HUE040552T2 - Eljárás rendkívül tiszta TDI-trimerizátumok elõállítására - Google Patents

Eljárás rendkívül tiszta TDI-trimerizátumok elõállítására

Info

Publication number
HUE040552T2
HUE040552T2 HUE14708543A HUE14708543A HUE040552T2 HU E040552 T2 HUE040552 T2 HU E040552T2 HU E14708543 A HUE14708543 A HU E14708543A HU E14708543 A HUE14708543 A HU E14708543A HU E040552 T2 HUE040552 T2 HU E040552T2
Authority
HU
Hungary
Prior art keywords
trimerisates
preparation
especially pure
pure tdi
tdi
Prior art date
Application number
HUE14708543A
Other languages
English (en)
Inventor
Josef Sanders
Andreas Hecking
Reinhard Halpaap
Frank Richter
Oswald Wilmes
Jan Busch
Tim Loddenkemper
Friedhelm Steffens
Stefan Groth
Original Assignee
Covestro Deutschland 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
Application filed by Covestro Deutschland Ag filed Critical Covestro Deutschland Ag
Publication of HUE040552T2 publication Critical patent/HUE040552T2/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic 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
    • C07D251/26—Heterocyclic 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
    • C07D251/30—Only oxygen 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
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate groups
    • 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
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • 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
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/794—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aromatic isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/06—Polyurethanes from polyesters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • C09J175/06—Polyurethanes from polyesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Polyurethanes Or Polyureas (AREA)
HUE14708543A 2013-03-12 2014-03-07 Eljárás rendkívül tiszta TDI-trimerizátumok elõállítására HUE040552T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13158688 2013-03-12

Publications (1)

Publication Number Publication Date
HUE040552T2 true HUE040552T2 (hu) 2019-03-28

Family

ID=48013722

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE14708543A HUE040552T2 (hu) 2013-03-12 2014-03-07 Eljárás rendkívül tiszta TDI-trimerizátumok elõállítására

Country Status (6)

Country Link
US (2) US10131641B2 (hu)
EP (1) EP2970562B1 (hu)
CN (1) CN105026454A (hu)
ES (1) ES2694130T3 (hu)
HU (1) HUE040552T2 (hu)
WO (1) WO2014139879A1 (hu)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018076199A1 (en) * 2016-10-26 2018-05-03 Covestro Deutschland Ag Tdi based low-viscosity polyisocyanates with isocyanurate groups
CN110914245B (zh) * 2017-07-05 2023-08-22 科思创德国股份有限公司 多异氰酸酯的连续稀释
CN107827832B (zh) * 2017-11-22 2020-04-10 万华化学集团股份有限公司 一种制备基于ipdi的聚异氰酸酯固化剂的方法
CN108570135A (zh) * 2018-03-02 2018-09-25 华南理工大学 一种甲苯二异氰酸酯三聚反应催化剂及其制备方法
CN112111044B (zh) * 2019-06-21 2021-06-29 万华化学集团股份有限公司 一种聚异氰酸酯组合物及其制备方法和应用
CN110790880B (zh) * 2019-11-15 2021-07-23 万华化学集团股份有限公司 一种tdi三聚体的制备方法及含溶剂的tdi三聚体和其用途
CN114015016B (zh) * 2021-11-19 2023-05-30 万华化学集团股份有限公司 一种tdi三聚体及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993870A (en) 1957-08-20 1961-07-25 Us Rubber Co Process of trimerizing organic isocyanates
DE1201992B (de) 1963-04-11 1965-09-30 Bayer Ag Verfahren zur Herstellung von Polymeren mit Cyanuratstruktur
IT1021004B (it) 1973-11-09 1978-01-30 Honeywell Inf Systems Apparecchiatura elettronica di co mando di periferica per il collega mento locale e remoto della stessa ad un sistema di elaborazione dati
DE2452532C3 (de) 1974-11-06 1978-08-24 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyisocyanaten mit Isocyanurat-Struktur
DE2551634C3 (de) 1975-11-18 1980-07-17 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Isocyanuratgruppen aufweisenden Polyisocyanaten
DE4428107A1 (de) 1994-08-09 1996-02-15 Bayer Ag Lackpolyisocyanate mit aliphatisch und aromatisch gebundenen Isocyanatgruppen
EP0816333A1 (de) 1996-06-26 1998-01-07 Basf Aktiengesellschaft Verfahren zur Herstellung von Lösungen eines oder mehrerer Isocynate, die keine nennenswerten Mengen an farbgebenden Komponenten aufweisen, sowie die Verwendung der so erhaltenen Isocyanate
DE19711447A1 (de) 1997-03-19 1998-09-24 Basf Ag Verfahren zur Herstellung von Isocyanaten mit heller Farbe
DE19914291A1 (de) * 1999-03-30 2000-10-05 Bayer Ag Verfahren zur Absenkung des Chlorgehaltes von niedermolekularen Isocyanaten
DE19928741A1 (de) 1999-06-23 2000-12-28 Basf Ag Helle Isocyanate, Verfahren zu deren Herstellung und deren Verwendung
DE10229780A1 (de) 2002-07-03 2004-01-15 Bayer Ag Verfahren zur Herstellung monomerenarmer TDI-Trimerisate
DE10229781A1 (de) 2002-07-03 2004-01-22 Bayer Ag Verfahren zur Herstellung monomerenarmer TDI-Trimerisate
EP1413571B1 (en) 2002-10-22 2006-08-23 Bayer MaterialScience AG Process for the purification of toluenediisocyanate incorporating a dividing-wall distillation column for the final purification
DE102004003794B4 (de) 2004-01-23 2008-01-24 Lanxess Deutschland Gmbh Verfahren zur Herstellung von Toluylendiisocyanat-basierenden Isocyanurat-Polyisocyanatlösungen
US8030522B2 (en) 2006-06-07 2011-10-04 Bayer Materialscience Llc Process for the production of toluene diisocyanate
JP5479675B2 (ja) * 2007-11-14 2014-04-23 三井化学株式会社 トルエンジイソシアネートの製造方法

Also Published As

Publication number Publication date
US10676448B2 (en) 2020-06-09
US10131641B2 (en) 2018-11-20
US20160031834A1 (en) 2016-02-04
US20190031625A1 (en) 2019-01-31
EP2970562A1 (de) 2016-01-20
CN105026454A (zh) 2015-11-04
ES2694130T3 (es) 2018-12-18
WO2014139879A1 (de) 2014-09-18
EP2970562B1 (de) 2018-08-08

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