EP4301798A1 - Polyisocyanates émulsifiables dans l'eau présentant des propriétés améliorées - Google Patents

Polyisocyanates émulsifiables dans l'eau présentant des propriétés améliorées

Info

Publication number
EP4301798A1
EP4301798A1 EP22714364.1A EP22714364A EP4301798A1 EP 4301798 A1 EP4301798 A1 EP 4301798A1 EP 22714364 A EP22714364 A EP 22714364A EP 4301798 A1 EP4301798 A1 EP 4301798A1
Authority
EP
European Patent Office
Prior art keywords
groups
polyisocyanate
diisocyanate
cyclo
water
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.)
Pending
Application number
EP22714364.1A
Other languages
German (de)
English (en)
Inventor
Frederic Lucas
Harald Schäfer
Sebastian Roller
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.)
BASF SE
Original Assignee
BASF SE
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
Application filed by BASF SE filed Critical BASF SE
Publication of EP4301798A1 publication Critical patent/EP4301798A1/fr
Pending legal-status Critical Current

Links

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
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0838Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0866Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being an aqueous medium
    • 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
    • C08G18/22Catalysts containing metal compounds
    • C08G18/222Catalysts containing metal compounds metal compounds not provided for in groups C08G18/225 - 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
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805Compounds having only one group containing active hydrogen
    • C08G18/2815Monohydroxy compounds
    • C08G18/283Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • 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
    • C08G18/721Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/725Combination of polyisocyanates of C08G18/78 with other polyisocyanates
    • 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
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • 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
    • C08G18/7806Nitrogen containing -N-C=0 groups
    • C08G18/7818Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7837Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing allophanate groups
    • 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
    • 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
    • C08G18/80Masked polyisocyanates
    • C08G18/8061Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8064Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

L'invention concerne un procédé de préparation d'une préparation de polyisocyanates émulsifiables dans l'eau, dans lequel, au cours d'une première étape de procédé (A), un produit de réaction de dispersion (E) est préparé à partir des composé suivants : au moins un diisocyanate, choisi dans le groupe comprenant le 1,6-hexaméthylène diisocyanate, le 1,5-pentaméthylène diisocyanate, le 4,4'-di(isocyanatocyclohexyl)méthane, le 1-isocyanato-3,3,5-triméthyl-5-(isocyanatométhyl) le 2,4 et le 2,6-toluylène diisocyanate, le tétraméthylxylylène diisocyanate, le p-xylylène diisocyanate et le 2,4' et le 4,4'-di(isocyanatodiphényl)méthane ; et au moins un alcool d'éther de polyalkylène mono ou polyvalent ayant 2 à 4 atomes de C dans les groupes alkylène et ayant une chaîne polyéther contenant au moins 8 motifs oxyde d'éthylène. Le produit de réaction résultant (E) est mélangé, lors d'une seconde étape de procédé (B), avec au moins un composé contenant un groupe iminooxadiazinedione, l'étape (B) étant réalisée en présence d'un catalyseur d'allophanation et les conditions étant choisies de telle sorte que les groupes allophanate sont formés à partir de (E) et du polyisocyanate, le procédé étant caractérisé en ce que le polyisocyanate (cyclo)aliphatique a une proportion de groupes iminooxadiazinedione, sur la base de la quantité totale de groupes isocyanurate et iminooxadiazine dione, supérieure ou égale à 20 % en moles.
EP22714364.1A 2021-03-02 2022-02-23 Polyisocyanates émulsifiables dans l'eau présentant des propriétés améliorées Pending EP4301798A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21160128 2021-03-02
PCT/EP2022/054525 WO2022184522A1 (fr) 2021-03-02 2022-02-23 Polyisocyanates émulsifiables dans l'eau présentant des propriétés améliorées

Publications (1)

Publication Number Publication Date
EP4301798A1 true EP4301798A1 (fr) 2024-01-10

Family

ID=74856574

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22714364.1A Pending EP4301798A1 (fr) 2021-03-02 2022-02-23 Polyisocyanates émulsifiables dans l'eau présentant des propriétés améliorées

Country Status (2)

Country Link
EP (1) EP4301798A1 (fr)
WO (1) WO2022184522A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116535612B (zh) * 2022-11-16 2023-11-14 江苏奥斯佳材料科技股份有限公司 一种聚氨酯固化剂

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US417998A (en) 1889-12-24 Trolley
US559805A (en) 1896-05-12 Chime
DE1495745C3 (de) 1963-09-19 1978-06-01 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung wäßriger, emulgatorfreier Polyurethan-Latices
DE2616416C2 (de) 1976-04-14 1982-11-11 Basf Ag, 6700 Ludwigshafen 1,3,5-Tris-(N,N-dialkylaminoalkyl)-s- hexahydrotriazin-Anlagerungsverbindungen und ihre Verwendung als Trimerisierungskatalysatoren für Polyisocyanate
DE2806731A1 (de) 1978-02-17 1979-08-23 Bayer Ag Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten
CA1112243A (fr) 1978-09-08 1981-11-10 Manfred Bock Procede de fabrication de polyisocyanates contenant des groupements isocyanurates, et utilisation de ces produits
DE3033860A1 (de) 1980-09-09 1982-04-15 Bayer Ag, 5090 Leverkusen Neue isocyanato-isocyanurate, ein verfahren zu ihrer herstellung, sowie ihre verwendung als isocyanatkomponente in polyurethanlacken
DE3521618A1 (de) 1985-06-15 1986-12-18 Bayer Ag, 5090 Leverkusen In wasser dispergierbare polyisocyanat-zubereitung und ihre verwendung als zusatzmittel fuer waessrige klebstoffe
US5169719A (en) 1989-10-06 1992-12-08 Basf Corporation Nonionically and partially anionically stabilized water-dispersible polyurethane/acrylic graft copolymers
ES2052303T3 (es) 1990-07-30 1994-07-01 Miles Inc Dispersiones acuosas de poliuretano de dos componentes.
DE4036927A1 (de) 1990-11-20 1992-05-21 Basf Ag Nichtwaessrige polyisocyanatzubereitung
DE4101696A1 (de) 1991-01-22 1992-07-23 Bayer Ag Verwendung von zweikomponenten-systemen zur herstellung von einbrennbeschichtungen
CA2072167C (fr) 1991-07-22 2001-12-18 Terry A. Potter Polyisocyanates contenant des groupes allophanate et isocyanurate, procede pour leur production, et leur utilisation dans des compositions de revetement a deux composantes.
US5235018A (en) 1991-07-22 1993-08-10 Miles Inc. Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions
DE4413737A1 (de) 1994-04-21 1995-10-26 Herberts Gmbh Wäßrige Dispersion auf der Basis von Polymer/Polyurethan-Harzen, Verfahren zu deren Herstellung, Überzugsmittel und deren Verwendung
DE4441176A1 (de) 1994-11-18 1996-05-23 Bayer Ag Allophanatgruppen aufweisende Polyisocyanate
DE19611849A1 (de) 1996-03-26 1997-10-02 Bayer Ag Neue Isocyanattrimerisate und Isocyanattrimerisatmischungen, deren Herstellung und Verwendung
DE19734048A1 (de) 1997-08-06 1999-02-11 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten, damit hergestellte Polyisocyanate und deren Verwendung
EP0959087B1 (fr) 1998-05-22 2003-10-15 Bayer Aktiengesellschaft Polyisocyanates dispersables dans l'eau modifiés par un polyéther
DE59903289D1 (de) 1998-06-02 2002-12-12 Bayer Ag Verfahren zur Herstellung Iminooxadiazindiongruppen enthaltender Polyisocyanate
DE19927411A1 (de) 1999-06-16 2000-12-21 Bayer Ag Lichtechte Polyisocyanate mit guter Löslichkeit in unpolaren Lösungsmitteln
DE19958170A1 (de) 1999-12-02 2001-06-07 Bayer Ag Hochfunktionelle wasserdispergierbare Polyisocyanatgemische
EP1445271B1 (fr) 2001-09-20 2008-11-12 Asahi Kasei Chemicals Corporation Composition poly-isocyanate possedant un groupe allophanate et materiau de revetement a haute teneur en solides
DE10350242A1 (de) 2003-10-27 2005-05-19 Basf Ag Wasseremulgierbare Isocyanate mit verbesserten Eigenschaften
DE102004015983A1 (de) 2004-04-01 2005-10-20 Bayer Materialscience Ag Verfahren zur Herstellung von Polyetherallophanaten unter Verwendung von Zink-Verbindungen als Katalysatoren
DE102004015985A1 (de) 2004-04-01 2005-10-20 Bayer Materialscience Ag Verfärbungsstabile Polyetherallophanate
DE102004015982A1 (de) 2004-04-01 2005-10-20 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanat-Prepolymeren mit Allophanat-Struktureinheiten
DE102005057682A1 (de) 2005-12-01 2007-06-06 Basf Ag Strahlungshärtbare wasserelmulgierbare Polyisocyanate
WO2008116764A1 (fr) 2007-03-26 2008-10-02 Basf Se Polyisocyanates émulsionnables dans l'eau
EP2368928B1 (fr) 2010-03-24 2013-10-30 Basf Se Isocyanates hydroémulsifiants ayant des caractéristiques améliorées
ES2618501T3 (es) 2011-11-29 2017-06-21 Covestro Deutschland Ag Procedimiento para la preparación de poliisocianatos y su uso
CN105189597B (zh) 2013-03-22 2018-07-06 科思创德国股份有限公司 用于制备多异氰酸酯的方法及其催化剂组分盒
CN114195971B (zh) * 2016-10-14 2023-08-25 旭化成株式会社 多异氰酸酯组合物、封端多异氰酸酯组合物、亲水性多异氰酸酯组合物、涂料组合物和涂膜
US20220242996A1 (en) 2019-06-24 2022-08-04 Basf Se Water-emulsifiable isocyanates with improved properties

