WO2004011045A3 - Superabsorbent materials having high, controlled gel-bed friction angles and composites made from the same - Google Patents

Superabsorbent materials having high, controlled gel-bed friction angles and composites made from the same Download PDF

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Publication number
WO2004011045A3
WO2004011045A3 PCT/US2003/022423 US0322423W WO2004011045A3 WO 2004011045 A3 WO2004011045 A3 WO 2004011045A3 US 0322423 W US0322423 W US 0322423W WO 2004011045 A3 WO2004011045 A3 WO 2004011045A3
Authority
WO
WIPO (PCT)
Prior art keywords
superabsorbent materials
same
friction angle
bed friction
gel
Prior art date
Application number
PCT/US2003/022423
Other languages
French (fr)
Other versions
WO2004011045A2 (en
Inventor
Arvinder Pal Singh Kainth
Richard Norris Ii Dodge
Joseph Raymond Feldkamp
Stacy Averic Mundschau
Original Assignee
Kimberly Clark Co
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 Kimberly Clark Co filed Critical Kimberly Clark Co
Priority to JP2004524637A priority Critical patent/JP2005534748A/en
Priority to EP20030771649 priority patent/EP1525009A2/en
Priority to AU2003253984A priority patent/AU2003253984A1/en
Publication of WO2004011045A2 publication Critical patent/WO2004011045A2/en
Publication of WO2004011045A3 publication Critical patent/WO2004011045A3/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/696Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/699Including particulate material other than strand or fiber material

Abstract

The present invention relates to water swellable, water insoluble superabsorbent materials having controlled variable gel-bed friction angles. Controlling the gel-bed friction angle of the superabsorbent materials may allow control of the swelling of the material, the absorbency of the material, and/or the absorbency, resiliency, and porosity of the absorbent composite containing the superabsorbent material. The present invention relates to treatments for superabsorbent materials to manipulate friction angle and new superabsorbent materials having the desired friction angle characteristics. The present invention also relates to absorbent composites employing superabsorbent materials having the desired friction angle characteristics.
PCT/US2003/022423 2002-07-30 2003-07-18 Superabsorbent materials having high, controlled gel-bed friction angles and composites made from the same WO2004011045A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004524637A JP2005534748A (en) 2002-07-30 2003-07-18 Superabsorbent materials with controlled large gel bed friction angles and composites formed from the materials
EP20030771649 EP1525009A2 (en) 2002-07-30 2003-07-18 Superabsorbent materials having high, controlled gel-bed friction angles and composites made from the same
AU2003253984A AU2003253984A1 (en) 2002-07-30 2003-07-18 Superabsorbent materials having high, controlled gel-bed friction angles and composites made from the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US39979402P 2002-07-30 2002-07-30
US60/399,794 2002-07-30
US10/460,874 2003-06-13
US10/460,874 US20040023589A1 (en) 2002-07-30 2003-06-13 Superabsorbent materials having high, controlled gel-bed friction angles and composites made from the same

Publications (2)

Publication Number Publication Date
WO2004011045A2 WO2004011045A2 (en) 2004-02-05
WO2004011045A3 true WO2004011045A3 (en) 2004-03-25

Family

ID=31191306

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2003/022423 WO2004011045A2 (en) 2002-07-30 2003-07-18 Superabsorbent materials having high, controlled gel-bed friction angles and composites made from the same

Country Status (8)

Country Link
US (1) US20040023589A1 (en)
EP (1) EP1525009A2 (en)
JP (1) JP2005534748A (en)
KR (1) KR20050025969A (en)
AR (1) AR040744A1 (en)
AU (1) AU2003253984A1 (en)
TW (1) TWI255195B (en)
WO (1) WO2004011045A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040023579A1 (en) * 2002-07-30 2004-02-05 Kainth Arvinder Pal Singh Fiber having controlled fiber-bed friction angles and/or cohesion values, and composites made from same
US7297395B2 (en) * 2002-07-30 2007-11-20 Kimberly-Clark Worldwide, Inc. Superabsorbent materials having low, controlled gel-bed friction angles and composites made from the same
US20040044320A1 (en) * 2002-08-27 2004-03-04 Kainth Arvinder Pal Singh Composites having controlled friction angles and cohesion values
CN100519663C (en) * 2003-02-10 2009-07-29 株式会社日本触媒 Particulate water absorbent containing water absorbent resin as a main component
US20040253890A1 (en) * 2003-06-13 2004-12-16 Ostgard Estelle Anne Fibers with lower edgewise compression strength and sap containing composites made from the same
US20040253440A1 (en) * 2003-06-13 2004-12-16 Kainth Arvinder Pal Singh Fiber having controlled fiber-bed friction angles and/or cohesion values, and composites made from same
US20050031841A1 (en) * 2003-08-05 2005-02-10 Weyerhaeuser Company Attachment of superabsorbent materials to fibers using oil

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US5571618A (en) * 1992-08-17 1996-11-05 Weyerhaeuser Company Reactivatable binders for binding particles to fibers
US20020040210A1 (en) * 2000-05-26 2002-04-04 Luccio Robert Cosmo Di Menses specific absorbent systems
US6387495B1 (en) * 1999-04-16 2002-05-14 Kimberly-Clark Worldwide, Inc. Superabsorbent-containing composites

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US7297395B2 (en) * 2002-07-30 2007-11-20 Kimberly-Clark Worldwide, Inc. Superabsorbent materials having low, controlled gel-bed friction angles and composites made from the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0157960A1 (en) * 1984-03-27 1985-10-16 Personal Products Company Dispersed absorbent products and method of use
US5571618A (en) * 1992-08-17 1996-11-05 Weyerhaeuser Company Reactivatable binders for binding particles to fibers
US6387495B1 (en) * 1999-04-16 2002-05-14 Kimberly-Clark Worldwide, Inc. Superabsorbent-containing composites
US20020040210A1 (en) * 2000-05-26 2002-04-04 Luccio Robert Cosmo Di Menses specific absorbent systems

Also Published As

Publication number Publication date
EP1525009A2 (en) 2005-04-27
AR040744A1 (en) 2005-04-20
WO2004011045A2 (en) 2004-02-05
JP2005534748A (en) 2005-11-17
AU2003253984A1 (en) 2004-02-16
US20040023589A1 (en) 2004-02-05
KR20050025969A (en) 2005-03-14
TW200418534A (en) 2004-10-01
TWI255195B (en) 2006-05-21

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