JP2012527267A - 吸水性貯蔵層 - Google Patents
吸水性貯蔵層 Download PDFInfo
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- JP2012527267A JP2012527267A JP2012511244A JP2012511244A JP2012527267A JP 2012527267 A JP2012527267 A JP 2012527267A JP 2012511244 A JP2012511244 A JP 2012511244A JP 2012511244 A JP2012511244 A JP 2012511244A JP 2012527267 A JP2012527267 A JP 2012527267A
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- 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
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- A61F13/5323—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having absorbent material located in discrete regions, e.g. pockets
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/699—Including particulate material other than strand or fiber material
Abstract
Description
水吸収性ポリマー粒子は、モノマー溶液またはモノマー懸濁液の重合によって製造され、通常、水不溶性である。
衛生用品、殊に使い捨ておむつは、
(A)液体浸透性表面層(upper liquid−pervious layer)、
(B)液体不浸透性裏面層(lower liquid−impervious layer)、
(C)層(A)と層(B)との間の吸水性貯蔵層(水吸収剤のコアwater−absorbent core)および
(D)場合により層(A)と層(C)との間の吸収−および分配層(捕捉分配層acquisition distribution layer)から構成されている。
Claims (9)
- 不織布裏面シートと吸水性ポリマー粒子と液体浸透性表面シートから構成されている吸水性貯蔵層であって、この吸水性ポリマー粒子が不織布裏面シート上に固着されていることを特徴とする、上記の吸水性貯蔵層。
- 液体浸透性表面シートが不織布裏面シートと接着され、ポケットが形成された、請求項1記載の貯蔵層。
- ポケット間のブリッジが他の吸水性ポリマー粒子で充填され、さらなる吸水性ポリマー粒子が第1の液体浸透性表面シートとの接着によって第2の液体浸透性表面シートと固着している、請求項2記載の貯蔵層。
- 不織布裏面シートが上向きに方向付けられた繊維を有し、吸水性ポリマー粒子が繊維の範囲内に存在する、請求項1記載の貯蔵層。
- 液体浸透性表面シートが繊維と接着された、請求項4記載の貯蔵層。
- 不織布裏面シートと液体浸透性表面シートとの間に液体浸透性マトリックスが存在する、請求項1記載の貯蔵層。
- 液体浸透性マトリックスが不織布裏面シートおよび液体浸透性表面シートと接着された、請求項6記載の貯蔵層。
- 吸水性ポリマー粒子が少なくとも15g/gの遠心分離保持能を有する、請求項1から7までのいずれか1項に記載の貯蔵層。
- 請求項1から8までのいずれか1項記載の吸水性貯蔵層を含む衛生用品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09160762 | 2009-05-20 | ||
EP09160762.2 | 2009-05-20 | ||
PCT/EP2010/056688 WO2010133529A2 (de) | 2009-05-20 | 2010-05-17 | Wasserabsorbierende speicherschichten |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2012527267A true JP2012527267A (ja) | 2012-11-08 |
Family
ID=42246082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012511244A Pending JP2012527267A (ja) | 2009-05-20 | 2010-05-17 | 吸水性貯蔵層 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20120064792A1 (ja) |
EP (2) | EP2609939B1 (ja) |
JP (1) | JP2012527267A (ja) |
CN (1) | CN102438665B (ja) |
WO (1) | WO2010133529A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017502094A (ja) * | 2013-10-30 | 2017-01-19 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 吸収性ポリマー粒子を懸濁重合によって製造する方法 |
JP2019118591A (ja) * | 2017-12-29 | 2019-07-22 | 花王株式会社 | 吸収性物品 |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1447066B1 (en) | 2003-02-12 | 2008-10-01 | The Procter & Gamble Company | Comfortable diaper |
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WO2009022277A1 (en) * | 2007-08-10 | 2009-02-19 | The Procter & Gamble Company | Absorbent core |
Cited By (3)
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JP2017502094A (ja) * | 2013-10-30 | 2017-01-19 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 吸収性ポリマー粒子を懸濁重合によって製造する方法 |
JP2019118591A (ja) * | 2017-12-29 | 2019-07-22 | 花王株式会社 | 吸収性物品 |
JP6990108B2 (ja) | 2017-12-29 | 2022-01-12 | 花王株式会社 | 吸収性物品 |
Also Published As
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EP2609939A1 (de) | 2013-07-03 |
CN102438665B (zh) | 2016-04-27 |
US9585798B2 (en) | 2017-03-07 |
US20150359688A1 (en) | 2015-12-17 |
WO2010133529A2 (de) | 2010-11-25 |
CN102438665A (zh) | 2012-05-02 |
WO2010133529A3 (de) | 2011-03-10 |
EP2432511B1 (de) | 2013-07-24 |
EP2609939B1 (de) | 2014-10-29 |
US20120064792A1 (en) | 2012-03-15 |
EP2432511A2 (de) | 2012-03-28 |
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