ES2072363T3 - Procedimiento para la fabricacion de plasticos espumosos rigidos de celulas fundamentalmente cerradas que presentan grupos uretano, urea y/o biuret y su uso. - Google Patents

Procedimiento para la fabricacion de plasticos espumosos rigidos de celulas fundamentalmente cerradas que presentan grupos uretano, urea y/o biuret y su uso.

Info

Publication number
ES2072363T3
ES2072363T3 ES90124867T ES90124867T ES2072363T3 ES 2072363 T3 ES2072363 T3 ES 2072363T3 ES 90124867 T ES90124867 T ES 90124867T ES 90124867 T ES90124867 T ES 90124867T ES 2072363 T3 ES2072363 T3 ES 2072363T3
Authority
ES
Spain
Prior art keywords
groups
urea
urethan
procedure
manufacture
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
ES90124867T
Other languages
English (en)
Inventor
Rainer Dr Welte
Hans-Joachim Dr Scholl
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 ES2072363T3 publication Critical patent/ES2072363T3/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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
    • C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
    • C08G18/425—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids the polyols containing one or two ether 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
    • 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
    • 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)

Abstract

GRUPOS DE URETANO, DE UREA Y/O DE BIURET QUE TIENEN ESENCIALMENTE CELULAS ENCERRADAS Y QUE PRESENTAN SUSTANCIAS ESPUMOSAS DURAS, SE ELABORAN MEDIANTE LA TRANSFORMACION DE A) POLIISOCIANATOS ORGANICOS DE B) POLIOLENAS DE UN ALTO GRADO MOLECULAR EN PRESENCIA DE C) AGUA COMO AGENTE PROPULSOR Y, DADO EL CASO, EN PRESENCIA DE D) AGENTES DE POLIMERIZACION Y AGENTES DE RETICULACION Y/O CON UNA PROLONGACION EN LA RED, ASI COMO E) CATALIZADORES Y OTROS MEDIOS AUXILIARES Y/O SUSTANCIAS ACCESORIAS EN DONDE 1. SE UTILIZA COMO POLIOL CON UN ALTO GRADO MOLECULAR B) MEZCLAS DE B1) AL MENOS DE DOS GRUPOS DE HIDROXIL QUE PRESENTAN POLIESTER DE UN NUMERO OH MAYOR QUE 150 Y/O AL MENOS, DOS GRUPOS DE HIDROXIL QUE PRESENTAN POLIETER DE UN NUMERO DE OH MAYOR DE 200, Y B2) AL MENOS DOS GRUPOS DE HIDROXIL DE POLIETER, CON CONTENIDO DE ETILENOXIDO, DE UN NUMERO OH MENOR QUE 100, Y 2. LA TRANSFORMACION SE LLEVA A CABO EN UN NUMERO CONOCIDO DE 90 A 150.
ES90124867T 1990-03-08 1990-12-20 Procedimiento para la fabricacion de plasticos espumosos rigidos de celulas fundamentalmente cerradas que presentan grupos uretano, urea y/o biuret y su uso. Expired - Lifetime ES2072363T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4007330A DE4007330A1 (de) 1990-03-08 1990-03-08 Verfahren zur herstellung von im wesentlichen geschlossenzelligen urethan-, harnstoff- und biuretgruppen aufweisenden hartschaumstoffen und deren verwendung

Publications (1)

Publication Number Publication Date
ES2072363T3 true ES2072363T3 (es) 1995-07-16

Family

ID=6401705

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90124867T Expired - Lifetime ES2072363T3 (es) 1990-03-08 1990-12-20 Procedimiento para la fabricacion de plasticos espumosos rigidos de celulas fundamentalmente cerradas que presentan grupos uretano, urea y/o biuret y su uso.

Country Status (6)

Country Link
US (1) US5070115A (es)
EP (1) EP0445411B1 (es)
JP (1) JPH05247162A (es)
CA (1) CA2035930C (es)
DE (2) DE4007330A1 (es)
ES (1) ES2072363T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4001249A1 (de) * 1990-01-18 1991-07-25 Bayer Ag Verfahren zur herstellung von offenzelligen, kaltverformbaren polyurethan-hartschaumstoffen und deren verwendung zur herstellung von autohimmeln
WO1994005718A1 (en) * 1992-08-27 1994-03-17 Stepan Company Process for production of low density water-blown rigid foams with flow and dimensional stability
US5494942A (en) * 1993-12-27 1996-02-27 The Dow Chemical Company Process for preparing a rigid polyurethane foam and laminate articles therewith
WO2000004070A1 (en) * 1998-07-15 2000-01-27 Huntsman Ici Chemicals Llc Process for rigid polyurethane foams
IT1302496B1 (it) * 1998-09-14 2000-09-05 Sixton Holding Sa Schiuma poliuretanica rigida.
US7300961B2 (en) * 2002-06-24 2007-11-27 Bayer Materialscience Llc Polyol compositions useful for preparing dimensionally stable, low density water-blown rigid foams and the processes related thereto
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
EP1577332A1 (en) * 2004-03-15 2005-09-21 Huntsman International Llc Process for making rigid polyurethane foams
MX2015000241A (es) * 2012-07-04 2015-08-12 Basf Se Produccion de espumas que tienen mejores propiedades.
FR3053973B1 (fr) * 2016-07-12 2018-07-06 Bostik Sa Composition adhesive bicomposante a base de polyurethane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2704196A1 (de) * 1977-02-02 1978-08-10 Basf Ag Verfahren zur herstellung von polyurethanhartschaumstoffen
DE2945986A1 (de) * 1978-11-16 1980-06-04 Bridgestone Tire Co Ltd Sicherheits-tank und verfahren zu dessen herstellung
US4379904A (en) * 1980-11-24 1983-04-12 The Upjohn Company Novel polyurethane product
DE3630225A1 (de) * 1986-09-05 1988-03-10 Bayer Ag Verfahren zur herstellung von elastischen, offenzelligen polyurethan-weichschaumstoffen mit erhoehter stauchhaerte
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
JPH0794523B2 (ja) * 1987-09-02 1995-10-11 東洋ゴム工業株式会社 高透湿性、低膨潤性、高モジュラス等のすぐれた特性を有するポリウレタン重合体の製造方法
DE3806476A1 (de) * 1988-03-01 1989-09-14 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen mit hervorragenden daempfungseigenschaften

Also Published As

Publication number Publication date
EP0445411B1 (de) 1995-05-17
CA2035930A1 (en) 1991-09-09
DE59009098D1 (de) 1995-06-22
DE4007330A1 (de) 1991-09-12
EP0445411A3 (en) 1992-11-25
CA2035930C (en) 2002-05-14
JPH05247162A (ja) 1993-09-24
US5070115A (en) 1991-12-03
EP0445411A2 (de) 1991-09-11

Similar Documents

Publication Publication Date Title
ES2072363T3 (es) Procedimiento para la fabricacion de plasticos espumosos rigidos de celulas fundamentalmente cerradas que presentan grupos uretano, urea y/o biuret y su uso.
ES2195074T3 (es) Uso de mezclas de poliisocianatos dispersables en agua como aditivos para hormigon.
NO855293L (no) Fremgangsmaate til aa omdanne et utgangsmateriale omfattende metanol og/eller dimetyleter til hydrokarboner anriket paa lette olefiner.
NO901514L (no) Fleksibelt polyuretanskum, samt fremgangsmaate for fremstilling av et slikt skum.
ES2114965T3 (es) Poliuretanopolioles dispersables en agua y su uso en aglutinantes.
AR006923A2 (es) Articulo absorbente
CA2031910A1 (en) Preparation of flexible, soft polyurethane foams having viscoelastic, structure-borne soundproofing properties, and polyoxyalkylene-polyol mixtures which can be used for this purpose
ES2054895T3 (es) Procedimiento para la fabricacion de espumas blandas de moldeo de poliuretano que se endurecen en frio con excelentes propiedades de amortiguacion.
AR001267A1 (es) Negro de humo tratado método para prepararlo formulación polímerica que lo incluye dispositivo y blindaje que comprenden dicha formulación polímerica
DE69514324D1 (de) Kautschukzusammensetzung, verbessert im statischen ladungsaufbau, sowie daraus hergestellter reifen
MX165667B (es) Espumas de poliuretano rigidas, moldeables y absorentes de energia y procedimiento para su preparacin
FI93019B (fi) o-toluyleenidiamiiniin pohjautuvia polyeetteripolyoleja, menetelmä niiden valmistamiseksi ja niiden käyttö polyuretaani- ja polyisosyanuraatti-muovien valmistamiseksi
EP0386974A3 (en) Flexible polyurethane foam
CA2031909A1 (en) Preparation of flexible polyurethane foams having low compressive strength and block polyoxypropylene polyoxyethylene polyol mixtures which can be used for this purpose
DE59003285D1 (de) Verbundelemente mit verbesserter Beständigkeit gegen Spannungsrisskorrosion, insbesondere für Kühlmöbelgehäuse.
ES2057350T3 (es) Nuevas mezclas de poliisocianato y su empleo para la obtencion de plasticos celulares de poliuretano blandos.
WO1989008673A2 (en) Modified hydrophilic polyesters
IT8705126A0 (it) Alberto di trasmissione, in particolare albero cardanico dimateriale plastico rinforzato con fibre nonche' procedimento e attrezzatura per la costruzione didetto albero.
ES2148948T3 (es) Procedimiento para la fabricacion de espumas de poliuretano rigidas expandidas con hidrocarburos.
DE69023269D1 (de) Mit Hydrofluorchlorkohlenwasserstoffen geschäumte Polyurethan- Hartschäume und deren Herstellung.
ES2068427T3 (es) Procedimiento para la fabricacion de espumas duras de celdas esencialmente cerradas, que presentan grupos uretano, urea y biuret con adhesion excelente a superficies solidas y su uso.
ES2137983T3 (es) Espuma extruida de polimero de propileno de celdillas cerradas.
PT850043E (pt) Composicao para normalizar a pele contendo goma de silicone mistura de polioxietilenos e composto de glicerol
ATE159740T1 (de) Verfahren zur herstellung von elastischen, offenzelligen pur-weichschaumstoffen
Weisenberger NMR and NMR imaging investigations of Case II diffusion in polymers

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 445411

Country of ref document: ES