DE69225864T2 - Verfahren zur Herstellung von Polyurethan-Schaumstoff - Google Patents

Verfahren zur Herstellung von Polyurethan-Schaumstoff

Info

Publication number
DE69225864T2
DE69225864T2 DE69225864T DE69225864T DE69225864T2 DE 69225864 T2 DE69225864 T2 DE 69225864T2 DE 69225864 T DE69225864 T DE 69225864T DE 69225864 T DE69225864 T DE 69225864T DE 69225864 T2 DE69225864 T2 DE 69225864T2
Authority
DE
Germany
Prior art keywords
polyurethane foam
isocyanate
weight
production
capped
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
DE69225864T
Other languages
English (en)
Other versions
DE69225864D1 (de
Inventor
Catherine Louise Cheong
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.)
Ethicon Inc
Original Assignee
Johnson and Johnson Medical 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 Johnson and Johnson Medical Inc filed Critical Johnson and Johnson Medical Inc
Application granted granted Critical
Publication of DE69225864D1 publication Critical patent/DE69225864D1/de
Publication of DE69225864T2 publication Critical patent/DE69225864T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/425Porous materials, e.g. foams or sponges
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L26/00Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0019Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/0066≥ 150kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2210/00Compositions for preparing hydrogels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Measurement Of Force In General (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE69225864T 1991-11-07 1992-11-06 Verfahren zur Herstellung von Polyurethan-Schaumstoff Expired - Lifetime DE69225864T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919123708A GB9123708D0 (en) 1991-11-07 1991-11-07 Method of making polyurethane foam

Publications (2)

Publication Number Publication Date
DE69225864D1 DE69225864D1 (de) 1998-07-16
DE69225864T2 true DE69225864T2 (de) 1998-12-03

Family

ID=10704275

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225864T Expired - Lifetime DE69225864T2 (de) 1991-11-07 1992-11-06 Verfahren zur Herstellung von Polyurethan-Schaumstoff

Country Status (15)

Country Link
US (1) US5571529A (de)
EP (1) EP0541391B1 (de)
JP (1) JP3345059B2 (de)
AT (1) ATE167202T1 (de)
AU (1) AU660727B2 (de)
BR (1) BR9204328A (de)
CA (1) CA2082364C (de)
DE (1) DE69225864T2 (de)
DK (1) DK0541391T3 (de)
ES (1) ES2117036T3 (de)
FI (1) FI925008A (de)
GB (1) GB9123708D0 (de)
MX (1) MX9206417A (de)
NO (1) NO302890B1 (de)
SG (1) SG89233A1 (de)

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GB9123707D0 (en) * 1991-11-07 1992-01-02 Johnson & Johnson Medical Ltd Polyurethane foam
GB2336367B (en) * 1998-04-15 2002-03-27 Johnson & Johnson Medical Ltd Polyurethane foams for use in wound dressings
US6855424B1 (en) * 1998-12-28 2005-02-15 Kinberly-Clark Worldwide, Inc. Breathable composite elastic material having a cellular elastomeric film layer and method of making same
GB9903097D0 (en) 1999-02-11 1999-03-31 Johnson & Johnson Medical Ltd Poyurethane foams for use in wound dressings
GB2348136B (en) 1999-03-24 2003-06-04 Johnson & Johnson Medical Ltd Wound dressings having low adherency
GB2350280B (en) * 1999-05-26 2003-05-28 Johnson & Johnson Medical Ltd Wound dressing support
US6803495B2 (en) 2000-06-28 2004-10-12 World Properties, Inc. Polyurethane foam composition and method of manufacture thereof
GB2369799B (en) * 2000-12-07 2004-07-07 Johnson & Johnson Medical Ltd Layered polyurethane materials
CN1257203C (zh) 2001-04-27 2006-05-24 亨茨曼国际有限公司 用于制备粘弹性泡沫的方法
GB2382305B (en) 2001-11-23 2004-12-15 Johnson & Johnson Medical Ltd Absorbent wound dressings containing a hydrogel layer
GB2382775B (en) 2001-12-06 2005-05-25 Johnson & Johnson Medical Ltd Controlled release therapeutic wound dressings
GB2382989B (en) * 2001-12-14 2005-03-16 Johnson & Johnson Medical Ltd Polyurethane foam cavity wound dressings
CA2495541C (en) 2002-09-11 2011-07-12 Johnson & Johnson Medical Limited Wound dressing materials comprising complexes of anionic polysaccharides with silver
GB2393120A (en) 2002-09-18 2004-03-24 Johnson & Johnson Medical Ltd Compositions for wound treatment
KR100550807B1 (ko) * 2002-10-29 2006-02-09 주식회사 바이오폴 충전형 폴리우레탄 폼 드레싱재 및 그 제조방법
GB2395906B (en) 2002-12-06 2006-06-14 Johnson & Johnson Medical Ltd Wound dressings containing an enzyme therapeutic agent
CA2514078C (en) * 2002-12-31 2012-07-10 Ossur Hf Wound dressing
ES2311818T3 (es) 2003-04-28 2009-02-16 JOHNSON & JOHNSON MEDICAL LTD. Apositos terapeuticos sensibles al dolor.
GB2408206B (en) 2003-11-18 2007-11-28 Johnson & Johnson Medical Ltd Antioxidant and antimicrobial wound dressing materials
WO2005034797A2 (en) 2003-09-17 2005-04-21 Ossur Hf Wound dressing and method for manufacturing the same
US7531711B2 (en) 2003-09-17 2009-05-12 Ossur Hf Wound dressing and method for manufacturing the same
GB2408207A (en) 2003-11-24 2005-05-25 Johnson & Johnson Medical Ltd Wound dressing for the controlled release of therapeutic agents comprising also an inhibitor of a protease enzyme & a linker group cleavable by such an enzyme
GB2410748A (en) * 2004-02-03 2005-08-10 Johnson & Johnson Medical Ltd Medicated polyurethane foams
US20050261386A1 (en) * 2004-05-24 2005-11-24 Schneider Bruce H Latex-enhanced polyurethane foam cushioning
AU2006294209A1 (en) 2005-09-26 2007-03-29 Coloplast A/S Bevelled foam
US20070161936A1 (en) * 2006-01-06 2007-07-12 Svetlik Harvey E Wound treatment-dressing and method of manufacture
US8629195B2 (en) 2006-04-08 2014-01-14 Bayer Materialscience Ag Production of polyurethane foams
KR100777908B1 (ko) * 2006-12-19 2007-11-28 주식회사 바이오폴 보수율이 향상된 폴리우레탄 폼 드레싱재
WO2008112712A1 (en) 2007-03-13 2008-09-18 Avery Dennison Corporation Foam compositions and articles including cyclodextrin crosslinked with polyurethane prepolymer and preparation thereof
JP5139704B2 (ja) * 2007-03-27 2013-02-06 株式会社イノアックコーポレーション 軟質ポリウレタンフォーム
CN101072380B (zh) * 2007-06-08 2010-12-08 华为技术有限公司 内容下发方法及系统、网络设备、移动数据业务管理平台
EP2183280B1 (de) 2007-08-01 2011-10-26 Ethicon, Inc. Collagen-assoziierte peptide und ihre verwendung
US20090299034A1 (en) * 2007-08-01 2009-12-03 Mabel Alamino Cejas Collagen-related peptides
GB2455962A (en) 2007-12-24 2009-07-01 Ethicon Inc Reinforced adhesive backing sheet, for plaster
DE102008031183A1 (de) 2008-07-03 2010-01-07 Paul Hartmann Ag Wundauflage
DE102008031182A1 (de) 2008-07-03 2010-01-07 Paul Hartmann Ag Wundauflage mit Hydrogelmatrix
GB0813040D0 (en) * 2008-07-16 2008-08-20 First Water Ltd Compositions for use as or in wound dressings
US20100021527A1 (en) * 2008-07-25 2010-01-28 Chunlin Yang Collagen-related peptides and uses thereof and hemostatic foam substrates
GB2467554A (en) 2009-02-04 2010-08-11 Systagenix Wound Man Ip Co Bv A wound dressing material featuring polyurethane foam integrated into a solid substrate
US9421309B2 (en) 2009-06-02 2016-08-23 Kci Licensing, Inc. Reduced-pressure treatment systems and methods employing hydrogel reservoir members
EP2338529B1 (de) 2009-12-24 2013-05-29 Paul Hartmann AG Hydrogelmatrix mit verbesserten Klebeeigenschaften
GB201006323D0 (en) 2010-04-15 2010-06-02 Systagenix Wound Man Ip Co Bv Leakage-reducing dressing
EP2600909B1 (de) * 2010-07-14 2014-11-19 Bard Access Systems, Inc. Wundauflagevorrichtung zur verwendung mit einer kanüle oder einem katheter
GB2488749A (en) 2011-01-31 2012-09-12 Systagenix Wound Man Ip Co Bv Laminated silicone coated wound dressing
GB201106491D0 (en) 2011-04-15 2011-06-01 Systagenix Wound Man Ip Co Bv Patterened silicone coating
FR3015230B1 (fr) 2013-12-19 2020-08-07 Commissariat Energie Atomique Article pour absorber un liquide physiologique, notamment pansement
FR3015229B1 (fr) 2013-12-19 2021-01-22 Commissariat Energie Atomique Article pour absorber un liquide physiologique, notamment pansement
US10575710B1 (en) * 2014-07-30 2020-03-03 Oceanit Laboratories, Inc. Super absorbing composite material, form factors created therefrom, and methods of production
JP6871855B2 (ja) 2014-10-14 2021-05-19 サムエル リンチ, 創傷を処置するための組成物
CN104623743A (zh) * 2014-12-25 2015-05-20 中南大学 能促进组织生长的抗菌性聚氨酯材料的制备方法
GB201509044D0 (en) * 2015-05-27 2015-07-08 Systagenix Wound Man Ip Co Bv Composition
CA3064520A1 (en) 2017-06-07 2018-12-13 Kci Usa, Inc. Wound dressing with odor absorption and increased moisture vapor transmission
US20200214898A1 (en) 2017-06-26 2020-07-09 Kci Usa, Inc. Absorbent wound dressing that incorporates a novel wound fluid indicating system
EP3672655B1 (de) 2017-08-24 2022-01-19 KCI USA, Inc. Biomaterial und verfahren zur herstellung und verwendung des biomaterials
EP3703634A1 (de) 2017-11-02 2020-09-09 KCI Licensing, Inc. Wundverband mit feuchtigkeitskolorimeter-sensor
WO2019113091A1 (en) 2017-12-06 2019-06-13 Kci Licensing, Inc. Wound dressing with negative pressure retaining valve
US20220047771A1 (en) 2018-09-25 2022-02-17 Systagenix Wound Management, Limited Wound dressing compositions and uses thereof
CN110643017B (zh) * 2019-09-29 2021-06-01 湖南师范大学 一种亲水性环保型聚氨酯灌浆材料及制备方法和应用
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Also Published As

Publication number Publication date
NO924287L (no) 1993-05-10
JP3345059B2 (ja) 2002-11-18
GB9123708D0 (en) 1992-01-02
FI925008A (fi) 1993-05-08
CA2082364C (en) 2003-08-19
MX9206417A (es) 1993-10-01
ATE167202T1 (de) 1998-06-15
CA2082364A1 (en) 1993-05-08
AU660727B2 (en) 1995-07-06
JPH06192383A (ja) 1994-07-12
SG89233A1 (en) 2002-06-18
BR9204328A (pt) 1993-05-11
NO302890B1 (no) 1998-05-04
NO924287D0 (no) 1992-11-06
US5571529A (en) 1996-11-05
EP0541391B1 (de) 1998-06-10
ES2117036T3 (es) 1998-08-01
AU2749992A (en) 1993-05-13
EP0541391A1 (de) 1993-05-12
DK0541391T3 (da) 1999-03-22
FI925008A0 (fi) 1992-11-05
DE69225864D1 (de) 1998-07-16

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