CN101466413B - 生产聚氨酯泡沫的方法 - Google Patents

生产聚氨酯泡沫的方法 Download PDF

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Publication number
CN101466413B
CN101466413B CN2007800212484A CN200780021248A CN101466413B CN 101466413 B CN101466413 B CN 101466413B CN 2007800212484 A CN2007800212484 A CN 2007800212484A CN 200780021248 A CN200780021248 A CN 200780021248A CN 101466413 B CN101466413 B CN 101466413B
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Prior art keywords
foam
acid
polyurethanes
wound dressing
dispersions
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Chinese (zh)
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CN101466413A (zh
Inventor
M·马格
T·里谢
S·多尔
T·费勒
M·赫克斯
M·迪特泽
B·富格曼
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Covestro Deutschland AG
Bayer Intellectual Property GmbH
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Bayer MaterialScience AG
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    • 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
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • 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
    • 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
    • A61L15/44—Medicaments
    • 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
    • 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
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
    • C08G18/0828—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing sulfonate groups or groups forming them
    • 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
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0866—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being an aqueous medium
    • 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
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation 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
    • 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
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/44—Polycarbonates
    • 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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4808—Mixtures of two or more polyetherdiols
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/722—Combination of two or more aliphatic and/or cycloaliphatic polyisocyanates
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
    • A61L2300/602—Type of release, e.g. controlled, sustained, slow

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
CN2007800212484A 2006-04-08 2007-03-29 生产聚氨酯泡沫的方法 Active CN101466413B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006016639A DE102006016639A1 (de) 2006-04-08 2006-04-08 Verfahren zur Herstellung von Polyurethan-Schäumen
DE102006016639.6 2006-04-08
PCT/EP2007/002801 WO2007115697A1 (de) 2006-04-08 2007-03-29 Verfahren zur herstellung von polyurethan-schäumen

Publications (2)

Publication Number Publication Date
CN101466413A CN101466413A (zh) 2009-06-24
CN101466413B true CN101466413B (zh) 2013-03-13

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CN2007800212484A Active CN101466413B (zh) 2006-04-08 2007-03-29 生产聚氨酯泡沫的方法

Country Status (14)

