DE69023599D1 - Wasser absorbierende Polyurethan-Schaumstoffe mit hoher Leistung. - Google Patents

Wasser absorbierende Polyurethan-Schaumstoffe mit hoher Leistung.

Info

Publication number
DE69023599D1
DE69023599D1 DE69023599T DE69023599T DE69023599D1 DE 69023599 D1 DE69023599 D1 DE 69023599D1 DE 69023599 T DE69023599 T DE 69023599T DE 69023599 T DE69023599 T DE 69023599T DE 69023599 D1 DE69023599 D1 DE 69023599D1
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
DE69023599T2 (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 true DE69023599D1 (de) 1995-12-21
DE69023599T2 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)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8003705B2 (en) * 1996-09-23 2011-08-23 Incept Llc Biocompatible hydrogels made with small molecule precursors
US7009034B2 (en) * 1996-09-23 2006-03-07 Incept, Llc Biocompatible crosslinked polymers
US20090324721A1 (en) * 1996-09-23 2009-12-31 Jack Kennedy Hydrogels Suitable For Use In Polyp Removal
WO1998012274A1 (en) * 1996-09-23 1998-03-26 Chandrashekar Pathak Methods and devices for preparing protein concentrates
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
EP1137373A4 (de) * 1998-12-04 2004-05-19 Chandrashekhar P Pathak Biokompatible, vernetzte polymere
US6902712B2 (en) * 1999-10-12 2005-06-07 General Hospital Supply Corporation Absorbent liner for sterilization process and method of sterilizing surgical instruments
CN1270782C (zh) * 2000-04-26 2006-08-23 陶氏环球技术公司 带有高垂直毛细作用的吸收性耐久泡沫胶乳组合物
AU2003216379A1 (en) * 2002-02-22 2003-09-09 Control Delivery Systems, Inc. Method for treating otic disorders
EP1846505B1 (de) * 2005-02-09 2015-11-11 Covidien LP Synthetische dichtungsmittel
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
CA2629932C (en) * 2005-12-08 2014-07-08 Tyco Healthcare Group Lp Viscosity-reduced sprayable compositions
AU2006321721B2 (en) 2005-12-08 2012-07-05 Covidien Lp Biocompatible surgical compositons
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
EP2396070A4 (de) 2009-02-12 2012-09-19 Incept Llc Wirkstofffreisetzung mit hydrogel-plugs
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
WO2012149115A1 (en) 2011-04-26 2012-11-01 International Horticultural Technologies, Llc. 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
WO2019137879A1 (de) 2018-01-12 2019-07-18 Covestro Deutschland Ag Verfahren zur herstellung quellungsarmer polyurethanschäume sowie deren anwendungen
CN111655300B (zh) 2018-01-12 2022-09-30 科思创知识产权两合公司 制备弹性和抗撕裂聚氨酯泡沫的方法及其用途
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

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3903232A (en) * 1973-10-09 1975-09-02 Grace W R & Co Dental and biomedical foams and method
US4137200A (en) * 1973-10-09 1979-01-30 W. R. Grace & Co. Crosslinked hydrophilic 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
US4377645A (en) * 1980-12-29 1983-03-22 W. R. Grace & Co. Dimensionally-stable polyurethane sponge and sponge-forming prepolymer
US4314034A (en) * 1980-12-29 1982-02-02 W. R. Grace & Co. Polyurea polyurethane foamed sponge with high wet strength
US4357430A (en) * 1981-10-02 1982-11-02 Union Carbide Corporation Polymer/polyols, methods for making same and polyurethanes based thereon
US4384050A (en) * 1981-10-26 1983-05-17 W. R. Grace & Co. Flexible polyurethane foam based on MDI
US4384051A (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
ATE17191T1 (de) * 1982-04-08 1986-01-15 Smith & Nephew Ass Chirurgisches heftpflaster.
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
US4638017A (en) * 1985-12-09 1987-01-20 Minnesota Mining And Manufacturing Company Hydrophilic polyurethane/polyurea sponge
US4738992A (en) * 1985-12-09 1988-04-19 Minnesota Mining And Manufacturing Company Hydrophilic polyurethane/polyurea sponge
US4725629A (en) * 1986-07-18 1988-02-16 Kimberly-Clark Corporation Process of making an interpenetrating superabsorbent polyurethane foam
US4725628A (en) * 1986-07-18 1988-02-16 Kimberly-Clark Corporation Process of making a crosslinked 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
EP0420515B1 (de) 1995-11-15
DE69023599T2 (de) 1996-04-11
EP0420515A1 (de) 1991-04-03
US5104909A (en) 1992-04-14
JP3012300B2 (ja) 2000-02-21
JPH03119021A (ja) 1991-05-21
NZ235395A (en) 1992-04-28
CA2024508A1 (en) 1991-03-22

Similar Documents

Publication Publication Date Title
DE69023599T2 (de) Wasser absorbierende Polyurethan-Schaumstoffe mit hoher Leistung.
NO841742L (no) Vannopploesning, modifisert polyuretan
DE69020405D1 (de) Einschäumen einer aufblasbaren Hemmeinrichtung.
DE59002186D1 (de) Schnellkristallisierende polyurethansysteme.
FI852147L (fi) Poly(arylketon)blandningar.
DE59000761D1 (de) Tankentlueftungssystem.
MX20420A (es) Espumas de poliisocianurato.
DE69114305T2 (de) Flüssigkeitsentwicklungssystem.
DE69111106D1 (de) Niedrigschäumender Polyurethanelastomer.
ATE61234T1 (de) Polymermischungen mit hoher wasserabsorption.
IT1227066B (it) Alchilenici. gomme poliuretaniche reticolabili, contenenti blocchi poliossiperfluoro
DE59106677D1 (de) Polyurethan-Katalysatoren.
DE69012932T2 (de) Zubereitung für schäumendes Präparat.
DE69004888D1 (de) Wechseltank.
FI845140A0 (fi) Substituerade imidazoler.
FI841792A (fi) Absorberande icke-delignifierad traemassa.
DE69104758T2 (de) Zweirichtstrahlübertragungsaktivantenne.
DE68910366T2 (de) Schaummittel.
DE69003809T2 (de) Wasserverdampfer.
FI913202A0 (fi) Foerfarande och anordning foer att foerhindra skorpbildning i kontinuerligt arbetande sockerkristallisationsanordningar.
DE69014067T2 (de) Wasserstopmodul.
DE3884598D1 (de) Antennenwaehler.
FI904448A0 (fi) Substituerade dibenzofuraner och foerfaranden foer deras anvaendning.
NO893439D0 (no) Vanntank.
DE58903406D1 (de) Alkalibestaendiges silikonoelfreies entschaeumungsmittel.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition