HK1062560A1 - Process for preparing low-monomer-content tdi trimers - Google Patents

Process for preparing low-monomer-content tdi trimers

Info

Publication number
HK1062560A1
HK1062560A1 HK04105469A HK04105469A HK1062560A1 HK 1062560 A1 HK1062560 A1 HK 1062560A1 HK 04105469 A HK04105469 A HK 04105469A HK 04105469 A HK04105469 A HK 04105469A HK 1062560 A1 HK1062560 A1 HK 1062560A1
Authority
HK
Hong Kong
Prior art keywords
tdi
diisocyanate
monomer
preparing low
least80
Prior art date
Application number
HK04105469A
Other languages
English (en)
Inventor
Martin Brahm
Joachim Simon
Oswald Wilmes
Jurgen Walloschek
Original Assignee
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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of HK1062560A1 publication Critical patent/HK1062560A1/xx

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
    • 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
    • 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1841—Catalysts containing secondary or tertiary amines or salts thereof having carbonyl groups which may be linked to one or more nitrogen or oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
HK04105469A 2002-07-03 2004-07-23 Process for preparing low-monomer-content tdi trimers HK1062560A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10229780A DE10229780A1 (de) 2002-07-03 2002-07-03 Verfahren zur Herstellung monomerenarmer TDI-Trimerisate

Publications (1)

Publication Number Publication Date
HK1062560A1 true HK1062560A1 (en) 2004-11-12

Family

ID=29719443

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04105469A HK1062560A1 (en) 2002-07-03 2004-07-23 Process for preparing low-monomer-content tdi trimers

Country Status (10)

Country Link
US (1) US6936678B2 (xx)
EP (1) EP1378529B1 (xx)
JP (1) JP4642328B2 (xx)
KR (1) KR101010847B1 (xx)
CN (1) CN1307164C (xx)
AT (1) ATE321798T1 (xx)
BR (1) BR0302380B1 (xx)
DE (2) DE10229780A1 (xx)
ES (1) ES2261822T3 (xx)
HK (1) HK1062560A1 (xx)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004003794B4 (de) * 2004-01-23 2008-01-24 Lanxess Deutschland Gmbh Verfahren zur Herstellung von Toluylendiisocyanat-basierenden Isocyanurat-Polyisocyanatlösungen
BE1015880A3 (nl) * 2004-02-03 2005-10-04 Atlas Copco Airpower Nv Warmtewisselaar.
DE102004015986A1 (de) * 2004-04-01 2005-10-20 Bayer Materialscience Ag Feuchtigkeitshärtende Prepolymere
CN100398525C (zh) * 2005-11-15 2008-07-02 中国科学院广州化学研究所 一种甲苯二异氰酸酯三聚体的制备方法
CN100439414C (zh) * 2006-09-30 2008-12-03 北京展辰化工有限公司 低游离tdi聚氨酯固化剂的制造方法、制得的固化剂及其制品
DE102007034977A1 (de) 2007-07-26 2009-01-29 Lanxess Deutschland Gmbh Phthalatfreie Isocyanuratzubereitungen
DE102007060791A1 (de) * 2007-12-18 2009-06-25 Bayer Materialscience Ag Verfahren zur Herstellung monomerenarmer organischer Polyisocyanate
DK2354172T3 (da) 2010-02-08 2013-02-18 Lanxess Deutschland Gmbh Phthalatfri isocyanuratpræparater
CN101880516B (zh) * 2010-07-05 2013-01-30 广东多正化工科技有限公司 低游离mdi单体双组份无溶剂聚氨酯胶粘剂
DE102010033061A1 (de) 2010-08-02 2012-02-02 Bayer Materialscience Ag Phthalatfreie Isocyanuratzubereitung
CN102911343B (zh) * 2012-10-24 2014-12-31 华南理工大学 一种甲苯二异氰酸酯三聚体固化剂的制备方法
CN105026454A (zh) * 2013-03-12 2015-11-04 拜耳材料科技股份有限公司 制备具有高纯度的tdi-三聚体的方法
CN105131249A (zh) * 2015-09-17 2015-12-09 广东聚盈化工有限公司 一种高容忍度低游离tdi三聚体及制备方法
CN105906784A (zh) * 2016-05-10 2016-08-31 华南理工大学 一种无毒级亚光tdi三聚体固化剂及其制备方法
WO2018076199A1 (en) * 2016-10-26 2018-05-03 Covestro Deutschland Ag Tdi based low-viscosity polyisocyanates with isocyanurate groups
WO2018076198A1 (en) * 2016-10-26 2018-05-03 Covestro Deutschland Ag Tdi based polyisocyanate mixture with a high solids content
CN108499606B (zh) * 2017-02-24 2020-11-20 万华化学集团股份有限公司 一种邻巯基芳基氮杂环卡宾金属配合物催化剂及其制备方法和用途
EP3424910A1 (de) 2017-07-05 2019-01-09 Covestro Deutschland AG Kontinuierliche verdünnung von polyisocyanaten
EP3649113A1 (de) 2017-07-05 2020-05-13 Covestro Deutschland AG Kontinuierliche verdünnung von polyisocyanaten
EP3450476A1 (de) 2017-08-31 2019-03-06 Evonik Degussa GmbH Reaktivklebstoffe mit niedrigem gehalt an monomerem diisocyanat
CN113651944B (zh) 2018-07-20 2022-07-15 科思创知识产权两合公司 具有改善的干燥性能的离子亲水化多异氰酸酯
EP3599255A1 (en) 2018-07-23 2020-01-29 Covestro Deutschland AG Ionically hydrophilized polyisocyanates with improved drying
EP3750934A1 (en) 2019-06-12 2020-12-16 Covestro Deutschland AG Method for the production of isocyanate-group terminated polyoxazolidinones
EP3750933A1 (en) 2019-06-12 2020-12-16 Covestro Deutschland AG Method for the production of epoxy-group terminated polyoxazolidinones
EP3760658A1 (de) 2019-07-03 2021-01-06 Covestro Deutschland AG Beständige 2k-pur-beschichtungen
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
EP4107198B1 (de) 2020-02-17 2024-03-13 Covestro Deutschland AG Polyisocyanatzubereitungen
EP3885387A1 (de) 2020-03-25 2021-09-29 Covestro Deutschland AG Polyisocyanat-basierte polyadditionsverbindungen mit fünfgliedrigen cyclischen iminoether-strukturelementen
EP3916031A1 (de) 2020-05-28 2021-12-01 LANXESS Deutschland GmbH Neue phthalatfreie isocyanurat-zusammensetzung und deren verwendung
EP4259676A1 (en) 2020-12-10 2023-10-18 Covestro Deutschland AG Composition comprising epoxy-functional oxazolidinone
EP4011927A1 (en) 2020-12-10 2022-06-15 Covestro Deutschland AG Composition comprising epoxy-functional oxazolidinone
EP3909994A1 (de) 2021-02-18 2021-11-17 LANXESS Deutschland GmbH Neue phthalatfreie isocyanurat-zusammensetzung
WO2022228955A1 (en) 2021-04-26 2022-11-03 Covestro Deutschland Ag Method for the production of an isocyanate-group terminated polyoxazolidinone composition
EP4083100A1 (en) 2021-04-26 2022-11-02 Covestro Deutschland AG Method for the production of an isocyanate-group terminated polyoxazolidinone composition
EP4105251A1 (de) 2021-06-18 2022-12-21 Covestro Deutschland AG Vernetzbare zusammensetzungen, enthaltend imin- und/oder aminal-bildende komponenten
WO2022263306A1 (de) 2021-06-18 2022-12-22 Covestro Deutschland Ag Organische polyisocyanate mit aldehydblockierung
EP4108695A1 (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
CN113667080B (zh) * 2021-07-01 2022-06-14 华南理工大学 一种hdi-tdi混合多聚体固化剂及其制备方法
EP4198094A1 (de) 2021-12-20 2023-06-21 Covestro Deutschland AG Mehrschichtaufbau auf metallischen untergründen basierend auf polyaspartatbeschichtungen
EP4234600A1 (en) 2022-02-25 2023-08-30 Covestro Deutschland AG Polyisocyanate and process for preparing the same
CN114805740B (zh) * 2022-03-11 2024-04-30 江西五行材料科技有限公司 一种无溶剂tdi三聚体聚氨酯丙烯酸酯及其制备方法
EP4265663A1 (de) 2022-04-21 2023-10-25 Covestro Deutschland AG Polyaspartat-basierte zweikomponenten-beschichtungszusammensetzungen zur herstellung von beschichtungen mit guten selbstheilungseigenschaften bei gleichzeitig geringer klebrigkeit
EP4279522A1 (de) 2022-05-17 2023-11-22 Covestro Deutschland AG In wasser dispergierbare polyisocyanate mit aldehydblockierung und daraus erhältliche wässrige zusammensetzungen

Family Cites Families (18)

* 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
US3384624A (en) 1965-03-01 1968-05-21 Mobay Chemical Corp Prepolymer composition
GB1458564A (en) 1973-06-27 1976-12-15 Bayer Ag Process for the preparation of solutions of polyisocyanates
DE2452532C3 (de) 1974-11-06 1978-08-24 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyisocyanaten mit Isocyanurat-Struktur
DE2606976A1 (de) * 1975-02-24 1976-09-09 Du Pont Stoffgemische aus blockierten isocyanattrimeren
DE2551634C3 (de) * 1975-11-18 1980-07-17 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Isocyanuratgruppen aufweisenden Polyisocyanaten
JPS5659828A (en) 1979-10-22 1981-05-23 Dainippon Ink & Chem Inc Production of polyisocyanate
DE3420923A1 (de) 1984-06-05 1985-12-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten, die nach diesem verfahren erhaeltlichen verbindungen und ihre verwendung zur herstellung von polyurethanen
JP2507415B2 (ja) 1987-04-20 1996-06-12 三井東圧化学株式会社 イソシアヌレ−ト基含有ポリイソシアネ−トの製造方法
JPH0827494B2 (ja) * 1987-07-02 1996-03-21 ミノルタ株式会社 複写機
DE3928503A1 (de) 1989-08-29 1991-03-07 Bayer Ag Verfahren zur herstellung von loesungen von isocyanuratgruppen aufweisenden polyisocyanaten in lackloesungsmitteln und ihre verwendung
JP3996214B2 (ja) * 1994-07-21 2007-10-24 三井化学ポリウレタン株式会社 イソシアヌレート化及び／又はアロファネート化方法、並びにイソシアヌレート基及び／又はアロファネート基含有ポリイソシアネートの製造法
DE4428107A1 (de) 1994-08-09 1996-02-15 Bayer Ag Lackpolyisocyanate mit aliphatisch und aromatisch gebundenen Isocyanatgruppen
DE19523657A1 (de) 1995-06-29 1997-01-02 Bayer Ag Verfahren zur Herstellung von Lösungen von Isocyanuratgruppen aufweisenden Polyisocyanaten mit verringertem Restmonomergehalt und ihre Verwendung
DE19618230A1 (de) 1996-05-07 1997-11-13 Bayer Ag Heteroallophanatgruppen enthaltende TDI-Polyisocyanate
DE19633218A1 (de) * 1996-08-17 1998-02-19 Huels Chemische Werke Ag OH-terminierte, uretdiongruppenhaltige Polyisocyanate, ein Verfahren zu ihrer Herstellung sowie deren Verwendung
US20040115373A1 (en) * 2002-12-14 2004-06-17 Peggy Dancer Display table for artificial flowers and other objects

Also Published As

Publication number Publication date
ES2261822T3 (es) 2006-11-16
BR0302380A (pt) 2004-08-24
DE50302784D1 (de) 2006-05-18
US20040024213A1 (en) 2004-02-05
JP4642328B2 (ja) 2011-03-02
EP1378529A1 (de) 2004-01-07
EP1378529B1 (de) 2006-03-29
KR101010847B1 (ko) 2011-01-26
DE10229780A1 (de) 2004-01-15
CN1307164C (zh) 2007-03-28
CN1470509A (zh) 2004-01-28
KR20040004130A (ko) 2004-01-13
US6936678B2 (en) 2005-08-30
BR0302380B1 (pt) 2012-09-18
ATE321798T1 (de) 2006-04-15
JP2004250429A (ja) 2004-09-09

Similar Documents

Publication Publication Date Title
HK1062560A1 (en) Process for preparing low-monomer-content tdi trimers
HK1062561A1 (en) Process for preparing low-monomer-content tdi trimers
PL1745847T3 (pl) Katalizator trimeryzacji
GB1506373A (en) Process for the production of polyisocyanates containing isocyanurate groups
CA2072916A1 (en) A process for the production of polyisocyanates containing allophanate and isocyanurate groups
BR0313583A (pt) Processo para a preparação de espuma de poliuretano
MXPA05009155A (es) Preparacion de mezclas e poliisocianato conteniendo grupo de isocianurato.
CA2059338A1 (en) Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions
DE3360255D1 (en) Process for the preparation of polyisocyanurate polyisocyanates by catalytic cyclotrimerization of polyisocyanates
CA2072167A1 (en) Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions
ZA936431B (en) Preparation of low-viscosity, isocyanurate and urethane group-containing polyisocyanate mixtures.
DK0729453T3 (da) Fremgangsmåde til fremstilling af caprolactam
CA2097373A1 (en) Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions
RU2008128304A (ru) Rim-эластомеры на основе изоциануратов изофорондиизоцианата и их форполимеров
ES8802432A1 (es) Procedimiento mejorado para preparar polisocianuratos de poliisocianatos.
DE3569239D1 (en) Process for preparing polyisocyanurate polyisocyanates by catalytically cyclotrimerizing polyisocyanates
BR9811904A (pt) Processo de preparação de composições (poli)isocianatos de viscosidade reduzida
CA2244586A1 (en) Process for the production of light-colored uretdione polyisocyanates
JPS56127359A (en) Continuous manufacture of uretdione group- containing polyisocyanates and their use as starting component for manufacture of polyurethane resin
EP1345877B1 (en) Amine modified catalysts for bisphenol production
CA2442251A1 (en) Liquid partially trimerized polyisocynates based on toulene diisocyanate and diphenylmethane diisocyanate
BR0115453A (pt) Processo de dimerização catalìtica de isocianatos
Wong et al. Catalysis in competing isocyanate reactions. II. Competing phenyl isocyanate reactions catalyzed with N, N′, N ″‐pentamethyldipropylenetriamine
MY139605A (en) Process for producing bisphenol a.
DE60027323D1 (de) Verfahren zur polykondensation von isocyanaten