DE69027403T2 - Wasserabsorbierende Schaumstoffe aus Latex - Google Patents

Wasserabsorbierende Schaumstoffe aus Latex

Info

Publication number
DE69027403T2
DE69027403T2 DE69027403T DE69027403T DE69027403T2 DE 69027403 T2 DE69027403 T2 DE 69027403T2 DE 69027403 T DE69027403 T DE 69027403T DE 69027403 T DE69027403 T DE 69027403T DE 69027403 T2 DE69027403 T2 DE 69027403T2
Authority
DE
Germany
Prior art keywords
water absorbent
latex
polymer
latex polymer
water
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
DE69027403T
Other languages
English (en)
Other versions
DE69027403D1 (de
Inventor
Steven F Nielsen
Dai W Kim
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.)
CNA Holdings 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
Priority claimed from US07/434,376 external-priority patent/US4990541A/en
Application filed by Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Application granted granted Critical
Publication of DE69027403D1 publication Critical patent/DE69027403D1/de
Publication of DE69027403T2 publication Critical patent/DE69027403T2/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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives 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
    • 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
    • A61L15/425—Porous materials, e.g. foams or sponges
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C08J9/42—Impregnation with macromolecular compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
    • 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
    • C08J2207/00—Foams characterised by their intended use
    • C08J2207/12—Sanitary use, e.g. diapers, napkins or bandages
    • 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
    • C08J2309/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08J2309/06—Copolymers with styrene
    • C08J2309/08—Latex
    • 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
    • C08J2400/00—Characterised by the use of unspecified polymers
    • C08J2400/14—Water soluble or water swellable polymers, e.g. aqueous gels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Textile Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DE69027403T 1989-11-09 1990-11-07 Wasserabsorbierende Schaumstoffe aus Latex Expired - Fee Related DE69027403T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/434,376 US4990541A (en) 1989-11-09 1989-11-09 Water absorbent latex polymer foams
US07/533,243 US5011864A (en) 1989-11-09 1990-06-04 Water absorbent latex polymer foams containing chitosan (chitin)

Publications (2)

Publication Number Publication Date
DE69027403D1 DE69027403D1 (de) 1996-07-18
DE69027403T2 true DE69027403T2 (de) 1996-10-31

Family

ID=27030156

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69027403T Expired - Fee Related DE69027403T2 (de) 1989-11-09 1990-11-07 Wasserabsorbierende Schaumstoffe aus Latex

Country Status (6)

Country Link
US (1) US5011864A (de)
EP (1) EP0427219B1 (de)
AT (1) ATE139244T1 (de)
DE (1) DE69027403T2 (de)
ES (1) ES2088401T3 (de)
FI (1) FI905553A0 (de)

Families Citing this family (36)

