[go: up one dir, main page]

SI0810256T1 - Process for the production of flexible slabstock polyurethane foams - Google Patents

Process for the production of flexible slabstock polyurethane foams

Info

Publication number
SI0810256T1
SI0810256T1 SI9730591T SI9730591T SI0810256T1 SI 0810256 T1 SI0810256 T1 SI 0810256T1 SI 9730591 T SI9730591 T SI 9730591T SI 9730591 T SI9730591 T SI 9730591T SI 0810256 T1 SI0810256 T1 SI 0810256T1
Authority
SI
Slovenia
Prior art keywords
molecular weight
react
hydrogen atoms
standard
compounds
Prior art date
Application number
SI9730591T
Other languages
English (en)
Slovenian (sl)
Inventor
Hans-Walter Dr. Illger
Peter Dr. Haas
Robert Dr. Eiben
Original Assignee
Bayer 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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of SI0810256T1 publication Critical patent/SI0810256T1/xx

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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • 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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • 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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Materials For Medical Uses (AREA)
  • Vibration Dampers (AREA)
SI9730591T 1996-05-28 1997-05-15 Process for the production of flexible slabstock polyurethane foams SI0810256T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19621305A DE19621305A1 (de) 1996-05-28 1996-05-28 Verfahren zur Herstellung von elastischen Polyurethanblockschaumstoffen
EP97107910A EP0810256B1 (de) 1996-05-28 1997-05-15 Verfahren zur Herstellung von elastischen Polyurethanblockschaumstoffen

Publications (1)

Publication Number Publication Date
SI0810256T1 true SI0810256T1 (en) 2004-02-29

Family

ID=7795446

Family Applications (1)

Application Number Title Priority Date Filing Date
SI9730591T SI0810256T1 (en) 1996-05-28 1997-05-15 Process for the production of flexible slabstock polyurethane foams

Country Status (12)

Country Link
US (1) US6100309A (xx)
EP (1) EP0810256B1 (xx)
JP (1) JP4050357B2 (xx)
AT (1) ATE249490T1 (xx)
CA (1) CA2205777C (xx)
CZ (1) CZ294107B6 (xx)
DE (2) DE19621305A1 (xx)
DK (1) DK0810256T3 (xx)
ES (1) ES2206628T3 (xx)
HU (1) HU217097B (xx)
PL (1) PL188064B1 (xx)
SI (1) SI0810256T1 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6241220B1 (en) 1997-01-10 2001-06-05 Beamech Group Limited Apparatus and process for producing polymeric foam
US6326413B1 (en) 1998-01-09 2001-12-04 Beamech Group Limited Process and apparatus for producing plastics and polymeric foam
US6562880B1 (en) * 2002-04-17 2003-05-13 Bayer Corporation Polyurethane or polyisocyanurate foams blown with hydrofluorocarbons and carbon atoms
GB2412374A (en) * 2004-03-27 2005-09-28 Veenandaal Schaumstoffwerk Gmb A method of manufacturing a foam material
DE102004051048A1 (de) * 2004-10-19 2006-04-20 Bayer Materialscience Ag Weichelastische Schaumstoffe geringer Rohdichten und Stauchhärte
DE102008009192A1 (de) 2008-02-15 2009-08-20 Bayer Materialscience Ag Hochflexibles flächiges Verbundmaterial
JP5571414B2 (ja) * 2010-03-04 2014-08-13 株式会社イノアックコーポレーション マットレス用ポリウレタンフォーム
WO2013000910A1 (de) * 2011-06-29 2013-01-03 Bayer Intellectual Property Gmbh Verbundschaum für wundauflagen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312215A1 (de) * 1983-04-05 1984-10-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung eines zelligen polyurethans
US5120770A (en) * 1989-11-29 1992-06-09 Doyle Earl N Use of liquid carbon dioxide as a blowing agent in the production of open-cell polyurethane foam
GB9126740D0 (en) * 1991-12-17 1992-02-12 Ici Plc Polyol compositions
DE4422568C1 (de) * 1994-06-28 1996-02-15 Bayer Ag Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
DE4446876A1 (de) * 1994-12-27 1996-07-04 Bayer Ag Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid

Also Published As

Publication number Publication date
HUP9700963A3 (en) 1999-04-28
CZ162797A3 (en) 1997-12-17
CA2205777C (en) 2006-03-14
ES2206628T3 (es) 2004-05-16
DE19621305A1 (de) 1997-12-04
HU9700963D0 (en) 1997-07-28
JPH1067842A (ja) 1998-03-10
DE59710711D1 (de) 2003-10-16
DK0810256T3 (da) 2003-12-08
HU217097B (hu) 1999-11-29
ATE249490T1 (de) 2003-09-15
CA2205777A1 (en) 1997-11-28
JP4050357B2 (ja) 2008-02-20
PL188064B1 (pl) 2004-12-31
CZ294107B6 (cs) 2004-10-13
HUP9700963A2 (en) 1997-11-28
PL320187A1 (en) 1997-12-08
US6100309A (en) 2000-08-08
EP0810256B1 (de) 2003-09-10
EP0810256A1 (de) 1997-12-03

Similar Documents

Publication Publication Date Title
HK1029355A1 (en) Method for producing closed-cell rigid polyurethane foams having low thermal conductivity.
PL326779A1 (en) Method of obtaining flexible soft foamed polyurethane materials
SI0810256T1 (en) Process for the production of flexible slabstock polyurethane foams
HUT57812A (en) Process for producing foam materials by means of lfuoroalkanes
AU4169789A (en) Process for making low density flexible molded and slabstock polyurethane foams
NZ331944A (en) A polyol mixture of an aromatic amine-starter polyether, a sucrose-started polyether and a propylene glycol-started polyether is used for producing hydrocarbon-blown hard polyurethane foams
AU690252B2 (en) Mixtures for preparing hard polyurethane foams
AU634586B2 (en) Polyisocyanate compositions and their use in the preparation of flexible polyurethane foams
HUT47141A (en) Process for producing foamed organic mineral materials
ZA824023B (en) One-component systems for producing polyurethane foamed plastics with improved dimensional stability
EP1127913A3 (de) Verfahren zur Herstellung von Polyurethan-Schaumstoffen
EP0904916B1 (de) Verfahren zur Herstellung feinzelliger Hartschaumstoffe auf Isocyanatbasis
DK0486034T3 (da) Fleksible polyurethanskum og fremgangsmåde til fremstilling heraf
TW279880B (xx)
MX9804436A (es) Proceso para la produccion de espumas rigidas de poliuretano en presencia de agentes de soplado de hidrocarburo.
IT1286506B1 (it) Procedimento ed impianto a bassa portata per la produzione in continuo di blocchi in schiuma poliuretanica
IT1289441B1 (it) Impianto modulare per la produzione in continuo di schiuma poliuretanica in blocchi