CN119031896A - 容易再循环的吸收性物品、以及再生原料、纤维和纤维制品的制造方法 - Google Patents

容易再循环的吸收性物品、以及再生原料、纤维和纤维制品的制造方法 Download PDF

Info

Publication number
CN119031896A
CN119031896A CN202380031259.XA CN202380031259A CN119031896A CN 119031896 A CN119031896 A CN 119031896A CN 202380031259 A CN202380031259 A CN 202380031259A CN 119031896 A CN119031896 A CN 119031896A
Authority
CN
China
Prior art keywords
absorbent article
melt
raw material
outer package
kneading
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
CN202380031259.XA
Other languages
English (en)
Chinese (zh)
Inventor
池田祥吾
丰田圭一
森孝正
人见凌平
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Corp
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 Asahi Kasei Corp filed Critical Asahi Kasei Corp
Publication of CN119031896A publication Critical patent/CN119031896A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • 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
    • A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4871—Underwear
    • B29L2031/4878—Diapers, napkins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/30—Polymeric waste or recycled polymer

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Dermatology (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Sustainable Development (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
CN202380031259.XA 2022-04-06 2023-04-05 容易再循环的吸收性物品、以及再生原料、纤维和纤维制品的制造方法 Pending CN119031896A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022063616 2022-04-06
JP2022-063616 2022-04-06
PCT/JP2023/014079 WO2023195484A1 (ja) 2022-04-06 2023-04-05 リサイクル容易な吸収性物品、並びに再生原料、繊維及び繊維製品の製造方法

Publications (1)

Publication Number Publication Date
CN119031896A true CN119031896A (zh) 2024-11-26

Family

ID=88243115

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380031259.XA Pending CN119031896A (zh) 2022-04-06 2023-04-05 容易再循环的吸收性物品、以及再生原料、纤维和纤维制品的制造方法

Country Status (4)

Country Link
EP (1) EP4506401A4 (https=)
JP (1) JPWO2023195484A1 (https=)
CN (1) CN119031896A (https=)
WO (1) WO2023195484A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4714651A1 (en) * 2024-09-23 2026-03-25 Ontex BV Post-consumer recycled material in flexible packages comprising absorbent articles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3492205B2 (ja) * 1998-06-30 2004-02-03 ユニ・チャーム株式会社 パンツ型の使い捨ておむつ
JP6195145B2 (ja) * 2013-02-06 2017-09-13 学校法人福岡大学 使用済み紙おむつの再資源化方法、土壌改良材の生産方法、及び、使用済み紙おむつの再資源化システム
JP6203158B2 (ja) 2014-10-15 2017-09-27 ユニ・チャーム株式会社 使用済み衛生用品からリサイクルパルプを製造する方法
JP2017036405A (ja) * 2015-08-11 2017-02-16 有限会社吉岡産業 合成樹脂混合成形品及びその製造方法
JP6865619B2 (ja) 2017-03-31 2021-04-28 ユニ・チャーム株式会社 リサイクル製品を製造する方法、リサイクル樹脂ペレット、及びリサイクルフィルム
JP7270497B2 (ja) * 2019-07-30 2023-05-10 花王株式会社 リサイクル資源の回収方法
TWI809315B (zh) * 2019-09-24 2023-07-21 日商旭化成股份有限公司 再生聚胺酯彈性纖維、其製法、含有該再生聚胺酯彈性纖維之纖維構造物、皺褶部件、及衛生材料
CN116096949A (zh) * 2020-09-11 2023-05-09 旭化成株式会社 聚氨酯弹性纤维、及含有其的褶裥构件、以及卫生材料

Also Published As

Publication number Publication date
EP4506401A1 (en) 2025-02-12
WO2023195484A1 (ja) 2023-10-12
JPWO2023195484A1 (https=) 2023-10-12
EP4506401A4 (en) 2025-07-23

Similar Documents

Publication Publication Date Title
CN101283034B (zh) 包含淀粉的水稳定组合物和制品及其制造方法
EP2794215B1 (en) Method for forming a thermoplastic composition that contains a plasticized starch polymer
JP4126341B2 (ja) 生分解性コポリマー及び生分解性コポリマーを含んでなるプラスチック物品
CN101778897B (zh) 可生物降解的水敏性膜
CZ221196A3 (en) Biologically degradable copolymer and plastic parts, which contain biologically degradable copolymers of 3-hydroxyhexanoate
MXPA02006534A (es) Telas no tejidas termoplasticas biodegradables para manejo de fluido.
JP2002533504A (ja) 生分解性ｐｈａコポリマーを含むフィルム
KR20130132807A (ko) 수세식 변기에 흘려보낼 수 있는 생분해성 다층 필름
JPH09509456A (ja) 生分解性フィブリルを製造するために気体流を用いるスプレー方法、生分解性フィブリルからなる不織布、及びこのような不織布からなる物品
WO2009118665A2 (en) Thermoplastic starch for use in melt-extruded substrates
JP5335705B2 (ja) 高吸水性不織布及びその製造方法
JP2002533492A (ja) 生分解性ｐｈａコポリマー
KR20110006679A (ko) 열가소성 폴리우레탄을 함유하는 수감응성 필름
JP7854429B2 (ja) 加工後変性を有する水溶性繊維およびそれを含有する物品
CN119031896A (zh) 容易再循环的吸收性物品、以及再生原料、纤维和纤维制品的制造方法
JP2002532618A (ja) 生分解性ｐｈａコポリマーを含むプラスチック製品
KR102556244B1 (ko) 중합체 물질
WO2024071236A1 (ja) 不織布及びメルトブローン不織布の製造方法、熱融着体及びその製造方法、コーヒー用フィルター、並びに、コーヒーカプセル
WO2023190074A1 (ja) メルトブローン不織布及び衛生材料
US11154635B2 (en) Porous polyester material
JP2026074150A (ja) リサイクル容易な吸収性物品、並びに再生原料、繊維及び繊維製品の製造方法
JP2003514134A (ja) 改善された流体処理特性を有する生分解性不織布及びこれを含む使い捨て物品
TW202507111A (zh) 立體網狀結構體及其製造方法
TWI916655B (zh) 立體網狀結構體及其製造方法
CN121335686A (zh) 包含两种材料的固定装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination