DE69023599T2 - Wasser absorbierende Polyurethan-Schaumstoffe mit hoher Leistung. - Google Patents

Wasser absorbierende Polyurethan-Schaumstoffe mit hoher Leistung.

Info

Publication number
DE69023599T2
DE69023599T2 DE69023599T DE69023599T DE69023599T2 DE 69023599 T2 DE69023599 T2 DE 69023599T2 DE 69023599 T DE69023599 T DE 69023599T DE 69023599 T DE69023599 T DE 69023599T DE 69023599 T2 DE69023599 T2 DE 69023599T2
Authority
DE
Germany
Prior art keywords
high performance
water absorbent
polyurethane foams
performance water
absorbent 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
DE69023599T
Other languages
English (en)
Other versions
DE69023599D1 (de
Inventor
Timothy Gerard Grasel
James Leverette Guthrie
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.)
Hampshire Chemical Corp
Original Assignee
Hampshire Chemical 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 Hampshire Chemical Corp filed Critical Hampshire Chemical Corp
Application granted granted Critical
Publication of DE69023599D1 publication Critical patent/DE69023599D1/de
Publication of DE69023599T2 publication Critical patent/DE69023599T2/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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
    • 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
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
    • 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
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
    • 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
    • C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
    • 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
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/005—< 50kg/m3
DE69023599T 1989-09-21 1990-09-21 Wasser absorbierende Polyurethan-Schaumstoffe mit hoher Leistung. Expired - Lifetime DE69023599T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/410,458 US5104909A (en) 1989-09-21 1989-09-21 Water-absorbent, high capacity polyurethane foams

Publications (2)

Publication Number Publication Date
DE69023599D1 DE69023599D1 (de) 1995-12-21
DE69023599T2 true DE69023599T2 (de) 1996-04-11

Family

ID=23624817

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69023599T Expired - Lifetime DE69023599T2 (de) 1989-09-21 1990-09-21 Wasser absorbierende Polyurethan-Schaumstoffe mit hoher Leistung.

Country Status (6)

Country Link
US (1) US5104909A (de)
EP (1) EP0420515B1 (de)
JP (1) JP3012300B2 (de)
CA (1) CA2024508A1 (de)
DE (1) DE69023599T2 (de)
NZ (1) NZ235395A (de)

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DE4111098A1 (de) * 1991-04-05 1992-10-08 Beiersdorf Ag Hydrophile schaeume und verfahren zu deren herstellung
DE4116428C2 (de) * 1991-05-18 1995-04-13 Stockhausen Chem Fab Gmbh Pulverförmiges Absorptionsmittel für wässrige Flüssigkeiten auf Basis eines wasserquellbaren Polymeren
US5239040A (en) * 1991-12-31 1993-08-24 E.R.T. Environmental Research Technology K.S.P.W. Inc. Liquid sorbent
US5591779A (en) * 1994-11-22 1997-01-07 Imperial Chemical Industries Plc Process for making flexible foams
US5650450A (en) * 1996-01-25 1997-07-22 Foamex L.P. Hydrophilic urethane foam
US6011110A (en) * 1996-09-13 2000-01-04 Nisshinbo Industries, Inc. Carrier for bioreactor and method of producing the same
US20090324721A1 (en) * 1996-09-23 2009-12-31 Jack Kennedy Hydrogels Suitable For Use In Polyp Removal
AU4648697A (en) * 1996-09-23 1998-04-14 Chandrashekar Pathak Methods and devices for preparing protein concentrates
US6566406B1 (en) 1998-12-04 2003-05-20 Incept, Llc Biocompatible crosslinked polymers
US7009034B2 (en) * 1996-09-23 2006-03-07 Incept, Llc Biocompatible crosslinked polymers
US8003705B2 (en) * 1996-09-23 2011-08-23 Incept Llc Biocompatible hydrogels made with small molecule precursors
AUPO946297A0 (en) * 1997-09-25 1997-10-16 Holbray Pty Ltd Ion exchange
US6605294B2 (en) * 1998-08-14 2003-08-12 Incept Llc Methods of using in situ hydration of hydrogel articles for sealing or augmentation of tissue or vessels
US6902712B2 (en) * 1999-10-12 2005-06-07 General Hospital Supply Corporation Absorbent liner for sterilization process and method of sterilizing surgical instruments
DE60117134T2 (de) * 2000-04-26 2006-08-03 Dow Global Technologies, Inc., Midland Dauerhafter saugfähiger latexschaumstoff mit verbesserten vertikalen dochteigenschaften
WO2003071986A2 (en) * 2002-02-22 2003-09-04 Control Delivery Systems, Inc. Method for treating otic disorders
AU2006213822B2 (en) * 2005-02-09 2011-05-26 Covidien Lp Synthetic sealants
US7459488B2 (en) * 2005-03-03 2008-12-02 Polyfoam Products, Inc. Composition and process for recovery of spilled hydrocarbons from aqueous environments
US20070023309A1 (en) * 2005-07-27 2007-02-01 General Hospital Supply Corporation Sterilization pouch for medical instruments and methods of use
US8449714B2 (en) * 2005-12-08 2013-05-28 Covidien Lp Biocompatible surgical compositions
CA2629932C (en) * 2005-12-08 2014-07-08 Tyco Healthcare Group Lp Viscosity-reduced sprayable compositions
US20090227689A1 (en) * 2007-03-05 2009-09-10 Bennett Steven L Low-Swelling Biocompatible Hydrogels
US20090227981A1 (en) * 2007-03-05 2009-09-10 Bennett Steven L Low-Swelling Biocompatible Hydrogels
US8067028B2 (en) * 2007-08-13 2011-11-29 Confluent Surgical Inc. Drug delivery device
US20090088723A1 (en) * 2007-09-28 2009-04-02 Accessclosure, Inc. Apparatus and methods for treating pseudoaneurysms
US8409606B2 (en) * 2009-02-12 2013-04-02 Incept, Llc Drug delivery through hydrogel plugs
FR2974005B1 (fr) 2011-04-15 2014-05-02 Urgo Lab Pansement adhesif mince tres absorbant, ses utilisations pour le traitement des plaies chroniques
FR2974004B1 (fr) 2011-04-15 2014-05-02 Urgo Lab Pansement absorbant hydrocellulaire, ses utilisations pour le traitement des plaies chroniques et aigues
US20120278956A1 (en) 2011-04-26 2012-11-01 Hartman Gary R Soil free planting composition
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
WO2019137882A1 (de) 2018-01-12 2019-07-18 Covestro Deutschland Ag Verfahren zur herstellung elastischer und reissfester polyurethanschäume sowie deren anwendungen
WO2019137879A1 (de) 2018-01-12 2019-07-18 Covestro Deutschland Ag Verfahren zur herstellung quellungsarmer polyurethanschäume sowie deren anwendungen
CN113461904B (zh) * 2021-08-10 2022-10-11 中山成长鞋材有限公司 一种柔软、高弹、吸水不膨胀的聚醚泡棉及其制备方法
FR3133122B1 (fr) 2022-03-03 2024-03-01 Urgo Rech Innovation Et Developpement Pansement modulable

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US3790508A (en) * 1972-03-20 1974-02-05 Scott Paper Co Light-stable polyurethane foam formed by reaction of a polyol and a mixture or aromatic and aliphatic polyisocyanates
US3812618A (en) * 1972-05-03 1974-05-28 Grace W R & Co Seed-foam-fabric composite
US3812619A (en) * 1972-05-03 1974-05-28 Grace W R & Co Horticultural foam structures and method
US3833386A (en) * 1972-07-07 1974-09-03 Grace W R & Co Method of prepairing porous ceramic structures by firing a polyurethane foam that is impregnated with inorganic material
US3959191A (en) * 1973-01-11 1976-05-25 W. R. Grace & Co. Novel hydrophobic polyurethane foams
US4137200A (en) * 1973-10-09 1979-01-30 W. R. Grace & Co. Crosslinked hydrophilic foams and method
US3903232A (en) * 1973-10-09 1975-09-02 Grace W R & Co Dental and biomedical foams and method
GB1503732A (en) * 1974-02-19 1978-03-15 Grace W R & Co Method for preparing dental and medical foam structures and products
US3939123A (en) * 1974-06-18 1976-02-17 Union Carbide Corporation Lightly cross-linked polyurethane hydrogels based on poly(alkylene ether) polyols
JPS51139900A (en) * 1975-05-15 1976-12-02 Grace W R & Co Hydrophilic polyurethane foam like natural sponge
US4017428A (en) * 1975-06-10 1977-04-12 The United States Of America As Represented By The Secretary Of The Army Abrasion resistant, non-discoloring polyurethane foams and method of making
US4049592A (en) * 1975-07-18 1977-09-20 W. R. Grace & Co. Biodegradable hydrophilic foams and method
US4110508A (en) * 1976-02-09 1978-08-29 W. R. Grace & Co. Foam sheet and method
US4067832A (en) * 1976-03-01 1978-01-10 The Procter & Gamble Company Flexible polyurethane foam
US4132839A (en) * 1976-10-12 1979-01-02 W. R. Grace & Co. Biodegradable hydrophilic foams and method
US4127516A (en) * 1977-02-28 1978-11-28 W. R. Grace & Co. Hydrophilic polyurethane foams with good wet strength
US4201846A (en) * 1977-11-25 1980-05-06 W. R. Grace & Co. Dimensionally stable polyurethane foam
US4314034A (en) * 1980-12-29 1982-02-02 W. R. Grace & Co. Polyurea polyurethane foamed sponge with high wet strength
US4377645A (en) * 1980-12-29 1983-03-22 W. R. Grace & Co. Dimensionally-stable polyurethane sponge and sponge-forming prepolymer
US4357430A (en) * 1981-10-02 1982-11-02 Union Carbide Corporation Polymer/polyols, methods for making same and polyurethanes based thereon
US4384051A (en) * 1981-10-26 1983-05-17 W. R. Grace & Co. Flexible polyurethane foam based on MDI
US4384050A (en) * 1981-10-26 1983-05-17 W. R. Grace & Co. Flexible polyurethane foam based on MDI
CA1194642A (en) * 1981-10-26 1985-10-01 James L. Guthrie Flexible polyurethane foam based on mdi
DE3361672D1 (en) * 1982-04-08 1986-02-13 Smith & Nephew Ass Surgical adhesive dressing
US4385133A (en) * 1982-06-07 1983-05-24 The Upjohn Company Novel compositions and process
AU562370B2 (en) * 1982-10-02 1987-06-11 Smith & Nephew Associated Companies Plc Moisture vapour permeable adhesive surgical dressing
DE3587677D1 (de) * 1984-06-16 1994-01-20 Smith & Nephew Absorbierende Hygienevorlage.
US4798876A (en) * 1985-11-12 1989-01-17 Tyndale Plains-Hunter Ltd. Hydrophilic polyurethane composition
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US4638017A (en) * 1985-12-09 1987-01-20 Minnesota Mining And Manufacturing Company Hydrophilic polyurethane/polyurea sponge
US4725628A (en) * 1986-07-18 1988-02-16 Kimberly-Clark Corporation Process of making a crosslinked superabsorbent polyurethane foam
US4725629A (en) * 1986-07-18 1988-02-16 Kimberly-Clark Corporation Process of making an interpenetrating superabsorbent polyurethane foam
US4725627A (en) * 1987-03-16 1988-02-16 Signastone Incorporated Squeezable toy with dimensional memory

Also Published As

Publication number Publication date
JP3012300B2 (ja) 2000-02-21
EP0420515B1 (de) 1995-11-15
US5104909A (en) 1992-04-14
CA2024508A1 (en) 1991-03-22
EP0420515A1 (de) 1991-04-03
DE69023599D1 (de) 1995-12-21
NZ235395A (en) 1992-04-28
JPH03119021A (ja) 1991-05-21

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Legal Events

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