レ株式会社 Electret material
JP3286998B2 (en) * 1992-01-08 2002-05-27 東レ株式会社 Antibacterial electret material
JP4391152B2 (en) * 2003-07-11 2009-12-24 日本バイリーン株式会社 Method for manufacturing electret body and charging device
KR101360872B1 (en) * 2006-04-11 2014-02-11 시바 홀딩 인코포레이티드 Electret materials
US7765698B2 (en) * 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
MX349639B (en) * 2010-08-23 2017-08-07 Fiberweb Holdings Ltd Nonwoven web and fibers with electret properties, manufacturing processes thereof and their use.
JP2017094250A (en) * 2015-11-20 2017-06-01 東洋紡株式会社 Electret filter medium, filter using the same, method of manufacturing the same
JP2018095974A (en) * 2016-12-08 2018-06-21 東レ株式会社 Electret fiber sheet and filter medium of air filter
JP6926699B2 (en) * 2017-06-09 2021-08-25 東洋紡株式会社 Electret material, a filter using it, and a method for manufacturing an electret filter.
CN111849133A (en) * 2020-07-21 2020-10-30 江苏科奕莱新材料科技有限公司 High-fluidity polyester material prepared by non-chemical degradation method and suitable for melt-blown processing

Also Published As

Publication number Publication date
WO2023074758A1 (en) 2023-05-04

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Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20230530