BR0305203A - Preparação de poliissocianatos contendo grupos uretdiona - Google Patents
Preparação de poliissocianatos contendo grupos uretdionaInfo
- Publication number
- BR0305203A BR0305203A BR0305203-6A BR0305203A BR0305203A BR 0305203 A BR0305203 A BR 0305203A BR 0305203 A BR0305203 A BR 0305203A BR 0305203 A BR0305203 A BR 0305203A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- uretdione group
- containing polyisocyanates
- polyisocyanates
- group
- Prior art date
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
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
- C08G18/027—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing urethodione groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D229/00—Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms
-
- 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
- C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
- C08G18/168—Organic compounds
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
"PREPARAçãO DE POLIISOCIANATOS CONTENDO GRUPOS URETDIONA". A invenção refere-se ao uso de cicloalquilfosfinas como catalisadores para dimerização de isocianato e a um processo para preparar poliisocianatos contendo grupos uretdiona.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10254878A DE10254878A1 (de) | 2002-11-25 | 2002-11-25 | Herstellung uretdiongruppenhaltiger Polyisocyanate |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0305203A true BR0305203A (pt) | 2004-08-31 |
Family
ID=32185936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0305203-6A BR0305203A (pt) | 2002-11-25 | 2003-11-21 | Preparação de poliissocianatos contendo grupos uretdiona |
Country Status (9)
Country | Link |
---|---|
US (1) | US7067654B2 (pt) |
EP (1) | EP1422223B1 (pt) |
JP (1) | JP4651932B2 (pt) |
CN (1) | CN1502605B (pt) |
BR (1) | BR0305203A (pt) |
CA (1) | CA2450453C (pt) |
DE (2) | DE10254878A1 (pt) |
ES (1) | ES2332777T3 (pt) |
HK (1) | HK1066783A1 (pt) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10354544A1 (de) * | 2003-11-21 | 2005-06-23 | Bayer Materialscience Ag | Herstellung uretdiongruppenhaltiger Polyisocyanate |
DE102005002867A1 (de) * | 2005-01-21 | 2006-07-27 | Bayer Materialscience Ag | Uretdionbildung in Lösung |
EP2013258B1 (de) * | 2006-04-12 | 2010-08-25 | Basf Se | Verfahren zur herstellung von polyurethanen |
DE102006023262A1 (de) * | 2006-05-18 | 2007-11-22 | Bayer Materialscience Ag | Neue Katalysatoren für die selektive Isocyanatdimerisierung |
DE102007005720A1 (de) * | 2007-01-31 | 2008-08-07 | Byk-Chemie Gmbh | Epoxid-Amin-Addukte als Dispergier- und Netzmittel |
DE102007018015A1 (de) | 2007-04-17 | 2008-10-23 | Bayer Materialscience Ag | Herstellung uretdiongruppenhaltiger Polyisocyanate |
DE102007058487A1 (de) | 2007-12-04 | 2009-06-10 | Bayer Materialscience Ag | Herstellung von Uretdion-Polyisocyanaten |
DE102008000352A1 (de) | 2008-02-20 | 2009-08-27 | Rhein Chemie Rheinau Gmbh | Gusspolyamid-Herstellung unter Verwendung spezieller Aktivatoren |
EP2100885A1 (de) | 2008-03-14 | 2009-09-16 | Bayer MaterialScience AG | Herstellung von Polyisocyanaten vom Trimertyp |
EP2373615B1 (de) * | 2008-12-03 | 2013-11-06 | Bayer Intellectual Property GmbH | Verfahren zur modifizierung von diisocyanaten |