* 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
JP3018304B2 (ja) * 1992-02-21 2000-03-13 株式会社日本吸収体技術研究所 衛生用吸収体製品
EP0596215A1 (de) * 1992-11-02 1994-05-11 Sunfive Company Ltd Material zur Verwendung als Schutz von Wundoberflächen
DE4328190A1 (de) * 1993-08-23 1995-03-02 Beiersdorf Ag Wundversorgungsartikel mit selektivem Absorptionsvermögen
DE4418319C3 (de) * 1994-05-26 2001-08-09 Stockhausen Chem Fab Gmbh Schichtförmig aufgebauter Körper zur Absorption von Flüssigkeiten sowie seine Herstellung und seine Verwendung
AU703318B2 (en) * 1994-11-23 1999-03-25 Kimberly-Clark Worldwide, Inc. Absorbent article having a composite absorbent core
DE19540951A1 (de) * 1995-11-03 1997-05-07 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19607529A1 (de) 1996-02-28 1997-09-04 Basf Ag Absorberelement aus superabsorbierenden Schäumen mit anisotropem Quellverhalten
US6951895B1 (en) 1996-12-02 2005-10-04 Kimberly-Clark Worldwide, Inc. Absorbent composition
WO1998042289A1 (en) 1997-03-21 1998-10-01 Kimberly-Clark Worldwide, Inc. Dual-zoned absorbent webs
US5990377A (en) * 1997-03-21 1999-11-23 Kimberly-Clark Worldwide, Inc. Dual-zoned absorbent webs
US5985434A (en) * 1997-11-25 1999-11-16 Kimberly-Clark Worldwide, Inc. Absorbent foam
US5948829A (en) * 1997-11-25 1999-09-07 Kimberly-Clark Worldwide, Inc. Process for preparing an absorbent foam
ZA9810779B (en) * 1997-12-12 1999-09-21 Kimberly Clark Co Structure having balanced pH profile.
US6639120B1 (en) 1997-12-12 2003-10-28 Kimberly-Clark Worldwide, Inc. Structure having balanced pH profile
DE19809540A1 (de) 1998-03-05 1999-09-09 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung
US6018093A (en) * 1998-06-29 2000-01-25 The Procter & Gamble Company Absorbent article including a calcium-based feces modification agent
US5998695A (en) * 1998-06-29 1999-12-07 The Procter & Gamble Company Absorbent article including ionic complexing agent for feces
CZ20004889A3 (cs) 1998-06-29 2001-08-15 The Procter & Gamble Company Absorpční výrobek obsahující redukční prostředek pro exkrementy
DE19909214A1 (de) 1999-03-03 2000-09-07 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate mit verbesserter Verteilungswirkung, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19913478C1 (de) * 1999-03-25 2000-07-20 Hartmann Paul Ag Stilleinlage
US6579958B2 (en) 1999-12-07 2003-06-17 The Dow Chemical Company Superabsorbent polymers having a slow rate of absorption
US6627670B2 (en) * 2000-04-26 2003-09-30 Dow Global Technologies Inc. Durable, absorbent latex foam composition having high vertical wicking
DE10231356B4 (de) 2002-07-11 2007-02-15 Stockhausen Gmbh Wasserabsorbierende, schaumförmige Polymergebilde, Verfahren zu deren Herstellung, deren Verwendung sowie daraus hergestellte Verbunde
CN1274754C (zh) * 2003-09-09 2006-09-13 青岛科技大学高分子科学与工程学院 遇水崩解型环境友好高分子共混材料及其制取方法
US7022890B2 (en) * 2003-09-22 2006-04-04 Ferris Pharmaceuticals Wound dressing suitable for insertion in nasal passages
US20050247416A1 (en) * 2004-05-06 2005-11-10 Forry Mark E Patterned fibrous structures
WO2007011728A2 (en) 2005-07-19 2007-01-25 Dow Global Technologies Inc. Frothed thermoplastic foam and its uses in sanitary applications
US7624468B2 (en) * 2006-07-18 2009-12-01 Kimberly-Clark Worldwide, Inc. Wet mop with multi-layer substrate
KR100822497B1 (ko) * 2007-04-16 2008-04-16 충북대학교 산학협력단 항균성 라텍스 폼 및 그 제조방법
WO2010051256A1 (en) * 2008-10-27 2010-05-06 Sessions Pharmaceuticals Inc. Fluid extracting wound dressing
GB0906727D0 (en) * 2009-04-20 2009-06-03 Midas Safety Inc Foamed polymer
US20130274349A1 (en) * 2012-04-12 2013-10-17 Jian Qin Open-celled foam with superabsorbent material and process for making the same
WO2015032726A1 (en) 2013-09-03 2015-03-12 Celanese Emulsions Gmbh Emulsion polymerization methods
EP3417018A4 (de) * 2016-03-11 2019-11-06 Georgia-Pacific Nonwovens LLC Gemischte chitosan-latex-bindemittel für hochleistungsfähige vliesstoffe
WO2018017837A1 (en) 2016-07-20 2018-01-25 The Regents Of The University Of California Naturally sourced chitin foam

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000028A (en) * 1973-04-24 1976-12-28 Rohm And Haas Company Method of making absorbent pads
US3959197A (en) * 1973-10-16 1976-05-25 Monsanto Research Corporation Use of solvent mixtures in making foamable compositions
JPS51125468A (en) * 1975-03-27 1976-11-01 Sanyo Chem Ind Ltd Method of preparing resins of high water absorbency
GB2126591B (en) * 1982-09-02 1986-07-30 Kao Corp Process for producing highly water absorptive polymer
CA1284543C (en) * 1985-06-22 1991-05-28 Kazuo Saotome Aqueous composition, method of producing a water absorbent polymer, water absorbent polymer-coated article and method of producing the same
JPS62103134A (ja) * 1985-10-30 1987-05-13 花王株式会社 透湿性複合体
JPH0614948B2 (ja) * 1985-12-18 1994-03-02 花王株式会社 体液吸収性物品
JPS62252459A (ja) * 1986-04-24 1987-11-04 Hyogo Pref Gov 吸放湿性組成物ならびにその製造方法
US4952618A (en) * 1988-05-03 1990-08-28 Minnesota Mining And Manufacturing Company Hydrocolloid/adhesive composition

Also Published As

Publication number Publication date
EP0427219A2 (de) 1991-05-15
US5011864A (en) 1991-04-30
EP0427219B1 (de) 1996-06-12
EP0427219A3 (en) 1992-03-04
ES2088401T3 (es) 1996-08-16
FI905553A0 (fi) 1990-11-09
DE69027403D1 (de) 1996-07-18
ATE139244T1 (de) 1996-06-15

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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