FR2322892A1 - Utilisation de monoisocyanates en tant qu'additifs ameliorant la stabilite a la conservation de masses de polyurethannes par exemple de peintures et vernis contenant des groupes isocyanate libres - Google Patents

Utilisation de monoisocyanates en tant qu'additifs ameliorant la stabilite a la conservation de masses de polyurethannes par exemple de peintures et vernis contenant des groupes isocyanate libres

Info

Publication number
FR2322892A1
FR2322892A1 FR7626782A FR7626782A FR2322892A1 FR 2322892 A1 FR2322892 A1 FR 2322892A1 FR 7626782 A FR7626782 A FR 7626782A FR 7626782 A FR7626782 A FR 7626782A FR 2322892 A1 FR2322892 A1 FR 2322892A1
Authority
FR
France
Prior art keywords
polyurethann
monoisocyanates
masses
conservation
stability
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
FR7626782A
Other languages
English (en)
Other versions
FR2322892B1 (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 FR2322892A1 publication Critical patent/FR2322892A1/fr
Application granted granted Critical
Publication of FR2322892B1 publication Critical patent/FR2322892B1/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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/71—Monoisocyanates or monoisothiocyanates
    • C08G18/711—Monoisocyanates or monoisothiocyanates containing oxygen in addition to isocyanate oxygen
    • 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
    • C08G18/088—Removal of water or carbon dioxide from the reaction mixture or reaction components
    • C08G18/0885—Removal of water or carbon dioxide from the reaction mixture or reaction components using additives, e.g. absorbing agents
FR7626782A 1975-09-06 1976-09-06 Utilisation de monoisocyanates en tant qu'additifs ameliorant la stabilite a la conservation de masses de polyurethannes par exemple de peintures et vernis contenant des groupes isocyanate libres Granted FR2322892A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752539728 DE2539728C3 (de) 1975-09-06 1975-09-06 Verwendung von Monoisocyanaten als die Lagerstabilität erhöhende Zusätze in freie Isocyanatgruppen aufweisenden Polyurethanpräpolymer-Zubereitungen

Publications (2)

Publication Number Publication Date
FR2322892A1 true FR2322892A1 (fr) 1977-04-01
FR2322892B1 FR2322892B1 (fr) 1980-08-29

Family

ID=5955790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626782A Granted FR2322892A1 (fr) 1975-09-06 1976-09-06 Utilisation de monoisocyanates en tant qu'additifs ameliorant la stabilite a la conservation de masses de polyurethannes par exemple de peintures et vernis contenant des groupes isocyanate libres

Country Status (6)

Country Link
JP (1) JPS6021191B2 (fr)
BE (1) BE845888A (fr)
DE (1) DE2539728C3 (fr)
FR (1) FR2322892A1 (fr)
GB (1) GB1488647A (fr)
IT (1) IT1068234B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0443144A2 (fr) * 1990-02-23 1991-08-28 Bayer Ag Utilisation d'isocyanates contenant des groupes d'uréthane comme agent de dessication et un procédé pour la préparation d'un revêtement

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834623A1 (de) * 1978-08-08 1980-02-28 Bayer Ag Stabilisierte fuellstoffsuspensionen in polyolen
DE3204128A1 (de) * 1982-02-06 1983-08-11 Bayer Ag, 5090 Leverkusen Verwendung von isocyanato-silanen als die lagerstabilitaet erhoehende zusatzmittel in, polyurethanprepolymere mit freien isocyanatgruppen aufweisenden, zubereitungen
CA2018885C (fr) * 1989-07-01 2001-05-15 Josef Pedain Un produit de revetement durcissant a l'humidite et methode de fabrication connexe

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2055301A5 (fr) * 1969-07-17 1971-05-07 Bayer Ag

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2055301A5 (fr) * 1969-07-17 1971-05-07 Bayer Ag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0443144A2 (fr) * 1990-02-23 1991-08-28 Bayer Ag Utilisation d'isocyanates contenant des groupes d'uréthane comme agent de dessication et un procédé pour la préparation d'un revêtement
EP0443144A3 (en) * 1990-02-23 1992-02-26 Bayer Ag Use of urethane group containing isocyanates as drying agent and a process for the preparation of a coating

Also Published As

Publication number Publication date
DE2539728C3 (de) 1981-02-12
GB1488647A (en) 1977-10-12
JPS5232946A (en) 1977-03-12
BE845888A (fr) 1977-03-07
FR2322892B1 (fr) 1980-08-29
JPS6021191B2 (ja) 1985-05-25
DE2539728B2 (de) 1980-06-04
IT1068234B (it) 1985-03-21
DE2539728A1 (de) 1977-03-17

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Legal Events

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ST Notification of lapse