JPWO2019049706A1 - メルトブローン不織布およびその製造方法 - Google Patents

メルトブローン不織布およびその製造方法 Download PDF

Info

Publication number
JPWO2019049706A1
JPWO2019049706A1 JP2019540890A JP2019540890A JPWO2019049706A1 JP WO2019049706 A1 JPWO2019049706 A1 JP WO2019049706A1 JP 2019540890 A JP2019540890 A JP 2019540890A JP 2019540890 A JP2019540890 A JP 2019540890A JP WO2019049706 A1 JPWO2019049706 A1 JP WO2019049706A1
Authority
JP
Japan
Prior art keywords
woven fabric
melt
resin
blown non
fiber diameter
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
JP2019540890A
Other languages
English (en)
Japanese (ja)
Inventor
哲弥 岡本
哲弥 岡本
泰弘 城谷
泰弘 城谷
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of JPWO2019049706A1 publication Critical patent/JPWO2019049706A1/ja
Priority to JP2022182266A priority Critical patent/JP7510988B2/ja
Priority to JP2022182267A priority patent/JP7556009B2/ja
Pending legal-status Critical Current

Links

Images

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
    • 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
    • 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
    • D04H3/016—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the fineness
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/56—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
    • A61K47/58—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. poly[meth]acrylate, polyacrylamide, polystyrene, polyvinylpyrrolidone, polyvinylalcohol or polystyrene sulfonic acid resin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/425—Porous materials, e.g. foams or sponges
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/44—Medicaments
    • 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
    • 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
    • D04H1/42—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
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/435—Polyesters
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A61K9/7007—Drug-containing films, membranes or sheets
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1258—Permeability
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Dispersion Chemistry (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
  • Medicinal Preparation (AREA)
JP2019540890A 2017-09-08 2018-08-27 メルトブローン不織布およびその製造方法 Pending JPWO2019049706A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022182266A JP7510988B2 (ja) 2017-09-08 2022-11-15 メルトブローン不織布の製造方法
JP2022182267A JP7556009B2 (ja) 2017-09-08 2022-11-15 メルトブローン不織布

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017173124 2017-09-08
JP2017173124 2017-09-08
PCT/JP2018/031593 WO2019049706A1 (ja) 2017-09-08 2018-08-27 メルトブローン不織布およびその製造方法

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2022182267A Division JP7556009B2 (ja) 2017-09-08 2022-11-15 メルトブローン不織布
JP2022182266A Division JP7510988B2 (ja) 2017-09-08 2022-11-15 メルトブローン不織布の製造方法

Publications (1)

Publication Number Publication Date
JPWO2019049706A1 true JPWO2019049706A1 (ja) 2020-11-19

Family

ID=65634751

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2019540890A Pending JPWO2019049706A1 (ja) 2017-09-08 2018-08-27 メルトブローン不織布およびその製造方法
JP2022182267A Active JP7556009B2 (ja) 2017-09-08 2022-11-15 メルトブローン不織布
JP2022182266A Active JP7510988B2 (ja) 2017-09-08 2022-11-15 メルトブローン不織布の製造方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2022182267A Active JP7556009B2 (ja) 2017-09-08 2022-11-15 メルトブローン不織布
JP2022182266A Active JP7510988B2 (ja) 2017-09-08 2022-11-15 メルトブローン不織布の製造方法

Country Status (6)

Country Link
EP (1) EP3666948B1 (https=)
JP (3) JPWO2019049706A1 (https=)
KR (1) KR102509148B1 (https=)
CN (2) CN111094641B (https=)
TW (1) TWI802589B (https=)
WO (1) WO2019049706A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2019167683A1 (ja) * 2018-02-28 2021-03-04 日本ゼオン株式会社 不織布およびフィルター

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7591875B2 (ja) 2019-06-14 2024-11-29 日本バイリーン株式会社 貼付剤用基材及び貼付剤
JP7770098B2 (ja) 2020-05-25 2025-11-14 日本バイリーン株式会社 非水系膏体を備える貼付剤用の基材
CN112251823B (zh) * 2020-10-14 2021-09-03 汕头市杨戈机械有限公司 一种可调节喷丝速度的熔喷布生产设备
JPWO2023282088A1 (https=) * 2021-07-07 2023-01-12

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001210549A (ja) * 1999-11-19 2001-08-03 Mitsui Chemicals Inc エレクトレット
JP2003504523A (ja) * 1999-07-05 2003-02-04 ティコナ ゲゼルシャフト ミット ベシュレンクテル ハフツング シクロオレフィンポリマーを含むミクロファイバウェブの製造
JP2011231163A (ja) * 2010-04-26 2011-11-17 Japan Atomic Energy Agency 微量金属捕集用液体濾過フィルタ
JP2011256490A (ja) * 2010-06-10 2011-12-22 Nippon Zeon Co Ltd 繊維または繊維状成形品
JP2015092038A (ja) * 2010-12-06 2015-05-14 三井化学株式会社 メルトブロー不織布、その製造方法および装置
JP2015190081A (ja) * 2014-03-28 2015-11-02 旭化成せんい株式会社 メルトブローン不織布

