FR2391235A1 - Utilisation d'amidines, comme accelerateurs de reaction, lors de la preparation de polyurees - Google Patents

Utilisation d'amidines, comme accelerateurs de reaction, lors de la preparation de polyurees

Info

Publication number
FR2391235A1
FR2391235A1 FR7814773A FR7814773A FR2391235A1 FR 2391235 A1 FR2391235 A1 FR 2391235A1 FR 7814773 A FR7814773 A FR 7814773A FR 7814773 A FR7814773 A FR 7814773A FR 2391235 A1 FR2391235 A1 FR 2391235A1
Authority
FR
France
Prior art keywords
polyurides
amidines
preparation
reaction accelerators
accelerators
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
FR7814773A
Other languages
English (en)
Other versions
FR2391235B1 (fr
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 FR2391235A1 publication Critical patent/FR2391235A1/fr
Application granted granted Critical
Publication of FR2391235B1 publication Critical patent/FR2391235B1/fr
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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1858—Catalysts containing secondary or tertiary amines or salts thereof having carbon-to-nitrogen double bonds
    • 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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

L'invention concerne l'utilisation de composés organiques, présentant au moins un groupe amidine :
FR7814773A 1977-05-18 1978-05-18 Utilisation d'amidines, comme accelerateurs de reaction, lors de la preparation de polyurees Granted FR2391235A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2722514A DE2722514C2 (de) 1977-05-18 1977-05-18 Verfahren zur Herstellung von Harnstoffengruppen aufweisenden hochmolekularen Verbindungen

Publications (2)

Publication Number Publication Date
FR2391235A1 true FR2391235A1 (fr) 1978-12-15
FR2391235B1 FR2391235B1 (fr) 1984-11-23

Family

ID=6009330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814773A Granted FR2391235A1 (fr) 1977-05-18 1978-05-18 Utilisation d'amidines, comme accelerateurs de reaction, lors de la preparation de polyurees

Country Status (5)

Country Link
BE (1) BE867171A (fr)
DE (1) DE2722514C2 (fr)
FR (1) FR2391235A1 (fr)
GB (1) GB1585455A (fr)
IT (1) IT1103141B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039834A1 (fr) * 1980-05-10 1981-11-18 Bayer Ag Procédé de préparation de polyurées
EP0218053A1 (fr) * 1985-08-27 1987-04-15 Bayer Ag Procédé de préparation des polyamines
EP0247692A2 (fr) * 1986-05-29 1987-12-02 ENICHEM SYNTHESIS S.p.A. Compositions élastomériques fluides, réticulant en présence d'humidité ambiante, pouvant être utilisées dans les adhésifs
EP0803524A1 (fr) * 1996-04-25 1997-10-29 Bayer Ag Vernis de polyuréthane pulvérulent ne relâchant pas de produits de décomposition et ayant une température basse de cuisson au four

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3041834A1 (de) * 1980-11-06 1982-06-09 Bayer Ag, 5090 Leverkusen Neue amidine und amidin/isocyanat-addukte, verfahren zu ihrer herstellung und ihre verwendung als katalysatoren fuer die haertung von epoxidharzen
DE3126436A1 (de) * 1981-07-04 1983-01-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zellhaltigen polyurethan- oder polyurethan-polyharnstoff-formkoerpern
DE3403500A1 (de) * 1984-02-02 1985-08-08 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von stabilisierten polyisocyanaten, stabilisierte isocyanate ratardierter reaktivitaet und ihre verwendung zur polyurethanherstellung
CN112778333B (zh) * 2021-01-23 2022-07-05 中国科学院新疆理化技术研究所 一种四氢噁唑并吡啶并氮氧杂酮类衍生物及其用途

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1745418A1 (de) * 1966-10-29 1971-09-09 San Abbott Ltd Verfahren zur Herstellung von Polyurethanen unter Verwendung von Diazabicyclo-alkenen als Katalysatoren

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1745418A1 (de) * 1966-10-29 1971-09-09 San Abbott Ltd Verfahren zur Herstellung von Polyurethanen unter Verwendung von Diazabicyclo-alkenen als Katalysatoren

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039834A1 (fr) * 1980-05-10 1981-11-18 Bayer Ag Procédé de préparation de polyurées
EP0218053A1 (fr) * 1985-08-27 1987-04-15 Bayer Ag Procédé de préparation des polyamines
EP0247692A2 (fr) * 1986-05-29 1987-12-02 ENICHEM SYNTHESIS S.p.A. Compositions élastomériques fluides, réticulant en présence d'humidité ambiante, pouvant être utilisées dans les adhésifs
EP0247692A3 (en) * 1986-05-29 1988-07-06 Enichem Sintesi S.P.A. Elastomeric fluid compositions, crosslinking in the presence of ambient humidity, suitable for use in sealants
EP0803524A1 (fr) * 1996-04-25 1997-10-29 Bayer Ag Vernis de polyuréthane pulvérulent ne relâchant pas de produits de décomposition et ayant une température basse de cuisson au four

Also Published As

Publication number Publication date
DE2722514C2 (de) 1982-10-14
BE867171A (fr) 1978-11-17
GB1585455A (en) 1981-03-04
IT7849385A0 (it) 1978-05-16
IT1103141B (it) 1985-10-14
FR2391235B1 (fr) 1984-11-23
DE2722514A1 (de) 1978-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse