SG89233A1 - Method of making polyurethane foam - Google Patents

Method of making polyurethane foam

Info

Publication number
SG89233A1
SG89233A1 SG9605484A SG1996005484A SG89233A1 SG 89233 A1 SG89233 A1 SG 89233A1 SG 9605484 A SG9605484 A SG 9605484A SG 1996005484 A SG1996005484 A SG 1996005484A SG 89233 A1 SG89233 A1 SG 89233A1
Authority
SG
Singapore
Prior art keywords
polyurethane foam
isocyanate
weight
making polyurethane
capped
Prior art date
Application number
SG9605484A
Other languages
English (en)
Inventor
Louise Cheong Catherene
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
Publication of SG89233A1 publication Critical patent/SG89233A1/en

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

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (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)
  • Measurement Of Force In General (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG9605484A 1991-11-07 1992-11-06 Method of making polyurethane foam SG89233A1 (en)

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
SG89233A1 true SG89233A1 (en) 2002-06-18

Family

ID=10704275

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9605484A SG89233A1 (en) 1991-11-07 1992-11-06 Method of making polyurethane foam

Country Status (15)

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

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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
WO2002088211A1 (en) 2001-04-27 2002-11-07 Huntsman International Llc Process for making visco-elastic foam
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
DE60313471T2 (de) 2002-09-11 2008-01-03 Johnson & Johnson Medical Ltd. Wundverbandmaterial mit anionischen polysaccharid-komplexen mit silber
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
US7411109B2 (en) 2002-12-31 2008-08-12 Ossur Hf Method for producing a wound dressing
EP1620138B1 (en) 2003-04-28 2008-08-06 Johnson & Johnson Medical Ltd. Pain-sensitive therapeutic wound dressings
GB2408206B (en) 2003-11-18 2007-11-28 Johnson & Johnson Medical Ltd Antioxidant and antimicrobial wound dressing materials
CA2539945C (en) 2003-09-17 2015-04-21 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
CN101272752A (zh) † 2005-09-26 2008-09-24 科洛普拉斯特公司 具有斜边的泡沫
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
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GB2459817B (en) 2007-03-13 2011-10-05 Avery Dennison Corp Foam compositions and articles including cyclodextrin crosslinked with polyurethane prepolymer and preparation thereof
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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
CA2695288A1 (en) 2007-08-01 2009-02-05 Ethicon, Inc. Collagen-related peptides and uses thereof
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
CA2819186C (en) * 2010-07-14 2018-06-19 Bard Access Systems, Inc. A dressing device for use with 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
CN107106492B (zh) 2014-10-14 2022-07-05 塞缪尔·林奇 用于治疗伤口的组合物
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
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WO2019089522A1 (en) 2017-11-02 2019-05-09 Systagenix Wound Management, Limited Wound dressing with humidity colorimeter sensor
WO2019113091A1 (en) 2017-12-06 2019-06-13 Kci Licensing, Inc. Wound dressing with negative pressure retaining valve
EP3856266A1 (en) 2018-09-25 2021-08-04 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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GB2061289A (en) * 1979-09-21 1981-05-13 Basf Wyandotte Corp Foamed Polymer Compositions Containing low Molecular Weight Urethane Modifiers
US4334032A (en) * 1979-09-21 1982-06-08 Basf Wyandotte Corporation Foamed polymers containing low molecular weight urethane modifier compound
EP0335669A2 (en) * 1988-03-29 1989-10-04 Ferris Mfg., Corp. Hydrophilic foam compositions

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Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
GB2061289A (en) * 1979-09-21 1981-05-13 Basf Wyandotte Corp Foamed Polymer Compositions Containing low Molecular Weight Urethane Modifiers
US4334032A (en) * 1979-09-21 1982-06-08 Basf Wyandotte Corporation Foamed polymers containing low molecular weight urethane modifier compound
EP0335669A2 (en) * 1988-03-29 1989-10-04 Ferris Mfg., Corp. Hydrophilic foam compositions

Also Published As

Publication number Publication date
DE69225864D1 (de) 1998-07-16
DK0541391T3 (da) 1999-03-22
JPH06192383A (ja) 1994-07-12
NO302890B1 (no) 1998-05-04
GB9123708D0 (en) 1992-01-02
FI925008A0 (fi) 1992-11-05
US5571529A (en) 1996-11-05
NO924287L (no) 1993-05-10
CA2082364C (en) 2003-08-19
CA2082364A1 (en) 1993-05-08
BR9204328A (pt) 1993-05-11
ATE167202T1 (de) 1998-06-15
MX9206417A (es) 1993-10-01
EP0541391B1 (en) 1998-06-10
NO924287D0 (no) 1992-11-06
EP0541391A1 (en) 1993-05-12
AU660727B2 (en) 1995-07-06
JP3345059B2 (ja) 2002-11-18
AU2749992A (en) 1993-05-13
ES2117036T3 (es) 1998-08-01
DE69225864T2 (de) 1998-12-03
FI925008A (fi) 1993-05-08

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