ES2109544T3 - Procedimiento para la obtencion de plasticos celulares rigidos de poliuretano. - Google Patents

Procedimiento para la obtencion de plasticos celulares rigidos de poliuretano.

Info

Publication number
ES2109544T3
ES2109544T3 ES94108202T ES94108202T ES2109544T3 ES 2109544 T3 ES2109544 T3 ES 2109544T3 ES 94108202 T ES94108202 T ES 94108202T ES 94108202 T ES94108202 T ES 94108202T ES 2109544 T3 ES2109544 T3 ES 2109544T3
Authority
ES
Spain
Prior art keywords
weight
polyol
eventually
units
procedure
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
ES94108202T
Other languages
English (en)
Inventor
Werner Dr Hinz
Rolf Dr Henn
Uwe Dr Keppeler
Bernd Guettes
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2109544T3 publication Critical patent/ES2109544T3/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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end 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
    • C08G18/4812—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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • 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
    • C08G65/26—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 from cyclic ethers and other compounds
    • 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
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
    • C08G65/33348—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing isocyanate group
    • 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
    • C08G2110/0025—Foam properties rigid
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

EL OBJETIVO DE LA INVENCION ES UN PROCESO PARA LA ELABORACION DE SUSTANCIAS DE ESPONJAMIENTO DE POLIURETANO MEDIANTE TRANSFORMACION DE A) POLIISOCIANATOS ORGANICOS Y/O ORGANICOS MODIFICADOS CON B) AL MENOS UN COMPUESTO MOLECULAR ALTO CON AL MENOS 2 ATOMOS DE HIDROGENO REACTIVOS Y EVENTUALMENTE C) MEDIOS DE RETICULACION Y/O ALARGAMIENTO DE CADENA DE BAJO PESO MOLECULAR, EN PRESENCIA DE D) FERMENTOS, E) CATALIZADORES ASI COMO EVENTUALMENTE F) MEDIOS AUXILIARES Y/O SUSTANCIAS ADICIONALES, DONDE COMO COMPUESTOS MOLECULARES ALTOS REACCIONAN CON AL MENOS DOS ATOMOS DE HIDROGENO REACTIVO (B) POLIOXI PROPILENO-POLIOL Y/O POLIOXI ETILENO-POLIOXI PROPILENO-POLIOL CON HASTA 20 % EN PESO, CON REFERENCIA AL PESO DE LAS UNIDADES DE OXIDO DE ALQUILENO, DE FORMA CONTINUA MEDIA DE LAS UNIDADES OXIETILENO UNIDAS, CON GRUPOS HIDROXIL SECUNDARIOS, DE UNA FUNCIONALIDAD DESDE 3,8 HASTA 4,1, DE UN INDICE HIDROXIL DESDE 385 HASTA 410 MG KOH/G, DE UNA VISCOSIDAD DESDE 1.700 HASTA 2.400 MPAS EN 25 ELABORABLE MEDIANTE POLIMERIZACION ANIONICA DE 1,2 PILENO Y EVENTUALMENTE OXIDO ETILENO EN UNA MEZCLA MOLECULAR DE PARTIDA, COMPUESTA DE SUCROSA, PENTAERITRITA Y DIETILENGLICOL.
ES94108202T 1993-06-08 1994-05-28 Procedimiento para la obtencion de plasticos celulares rigidos de poliuretano. Expired - Lifetime ES2109544T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4318962A DE4318962A1 (de) 1993-06-08 1993-06-08 Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen
US08/229,255 US5552450A (en) 1993-06-08 1994-04-18 Production of rigid polyurethane foams

Publications (1)

Publication Number Publication Date
ES2109544T3 true ES2109544T3 (es) 1998-01-16

Family

ID=25926583

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94108202T Expired - Lifetime ES2109544T3 (es) 1993-06-08 1994-05-28 Procedimiento para la obtencion de plasticos celulares rigidos de poliuretano.

Country Status (4)

Country Link
US (1) US5552450A (es)
EP (1) EP0628584B1 (es)
DE (2) DE4318962A1 (es)
ES (1) ES2109544T3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA61089C2 (uk) 1996-11-08 2003-11-17 Хантсмен Ай Сі Ай Кемікалз, Ллс Спосіб одержання жорстких та еластичних пінополіуретанових матеріалів
ES2183147T3 (es) * 1996-11-08 2003-03-16 Huntsman Int Llc Procedimiento para la preparacion de espumas rigidas y flexibles de poliuretano.
DE19710443A1 (de) * 1997-03-13 1998-09-17 Basf Ag Verfahren zur Behandlung von Polyetherpolyolen
US6103851A (en) * 1997-09-26 2000-08-15 The Dow Chemical Company High service temperature polyurethane compositions
US6211259B1 (en) 1999-02-01 2001-04-03 Aristech Acrylics Llc Low volatile reinforcing system
DE10123604A1 (de) * 2001-05-16 2002-11-21 Solvay Fluor & Derivate Nichtbrennbare Polyesterpolyol- und/oder Polyetherpolyolvormischung zur Herstellung von Schaumprodukten
US6833390B2 (en) * 2002-07-22 2004-12-21 Bayer Polymers Llc Process for preparing closed-cell water-blown rigid polyurethane foams having improved mechanical properties
US20040171710A1 (en) * 2003-01-03 2004-09-02 Barnhardt Manufacturing Company Foam system for jacking concrete slabs
DE102004001317A1 (de) * 2004-01-07 2005-08-04 Basf Ag Polyurethanschaumstoffe zur Rohrdämmung
DE102004042525A1 (de) * 2004-09-02 2006-03-09 Bayer Materialscience Ag Auf aliphatischen Polyesterpolyolen basierende PUR-/PIR-Hartschaumstoffe
US8048935B2 (en) * 2004-11-08 2011-11-01 Carpenter Co. Liquid foam systems and ASTM E-84 class 1 rated rigid, high-density polyurethane foams and articles prepared therefrom

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1467954A (en) * 1974-05-15 1977-03-23 Ici Ltd Polyether polyols
GB8427886D0 (en) * 1984-11-03 1984-12-12 Manchester Inst Science Tech Formation of polyols
DE3642666A1 (de) * 1986-12-13 1988-06-23 Basf Ag Verfahren zur herstellung von im wesentlichen geschlossenzelligen, urethan- oder urethan- und isocyanuratgruppen enthaltenden hartschaumstoffen und deren verwendung
GB8728886D0 (en) * 1987-12-10 1988-01-27 Ici Plc Polyisocyanate compositions
US5032623A (en) * 1989-07-24 1991-07-16 Foam Supplies, Inc. Rigid foams using CHClF2 as a blowing agent

Also Published As

Publication number Publication date
DE59404760D1 (de) 1998-01-22
DE4318962A1 (de) 1994-12-15
EP0628584A2 (de) 1994-12-14
EP0628584B1 (de) 1997-12-10
EP0628584A3 (de) 1995-03-22
US5552450A (en) 1996-09-03

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