ES8602860A1 - Procedimiento para la obtencion de oligouretanos - Google Patents

Procedimiento para la obtencion de oligouretanos

Info

Publication number
ES8602860A1
ES8602860A1 ES540500A ES540500A ES8602860A1 ES 8602860 A1 ES8602860 A1 ES 8602860A1 ES 540500 A ES540500 A ES 540500A ES 540500 A ES540500 A ES 540500A ES 8602860 A1 ES8602860 A1 ES 8602860A1
Authority
ES
Spain
Prior art keywords
cross
adhesive
oligourethanes
linkable
linking
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
ES540500A
Other languages
English (en)
Other versions
ES540500A0 (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 ES8602860A1 publication Critical patent/ES8602860A1/es
Publication of ES540500A0 publication Critical patent/ES540500A0/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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3838—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing cyano 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
    • 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
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3821—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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/3825—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing amide groups

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)
  • Paints Or Removers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE OLIGOURETANOS. CONSISTE EN HACER REACCIONAR A UN POLIISOCIANATO ORGANICO QUE CONTIENE GRUPOS URETANO Y GRUPOS ISOCIANATO PARCIALMENTE EN FORMA BLOQUEADA CON COMPUESTOS DE FORMULA (I), A UNA TEMPERATURA ENTRE 90 Y 130 C, PARA OBTENER OLIGOURETANOS QUECONTENGAN: UN 0,1 A 3 % EN PESO DE ATOMOS DE N2 DE AMINA TERCIARIA EN FORMA DE UNIDADES ESTRUCTURALES DE FORMULA (II) Y UN 0 A 15 % EN PESO DE GRUPOS ISOCIANATOS LIBRES Y DE GRUPOS ISOCIANATOS BLOQUEADOS RESPECTO A (CNO). SIENDO: R1, H O ALQUILO DE C 1 A 4; R2, -C N,-CO-NH2 Y OTROS Y R4 Y R5 RESTOS HIDROCARBUROS DE C 1 A 20 O DE C 2 A 20. SE UTILIZAN COMO AGLUTINANTES.
ES540500A 1984-02-18 1985-02-18 Procedimiento para la obtencion de oligouretanos Granted ES540500A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843405937 DE3405937A1 (de) 1984-02-18 1984-02-18 Lagerstabile, bei erhoehter temperatur selbstvernetzende oder mit organischen polyisocyanaten vernetzbare oligourethane und ein verfahren zu ihrer herstellung, sowie ihre verwendung als bindemittel bzw. bindemittelkomponente

Publications (2)

Publication Number Publication Date
ES8602860A1 true ES8602860A1 (es) 1985-12-01
ES540500A0 ES540500A0 (es) 1985-12-01

Family

ID=6228171

Family Applications (1)

Application Number Title Priority Date Filing Date
ES540500A Granted ES540500A0 (es) 1984-02-18 1985-02-18 Procedimiento para la obtencion de oligouretanos

Country Status (6)

Country Link
US (1) US4559397A (es)
EP (1) EP0152862B1 (es)
JP (1) JPS60190412A (es)
CA (1) CA1234828A (es)
DE (2) DE3405937A1 (es)
ES (1) ES540500A0 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3500339A1 (de) * 1985-01-08 1986-07-10 Bayer Ag, 5090 Leverkusen Stabile dispersionen von polyharnstoffen und/oder polyhydrazidicarbonamiden in hoehermolekularen, mindestens eine hydroxylgruppe aufweisenden hydroxylverbindungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethankunststoffen
JPH02302929A (ja) * 1989-05-17 1990-12-14 Fuji Photo Film Co Ltd 磁気記録媒体
US5112931A (en) * 1989-07-17 1992-05-12 Miles Inc. Blocked polyisocyanates for the production of powder coatings with flat finishes
JP3205784B2 (ja) * 1992-08-03 2001-09-04 関西ペイント株式会社 自己架橋性樹脂
FR2981649B1 (fr) * 2011-10-20 2013-11-22 Soprema Polyisocyanate masque et ses utilisations

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567692A (en) * 1963-02-04 1971-03-02 Ici Ltd Polymeric materials produced by interacting polyisocyanate and water in the presence of polyaldimine or polyketimine
BE648710A (es) * 1964-06-02 1964-10-01
DE1694237B2 (de) * 1968-01-02 1974-08-22 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von vernetzten Kunststoffen, einschließlich Flächengebilden, nach dem Isocyanatpolyadditionsverfahren
DE1811657C3 (de) * 1968-11-29 1979-03-01 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von in a-Stellung substituierten !minen
DE1814832B2 (de) * 1968-12-14 1979-02-08 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Hydroxymethyl-Gruppen aufweisenden Ketiminen
DE2060599A1 (de) * 1970-12-09 1972-06-29 Bayer Ag Verfahren zur Herstellung von Beschichtungsmassen auf Polyurethanbasis
US4277319A (en) * 1974-05-02 1981-07-07 Rohm And Haas Company Radiation curable compositions
DE2806217A1 (de) * 1978-02-14 1979-08-16 Bayer Ag Verfahren zur herstellung von antifog-beschichtungen
JPS5736115A (en) * 1980-08-12 1982-02-26 Mitsui Tekisako Chem Kk Curing agent composition for polyurethane

Also Published As

Publication number Publication date
EP0152862B1 (de) 1988-06-22
EP0152862A3 (en) 1986-09-17
DE3563445D1 (en) 1988-07-28
DE3405937A1 (de) 1985-08-22
CA1234828A (en) 1988-04-05
JPS60190412A (ja) 1985-09-27
US4559397A (en) 1985-12-17
ES540500A0 (es) 1985-12-01
EP0152862A2 (de) 1985-08-28

Similar Documents

Publication Publication Date Title
DE69826224D1 (de) Wässrige Polyurethan/Harnstoff-Dispersionen, die Alkoxysilangruppen enthalten
EP0417603A3 (en) Process for the preparation of urethdione group-containing polyisocyanates
FI881160A0 (fi) Foerbaettrade reaktionspresskompositioner.
ES8800296A1 (es) Un procedimiento para preparar un polimero de poliurea o de poliurea-poliuretano
AU2376988A (en) Polyisocyanate compositions
IE870114L (en) Cross-linked polyurethane resin
ES8602860A1 (es) Procedimiento para la obtencion de oligouretanos
ATE81515T1 (de) Prepolymer mit endstaendigen nco-gruppen, dessen herstellung und verwendung zur herstellung von polyurethanen.
MX9501406A (es) Procedimiento para la fabricacion de poliuretanos.
GB8725217D0 (en) Polyisocyanate prepolymer
ES8506113A1 (es) Un metodo de electrodepositar una superficie electroconductora que sirve como electrodo
EP0176604A3 (en) High-molecular piperidine groups contained in esters and urethanes, process for their preparation, their use as stabilisers for polymers and polymers containing them
CA2059044A1 (en) The use of n-(aminoalkyl) pyrrolidines as catalysts for the polyisocyanate polyaddition process
ZA934903B (en) A process for the production of rigid foams containing urethane groups and predominantly isocyanurate groups
EP0422471A3 (en) Process for the preparation of flexible polyurethane foams
ATE65517T1 (de) Fluessige harnstoff- und/oder biuretgruppen enthaltende organische polyisocyanatzusammensetzungen.
EP0319929A3 (en) Novel blocked isocyanates and method of making and using the same
ES8604169A1 (es) Un procedimiento para preparar un compuesto de piridoben- zodiazepina
JPS5626962A (en) Coating composition
GB1339730A (en) Non-sticky polyurethane coating compositions
JPS55161847A (en) Production of stable urethane polymer solution
DE3562247D1 (en) Process for the preparation of isocyanates
DE3581350D1 (de) Polyisocyanate mit biuretstruktur und herstellungsverfahren.
EP0496420A3 (en) Combustion-modified flexible polyurethane foams
AU6253490A (en) A prepolymer composition comprising an isocyanate-containing prepolymer and a substituted diphenylmethane compound

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603