ES494613A0 - Procedimiento para la obtencion de diisocianatos y mezclas de diisocianatos de la serie difemilmetano - Google Patents

Procedimiento para la obtencion de diisocianatos y mezclas de diisocianatos de la serie difemilmetano

Info

Publication number
ES494613A0
ES494613A0 ES494613A ES494613A ES494613A0 ES 494613 A0 ES494613 A0 ES 494613A0 ES 494613 A ES494613 A ES 494613A ES 494613 A ES494613 A ES 494613A ES 494613 A0 ES494613 A0 ES 494613A0
Authority
ES
Spain
Prior art keywords
diisocyanates
difemilmethane
mixtures
procedure
obtaining
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.)
Granted
Application number
ES494613A
Other languages
English (en)
Other versions
ES8104208A1 (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 ES494613A0 publication Critical patent/ES494613A0/es
Publication of ES8104208A1 publication Critical patent/ES8104208A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
    • 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Saccharide Compounds (AREA)
ES494613A 1979-08-31 1980-08-29 Procedimiento para la obtencion de diisocianatos y mezclas de diisocianatos de la serie difemilmetano Expired ES8104208A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792935318 DE2935318A1 (de) 1979-08-31 1979-08-31 Neue diisocyanate bzw. diisocyanatgemische der diphenylmethanreihe, verfahren zu ihrer herstellung, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen nach dem isocyanat-polyadditionsverfahren

Publications (2)

Publication Number Publication Date
ES494613A0 true ES494613A0 (es) 1981-04-16
ES8104208A1 ES8104208A1 (es) 1981-04-16

Family

ID=6079781

Family Applications (1)

Application Number Title Priority Date Filing Date
ES494613A Expired ES8104208A1 (es) 1979-08-31 1980-08-29 Procedimiento para la obtencion de diisocianatos y mezclas de diisocianatos de la serie difemilmetano

Country Status (10)

Country Link
US (1) US4761498A (es)
EP (1) EP0024665B1 (es)
JP (1) JPS5636444A (es)
AT (1) ATE961T1 (es)
AU (1) AU530399B2 (es)
BR (1) BR8005501A (es)
CA (1) CA1146957A (es)
DD (1) DD154536A5 (es)
DE (2) DE2935318A1 (es)
ES (1) ES8104208A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032128A1 (de) * 1980-08-26 1982-04-08 Bayer Ag, 5090 Leverkusen Neue diisocyanate bzw. diisocyanatgemische der diphenylmethanreihe, verfahren zu ihrer herstellung, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen nach dem isocyanat-polyadditionsverfahren
DE3032358A1 (de) * 1980-08-28 1982-04-08 Bayer Ag, 5090 Leverkusen Neue polyisocyanate bzw. polyisocyanatgemische der diphenylmethanreihe, verfahren zu ihrer herstellung, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen nach dem isocyanat-polyadditionsverfahren
FR2525216B1 (fr) * 1982-04-16 1985-10-25 Ugine Kuhlmann Isocyanates aromatiques halogenes, ou leurs melanges, a structure diphenylmethane et leur procede de fabrication
DE3231911A1 (de) * 1982-08-27 1984-03-01 Bayer Ag, 5090 Leverkusen Diamine oder diamingemische, sowie ein verfahren zu ihrer herstellung
DE3231912A1 (de) * 1982-08-27 1984-03-01 Bayer Ag, 5090 Leverkusen Diamine oder diamingemische, sowie ein verfahren zu ihrer herstellung
DE3234996A1 (de) * 1982-09-22 1984-03-22 Bayer Ag, 5090 Leverkusen Gegebenenfalls isomerengemische darstellende cycloaliphatische diisocyanate, ein verfahren zu ihrer herstellung, sowie ihre verwendung als ausgangsmaterialien bei der herstellung von polyurethankunststoffen
DE3235573A1 (de) * 1982-09-25 1984-03-29 Bayer Ag, 5090 Leverkusen Gegebenenfalls isomerengemische darstellende cycloaliphatische diisocyanate, ein verfahren zu ihrer herstellung, sowie ihre verwendung als ausgangsmaterialien bei der herstellung von polyurethankunststoffen
FR2534578B1 (fr) * 1982-10-19 1985-07-26 Ugine Kuhlmann Isocyanates a structure diphenylmethane et leur procede de fabrication
DE3245321A1 (de) * 1982-12-08 1984-06-14 Bayer Ag, 5090 Leverkusen Diisocyanate oder diisocyanat-gemische, ein verfahren zu ihrer herstellung, sowie ihre verwendung zur herstellung von polyurethankunststoffen
FR2545083B1 (fr) * 1983-04-29 1987-07-17 Ugine Kuhlmann Composition liquide, contenant des diisocyanates a structure diphenylmethane, et son procede de fabrication
JPS6292008A (ja) * 1985-10-18 1987-04-27 Kowa Co 制御レバ−装置
DE3641702A1 (de) * 1986-12-06 1988-06-16 Bayer Ag Diisocyanate und diisocyanatgemische, ein verfahren zu ihrer herstellung und ihrer verwendung bei der herstellung von polyurethankunststoffen
JPS643931U (es) * 1987-06-26 1989-01-11
DE3721058A1 (de) 1987-06-26 1989-01-05 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen
DE3829290A1 (de) * 1988-08-30 1990-03-15 Bayer Ag Polyetherpolyole auf basis aromatischer di- und/oder polyamine, verfahren zu ihrer herstellung und verwendung fuer polyurethan- und polyisocyanurat-kunststoffe
US4898971A (en) * 1989-01-23 1990-02-06 Mobay Corporation Liquid isocyanate prepolymers
US5573431A (en) * 1995-03-13 1996-11-12 Wurster; Woody Solderless contact in board
CN115746777A (zh) * 2022-11-14 2023-03-07 湖南柯盛新材料有限公司 一种柔性单组份反应型冷贴胶及其制备方法和应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152162A (en) * 1959-07-29 1964-10-06 Bayer Ag Polyisocyanate-carbodiimide adducts and process for the production thereof
US3180883A (en) * 1960-07-18 1965-04-27 Leslie C Case 4, 4'-diisocyanato-3, 5-di-lower alkyl-diphenylmethane
US3375264A (en) * 1964-09-14 1968-03-26 Upjohn Co 3-alkoxy or alkylthio-4, 4'-diisocyanato diphenylmethanes
US3526652A (en) * 1966-08-05 1970-09-01 Mobay Chemical Corp Polyisocyanates-water reaction products
DE1618380C3 (de) * 1967-03-08 1975-09-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung eines bei Raumtemperatur flüssigen Diphenylmethan-diisocyanatpräparates
DE1901993A1 (de) * 1969-01-16 1970-08-20 Basf Ag Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat und einem Gemisch von Di- und Polyisocyanaten
US4014914A (en) * 1970-01-12 1977-03-29 Badische Anilin- & Soda-Fabrik Aktiengesellschaft Manufacture of 4,4'-diphenylmethane diisocyanate and a mixture of diisocyanates and polyisocyanates
US4189354A (en) * 1976-07-10 1980-02-19 Bayer Aktiengesellschaft Process for the production of diisocyanatodiphenyl methane isomers with an adjusted content of chlorine compounds
DE2631168B2 (de) * 1976-07-10 1979-03-08 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Diisocyanatodiphenylmethan-Isomeren mit einem eingestellten Gehalt an Chlorverbindungen

Also Published As

Publication number Publication date
CA1146957A (en) 1983-05-24
ES8104208A1 (es) 1981-04-16
DE2935318A1 (de) 1981-03-26
EP0024665A1 (de) 1981-03-11
ATE961T1 (de) 1982-05-15
DE3060371D1 (en) 1982-06-24
US4761498A (en) 1988-08-02
BR8005501A (pt) 1981-03-10
AU530399B2 (en) 1983-07-14
AU6170480A (en) 1981-03-05
JPS5636444A (en) 1981-04-09
DD154536A5 (de) 1982-03-31
JPS6341383B2 (es) 1988-08-17
EP0024665B1 (de) 1982-05-05

Similar Documents

Publication Publication Date Title
ES494613A0 (es) Procedimiento para la obtencion de diisocianatos y mezclas de diisocianatos de la serie difemilmetano
IT8021292A0 (it) Procedimento per la produzione di elastomero di poliuretano.
ES450852A1 (es) Procedimiento para la carbodiimidacion parcial de los gruposisocianato de mono yno poliisocianatos.
ES471506A1 (es) Procedimiento para la obtencion de poliisocianatos organicosmodificados
ES505334A0 (es) Procedimiento para la obtencion de nuevos isocianato-isocia-nuratos
ATE3032T1 (de) Verfahren zur herstellung von n,odisubstituierten urethanen.
ES2058633T3 (es) Procedimiento para la preparacion de diisocianato de xilileno.
BR8108016A (pt) Composicao de polimero/poliisocianato,processo para sua preparacao e elastomero de poliuretana
DE3563000D1 (en) Procedure and relevant mechanical execution to obtain the folding section of a plastic drinking straw
JPS6425752A (en) Manufacture of aromatic diurethane and/or aromatic polyurethane
BR8006863A (pt) Processo para a obtencao de uretanos e sua utilizacao com material de partida na obtencao de isocianatos
ES491642A0 (es) Procedimiento para la obtencion de elastomeros de poliureta-no celulares
SE7707853L (sv) Modifierade polyoler
FR2449676B1 (fr) Diamines aromatiques, leur procede de preparation et leur application au durcissement des polyurethanes
DE3365910D1 (en) Diisocyanates or mixtures of diisocyanates, process for their production, as well as their use in the production of polyurethanes
ES494117A0 (es) Procedimiento para el recurtido de cueros curtidos mineral- mente
BR7607671A (pt) Sapato,especialmente sapato de protecao ou de servico,com sola antistetica,e processo para fabricacao do mesmo
ES2017488B3 (es) Diisocianatos y mezclas de diisocianatos, un procedimiento para su obtencion y su aplicacion en la obtencion de plasticos de poliuretano.
ES495496A0 (es) Procedimiento para la obtencion de cuero y pieles suaves.
ATE1006T1 (de) Verfahren zur herstellung von meta-chlor-anilinen.
BR8007808A (pt) Corantes poliazoicos,processo para sua preparacao e sua aplicacao para o tingimento de materiais de fibras vegetais e couro
ES492016A0 (es) Procedimiento para la obtencion de colorantes curtientes de la serie azoica
DE2860092D1 (en) Aromatic diisocyanates, process for their preparation and their use in the preparation of polyurethanes
BR8001454A (pt) Nitretos de fosforo polimericos, contendo hidroxila e halogenio, ativos, processo para sua producao, e sua aplicacao
AR222954A1 (es) Procedimiento para el acondicionamiento de cueros crudos,con y sin pelos

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401