Country Link
US (1) US20070254974A1 (enExample)
EP (1) EP2010235B1 (enExample)
JP (1) JP2009534478A (enExample)
KR (1) KR20090026131A (enExample)
CN (1) CN101466413B (enExample)
AU (1) AU2007236253A1 (enExample)
BR (1) BRPI0709826A2 (enExample)
CA (1) CA2648362A1 (enExample)
DE (1) DE102006016639A1 (enExample)
IL (1) IL194551A0 (enExample)
MX (1) MX2008012955A (enExample)
RU (1) RU2008143907A (enExample)
TW (1) TW200808884A (enExample)
WO (1) WO2007115697A1 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8629195B2 (en) 2006-04-08 2014-01-14 Bayer Materialscience Ag Production of polyurethane foams
EP2045278A1 (de) * 2007-10-05 2009-04-08 Bayer MaterialScience AG Verfahren zur Herstellung von Polyurethan-Schäumen
DE102006043589A1 (de) * 2006-09-16 2008-03-27 Bayer Materialscience Ag Alkylpolyglycoside als Stabilisatoren für PUR-Schäume
US20080102157A1 (en) * 2006-10-25 2008-05-01 Steffen Hofacker Flavored chewable foams and a process for their production
EP2028223A1 (de) * 2007-08-23 2009-02-25 Bayer MaterialScience AG EO/PO-Blockcopolymere als Stabilisatoren für PUR-Schäume
DE102007048079A1 (de) * 2007-10-05 2009-04-09 Bayer Materialscience Ag Verfahren zur Herstellung von Polyurethan-Schäumen
CN101827632A (zh) * 2007-10-19 2010-09-08 拜尔材料科学股份公司 用于化妆品的芳香咀嚼泡沫体的制备方法
US20090118387A1 (en) * 2007-11-07 2009-05-07 Inoac Corporation Method for Producing Water-Absorbing Polyurethane Foam
DE102007059858A1 (de) * 2007-12-12 2009-06-18 Bayer Materialscience Ag Energiewandler hergestellt aus filmbildenden wässrigen Polymer-Dispersionen, insbesondere Polyurethan-Dispersionen
EP2103316A1 (de) * 2008-03-20 2009-09-23 Bayer MaterialScience AG Hydrophile Polyurethandispersionen
EP2105125A1 (de) * 2008-03-26 2009-09-30 Bayer MaterialScience AG Hautpflege-Zusammensetzung
EP2105124A1 (de) * 2008-03-26 2009-09-30 Bayer MaterialScience AG Sonnenschutz-Zusammensetzungen
EP2105120A1 (de) * 2008-03-26 2009-09-30 Bayer MaterialScience AG Kosmetische Zusammensetzungen zum Auftrag auf die Haut
US20110027211A1 (en) * 2008-03-26 2011-02-03 Bayer Materialscience Ag Hair styling composition
EP2105127A1 (de) * 2008-03-26 2009-09-30 Bayer MaterialScience AG Haarfestiger-Zusammensetzung
EP2105126A1 (de) * 2008-03-26 2009-09-30 Bayer MaterialScience AG Dekorative kosmetische Zusammensetzungen
DE102008025614A1 (de) * 2008-05-28 2009-12-03 Bayer Materialscience Ag Hydrophile Polyurethanbeschichtungen
DE102008025613A1 (de) * 2008-05-28 2009-12-03 Bayer Materialscience Ag Hydrophile Polyurethanbeschichtungen
GB0813040D0 (en) * 2008-07-16 2008-08-20 First Water Ltd Compositions for use as or in wound dressings
US8454990B2 (en) * 2008-08-01 2013-06-04 Milliken & Company Composite article suitable for use as a wound dressing
US8791200B2 (en) 2008-09-04 2014-07-29 Bayer Materialscience Ag TCD based hydrophilic polyurethane dispersions
US8624077B2 (en) 2008-10-02 2014-01-07 L.R.R.&D. Ltd. Interface layer wound dressing
EP2182559A1 (de) * 2008-10-30 2010-05-05 Bayer MaterialScience AG Energiewandler auf Basis von Polyurethan-Lösungen
AR075000A1 (es) * 2009-01-24 2011-03-02 Bayer Materialscience Ag Espumas de poliuretano estabilizadas con tensioactivos de poliuretano
AR074999A1 (es) * 2009-01-24 2011-03-02 Bayer Materialscience Ag Espumas de dispersion de poliuretano de dos componentes
KR101728568B1 (ko) * 2009-06-10 2017-04-19 코베스트로 도이칠란드 아게 폴리(ｔｈｆ)-기재 폴리우레탄 분산액
ES2661365T3 (es) * 2010-03-05 2018-03-28 Covestro Deutschland Ag Composiciones de protección solar
WO2012130683A1 (de) * 2011-03-25 2012-10-04 Bayer Materialscience Ag Polyurethanharnstoff-mischung für die haarkosmetik
KR102308495B1 (ko) * 2013-12-02 2021-10-06 바스프 에스이 감소된 알데히드 방출을 지닌 폴리우레탄
US20160017084A1 (en) * 2014-06-04 2016-01-21 Pwe, Llc Mechanically Frothed Gel Elastomers and Methods of Making and Using Them
TW201627366A (zh) * 2014-09-17 2016-08-01 ３Ｍ新設資產公司 親水性開孔發泡體
CN105251240B (zh) * 2015-11-17 2017-06-30 中国科学院兰州化学物理研究所 无溶剂制备新型超疏水聚氨酯油水分离材料的方法
CN106916273B (zh) 2015-12-28 2021-06-15 科思创德国股份有限公司 聚氨酯脲水性分散体
CN111363186B (zh) * 2018-12-25 2023-01-13 万华化学集团股份有限公司 聚氨酯泡沫材料及其制备方法和在伤口敷料中的应用
CN110183609B (zh) * 2019-04-23 2021-12-24 合肥科天水性科技有限责任公司 一种无溶剂聚氨酯树脂及其应用
KR102775536B1 (ko) * 2019-10-28 2025-03-06 디아이씨 가부시끼가이샤 발포 시트, 및, 합성 피혁

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108814A (en) * 1974-09-28 1978-08-22 Bayer Aktiengesellschaft Aqueous polyurethane dispersions from solvent-free prepolymers using sulfonate diols
CN1334832A (zh) * 1998-12-29 2002-02-06 陶氏化学公司 由机械发泡聚氨酯分散体制备的聚氨酯泡沫材料

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445604A (en) * 1980-05-22 1995-08-29 Smith & Nephew Associated Companies, Ltd. Wound dressing with conformable elastomeric wound contact layer
US4995382A (en) * 1981-02-13 1991-02-26 Smith And Nephew Associated Companies Limited Wound dressing, manufacture and use
NZ199684A (en) * 1981-02-13 1985-03-20 Smith & Nephew Ass Wound dressing;wound facing layer a conformable elastomeric integral net
US4753231A (en) * 1981-02-13 1988-06-28 Smith & Nephew Associated Companies P.L.C. Adhesive wound dressing
US4860737A (en) * 1981-02-13 1989-08-29 Smith And Nephew Associated Companies P.L.C. Wound dressing, manufacture and use
DE3231062A1 (de) * 1982-08-20 1984-02-23 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von beschichtungsmassen, waessrige dispersionen von pu-reaktiv-systemen und ihre verwendung zur beschichtung
US5252657A (en) * 1984-12-20 1993-10-12 Rohm And Haas Company Modified latex polymer composition
GB8524579D0 (en) * 1985-10-04 1985-11-06 Polyvinyl Chemicals Inc Coating compositions
JP2710306B2 (ja) * 1985-10-31 1998-02-10 東レ株式会社 高透湿性防水布帛およびその製造方法
US4655210A (en) * 1986-01-17 1987-04-07 Seton Company Foam bandage
US4675232A (en) * 1986-05-19 1987-06-23 Seton Company Self-release foam laminate
GB9102660D0 (en) * 1991-02-07 1991-03-27 Ultra Lab Ltd Wound dressing materials
US5110843A (en) * 1991-05-01 1992-05-05 Minnesota Mining And Manufacturing Company Absorbent, non-skinned foam and the method of preparation
US5266323A (en) * 1991-05-24 1993-11-30 Hampshire Chemical Corp. Degradable articles and methods of using such articles as degradable bait
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
AU7917298A (en) * 1997-07-09 1999-02-08 Huntsman Ici Chemicals Llc Compressed hydrophilic polyurethane foams
DE19804665B4 (de) * 1998-02-06 2004-09-23 Beiersdorf Ag Lichtundurchlässiges Augenokklusionspflaster
DE19836476A1 (de) * 1998-08-12 2000-02-17 Basf Ag Hydrophile Polyurethan-Weichschaumstoffe
US5997969A (en) * 1998-08-27 1999-12-07 Gardon; John L. Non-allergenic medical and health care devices made from crosslinked synthetic elastomers
DE19925972A1 (de) * 1999-06-08 2000-12-14 Beiersdorf Ag Filmpflaster insbesondere zur Abdeckung von Wunden und Verhütung oder Behandlung von Blasen unter Verwendung von Polyurethan-Trägerfolien mit verbesserten Gleiteigenschaften, verbesserter Wasserabweisung und verringerter Anschmutzneigung
DE19930526A1 (de) * 1999-07-01 2001-01-04 Basf Ag Hydrophile Polyurethan-Weichschaumstoffe
DE10122444A1 (de) * 2001-05-09 2002-11-14 Bayer Ag Polyurethan-Polyharnstoff Dispersionen als Beschichtungsmittel
KR100550807B1 (ko) * 2002-10-29 2006-02-09 주식회사 바이오폴 충전형 폴리우레탄 폼 드레싱재 및 그 제조방법
US20040116594A1 (en) * 2002-12-11 2004-06-17 Debkumar Bhattacharjee Polyurethane prepolymer, stable aqueous dispersions with high solids containing the same and method of using and preparing the aqueous dispersions
US7179845B2 (en) * 2003-01-10 2007-02-20 Fomo Products, Inc. Elastomeric latex foams
WO2004103415A2 (en) * 2003-05-20 2004-12-02 Avery Dennison Corporation Multi-dressing system for managing skin wounds
US7118761B2 (en) * 2003-08-14 2006-10-10 Canada T Andrew Method for producing a silver-containing wound care device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108814A (en) * 1974-09-28 1978-08-22 Bayer Aktiengesellschaft Aqueous polyurethane dispersions from solvent-free prepolymers using sulfonate diols
CN1334832A (zh) * 1998-12-29 2002-02-06 陶氏化学公司 由机械发泡聚氨酯分散体制备的聚氨酯泡沫材料

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AU2007236253A1 (en) 2007-10-18
CN101466413A (zh) 2009-06-24
EP2010235A1 (de) 2009-01-07
CA2648362A1 (en) 2007-10-18
US20070254974A1 (en) 2007-11-01
EP2010235B1 (de) 2014-01-15
BRPI0709826A2 (pt) 2011-07-26
DE102006016639A1 (de) 2007-10-11
WO2007115697A1 (de) 2007-10-18
KR20090026131A (ko) 2009-03-11
JP2009534478A (ja) 2009-09-24
RU2008143907A (ru) 2010-05-20
TW200808884A (en) 2008-02-16
IL194551A0 (en) 2009-08-03

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