DE69903526D1 - Verbessertes nassverfahren zur herstellung einer absorbierenden struktur - Google Patents

Verbessertes nassverfahren zur herstellung einer absorbierenden struktur

Info

Publication number
DE69903526D1
DE69903526D1 DE69903526T DE69903526T DE69903526D1 DE 69903526 D1 DE69903526 D1 DE 69903526D1 DE 69903526 T DE69903526 T DE 69903526T DE 69903526 T DE69903526 T DE 69903526T DE 69903526 D1 DE69903526 D1 DE 69903526D1
Authority
DE
Germany
Prior art keywords
producing
wet method
absorbing structure
improved wet
improved
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
DE69903526T
Other languages
English (en)
Other versions
DE69903526T2 (de
Inventor
Thomas Woodrum
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.)
BASF Corp
Original Assignee
BASF 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 BASF Corp filed Critical BASF Corp
Application granted granted Critical
Publication of DE69903526D1 publication Critical patent/DE69903526D1/de
Publication of DE69903526T2 publication Critical patent/DE69903526T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
    • 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
    • D21H13/02—Synthetic cellulose fibres
    • D21H13/06—Cellulose esters
    • 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
    • D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/24—Polyesters
    • 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
    • D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
    • D21H15/10—Composite 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
    • 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
DE69903526T 1998-03-27 1999-03-26 Verbessertes nassverfahren zur herstellung einer absorbierenden struktur Expired - Fee Related DE69903526T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/049,427 US6056854A (en) 1998-03-27 1998-03-27 Process to make a wet-laid absorbent structure
PCT/EP1999/002094 WO1999049905A2 (en) 1998-03-27 1999-03-26 Improved process to make a wet-laid absorbent structure

Publications (2)

Publication Number Publication Date
DE69903526D1 true DE69903526D1 (de) 2002-11-21
DE69903526T2 DE69903526T2 (de) 2003-06-26

Family

ID=21959770

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69903526T Expired - Fee Related DE69903526T2 (de) 1998-03-27 1999-03-26 Verbessertes nassverfahren zur herstellung einer absorbierenden struktur

Country Status (6)

Country Link
US (1) US6056854A (de)
EP (1) EP1068392B1 (de)
JP (1) JP2002509993A (de)
CA (1) CA2264348A1 (de)
DE (1) DE69903526T2 (de)
WO (1) WO1999049905A2 (de)

