ES2117036T3 - Procedimiento para fabricar espuma de poliuretano. - Google Patents

Procedimiento para fabricar espuma de poliuretano.

Info

Publication number
ES2117036T3
ES2117036T3 ES92310191T ES92310191T ES2117036T3 ES 2117036 T3 ES2117036 T3 ES 2117036T3 ES 92310191 T ES92310191 T ES 92310191T ES 92310191 T ES92310191 T ES 92310191T ES 2117036 T3 ES2117036 T3 ES 2117036T3
Authority
ES
Spain
Prior art keywords
polyurethane foam
isocyanate
procedure
weight
manufacturing polyurethane
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
ES92310191T
Other languages
English (en)
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 ES2117036T3 publication Critical patent/ES2117036T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Hematology (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)

Abstract

UNA ESPUMA DE POLIURETANO ADECUADA PARA UTILIZARLA COMO UNA CAPA QUE ENTRA EN CONTACTO CON HERIDAS EN UN VENDAJE PARA HERIDAS QUE SE HACE A BASE DE MEZCLAR 1 PARTE EN PESO DE UN PREPOLIMERO TAPADO CON ISOCIANATO QUE TIENE DE 0,5 A 1,2 GRUPOS NCO MEQ/G CON DE 0,4 A 1,0 PARTES EN PESO DE AGUA ANTE LA PRESENCIA DE ENTRE 0,05 Y 0,4 PARTES EN PESO DE UN ALCOHOL MONOHIDRICO C1 A C3 Y DE SECAR DESPUES EL PRODUCTO. EL ALCOHOL MONOHIDRICO ES PREFERENTEMENTE METANOL Y EL PREPOLIMERO TAPADO CON ISOCIANATO ES PREFERENTEMENTE UN COPOLIMERO DE ETILENOXI/PROPILENOXI TAPADO CON ISOCIANATO.
ES92310191T 1991-11-07 1992-11-06 Procedimiento para fabricar espuma de poliuretano. Expired - Lifetime ES2117036T3 (es)

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
ES2117036T3 true ES2117036T3 (es) 1998-08-01

Family

ID=10704275

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92310191T Expired - Lifetime ES2117036T3 (es) 1991-11-07 1992-11-06 Procedimiento para fabricar espuma de poliuretano.

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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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
PT1536845E (pt) 2002-09-11 2007-06-01 Johnson & Johnson Medical Ltd Materiais de penso compreendendo complexos de polissacarídeos aniónicos com prata
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
JP2006516003A (ja) * 2002-12-31 2006-06-15 オスール・エイチエフ 創傷包帯
ATE403448T1 (de) 2003-04-28 2008-08-15 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
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
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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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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
KR20100052499A (ko) 2007-08-01 2010-05-19 에디컨인코포레이티드 콜라겐-관련 펩티드 및 이의 용도
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
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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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FR3015229B1 (fr) 2013-12-19 2021-01-22 Commissariat Energie Atomique Article pour absorber un liquide physiologique, notamment pansement
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Also Published As

Publication number Publication date
DK0541391T3 (da) 1999-03-22
DE69225864D1 (de) 1998-07-16
AU2749992A (en) 1993-05-13
MX9206417A (es) 1993-10-01
FI925008A0 (fi) 1992-11-05
JPH06192383A (ja) 1994-07-12
SG89233A1 (en) 2002-06-18
AU660727B2 (en) 1995-07-06
ATE167202T1 (de) 1998-06-15
FI925008A (fi) 1993-05-08
NO302890B1 (no) 1998-05-04
JP3345059B2 (ja) 2002-11-18
EP0541391B1 (en) 1998-06-10
BR9204328A (pt) 1993-05-11
DE69225864T2 (de) 1998-12-03
GB9123708D0 (en) 1992-01-02
CA2082364A1 (en) 1993-05-08
NO924287L (no) 1993-05-10
EP0541391A1 (en) 1993-05-12
NO924287D0 (no) 1992-11-06
CA2082364C (en) 2003-08-19
US5571529A (en) 1996-11-05

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