DE69821794D1 - Superabsorbierende fasern, folien und verfahren zu ihrer herstellung - Google Patents

Superabsorbierende fasern, folien und verfahren zu ihrer herstellung

Info

Publication number
DE69821794D1
DE69821794D1 DE69821794T DE69821794T DE69821794D1 DE 69821794 D1 DE69821794 D1 DE 69821794D1 DE 69821794 T DE69821794 T DE 69821794T DE 69821794 T DE69821794 T DE 69821794T DE 69821794 D1 DE69821794 D1 DE 69821794D1
Authority
DE
Germany
Prior art keywords
films
production
super absorbent
absorbent fibers
fibers
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.)
Expired - Lifetime
Application number
DE69821794T
Other languages
English (en)
Other versions
DE69821794T2 (de
Inventor
Yueting Chou
Paul Feast
Jingen Zhang
David Sikora
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.)
Solutia Inc
Original Assignee
Solutia Inc
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 Solutia Inc filed Critical Solutia Inc
Publication of DE69821794D1 publication Critical patent/DE69821794D1/de
Application granted granted Critical
Publication of DE69821794T2 publication Critical patent/DE69821794T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/10—Alpha-amino-carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1092—Polysuccinimides
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/80—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides
    • 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
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2904—Staple length fiber
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
    • Y10T428/2969—Polyamide, polyimide or polyester
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31721—Of polyimide
DE69821794T 1997-11-14 1998-11-13 Superabsorbierende fasern, folien und verfahren zu ihrer herstellung Expired - Lifetime DE69821794T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6584997P 1997-11-14 1997-11-14
US65849P 1997-11-14
PCT/US1998/024247 WO1999025910A1 (en) 1997-11-14 1998-11-13 Superabsorbing fibres and films and processes for preparing same

Publications (2)

Publication Number Publication Date
DE69821794D1 true DE69821794D1 (de) 2004-03-25
DE69821794T2 DE69821794T2 (de) 2004-12-02

Family

ID=22065550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821794T Expired - Lifetime DE69821794T2 (de) 1997-11-14 1998-11-13 Superabsorbierende fasern, folien und verfahren zu ihrer herstellung

Country Status (6)

Country Link
US (3) US5997791A (de)
EP (1) EP1029119B1 (de)
AT (1) ATE259892T1 (de)
AU (1) AU1406699A (de)
DE (1) DE69821794T2 (de)
WO (1) WO1999025910A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE234376T1 (de) * 1997-07-24 2003-03-15 Solutia Inc Superabsorbierende fasern und folien und verfahren zu ihrer herstellung
US6605552B2 (en) 2000-12-01 2003-08-12 Kimberly-Clark Worldwide, Inc. Superabsorbent composites with stretch
DE10255418A1 (de) * 2002-11-28 2004-06-17 Stockhausen Gmbh & Co. Kg Gezogene absorbierende Polymerfasern
US20060134410A1 (en) * 2004-12-20 2006-06-22 Mackey Larry N Polymeric structures comprising an unsubstituted hydroxyl polymer and processes for making same
US20070270070A1 (en) * 2006-05-19 2007-11-22 Hamed Othman A Chemically Stiffened Fibers In Sheet Form
US7988860B2 (en) 2007-03-15 2011-08-02 Donaldson Company Inc. Superabsorbent-containing web that can act as a filter, absorbent, reactive layer or fuel fuse
DE102008062824A1 (de) * 2008-12-23 2010-07-01 Paul Hartmann Ag Wundauflage
DE102009055951A1 (de) 2009-11-27 2011-06-01 Glatfelter Falkenhagen Gmbh Absorbierende Struktur
DE102010006228A1 (de) 2010-01-28 2011-08-18 Glatfelter Falkenhagen GmbH, 16928 Flexibles, stark absorbierendes Material
US20110184365A1 (en) 2010-01-28 2011-07-28 Glatfelter Falkenhagen Gmbh Flexible, highly absorbent material
GB201104684D0 (en) 2011-03-18 2011-05-04 Metz Paul Friedrich Composite film and fibre of keratins and cellulose
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
KR102253504B1 (ko) * 2016-11-29 2021-05-18 주식회사 엘지화학 편광판
US20230104711A1 (en) 2020-02-20 2023-04-06 Polygreen Ltd. Multi-layer absorbent product and process for preparing absorbent layer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846380A (en) * 1972-10-31 1974-11-05 M Teranishi Polyamino acid derivatives and compositions containing same
FR2606603B1 (fr) 1986-11-14 1991-03-22 Picardie Lainiere Produit thermocollant et procede de fabrication
US4855179A (en) 1987-07-29 1989-08-08 Arco Chemical Technology, Inc. Production of nonwoven fibrous articles
US5057597A (en) 1990-07-03 1991-10-15 Koskan Larry P Process for the manufacture of anhydro polyamino acids and polyamino acids
DE4023463C2 (de) 1990-07-24 1999-05-27 Roehm Gmbh Verfahren zur Molekulargewichtserhöhung bei der Herstellung von Polysuccinimid
US5315010A (en) 1991-02-22 1994-05-24 Donlar Corporation Polyaspartic acid manufacture
US5319145A (en) 1992-07-10 1994-06-07 Rohm And Haas Company Method for preparing polysuccinimides with a rotary tray dryer
US5484945A (en) 1993-08-24 1996-01-16 Mitsui Toatsu Chemicals, Inc. Preparation process of polysuccinimide
US5461085A (en) * 1993-12-17 1995-10-24 Mitsui Toatsu Chemicals, Incorporated Superabsorbent polymer and process for producing same
US5478919A (en) * 1994-07-29 1995-12-26 Donlar Corporation Aspartic acid copolymers and their preparation
US5612384A (en) * 1994-09-13 1997-03-18 Donlar Corporation Superabsorbing polymeric networks
US5525703A (en) * 1994-12-27 1996-06-11 Monsanto Company Crosslinked polyaspartic acid and salts
US5986042A (en) * 1997-01-30 1999-11-16 Mitsui Chemicals, Inc. Cross-linked polymer
US5859179A (en) * 1997-03-17 1999-01-12 Solutia Inc. Forming superabsorbent polymer

Also Published As

Publication number Publication date
WO1999025910A1 (en) 1999-05-27
US5997791A (en) 1999-12-07
AU1406699A (en) 1999-06-07
US6294588B1 (en) 2001-09-25
EP1029119B1 (de) 2004-02-18
DE69821794T2 (de) 2004-12-02
ATE259892T1 (de) 2004-03-15
EP1029119A1 (de) 2000-08-23
US6465536B2 (en) 2002-10-15
US20020055611A1 (en) 2002-05-09

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