JP7174760B2 - 吸水性シートおよびそれを含む吸収性物品 - Google Patents

吸水性シートおよびそれを含む吸収性物品 Download PDF

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Publication number
JP7174760B2
JP7174760B2 JP2020535936A JP2020535936A JP7174760B2 JP 7174760 B2 JP7174760 B2 JP 7174760B2 JP 2020535936 A JP2020535936 A JP 2020535936A JP 2020535936 A JP2020535936 A JP 2020535936A JP 7174760 B2 JP7174760 B2 JP 7174760B2
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JP
Japan
Prior art keywords
water
absorbing agent
particulate water
sheet
particulate
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.)
Active
Application number
JP2020535936A
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English (en)
Japanese (ja)
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JPWO2020032281A1 (ja
Inventor
ゆいか 野田
一司 鳥井
裕子 植田
貴洋 北野
達史 平内
裕一朗 堀本
隆一 平岡
博之 池内
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai 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.)
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Publication date
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Publication of JPWO2020032281A1 publication Critical patent/JPWO2020032281A1/ja
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Publication of JP7174760B2 publication Critical patent/JP7174760B2/ja
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Classifications

    • 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
    • A61F13/53—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 absorbing medium
    • 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
    • A61F13/53—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 absorbing medium
    • A61F13/534—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 absorbing medium having an inhomogeneous composition through the thickness of the pad
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
JP2020535936A 2018-08-09 2019-08-09 吸水性シートおよびそれを含む吸収性物品 Active JP7174760B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2018150125 2018-08-09
JP2018150125 2018-08-09
JP2018150124 2018-08-09
JP2018150129 2018-08-09
JP2018150124 2018-08-09
JP2018150129 2018-08-09
JP2018185701 2018-09-28
JP2018185701 2018-09-28
PCT/JP2019/031783 WO2020032281A1 (ja) 2018-08-09 2019-08-09 吸水性シートおよびそれを含む吸水性物品

Publications (2)

Publication Number Publication Date
JPWO2020032281A1 JPWO2020032281A1 (ja) 2021-08-10
JP7174760B2 true JP7174760B2 (ja) 2022-11-17

Family

ID=69414194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020535936A Active JP7174760B2 (ja) 2018-08-09 2019-08-09 吸水性シートおよびそれを含む吸収性物品

Country Status (3)

Country Link
JP (1) JP7174760B2 (zh)
CN (1) CN112584810B (zh)
WO (1) WO2020032281A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3881814A1 (en) 2020-03-17 2021-09-22 The Procter & Gamble Company Absorbent core comprising a high loft central layer and superabsorbent particles
WO2022120693A1 (en) 2020-12-10 2022-06-16 The Procter & Gamble Company Absorbent core comprising a high loft central layer and two different superabsorbent polymers

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002172139A (ja) 2000-12-08 2002-06-18 Daio Paper Corp 吸収体、その製造方法、およびその吸収体を備えた吸収性物品
JP2006055833A (ja) 2004-03-29 2006-03-02 Nippon Shokubai Co Ltd 吸水性樹脂を主成分とする粒子状吸水剤
WO2013099634A1 (ja) 2011-12-27 2013-07-04 住友精化株式会社 吸水シート構成体
WO2016204302A1 (ja) 2015-06-19 2016-12-22 株式会社日本触媒 ポリ（メタ）アクリル酸（塩）系粒子状吸水剤及び製造方法
JP2018000645A (ja) 2016-07-04 2018-01-11 ユニ・チャーム株式会社 吸収性物品用の吸収体及び当該吸収体を含む吸収性物品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4087500B2 (ja) * 1997-06-13 2008-05-21 株式会社日本触媒 吸収性物品の製造方法
US6103785A (en) * 1998-03-26 2000-08-15 Nippon Shokubai Co., Ltd. Water-absorbing agent and its production process and use
WO1999055267A1 (en) * 1998-04-28 1999-11-04 The Procter & Gamble Company Absorbent articles with distribution materials positioned underneath storage material
CN100560638C (zh) * 2004-03-29 2009-11-18 株式会社日本触媒 具有吸水树脂作为主要组分的颗粒状吸水剂
WO2008009580A1 (de) * 2006-07-19 2008-01-24 Basf Se Verfahren zur herstellung nachvernetzter wasserabsorbierender polymerpartikel mit hoher absorption durch polymerisation von tropfen einer monomerlösung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002172139A (ja) 2000-12-08 2002-06-18 Daio Paper Corp 吸収体、その製造方法、およびその吸収体を備えた吸収性物品
JP2006055833A (ja) 2004-03-29 2006-03-02 Nippon Shokubai Co Ltd 吸水性樹脂を主成分とする粒子状吸水剤
WO2013099634A1 (ja) 2011-12-27 2013-07-04 住友精化株式会社 吸水シート構成体
WO2016204302A1 (ja) 2015-06-19 2016-12-22 株式会社日本触媒 ポリ（メタ）アクリル酸（塩）系粒子状吸水剤及び製造方法
JP2018000645A (ja) 2016-07-04 2018-01-11 ユニ・チャーム株式会社 吸収性物品用の吸収体及び当該吸収体を含む吸収性物品

Also Published As

Publication number Publication date
CN112584810B (zh) 2022-12-30
JPWO2020032281A1 (ja) 2021-08-10
WO2020032281A1 (ja) 2020-02-13
CN112584810A (zh) 2021-03-30

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