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DE10043706A1 (de) 2000-09-04 2002-04-25 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10043710B4 (de) 2000-09-04 2015-01-15 Evonik Degussa Gmbh Verwendung pulverförmiger an der Oberfläche nachvernetzter Polymerisate und Hygieneartikel
US20040213892A1 (en) 2003-04-25 2004-10-28 Gerd Jonas Highly swellable absorption medium with reduced caking tendency
US6848894B2 (en) * 2001-02-27 2005-02-01 Paragon Trade Brands, Inc. Absorbent article, method and apparatus for preparing same
GB0105358D0 (en) * 2001-03-03 2001-04-18 Fluid Technologies Ltd Absorbent materials
DE10125599A1 (de) 2001-05-25 2002-11-28 Stockhausen Chem Fab Gmbh Superabsorber, Verfahren zu ihrer Herstellung und ihre Verwendung
US6797360B2 (en) 2001-08-22 2004-09-28 Kimberly-Clark Worldwide, Inc. Nonwoven composite with high pre-and post-wetting permeability
US6906131B2 (en) 2001-09-17 2005-06-14 Stockhausen Gmbh & Co. Kg Cellulose material with improved absorbency
US20030129915A1 (en) * 2002-01-04 2003-07-10 Tyco Healthcare Retail Services Ag Process for making a super absorbent polymer-impregnated non-woven absorbent core for personal hygiene products
DE10212702A1 (de) * 2002-03-21 2003-10-09 Stockhausen Chem Fab Gmbh Durch Hydrierung gewonnenes basisches Polymer
BR0313517A (pt) * 2002-08-23 2005-06-14 Basf Ag Partìculas superabsorventes, método de absorver um meio aquoso, artigo absorvente, fralda, e, método de fabricar partìculas de polìmero superabsorvente-argila
CN100333803C (zh) * 2002-08-23 2007-08-29 巴斯福股份公司 超吸收性聚合物及其制备方法
DE10249822A1 (de) * 2002-10-25 2004-05-13 Stockhausen Gmbh & Co. Kg Zweistufiges Mischverfahren zur Herstellung eines absorbierenden Polymers
US7541395B2 (en) * 2002-10-25 2009-06-02 Evonik Stockhausen Gmbh Two-step mixing process for producing an absorbent polymer
US7132953B2 (en) * 2003-06-26 2006-11-07 Lear Corporation Spring sensor assembly for a vehicle seat cushion
DE102007008288A1 (de) 2007-02-16 2008-08-21 Evonik Stockhausen Gmbh Verfahren zur Überprüfung der Stabilität einer Sauglage
DE102007037235A1 (de) 2007-08-07 2009-02-12 Stockhausen Gmbh Hygieneartikel mit integriertem Kosmetik- und/oder Pharmazieprodukt
EP2264241A4 (de) * 2008-03-03 2012-05-09 Bridgestone Corp Verfahren zur veränderung einer organischen faserschnur
KR101070358B1 (ko) 2009-12-24 2011-10-05 한국생산기술연구원 의료용 부직포 및 그의 제조방법
US10844545B2 (en) 2015-01-30 2020-11-24 Gianfranco Palumbo Superabsorbent material sat (super absorbent tissue)
SE539751C2 (en) * 2015-11-09 2017-11-14 Stora Enso Oyj Active moisture control material for packaging and a method for production thereof
US11421385B2 (en) 2018-08-23 2022-08-23 Eastman Chemical Company Soft wipe comprising cellulose acetate
US11519132B2 (en) 2018-08-23 2022-12-06 Eastman Chemical Company Composition of matter in stock preparation zone of wet laid process
US11414791B2 (en) 2018-08-23 2022-08-16 Eastman Chemical Company Recycled deinked sheet articles
US11306433B2 (en) 2018-08-23 2022-04-19 Eastman Chemical Company Composition of matter effluent from refiner of a wet laid process
US11639579B2 (en) 2018-08-23 2023-05-02 Eastman Chemical Company Recycle pulp comprising cellulose acetate
US11441267B2 (en) 2018-08-23 2022-09-13 Eastman Chemical Company Refining to a desirable freeness
US11390996B2 (en) 2018-08-23 2022-07-19 Eastman Chemical Company Elongated tubular articles from wet-laid webs
US11313081B2 (en) 2018-08-23 2022-04-26 Eastman Chemical Company Beverage filtration article
US11332888B2 (en) 2018-08-23 2022-05-17 Eastman Chemical Company Paper composition cellulose and cellulose ester for improved texturing
US11396726B2 (en) 2018-08-23 2022-07-26 Eastman Chemical Company Air filtration articles
US11299854B2 (en) 2018-08-23 2022-04-12 Eastman Chemical Company Paper product articles
US11339537B2 (en) 2018-08-23 2022-05-24 Eastman Chemical Company Paper bag
US11492757B2 (en) 2018-08-23 2022-11-08 Eastman Chemical Company Composition of matter in a post-refiner blend zone
US11408128B2 (en) 2018-08-23 2022-08-09 Eastman Chemical Company Sheet with high sizing acceptance
US11414818B2 (en) 2018-08-23 2022-08-16 Eastman Chemical Company Dewatering in paper making process
US11286619B2 (en) 2018-08-23 2022-03-29 Eastman Chemical Company Bale of virgin cellulose and cellulose ester
US11401659B2 (en) 2018-08-23 2022-08-02 Eastman Chemical Company Process to produce a paper article comprising cellulose fibers and a staple fiber
US11401660B2 (en) 2018-08-23 2022-08-02 Eastman Chemical Company Broke composition of matter
US11479919B2 (en) 2018-08-23 2022-10-25 Eastman Chemical Company Molded articles from a fiber slurry
US11332885B2 (en) 2018-08-23 2022-05-17 Eastman Chemical Company Water removal between wire and wet press of a paper mill process
US11492755B2 (en) 2018-08-23 2022-11-08 Eastman Chemical Company Waste recycle composition
US11420784B2 (en) 2018-08-23 2022-08-23 Eastman Chemical Company Food packaging articles
US11466408B2 (en) 2018-08-23 2022-10-11 Eastman Chemical Company Highly absorbent articles
US11512433B2 (en) 2018-08-23 2022-11-29 Eastman Chemical Company Composition of matter feed to a head box
US11421387B2 (en) 2018-08-23 2022-08-23 Eastman Chemical Company Tissue product comprising cellulose acetate
US11230811B2 (en) 2018-08-23 2022-01-25 Eastman Chemical Company Recycle bale comprising cellulose ester
US11530516B2 (en) * 2018-08-23 2022-12-20 Eastman Chemical Company Composition of matter in a pre-refiner blend zone
US11390991B2 (en) 2018-08-23 2022-07-19 Eastman Chemical Company Addition of cellulose esters to a paper mill without substantial modifications
US11492756B2 (en) 2018-08-23 2022-11-08 Eastman Chemical Company Paper press process with high hydrolic pressure
US11525215B2 (en) 2018-08-23 2022-12-13 Eastman Chemical Company Cellulose and cellulose ester film
CN111705541B (zh) * 2019-11-20 2022-05-17 山东诺尔生物科技有限公司 一种柔软且干爽的吸收材料、制造方法和应用
CN111021141A (zh) * 2019-12-18 2020-04-17 福建恒安集团有限公司 一种吸水纸及其制备方法

