ES2131366T3 - Procedimiento para la fabricacion de poliisocianatos que contienen grupos isocianurato, a partir de compuestos de isocianato alifaticos y aromaticos. - Google Patents
Procedimiento para la fabricacion de poliisocianatos que contienen grupos isocianurato, a partir de compuestos de isocianato alifaticos y aromaticos.Info
- Publication number
- ES2131366T3 ES2131366T3 ES96111157T ES96111157T ES2131366T3 ES 2131366 T3 ES2131366 T3 ES 2131366T3 ES 96111157 T ES96111157 T ES 96111157T ES 96111157 T ES96111157 T ES 96111157T ES 2131366 T3 ES2131366 T3 ES 2131366T3
- Authority
- ES
- Spain
- Prior art keywords
- composites
- procedure
- polyisocyanates containing
- aliphatic
- manufacture
- 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 - Lifetime
Links
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
- 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
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/795—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of mixtures of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates with aromatic isocyanates or isothiocyanates
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)
Abstract
LA INVENCION TRATA DE UN PROCEDIMIENTO PARA LA SINTESIS DE POLIISOCIANATOS QUE CONTIENEN GRUPOS DE ISOCIANURATO POR TRIMERIZACION CATALITICA DE UNA MEZCLA DE ISOCIANATOS DE BAJO PESO MOLECULAR CON GRUPOS ALIFATICOS Y AROMATICOS DE ISOCIANATO POR COMPUESTOS DE AMINOSILILO Y SU UTILIZACION EN MASAS DE RECUBRIMIENTO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19526920A DE19526920A1 (de) | 1995-07-24 | 1995-07-24 | Verfahren zur Herstellung von Isocyanuratgruppen enthaltenden Polyisocyanaten aus aliphatischen und aromatischen Isocyanatverbindungen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2131366T3 true ES2131366T3 (es) | 1999-07-16 |
Family
ID=7767602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96111157T Expired - Lifetime ES2131366T3 (es) | 1995-07-24 | 1996-07-11 | Procedimiento para la fabricacion de poliisocianatos que contienen grupos isocianurato, a partir de compuestos de isocianato alifaticos y aromaticos. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5798431A (es) |
EP (1) | EP0755954B1 (es) |
JP (1) | JPH0931148A (es) |
CA (1) | CA2181640C (es) |
DE (2) | DE19526920A1 (es) |
ES (1) | ES2131366T3 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19758050A1 (de) * | 1997-12-29 | 1999-07-01 | Huels Chemische Werke Ag | Verfahren zur Herstellung eines farbreduzierten isocyanatgruppenhaltigen Polyisocyanats auf Basis von 1-Isocyanato-3,3,5-trimethyl-5-isocyanatomethylcyclohexan (IPDI) |
US6028158A (en) * | 1997-12-31 | 2000-02-22 | Bayer Corporation | Freeze-stable allophanate-modified toluene diisocyanate trimers |
US5955609A (en) * | 1997-12-31 | 1999-09-21 | Bayer Corporation | Trimer catalyst system for aliphatic and aromatic isocyanates |
US6515125B1 (en) | 2001-03-09 | 2003-02-04 | Bayer Corporation | Liquid partially trimerized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate |
DE10159803A1 (de) * | 2001-12-05 | 2003-07-03 | Degussa | Katalysatoren und Verfahren zur Herstellung von Isocyanuratgruppen enthaltenden Polyisocyanaten und deren Verwendung |
DE10160305A1 (de) * | 2001-12-07 | 2003-06-18 | Degussa | Katalysatoren und Verfahren zur Herstellung von Isocyanuratgruppen enthaltenden Polyisocyanaten und deren Verwendung |
US7553963B2 (en) * | 2003-10-29 | 2009-06-30 | Bayer Materialscience Llc | Liquid partially trimerized and allophanized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate |
US20050101754A1 (en) * | 2003-11-12 | 2005-05-12 | Slack William E. | Stable liquid, allophanate-modified diphenylmethane diisocyanate trimers, prepolymers thereof, and processes for their preparation |
