ES2120120T3 - 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
- ES2120120T3 ES2120120T3 ES95118903T ES95118903T ES2120120T3 ES 2120120 T3 ES2120120 T3 ES 2120120T3 ES 95118903 T ES95118903 T ES 95118903T ES 95118903 T ES95118903 T ES 95118903T ES 2120120 T3 ES2120120 T3 ES 2120120T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- polyisocyanates containing
- biuret groups
- containing biuret
- obtaining
- 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
- C07C273/1872—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- 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
- 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
- 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
LA INVENCION SE REFIERE A UN PROCESO PARA LA ELABORACION DE POLIISOCIANATOS QUE CONTIENEN GRUPOS BIURET MEDIANTE TRANSFORMACION CATALITICA DE DIISOCIANATOS ALIFATICOS Y/O CICLOALIFATICOS CON UN MEDIO DE BIURETIZACION. COMO MEDIO DE BIURETIZACION SE UTILIZA AGUA EN FORMA FINAMENTE DISPERSA Y RESULTA LA REACCION EN BEISEINA DE COMPUESTOS OH ACIDOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4443885A DE4443885A1 (de) | 1994-12-09 | 1994-12-09 | Verfahren zur Herstellung von Biuretgruppen enthaltenden Polyisocyanaten |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2120120T3 true ES2120120T3 (es) | 1998-10-16 |
Family
ID=6535388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95118903T Expired - Lifetime ES2120120T3 (es) | 1994-12-09 | 1995-12-01 | Procedimiento para la obtencion de poliisocianatos que contienen grupos biuret. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5641851A (es) |
EP (1) | EP0716080B1 (es) |
JP (1) | JP4026674B2 (es) |
KR (1) | KR100463864B1 (es) |
CN (1) | CN1128256A (es) |
AT (1) | ATE170171T1 (es) |
CA (1) | CA2163405A1 (es) |
DE (2) | DE4443885A1 (es) |
ES (1) | ES2120120T3 (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19633404A1 (de) | 1996-08-19 | 1998-02-26 | Basf Ag | Verfahren zur Herstellung von Biuretgruppen enhaltenden Polyisocyanaten aus (cyclo)aliphatischen Diisocyanaten |
KR100355646B1 (ko) | 1998-04-08 | 2002-10-11 | 아사히 가세이 가부시키가이샤 | 신규한 폴리이소시아네이트 및 그의 제조 방법 |
DE10025301A1 (de) * | 2000-05-22 | 2001-11-29 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur |
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 |
DE10035013A1 (de) | 2000-07-19 | 2002-01-31 | Bayer Ag | Verfahren zur Herstellung von Uretdionpolyisocyanaten mit verbesserter Monomerenstabilität |
DE10064646A1 (de) * | 2000-12-22 | 2002-07-04 | Basf Ag | Verfahren zur Herstellung von hochfunktionellen aromatischen Polyisocyanaten |
JP2005504137A (ja) * | 2001-09-21 | 2005-02-10 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 塗料用の架橋剤としてのビウレット含有ポリイソシアネートの調製および用途 |
US20080064829A1 (en) * | 2002-09-20 | 2008-03-13 | Adams Jerome T | Preparation and use of biuret-containing polyisocyanates as cross-linking agents for coatings |
DE10348380A1 (de) * | 2003-10-17 | 2005-06-02 | Bayer Materialscience Ag | Mit sekundären Aminen blockierte Polyisocyanate mit Biuretstruktur |
DE102004060120A1 (de) * | 2004-12-13 | 2006-06-14 | Basf Ag | Verfahren zur Herstellung von (cyclo)aliphatischen Polyisocyanaten |
EP1831280B1 (de) * | 2004-12-13 | 2008-07-23 | Basf Se | Verfahren zur herstellung von farblosen, lagerstabilen biuretgruppenhaltigen polyisocyanaten |
EP2272883A1 (de) | 2009-07-08 | 2011-01-12 | Basf Se | Monomerarmes Polyisocyanatprepolymer und monomerarmer Dosenschaum |
DE102009038463A1 (de) * | 2009-08-21 | 2011-02-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur |
CN103354962B (zh) | 2011-02-10 | 2016-03-30 | 三菱化学株式会社 | 二次电池用非水电解液及使用该非水电解液的非水电解质二次电池 |
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 |
TWI530510B (zh) | 2012-11-01 | 2016-04-21 | 旭化成化學股份有限公司 | 聚異氰酸酯組成物及異氰酸酯聚合物組成物 |
CN103709076B (zh) * | 2013-12-20 | 2015-09-16 | 万华化学集团股份有限公司 | 一种连续制备缩二脲多异氰酸酯的方法 |
CN103724234B (zh) * | 2014-01-03 | 2015-07-15 | 万华化学集团股份有限公司 | 一种制备含有缩二脲的聚异氰酸酯的方法 |
KR101493269B1 (ko) | 2014-09-17 | 2015-02-16 | 애경화학 주식회사 | 저장성이 향상된 뷰렛 그룹 함유 알리파틱 폴리이소시아네이트의 제조방법 |
CN105348486A (zh) * | 2015-12-09 | 2016-02-24 | 青岛科技大学 | 一种水蒸汽法制备六亚甲基二异氰酸酯缩二脲的方法 |
PL238515B1 (pl) | 2016-01-26 | 2021-08-30 | Politechnika Rzeszowska Im Ignacego Lukasiewicza | Blokowane poliizocyjaniany, ich zastosowanie oraz poliuretanowe lakiery proszkowe |
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 |
CN106084182B (zh) * | 2016-06-17 | 2018-10-19 | 万华化学集团股份有限公司 | 一种储存稳定的缩二脲多异氰酸酯的制备方法 |
BR112019007400A2 (pt) | 2016-10-14 | 2019-07-02 | Asahi Chemical Ind | composição de isocianato, e, método para a produção de um polímero de isocianato |
US11118001B2 (en) | 2016-10-14 | 2021-09-14 | Asahi Kasei Kabushiki Kaisha | Isocyanate composition, method for producing isocyanate composition, and method for producing isocyanate polymer |
CN109233416A (zh) * | 2018-08-20 | 2019-01-18 | 南京工业大学 | 五亚甲基二异氰酸酯在制备五亚甲基二异氰酸酯类涂料固化剂中的应用 |
CN110387031B (zh) * | 2019-07-12 | 2021-06-29 | 万华化学集团股份有限公司 | 一种浅色异氰酸酯制备方法 |
CN111217972B (zh) * | 2020-01-13 | 2022-02-15 | 万华化学集团股份有限公司 | 一种储存稳定的缩二脲多异氰酸酯的制备方法 |
CN112409215A (zh) * | 2020-11-16 | 2021-02-26 | 中海油常州涂料化工研究院有限公司 | 采用微通道反应器合成缩二脲多异氰酸酯的方法及其应用 |
CN115894302A (zh) * | 2022-10-20 | 2023-04-04 | 山东新和成维生素有限公司 | 缩二脲多异氰酸酯的制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA744750A (en) * | 1966-10-18 | W. Britain J. | Biuret polyisocyanates | |
DE1174760B (de) * | 1963-02-18 | 1964-07-30 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten mit Biuret-Struktur |
JPS539206B2 (es) * | 1974-05-20 | 1978-04-04 | ||
DE2918739C2 (de) * | 1979-05-09 | 1982-05-06 | Michail Grigor'evič Moskva Brusilovskij | Verfahren zur Herstellung von Polyisocyanaten mit Biuret- Struktur |
DE3403277A1 (de) * | 1984-01-31 | 1985-08-01 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyisocyanaten mit biuretstruktur |
IT1196281B (it) * | 1984-10-05 | 1988-11-16 | Montedison Spa | Poliisocianati modificati a struttura biuretica e processo per la loro preparazione |
DE3443342A1 (de) * | 1984-11-28 | 1986-05-28 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von modifizierten polyisocyanaten, die nach diesem verfahren erhaeltlichen verbindungen und ihre verwendung in polyurethanlacken |
DE3600891A1 (de) * | 1986-01-15 | 1987-07-16 | Bayer Ag | 1,8-verbrueckte 4-chinolon-3-carbonsaeuren und diese enthaltende arzneimittel |
FR2601007B1 (fr) * | 1986-07-04 | 1988-11-10 | Rhone Poulenc Chim Base | Procede de preparation de polyisocyanate a groupement biuret |
FR2603278B1 (fr) * | 1986-09-03 | 1988-11-18 | Rhone Poulenc Chimie | Procede de preparation de polyisocyanate a groupement biuret |
-
1994
- 1994-12-09 DE DE4443885A patent/DE4443885A1/de not_active Withdrawn
-
1995
- 1995-10-31 US US08/551,213 patent/US5641851A/en not_active Expired - Lifetime
- 1995-11-21 CA CA002163405A patent/CA2163405A1/en not_active Abandoned
- 1995-12-01 DE DE59503332T patent/DE59503332D1/de not_active Expired - Lifetime
- 1995-12-01 EP EP95118903A patent/EP0716080B1/de not_active Expired - Lifetime
- 1995-12-01 ES ES95118903T patent/ES2120120T3/es not_active Expired - Lifetime
- 1995-12-01 AT AT95118903T patent/ATE170171T1/de not_active IP Right Cessation
- 1995-12-08 JP JP32029695A patent/JP4026674B2/ja not_active Expired - Lifetime
- 1995-12-08 CN CN95113103A patent/CN1128256A/zh active Pending
- 1995-12-08 KR KR1019950047665A patent/KR100463864B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100463864B1 (ko) | 2006-03-27 |
US5641851A (en) | 1997-06-24 |
DE4443885A1 (de) | 1996-06-13 |
ATE170171T1 (de) | 1998-09-15 |
KR960022452A (ko) | 1996-07-18 |
JP4026674B2 (ja) | 2007-12-26 |
DE59503332D1 (de) | 1998-10-01 |
EP0716080A1 (de) | 1996-06-12 |
EP0716080B1 (de) | 1998-08-26 |
CA2163405A1 (en) | 1996-06-10 |
CN1128256A (zh) | 1996-08-07 |
JPH08225511A (ja) | 1996-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2120120T3 (es) | Procedimiento para la obtencion de poliisocianatos que contienen grupos biuret. | |
ITRM920590A0 (it) | Sistema per la realizzazione distrutture in fibra di carbonio, e procedimento per detto, particolarmente idoneo per applicazioni aeronautiche. | |
ATE154643T1 (de) | 3-aminopyrazolo-heterocyclen, deren verwendung zur bestimmung von wasserstoffperoxid, wasserstoffperoxidbildenden systemen, peroxidase, peroxidatisch wirksamen substanzen oder von elektronenreichen aromatischen verbindungen, entsprechende bestimmungsverfahren und hierfür geeignete mittel | |
DE59402429D1 (de) | Als Verdickungsmittel geeignete Polyurethane und ihre Verwendung zur Verdickung wässriger Systeme | |
DE3870007D1 (de) | Thermoschmelzbares polymer und dessen verwendung als klebstoff. | |
JPS57137313A (en) | Manufacture of polyisocyanate having isocyanurate groups, solution suitable as catalyst component therefor and use for polyurethane manufacture as isocyanate component | |
DE69107504T2 (de) | Härtungsmittel für geschädigte Gewebe im Verdauungssystem. | |
MX9304711A (es) | Sistema de reaccion para la preparacion de elastomeros microcelulares. | |
BR9701467B1 (pt) | misturas de isocianato que contÊm grupos iminooxadiazino diona, sua preparaÇço e composiÇço que as contÉm. | |
NO905408D0 (no) | Baerer for biomassenitrifiseringsmiddel, nitrifiseringsreaktor og biologisk fremgangsmaate for aerobnitrifisering. | |
ES2123643T3 (es) | Composicion y metodo para la eliminacion de oxigeno. | |
IL75555A (en) | Mixtures of 2,2'-dichloro-6,6'-diethylmethylene-bis-aniline with other substituted methylene-bis-anilines,process for the preparation thereof and polyurethane or epoxy reaction systems containing the same | |
ES2152964T3 (es) | Procedimiento para la preparacion de poliisocianatos bloqueados y su uso en sistemas de lacas de poliuretano. | |
DK0483201T3 (da) | Y-zeolit-baseret katalytisk samamensætning, som er anvendelig ved behandling af oxygenholdige udløbsstrømme indeholdende nitrogenoxider, fremstilling deraf og fremgangsmåde til anvendelse deraf | |
NO982601D0 (no) | Oppskummet gel som overhalings-, ferdigstillings- og kvelefluid | |
DK0765902T3 (da) | Forblandinger til fremstilling af polyurethanskum | |
MX9102575A (es) | Catalizadores de organoestaño que contienen hidroxilo y metodo para catalizar las reacciones en la fabricacion de poliuretanos. | |
ATE44161T1 (de) | Absorptionszusammensetzung fuer kuehl- und heizsysteme. | |
DE59501947D1 (de) | Verfahren zur Herstellung von blockierten Isocyanaten, die erhaltenen blockierten Isocyanate und deren Verwendung | |
AR008609A1 (es) | Proceso para elaborar espumas rigidas de poliuretano modificado con isocianurato, dicha espuma rigida y composicion isocianato-reactiva, y uso dela espuma. | |
ES2068427T3 (es) | Procedimiento para la fabricacion de espumas duras de celdas esencialmente cerradas, que presentan grupos uretano, urea y biuret con adhesion excelente a superficies solidas y su uso. | |
TW229232B (es) | ||
DK0825261T3 (da) | Purinnukleosidase fra Ochrobactum anthropi | |
MX9302758A (es) | Proceso para la decoloracion de poliisocianatos que contienen grupos isocianurato y uretdiona. | |
GR940100467A (el) | Συστημα εκτελεσης ανοσοπροσδιορισμων σε βιολογικα υγρα ανθρωπων ζωων και φυτων με τριχοειδη σωληναρια. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 716080 Country of ref document: ES |