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Publication number Priority date Publication date Assignee Title
US4251410A (en) * 1976-05-26 1981-02-17 Sandoz Ltd. Reaction products of a polyacrylamide formaldehyde, a secondary amine and an-nh group-containing functional derivative of an acid
US4354901A (en) * 1979-10-05 1982-10-19 Personal Products Company Flexible absorbent boards
EP0359615A1 (de) * 1988-09-01 1990-03-21 James River Corporation Of Virginia Herstellung von Superabsorbierenden zusammengesetzten Strukturen
US4914066A (en) * 1989-02-24 1990-04-03 Hoechst Celanese Corporation Pellets of clay and superabsorbent polymer
US5230959A (en) * 1989-03-20 1993-07-27 Weyerhaeuser Company Coated fiber product with adhered super absorbent particles
DE69021190T2 (de) * 1990-01-16 1995-12-07 Hoechst Celanese Corp Superabsorbierende, nassgelegte, nichtgewebte Faserbahn.
US5651862A (en) * 1991-08-13 1997-07-29 Kimberly-Clark Worldwide, Inc. Wet-formed absorbent composite
GB2269602A (en) * 1992-08-13 1994-02-16 Courtaulds Plc Absorbent nonwoven fabric
JPH10500712A (ja) * 1994-04-11 1998-01-20 ヘキスト セラニーズ コーポレーション 超吸収性ポリマー及びそれから得られる生成物

Also Published As

Publication number Publication date
WO1999049905A3 (en) 1999-11-18
EP1068392A2 (de) 2001-01-17
EP1068392B1 (de) 2002-10-16
DE69903526T2 (de) 2003-06-26
US6056854A (en) 2000-05-02
WO1999049905A2 (en) 1999-10-07
JP2002509993A (ja) 2002-04-02
CA2264348A1 (en) 1999-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee