ES2118987T3 - Procedimiento para la obtencion de plasticos celulares a base de isocianato. - Google Patents

Procedimiento para la obtencion de plasticos celulares a base de isocianato.

Info

Publication number
ES2118987T3
ES2118987T3 ES94101273T ES94101273T ES2118987T3 ES 2118987 T3 ES2118987 T3 ES 2118987T3 ES 94101273 T ES94101273 T ES 94101273T ES 94101273 T ES94101273 T ES 94101273T ES 2118987 T3 ES2118987 T3 ES 2118987T3
Authority
ES
Spain
Prior art keywords
hydrogen atoms
isocyanate
towards isocyanates
procedure
optionally
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
ES94101273T
Other languages
English (en)
Inventor
Wilhelm Dr Lamberts
Werner Dr Dietrich
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25922942&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2118987(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE4328383A external-priority patent/DE4328383A1/de
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2118987T3 publication Critical patent/ES2118987T3/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
    • 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
    • C08J9/14—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 organic
    • C08J9/141—Hydrocarbons
    • 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
    • C08G18/48—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
    • C08G2110/0025—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
    • 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
    • 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)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Building Environments (AREA)
  • Refrigerator Housings (AREA)
  • Molding Of Porous Articles (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

LAS ESPUMAS BASADAS EN ISOCIANATO SE PRODUCEN MEDIANTE LA TRANSFORMACION DE : 1) POLIISOCIANTO CON 2) AL MENOS DOS COMPUESTOS DE PESO MOLECULAR ENTRE 400 Y 10000 Y CON DOS ATOMOS DE OXIGENO QUE REACCIONEN CON ISOCIANATO EN PRESENCIA DE 3) HIDROCARBUROS VAPORIZABLES BAJO LAS CONDICIONES DE ESPUMADO COMO CUERPO ESPONJANTE Y LLEGADO EL CASO, EN PRESENCIA DE 4) COMPUESTOS CON AL MENOS DOS ATOMO DE OXIGENOS REACTIVOS FRENTE AL ISOCIANATO Y CON UN PESO MOLECULAR ENTRE 32 Y 399 O LLEGADO EL CASO EN PRESENCIA DE 5) OTROS CUERPOS ESPONJANTES Y OTRAS SUSTANCIAS AUXILIARES Y ADITIVOS. COMO COMPONENTES DE 2), SE USAN MEZCLAS DE A) POLIETERES NO NITROGENADOS QUE CONTENGAN RADICALES DE OXIETILENO CON AL MENOS DOS ATOMOS DE OXIGENO ACTIVOS FRENTE AL ISOCIANATO Y B) POLIETERES LIBRES DE RADICALES DE OXIETILENO, CON AL MENOS DOS ATOMOS DE OXIGENO QUE REACCIONEN FRENTE AL ISOCIANATO.
ES94101273T 1993-02-10 1994-01-28 Procedimiento para la obtencion de plasticos celulares a base de isocianato. Expired - Lifetime ES2118987T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4303886 1993-02-10
DE4328383A DE4328383A1 (de) 1993-02-10 1993-08-24 Verfahren zur Herstellung von Schaumstoffen auf Isocyanatbasis

Publications (1)

Publication Number Publication Date
ES2118987T3 true ES2118987T3 (es) 1998-10-01

Family

ID=25922942

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94101273T Expired - Lifetime ES2118987T3 (es) 1993-02-10 1994-01-28 Procedimiento para la obtencion de plasticos celulares a base de isocianato.

Country Status (6)

Country Link
EP (1) EP0610752B1 (es)
JP (1) JP3316295B2 (es)
AT (1) ATE169039T1 (es)
CA (1) CA2115098A1 (es)
ES (1) ES2118987T3 (es)
MX (1) MX9401042A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19500466A1 (de) * 1995-01-10 1996-07-18 Elastogran Gmbh Verfahren zur Herstellung von FCKW-freien Polyurethan-Hartschaumstoffen mit einer verminderten Wärmeleitfähigkeit und ihre Verwendung
KR0161462B1 (ko) * 1995-11-23 1999-01-15 김광호 액정 디스플레이에서의 게이트 패드 형성방법
DE19905989A1 (de) * 1999-02-13 2000-08-17 Bayer Ag Feinzellige, wassergetriebene Polyurethanhartschaumstoffe
DE50010950D1 (de) * 1999-04-21 2005-09-22 Basf Ag Verbundelement enthaltend Polyisocyanat-Polyadditionsprodukte, insbesondere Warmwasserspeicher enthaltend Polyurethanhartschaumstoffe
DE10145439A1 (de) * 2001-09-14 2003-04-03 Basf Ag Verfahren zur Herstellung von reaktionsverzögerten Polyurethanhartschaumstoffen
ES2898877T3 (es) * 2019-01-07 2022-03-09 Evonik Operations Gmbh Producción de espuma dura de poliuretano

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109076A1 (de) * 1991-03-20 1992-09-24 Bayer Ag Verfahren zur herstellung von urethan- und ueberwiegend isocyanuratgruppen aufweisenden hartschaumstoffen und ihre verwendung als daemmaterialien

Also Published As

Publication number Publication date
EP0610752A3 (de) 1994-12-07
MX9401042A (es) 1994-08-31
EP0610752B1 (de) 1998-07-29
JPH06248047A (ja) 1994-09-06
ATE169039T1 (de) 1998-08-15
CA2115098A1 (en) 1994-08-11
JP3316295B2 (ja) 2002-08-19
EP0610752A2 (de) 1994-08-17

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