Also Published As

Publication number Publication date
WO2022184522A1 (fr) 2022-09-09

Similar Documents

Publication Publication Date Title
EP0959087B1 (fr) Polyisocyanates dispersables dans l'eau modifiés par un polyéther
EP1287052B1 (fr) Polyisocyanates modifies
EP0959115B1 (fr) Compositions aqueuses de revêtement à base de PUR à deux composants
EP1682596B1 (fr) Isocyanates emulsifiables dans l'eau presentant des proprietes ameliorees
EP1276787B1 (fr) Melanges de polyisocyanate dispersables dans l'eau et hautement fonctionnels
DE4332322A1 (de) Wasserlösliche bzw. -dispergierbare Polyisocyanat-Zubereitung
WO2004022624A1 (fr) Isocyanates hydro-emulsifiables presentant des caracteristiques ameliorees
EP3724251B1 (fr) Polyisocyanates hydrophilisés ioniques, teneur en humidité
DE19849702C2 (de) Polyurethan-Polymer-Hybrid-Dispersion mit hoher Filmhärte, Verfahren zu ihrer Herstellung sowie deren Verwendung
EP2368926B1 (fr) Isocyanates hydroémulsifiants ayant des caractéristiques améliorées
EP3555164B1 (fr) Isocyanates émulsifiables dans l'eau qui présentent des propriétés améliorées
WO2014177421A1 (fr) Isocyanates émulsifiables dans l'eau pour des revêtements à brillance améliorée
EP2900735A2 (fr) Isocyanates émulsionnables dans l'eau à brillance améliorée
EP1530604B1 (fr) Isocyanates emulsifiables a l'eau, presentant des proprietes ameliorees
EP4301798A1 (fr) Polyisocyanates émulsifiables dans l'eau présentant des propriétés améliorées
DE19506534A1 (de) Wasserdispergierbare Polyisocyanatgemische
WO2020260133A1 (fr) Isocyanates émulsifiables dans l'eau qui présentent des propriétés améliorées
EP2368928B1 (fr) Isocyanates hydroémulsifiants ayant des caractéristiques améliorées
DE19847077A1 (de) Polyether-modifizierte Polyisocyanatgemische mit verbesserter Wasserdispergierbarkeit
WO2005047361A1 (fr) Preparation d'isocyanates emusifiables dans l'eau contenant un emulsifiant a base de 2,4'-mdi

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20231002

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR