ES2108142T3 - Procedimiento para fabricacion de espumas blandas de pur, elasticas y de celulas abiertas. - Google Patents

Procedimiento para fabricacion de espumas blandas de pur, elasticas y de celulas abiertas.

Info

Publication number
ES2108142T3
ES2108142T3 ES93100877T ES93100877T ES2108142T3 ES 2108142 T3 ES2108142 T3 ES 2108142T3 ES 93100877 T ES93100877 T ES 93100877T ES 93100877 T ES93100877 T ES 93100877T ES 2108142 T3 ES2108142 T3 ES 2108142T3
Authority
ES
Spain
Prior art keywords
weight
elastic
molecular weight
optionally
pur foams
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
ES93100877T
Other languages
English (en)
Inventor
Sven Dr Meyer-Ahrens
Gundolf Dr Jacobs
Hans Dr Hettel
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.)
Bayer AG
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 ES2108142T3 publication Critical patent/ES2108142T3/es
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
    • C08G18/40—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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (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)

Abstract

MATERIALES ESPONJOSOS BLANDOS PUR ELASTICOS, DE CELDA ABIERTA SE OBTIENEN MEDIANTE TRANSFORMACION DE A) POLIISOCIANATOS CON B) UNA MEZCLA, CONTENIENDO 1. 0,5 HASTA 20 % EN PESO DE UN POLIETER QUE MUESTRA AL MENOS DOS GRUPOS HIDROXIL CON UN CONTENIDO EN GRUPOS OXIETILENO MAYOR DE 50 % EN PESO Y UN PESO MOLECULAR MEDIO DESDE 400 HASTA 10.000 Y 2. 99,5 HASTA 80 % EN PESO DE UN PRODUCTO DE ADICION DE OXIDO ALQUILENO EN GLICERINA, EVENTUALMENTE EN MEZCLA CON ETILENGLICOL DE PESO MOLECULAR MEDIO DESDE 400 HASTA 10.000, Y CON UN CONTENIDO MAXIMO DEL 20 % DE GRUPOS OXIETILENO, EN PRESENCIA DE C) AGUA Y EVENTUALMENTE FERMENTOS ORGANICOS Y EN PRESENCIA DE D) CATALIZADORES, EVENTUALMENTE EN PRESENCIA DE E) COMPUESTOS CON AL MENOS DOS ATOMOS DE HIDROGENO CON CAPACIDAD DE REACCION CONTRA ISOCIANATOS CON UN PESO MOLECULAR DESDE 32 HASTA 399 ASI COMO F) SUSTANCIAS ACCESORIAS INHIBIDORAS DE LLAMA O DE SUPERFICIE ACTIVA CONOCIDAS Y OTROS MEDIOS AUXILIARES TAMBIEN CONOCIDOS, DONDE LA TRANSFORMACION SE REALIZA EN UNA ZONA DE INDICE DESDE 95 HASTA 110.
ES93100877T 1992-02-03 1993-01-21 Procedimiento para fabricacion de espumas blandas de pur, elasticas y de celulas abiertas. Expired - Lifetime ES2108142T3 (es)

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
ES2108142T3 true ES2108142T3 (es) 1997-12-16

Family

ID=6450843

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93100877T Expired - Lifetime ES2108142T3 (es) 1992-02-03 1993-01-21 Procedimiento para fabricacion de espumas blandas de pur, elasticas y de celulas abiertas.

Country Status (8)

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

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
CA2396845C (en) 2000-02-14 2009-04-14 Huntsman International Llc Process for preparing a flexible polyurethane foam
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 (es) * 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
NO930181D0 (no) 1993-01-19
DE4202992A1 (de) 1993-08-05
CA2088414C (en) 2004-07-06
JPH05271379A (ja) 1993-10-19
DE59307585D1 (de) 1997-12-04
CA2088414A1 (en) 1993-08-04
EP0554721A1 (de) 1993-08-11
NO302891B1 (no) 1998-05-04
ATE159740T1 (de) 1997-11-15
DK0554721T3 (da) 1998-07-20
EP0554721B1 (de) 1997-10-29
NO930181L (no) 1993-08-04

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