ES8404383A1 - Procedimiento para la obtencion de materiales sinteticos a base de poliisocianato. - Google Patents

Procedimiento para la obtencion de materiales sinteticos a base de poliisocianato.

Info

Publication number
ES8404383A1
ES8404383A1 ES524254A ES524254A ES8404383A1 ES 8404383 A1 ES8404383 A1 ES 8404383A1 ES 524254 A ES524254 A ES 524254A ES 524254 A ES524254 A ES 524254A ES 8404383 A1 ES8404383 A1 ES 8404383A1
Authority
ES
Spain
Prior art keywords
groups
isocyanate
primary
compound
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
ES524254A
Other languages
English (en)
Other versions
ES524254A0 (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 ES524254A0 publication Critical patent/ES524254A0/es
Publication of ES8404383A1 publication Critical patent/ES8404383A1/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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4263—Polycondensates having carboxylic or carbonic ester groups in the main chain containing carboxylic acid 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
    • C08G18/28—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
    • C08G18/4887—Polyethers containing carboxylic ester groups derived from carboxylic acids other than acids of higher fatty oils or other than resin acids

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)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE MATERIALES SINTETICOS A BASE DE POLIISOCIANATO SEGUN EL PROCEDIMIENTO DE PREPOLIMERO.CONSISTE EN HACER REACCIONAR COMPUESTOS QUE CONTIENEN COMO MINIMO DOS GRUPOS REACTIVOS CON RESPECTO A LOS GRUPOS ISOCIANATO, CON CANTIDADES EN EXCESO DE POLIISOCIANATOS ORGANICOS. EL PRODUCTO OBTENIDO SE HACE REACCIONAR CON AGENTES PROLONGADORES DE CADENA. COMO COMPONENTE DE SINTETIZACION SE EMPLEAN COMPUESTOS ESENCIALMENTE LIBRES DE GRUPOS HIDROXILO, CONTENIENDO COMO MINIMO EN POSICION FINAL DOS GRUPOS CARBOXILO Y, EN CASO DADO, GRUPOS ESTER O ETER.
ES524254A 1982-07-20 1983-07-19 Procedimiento para la obtencion de materiales sinteticos a base de poliisocianato. Expired ES8404383A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823227017 DE3227017A1 (de) 1982-07-20 1982-07-20 Verfahren zur herstellung von kunststoffen aus polyisocyanat-basis

Publications (2)

Publication Number Publication Date
ES524254A0 ES524254A0 (es) 1984-04-16
ES8404383A1 true ES8404383A1 (es) 1984-04-16

Family

ID=6168804

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524254A Expired ES8404383A1 (es) 1982-07-20 1983-07-19 Procedimiento para la obtencion de materiales sinteticos a base de poliisocianato.

Country Status (5)

Country Link
US (1) US4440901A (es)
EP (1) EP0099519B1 (es)
JP (1) JPS5933314A (es)
DE (2) DE3227017A1 (es)
ES (1) ES8404383A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3502997A1 (de) * 1985-01-30 1986-07-31 Bayer Ag, 5090 Leverkusen Verfahren zur verfestigung von geologischen formationen
US4720536A (en) * 1986-06-06 1988-01-19 Uop Inc. Blends of secondary alkyl aromatic diamines and polyhydric alcohols as curing agents in polyurethane manufacture
NZ230314A (en) * 1988-09-09 1991-02-26 Ici Plc Polyisocyanate composition obtained from the reaction product of uretonimine and/or carbodiimide-modified polyisocyanate with a carboxylic acid
IL90193A (en) * 1989-05-04 1993-02-21 Biomedical Polymers Int Polurethane-based polymeric materials and biomedical articles and pharmaceutical compositions utilizing the same
US4963637A (en) * 1989-06-23 1990-10-16 Union Carbide Chemicals And Plastics Company Inc. Acid containing isocyanate-terminated prepolymers, salt prepolymers and polymers thereof
DE69026570T2 (de) * 1989-10-03 1996-10-31 Asahi Glass Co Ltd Wässrige Polyurethanzusammensetzung und ihre Verwendung
GB9101204D0 (en) * 1990-02-14 1991-02-27 Ici Plc Production of polyurethane polymers,the polymers so produced and compositions containing them
US5140088A (en) * 1991-01-22 1992-08-18 Armstrong World Industries, Inc. High tg surface covering wear layer and seam coater
JP3001358B2 (ja) * 1992-11-06 2000-01-24 サカタインクス株式会社 プラスチックフィルム用水性印刷インキ組成物、水性ラミネート用接着剤、およびそれを用いたラミネート加工物の製造方法
DE4237836C1 (de) * 1992-11-10 1994-03-17 Bergwerksverband Gmbh Verfahren zum Abdichten von Wasserzuflüssen aus geologischen Gesteinsformationen
DE102004002525A1 (de) * 2004-01-16 2005-08-04 Bayer Materialscience Ag Beschichtungsmittelzusammensetzung
EP2112381A3 (de) 2008-04-21 2014-04-30 Ebm-Papst St. Georgen GmbH & CO. KG Lüfteranordnung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1281180A (en) * 1968-09-30 1972-07-12 Goodyear Tire & Rubber Hydrolysis resistant polyesterurethane
DE2320719C2 (de) * 1973-04-25 1983-04-14 Bayer Ag, 5090 Leverkusen Thermoplastische, emulgatorfreie, nicht ionische, in Wasser despergierbare, im wesentlichen lineare Polyurethanamid-Elastomere, Verfahren zu ihrer Herstellung und Verwendung
DE2359611C3 (de) * 1973-11-30 1981-09-17 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von durch Harze auf Isocyanatbasis gebundenen Füllstoffen
JPS5124666A (en) * 1974-08-23 1976-02-28 Bando Chemical Ind Takoshitsuhimakuno seizoho
DE2659617A1 (de) * 1976-12-30 1978-07-06 Bayer Ag Elektrolyte enthaltende ionomer- dispersionen
DE2729245A1 (de) * 1977-06-29 1979-01-11 Bayer Ag Verfahren zur herstellung von carboxylatgruppen aufweisenden polyisocyanat-additionsprodukten
US4264486A (en) * 1979-03-05 1981-04-28 Halliburton Company Methods of forming isocyanate polymers
JPS5630425A (en) * 1979-08-20 1981-03-27 Mitsubishi Chem Ind Ltd Preparation of polyurethane resin
US4387181A (en) * 1980-04-09 1983-06-07 Textron, Inc. Polymer compositions and manufacture
JPS56143280A (en) * 1980-04-10 1981-11-07 Nippon Urethane Service:Kk Water-resisting adhesive

Also Published As

Publication number Publication date
EP0099519B1 (de) 1986-09-17
JPH0340730B2 (es) 1991-06-19
US4440901A (en) 1984-04-03
JPS5933314A (ja) 1984-02-23
DE3227017A1 (de) 1984-01-26
ES524254A0 (es) 1984-04-16
DE3366276D1 (en) 1986-10-23
EP0099519A1 (de) 1984-02-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041004