DE69510953T2 - Verfahren zur herstellung von weichschäumen - Google Patents

Verfahren zur herstellung von weichschäumen

Info

Publication number
DE69510953T2
DE69510953T2 DE69510953T DE69510953T DE69510953T2 DE 69510953 T2 DE69510953 T2 DE 69510953T2 DE 69510953 T DE69510953 T DE 69510953T DE 69510953 T DE69510953 T DE 69510953T DE 69510953 T2 DE69510953 T2 DE 69510953T2
Authority
DE
Germany
Prior art keywords
producing soft
soft foams
foams
producing
soft
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
DE69510953T
Other languages
English (en)
Other versions
DE69510953D1 (de
Inventor
Gerhard BLEYS
Dirk Gerber
Viviane NEYENS
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.)
Huntsman International LLC
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE69510953D1 publication Critical patent/DE69510953D1/de
Application granted granted Critical
Publication of DE69510953T2 publication Critical patent/DE69510953T2/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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/08—Polyurethanes from polyethers
    • 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
    • C08G2110/0058—≥50 and <150kg/m3
    • 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
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2400/00—Characterised by the use of unspecified polymers
    • C08J2400/14—Water soluble or water swellable polymers, e.g. aqueous gels
DE69510953T 1994-11-22 1995-10-23 Verfahren zur herstellung von weichschäumen Expired - Fee Related DE69510953T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP94203401 1994-11-22
EP95201245 1995-05-12
PCT/EP1995/004144 WO1996016099A1 (en) 1994-11-22 1995-10-23 Process for making flexible foams

Publications (2)

Publication Number Publication Date
DE69510953D1 DE69510953D1 (de) 1999-08-26
DE69510953T2 true DE69510953T2 (de) 1999-12-09

Family

ID=26136759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69510953T Expired - Fee Related DE69510953T2 (de) 1994-11-22 1995-10-23 Verfahren zur herstellung von weichschäumen

Country Status (26)

Country Link
EP (2) EP0894814A1 (de)
JP (2) JP3761575B2 (de)
KR (1) KR100359041B1 (de)
CN (2) CN1097066C (de)
AR (4) AR000912A1 (de)
AT (1) ATE182341T1 (de)
AU (1) AU701887B2 (de)
BG (1) BG63344B1 (de)
BR (1) BR9509743A (de)
CA (1) CA2203516A1 (de)
CZ (1) CZ287677B6 (de)
DE (1) DE69510953T2 (de)
DK (1) DK0793681T3 (de)
ES (1) ES2135774T3 (de)
FI (1) FI116224B (de)
GR (1) GR3031072T3 (de)
HK (1) HK1002660A1 (de)
HU (1) HU216283B (de)
MX (1) MX9703640A (de)
MY (1) MY113411A (de)
NO (1) NO312517B1 (de)
PL (1) PL181727B1 (de)
RO (1) RO120139B1 (de)
SI (1) SI9520123B (de)
TR (1) TR199501467A2 (de)
WO (1) WO1996016099A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010083548A1 (de) 2009-01-22 2010-07-29 Eurofoam Gmbh Schaumstoffelement mit darin eingelagerter zellulose
WO2010083547A2 (de) 2009-01-22 2010-07-29 Eurofoam Gmbh Schaumstoffelement mit darin eingelagerten hydrophilen mitteln
EP3235520A1 (de) * 2016-04-22 2017-10-25 Covestro Deutschland AG Verfahren zur herstellung eines partikel umfassenden schaums, schaum mit hoher retention und wundauflage umfassend einen solchen schaum

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744509A (en) * 1996-07-01 1998-04-28 Woodbridge Foam Corporation Foamed polymer and process for production thereof
US5624971A (en) * 1996-07-01 1997-04-29 Woodbridge Foam Corporation Foamed polymer and process for production thereof
US6296774B1 (en) 1999-01-29 2001-10-02 The Western States Machine Company Centrifuge load control for automatic infeed gate adjustment
DE19909214A1 (de) 1999-03-03 2000-09-07 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate mit verbesserter Verteilungswirkung, Verfahren zu ihrer Herstellung und ihre Verwendung
WO2001032735A1 (en) * 1999-11-02 2001-05-10 Huntsman International Llc Process for making high resilience foams
DE10006340A1 (de) * 2000-02-12 2001-08-16 Basf Ag Verfahren zur Herstellung von Polyurethan-Schaumstoffen
EP1178061A1 (de) * 2000-08-01 2002-02-06 Huntsman International Llc Verfahren zur Herstellung eines Polyurethanmaterials
CA2417542A1 (en) * 2002-01-28 2003-07-28 Jeffrey D. Van Heumen Foamed isocynate-based polymer having improved toughness and process for production thereof
US7687548B2 (en) 2002-07-01 2010-03-30 Huntsman International Llc Process for preparing a moulded polyurethane material
AU2003242686A1 (en) * 2002-07-01 2004-01-19 Huntsman International Llc Process for preparing a moulded polyurethane material
DE102004061406A1 (de) * 2004-12-21 2006-07-06 Bayer Innovation Gmbh Infektionsresistente Polyurethanschäume, Verfahren zu ihrer Herstellung und Verwendung in antiseptisch ausgestatteten Wundauflagen
US20090234039A1 (en) * 2006-05-22 2009-09-17 Basf Se Shoe soles displaying water absorbing properties
EP2028223A1 (de) * 2007-08-23 2009-02-25 Bayer MaterialScience AG EO/PO-Blockcopolymere als Stabilisatoren für PUR-Schäume
KR20100075927A (ko) * 2007-10-19 2010-07-05 바이엘 머티리얼사이언스 아게 미용 제품을 위한 방향첨가된 츄잉 발포체의 제조 방법
EP2072063A1 (de) * 2007-12-22 2009-06-24 Bayer Innovation GmbH Infektionsresistente, auf zellulärem hydrophilem Vorpolymer basierte Polyurethanschaumstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung in antiseptischen Wundverbänden
EP2140888A1 (de) * 2008-07-04 2010-01-06 Bayer MaterialScience AG Schichtenverbund, geeignet als Wundauflage, umfassend eine Polyurethanschaumschicht, eine Absorberschicht und eine Deckschicht
NZ598608A (en) 2009-10-07 2013-04-26 Huntsman Int Llc Process for making a flexible polyurethane foam
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
PL2771377T3 (pl) 2011-10-28 2016-08-31 Huntsman Int Llc Sposób wytwarzania pianki poliuretanowej
EP2700396A3 (de) 2012-06-20 2015-04-29 Sylphar Nv Streifen zur Abgabe einer Mundpflegezusammensetzung
CN103087502A (zh) * 2012-12-28 2013-05-08 东莞市帕瑞诗贸易有限公司 一种亲水性聚氨酯泡绵及发泡工艺
FR3003463B1 (fr) 2013-03-20 2015-04-10 Urgo Lab Pansement ayant un bord peripherique adhesif avec un pourtour ondule
EP2818040A1 (de) 2013-06-24 2014-12-31 Huntsman International Llc Polyurethanschaum zur Verwendung als Bodenverbesserer
US20150087737A1 (en) * 2013-09-24 2015-03-26 Dow Global Technologies Llc Hydrophilic Polyurethane Foam for Liquid Based Cleaning Applications
US10076154B2 (en) 2014-08-27 2018-09-18 Nike, Inc. Article of footwear with soil-shedding performance
WO2016033277A1 (en) 2014-08-27 2016-03-03 Nike Innovate C.V. Articles of footwear, apparel, and sports equipment with water absorbtion properties
GB2532837B (en) 2014-08-27 2017-10-25 Nike Innovate Cv Article of footwear with soil-shedding performance
MX2017005020A (es) * 2014-10-29 2017-07-19 Dow Global Technologies Llc Prepolimero hidrofilo para espumas de poliuretano.
CN104629075A (zh) * 2015-01-21 2015-05-20 南京瑞柯徕姆环保科技有限公司 一种柔性喷磨材料制备方法
CN104610555A (zh) * 2015-01-21 2015-05-13 南京瑞柯徕姆环保科技有限公司 一种嵌入纤维的柔性喷磨材料制备方法
CN104693461A (zh) * 2015-01-21 2015-06-10 南京瑞柯徕姆环保科技有限公司 一种阻燃型柔性喷磨材料制备方法
CN104592534A (zh) * 2015-01-21 2015-05-06 南京瑞柯徕姆环保科技有限公司 一种阻燃纤维型柔性喷磨材料制备方法
CN104610556A (zh) * 2015-01-24 2015-05-13 南京瑞柯徕姆环保科技有限公司 一种防锈型柔性喷磨材料制备方法
US10531705B2 (en) 2016-03-02 2020-01-14 Nike, Inc. Hydrogel tie layer
FR3056100B1 (fr) 2016-09-20 2019-07-05 Urgo Recherche Innovation Et Developpement Pansement absorbant comprenant un non-tisse superabsorbant hydrodelitable
US11485816B2 (en) * 2017-12-20 2022-11-01 Dow Global Technologies Llc Polyurethane foams for comfort applications
CN108976775B (zh) * 2018-07-05 2021-02-09 江苏钟山化工有限公司 水中可沉降的聚氨酯软泡材料的制备方法及其应用
TWI723333B (zh) * 2019-01-23 2021-04-01 南韓商韓國Ｐ＆Ｐ股份有限公司 組合有生物膳食纖維組合物的含浸材料以及上述含浸材料的製造方法
CN110577627A (zh) * 2019-09-09 2019-12-17 上海万华科聚化工科技发展有限公司 一种具有高吸收能力的吸收材料的制备方法及其应用
CN111072909B (zh) * 2020-01-02 2021-09-07 万华化学集团股份有限公司 亲水性聚氨酯预聚物及其制备方法和在软质泡沫塑料中的应用
CN112961304B (zh) * 2021-03-11 2022-06-28 江苏钟山新材料有限公司 一种制备在水中可快速沉降的聚氨酯泡沫的方法
FR3133122B1 (fr) 2022-03-03 2024-03-01 Urgo Rech Innovation Et Developpement Pansement modulable
CN115322321B (zh) * 2022-08-03 2024-03-12 佳化化学科技发展（上海）有限公司 一种亲水性软质泡沫及其制备方法
EP4338762A1 (de) * 2022-09-15 2024-03-20 Paul Hartmann AG Verfahren zur herstellung einer hochabsorbierenden hydrogelzusammensetzung für medizinische zwecke, insbesondere für die wundbehandlung
CN117384345B (zh) * 2023-12-13 2024-04-12 山东一诺威新材料有限公司 吸水膨胀聚氨酯泡沫及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5417360B2 (de) * 1974-08-15 1979-06-29
US4384050A (en) * 1981-10-26 1983-05-17 W. R. Grace & Co. Flexible polyurethane foam based on MDI
US4638017A (en) * 1985-12-09 1987-01-20 Minnesota Mining And Manufacturing Company Hydrophilic polyurethane/polyurea sponge
US4740528A (en) * 1986-07-18 1988-04-26 Kimberly-Clark Corporation Superwicking crosslinked polyurethane foam composition containing amino acid
US5065752A (en) * 1988-03-29 1991-11-19 Ferris Mfg. Co. Hydrophilic foam compositions
US5064653A (en) * 1988-03-29 1991-11-12 Ferris Mfg. Co. Hydrophilic foam compositions
US4985467A (en) * 1989-04-12 1991-01-15 Scotfoam Corporation Highly absorbent polyurethane foam
US5296518A (en) * 1991-05-24 1994-03-22 Hampshire Chemical Corp. Hydrophilic polyurethaneurea foams containing no toxic leachable additives and method to produce such foams
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
EP0547765B1 (de) * 1991-12-17 1997-06-11 Imperial Chemical Industries Plc Polyurethanschäume
GB9311838D0 (en) * 1993-06-08 1993-07-28 Ici Plc Process for making flexible foams