US20080227878A1 (en) | 2007-03-14 | 2008-09-18 | James Garrett | Trimer and allophanate modified isocyanates, a process for their production, foams comprising these modified isocyanates, and a process for the production of these foams |
DE102007060791A1 (de) * | 2007-12-18 | 2009-06-25 | Bayer Materialscience Ag | Verfahren zur Herstellung monomerenarmer organischer Polyisocyanate |
EP3953405A1 (en) | 2019-04-10 | 2022-02-16 | Covestro Intellectual Property GmbH & Co. KG | Process for the preparation of polyisocyanates with dimer, trimer and/or allophanate and optionally urethane structure |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1954093C3 (de) * | 1968-11-15 | 1978-12-21 | Mobay Chemical Corp., Pittsburgh, Pa. (V.St.A.) | Verfahren zur Herstellung von polymeren organischen Isocyanaten |
DE2551634C3 (de) * | 1975-11-18 | 1980-07-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Isocyanuratgruppen aufweisenden Polyisocyanaten |
DE2616415A1 (de) * | 1976-04-14 | 1977-11-03 | Basf Ag | Verfahren zur polymerisation von organischen diisocyanaten |
PL141806B1 (en) * | 1981-02-03 | 1987-08-31 | Rhone Poulenc Spec Chim | Method of obtaining compounds with isocyanure groups |
DE3144672A1 (de) * | 1981-11-10 | 1983-05-26 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von mischtrimerisaten organischer isocyanate, die nach dem verfahren erhaltenen mischtrimerisate, sowie ihre verwendung zur herstellung von polyurethanen |
FR2522667A1 (fr) * | 1982-03-04 | 1983-09-09 | Rhone Poulenc Spec Chim | Procede de preparation de polyisocyanates polyisocyanurates par cyclotrimerisation catalytique de polyisocyanates |
DE3303221A1 (de) * | 1983-02-01 | 1984-08-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten, die nach diesem verfahren erhaeltlichen verbindungen und ihre verwendung zur herstellung von polyurethanen |
FR2572402B1 (fr) * | 1984-10-30 | 1988-03-11 | Rhone Poulenc Spec Chim | Procede de preparation de polyisocyanates polyisocyanurates par cyclotrimerisation catalytique de polyisocyanates |
FR2579205B1 (fr) * | 1985-03-25 | 1987-05-15 | Rhone Poulenc Spec Chim | Procede de preparation de polyisocyanates polyisocyanurates par cyclotrimerisation catalytique de polyisocyanates |
US5159045A (en) * | 1990-05-24 | 1992-10-27 | Mitsui Toatsu Chemicals, Inc. | Polyisocyanato-isocyanurate, and preparation process and use of the same |
US5208334A (en) * | 1991-07-22 | 1993-05-04 | Miles Inc. | Process for the production of polyisocyanates containing allophanate and isocyanurate groups |
US5496642A (en) * | 1994-05-09 | 1996-03-05 | Olin Corporation | Low VOC, fluorocompound-containing one-component and two-component coating compositions for slippery coatings |
-
1995
- 1995-07-24 DE DE19526920A patent/DE19526920A1/de not_active Withdrawn
-
1996
- 1996-07-11 DE DE59601808T patent/DE59601808D1/de not_active Expired - Lifetime
- 1996-07-11 ES ES96111157T patent/ES2131366T3/es not_active Expired - Lifetime
- 1996-07-11 EP EP96111157A patent/EP0755954B1/de not_active Expired - Lifetime
- 1996-07-15 US US08/679,888 patent/US5798431A/en not_active Expired - Lifetime
- 1996-07-19 CA CA002181640A patent/CA2181640C/en not_active Expired - Fee Related
- 1996-07-22 JP JP8209351A patent/JPH0931148A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2181640C (en) | 2007-09-18 |
CA2181640A1 (en) | 1997-01-25 |
DE19526920A1 (de) | 1997-01-30 |
EP0755954A1 (de) | 1997-01-29 |
EP0755954B1 (de) | 1999-05-06 |
JPH0931148A (ja) | 1997-02-04 |
DE59601808D1 (de) | 1999-06-10 |
US5798431A (en) | 1998-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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