EP2386600B1 (de) | 2010-04-15 | 2013-06-19 | LANXESS Deutschland GmbH | Isocyanatgruppen-enthaltende Vernetzer für Nitrilkautschuke |
EP2447301A1 (de) | 2010-10-29 | 2012-05-02 | Rhein Chemie Rheinau GmbH | Verfahren zur Herstellung von Gusspolyamiden |
KR101643827B1 (ko) | 2011-09-08 | 2016-07-28 | 라인 케미 라이나우 게엠베하 | 캐스트 폴리아미드를 제조하기 위한 신규 조성물 |
SI2567997T1 (sl) | 2011-09-08 | 2019-03-29 | Lanxess Deutschland Gmbh | Nove spojine za izdelavo litih poliamidov |
CN102399366B (zh) * | 2011-09-28 | 2013-07-03 | 哈尔滨玻璃钢研究院 | 一种液态氰酸酯树脂的制备方法 |
ES2649097T3 (es) | 2011-11-30 | 2018-01-10 | Covestro Deutschland Ag | Procedimiento para la modificación continua de isocianato |
EP2666802A1 (de) | 2012-05-22 | 2013-11-27 | Rhein Chemie Rheinau GmbH | Gußpolyamide, Verfahren zu deren Herstellung und deren Verwendung |
EP2666805B1 (de) | 2012-05-25 | 2014-10-22 | LANXESS Deutschland GmbH | Verfahren zur Herstellung eines Faserverbund-Werkstoffs |
BR112015000163B1 (pt) | 2012-07-06 | 2020-07-07 | Lanxess Deutschland Gmbh | composição; procedimento para a preparação da composição; poliamidas de moldagem; procedimento para a preparação de poliamidas de moldagem; e uso da composição |
DE202012013160U1 (de) | 2012-07-06 | 2015-03-11 | Rhein Chemie Rheinau Gmbh | Katalysatoren für die Herstellung von Gusspolyamid |
CN103613540B (zh) | 2013-11-26 | 2015-03-11 | 万华化学(宁波)有限公司 | 一种制备含脲二酮基团的异氰酸酯均聚物的方法 |
JP6419197B2 (ja) * | 2014-09-04 | 2018-11-07 | 旭化成株式会社 | ポリイソシアネート組成物、塗料組成物、塗膜及びその製造方法、並びに湿気安定化方法 |
CN109642015B (zh) | 2016-09-02 | 2022-09-23 | 科思创德国股份有限公司 | 借助膦催化生产聚异氰脲酸酯塑料的方法 |
CN107879951B (zh) * | 2017-10-20 | 2020-01-31 | 万华化学集团股份有限公司 | 一种浅色改性异氰酸酯混合物及其制备方法 |
US20210214487A1 (en) | 2018-05-17 | 2021-07-15 | Covestro Intellectual Property Gmbh & Co. Kg | Method for preparing composite materials made of polyethylene fibers having an ultra-high molecular weight and cross-linked polyisocyanates |
CN112204065B (zh) | 2018-05-17 | 2023-03-28 | 科思创知识产权两合公司 | 制备多异氰酸酯聚合物和聚异氰脲酸酯塑料的方法 |
CN113631545A (zh) | 2019-02-27 | 2021-11-09 | 科思创知识产权两合公司 | 作为电灌封料的聚异氰脲酸酯材料 |
CN110372846B (zh) * | 2019-07-15 | 2021-06-25 | 万华化学集团股份有限公司 | 一种色值稳定的含有脲二酮基团的多异氰酸酯的制备方法 |
DE102020216431B4 (de) | 2020-12-21 | 2023-12-14 | Leoni Bordnetz-Systeme Gmbh | Bordnetzelement sowie Verfahren zur Herstellung eines solchen Bordnetzelements |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1201992B (de) * | 1963-04-11 | 1965-09-30 | Bayer Ag | Verfahren zur Herstellung von Polymeren mit Cyanuratstruktur |
GB1166316A (en) * | 1966-02-02 | 1969-10-08 | Bayer Ag | Polymerization of Aromatic Polyisocyanates |
DE1670720A1 (de) | 1966-07-21 | 1971-01-14 | Bayer Ag | Verfahren zur Herstellung von aliphatisch substituierten Uretdionen |
DE1954093C3 (de) | 1968-11-15 | 1978-12-21 | Mobay Chemical Corp., Pittsburgh, Pa. (V.St.A.) | Verfahren zur Herstellung von polymeren organischen Isocyanaten |
DE1934763A1 (de) | 1969-07-09 | 1971-01-28 | Veba Chemie Ag | Verfahren zur Herstellung von oligomerer Isocyanate |
DE2452390C2 (de) * | 1974-11-05 | 1983-12-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlichen Herstellung von aromatischen Uretdiongruppen aufweisenden Polyisocyanaten |
DE3030513A1 (de) | 1980-08-13 | 1982-03-18 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur herstellung eines isocyanuratfreien uretdions aus isophorondiisocyanat sowie das danach hergestellte uretdion |
DE3227779A1 (de) * | 1982-07-24 | 1984-01-26 | Chemische Werke Hüls AG, 4370 Marl | Neue isocyanato-uretdione sowie ein verfahren zu deren herstellung |
DE3432081A1 (de) | 1984-08-31 | 1986-03-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von oligomeren polyisocyanaten und ihre verwendung bei der herstellung von polyurethankunststoffen |
DE3437635A1 (de) | 1984-10-13 | 1986-04-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von uretdiongruppen aufweisenden verbindungen, die nach diesem verfahren erhaeltlichen verbindungen und ihre verwendung bei der herstellung von polyurethankunststoffen |
DE3739549C2 (de) | 1987-11-21 | 1994-10-27 | Huels Chemische Werke Ag | Verfahren zur Herstellung (cyclo)aliphatischer Uretdione |
DE3900053A1 (de) | 1989-01-03 | 1990-07-12 | Bayer Ag | Verfahren zur herstellung von uretdion- und isocyanuratgruppen aufweisenden polyisocyanaten, die nach diesem verfahren erhaeltlichen polyisocyanate und ihre verwendung in zweikomponenten-polyurethanlacken |
IL92344A0 (en) | 1989-01-04 | 1990-07-26 | Gist Brocades Nv | Microencapsulation of bioactive substances in biocompatible polymers,microcapsules obtained and pharmaceutical preparation comprising said microcapsules |
DE4029809A1 (de) * | 1990-09-20 | 1992-03-26 | Bayer Ag | Polyisocyanatgemisch, ein verfahren zu seiner herstellung und seine verwendung in polyurethanlacken |
JP3055197B2 (ja) * | 1991-01-14 | 2000-06-26 | 日本ポリウレタン工業株式会社 | ポリウレタン接着剤組成物 |
US5315004A (en) * | 1993-04-05 | 1994-05-24 | Olin Corporation | Process for producing uretidione dimers of isocyanates using catalysts which are bound to inorganic matrices |
DE19548250A1 (de) * | 1995-12-22 | 1997-06-26 | Huels Chemische Werke Ag | Verfahren zur Herstellung eines isocyanurathaltigen Uretdions aus Isophorondiisocyanat sowie das danach hergestellte Uretdion |
DE19603245A1 (de) * | 1996-01-30 | 1997-07-31 | Bayer Ag | Dünnschichtdestillation von Uretdiondiisocyanaten |
DE10035013A1 (de) * | 2000-07-19 | 2002-01-31 | Bayer Ag | Verfahren zur Herstellung von Uretdionpolyisocyanaten mit verbesserter Monomerenstabilität |
-
2002
- 2002-11-25 DE DE10254878A patent/DE10254878A1/de not_active Withdrawn
-
2003
- 2003-11-12 ES ES03026029T patent/ES2332777T3/es not_active Expired - Lifetime
- 2003-11-12 DE DE50312016T patent/DE50312016D1/de not_active Expired - Lifetime
- 2003-11-12 EP EP03026029A patent/EP1422223B1/de not_active Expired - Lifetime
- 2003-11-21 US US10/719,175 patent/US7067654B2/en not_active Expired - Lifetime
- 2003-11-21 CA CA2450453A patent/CA2450453C/en not_active Expired - Fee Related
- 2003-11-21 BR BR0305203-6A patent/BR0305203A/pt not_active Application Discontinuation
- 2003-11-25 CN CN200310120368.3A patent/CN1502605B/zh not_active Expired - Fee Related
- 2003-11-25 JP JP2003393543A patent/JP4651932B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-03 HK HK04109606.3A patent/HK1066783A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1422223A1 (de) | 2004-05-26 |
DE10254878A1 (de) | 2004-06-03 |
JP4651932B2 (ja) | 2011-03-16 |
US20040106789A1 (en) | 2004-06-03 |
JP2004175803A (ja) | 2004-06-24 |
CN1502605A (zh) | 2004-06-09 |