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010083548A1 (de) 2009-01-22 2010-07-29 Eurofoam Gmbh Schaumstoffelement mit darin eingelagerter zellulose
WO2010083547A2 (de) 2009-01-22 2010-07-29 Eurofoam Gmbh Schaumstoffelement mit darin eingelagerten hydrophilen mitteln
DE102010000117A1 (de) 2009-01-22 2010-08-05 Eurofoam Gmbh Schaumstoffelement mit darin eingelagerten hydrophilen Mitteln
DE102010000116A1 (de) 2009-01-22 2010-12-09 Eurofoam Gmbh Schaumstoffelement mit darin eingelagerter Zellulose
US8906497B2 (en) 2009-01-22 2014-12-09 Eurofoam Gmbh Foam element with hydrophilic substances incorporated in it
EP3235520A1 (de) * 2016-04-22 2017-10-25 Covestro Deutschland AG Verfahren zur herstellung eines partikel umfassenden schaums, schaum mit hoher retention und wundauflage umfassend einen solchen schaum

Also Published As

Publication number Publication date
CN1097066C (zh) 2002-12-25
AR010462A2 (es) 2000-06-28
JP2005113155A (ja) 2005-04-28
AR006923A2 (es) 1999-09-29
BG101604A (en) 1998-02-27
CA2203516A1 (en) 1996-05-30
HK1002660A1 (en) 1998-09-11
AR000912A1 (es) 1997-08-27
CN1213088C (zh) 2005-08-03
KR100359041B1 (ko) 2003-02-17
NO972322D0 (no) 1997-05-21
PL181727B1 (pl) 2001-09-28
CN1439660A (zh) 2003-09-03
JPH10509473A (ja) 1998-09-14
FI972171A (fi) 1997-05-21
TR199501467A2 (tr) 1996-07-21
CN1164243A (zh) 1997-11-05
SI9520123A (en) 1997-12-31
FI116224B (fi) 2005-10-14
RO120139B1 (ro) 2005-09-30
AU3806395A (en) 1996-06-17
AU701887B2 (en) 1999-02-11
NO312517B1 (no) 2002-05-21
MX9703640A (es) 1997-08-30
DE69510953D1 (de) 1999-08-26
WO1996016099A1 (en) 1996-05-30
BG63344B1 (bg) 2001-10-31
MY113411A (en) 2002-02-28
ES2135774T3 (es) 1999-11-01
BR9509743A (pt) 1997-10-21
AR010463A2 (es) 2000-06-28
HUT76982A (hu) 1998-01-28
CZ287677B6 (en) 2001-01-17
GR3031072T3 (en) 1999-12-31
EP0793681B1 (de) 1999-07-21
JP3761575B2 (ja) 2006-03-29
CZ152497A3 (en) 1997-08-13
PL320365A1 (en) 1997-09-29
EP0793681A1 (de) 1997-09-10
NO972322L (no) 1997-07-21
EP0894814A1 (de) 1999-02-03
ATE182341T1 (de) 1999-08-15
DK0793681T3 (da) 2000-01-24
HU216283B (hu) 1999-06-28
SI9520123B (en) 2001-12-31
FI972171A0 (fi) 1997-05-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HUNTSMAN ICI CHEMICALS LLC, SALT LAKE CITY, UTAH,

8339 Ceased/non-payment of the annual fee