ATE167202T1 - Verfahren zur herstellung von polyurethan- schaumstoff - Google Patents

Verfahren zur herstellung von polyurethan- schaumstoff

Info

Publication number
ATE167202T1
ATE167202T1 AT92310191T AT92310191T ATE167202T1 AT E167202 T1 ATE167202 T1 AT E167202T1 AT 92310191 T AT92310191 T AT 92310191T AT 92310191 T AT92310191 T AT 92310191T AT E167202 T1 ATE167202 T1 AT E167202T1
Authority
AT
Austria
Prior art keywords
polyurethane foam
isocyanate
weight
producing polyurethane
capped
Prior art date
Application number
AT92310191T
Other languages
English (en)
Inventor
Catherine Louise Cheong
Original Assignee
Johnson & Johnson Medical
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 & Johnson Medical filed Critical Johnson & Johnson Medical
Application granted granted Critical
Publication of ATE167202T1 publication Critical patent/ATE167202T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • A61L15/26—Macromolecular compounds obtained otherwise than 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
    • 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
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0019—Chemical 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2210/00—Compositions 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)
AT92310191T 1991-11-07 1992-11-06 Verfahren zur herstellung von polyurethan- schaumstoff ATE167202T1 (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 (1)

Publication Number Publication Date
ATE167202T1 true ATE167202T1 (de) 1998-06-15

Family

ID=10704275

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92310191T ATE167202T1 (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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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
EP1404736B1 (de) 2001-04-27 2008-12-10 Huntsman International Llc Verfahren zur herstellung eines viskoelastischen schaumstoffs
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
WO2004024197A1 (en) 2002-09-11 2004-03-25 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
US7423193B2 (en) 2002-12-31 2008-09-09 Ossur, Hf Wound dressing
EP1620138B1 (de) 2003-04-28 2008-08-06 Johnson & Johnson Medical Ltd. Schmerz-empfindliche therapeutische wundverbände
GB2408206B (en) 2003-11-18 2007-11-28 Johnson & Johnson Medical Ltd Antioxidant and antimicrobial wound dressing materials
ES2564294T3 (es) 2003-09-17 2016-03-21 Bsn Medical Gmbh Apósito para heridas y procedimiento de fabricación del mismo
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
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US8741977B2 (en) * 2007-03-13 2014-06-03 Avery Dennison Corporation Foam compositions and articles including cyclodextrin crosslinked with polyurethane prepolymer and preparation thereof
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US20090299034A1 (en) * 2007-08-01 2009-12-03 Mabel Alamino Cejas Collagen-related peptides
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GB2455962A (en) 2007-12-24 2009-07-01 Ethicon Inc Reinforced adhesive backing sheet, for plaster
DE102008031182A1 (de) 2008-07-03 2010-01-07 Paul Hartmann Ag Wundauflage mit Hydrogelmatrix
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GB0813040D0 (en) * 2008-07-16 2008-08-20 First Water Ltd Compositions for use as or in wound dressings
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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
US20130110025A1 (en) * 2010-07-14 2013-05-02 Hemcon Medical Technologies (Ip) Limited Dressing device for use wtih a cannula or a catheter
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
FR3015229B1 (fr) 2013-12-19 2021-01-22 Commissariat Energie Atomique Article pour absorber un liquide physiologique, notamment pansement
FR3015230B1 (fr) 2013-12-19 2020-08-07 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
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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
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Also Published As

Publication number Publication date
GB9123708D0 (en) 1992-01-02
DK0541391T3 (da) 1999-03-22
FI925008A (fi) 1993-05-08
CA2082364C (en) 2003-08-19
EP0541391B1 (de) 1998-06-10
EP0541391A1 (de) 1993-05-12
US5571529A (en) 1996-11-05
CA2082364A1 (en) 1993-05-08
NO924287D0 (no) 1992-11-06
ES2117036T3 (es) 1998-08-01
BR9204328A (pt) 1993-05-11
AU660727B2 (en) 1995-07-06
FI925008A0 (fi) 1992-11-05
DE69225864T2 (de) 1998-12-03
MX9206417A (es) 1993-10-01
DE69225864D1 (de) 1998-07-16
NO302890B1 (no) 1998-05-04
NO924287L (no) 1993-05-10
JPH06192383A (ja) 1994-07-12
SG89233A1 (en) 2002-06-18
AU2749992A (en) 1993-05-13
JP3345059B2 (ja) 2002-11-18

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Legal Events

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