CN114981083B - 层叠片、卫生材料、医疗材料及层叠片的制造方法 - Google Patents

层叠片、卫生材料、医疗材料及层叠片的制造方法 Download PDF

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Publication number
CN114981083B
CN114981083B CN202180009656.8A CN202180009656A CN114981083B CN 114981083 B CN114981083 B CN 114981083B CN 202180009656 A CN202180009656 A CN 202180009656A CN 114981083 B CN114981083 B CN 114981083B
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CN
China
Prior art keywords
moisture
nonwoven fabric
permeable polyurethane
polyurethane film
spunbond nonwoven
Prior art date
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Expired - Fee Related
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CN202180009656.8A
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English (en)
Chinese (zh)
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CN114981083A (zh
Inventor
山崎聪
市川太郎
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.)
Mitsui Chemicals Asahi Life Materials Co Ltd
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Mitsui Chemicals Inc
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
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    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Dermatology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Nonwoven Fabrics (AREA)
CN202180009656.8A 2020-03-31 2021-03-24 层叠片、卫生材料、医疗材料及层叠片的制造方法 Expired - Fee Related CN114981083B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-063589 2020-03-31
JP2020063589 2020-03-31
PCT/JP2021/012252 WO2021200477A1 (ja) 2020-03-31 2021-03-24 積層シート、衛生材料、医療材料および積層シートの製造方法

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CN114981083A CN114981083A (zh) 2022-08-30
CN114981083B true CN114981083B (zh) 2023-12-29

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US (1) US20230046949A1 (https=)
EP (1) EP4129678A4 (https=)
JP (1) JP7345055B2 (https=)
KR (1) KR20220114017A (https=)
CN (1) CN114981083B (https=)
TW (1) TW202203871A (https=)
WO (1) WO2021200477A1 (https=)

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DE102023131704A1 (de) 2023-11-14 2025-05-15 Topp Textil GmbH Verfahren zur Herstellung eines mehrlagigen atmungsaktiven und wasserdichten Textil-Verbundstoffs, System zur Durchführung des Verfahrens und dadurch gewonnener mehrlagiger atmungsaktiver und wasserdichter Textil-Verbundstoff

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JP2001246709A (ja) * 2000-03-06 2001-09-11 Sekisui Chem Co Ltd 積層シート及びその製造方法
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JP2008213284A (ja) * 2007-03-02 2008-09-18 Mitsui Chemicals Inc 不織布積層体
CN101415384A (zh) * 2006-03-31 2009-04-22 Kb世联株式会社 医用片材基材以及使用它的医用片材
JP2010006882A (ja) * 2008-06-25 2010-01-14 Nisshinbo Holdings Inc 透湿性樹脂組成物、透湿フィルムおよび透湿材
JP2017095681A (ja) * 2015-11-17 2017-06-01 三洋化成工業株式会社 衛生材料用ウレタンフィルム
JP2019187759A (ja) * 2018-04-25 2019-10-31 東レ・オペロンテックス株式会社 複合積層体および紙おむつ

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JP3905638B2 (ja) 1997-05-28 2007-04-18 三井化学株式会社 ポリオキシアルキレンポリオール及びその誘導体、並びに、該ポリオキシアルキレンポリオールの製造方法
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