DE3771718D1 - Hydrophile polyurethanschaumstoffe. - Google Patents

Hydrophile polyurethanschaumstoffe.

Info

Publication number
DE3771718D1
DE3771718D1 DE8787306325T DE3771718T DE3771718D1 DE 3771718 D1 DE3771718 D1 DE 3771718D1 DE 8787306325 T DE8787306325 T DE 8787306325T DE 3771718 T DE3771718 T DE 3771718T DE 3771718 D1 DE3771718 D1 DE 3771718D1
Authority
DE
Germany
Prior art keywords
polyurethane foams
hydrophile
ether
foams
isocyanote
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
DE8787306325T
Other languages
English (en)
Inventor
Sinan Behaeddin Kiamil
Ashok Lallubhei Patel
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.)
Smith and Nephew PLC
Original Assignee
Smith and Nephew PLC
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 Smith and Nephew PLC filed Critical Smith and Nephew PLC
Application granted granted Critical
Publication of DE3771718D1 publication Critical patent/DE3771718D1/de
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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
    • 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
    • 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
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
DE8787306325T 1987-07-17 1987-07-17 Hydrophile polyurethanschaumstoffe. Expired - Lifetime DE3771718D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87306325A EP0299122B1 (de) 1987-07-17 1987-07-17 Hydrophile Polyurethanschaumstoffe

Publications (1)

Publication Number Publication Date
DE3771718D1 true DE3771718D1 (de) 1991-08-29

Family

ID=8197972

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787306325T Expired - Lifetime DE3771718D1 (de) 1987-07-17 1987-07-17 Hydrophile polyurethanschaumstoffe.

Country Status (4)

Country Link
EP (1) EP0299122B1 (de)
AT (1) ATE65528T1 (de)
DE (1) DE3771718D1 (de)
ES (1) ES2024511B3 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9102660D0 (en) * 1991-02-07 1991-03-27 Ultra Lab Ltd Wound dressing materials
DE4111098A1 (de) * 1991-04-05 1992-10-08 Beiersdorf Ag Hydrophile schaeume und verfahren zu deren herstellung
US5147345A (en) * 1991-08-12 1992-09-15 The Procter & Gamble Company High efficiency absorbent articles for incontinence management
US5260345A (en) * 1991-08-12 1993-11-09 The Procter & Gamble Company Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials
US5268224A (en) * 1991-08-12 1993-12-07 The Procter & Gamble Company Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials
US5387207A (en) * 1991-08-12 1995-02-07 The Procter & Gamble Company Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same
GB9117913D0 (en) * 1991-08-20 1991-10-09 Smith & Nephew Polyurethane foams
SE508401C2 (sv) * 1993-06-09 1998-10-05 Sca Hygiene Prod Ab Absorberande struktur och absorberande alster, som innefattar strukturen ifråga
DE19746807A1 (de) * 1997-10-23 1999-04-29 Basf Ag Verfahren zur Herstellung von Polyurethanschaumstoffen
DE19813107A1 (de) * 1998-03-25 1999-09-30 Basf Ag Verfahren zur Herstellung von Polyurethanschaumstoffen
US6803495B2 (en) * 2000-06-28 2004-10-12 World Properties, Inc. Polyurethane foam composition and method of manufacture thereof
WO2008112712A1 (en) 2007-03-13 2008-09-18 Avery Dennison Corporation Foam compositions and articles including cyclodextrin crosslinked with polyurethane prepolymer and preparation thereof
EP2289959A1 (de) 2009-08-29 2011-03-02 Bayer Material Science AG Hydrophile, aliphatische Polyurethan-Schäume
WO2011083144A1 (de) * 2010-01-11 2011-07-14 Bayer Materialscience Ag Hydrophile, aliphatische polyurethan-schäume
FR2974004B1 (fr) 2011-04-15 2014-05-02 Urgo Lab Pansement absorbant hydrocellulaire, ses utilisations pour le traitement des plaies chroniques et aigues
FR2974005B1 (fr) 2011-04-15 2014-05-02 Urgo Lab Pansement adhesif mince tres absorbant, ses utilisations pour le traitement des plaies chroniques
FR3003463B1 (fr) 2013-03-20 2015-04-10 Urgo Lab Pansement ayant un bord peripherique adhesif avec un pourtour ondule
FR3056100B1 (fr) 2016-09-20 2019-07-05 Urgo Recherche Innovation Et Developpement Pansement absorbant comprenant un non-tisse superabsorbant hydrodelitable
FR3133122B1 (fr) 2022-03-03 2024-03-01 Urgo Rech Innovation Et Developpement Pansement modulable

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH433740A (fr) * 1964-10-14 1967-04-15 Elekal Societe Anonyme Procédé de fabrication d'une mousse hydrophile de polyuréthane
US3457203A (en) * 1966-04-25 1969-07-22 Olin Mathieson Hydrophilic polyurethane foams and a process for preparing them
DE3587677D1 (de) * 1984-06-16 1994-01-20 Smith & Nephew Absorbierende Hygienevorlage.

Also Published As

Publication number Publication date
ATE65528T1 (de) 1991-08-15
ES2024511B3 (es) 1992-03-01
EP0299122B1 (de) 1991-07-24
EP0299122A1 (de) 1989-01-18

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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