CA2272755C - A process for preparing polyisocyanates containing iminooxadiazinedione groups - Google Patents

A process for preparing polyisocyanates containing iminooxadiazinedione groups Download PDF

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Publication number
CA2272755C
CA2272755C CA002272755A CA2272755A CA2272755C CA 2272755 C CA2272755 C CA 2272755C CA 002272755 A CA002272755 A CA 002272755A CA 2272755 A CA2272755 A CA 2272755A CA 2272755 C CA2272755 C CA 2272755C
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CA
Canada
Prior art keywords
groups
isocyanate
reaction
mixture
mole
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 - Fee Related
Application number
CA002272755A
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English (en)
French (fr)
Other versions
CA2272755A1 (en
Inventor
Frank Richter
Eberhard Stelter
Wilfried Litz
Stefan Groth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE1998124485 external-priority patent/DE19824485A1/de
Priority claimed from DE1998124490 external-priority patent/DE19824490A1/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of CA2272755A1 publication Critical patent/CA2272755A1/en
Application granted granted Critical
Publication of CA2272755C publication Critical patent/CA2272755C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/02Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/022Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D251/00Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12Heterocyclic 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
    • C07D251/26Heterocyclic 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
    • C07D251/30Only oxygen atoms
    • C07D251/34Cyanuric or isocyanuric esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D273/00Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00
    • C07D273/02Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00 having two nitrogen atoms and only one oxygen atom
    • C07D273/04Six-membered rings
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/166Catalysts not provided for in the groups C08G18/18 - C08G18/26
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/77Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78Nitrogen
    • C08G18/7875Nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
    • C08G18/7887Nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring having two nitrogen atoms in the ring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/77Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78Nitrogen
    • C08G18/79Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Saccharide Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CA002272755A 1998-06-02 1999-05-28 A process for preparing polyisocyanates containing iminooxadiazinedione groups Expired - Fee Related CA2272755C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19824490.8 1998-06-02
DE1998124485 DE19824485A1 (de) 1998-06-02 1998-06-02 Verfahren zur Herstellung Imidooxadiazindiongruppen enthaltender Polyisocyanate, die so hergestellte Verfahrensprodukte und ihre Verwendung
DE1998124490 DE19824490A1 (de) 1998-06-02 1998-06-02 Verfahren zur Herstellung Imidooxadiazindiongruppen enthaltender Polyisocyanate, die so hergestellte Verfahrensprodukte und deren Verwendung
DE19824485.1 1998-06-02

Publications (2)

Publication Number Publication Date
CA2272755A1 CA2272755A1 (en) 1999-12-02
CA2272755C true CA2272755C (en) 2008-10-07

Family

ID=26046558

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002272755A Expired - Fee Related CA2272755C (en) 1998-06-02 1999-05-28 A process for preparing polyisocyanates containing iminooxadiazinedione groups
CA002272761A Abandoned CA2272761A1 (en) 1998-06-02 1999-05-28 A process for preparing polyisocyanates containing iminooxadiazinedione groups

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002272761A Abandoned CA2272761A1 (en) 1998-06-02 1999-05-28 A process for preparing polyisocyanates containing iminooxadiazinedione groups

Country Status (12)

Country Link
US (2) US6107484A (enExample)
EP (2) EP0962455B1 (enExample)
JP (2) JP4519217B2 (enExample)
KR (1) KR100580425B1 (enExample)
CN (1) CN1140518C (enExample)
AT (1) ATE225777T1 (enExample)
BR (2) BR9901691A (enExample)
CA (2) CA2272755C (enExample)
DE (2) DE59903289D1 (enExample)
DK (1) DK0962454T3 (enExample)
ES (2) ES2185265T3 (enExample)
PT (1) PT962454E (enExample)

Families Citing this family (118)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19853569A1 (de) * 1998-11-20 2000-05-25 Bayer Ag Neue Urethanacrylate, Verfahren zu ihrer Herstellung sowie ihre Verwendung
DE10062411A1 (de) 2000-12-14 2002-06-20 Bayer Ag Blockierte Polyisocyanate auf HDI-Basis
FR2833864A1 (fr) * 2001-12-21 2003-06-27 Rhodia Chimie Sa Catalyseur de condensation pour isocyanate, composition en contenant, procede d'utilisation, et compositions obtenues
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
DE10308106A1 (de) * 2003-02-26 2004-09-09 Bayer Aktiengesellschaft Neue 2K-PUR-Systeme
JP4467563B2 (ja) * 2003-02-28 2010-05-26 ダウ グローバル テクノロジーズ インコーポレイティド イソシアヌレート基を含有するポリイソシアネート混合物の製造
DE10322620A1 (de) * 2003-05-20 2004-12-16 Bayer Materialscience Ag Festkörperreiche Bindemittelkombinationen für kratzfeste Decklacke
DE10334723A1 (de) * 2003-07-30 2005-02-24 Bayer Materialscience Ag Neue Bindemittelkombination für hochbeständige Kunststofflacke
US20070149750A1 (en) * 2003-11-26 2007-06-28 Bayer Materialscience Llc Solid powder coating crosslinker
US6894138B1 (en) 2003-11-26 2005-05-17 Bayer Materialscience Llc Blocked polyisocyanate
US20050113548A1 (en) * 2003-11-26 2005-05-26 Roesler Richard R. Solid powder coating crosslinker
DE102004048871A1 (de) 2004-10-07 2006-04-13 Bayer Materialscience Ag Verfahren zur Herstellung von Iminooxadiazindiongruppen aufweisenden Polyisocyanaten
DE102004056849A1 (de) 2004-11-25 2006-06-08 Bayer Materialscience Ag Neue Polyisocyanatgemische, ein Verfahren zu ihrer Herstellung und ihre Verwendung als Härterkomponente in Polyurethanlacken
US20070269661A1 (en) * 2006-05-16 2007-11-22 Graham William F Ultraproductive coating composition using a chemically mixed isocyanate system
ES2672628T3 (es) * 2006-05-16 2018-06-15 Coatings Foreign Ip Co. Llc Composición de recubrimiento altamente productiva para la renovación del acabado de automóviles
US8119245B2 (en) 2008-02-05 2012-02-21 Bayer Materialscience Llc Dual-cure coating compositions based on polyaspartates polyisocyanates and acrylate-containing compounds
US20090226644A1 (en) 2008-03-05 2009-09-10 Wylie Amy S Gel coat compositions from acrylate-modified aspartates
DE102008052765A1 (de) 2008-10-22 2010-04-29 Bayer Materialscience Ag Feuchtigkeitshärtende Polyisocyanatmischungen
JP2012508302A (ja) * 2008-11-10 2012-04-05 ダウ グローバル テクノロジーズ エルエルシー イソシアネートの三量化触媒系、前駆体配合物、イソシアネートの三量化方法、それから作製された硬質ポリイソシアヌレート/ポリウレタン発泡体、および該発泡体の作製方法
WO2010054313A2 (en) * 2008-11-10 2010-05-14 Dow Global Technologies Inc. An isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid polyisocyanurate/polyurethane foams made therefrom, and a process for making such foams
DE102009005711A1 (de) 2009-01-22 2010-07-29 Bayer Materialscience Ag Polyurethanvergussmassen
DE102009007194A1 (de) 2009-02-03 2010-08-05 Bayer Materialscience Ag Flexible Beschichtungen
DE102009007228A1 (de) 2009-02-03 2010-08-05 Bayer Materialscience Ag Beschichtungen
EP2218743A1 (de) * 2009-02-12 2010-08-18 Bayer MaterialScience AG Prepolymerbasierte Polyurethanformulierungen zur Herstellung holographischer Filme
DE102010031684A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyurethane mit hoher Lichtbrechung
DE102010031683A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyisocyanatgemische
DE102010031682A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Bindemittelkombinationen für konstruktive Trinkwasserrohrbeschichtungen
DE102010038845A1 (de) 2010-08-03 2012-02-09 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von Polyisocyanaten und deren Verwendung
CN102477251B (zh) 2010-11-22 2015-05-13 罗门哈斯公司 包含源自二(异氰酸根合甲基)环己烷和源自脂族二异氰酸酯的异氰尿酸酯组合物的双组分聚氨酯涂料组合物
BR112014003329A2 (pt) 2011-08-19 2017-03-14 Ppg Europe Bv composição de revestimento, uso da composição e substrato
EP2773612B1 (de) * 2011-10-28 2018-12-12 Basf Se Verfahren zur herstellung von in lösungsmitteln flockulationsstabilen polyisocyanaten von (cyclo)aliphatischen diisocyanaten
ES2618501T3 (es) * 2011-11-29 2017-06-21 Covestro Deutschland Ag Procedimiento para la preparación de poliisocianatos y su uso
CN109970950A (zh) * 2011-11-30 2019-07-05 科思创德国股份有限公司 用于连续异氰酸酯改性的方法
JP6276754B2 (ja) 2012-04-23 2018-02-07 コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag 耐光性ポリウレタン組成物
TWI577709B (zh) 2012-04-23 2017-04-11 拜耳材料科學公司 光阻聚胺甲酸酯組成物
US9567485B2 (en) 2012-07-09 2017-02-14 Covestro Deutschland Ag Coating method and hardener for polyurethane paint
US20160046756A1 (en) * 2013-03-22 2016-02-18 Covestro Deutschland Ag Process for preparing polyisocyanates and catalyst kit therefor
JP2016529240A (ja) * 2013-07-25 2016-09-23 コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag イミノオキサジアジンジオン基を含有するポリイソシアネートを生産するためのプロセスおよびそれらの使用
WO2015011068A1 (de) * 2013-07-25 2015-01-29 Bayer Materialscience Ag Einsatz von succinnitril bei der herstellung von iminooxadiazindiongruppen enthaltenden polyisocyanaten
EP3024869B1 (de) * 2013-07-25 2020-05-06 Covestro Deutschland AG Verfahren zur herstellung von polyisocyanaten und deren verwendung
HUE035077T2 (en) 2013-12-10 2018-05-02 Covestro Deutschland Ag Polyisocyanates containing Iminoadadiazindion groups
HUE039602T2 (hu) 2014-02-18 2019-01-28 Covestro Deutschland Ag Eljárás izocianátok módosítására N-P-N-szekvenciájú katalizátorok alkalmazásával
KR102327859B1 (ko) 2014-02-18 2021-11-17 코베스트로 도이칠란트 아게 촉매로서 스피로시클릭 암모늄 염을 사용하는 이소시아네이트 개질 방법
JP6393122B2 (ja) * 2014-09-04 2018-09-19 旭化成株式会社 ポリイソシアネート組成物、塗料組成物及び塗膜
CA2982261C (en) 2015-04-21 2023-09-26 Covestro Deutschland Ag Solids based on polyisocyanurate polymers produced under adiabatic conditions
US10717805B2 (en) 2015-04-21 2020-07-21 Covestro Deutschland Ag Process for producing polyisocyanurate plastics
ES2978136T3 (es) 2015-04-21 2024-09-05 Covestro Deutschland Ag Plástico de poliisocianurato que contiene grupos siloxano y método para la producción del mismo
EP3286243B1 (en) 2015-04-21 2019-05-22 Covestro Deutschland AG Process for producing polyisocvanurate plastics having functionalized surfaces
US10597484B2 (en) 2015-04-21 2020-03-24 Covestro Deutschland Ag Polyisocyanurate plastics having high thermal stability
CA2980669C (en) 2015-04-21 2023-09-19 Covestro Deutschland Ag Polyisocyanurate polymers and process for the production of polyisocyanurate polymers
US10167358B2 (en) 2015-08-17 2019-01-01 Covestro Deutschland Ag Process for modifying isocyanates with use of cyclic ammonium salts as catalyst
KR102555281B1 (ko) 2015-09-09 2023-07-14 코베스트로 도이칠란트 아게 스크래치-내성 2-성분 폴리우레탄 코팅
WO2017042175A1 (en) 2015-09-09 2017-03-16 Covestro Deutschland Ag Scratch-resistant aqueous 2k pu coatings
US9815739B2 (en) 2015-10-30 2017-11-14 Covestro Llc Polyisocyanurate based cement for wellbore fluid loss prevention
WO2017162811A1 (de) 2016-03-23 2017-09-28 Covestro Deutschland Ag Härtbare zusammensetzungen auf basis von alkoxysilangruppen-haltigen prepolymeren
US10844161B2 (en) 2016-08-09 2020-11-24 Covestro Deutschland Ag Silane-functional polymeric polyurethanes
EP3507321B1 (en) 2016-09-02 2022-03-02 Covestro Intellectual Property GmbH & Co. KG Process for producing polyisocyanurate plastics by means of phosphine catalysis
CN110062794B (zh) 2016-10-18 2022-05-13 科思创德国股份有限公司 具有高化学和机械耐受性的硬涂层
CN109890865B (zh) 2016-10-18 2021-12-07 科思创德国股份有限公司 通过封闭型多异氰酸酯的催化交联制造塑料
US20210388153A1 (en) 2016-10-18 2021-12-16 Covestro Deutschland Ag Coating of wires with catalytically crosslinked blocked polyisocyanates
CN109923143B (zh) 2016-11-14 2022-04-22 科思创德国股份有限公司 由前体制造物体的方法和可自由基交联的树脂在增材制造法中的用途
WO2018095869A1 (de) 2016-11-22 2018-05-31 Basf Se Verfahren zur herstellung von trimeren isocyanaten
US20200002462A1 (en) 2017-02-22 2020-01-02 Covestro Deutschland Ag Method for modifying at least pentamethylene diisocyanate by means of spirocyclic ammonium salts as catalyst
EP3381962A1 (de) 2017-03-29 2018-10-03 Covestro Deutschland AG Erzeugung von polyisocyanuratschichten durch getrennte auftragung von isocyanatkomponenten und katalysatoren
EP3421516A1 (de) 2017-06-28 2019-01-02 Covestro Deutschland AG Gefärbte kunststoffe basierend auf vernetzten polyisocyanaten
EP3444288A1 (de) 2017-08-15 2019-02-20 Covestro Deutschland AG Verfahren zur herstellung iminooxadiazindiongruppen enthaltender polyisocyanate unter verwendung von katalysatorenmischungen
WO2019061019A1 (en) 2017-09-26 2019-04-04 Covestro Deutschland Ag TWO-COMPONENT SYSTEM FOR ELASTIC COATINGS
WO2019096813A1 (de) 2017-11-14 2019-05-23 Covestro Deutschland Ag Halbzeuge basierend auf dualem vernetzungsmechanismus
US11124682B2 (en) 2017-12-21 2021-09-21 Covestro Deutschland Ag Frost-resistant adhesives based on polyisocyanates
CN111479842B (zh) 2017-12-21 2023-09-05 科思创德国股份有限公司 基于多异氰酸酯的耐冻水性涂料
WO2019157625A1 (en) 2018-02-13 2019-08-22 Covestro Deutschland Ag Aromatic polyisocyanates with a high solids content
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
EP3560975B2 (de) 2018-04-25 2023-12-06 Covestro Intellectual Property GmbH & Co. KG Ionisch hydrophilierte polyisocyanate und antioxidantien
EP3875513A1 (de) 2018-04-25 2021-09-08 Covestro Intellectual Property GmbH & Co. KG Ionisch hydrophilierte polyisocyanate und radikalfänger und/oder peroxidzersetzer
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
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
WO2020079160A1 (de) 2018-10-19 2020-04-23 Covestro Deutschland Ag Wasserfrei härtende klebstoffe auf polyisocyanatbasis
CN109651278B (zh) * 2018-11-12 2020-07-24 万华化学集团股份有限公司 一种多异氰酸酯的制备方法
WO2020109189A1 (en) * 2018-11-30 2020-06-04 Covestro Deutschland Ag Modified polyisocyanate
CN111253552B (zh) 2018-11-30 2023-08-22 科思创德国股份有限公司 改性聚异氰酸酯
CN109749036B (zh) * 2018-12-25 2021-06-29 万华化学集团股份有限公司 亚胺型季铵盐催化剂及其制备方法和由该催化剂制备的低粘度多异氰酸酯组合物
CN113286836B (zh) 2019-01-22 2024-02-13 科思创知识产权两合公司 基于双重固化的氨基甲酸酯和异氰脲酸酯聚合物的复合材料
KR20210132659A (ko) 2019-02-27 2021-11-04 코베스트로 인텔렉쳐 프로퍼티 게엠베하 운트 콤파니 카게 전기 포팅 화합물로서의 폴리이소시아누레이트 물질
US11566145B2 (en) 2019-03-14 2023-01-31 Covestro Llc Polyurethane coating compositions and their use as gel coats
US10544158B1 (en) 2019-03-14 2020-01-28 Covestro Llc Process for producing polycyclic polyether polyols
EP3986944A1 (de) 2019-06-24 2022-04-27 Basf Se Wasseremulgierbare isocyanate mit verbesserten eigenschaften
EP3760658A1 (de) 2019-07-03 2021-01-06 Covestro Deutschland AG Beständige 2k-pur-beschichtungen
EP3763792A1 (de) 2019-07-11 2021-01-13 Covestro Deutschland AG Verfahren zur herstellung von isocyanuraten aus uretdionen
CN111004368B (zh) * 2019-11-08 2021-07-23 万华化学集团股份有限公司 一种低吸湿率的多异氰酸酯组合物及其制备方法
EP3885385A1 (en) 2020-03-23 2021-09-29 Basf Se Process for modifying isocyanates with use of guanidinium salts as catalyst
US20230211530A1 (en) 2020-07-02 2023-07-06 Covestro Deutschland Ag Coatings from polyisocyanurate coatings (rim) and their use in injection molding processes
CN116209692A (zh) * 2020-09-30 2023-06-02 科思创德国股份有限公司 改性聚异氰酸酯
EP4001332A1 (en) * 2020-11-18 2022-05-25 Covestro Deutschland AG A modified polyisocyanate
EP3985044A1 (en) 2020-10-13 2022-04-20 Basf Se Process for modifying isocyanates
CN114588939B (zh) * 2020-12-03 2024-05-03 万华化学集团股份有限公司 催化剂和制备含亚氨基噁二嗪二酮的多异氰酸酯的方法
EP4015546A1 (de) 2020-12-15 2022-06-22 Covestro Deutschland AG Nichtionisch hydrophilierte polyisocyanate mit sehr niedrigem monomergehalt
EP4015547A1 (de) 2020-12-15 2022-06-22 Covestro Deutschland AG Nichtionisch hydrophilierte polyisocyanate, katalyse mit zink-komplexen
EP4301798A1 (de) 2021-03-02 2024-01-10 Basf Se Wasseremulgierbare polyisocyanate mit verbesserten eigenschaften
WO2022207532A1 (en) 2021-03-29 2022-10-06 Covestro Deutschland Ag Polyisocyanurate-prepregs and fiber composite components produced therefrom
EP4098678A1 (en) 2021-06-02 2022-12-07 Basf Se Process for modifying isocyanates with use of difluorosilicate salts as catalyst
EP4108697A1 (de) 2021-06-21 2022-12-28 Covestro Deutschland AG Beschichtungsmittel und daraus erhältliche beschichtungen mit verbesserten anschmutzungsresistenzen und (selbst-)reinigungseigenschaften
EP4108694A1 (de) 2021-06-21 2022-12-28 Covestro Deutschland AG Beschichtungsmittel und daraus erhältliche beschichtungen mit verbesserten anschmutzungsresistenzen und (selbst-)reinigungseigenschaften
EP4108695A1 (de) 2021-06-21 2022-12-28 Covestro Deutschland AG Beschichtungsmittel und daraus erhältliche beschichtungen mit verbesserten anschmutzungsresistenzen und (selbst-)reinigungseigenschaften
EP4169962A1 (en) 2021-10-21 2023-04-26 Covestro Deutschland AG Encapsulated polyurethane polymerization catalyst and latent reactive polyurethane composition
CN116063658B (zh) * 2021-11-02 2025-07-04 万华化学集团股份有限公司 一种异氰酸酯组合物的制备方法
CN118251435A (zh) 2021-11-16 2024-06-25 巴斯夫欧洲公司 含有亚氨基噁二嗪二酮基团的多异氰酸酯的制备及其用途
EP4198094A1 (de) 2021-12-20 2023-06-21 Covestro Deutschland AG Mehrschichtaufbau auf metallischen untergründen basierend auf polyaspartatbeschichtungen
CN118613517A (zh) 2022-01-18 2024-09-06 巴斯夫欧洲公司 含有亚氨基噁二嗪二酮基团的多异氰酸酯的制备及其用途
EP4303246A1 (de) 2022-07-04 2024-01-10 Covestro Deutschland AG Polyisocyanatgemisch
WO2024165361A1 (en) 2023-02-09 2024-08-15 Basf Se Preparation of polyisocyanates containing iminooxadiazinedione groups and their use
WO2024227875A1 (en) 2023-05-03 2024-11-07 Basf Se Method for preparing onium fluorides
EP4480979A1 (en) 2023-06-20 2024-12-25 Covestro Deutschland AG Polyisocyanate composition
EP4574870A1 (de) 2023-12-19 2025-06-25 Covestro Deutschland AG Blockiertes polyisocyanat
EP4574863A1 (de) 2023-12-19 2025-06-25 Covestro Deutschland AG Polyisocyanatgemisch
EP4574864A1 (de) 2023-12-19 2025-06-25 Covestro Deutschland AG Polyisocyanatgemisch
EP4640731A1 (de) 2024-04-25 2025-10-29 Covestro Deutschland AG Ein-komponenten-beschichtungsmittel für nahrungsmittelbehälter
EP4640732A1 (de) 2024-04-25 2025-10-29 Covestro Deutschland AG Ein-komponenten-system für beschichtungen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736008A (en) * 1985-12-28 1988-04-05 Mitsui Toatsu Chemicals, Incorporated Preparation process of heat-resistant polymers from polycarboxcylic acids and anhydrides in the presence of an alkali metal fluoride
WO1988009329A1 (fr) * 1987-05-20 1988-12-01 Mitsui Toatsu Chemicals, Inc. Procede de preparation de substances possedant une structure cyclique d'isocyanurate
DE3814167A1 (de) * 1988-04-27 1989-11-09 Bayer Ag Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung
DE3827596A1 (de) * 1988-08-13 1990-02-15 Bayer Ag Neue katalysatoren, ein verfahren zu ihrer hertstellung und ihre verwendung zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten
DE3902078A1 (de) * 1989-01-25 1990-07-26 Bayer Ag Verfahren zur herstellung von modifizierten, isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung
JP3195787B2 (ja) * 1990-03-12 2001-08-06 旭電化工業株式会社 イソシアネート三量化またはウレタン化触媒
JPH075618B2 (ja) * 1990-07-05 1995-01-25 北興化学工業株式会社 第四級ホスホニウム フルオライド類の製造方法
DE19532060A1 (de) * 1995-08-31 1997-03-06 Bayer Ag Polycyclische Iminooxadiazindione, deren Herstellung und Verwendung
DE19611849A1 (de) * 1996-03-26 1997-10-02 Bayer Ag Neue Isocyanattrimerisate und Isocyanattrimerisatmischungen, deren Herstellung und Verwendung
DE19646110A1 (de) * 1996-11-08 1998-05-14 Bayer Ag Mikrokapseln unter Verwendung von Iminooxadiazindion-Polyisocyanaten
DE19653583A1 (de) * 1996-12-20 1998-06-25 Bayer Ag Polycyclische Iminooxadiazindione aus (cyclo)aliphatischen 1,4-Diisocyanaten
DE19734048A1 (de) * 1997-08-06 1999-02-11 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten, damit hergestellte Polyisocyanate und deren Verwendung

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US6090939A (en) 2000-07-18
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JP4538112B2 (ja) 2010-09-08
ATE225777T1 (de) 2002-10-15
CA2272761A1 (en) 1999-12-02
HK1025331A1 (en) 2000-11-10
EP0962455A1 (de) 1999-12-08
PT962454E (pt) 2002-12-31
US6107484A (en) 2000-08-22
BR9902634A (pt) 2000-03-21
CA2272755A1 (en) 1999-12-02
JP2000034284A (ja) 2000-02-02
BR9901691A (pt) 2000-03-21
KR20000005770A (ko) 2000-01-25
DE59902995D1 (de) 2002-11-14
DE59903289D1 (de) 2002-12-12
EP0962455B1 (de) 2002-11-06
JP2000086640A (ja) 2000-03-28
BR9902634B1 (pt) 2009-05-05
JP4519217B2 (ja) 2010-08-04
DK0962454T3 (da) 2002-10-28
EP0962454A1 (de) 1999-12-08
CN1243124A (zh) 2000-02-02
CN1140518C (zh) 2004-03-03
ES2185265T3 (es) 2003-04-16
ES2187097T3 (es) 2003-05-16

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