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030003834A1 (en) * 2000-11-20 2003-01-02 3M Innovative Properties Company Method for forming spread nonwoven webs
US7279440B2 (en) * 2002-05-20 2007-10-09 3M Innovative Properties Company Nonwoven amorphous fibrous webs and methods for making them
JP2007154013A (ja) 2005-12-05 2007-06-21 Jsr Corp 不織布用共重合体、不織布用共重合体組成物、及び不織布
US20090053959A1 (en) * 2007-08-21 2009-02-26 Sudhin Datta Soft and Elastic Nonwoven Polypropylene Compositions
JP5399046B2 (ja) * 2008-11-10 2014-01-29 ポリプラスチックス株式会社 環状オレフィン系樹脂繊維の製造方法及び該環状オレフィン系樹脂繊維からなる環状オレフィン系樹脂不織布
JP2010116645A (ja) * 2008-11-13 2010-05-27 Toray Ind Inc レゾール樹脂繊維の製造方法および繊維および製品
JP2012092484A (ja) * 2010-09-30 2012-05-17 Sanyo Chem Ind Ltd 無機繊維不織布用バインダー
SG11201401009YA (en) * 2011-09-28 2014-09-26 Kuraray Co Extra-fine fiber sheet
CN203355473U (zh) * 2013-04-26 2013-12-25 秦如新 一种空气净化器用复合无纺布
JP6546336B2 (ja) * 2016-02-16 2019-07-17 三井化学株式会社 不織布、フィルタ及び不織布の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003504523A (ja) * 1999-07-05 2003-02-04 ティコナ ゲゼルシャフト ミット ベシュレンクテル ハフツング シクロオレフィンポリマーを含むミクロファイバウェブの製造
JP2001210549A (ja) * 1999-11-19 2001-08-03 Mitsui Chemicals Inc エレクトレット
JP2011231163A (ja) * 2010-04-26 2011-11-17 Japan Atomic Energy Agency 微量金属捕集用液体濾過フィルタ
JP2011256490A (ja) * 2010-06-10 2011-12-22 Nippon Zeon Co Ltd 繊維または繊維状成形品
JP2015092038A (ja) * 2010-12-06 2015-05-14 三井化学株式会社 メルトブロー不織布、その製造方法および装置
JP2015190081A (ja) * 2014-03-28 2015-11-02 旭化成せんい株式会社 メルトブローン不織布

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2019167683A1 (ja) * 2018-02-28 2021-03-04 日本ゼオン株式会社 不織布およびフィルター

Also Published As

Publication number Publication date
TW201920342A (zh) 2019-06-01
TWI802589B (zh) 2023-05-21
JP2023016845A (ja) 2023-02-02
EP3666948A1 (en) 2020-06-17
EP3666948B1 (en) 2022-11-16
CN111094641B (zh) 2023-04-07
KR102509148B1 (ko) 2023-03-10
JP7510988B2 (ja) 2024-07-04
CN116377654B (zh) 2025-08-22
JP2023022091A (ja) 2023-02-14
JP7556009B2 (ja) 2024-09-25
EP3666948A4 (en) 2020-06-17
KR20200050459A (ko) 2020-05-11
WO2019049706A1 (ja) 2019-03-14
CN111094641A (zh) 2020-05-01
CN116377654A (zh) 2023-07-04

Similar Documents

Publication Publication Date Title
JP7510988B2 (ja) メルトブローン不織布の製造方法
JP5231019B2 (ja) サブミクロン・フィラメントを含有するフラッシュ紡糸ウェブおよびその形成方法
EP2599908A1 (en) Non-woven fiber fabric, and production method and production device therefor
JP2002201560A (ja) 極細繊維メルトブロー不織布用ポリプロピレン及びそれからなる不織布並びにエアフィルター
JP7138197B2 (ja) スパンボンド不織布、衛生材料、及びスパンボンド不織布の製造方法
CN1352663A (zh) 具有原纤化表面的膜及其制造方法
EP3763862B1 (en) Nonwoven fabric and filter
Yu et al. Coaxial electrospinning using a concentric Teflon spinneret to prepare biphasic-release nanofibers of helicid
CN111527254B (zh) 熔喷无纺布
KR20170083086A (ko) 이축 연신 다공성 필름
KR102398859B1 (ko) 스펀본드 부직포, 위생 재료, 및 스펀본드 부직포의 제조 방법
KR20070097449A (ko) 집합체 클러스터를 갖는 흡수성 구조체
EP3827049B1 (de) Thermoplastische formmassen
JPWO2019189522A1 (ja) ポリオレフィン微多孔膜の製造方法及びポリオレフィン微多孔膜
JP6996383B2 (ja) ポリオレフィン微多孔膜の製造方法
JP5820879B2 (ja) 多層弾性フィルム
TW201802313A (zh) 低溶出性聚乙烯系纖維及使用其的不織布
JP2023534128A (ja) フィルター式フェイスピースレスピレーターをリサイクルするための方法
JP2021161564A (ja) スパンボンド不織布、衛生材料、及びスパンボンド不織布の延伸方法
CA2848302C (en) Hydrophilic fluoropolymer material and method of making same
DE112023003372T5 (de) Vliesmaterial mit hoher festigkeit und weichem griff und daraus hergestellte laminate
JP2006124558A (ja) 高圧放電処理したポリオレフィンとポリアミドからなる新規組織構造をもつ重合体アロイ
JPH0621372B2 (ja) ポリプロピレン高開繊網状繊維、製造用ドープ及び該繊維製造法
JP2006348461A (ja) 伸縮性部材および伸縮性不織布積層体

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200325

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210305

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220208

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220329

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220816