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ES8102160A1 - Procedimiento para la obtencion de elastomeros de poliureta-nurea no celulares - Google Patents

Procedimiento para la obtencion de elastomeros de poliureta-nurea no celulares

Info

Publication number
ES8102160A1
ES8102160A1 ES491641A ES491641A ES8102160A1 ES 8102160 A1 ES8102160 A1 ES 8102160A1 ES 491641 A ES491641 A ES 491641A ES 491641 A ES491641 A ES 491641A ES 8102160 A1 ES8102160 A1 ES 8102160A1
Authority
ES
Spain
Prior art keywords
chain
polyurethane
instant invention
cellular
elastomers
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
ES491641A
Other languages
English (en)
Other versions
ES491641A0 (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6071292&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8102160(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES8102160A1 publication Critical patent/ES8102160A1/es
Publication of ES491641A0 publication Critical patent/ES491641A0/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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
    • C08G18/6529—Compounds of group C08G18/3225 or polyamines of C08G18/38
    • 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
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225—Polyamines
    • C08G18/3237—Polyamines aromatic
    • C08G18/3243—Polyamines aromatic containing two or more 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
    • C08G2120/00—Compositions for reaction injection moulding processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/906—Fiber or elastomer prepared from an isocyanate reactant

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)
  • Materials For Medical Uses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Laminated Bodies (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE ELASTOMEROS DE POLIURETANUREA NO CELULARES, EMPLEANDO COMO AGENTE PROLONGADOR DE LA CADENA MEZCLA DE DIAMINODIFENILMETANOS ASIMETRICAMENTE SUSTITUIDOS. SE HACE REACCIONAR, SEGUN ALGUN MODO CONVENCIONAL, EN PRESENCIA DE CATALIZADORES Y OTROS ADITIVOS CONOCIDOS, UNA MEZCLA CONSTITUIDA POR POLIISOCIANATOS, COMPUESTOS CON UN PESO MOLECULAR ENTRE 400-15.000, CONTENIENDO, AL MENOS, 2 ATOMOS DE HIDROGENO REACTIVO RESPECTO DE LOS ISOCIANATOS Y COMO MINIMO UN 25 POR 100 EN MOLES DE DIAMINODIFENILMETANOS ASIMETRICAMENTE SUSTITUIDOS, DE FORMULA (I), EN LA QUE R1, R2 Y R3 SON HIDROGENO O UN RADICAL ALQUILO DE 1 A 4 ATOMOS DE CARBONO; Y R4 ES UN RADICAL ALQUILO DE BONO, NO SIENDO LOS 4 RADICALES IGUALES. LA REACCION SE PUEDE LLEVAR A CABO DE ACUERDO CON EL PROCEDIMIENTO DE UNA SOLA ETAPA, EL PROCEDIMIENTO DE PREPOLIMERO O EL DE SEMIPREPOLIMERO. *FORMULA*
ES491641A 1979-05-21 1980-05-20 Procedimiento para la obtencion de elastomeros de poliureta-nurea no celulares Granted ES491641A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792920501 DE2920501A1 (de) 1979-05-21 1979-05-21 Verfahren zur herstellung von polyurethanharnstoffelastomeren

Publications (2)

Publication Number Publication Date
ES8102160A1 true ES8102160A1 (es) 1980-12-16
ES491641A0 ES491641A0 (es) 1980-12-16

Family

ID=6071292

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491641A Granted ES491641A0 (es) 1979-05-21 1980-05-20 Procedimiento para la obtencion de elastomeros de poliureta-nurea no celulares

Country Status (10)

Country Link
US (1) US4303773A (es)
EP (1) EP0019232B1 (es)
JP (1) JPS55155017A (es)
AT (1) ATE1103T1 (es)
AU (1) AU531285B2 (es)
BR (1) BR8003176A (es)
CA (1) CA1158394A (es)
DE (2) DE2920501A1 (es)
ES (1) ES491641A0 (es)
ZA (1) ZA802996B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296212A (en) * 1980-08-27 1981-10-20 The Upjohn Company Elastomeric polyurethane-polyurea polymer prepared from an organic polyisocyanate a polyol and an aromatic diamine having at least one of the ortho positions to each amine lower alkyl
US4374210A (en) * 1981-09-18 1983-02-15 The Upjohn Company Polyurea-polyurethane from a mixture of a polyol, an aromatic diamine, and an isocyanate-terminated prepolymer
DE3148838A1 (de) * 1981-12-10 1983-06-23 Bayer Ag, 5090 Leverkusen Verwendung fluessiger, kalthaertender polyurethanbildender komponenten fuer korrosionshemmende, verschleissschuetzende beschichtungen von metall- und kunststoff-flaechen und -formkoerpern sowie von gestein und beton
US4454251A (en) * 1982-05-03 1984-06-12 Schaum-Chemie Wilhelm Bauer Gmbh & Co. Kg Polyurea foams prepared from isocyanate, water, and a lower-alkanol
AU572829B2 (en) * 1983-02-16 1988-05-19 Dow Chemical Company, The An active hydrogen-containing composition which provides moldrelease properties to a molded article, an internal mold hydrogen-containing composition
DE3405680A1 (de) * 1984-02-17 1985-08-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zelligen polyurethan-polyharnstoff-formkoerpern mit verbessertem entformungsverhalten
US4743470A (en) * 1985-03-02 1988-05-10 Bayer Aktiengesellschaft Spreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vapor
CA1232396A (en) * 1986-01-08 1988-02-02 Kenneth E. Macphee Polyurethane-based elastomeric material
EP0237471A3 (de) * 1986-02-04 1989-11-08 Ciba-Geigy Ag Mischungen aromatischer Diamine als Härter für Epoxid- und Urethanharze
US4783517A (en) * 1986-04-25 1988-11-08 Uop Inc. Polyureas as coatings
MX170643B (es) * 1986-08-01 1993-04-12 Ici America Inc Poliureas preparadas a partir de una mezcla de poliaminas y un poliisocianato
GB8800281D0 (en) * 1988-01-07 1988-02-10 Univ Manchester Production of polyureas
US5015718A (en) * 1989-06-30 1991-05-14 Martin Marietta Energy Systems, Inc. Adhesives and method for making the same
US5276196A (en) * 1992-03-09 1994-01-04 Phillips Petroleum Company Synthesis of bis(haloarylsulfonyl) aromatics
DE4428458A1 (de) 1994-08-11 1996-02-15 Bayer Ag Cycloaliphatische thermoplastische Polyurethanelastomere
DE4437586A1 (de) 1994-10-20 1996-04-25 Basf Schwarzheide Gmbh Verfahren zur Herstellung von thermoplastischen Polyurethanen
WO2003061817A1 (de) * 2002-01-24 2003-07-31 Bayer Aktiengesellschaft Mikrokapseln enthaltende koagulate
US20060047083A1 (en) * 2004-08-30 2006-03-02 Iskender Yilgor Triblock copolymers and their production methods
JP2006097173A (ja) * 2004-09-29 2006-04-13 Opelontex Co Ltd 伸縮性繊維構造物
EP2072550A1 (de) * 2007-12-21 2009-06-24 Sika Technology AG Härtbare Zusammensetzungen mit verminderter Ausgasung
US9321881B2 (en) * 2011-08-12 2016-04-26 Air Products And Chemicals, Inc. Liquid methylenedianiline compositions

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188302A (en) * 1959-01-30 1965-06-08 Du Pont Diamine cured fluid polyether urethane compositions
US3036996A (en) * 1961-02-01 1962-05-29 Du Pont Cured polyetherurethanes
US3203932A (en) * 1961-03-10 1965-08-31 Wyandotte Chemicals Corp Metallo-organic catalyzed one-shot process for preparing urethaneurea elastomers
US3194793A (en) * 1961-12-13 1965-07-13 Du Pont Polyurethanes cured with mixtures of aromatic primary and secondary diamines
US3412071A (en) * 1964-07-20 1968-11-19 Uniroyal Inc Polyurethanes cured with polyamine curing agents
GB1142667A (en) * 1966-05-25 1969-02-12 Du Pont Polyamine curing agents for isocyanato-terminated pre-polymer
GB1281180A (en) 1968-09-30 1972-07-12 Goodyear Tire & Rubber Hydrolysis resistant polyesterurethane
US3702362A (en) * 1970-09-17 1972-11-07 Merck & Co Inc Use of ureido diphenyl sulfones in the treatment of marek's disease
US3725354A (en) * 1971-06-23 1973-04-03 Uniroyal Inc Use of mixed polyamines formed by the acid-catalyzed condensation of an n-alkylaniline, 2-chloroaniline, and formaldehyde as curing agents for polyurethanes
BE791310A (fr) * 1971-11-13 1973-05-14 Bayer Ag Procede de preparation de pieces moulees en mousse
DE2231529A1 (de) * 1972-06-28 1974-01-10 Bayer Ag Verfahren zur herstellung von polyurethanschaumstoffen
DE2731815A1 (de) * 1977-07-14 1979-02-01 Basf Ag Polyurethan-harnstoff-elastomere
DE2837501A1 (de) * 1978-08-28 1980-03-20 Basf Ag Transparente, elastische polyurethan-harnstoff-elastomere
DE2902090A1 (de) * 1979-01-19 1980-07-24 Bayer Ag Hitzehaertbare beschichtungsmassen und verfahren zur beschichtung von substraten

Also Published As

Publication number Publication date
EP0019232A1 (de) 1980-11-26
CA1158394A (en) 1983-12-06
ZA802996B (en) 1981-06-24
DE2920501A1 (de) 1980-11-27
DE3060466D1 (en) 1982-07-15
US4303773A (en) 1981-12-01
JPS631969B2 (es) 1988-01-14
EP0019232B1 (de) 1982-05-26
AU5766680A (en) 1980-11-27
ATE1103T1 (de) 1982-06-15
JPS55155017A (en) 1980-12-03
ES491641A0 (es) 1980-12-16
BR8003176A (pt) 1980-12-30
AU531285B2 (en) 1983-08-18

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