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ES8705373A1 - Procedimiento para la obtencion de 4,4'-diisocianato-fenilbencileter - Google Patents

Procedimiento para la obtencion de 4,4'-diisocianato-fenilbencileter

Info

Publication number
ES8705373A1
ES8705373A1 ES552493A ES552493A ES8705373A1 ES 8705373 A1 ES8705373 A1 ES 8705373A1 ES 552493 A ES552493 A ES 552493A ES 552493 A ES552493 A ES 552493A ES 8705373 A1 ES8705373 A1 ES 8705373A1
Authority
ES
Spain
Prior art keywords
preparation
diisocyanato
polyurethanes
isocyanate component
benzyl ether
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
Application number
ES552493A
Other languages
English (en)
Other versions
ES552493A0 (es
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
Publication of ES8705373A1 publication Critical patent/ES8705373A1/es
Publication of ES552493A0 publication Critical patent/ES552493A0/es
Expired 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
    • C08G18/771—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur oxygen

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

PROCEDIMIENTO DE PREPARACION DE 4,4K-DIISOCIANATOFENILBENCILETER. MEDIANTE REACCION DE 4,4K-DIAMINO-FENILBENCILETER CON FOSGENO, EN FORMA CONTINUA O DISCONTINUA, EN PRESENCIA DE DISOLVENTE INERTE, TAL COMO HIDROCARBUROS ALIFATICOS, CICLOALIFATICOS O AROMATICOS, HALOGENADOS, NITRADOS, ETERES ALIFATICOS-AROMATICOS, ETERES CROMATICOS, ESTERES Y NITRILOS DE ACIDO CARBOXILICO, SULFONAS, HALUROS O ESTERES DE ACIDO FOSFORICO. LA DIAMINA SUPONE ENTRE EL 2% Y 70% EN PESO DE LA MEZCLA DE PARTIDA, SITUANDOSE LA TEMPERATURA ENTRE C10JC Y 260JC. DE APLICACION EN LA PREPARACION DE MATERIALES SINTETICOS DE POLIURETANO.
ES552493A 1985-02-28 1986-02-27 Procedimiento para la obtencion de 4,4'-diisocianato-fenilbencileter Expired ES8705373A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853507021 DE3507021A1 (de) 1985-02-28 1985-02-28 4,4'-diisocyanato-phenylbenzylether, ein verfahren zu seiner herstellung und seine verwendung als isocyanatkomponente bei der herstellung von polyurethankunststoffen

Publications (2)

Publication Number Publication Date
ES8705373A1 true ES8705373A1 (es) 1987-05-01
ES552493A0 ES552493A0 (es) 1987-05-01

Family

ID=6263768

Family Applications (1)

Application Number Title Priority Date Filing Date
ES552493A Expired ES8705373A1 (es) 1985-02-28 1986-02-27 Procedimiento para la obtencion de 4,4'-diisocianato-fenilbencileter

Country Status (6)

Country Link
US (1) US4657940A (es)
EP (1) EP0195928B1 (es)
JP (1) JPS61200952A (es)
CA (1) CA1250855A (es)
DE (2) DE3507021A1 (es)
ES (1) ES8705373A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176748A (en) * 1988-07-05 1993-01-05 Bercen, Inc. Alkenyl succinic anhydride emulsion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180883A (en) * 1960-07-18 1965-04-27 Leslie C Case 4, 4'-diisocyanato-3, 5-di-lower alkyl-diphenylmethane
DE3138422A1 (de) * 1981-09-26 1983-04-14 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von zelligen polyurethan-elastomeren auf basis von 4,4'-diisocyanato-diphenylethan-1,2
DE3138421A1 (de) * 1981-09-26 1983-04-14 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von polyurethan-elastomeren auf basis von 4,4'-diisocyanato-diphenylethan-1,2

Also Published As

Publication number Publication date
EP0195928A1 (de) 1986-10-01
DE3666424D1 (en) 1989-11-23
JPS61200952A (ja) 1986-09-05
ES552493A0 (es) 1987-05-01
CA1250855A (en) 1989-03-07
EP0195928B1 (de) 1989-10-18
DE3507021A1 (de) 1986-08-28
US4657940A (en) 1987-04-14

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519