FR2770533B1 - Utilisation d'imidazole en tant que co-catalyseur de la trimerisation d'isocyanates - Google Patents
Utilisation d'imidazole en tant que co-catalyseur de la trimerisation d'isocyanatesInfo
- Publication number
- FR2770533B1 FR2770533B1 FR9713856A FR9713856A FR2770533B1 FR 2770533 B1 FR2770533 B1 FR 2770533B1 FR 9713856 A FR9713856 A FR 9713856A FR 9713856 A FR9713856 A FR 9713856A FR 2770533 B1 FR2770533 B1 FR 2770533B1
- Authority
- FR
- France
- Prior art keywords
- trimerization
- isocyanates
- imidazole
- catalyst
- 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 - Fee Related
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
- C08G18/3842—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
- C08G18/3848—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring containing two nitrogen atoms in the ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0239—Quaternary ammonium compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0244—Nitrogen containing compounds with nitrogen contained as ring member in aromatic compounds or moieties, e.g. pyridine
-
- 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
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
- C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate 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
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
- C08G18/2027—Heterocyclic amines; Salts thereof containing one heterocyclic ring having two nitrogen atoms in the ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/34—Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
- B01J2231/341—1,2-additions, e.g. aldol or Knoevenagel condensations
-
- 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
- C08G2115/00—Oligomerisation
- C08G2115/02—Oligomerisation to isocyanurate groups
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9713856A FR2770533B1 (fr) | 1997-11-04 | 1997-11-04 | Utilisation d'imidazole en tant que co-catalyseur de la trimerisation d'isocyanates |
ZA9810038A ZA9810038B (en) | 1997-11-04 | 1998-11-03 | A catalyst and a method for the trimerization of isocyanates. |
US09/530,607 US6635761B1 (en) | 1997-11-04 | 1998-11-04 | Catalyst and method for trimerization of isocyanates |
DE69818857T DE69818857T2 (de) | 1997-11-04 | 1998-11-04 | Katalysator und verfahren zur trimerisierung von isocyanaten |
PCT/FR1998/002359 WO1999023128A1 (fr) | 1997-11-04 | 1998-11-04 | Catalyseur et procede de trimerisation d'isocyanates |
EP03020852.4A EP1375545B1 (fr) | 1997-11-04 | 1998-11-04 | Catalyseur et procédé de trimerisation d'isocyanates |
EP98954515A EP1027380B1 (fr) | 1997-11-04 | 1998-11-04 | Catalyseur et procede de trimerisation d'isocyanates |
CNB988116995A CN1184248C (zh) | 1997-11-04 | 1998-11-04 | 异氰酸酯的三聚催化剂和方法 |
JP2000518997A JP4342723B2 (ja) | 1997-11-04 | 1998-11-04 | イソシアネートの三量重合のための触媒及び方法 |
BR9813932-0A BR9813932A (pt) | 1997-11-04 | 1998-11-04 | Catalisador e processo de trimerização de isocianatos |
KR1020007004756A KR100549652B1 (ko) | 1997-11-04 | 1998-11-04 | 이소시아네이트의 삼량체화 방법 및 촉매 |
AT98954515T ATE251648T1 (de) | 1997-11-04 | 1998-11-04 | Katalysator und verfahren zur trimerisierung von isocyanaten |
CA002307747A CA2307747A1 (fr) | 1997-11-04 | 1998-11-04 | Catalyseur et procede de trimerisation d'isocyanates |
AU11596/99A AU1159699A (en) | 1997-11-04 | 1998-11-04 | Catalyst and method for trimerization of isocyanates |
US10/640,643 US7091341B2 (en) | 1997-11-04 | 2003-08-14 | Catalyst and a method for the trimerization of isocyanates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9713856A FR2770533B1 (fr) | 1997-11-04 | 1997-11-04 | Utilisation d'imidazole en tant que co-catalyseur de la trimerisation d'isocyanates |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2770533A1 FR2770533A1 (fr) | 1999-05-07 |
FR2770533B1 true FR2770533B1 (fr) | 2000-01-21 |
Family
ID=9513015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9713856A Expired - Fee Related FR2770533B1 (fr) | 1997-11-04 | 1997-11-04 | Utilisation d'imidazole en tant que co-catalyseur de la trimerisation d'isocyanates |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2770533B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2803297B1 (fr) | 1999-12-29 | 2002-10-25 | Rhodia Chimie Sa | Procede de polycondensation d'isocyanates |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3954684A (en) * | 1974-07-09 | 1976-05-04 | The Upjohn Company | Foam process using tertiary amine/quaternary ammonium salt catalyst |
DE2806731A1 (de) * | 1978-02-17 | 1979-08-23 | Bayer Ag | Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten |
DE3930670A1 (de) * | 1989-09-14 | 1991-03-28 | Basf Ag | Verfahren zur herstellung von uretdiongruppen aufweisenden polyisocyanaten |
US5240970A (en) * | 1993-01-08 | 1993-08-31 | Air Products And Chemicals, Inc. | Quaternary ammonium carboxylate inner salt compositions as controlled activity catalysts for making polyurethane foam |
-
1997
- 1997-11-04 FR FR9713856A patent/FR2770533B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2770533A1 (fr) | 1999-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |