DK0554721T3 - Fremgangsmåde til fremstilling af bløde elastiske åbencellede PUR-skumstoffer - Google Patents

Fremgangsmåde til fremstilling af bløde elastiske åbencellede PUR-skumstoffer

Info

Publication number
DK0554721T3
DK0554721T3 DK93100877T DK93100877T DK0554721T3 DK 0554721 T3 DK0554721 T3 DK 0554721T3 DK 93100877 T DK93100877 T DK 93100877T DK 93100877 T DK93100877 T DK 93100877T DK 0554721 T3 DK0554721 T3 DK 0554721T3
Authority
DK
Denmark
Prior art keywords
weight
molecular weight
optionally
pur foams
production
Prior art date
Application number
DK93100877T
Other languages
English (en)
Inventor
Sven Dr Meyer-Ahrens
Gundolf Dr Jacobs
Hans Dr Hettel
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
Application granted granted Critical
Publication of DK0554721T3 publication Critical patent/DK0554721T3/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
    • 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
    • C08G18/4812—Mixtures of polyetherdiols with 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
    • 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
    • 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
    • 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

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Graft Or Block Polymers (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
DK93100877T 1992-02-03 1993-01-21 Fremgangsmåde til fremstilling af bløde elastiske åbencellede PUR-skumstoffer DK0554721T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4202992A DE4202992A1 (de) 1992-02-03 1992-02-03 Verfahren zur herstellung von elastischen, offenzelligen pur-weichschaumstoffen

Publications (1)

Publication Number Publication Date
DK0554721T3 true DK0554721T3 (da) 1998-07-20

Family

ID=6450843

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93100877T DK0554721T3 (da) 1992-02-03 1993-01-21 Fremgangsmåde til fremstilling af bløde elastiske åbencellede PUR-skumstoffer

Country Status (8)

Country Link
EP (1) EP0554721B1 (da)
JP (1) JPH05271379A (da)
AT (1) ATE159740T1 (da)
CA (1) CA2088414C (da)
DE (2) DE4202992A1 (da)
DK (1) DK0554721T3 (da)
ES (1) ES2108142T3 (da)
NO (1) NO302891B1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19649829A1 (de) * 1996-12-02 1998-06-04 Bayer Ag Weichelastische Polyurethanschaumstoffe und ein Verfahren zu deren Herstellung
DE19924802B4 (de) * 1999-05-29 2008-02-28 Basf Ag Verfahren zur Herstellung von schalldämpfenden und energieabsorbierenden Polyurethanschäumen
JP2003520873A (ja) 2000-01-17 2003-07-08 ハンツマン・インターナショナル・エルエルシー フリーライズまたはスラブストック軟質ポリウレタンフォームの製造方法
DE60114582T2 (de) 2000-02-14 2006-07-20 Huntsman International Llc, Salt Lake City Verfahren zur herstellung eines flexiblen polyurethanschaums
EP1234843A1 (en) 2001-02-26 2002-08-28 Huntsman International Llc Process for preparing a flexible polyurethane foam
ITMI20092227A1 (it) * 2009-12-18 2011-06-19 Dow Global Technologies Inc Schiume poliuretaniche ritardanti di fiamma contenenti legami biureto
JP5839394B2 (ja) * 2011-11-02 2016-01-06 株式会社イノアックコーポレーション 寝具用クッション

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2129823B1 (da) * 1971-03-15 1974-03-01 Ugine Kuhlmann
SE7503966L (sv) * 1974-04-19 1975-10-20 Naphtachimie Sa Sett att framstella polyuretanskum.
EP0116309A1 (en) * 1983-01-17 1984-08-22 Basf Wyandotte Corporation Flexible polyurethane foams having high indentation load deflection prepared from polyol blends
DE3942329A1 (de) * 1989-12-21 1991-06-27 Basf Ag Verfahren zur herstellung von polyurethan-weichschaumstoffen mit geringer stauchhaerte und hierfuer verwendbare blockpolyoxypropylen-polyoxyethylen-polyolgemische

Also Published As

Publication number Publication date
CA2088414A1 (en) 1993-08-04
ES2108142T3 (es) 1997-12-16
DE59307585D1 (de) 1997-12-04
ATE159740T1 (de) 1997-11-15
JPH05271379A (ja) 1993-10-19
DE4202992A1 (de) 1993-08-05
EP0554721A1 (de) 1993-08-11
NO302891B1 (no) 1998-05-04
NO930181D0 (no) 1993-01-19
EP0554721B1 (de) 1997-10-29
NO930181L (no) 1993-08-04
CA2088414C (en) 2004-07-06

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