ES458536A1 - Procedimiento para la obtencion de un preparado de difenil- metano-diisocianato liquido. - Google Patents

Procedimiento para la obtencion de un preparado de difenil- metano-diisocianato liquido.

Info

Publication number
ES458536A1
ES458536A1 ES458536A ES458536A ES458536A1 ES 458536 A1 ES458536 A1 ES 458536A1 ES 458536 A ES458536 A ES 458536A ES 458536 A ES458536 A ES 458536A ES 458536 A1 ES458536 A1 ES 458536A1
Authority
ES
Spain
Prior art keywords
liquid
diphenylmethana
diisocyanate
formulation
beta
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
ES458536A
Other languages
English (en)
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 Polyurethanes GmbH
Original Assignee
Elastogran GmbH
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 Elastogran GmbH filed Critical Elastogran GmbH
Publication of ES458536A1 publication Critical patent/ES458536A1/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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8054—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedimiento para la obtención de un preparado de difenilmetano-diisocianato líquido, caracterizado porque se hace reaccionar 1 mol de 4,4¿ y/o 2,4¿-difenilmetano-diisocianato con 0,1 a 0,3 mol de sulfuro de beta, beta¿-dioxidipropilo en caso dado en mezcla con glicoles de éter di y/o poli-1,2-propilénico.
ES458536A 1976-05-07 1977-05-06 Procedimiento para la obtencion de un preparado de difenil- metano-diisocianato liquido. Expired ES458536A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762620222 DE2620222A1 (de) 1976-05-07 1976-05-07 Fluessige diphenylmethan-diisocyanatpraeparate

Publications (1)

Publication Number Publication Date
ES458536A1 true ES458536A1 (es) 1978-04-01

Family

ID=5977320

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458536A Expired ES458536A1 (es) 1976-05-07 1977-05-06 Procedimiento para la obtencion de un preparado de difenil- metano-diisocianato liquido.

Country Status (6)

Country Link
DE (1) DE2620222A1 (es)
DK (1) DK198377A (es)
ES (1) ES458536A1 (es)
FR (1) FR2350331A1 (es)
GB (1) GB1577767A (es)
IT (1) IT1078197B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010850B2 (en) * 1978-10-03 1990-01-31 Imperial Chemical Industries Plc Liquid polyisocyanate compositions
EP0054194A3 (en) * 1980-12-15 1982-09-08 Interox Chemicals Limited Epoxy resins and emulsions made therefrom
US4321333A (en) 1981-04-16 1982-03-23 The Upjohn Company Polyurethane prepared from polyisocyanate blend
DE3401166A1 (de) * 1984-01-14 1985-07-18 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von urethanmodifizierten polyisocyanat-zubereitungen und ihre verwendung bei der herstellung von polyurethankunststoffen
DE3405939A1 (de) * 1984-02-18 1985-08-22 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von urethanmodifizierten polyisocyanat-zubereitungen und ihre verwendung bei der herstellung von polyurethankunststoffen oder von polyisocyanuratkunststoffen
DE3526233A1 (de) * 1985-07-23 1987-01-29 Bayer Ag Verfahren zur herstellung von harnstoff- und/oder biuretgruppen aufweisenden polyisocyanat-zubereitungen, die nach diesem verfahren erhaeltlichen polyisocyanat-zubereitungen und ihre verwendung als isocyanatkomponente bei der herstellung von kunststoffen nach dem isocyanat-polyadditionsverfahren
DE3527531A1 (de) * 1985-08-01 1987-02-12 Bayer Ag Verfahren zur herstellung von urethanmodifizierten polyisocyanat-zubereitungen, die nach diesem verfahren erhaltenen polyisocyanatzubereitungen und ihre verwendung bei der herstellung von kunststoffen auf polyisocyanat-basis
US4767796A (en) * 1987-12-17 1988-08-30 The Dow Chemical Company Hard segment containing prepolymers from cycloalkane diols

Also Published As

Publication number Publication date
GB1577767A (en) 1980-10-29
FR2350331B3 (es) 1980-03-07
DE2620222A1 (de) 1977-11-24
DK198377A (da) 1977-11-08
IT1078197B (it) 1985-05-08
FR2350331A1 (fr) 1977-12-02

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