ES8405755A1 - Procedimiento para la obtencion de poliaminas. - Google Patents

Procedimiento para la obtencion de poliaminas.

Info

Publication number
ES8405755A1
ES8405755A1 ES523493A ES523493A ES8405755A1 ES 8405755 A1 ES8405755 A1 ES 8405755A1 ES 523493 A ES523493 A ES 523493A ES 523493 A ES523493 A ES 523493A ES 8405755 A1 ES8405755 A1 ES 8405755A1
Authority
ES
Spain
Prior art keywords
polyamines
water
polar solvent
polyurethanes
production
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
ES523493A
Other languages
English (en)
Other versions
ES523493A0 (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 ES8405755A1 publication Critical patent/ES8405755A1/es
Publication of ES523493A0 publication Critical patent/ES523493A0/es
Granted 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
    • C08G18/28—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
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5036—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/5048—Products of hydrolysis of polyether-urethane prepolymers containing isocyanate groups
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE POLIAMINAS QUE TIENEN GRUPOS AMINO PRIMARIOS ENLAZADOS AROMATICAMENTE, MEDIANTE HIDROLISIS DE COMPUESTOS QUE CONTIENEN GRUPOS NCO ENLAZADOS AROMATICAMENTE.CONSISTE EN LA REACCION DE HIDROLISIS DE COMPUESTOS QUE CONTIENEN 0,5 A 40 EN PESO DE GRUPOS NCO ENLAZADOS AROMATICAMENTE, POR TRATAMIENTO CON UN EXCESO DE AGUA DE AL MENOS 2 MOLES DE AGUA POR EQUIVALENTE DE GRUPO NCO, EN UN DISOLVENTE POLAR, MISCIBLES CON AGUA, EN PRESENCIA DE CO-CATALIZADORES, A UNA TEMPERATURA COMPRENDIDA ENTRE -10JC Y 150JC.ESTAS POLIAMINAS TIENEN APLICACIONESPARA LA FABRICACION DE POLIURETANOS.
ES523493A 1982-06-23 1983-06-22 Procedimiento para la obtencion de poliaminas. Granted ES523493A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823223398 DE3223398A1 (de) 1982-06-23 1982-06-23 Polyamine, verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethanen

Publications (2)

Publication Number Publication Date
ES8405755A1 true ES8405755A1 (es) 1984-06-16
ES523493A0 ES523493A0 (es) 1984-06-16

Family

ID=6166631

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523493A Granted ES523493A0 (es) 1982-06-23 1983-06-22 Procedimiento para la obtencion de poliaminas.

Country Status (7)

Country Link
US (1) US4515923A (es)
EP (1) EP0097298B1 (es)
JP (1) JPS597141A (es)
AT (1) ATE19508T1 (es)
CA (1) CA1215391A (es)
DE (2) DE3223398A1 (es)
ES (1) ES523493A0 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530476A1 (de) * 1985-08-27 1987-03-05 Bayer Ag Polyamine, verfahren zu ihrer herstellung aus nco-prepolymeren und ihre verwendung bei der herstellung von polyurethanen
DE3534947A1 (de) * 1985-10-01 1987-04-09 Bayer Ag Verfahren zur herstellung von polyaminen, polyamine und deren verwendung zur herstellung von polyurethanen
US5283364A (en) * 1985-10-18 1994-02-01 Bayer Aktiengesellschaft Hydrolysis process for polyamines
DE3613249A1 (de) * 1985-10-18 1987-04-23 Bayer Ag Verfahren zur herstellung von polyaminen, polyamine und deren verwendung zur herstellung von polyurethanen
DD258615A5 (de) * 1985-10-18 1988-07-27 Bayer Ag,De Verfahren zur herstellung von polyaminen
US4783517A (en) * 1986-04-25 1988-11-08 Uop Inc. Polyureas as coatings
DE3710426A1 (de) * 1987-03-28 1988-10-06 Bayer Ag Verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethanen
DE3710427A1 (de) * 1987-03-28 1988-10-06 Bayer Ag Verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethanen
US4845133A (en) * 1987-04-07 1989-07-04 The Dow Chemical Company Flexible polyurea or polyurea-polyurethane foams prepared from high equivalent weight amine-terminated compounds
DE3712117A1 (de) * 1987-04-10 1988-10-20 Bayer Ag Verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethanen
DE3713858A1 (de) * 1987-04-25 1988-11-17 Bayer Ag Aromatische polyamine, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethankunststoffen
KR19980058909A (ko) * 1996-12-30 1998-10-07 박병재 공연비 제어 방법
EP0976719B1 (en) * 1997-02-05 2005-01-05 Kabushiki Kaisha Kobe Seiko Sho Apparatus and method for decomposing and recovering isocyanate compound
US6582771B1 (en) 2002-05-03 2003-06-24 Bayer Corporation Method for producing a polyurethane/geofabric composite
US20050131136A1 (en) 2003-12-16 2005-06-16 Rosthauser James W. Soft polyurethaneurea spray elastomers with improved abrasion resistance
US20050158131A1 (en) * 2004-01-20 2005-07-21 Markusch Peter H. Geotextile/polyurethane composites based on blocked isocyanate compositions
JP4861761B2 (ja) * 2005-07-12 2012-01-25 株式会社神戸製鋼所 イソシアネート系化合物の分解回収方法およびその分解回収設備
US8450529B2 (en) * 2008-10-02 2013-05-28 Covidien Lp Branched polyamines and formulations thereof for use in medical devices
CN102633651B (zh) * 2011-01-27 2013-10-02 沧州丰源环保科技有限公司 从甲苯二异氰酸酯合成过程排放的焦油废渣回收甲苯二胺
ES2685842T3 (es) 2013-04-19 2018-10-11 Covestro Llc Encapsulación de tarjeta de circuito impreso electrónico en molde y conjunto

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB920475A (es) *
US2888439A (en) * 1957-08-16 1959-05-26 Du Pont Polyurethane diamines
US3044989A (en) * 1958-08-05 1962-07-17 Du Pont Segmented copolymers
DE1215373B (de) * 1962-07-12 1966-04-28 Bayer Ag Verfahren zur Herstellung von linearen oder verzweigten Polypropylenglykolaethern mit Aminogruppen
DE1495763C3 (de) * 1963-12-05 1975-05-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von vernetzten Polyurethan-Elastomeren
DE1235499B (de) * 1964-01-15 1967-03-02 Bayer Ag Herstellen von Faeden oder Fasern aus Polyurethanen
DE1270046B (de) * 1965-01-22 1968-06-12 Bayer Ag Verfahren zur Herstellung von Polyalkylenglykolaether enthaltenden primaeren aromatischen Aminen
US3404103A (en) * 1965-06-10 1968-10-01 Bridgestone Tire Co Ltd Method of decomposing urethane polymer
DE1694152C3 (de) * 1967-05-12 1979-09-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von mikroporösen Flächengebilden
US3592854A (en) * 1968-07-19 1971-07-13 Armour Ind Chem Co Hydrolysis of amides to amines
DE2019432C3 (de) * 1970-04-22 1982-05-06 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von endständige Aminogruppen aufweisenden organischen Verbindungen und deren Verwendung zur Herstellung von Kunststoffen
DE2116882C3 (de) * 1971-04-06 1985-05-15 Schering AG, 1000 Berlin und 4709 Bergkamen Enaminverbindungen und deren Herstellung
GB1492379A (en) * 1974-04-22 1977-11-16 Dow Chemical Co Polymerization catalyst
US4172050A (en) * 1974-04-22 1979-10-23 The Dow Chemical Company High efficiency titanate catalyst for polymerizing olefins
DE2546536A1 (de) * 1975-10-17 1977-04-28 Bayer Ag Hochmolekulare polyamine und verfahren zu ihrer herstellung
US4129741A (en) * 1975-10-27 1978-12-12 Lim-Holding, S.A. Novel polyethers having terminal amino groups, a process for their production and their application
DD127235A5 (es) * 1975-10-27 1977-09-14
DE2619840A1 (de) * 1976-05-05 1977-11-24 Bayer Ag Amino- und hydroxyl- bzw. mercaptogruppenhaltige polymere und ihre verwendung zur herstellung von polyurethankunststoffen
US4198348A (en) * 1977-06-14 1980-04-15 Snia Viscosa Societa Nazionale Industria Applicazioni Viscosa S.P.A. Process for the preparation of amines
US4180644A (en) * 1978-07-31 1979-12-25 Texaco Development Corp. Polyurethane chain-extenders
DE3039600A1 (de) * 1980-10-21 1982-05-19 Bayer Ag, 5090 Leverkusen Polyamine, verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethankunststoffen

Also Published As

Publication number Publication date
CA1215391A (en) 1986-12-16
DE3363266D1 (en) 1986-06-05
EP0097298A3 (en) 1984-12-12
US4515923A (en) 1985-05-07
ATE19508T1 (de) 1986-05-15
EP0097298B1 (de) 1986-04-30
DE3223398A1 (de) 1983-12-29
JPS597141A (ja) 1984-01-14
EP0097298A2 (de) 1984-01-04
JPH0113702B2 (es) 1989-03-07
ES523493A0 (es) 1984-06-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991108