CN1502605B (zh) | 2010-10-13 |
US7067654B2 (en) | 2006-06-27 |
CA2450453A1 (en) | 2004-05-25 |
HK1066783A1 (en) | 2005-04-01 |
EP1422223B1 (de) | 2009-10-14 |
CA2450453C (en) | 2011-01-25 |
DE50312016D1 (de) | 2009-11-26 |
ES2332777T3 (es) | 2010-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR0305203A (pt) | Preparação de poliissocianatos contendo grupos uretdiona | |
ES2327272T8 (es) | Masas de gel basadas en poliuretano, su preparación y uso. | |
DE50108659D1 (de) | Katalysator und Verfahren zur Herstellung von niedrigviskosen und farbreduzierten isocyanatgruppenhaltigen Polyisocyanaten | |
BRPI0602326A (pt) | elastÈmeros de poliuretano, processo para sua preparação e seu emprego | |
BR0305352A (pt) | Isocianatos que apresentam grupos uretodiona | |
DE502005006273D1 (de) | Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung | |
ATE252117T1 (de) | Selbstvernetzende polyurethan-, polyurethan- polyharnstoff- bzw. polyharnstoff-dispersionen für schlichten | |
ES2128620T3 (es) | Mezclas de poliisocianato/poliamina y su uso para la produccion de revestimientos de poliurea. | |
BR0013825A (pt) | Formas de apresentação de tramadol | |
BR0000666B1 (pt) | aminas impedidas por grupos n-alcóxi, substituìdas por hidróxi, processo para sua preparação, uso e composição compreendendo as mesmas, bem como processo de estabilização de polìmero orgánico ou material de registro. | |
BR9810613A (pt) | Composição poliisocianato, e, processo para preparar uma espuma de poliuretano | |
ES2058633T3 (es) | Procedimiento para la preparacion de diisocianato de xilileno. | |
BR9909911B1 (pt) | misturas autodispersÁveis de isocianatos oligomÉricos, processo para produÇço de misturas autodispersÁveis de isocianatos oligomÉricos, dispersço aquosa de misturas de isocianatos oligomÉricos, uso de misturas autodispersÁveis de isocianatos oligomÉricos e composiÇço aquosa de misturas autodispersÁveis de isocianatos oligomÉricos. | |
DE602004031301D1 (de) | Nichtsymmetrisches geliermittel | |
DE502005004848D1 (de) | Ilen biuretgruppenhaltigen polyisocyanaten | |
BR9901432A (pt) | Carbodiimida, processo para preparar as mesmas, mistura compreendendo compostos, uso de carbodiimidas, processo para preparar poliuretanos, e, poliuretanos. | |
UY28139A1 (es) | Compuestos quimicos | |
BR0013485A (pt) | Processo para a preparação de pré-polìmeros contendo grupos terminais de isocianato com uma pequena fração de isocianatos de partida aplicados | |
HK1091852A1 (en) | Sulphonamide anions as catalysts for nco oligomerisation | |
BR0011625A (pt) | Poliuretanos de poliuréia com propriedades fìsicas aperfeiçoadas | |
BR0016638B1 (pt) | compostos anÁlogos de homopiperidilbenzimidazàis substituÍdos como relaxantes féndicos, processo para preparar os mesmos, composiÇço farmacÊutica e processo para preparÁ-la. | |
PT95119A (pt) | Processo para a preparacao de carbamatos benzazaciclicos, uteis como inibidores de colinesterase | |
BR9809091A (pt) | Marcador de seleção | |
MXPA03005350A (es) | Poliisocianatos bloqueados basados en hexametilendiisocianato. | |
BR0206964A (pt) | Diamidas de ácido ftálico, um processo para a sua preparação e sua aplicação como composições praguicidas |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |