ES459657A1 - Procedimiento para la obtencion de oligouretanos. - Google Patents

Procedimiento para la obtencion de oligouretanos.

Info

Publication number
ES459657A1
ES459657A1 ES459657A ES459657A ES459657A1 ES 459657 A1 ES459657 A1 ES 459657A1 ES 459657 A ES459657 A ES 459657A ES 459657 A ES459657 A ES 459657A ES 459657 A1 ES459657 A1 ES 459657A1
Authority
ES
Spain
Prior art keywords
oligourethanes
preparation
isocyanate
groups
cycloalkanol
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
ES459657A
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.)
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 ES459657A1 publication Critical patent/ES459657A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8061Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8064Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds

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)
  • Paints Or Removers (AREA)

Abstract

Procedimiento para la obtención de oligouretanos con grupos isocianato en posición final bloqueados por alcanol, aralcanol y/o cicloalcanol, por reacción de poliisocianatos aromáticos con alcoholes mono- y polivalentes con grupos hidroxilo alifática y/o cicloalifáticamente ligados.
ES459657A 1976-06-11 1977-06-10 Procedimiento para la obtencion de oligouretanos. Expired ES459657A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2626175A DE2626175C3 (de) 1976-06-11 1976-06-11 Verfahreit zur Herstellung von Oligourethanen und deren Verwendung zur Herstellung von Polyurethankunststoffen

Publications (1)

Publication Number Publication Date
ES459657A1 true ES459657A1 (es) 1978-05-01

Family

ID=5980297

Family Applications (1)

Application Number Title Priority Date Filing Date
ES459657A Expired ES459657A1 (es) 1976-06-11 1977-06-10 Procedimiento para la obtencion de oligouretanos.

Country Status (12)

Country Link
US (1) US4100144A (es)
JP (1) JPS6053047B2 (es)
AT (1) AT356384B (es)
AU (1) AU507004B2 (es)
BR (1) BR7703748A (es)
CH (1) CH638231A5 (es)
DE (1) DE2626175C3 (es)
ES (1) ES459657A1 (es)
FR (1) FR2354353A1 (es)
GB (1) GB1550262A (es)
IT (1) IT1078475B (es)
SE (1) SE437379B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1596469A (en) * 1978-04-11 1981-08-26 Ici Ltd Liquid isocyanate compositions based on diphenylmethane diisocyanate
DE3133571A1 (de) * 1981-08-25 1983-03-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von ueberzuegen und die verwendung von n,n',n" -tris-(2-hydroxyethyl)-isocyanurat als zusatzmittel fuer drahtlacke auf polyurethanbasis
US4439593A (en) * 1983-05-26 1984-03-27 Mobay Chemical Corporation Polyurethane compositions with improved storage stability
DE4019026A1 (de) * 1990-06-14 1991-12-19 Bayer Ag Beschichtungsmittel und seine verwendung zur beschichtung hitzeresistenter substrate
DE4201346C2 (de) * 1992-01-20 1994-05-05 Herberts Gmbh Verfahren zur Herstellung von isolierenden Überzügen auf elektrischen Leitern und hierfür geeignete Vorrichtung
DE10051392A1 (de) 2000-10-17 2002-04-18 Bayer Ag Elektroisolierlackbindemittel mit Harnstoff- und/oder Hydantoinstruktur
CN102612335B (zh) 2009-11-05 2015-10-07 雀巢产品技术援助有限公司 饮料制备机的远程诊断
CA2782411C (en) 2009-12-02 2019-08-20 Nestec S.A. Beverage preparation machine comprising an extended user-advisory functionality
WO2011067157A1 (en) 2009-12-02 2011-06-09 Nestec S.A. Beverage preparation machine with touch menu functionality
JP2013512698A (ja) 2009-12-02 2013-04-18 ネステク ソシエテ アノニム 雰囲気模倣機能を有する飲料調製マシン
WO2011067232A1 (en) 2009-12-02 2011-06-09 Nestec S.A. Beverage preparation machine supporting a remote service functionality
PT2506746E (pt) 2009-12-02 2015-07-07 Nestec Sa Máquina de preparação de bebidas compreendendo um sistema de leitura de cartões
AU2010326861B2 (en) 2009-12-02 2015-07-16 Nestec S.A. Beverage preparation machine with virtual shopping functionality
CN103188972B (zh) 2010-09-07 2015-08-05 雀巢产品技术援助有限公司 具有用户界面的人机工程学手柄
WO2012072761A1 (en) 2010-12-01 2012-06-07 Nestec S.A. Beverage machine with reliable user-indicator
AU2011334912A1 (en) 2010-12-01 2013-06-13 Nestec S.A. Simple user-interface for a beverage machine
US9719027B2 (en) * 2013-02-19 2017-08-01 Baker Hughes Incorporated Low viscosity metal-based hydrogen sulfide scavengers
US10577542B2 (en) 2013-02-19 2020-03-03 Baker Hughes, A Ge Company, Llc Low viscosity metal-based hydrogen sulfide scavengers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050257A (es) * 1964-11-16
US3745138A (en) * 1968-08-14 1973-07-10 Phelps Dodge Magnet Wire Corp Bonding composition containing a blocked isocyanate
GB1290489A (es) * 1968-12-02 1972-09-27
GB1434445A (en) * 1973-06-27 1976-05-05 Bayer Ag Physiologically harmless polyisocyanate solutions
DE2404740C2 (de) * 1974-02-01 1982-04-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Filmen und Überzügen und Beschichtungsmittel

Also Published As

Publication number Publication date
FR2354353A1 (fr) 1978-01-06
SE7706732L (sv) 1977-12-11
US4100144A (en) 1978-07-11
AU2592677A (en) 1978-12-14
JPS6053047B2 (ja) 1985-11-22
AT356384B (de) 1980-04-25
DE2626175B2 (de) 1978-08-10
DE2626175A1 (de) 1977-12-15
CH638231A5 (de) 1983-09-15
SE437379B (sv) 1985-02-25
GB1550262A (en) 1979-08-15
JPS52152495A (en) 1977-12-17
FR2354353B1 (es) 1984-02-17
ATA410377A (de) 1979-09-15
BR7703748A (pt) 1978-04-18
DE2626175C3 (de) 1979-04-05
AU507004B2 (en) 1980-01-31
IT1078475B (it) 1985-05-08

Similar Documents

Publication Publication Date Title
ES459657A1 (es) Procedimiento para la obtencion de oligouretanos.
ES470460A1 (es) Procedimiento para la obtencion de poliisocianatos de alofa-nato
ES450852A1 (es) Procedimiento para la carbodiimidacion parcial de los gruposisocianato de mono yno poliisocianatos.
DK129462B (da) Fremgangsmåde til fremstilling af integralskumstoffer af polyurethaner.
ES453056A1 (es) Procedimiento para la obtencion de mezclas de poliisocianto con grupos de isocianatos bloqueados.
ES471506A1 (es) Procedimiento para la obtencion de poliisocianatos organicosmodificados
CA944094A (en) Process for the production of flame-resistant foams based on isocyanates
BR7503065A (pt) Processo para a preparacao de espumas de poliuretano
CA934090A (en) Process for the production of polyurethane elastomers
ES449150A1 (es) Procedimiento para preparar espumas de poliurea.
DE2961959D1 (en) Fluid, stable interpolymer/polyol compositions, process for the production thereof and processes for the production of elastomeric polyurethanes and polyurethane foams therefrom
IL43518A0 (en) The production of polyurethane foams
CA1023900A (en) Flexible hot-molded flame retardant polyurethane foams
DE3063302D1 (en) Process for the production of polyurethane ureas
CH483470A (de) Verfahren zur Herstellung von Flächengebilden nach dem Isocyanat-Polyadditionsverfahren
AT333516B (de) Verfahren zur herstellung von flammfesten, starren oder halbstarren polyurethanschaumen
JPS6425752A (en) Manufacture of aromatic diurethane and/or aromatic polyurethane
AU470416B2 (en) Process for the production of flame-resistant foam resins which contain urethane groups
IL44107A0 (en) The production of polyurethane foams
IL44694A0 (en) The production of isocyanates
CH515949A (de) Verfahren zur Herstellung elastischer, verschweissbarer Polyurethanschaumstoffe
IL42592A0 (en) The production of polyurethane foams
DK134349B (da) Fremgangsmåde til fremstilling af polyurethaner, eventuelt i skumform, ved hvilken man omsætter en polyol med polyisocyanat i nærværelse af jernforbindelser som katalysatorer.
GB1506341A (en) Process for the production of polyurethane foams
ES8303142A1 (es) Procedimiento para la obtencion de un aglomerante de mate- rial de moldeo endurecible en frio

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991007