DE3875793T2 - Verfahren zur herstellung von wasserabsorbierenden verbundstoffen. - Google Patents

Verfahren zur herstellung von wasserabsorbierenden verbundstoffen.

Info

Publication number
DE3875793T2
DE3875793T2 DE8888106051T DE3875793T DE3875793T2 DE 3875793 T2 DE3875793 T2 DE 3875793T2 DE 8888106051 T DE8888106051 T DE 8888106051T DE 3875793 T DE3875793 T DE 3875793T DE 3875793 T2 DE3875793 T2 DE 3875793T2
Authority
DE
Germany
Prior art keywords
producing water
absorbing composites
composites
absorbing
producing
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
DE8888106051T
Other languages
English (en)
Other versions
DE3875793D1 (de
Inventor
Kiichi C O Mitsubishi Pet Itoh
Takeshi C O Mitsubishi Shibano
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.)
Unicharm Corp
Original Assignee
Unicharm 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 Unicharm Corp filed Critical Unicharm Corp
Application granted granted Critical
Publication of DE3875793D1 publication Critical patent/DE3875793D1/de
Publication of DE3875793T2 publication Critical patent/DE3875793T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • 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
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/225—Mixtures of macromolecular compounds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/93—Water swellable or hydrophilic
    • 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.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2861—Coated or impregnated synthetic organic fiber fabric
    • Y10T442/2869—Coated or impregnated regenerated cellulose fiber fabric

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
DE8888106051T 1987-04-17 1988-04-15 Verfahren zur herstellung von wasserabsorbierenden verbundstoffen. Expired - Fee Related DE3875793T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62094465A JPH0764896B2 (ja) 1987-04-17 1987-04-17 吸水性複合材料の製造法

Publications (2)

Publication Number Publication Date
DE3875793D1 DE3875793D1 (de) 1992-12-17
DE3875793T2 true DE3875793T2 (de) 1993-04-08

Family

ID=14111027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888106051T Expired - Fee Related DE3875793T2 (de) 1987-04-17 1988-04-15 Verfahren zur herstellung von wasserabsorbierenden verbundstoffen.

Country Status (8)

Country Link
US (1) US4892754A (de)
EP (1) EP0290814B1 (de)
JP (1) JPH0764896B2 (de)
KR (1) KR950012335B1 (de)
AU (1) AU608825B2 (de)
CA (1) CA1305098C (de)
DE (1) DE3875793T2 (de)
ES (1) ES2036612T3 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2698370B2 (ja) * 1988-04-01 1998-01-19 三井東圧化学株式会社 ポリビニルアルコール系グラフト共重合体からなる繊維および膜
DE3904642A1 (de) * 1989-02-16 1990-08-30 Cassella Ag Bindemittel fuer fluessigkeiten
DE4021847C2 (de) * 1990-07-09 1994-09-08 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung wasserquellbarer Produkte unter Verwendung von Feinstanteilen wasserquellbarer Polymerer
DE4029593C2 (de) * 1990-09-19 1994-07-07 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von Absorptionsmaterial auf Polymerbasis mit verbesserter Abbaubarkeit und Absorption von Wasser, wäßrigen Lösungen und Körperflüssigkeiten und die Verwendung in Hygieneartikeln und zur Bodenverbesserung
JPH0714966B2 (ja) * 1992-04-20 1995-02-22 工業技術院長 重合体中の未反応残留モノマーの低減方法
US5338766A (en) * 1993-03-26 1994-08-16 The Procter & Gamble Company Superabsorbent polymer foam
US5328935A (en) * 1993-03-26 1994-07-12 The Procter & Gamble Company Method of makig a superabsorbent polymer foam
EP0729334B1 (de) * 1993-11-17 2003-03-26 The Procter & Gamble Company Gewelltes kapillarsubstrat mit selektiv angeordneter feile aus osmotischem absorptionsmaterial
ATE189600T1 (de) * 1993-11-17 2000-02-15 Procter & Gamble Verfahren zur herstellung absorbierender strukturen
TW264430B (de) 1993-11-18 1995-12-01 Procter & Gamble
US6022610A (en) * 1993-11-18 2000-02-08 The Procter & Gamble Company Deposition of osmotic absorbent onto a capillary substrate without deleterious interfiber penetration and absorbent structures produced thereby
KR100330127B1 (ko) * 1994-10-05 2002-08-08 송원산업주식회사 흡수성수지의제조방법
US5980996A (en) * 1994-12-13 1999-11-09 Interface, Inc. System and method for controlling water flow through ground with a geotextile comprising water absorbing material
US5614269A (en) * 1994-12-13 1997-03-25 Interface, Inc. Method of making a water absorbing article
US5840403A (en) * 1996-06-14 1998-11-24 The Procter & Gamble Company Multi-elevational tissue paper containing selectively disposed chemical papermaking additive
GB9712690D0 (en) 1997-06-18 1997-08-20 Scimat Ltd Non-woven fabric treatment
ATE255661T1 (de) * 1999-05-26 2003-12-15 Alberta Res Council Verstärkter verbundwerkstoff aus vernetzter polymer/ton legierung
US6610781B1 (en) 1999-05-26 2003-08-26 Alberta Research Council Inc. Reinforced networked polymer/clay alloy composite
GB0001883D0 (en) 2000-01-28 2000-03-22 Ciba Spec Chem Water Treat Ltd Polymerisation process
US6417425B1 (en) 2000-02-01 2002-07-09 Basf Corporation Absorbent article and process for preparing an absorbent article
US20030211248A1 (en) * 2001-12-14 2003-11-13 Ko Young C. High performance absorbent structure including superabsorbent added to a substrate via in situ polymerization
US6872275B2 (en) 2001-12-14 2005-03-29 Kimberly-Clark Worldwide, Inc. Process for adding superabsorbent to a pre-formed fibrous web via in situ polymerization
US7018497B2 (en) 2001-12-14 2006-03-28 Kimberly-Clark Worldwide, Inc. Method of making an absorbent structure having high integrity
US6918981B2 (en) * 2001-12-14 2005-07-19 Kimberly-Clark Worldwide, Inc. Process for adding superabsorbent to a pre-formed fibrous web using two polymer precursor streams
AU2002349359A1 (en) * 2001-12-20 2003-07-09 Basf Aktiengesellschaft Absorbent article
CA2495919A1 (en) * 2002-08-26 2004-03-04 Tyco Healthcare Retail Services Ag Core for absorbent articles and method of making the same
WO2004022840A1 (ja) * 2002-09-04 2004-03-18 Daio Paper Corporation 吸水性複合体の製造方法
TW200500046A (en) 2003-03-26 2005-01-01 Basf Ag Color-stable superabsorbent polymer composition
DE602004024047D1 (de) 2003-03-26 2009-12-24 Basf Se Farbstabile superabsorberpolymerzusammensetzung
NL1024457C2 (nl) * 2003-10-06 2005-04-07 Vepetex B V Werkwijze voor het vervaardigen van superabsorberende polymeren.
US7678716B2 (en) 2006-08-31 2010-03-16 Kimberly-Clark Worldwide, Inc. Hydrogel-web composites for thermal energy transfer applications and methods of making the same
JP5019440B2 (ja) * 2007-03-26 2012-09-05 独立行政法人産業技術総合研究所 再生繊維の光改質方法および装置
JP5263752B2 (ja) * 2007-09-13 2013-08-14 独立行政法人産業技術総合研究所 繊維又は繊維製品の改質方法とその装置
FR2988264B1 (fr) * 2012-03-20 2014-02-28 Durable Water Man Procede de culture de vegetaux a l'aide d'un matelas retenteur d'eau, matelas retenteur d'eau obtenu et bac de culture integrant un tel matelas
DE102013003755A1 (de) * 2013-03-06 2014-09-11 Carl Freudenberg Kg Belüftungseinsatz
WO2019090218A1 (en) 2017-11-03 2019-05-09 Dsm Ip Assets, B.V. Water-blocking systems including fibers coated with liquid radiation curable sap compositions

