DE69021190T2 - Superabsorbierende, nassgelegte, nichtgewebte Faserbahn. - Google Patents

Superabsorbierende, nassgelegte, nichtgewebte Faserbahn.

Info

Publication number
DE69021190T2
DE69021190T2 DE1990621190 DE69021190T DE69021190T2 DE 69021190 T2 DE69021190 T2 DE 69021190T2 DE 1990621190 DE1990621190 DE 1990621190 DE 69021190 T DE69021190 T DE 69021190T DE 69021190 T2 DE69021190 T2 DE 69021190T2
Authority
DE
Germany
Prior art keywords
superabsorbent
wet
laid
fibrous web
woven fibrous
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 - Fee Related
Application number
DE1990621190
Other languages
English (en)
Other versions
DE69021190D1 (de
Inventor
Dai W Kim
Steven F Nielsen
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.)
Celanese Acetate LLC
Original Assignee
Hoechst Celanese Corp
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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Application granted granted Critical
Publication of DE69021190D1 publication Critical patent/DE69021190D1/de
Publication of DE69021190T2 publication Critical patent/DE69021190T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • A61L—METHODS 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or derivatives thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/22—Agents rendering paper porous, absorbent or bulky
    • 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
    • A61F2013/530481—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 superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/530583—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 superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form
    • A61F2013/530613—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 superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form in fibres
    • A61F2013/53062—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 superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form in fibres being made into a paper or non-woven
DE1990621190 1990-01-16 1990-12-21 Superabsorbierende, nassgelegte, nichtgewebte Faserbahn. Expired - Fee Related DE69021190T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46479890A 1990-01-16 1990-01-16

Publications (2)

Publication Number Publication Date
DE69021190D1 DE69021190D1 (de) 1995-08-31
DE69021190T2 true DE69021190T2 (de) 1995-12-07

Family

ID=23845266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990621190 Expired - Fee Related DE69021190T2 (de) 1990-01-16 1990-12-21 Superabsorbierende, nassgelegte, nichtgewebte Faserbahn.

Country Status (3)

Country Link
EP (1) EP0437816B1 (de)
CA (1) CA2033365A1 (de)
DE (1) DE69021190T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5342899A (en) * 1991-05-16 1994-08-30 The Dow Chemical Company Process for recycling aqueous fluid absorbents fines to a polymerizer
US5651862A (en) * 1991-08-13 1997-07-29 Kimberly-Clark Worldwide, Inc. Wet-formed absorbent composite
ZA92308B (en) 1991-09-11 1992-10-28 Kimberly Clark Co Thin absorbent article having rapid uptake of liquid
DK0547474T3 (da) * 1991-12-11 1996-11-25 Hoechst Celanese Corp Fremgangsmåde til immobilisering af superabsorberende polymermaterialer og produkter stammende herfra
GB2269602A (en) * 1992-08-13 1994-02-16 Courtaulds Plc Absorbent nonwoven fabric
US5882356A (en) * 1992-10-21 1999-03-16 Courtaulds Fibres (Holdings) Limited Fibre treatment
US5362766A (en) * 1993-03-09 1994-11-08 Hoechst Celanese Corporation Method for immobilizing superabsorbent polymers by homogenization of a suspension of same
GB9304887D0 (en) * 1993-03-10 1993-04-28 Courtaulds Plc Fibre treatment
GB9410912D0 (en) * 1994-06-01 1994-07-20 Courtaulds Plc Fibre treatment
DE19621323C2 (de) * 1996-05-28 2000-11-30 M & W Verpackungen Gmbh Hygieneartikel und Verfahren zu seiner Herstellung
EP0941157B1 (de) 1996-12-06 2004-02-04 Weyerhaeuser Company Einteiliger verbundschichtstoff
CN1255843A (zh) 1997-05-13 2000-06-07 韦尔豪泽公司 网状吸收复合材料
US6623576B2 (en) 1998-10-28 2003-09-23 Basf Aktiengesellschaft Continuous manufacture of superabsorbent/ion exchange sheet material
US6630054B1 (en) 1998-03-19 2003-10-07 Weyerhaeuser Company Methods for forming a fluted composite
US6056854A (en) * 1998-03-27 2000-05-02 Basf Corporation Process to make a wet-laid absorbent structure
US6323388B1 (en) 1998-11-04 2001-11-27 Kimberly-Clark Worldwide, Inc. Absorbent article with an improved, wet-formed absorbent
US6706945B1 (en) 1998-11-04 2004-03-16 Kimberly-Clark Worldwide, Inc. Absorbent article with improved, wet-formed absorbent
US6203514B1 (en) 1999-02-19 2001-03-20 Charles K. Clifford Tampon containing a medicinal liquid imparted from a tampon irrigation syringe
US6214274B1 (en) 1999-05-14 2001-04-10 Kimberly-Clark Worldwide, Inc. Process for compressing a web which contains superabsorbent material
US6572735B1 (en) * 1999-08-23 2003-06-03 Kimberly-Clark Worldwide, Inc. Wet-formed composite defining latent voids and macro-cavities
US6979386B1 (en) 1999-08-23 2005-12-27 Kimberly-Clark Worldwide, Inc. Tissue products having increased absorbency
US6867346B1 (en) 1999-09-21 2005-03-15 Weyerhaeuser Company Absorbent composite having fibrous bands
US6703330B1 (en) 1999-09-21 2004-03-09 Weyerhaeuser Company Fluted absorbent composite
US7579402B2 (en) 2003-11-12 2009-08-25 Evonik Stockhausen, Inc. Superabsorbent polymer having delayed free water absorption
DE602005013502D1 (de) 2005-06-22 2009-05-07 Procter & Gamble Mehrkomponentenmaterial mit Chitosan Material und dieses enthaltende absorbierende Gegenstände
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
DE202008017741U1 (de) * 2008-10-11 2010-05-12 Trevira Gmbh Superabsorbierende Bikomponentenfaser
CN108699769B (zh) 2015-01-30 2021-10-15 詹弗兰克·帕伦博 高吸收水性材料sat(高吸水性纸巾)
SE539751C2 (en) * 2015-11-09 2017-11-14 Stora Enso Oyj Active moisture control material for packaging and a method for production thereof
CN109195562B (zh) * 2016-04-19 2021-08-03 飞特适薄膜产品有限责任公司 具有微凸起的呈波状外形的膜
KR20210074346A (ko) * 2018-10-19 2021-06-21 클라우스 고트샬 오염물질 제거를 위한 여과재, 재료 및 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63146964A (ja) * 1986-08-22 1988-06-18 Kao Corp 使い捨ておむつ用吸水性樹脂組成物
US4846932A (en) * 1986-12-31 1989-07-11 Kuromatsu Corporation Co., Ltd. Water setting paper

Also Published As

Publication number Publication date
EP0437816B1 (de) 1995-07-26
CA2033365A1 (en) 1991-07-17
DE69021190D1 (de) 1995-08-31
EP0437816A1 (de) 1991-07-24

Similar Documents

Publication Publication Date Title
DE69021190T2 (de) Superabsorbierende, nassgelegte, nichtgewebte Faserbahn.
DK0489782T3 (da) Ikke-vævede fibrøst prægede plastfolier.
ZA931141B (en) Anisortropic nonwoven fibrous web.
MX9203924A (es) Fibras bicomponente de polietileno.
PH30875A (en) Surge management fibrous nonwoven web for personalcare absorbent articles.
NO901936L (no) Baereboelgeuavhengige netttjenester.
DE69114735D1 (de) Dispergierbarer Aramid-Zellstoff.
DE69004607T2 (de) Steppgebundener Vliesstoff.
MX202090B (es) Aglomerantes acuosos libres de formaldehido
TR28984A (tr) Aktif elyaf ignesi.
FI925766A0 (fi) Substituerade bensimidazoler, foerfarande foer deras framstaellning och deras farmaceutiska anvaendning
IT1286304B1 (it) Gruppo di tessuto fibroso supportato.
DE69104529T2 (de) Bindemittel für Faservliese.
FI913775A (fi) I 17-staellning substituerade korikoid-17-alkylkarbonater, foerfarande foer deras framstaellning och dessa innehaollande laekemedel.
FI915849A (fi) Avslutningsanordning foer optisk fiber.
FI910440A0 (fi) Alkenylgrupper innehaollande siloxankopolymerer, deras framstaellning och anvaendning.
FI915621A0 (fi) Belaeggningskomposition foer fibrer.
DE69101553T2 (de) Flüssigkeitkollektormatte.
DE69111606D1 (de) Gebundene faserige artikeln.
FI906176A (fi) Aoteranvaendbart mekaniskt kontaktdon foer optiska fibrer.
DE69103326T2 (de) Filteranordnungen.
FI901603A0 (fi) Foerfarande och formanordning foer att i en glasskiva boeja svaora boejningsformer, saosom s-form.
FI914288A0 (fi) Foerfarande foer framstaellning av kisel- nitridartiklar i naestan slutlig form och sao framstaellda artiklar.
DE69102628D1 (de) Kartoffellegemaschine.
FI911084A0 (fi) 5-fenyl-1h-pyrazol-4 -propionsyraderivator, framstaellning och anvaendning av desamma.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CELANESE ACETAT LLC, CHARLOTTE, N.C., US

8339 Ceased/non-payment of the annual fee