DE3870681D1 - Nichtporoeser film aus polyurethanharz. - Google Patents

Nichtporoeser film aus polyurethanharz.

Info

Publication number
DE3870681D1
DE3870681D1 DE8888102626T DE3870681T DE3870681D1 DE 3870681 D1 DE3870681 D1 DE 3870681D1 DE 8888102626 T DE8888102626 T DE 8888102626T DE 3870681 T DE3870681 T DE 3870681T DE 3870681 D1 DE3870681 D1 DE 3870681D1
Authority
DE
Germany
Prior art keywords
polyurethane film
porous polyurethane
porous
film
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 - Fee Related
Application number
DE8888102626T
Other languages
English (en)
Inventor
Yukio Tsuge
Tatsuhiko Kobayashi
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Application granted granted Critical
Publication of DE3870681D1 publication Critical patent/DE3870681D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Materials For Medical Uses (AREA)
DE8888102626T 1987-02-24 1988-02-23 Nichtporoeser film aus polyurethanharz. Expired - Fee Related DE3870681D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4096787 1987-02-24

Publications (1)

Publication Number Publication Date
DE3870681D1 true DE3870681D1 (de) 1992-06-11

Family

ID=12595237

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888102626T Expired - Fee Related DE3870681D1 (de) 1987-02-24 1988-02-23 Nichtporoeser film aus polyurethanharz.

Country Status (2)

Country Link
EP (1) EP0282771B1 (de)
DE (1) DE3870681D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69221482T2 (de) * 1991-05-07 1998-03-12 Kotec Ltd Wundenabdeckmaterial
US5162388A (en) * 1991-06-04 1992-11-10 Texaco Chemical Company Aliphatic polyurea elastomers
DE4428458A1 (de) * 1994-08-11 1996-02-15 Bayer Ag Cycloaliphatische thermoplastische Polyurethanelastomere
DE60030038T2 (de) 1999-06-21 2006-12-07 Kao Corp. Absorbierender Artikel
EP1576228B1 (de) * 2002-11-04 2011-08-10 INVISTA Technologies S.à.r.l. Mit wässrigen dispersionen von polyharnstoffurethanen behandelte gegenstände
US7771806B2 (en) 2002-11-04 2010-08-10 Invista North America S.A R.L. Articles comprising aqueous dispersions of polyureaurethanes
EP2614103B1 (de) 2010-09-10 2015-04-15 Invista Technologies S.a r.l. Polyetheramine, zusammensetzungen mit polyetheraminen sowie herstellungsverfahren
US11071666B2 (en) 2012-05-22 2021-07-27 Hill-Rom Services, Inc. Systems, methods, and devices for treatment of sleep disorders

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425999A (en) * 1966-07-11 1969-02-04 Wyandotte Chemicals Corp Tetrahydrofuran-ethylene oxide polyether urethane-urea polymers
US3849360A (en) * 1970-09-03 1974-11-19 Textron Inc Polyurea-urethanes produced from a mixture of two polyamines
DE2157203A1 (de) * 1971-11-18 1973-05-24 Gottfried Reuter Gmbh Verfahren zur herstellung mikroporoeser wasserdampfdurchlaessiger flaechengebilde
IE51643B1 (en) * 1980-10-15 1987-01-21 Smith & Nephew Ass Coated articles and materials suitable for coating
AU560088B2 (en) * 1982-04-08 1987-03-26 Smith & Nephew Associated Companies Plc Surgical adhesive dressing
DE3522978A1 (de) * 1985-06-27 1987-01-15 Bayer Ag Verfahren zur herstellung von lichtechten, loesungsmittelbestaendigen polyurethanharnstoffelastomerbeschichtungen im reaktiv-beschichtungsverfahren

Also Published As

Publication number Publication date
EP0282771A1 (de) 1988-09-21
EP0282771B1 (de) 1992-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee