CN113166309A - 吸收体及吸收性物品 - Google Patents

吸收体及吸收性物品 Download PDF

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Publication number
CN113166309A
CN113166309A CN201980082142.8A CN201980082142A CN113166309A CN 113166309 A CN113166309 A CN 113166309A CN 201980082142 A CN201980082142 A CN 201980082142A CN 113166309 A CN113166309 A CN 113166309A
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CN
China
Prior art keywords
water
particles
absorbent resin
mass
absorbent
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
CN201980082142.8A
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English (en)
Chinese (zh)
Inventor
滨真央树
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.)
Sumitomo Seika Chemicals Co Ltd
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Sumitomo Seika Chemicals Co Ltd
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Filing date
Publication date
Application filed by Sumitomo Seika Chemicals Co Ltd filed Critical Sumitomo Seika Chemicals Co Ltd
Publication of CN113166309A publication Critical patent/CN113166309A/zh
Pending legal-status Critical Current

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    • A61F13/539Absorbent 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 absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033Membrane, sheet, cloth, pad, lamellar or mat
    • B01J20/28035Membrane, sheet, cloth, pad, lamellar or mat with more than one layer, e.g. laminates, separated sheets
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    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CN201980082142.8A 2018-12-12 2019-12-12 吸收体及吸收性物品 Pending CN113166309A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018-232847 2018-12-12
JP2018232847 2018-12-12
JP2019054977 2019-03-22
JP2019-054977 2019-03-22
PCT/JP2019/048794 WO2020122201A1 (ja) 2018-12-12 2019-12-12 吸収体及び吸収性物品

Publications (1)

Publication Number Publication Date
CN113166309A true CN113166309A (zh) 2021-07-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980082142.8A Pending CN113166309A (zh) 2018-12-12 2019-12-12 吸收体及吸收性物品

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Country Link
US (1) US20220023113A1 (https=)
EP (1) EP3896098A1 (https=)
JP (1) JP7441179B2 (https=)
KR (1) KR20210101241A (https=)
CN (1) CN113166309A (https=)
WO (1) WO2020122201A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115869451A (zh) * 2022-11-15 2023-03-31 浙江珍琦护理用品有限公司 一种适合在经期使用的纸尿裤

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7682631B2 (ja) * 2020-12-29 2025-05-26 オルガノ株式会社 複合吸収体及び高分子吸収剤
JP7078778B1 (ja) 2021-05-12 2022-05-31 株式会社日本触媒 ポリ(メタ)アクリル酸(塩)系吸水性樹脂、及び吸収体

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1826174A (zh) * 2003-06-06 2006-08-30 三菱化学株式会社 吸水制品及其制备方法
JP2010185029A (ja) * 2009-02-13 2010-08-26 San-Dia Polymer Ltd 吸収性樹脂粒子、この製造方法、これを含む吸収体及び吸収性物品
JP2012217599A (ja) * 2011-04-08 2012-11-12 San-Dia Polymer Ltd 吸収性樹脂粒子、これを含む吸収体及び吸収性物品
EP2615117A1 (en) * 2010-09-06 2013-07-17 Sumitomo Seika Chemicals CO. LTD. Water absorbent resin and method for producing same
CN104717945A (zh) * 2012-09-30 2015-06-17 尤妮佳股份有限公司 吸收性物品
JP2018094246A (ja) * 2016-12-15 2018-06-21 花王株式会社 吸収体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015226582A (ja) 2014-05-30 2015-12-17 日本製紙クレシア株式会社 吸収性物品
KR102567287B1 (ko) 2017-03-31 2023-08-14 스미토모 세이카 가부시키가이샤 흡수성 수지 입자

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1826174A (zh) * 2003-06-06 2006-08-30 三菱化学株式会社 吸水制品及其制备方法
JP2010185029A (ja) * 2009-02-13 2010-08-26 San-Dia Polymer Ltd 吸収性樹脂粒子、この製造方法、これを含む吸収体及び吸収性物品
EP2615117A1 (en) * 2010-09-06 2013-07-17 Sumitomo Seika Chemicals CO. LTD. Water absorbent resin and method for producing same
JP2012217599A (ja) * 2011-04-08 2012-11-12 San-Dia Polymer Ltd 吸収性樹脂粒子、これを含む吸収体及び吸収性物品
CN104717945A (zh) * 2012-09-30 2015-06-17 尤妮佳股份有限公司 吸收性物品
JP2018094246A (ja) * 2016-12-15 2018-06-21 花王株式会社 吸収体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115869451A (zh) * 2022-11-15 2023-03-31 浙江珍琦护理用品有限公司 一种适合在经期使用的纸尿裤

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