ES2053436T3 - Procedimiento para preparar policarbonatos y poliuretanos espumados. - Google Patents

Procedimiento para preparar policarbonatos y poliuretanos espumados.

Info

Publication number
ES2053436T3
ES2053436T3 ES86201945T ES86201945T ES2053436T3 ES 2053436 T3 ES2053436 T3 ES 2053436T3 ES 86201945 T ES86201945 T ES 86201945T ES 86201945 T ES86201945 T ES 86201945T ES 2053436 T3 ES2053436 T3 ES 2053436T3
Authority
ES
Spain
Prior art keywords
polycarbonates
procedure
metal
polyurethanes
preparing foamed
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
ES86201945T
Other languages
English (en)
Inventor
Jan Kuyper
Peter William Lednor
George Alexander Pogany
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Application granted granted Critical
Publication of ES2053436T3 publication Critical patent/ES2053436T3/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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/32—General preparatory processes using carbon dioxide
    • C08G64/34—General preparatory processes using carbon dioxide and cyclic ethers
    • 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
    • C08G18/44—Polycarbonates
    • 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
    • C08G2101/00—Manufacture of cellular products
    • 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

Landscapes

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

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE POLICARBONATOS HACIENDO REACCIONAR AL MENOS UN COMPUESTO EPOXI CON DIOXIDO DE CARBONO A TEMPERATURAS ENTRE 40 Y 200 C Y PRESION DE 2 A 40 BARES, EN PRESENCIA DE UNA CANTIDAD CATALITICA DE UN COMPLEJO DOBLE DE CIANURO METALICO Y: A) UNA O MAS SALES COMPUESTAS DE, AL MENOS, IONES DE METAL DIVALENTE Y ANIONES EXENTOS DE METAL CON UNA POLUBILIDAD EN AGUA DE, AL MENOS, 1G/100ML A 25 C Y/O; B) UNO A MAS ACIDOS EXENTOS DE METAL DE LOS CUALES UNA SOLUCION ACUOSA 0,1N A 25 C TENGA UN PH QUE NO EXEDA DE 3
ES86201945T 1985-11-14 1986-11-06 Procedimiento para preparar policarbonatos y poliuretanos espumados. Expired - Lifetime ES2053436T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858528071A GB8528071D0 (en) 1985-11-14 1985-11-14 Polycarbonates

Publications (1)

Publication Number Publication Date
ES2053436T3 true ES2053436T3 (es) 1994-08-01

Family

ID=10588211

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86201945T Expired - Lifetime ES2053436T3 (es) 1985-11-14 1986-11-06 Procedimiento para preparar policarbonatos y poliuretanos espumados.

Country Status (7)

Country Link
US (3) US4826952A (es)
EP (1) EP0222453B1 (es)
JP (1) JPH0776264B2 (es)
CA (1) CA1262597A (es)
DE (1) DE3687881T2 (es)
ES (1) ES2053436T3 (es)
GB (1) GB8528071D0 (es)

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US4826953A (en) 1989-05-02
DE3687881D1 (de) 1993-04-08
US4826952A (en) 1989-05-02
EP0222453A2 (en) 1987-05-20
CA1262597A (en) 1989-10-31
EP0222453A3 (en) 1988-12-21
GB8528071D0 (en) 1985-12-18
DE3687881T2 (de) 1993-06-17
US4826887A (en) 1989-05-02
EP0222453B1 (en) 1993-03-03
JPS62115024A (ja) 1987-05-26

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