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981003274A1 (en) * 1980-05-12 1981-11-26 Johnson & Johnson Absorbent composite
DE3239476C2 (de) * 1981-10-26 1984-06-20 Arakawa Kagaku Kogyo K.K., Osaka Verfahren zur Herstellung eines festen, trockenen und wasserabsorbierenden harzes
US4443492A (en) * 1983-04-18 1984-04-17 Personal Products Company Rate of absorbency of substrates containing in-situ polymerized monomers
JPS60149609A (ja) * 1984-01-17 1985-08-07 Aron Kasei Co Ltd 吸水性複合材料の製造法
DE3434822A1 (de) * 1984-09-22 1986-04-03 Bayer Ag, 5090 Leverkusen Membran fuer reagenztraegerschichten, verfahren zu deren herstellung, sowie deren verwendung in analytischen mitteln und analysenverfahren
US4748076A (en) * 1985-02-16 1988-05-31 Hayashikane Shipbuilding & Engineering Co., Ltd. Water absorbent fibrous product and a method of producing the same
JPS61243805A (ja) * 1985-04-22 1986-10-30 Hayashikane Zosen Kk 高吸水性樹脂複合体の製造方法
JPS61275355A (ja) * 1985-05-29 1986-12-05 Kao Corp 吸収性物品
JPS6222810A (ja) * 1985-07-22 1987-01-31 Mitsubishi Petrochem Co Ltd 吸水性複合体の製造方法
JPH0647626B2 (ja) * 1986-07-01 1994-06-22 三菱油化株式会社 吸水性複合材料の製造法
JPS6330505A (ja) * 1986-07-24 1988-02-09 Mitsubishi Petrochem Co Ltd 吸水性複合材料の製造法
JPH0780970B2 (ja) * 1986-08-29 1995-08-30 三菱化学株式会社 吸水性複合材料の製造法
US4828911A (en) * 1986-12-22 1989-05-09 Kimberly-Clark Corporation Thermoplastic polymer blends and nonwoven webs prepared therefrom

Also Published As

Publication number Publication date
AU1471088A (en) 1988-10-20
EP0290814A3 (en) 1989-10-18
EP0290814A2 (de) 1988-11-17
AU608825B2 (en) 1991-04-18
KR880012677A (ko) 1988-11-28
ES2036612T3 (es) 1993-06-01
JPH0764896B2 (ja) 1995-07-12
KR950012335B1 (ko) 1995-10-17
DE3875793D1 (de) 1992-12-17
EP0290814B1 (de) 1992-11-11
CA1305098C (en) 1992-07-14
JPS63260906A (ja) 1988-10-27
US4892754A (en) 1990-01-09

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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