ES2093742T3 - Un procedimiento para la produccion de poliisocianatos que contienen grupos alofanato e isocianurato. - Google Patents
Un procedimiento para la produccion de poliisocianatos que contienen grupos alofanato e isocianurato.Info
- Publication number
- ES2093742T3 ES2093742T3 ES92111701T ES92111701T ES2093742T3 ES 2093742 T3 ES2093742 T3 ES 2093742T3 ES 92111701 T ES92111701 T ES 92111701T ES 92111701 T ES92111701 T ES 92111701T ES 2093742 T3 ES2093742 T3 ES 2093742T3
- Authority
- ES
- Spain
- Prior art keywords
- diisocianate
- weight
- organic
- groups
- trimerization
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 239000005056 polyisocyanate Substances 0.000 title abstract 2
- 229920001228 polyisocyanate Polymers 0.000 title abstract 2
- 238000005829 trimerization reaction Methods 0.000 abstract 5
- 239000000203 mixture Substances 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 239000012948 isocyanate Substances 0.000 abstract 2
- 150000002513 isocyanates Chemical class 0.000 abstract 2
- 229940008841 1,6-hexamethylene diisocyanate Drugs 0.000 abstract 1
- -1 AMINOSILYL GROUPS Chemical group 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 abstract 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 abstract 1
- AVWRKZWQTYIKIY-UHFFFAOYSA-N urea-1-carboxylic acid Chemical group NC(=O)NC(O)=O AVWRKZWQTYIKIY-UHFFFAOYSA-N 0.000 abstract 1
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
- C08G18/72—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
- C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
-
- 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
- C08G18/02—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
- C08G18/70—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
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
- C08G18/7837—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing allophanate groups
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN PROCESO PARA LA PRODUCCION DE UNA COMPOSICION DE POLIISOCIANATO QUE TENGA UN CONTENIDO DE NCO DEL 10 AL 47% EN PESO Y UNA VISCOSIDAD INFERIOR A 2.500 MPA.S, EN DONDE LA VISCOSIDAD SE DETERMINA A PARTIR DE UNA MEZCLA QUE CONTIENE MENOS DE UN 1% EN PESO DEL DIISOCIANATO ORGANICO DE ARRANQUE Y QUE CONTIENE GRUPOS ISOCIANURATO Y ALOFANATO EN UNA RELACION MOLAR DE MONOISOCIANURATOS A MONOALOFANATOS DE 10:1 A 1:5 QUE CONSISTE EN A) TRIMERIZAR CATALITICAMENTE UNA PORCION DE LOS GRUPOS ISOCIANATO DE UN DIISOCIANATO ORGANICO QUE TENGA GRUPOS ISOCIANATO (CICLO)ALIFATICAMENTE ENLAZADOS B) AÑADIR AL DIISOCIANATO ORGANICO DE 0,01 A 0,5 MOLES, POR MOL DE DIISOCIANATO ORGANICO, DE UN MONOALCOHOL QUE CONTENGA AL MENOS DE 6 A 9 ATOMOS DE CARBONO, ANTES O DURANTE LA REACCION DE TRIMERIZACION DEL PASO A) Y C) FINALIZAR LA REACCION DE TRIMERIZACION A UN NIVEL DE TRIMERIZACION DESEADO A BASE DE AÑADIR UN VENENO CATALIZADOR Y/O DE DESACTIVAR TERMICAMENTE EL CATALIZADOR, EN DONDE DICHO CATALIZADOR DE TRIMERIZACION ES UN COMPUESTO QUE CONTIENE GRUPOS AMINOSILILO O UN CATALIZADOR CAPAZ DE REDUCIR EL CONTENIDO DE ISOCIANATO DE UNA MEZCLA QUE CONSISTE EN DIISOCIANATO DE 1,6-HEXAMETILENO QUE CONTIENE MENOS DE 10 PPM DE DIOXIDO DE CARBONO Y EL CATALIZADOR DE TRIMERIZACION DE UN 50% A UN 45% EN PESO O MENOS EN UN PERIODO DE 4 HORAS A UNA CONCENTRACION CATALIZADORA DE 500 PPM, EN BASE AL PESO DE DIISOCIANATO DE 1,6-HEXAMETILENO Y A UNA TEMPERATURA DE 80 (GRADOS) C.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73354991A | 1991-07-22 | 1991-07-22 | |
| US733549 | 1991-07-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2093742T3 true ES2093742T3 (es) | 1997-01-01 |
| ES2093742T5 ES2093742T5 (es) | 2006-02-16 |
Family
ID=24948083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92111701T Expired - Lifetime ES2093742T5 (es) | 1991-07-22 | 1992-07-09 | Un procedimiento para la produccion de poliisocianatos que contienen grupos alofanato e isocianurato. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0524501B2 (es) |
| JP (1) | JPH05222007A (es) |
| CA (1) | CA2072916C (es) |
| DE (1) | DE69214890T3 (es) |
| ES (1) | ES2093742T5 (es) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0566037A2 (en) * | 1992-04-14 | 1993-10-20 | Takeda Chemical Industries, Ltd. | Polyisocyanates, their production and use |
| DE4335796A1 (de) * | 1993-10-20 | 1995-04-27 | Bayer Ag | Lackpolyisocyanate und ihre Verwendung |
| DE4426131A1 (de) | 1994-07-22 | 1996-01-25 | Bayer Ag | Lichtechte, lösemittelfreie Polyurethan-Beschichtungsmittel und ihre Verwendung |
| DE4432647A1 (de) | 1994-09-14 | 1996-03-21 | Bayer Ag | 1,3-Dioxan-2-on-Gruppen enthaltende Oligourethane |
| AU2001235565A1 (en) | 2000-01-20 | 2001-07-31 | Rhodia Chimie | Method for obtaining slightly coloured branched polyisocyanate(s), and resultingcomposition |
| EP1122272B1 (de) | 2000-02-05 | 2009-01-14 | Basf Se | Lagerstabile Polyisocyante |
| DE10005228A1 (de) | 2000-02-05 | 2001-08-09 | Basf Ag | Polyisocyanate mit Allophanatgruppen abgeleitet von alicyclischen Alkandiolen |
| DE10033099A1 (de) | 2000-07-07 | 2002-01-17 | Degussa | Verfahren zur Herstellung von geruchsarmen und lagerstabilen monomerhaltigen Polyisocyanuraten aus Isophorondiisocyanat |
| DE10131525A1 (de) | 2001-07-02 | 2003-01-16 | Degussa | Verfahren zur Herstellung von geruchsarmen und lagerstabilen monomerhaltigen Polyisocyanuraten aus Isophorondiisocyanat |
| DE60229872D1 (de) | 2001-09-20 | 2008-12-24 | Asahi Kasei Chemicals Corp | Polyisocyanatzusammensetzung mit allophanatgruppe |
| DE102005020269A1 (de) | 2005-04-30 | 2006-11-09 | Bayer Materialscience Ag | Bindemittelgemische aus Polyasparaginsäureestern und sulfonatmodifizierten Polyisocyanaten |
| EP1930358B1 (en) * | 2005-09-22 | 2012-05-23 | Asahi Kasei Chemicals Corporation | Polyisocyanate composition and coating composition containing the same |
| KR100950884B1 (ko) | 2005-10-21 | 2010-04-06 | 아사히 가세이 케미칼즈 가부시키가이샤 | 고가교성, 저점도 폴리이소시아네이트 조성물 및 이를포함하는 코팅 조성물 |
| JP5481859B2 (ja) | 2006-10-16 | 2014-04-23 | 旭硝子株式会社 | フッ素塗料組成物 |
| WO2009068492A2 (de) | 2007-11-28 | 2009-06-04 | Basf Se | Flüssige stabilisatormischung |
| CN102216363A (zh) * | 2008-03-14 | 2011-10-12 | 日本聚氨酯工业株式会社 | 多异氰酸酯组合物和使用其的双液型涂料组合物 |
| JP2010053238A (ja) * | 2008-08-28 | 2010-03-11 | Nippon Polyurethane Ind Co Ltd | ポリイソシアネート組成物およびそれを用いた２液型塗料組成物 |
| FR2939433B1 (fr) | 2008-12-08 | 2012-03-16 | Perstorp Tolonates France | Procede de preparation d'allophanate, allophanate et composition de faible viscosite comprenant l'allophanate |
| DE102009005712A1 (de) | 2009-01-22 | 2010-07-29 | Bayer Materialscience Ag | Polyurethanvergussmassen |
| DE102009027395A1 (de) | 2009-07-01 | 2011-01-05 | Evonik Degussa Gmbh | Reaktive Derivate auf Basis Dianhydrohexitol basierender Isocyanate |
| JP5542011B2 (ja) * | 2010-09-01 | 2014-07-09 | 旭化成ケミカルズ株式会社 | ウレタン基含有（メタ）アクリレート樹脂組成物 |
| JP6153293B2 (ja) * | 2012-05-11 | 2017-06-28 | 旭化成株式会社 | ブロックポリイソシアネート組成物 |
| HUE041618T2 (hu) | 2012-08-23 | 2019-05-28 | Covestro Deutschland Ag | Eljárás cikloalifás diizocianátok trimerizálására |
| CN106604944B (zh) * | 2014-09-04 | 2019-03-15 | 旭化成株式会社 | 多异氰酸酯组合物、涂料组合物、涂膜及其制造方法、以及潮湿稳定化方法 |
| WO2016146574A1 (de) | 2015-03-16 | 2016-09-22 | Covestro Deutschland Ag | Polyisocyanatzusammensetzung auf basis von 1,5-pentamethylendiisocyanat |
| EP3286240A1 (en) * | 2015-04-21 | 2018-02-28 | Covestro Deutschland AG | Solids based on polyisocvanurate polymers produced under adiabatic conditions |
| CN109803993B (zh) | 2016-10-14 | 2022-02-18 | 旭化成株式会社 | 多异氰酸酯混合物、涂料组合物和涂膜 |
| CN109843953B (zh) | 2016-10-14 | 2021-08-03 | 旭化成株式会社 | 异氰酸酯组合物、异氰酸酯组合物的水分散体、及其制造方法、涂料组合物、以及涂膜 |
| EP4122967A1 (en) | 2016-10-14 | 2023-01-25 | Asahi Kasei Kabushiki Kaisha | Polyisocyanate composition, blocked polyisocyanate composition, hydrophilic polyisocyanate composition, coating material composition, and coating film |
| EP3401344B1 (de) | 2017-05-09 | 2020-04-08 | Evonik Operations GmbH | Verfahren zur herstellung von trimeren und/oder oligomeren von diisocyanaten |
| CN110128624B (zh) | 2018-02-08 | 2021-06-18 | 旭化成株式会社 | 多异氰酸酯组合物、涂料组合物、涂膜的制造方法及涂膜 |
| JP7305366B2 (ja) | 2018-02-15 | 2023-07-10 | 旭化成株式会社 | ポリイソシアネート組成物、塗料組成物、塗膜の製造方法及び塗膜 |
| US20220363809A1 (en) * | 2019-07-08 | 2022-11-17 | Covestro Intellectual Property Gmbh & Co. Kg | Polymerizable compositions for preparing polyisocyanurate-based plastics having extended worklife |
| EP4574874A1 (de) | 2023-12-19 | 2025-06-25 | Covestro Deutschland AG | Polyisocyanatgemisch |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3115479A (en) * | 1955-12-08 | 1963-12-24 | R oconr | |
| DE1132331B (de) * | 1957-12-11 | 1962-06-28 | Basf Ag | Verfahren zur Herstellung von geschmeidigen, elastischen haertbaren Kunstharzen |
| FR1304301A (fr) * | 1960-10-20 | 1962-09-21 | Ici Ltd | Procédé de fabrication de polymères d'isocyanates organiques |
| GB994890A (en) * | 1961-12-18 | 1965-06-10 | Ici Ltd | New organic polyisocyanates and their manufacture |
| DE2806731A1 (de) * | 1978-02-17 | 1979-08-23 | Bayer Ag | Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten |
| CA1112243A (en) † | 1978-09-08 | 1981-11-10 | Manfred Bock | Process for the preparation of polyisocyanates containing isocyanurate groups and the use thereof |
| YU43254B (en) * | 1981-02-03 | 1989-06-30 | Rhone Poulenc Spec Chim | Process for obtaining polyizocianburate by catalytic cyclotrimerisation of izocianate |
| GB2203159B (en) † | 1987-04-03 | 1990-12-12 | Asahi Chemical Ind | An isocyanurate polyisocyanate and its use as a curing agent for a two-component polyurethane composition |
| US4810820A (en) † | 1987-08-12 | 1989-03-07 | Mobay Corporation | Process for the production of polyisocyanates containing allophanate groups |
| DE3928503A1 (de) * | 1989-08-29 | 1991-03-07 | Bayer Ag | Verfahren zur herstellung von loesungen von isocyanuratgruppen aufweisenden polyisocyanaten in lackloesungsmitteln und ihre verwendung |
-
1992
- 1992-07-02 CA CA 2072916 patent/CA2072916C/en not_active Expired - Fee Related
- 1992-07-09 ES ES92111701T patent/ES2093742T5/es not_active Expired - Lifetime
- 1992-07-09 DE DE1992614890 patent/DE69214890T3/de not_active Expired - Lifetime
- 1992-07-09 EP EP92111701A patent/EP0524501B2/en not_active Expired - Lifetime
- 1992-07-20 JP JP21325592A patent/JPH05222007A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0524501B1 (en) | 1996-10-30 |
| CA2072916C (en) | 2003-02-11 |
| CA2072916A1 (en) | 1993-01-23 |
| EP0524501B2 (en) | 2005-08-31 |
| DE69214890D1 (de) | 1996-12-05 |
| EP0524501A1 (en) | 1993-01-27 |
| ES2093742T5 (es) | 2006-02-16 |
| JPH05222007A (ja) | 1993-08-31 |
| DE69214890T3 (de) | 2006-03-23 |
| DE69214890T2 (de) | 1997-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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