ES2119567T3 - Procedimiento para la obtencion de poliisocianatos que contienen grupos biuret. - Google Patents
Procedimiento para la obtencion de poliisocianatos que contienen grupos biuret.Info
- Publication number
- ES2119567T3 ES2119567T3 ES96903959T ES96903959T ES2119567T3 ES 2119567 T3 ES2119567 T3 ES 2119567T3 ES 96903959 T ES96903959 T ES 96903959T ES 96903959 T ES96903959 T ES 96903959T ES 2119567 T3 ES2119567 T3 ES 2119567T3
- Authority
- ES
- Spain
- Prior art keywords
- sup
- aquarium
- procedure
- polyisocyanates containing
- biuret groups
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
- C07C273/1863—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1872—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/46—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylureas
- C07C275/58—Y being a hetero atom
- C07C275/62—Y being a nitrogen atom, e.g. biuret
-
- 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
- C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
PROCEDIMIENTO PARA LA PRODUCCION DE POLIISOCIANATOS QUE CONTIENEN UNO O VARIOS GRUPOS BIURET, HACIENDO REACCIONAR A) UN ISOCIANATO ALIFATICO O CICLOALIFATICO CON VARIOS GRUPOS DE ISOCIANATO (ISOCIANATO A) CON B) UN ALCOHOL TERCIARIO O UNA MEZCLA DE AGUA Y UN ALCOHOL TERCIARIO (AGENTE BIURETIZANTE B) A UNA TEMPERATURA DE REACCION DE ENTRE 100 Y 250 (GRADOS) C, CARACTERIZANDOSE EL PROCESO PORQUE LA REACCION SE REALIZA EN PRESENCIA DE C) UN ESTABILIZADOR (C), EN EL QUE HAY CANTIDADES CATALITICAS DE UREA, AMONIACO, BIURET, UN DERIVADO DE UREA DE FORMULA (I), EN DONDE R{SUP,1}, R{SUP,2}, R{SUP,3} Y R{SUP,4} SON HIDROGENO, ALQUILO C{SUB,1} O UNA AMIDA DE ACIDO CARBOXILICO DE FORMULA (II), EN DONDE R{SUP,5} ES UN GRUPO ALQUILO 2 O 3 ATOMOS DE HIDROGENO PUEDEN SER SUSTITUIDOS POR UN RADICAL (III).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19505035A DE19505035A1 (de) | 1995-02-15 | 1995-02-15 | Verfahren zur Herstellung biurethgruppen-haltigen Polyisocyanaten |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2119567T3 true ES2119567T3 (es) | 1998-10-01 |
Family
ID=7754018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96903959T Expired - Lifetime ES2119567T3 (es) | 1995-02-15 | 1996-02-01 | Procedimiento para la obtencion de poliisocianatos que contienen grupos biuret. |
Country Status (12)
Country | Link |
---|---|
US (1) | US7022874B2 (es) |
EP (1) | EP0809663B1 (es) |
JP (1) | JP3729857B2 (es) |
KR (1) | KR100414491B1 (es) |
CN (1) | CN1175965A (es) |
AT (1) | ATE169042T1 (es) |
CA (1) | CA2211025A1 (es) |
DE (2) | DE19505035A1 (es) |
ES (1) | ES2119567T3 (es) |
TW (1) | TW372984B (es) |
WO (1) | WO1996025444A1 (es) |
ZA (1) | ZA961170B (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1122272B1 (de) | 2000-02-05 | 2009-01-14 | Basf Se | Lagerstabile Polyisocyante |
JP4514293B2 (ja) * | 2000-07-13 | 2010-07-28 | 旭化成ケミカルズ株式会社 | ビウレット型ポリイソシアネート組成物及びその製造方法 |
US7371807B2 (en) | 2004-10-21 | 2008-05-13 | Bayer Materialscience Llc | Blocked biuretized isocyanates |
DE102004060120A1 (de) * | 2004-12-13 | 2006-06-14 | Basf Ag | Verfahren zur Herstellung von (cyclo)aliphatischen Polyisocyanaten |
WO2008060330A2 (en) * | 2006-05-16 | 2008-05-22 | E. I. Du Pont De Nemours And Company | Ultraproductive coating composition using a chemically mixed isocyanate system |
US8445622B2 (en) * | 2006-12-04 | 2013-05-21 | Basf Se | Process for preparing polyisocyanates |
US8201273B2 (en) * | 2007-12-11 | 2012-06-19 | Sensormatic Electronics, LLC | Protective hood |
EP2272883A1 (de) | 2009-07-08 | 2011-01-12 | Basf Se | Monomerarmes Polyisocyanatprepolymer und monomerarmer Dosenschaum |
CN102617827B (zh) * | 2011-01-27 | 2013-10-30 | 襄阳精信汇明化工有限责任公司 | 一种固化剂改性1,6-己二异氰酸酯缩二脲及其制备方法 |
US8609887B2 (en) | 2011-03-03 | 2013-12-17 | Basf Se | Process for preparing polyisocyanates comprising biuret groups |
CN103402978A (zh) | 2011-03-03 | 2013-11-20 | 巴斯夫欧洲公司 | 制备含有缩二脲基团的聚异氰酸酯的方法 |
CN103059261B (zh) * | 2011-10-20 | 2015-01-14 | 襄阳精信汇明化工有限责任公司 | 改性二苯基甲烷二异氰酸酯缩二脲固化剂及其制备方法 |
CN105601565B (zh) * | 2014-11-20 | 2018-05-15 | 万华化学集团股份有限公司 | 一种存储稳定的含缩二脲结构的多异氰酸酯的制备方法 |
CN105622462B (zh) * | 2016-03-03 | 2017-09-19 | 万华化学集团股份有限公司 | 一种制备缩二脲多异氰酸酯的方法 |
CN109803992B (zh) * | 2016-10-14 | 2022-05-24 | 旭化成株式会社 | 异氰酸酯组合物和异氰酸酯聚合物的制造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL238495A (es) | 1958-04-24 | |||
FR1375463A (fr) * | 1962-11-29 | 1964-10-16 | Bayer Ag | Procédé de préparation de polyisocyanates présentant une structure de carbamylbiuret |
DE1227004B (de) * | 1963-04-13 | 1966-10-20 | Bayer Ag | Verfahren zur Herstellung von mehr als zweiwertigen Isocyanaten mit Biuretstruktur- bzw. Carbamylbiuretstruktur |
US3124605A (en) * | 1963-12-05 | 1964-03-10 | Biuret polyisocyanates | |
US3358010A (en) * | 1964-03-11 | 1967-12-12 | Mobay Chemical Corp | Biuret polyisocyanates |
NO123123B (es) * | 1969-06-19 | 1971-09-27 | Dynamit Nobel Ag | |
DE2308015B2 (de) * | 1973-02-17 | 1980-07-31 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur |
US3976622A (en) * | 1973-02-17 | 1976-08-24 | Bayer Aktiengesellschaft | Process for the production of polyisocyanates with a biuret structure |
JPS539206B2 (es) | 1974-05-20 | 1978-04-04 | ||
US4147714A (en) * | 1976-03-10 | 1979-04-03 | Bayer Aktiengesellschaft | Process for the preparation of polyisocyanates which contain biuret groups |
DE2619548A1 (de) * | 1976-05-04 | 1977-11-24 | Bayer Ag | Verfahren zur herstellung von biuretgruppen aufweisenden polyisocyanaten |
US4181782A (en) * | 1976-05-04 | 1980-01-01 | Bayer Aktiengesellschaft | Preparation of polyisocyanates having biuret groups and their use in synthetic foamed resins and lacquers |
US4062833A (en) * | 1976-08-23 | 1977-12-13 | The Dow Chemical Company | Biuret polyisocyanates |
DE2654745A1 (de) * | 1976-12-03 | 1978-06-08 | Bayer Ag | Verfahren zur herstellung von biuretgruppen aufweisenden polyisocyanaten |
US4192936A (en) * | 1976-12-03 | 1980-03-11 | Bayer Aktiengesellschaft | Preparation of polyisocyanates containing biuret groups |
-
1995
- 1995-02-15 DE DE19505035A patent/DE19505035A1/de not_active Withdrawn
-
1996
- 1996-02-01 CA CA002211025A patent/CA2211025A1/en not_active Abandoned
- 1996-02-01 DE DE59600384T patent/DE59600384D1/de not_active Expired - Lifetime
- 1996-02-01 US US08/894,156 patent/US7022874B2/en not_active Expired - Fee Related
- 1996-02-01 KR KR1019970705640A patent/KR100414491B1/ko not_active IP Right Cessation
- 1996-02-01 CN CN96191968A patent/CN1175965A/zh active Pending
- 1996-02-01 WO PCT/EP1996/000419 patent/WO1996025444A1/de active IP Right Grant
- 1996-02-01 EP EP96903959A patent/EP0809663B1/de not_active Expired - Lifetime
- 1996-02-01 AT AT96903959T patent/ATE169042T1/de not_active IP Right Cessation
- 1996-02-01 TW TW085101263A patent/TW372984B/zh active
- 1996-02-01 ES ES96903959T patent/ES2119567T3/es not_active Expired - Lifetime
- 1996-02-01 JP JP52461796A patent/JP3729857B2/ja not_active Expired - Lifetime
- 1996-02-14 ZA ZA9601170A patent/ZA961170B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE19505035A1 (de) | 1996-08-22 |
CA2211025A1 (en) | 1996-08-22 |
KR100414491B1 (ko) | 2004-02-18 |
WO1996025444A1 (de) | 1996-08-22 |
CN1175965A (zh) | 1998-03-11 |
US7022874B2 (en) | 2006-04-04 |
EP0809663B1 (de) | 1998-07-29 |
EP0809663A1 (de) | 1997-12-03 |
ATE169042T1 (de) | 1998-08-15 |
US20030120108A1 (en) | 2003-06-26 |
ZA961170B (en) | 1997-08-14 |
TW372984B (en) | 1999-11-01 |
KR19980702243A (ko) | 1998-07-15 |
DE59600384D1 (de) | 1998-09-03 |
JP3729857B2 (ja) | 2005-12-21 |
JPH11500155A (ja) | 1999-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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