ATE131473T1 - Katalytische trimerisation von isocyanaten und urethanbildung - Google Patents
Katalytische trimerisation von isocyanaten und urethanbildungInfo
- Publication number
- ATE131473T1 ATE131473T1 AT91301690T AT91301690T ATE131473T1 AT E131473 T1 ATE131473 T1 AT E131473T1 AT 91301690 T AT91301690 T AT 91301690T AT 91301690 T AT91301690 T AT 91301690T AT E131473 T1 ATE131473 T1 AT E131473T1
- Authority
- AT
- Austria
- Prior art keywords
- isocyanates
- urethane formation
- catalytic trimerization
- urethane
- trimerization
- Prior art date
Links
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 title abstract 3
- 239000012948 isocyanate Substances 0.000 title abstract 3
- 150000002513 isocyanates Chemical class 0.000 title abstract 3
- 230000015572 biosynthetic process Effects 0.000 title abstract 2
- 238000005829 trimerization reaction Methods 0.000 title abstract 2
- 230000003197 catalytic effect Effects 0.000 title 1
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 125000005207 tetraalkylammonium group Chemical group 0.000 abstract 1
- 239000013638 trimer Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/30—Only oxygen atoms
- C07D251/34—Cyanuric or isocyanuric esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/02—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from isocyanates with formation of carbamate 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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
-
- 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
- C08G18/22—Catalysts containing metal compounds
- C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06242790A JP3195787B2 (ja) | 1990-03-12 | 1990-03-12 | イソシアネート三量化またはウレタン化触媒 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE131473T1 true ATE131473T1 (de) | 1995-12-15 |
Family
ID=13199856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT91301690T ATE131473T1 (de) | 1990-03-12 | 1991-03-01 | Katalytische trimerisation von isocyanaten und urethanbildung |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0447074B1 (de) |
| JP (1) | JP3195787B2 (de) |
| AT (1) | ATE131473T1 (de) |
| DE (1) | DE69115312T2 (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19734048A1 (de) * | 1997-08-06 | 1999-02-11 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten, damit hergestellte Polyisocyanate und deren Verwendung |
| ES2187097T3 (es) * | 1998-06-02 | 2003-05-16 | Bayer Ag | Procedimiento para la preparacion de poliisocianatos que contienen grupos iminooxadiazindiona. |
| DE10033099A1 (de) * | 2000-07-07 | 2002-01-17 | Degussa | Verfahren zur Herstellung von geruchsarmen und lagerstabilen monomerhaltigen Polyisocyanuraten aus Isophorondiisocyanat |
| DE10159803A1 (de) * | 2001-12-05 | 2003-07-03 | Degussa | Katalysatoren und Verfahren zur Herstellung von Isocyanuratgruppen enthaltenden Polyisocyanaten und deren Verwendung |
| DE102005041246A1 (de) * | 2005-08-31 | 2007-03-08 | Basf Coatings Ag | Von Molybän- und Wolframverbindungen freie, Cäsiumverbindungen enthaltende, härtbare Gemische auf der Basis blockierter Polyisocyanate, Verfahren zu ihrer Herstellung und ihre Verwendung |
| DE102010038845A1 (de) | 2010-08-03 | 2012-02-09 | Bayer Materialscience Aktiengesellschaft | Verfahren zur Herstellung von Polyisocyanaten und deren Verwendung |
| US9440937B2 (en) | 2011-11-29 | 2016-09-13 | Covestro Deutschland Ag | Method for producing polyisocyanates and use thereof |
| US9790194B2 (en) | 2011-11-30 | 2017-10-17 | Covestro Deutschland Ag | Process for continuous isocyanate modification |
| WO2014147231A1 (de) | 2013-03-22 | 2014-09-25 | Bayer Materialscience Ag | Verfahren zur herstellung von polyisocyanaten und katalysator-kit hierfür |
| US20160168308A1 (en) * | 2013-07-25 | 2016-06-16 | Covestro Deutschland Ag | Method for producing polyisocyanates and use of said polyisocyanates |
| WO2015124504A1 (de) | 2014-02-18 | 2015-08-27 | Bayer Materialscience Ag | Verfahren zur isocyanatmodifizierung unter verwendung von spirocyclischen ammoniumsalzen als katalysator |
| US10131736B2 (en) | 2014-02-18 | 2018-11-20 | Covestro Deutschland Ag | Method for isocyanate modification using catalysts with an NPN sequence |
| TR201906092T4 (tr) * | 2015-06-15 | 2019-05-21 | Lanxess Deutschland Gmbh | Sezyum tuzlarının ilavesi altında polimer karbodiimidlerin üretilmesine yönelik yöntem, polimer karbodiimidler ve bunların kullanımı. |
| JP2018531894A (ja) | 2015-08-17 | 2018-11-01 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ | 環状アンモニウム塩を触媒として使用してイソシアネートを変性する方法 |
| ES2917404T3 (es) | 2017-02-22 | 2022-07-08 | Covestro Intellectual Property Gmbh & Co Kg | Procedimiento para la modificación de al menos diisocianato de pentametileno usando sales de amonio espirocíclicas como catalizador |
| EP3444288A1 (de) | 2017-08-15 | 2019-02-20 | Covestro Deutschland AG | Verfahren zur herstellung iminooxadiazindiongruppen enthaltender polyisocyanate unter verwendung von katalysatorenmischungen |
| EP3885385A1 (de) | 2020-03-23 | 2021-09-29 | Basf Se | Verfahren zur modifizierung von isocyanaten unter verwendung von guanidiniumsalzen als katalysator |
| EP3985044A1 (de) | 2020-10-13 | 2022-04-20 | Basf Se | Verfahren zur modifizierung von isocyanaten |
| EP4098678A1 (de) | 2021-06-02 | 2022-12-07 | Basf Se | Verfahren zur modifizierung von isocyanaten unter verwendung von difluorosilikatsalzen als katalysator |
| EP4433519A1 (de) | 2021-11-16 | 2024-09-25 | Basf Se | Herstellung von iminooxadiazindiongruppen enthaltenden polyisocyanaten und ihre verwendung |
| WO2023138938A1 (en) | 2022-01-18 | 2023-07-27 | Basf Se | Preparation of polyisocyanates containing iminooxadiazinedione groups and their use |
| WO2024165361A1 (en) | 2023-02-09 | 2024-08-15 | Basf Se | Preparation of polyisocyanates containing iminooxadiazinedione groups and their use |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE598100A (de) * | 1957-09-25 | 1900-01-01 | ||
| FR2256153B1 (de) * | 1973-12-27 | 1979-05-25 | Union Carbide Corp | |
| BR8807066A (pt) * | 1987-05-20 | 1989-10-31 | Mitsui Toatsu Chemicals | Processo para preparar materiais contendo anel de isocianurato |
| DE3814167A1 (de) * | 1988-04-27 | 1989-11-09 | Bayer Ag | Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung |
-
1990
- 1990-03-12 JP JP06242790A patent/JP3195787B2/ja not_active Expired - Lifetime
-
1991
- 1991-03-01 DE DE69115312T patent/DE69115312T2/de not_active Expired - Fee Related
- 1991-03-01 EP EP91301690A patent/EP0447074B1/de not_active Expired - Lifetime
- 1991-03-01 AT AT91301690T patent/ATE131473T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP3195787B2 (ja) | 2001-08-06 |
| JPH03262538A (ja) | 1991-11-22 |
| EP0447074A2 (de) | 1991-09-18 |
| EP0447074A3 (en) | 1992-02-26 |
| DE69115312T2 (de) | 1996-05-30 |
| EP0447074B1 (de) | 1995-12-13 |
| DE69115312D1 (de) | 1996-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |