DK0819712T3 - Fremgangsmåde til fremstilling af bløde polyurethanskum - Google Patents

Fremgangsmåde til fremstilling af bløde polyurethanskum

Info

Publication number
DK0819712T3
DK0819712T3 DK97111491T DK97111491T DK0819712T3 DK 0819712 T3 DK0819712 T3 DK 0819712T3 DK 97111491 T DK97111491 T DK 97111491T DK 97111491 T DK97111491 T DK 97111491T DK 0819712 T3 DK0819712 T3 DK 0819712T3
Authority
DK
Denmark
Prior art keywords
production
polyurethane foam
optionally
alkylene oxides
soft polyurethane
Prior art date
Application number
DK97111491T
Other languages
English (en)
Inventor
Bernd Guettes
Karl-Heinz Steinchen
Klaus Wagner
Stefan Dinsch
Gerd Hoeppner
Harald Larbig
Heinz-Dieter Lutter
Original Assignee
Basf Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26027656&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0819712(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of DK0819712T3 publication Critical patent/DK0819712T3/da

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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
    • 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
    • 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
    • C08G2150/00—Compositions for coatings
    • C08G2150/60—Compositions for foaming; Foamed or intumescent coatings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/914—Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK97111491T 1996-07-19 1997-07-08 Fremgangsmåde til fremstilling af bløde polyurethanskum DK0819712T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19629160A DE19629160A1 (de) 1996-07-19 1996-07-19 Verfahren zur Herstellung von Polyurethanweichschaumstoffen
US08/897,114 US5925687A (en) 1996-07-19 1997-07-18 Production of flexible polyurethane foams

Publications (1)

Publication Number Publication Date
DK0819712T3 true DK0819712T3 (da) 2004-04-13

Family

ID=26027656

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97111491T DK0819712T3 (da) 1996-07-19 1997-07-08 Fremgangsmåde til fremstilling af bløde polyurethanskum

Country Status (7)

Country Link
US (1) US5925687A (da)
EP (1) EP0819712B1 (da)
AT (1) ATE260309T1 (da)
CA (1) CA2210300A1 (da)
DE (2) DE19629160A1 (da)
DK (1) DK0819712T3 (da)
ES (1) ES2216082T3 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19710443A1 (de) 1997-03-13 1998-09-17 Basf Ag Verfahren zur Behandlung von Polyetherpolyolen
IS4687A (is) * 1998-03-13 1998-04-06 Shell Internationale Research Maatschappij B.V. Aðferð við framleiðslu á lyktarlitlum pólýeter pólýólum
DE19838156A1 (de) * 1998-08-21 2000-02-24 Basf Ag Verfahren zur Herstellung von Polyetherpolyolen
CA2403867A1 (en) * 2000-03-27 2001-10-04 Apache Products Company Fire resistant foam and foam products, method and dispersions for making same
WO2002010252A1 (en) * 2000-07-27 2002-02-07 Huntsman International Llc Polyol processing
US6563007B2 (en) * 2000-07-28 2003-05-13 Basf Atiengesellschaft Preparation of polyetherols
US6596785B2 (en) * 2001-07-17 2003-07-22 Foamex L.P. Ink retaining foam structure
EP1361238A1 (en) * 2002-04-30 2003-11-12 Carpenter Co. Fire retardant pressure relieving polyurethane foam and use thereof
DE102004051214A1 (de) * 2004-10-20 2006-05-04 Basf Ag Fließfähige Polyoxymethylene
US8883914B2 (en) * 2006-02-13 2014-11-11 Basf Corporation Article formed from a resin composition having a polyurethane encapsulated particle
DE102006029588A1 (de) 2006-06-26 2007-12-27 Bayer Materialscience Ag Verfahren zum Strippen von Polymerpolyolen
TWI404739B (zh) * 2009-04-02 2013-08-11 Chung Hsien Tu 軟質聚氨酯低回彈發泡體及其製備方法
SG10201407040QA (en) * 2009-07-29 2014-11-27 Basf Se Process for the preparation of polyetherols from alkylene oxides
US20110034580A1 (en) * 2009-08-07 2011-02-10 ATI Industries, Inc. Carbon-Negative Bio-Plastic Furniture
US8210616B2 (en) * 2009-08-26 2012-07-03 Envio Products, Llc Faux wood building materials and articles therefrom
US9212250B2 (en) * 2009-11-04 2015-12-15 Stepan Company Method of improving mechanical strength of flexible polyurethane foams made from bio-based polyols, the polyol compositions utilized therein and the foams produced thereby
EP3098251A1 (de) 2015-05-26 2016-11-30 Covestro Deutschland AG Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyetherpolyolen
US10696777B2 (en) * 2015-06-16 2020-06-30 Evonik Operations Gmbh Aldehyde scavengers mixtures for polyurethane foams
CA2989370C (en) 2015-06-16 2022-11-01 Evonik Degussa Gmbh Aldehyde scavengers for polyurethane foams
US10150837B2 (en) 2016-06-23 2018-12-11 Covestro Llc Processes for removing water from a polyether polyol

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755089C3 (de) * 1977-12-10 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Rohpolyäthern
US4316991A (en) * 1980-09-02 1982-02-23 Texaco Inc. Modification of polyols with epoxy resins
US4528112A (en) * 1983-07-26 1985-07-09 Texaco Inc. Polyether polyols from mixed initiators
US5137934A (en) * 1989-09-29 1992-08-11 The Dow Chemical Company Alkylene oxide adducts and polyurethane foams prepared therefrom
US5238971A (en) * 1992-12-03 1993-08-24 Texaco Chemical Company Polyoxyalkylene glycols containing imidazolidones
DE4408430A1 (de) * 1994-03-12 1995-09-14 Basf Schwarzheide Gmbh Verfahren zur Herstellung von hochelastischen Polyurethan-Weichschaumstoffen

Also Published As

Publication number Publication date
DE59711326D1 (de) 2004-04-01
DE19629160A1 (de) 1998-01-22
US5925687A (en) 1999-07-20
ES2216082T3 (es) 2004-10-16
EP0819712B1 (de) 2004-02-25
ATE260309T1 (de) 2004-03-15
CA2210300A1 (en) 1998-01-19
EP0819712A1 (de) 1998-01-21

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