HK1062561A1 - Process for preparing low-monomer-content tdi trimers - Google Patents

Process for preparing low-monomer-content tdi trimers

Info

Publication number
HK1062561A1
HK1062561A1 HK04105470A HK04105470A HK1062561A1 HK 1062561 A1 HK1062561 A1 HK 1062561A1 HK 04105470 A HK04105470 A HK 04105470A HK 04105470 A HK04105470 A HK 04105470A HK 1062561 A1 HK1062561 A1 HK 1062561A1
Authority
HK
Hong Kong
Prior art keywords
diisocyanate
tdi
monomer
catalyst
preparing low
Prior art date
Application number
HK04105470A
Other languages
English (en)
Inventor
Martin Brahm
Oswald Wilmes
Joachim Simon
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 HK1062561A1 publication Critical patent/HK1062561A1/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
    • C08G18/02—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
    • 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
    • C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates

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)
HK04105470A 2002-07-03 2004-07-23 Process for preparing low-monomer-content tdi trimers HK1062561A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10229781A DE10229781A1 (de) 2002-07-03 2002-07-03 Verfahren zur Herstellung monomerenarmer TDI-Trimerisate

Publications (1)

Publication Number Publication Date
HK1062561A1 true HK1062561A1 (en) 2004-11-12

Family

ID=29719444

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04105470A HK1062561A1 (en) 2002-07-03 2004-07-23 Process for preparing low-monomer-content tdi trimers

Country Status (10)

Country Link
US (1) US6992186B2 (ja)
EP (1) EP1378530B1 (ja)
JP (1) JP4429645B2 (ja)
KR (1) KR100978175B1 (ja)
CN (1) CN1319951C (ja)
AT (1) ATE315598T1 (ja)
AU (1) AU2003207035B2 (ja)
DE (2) DE10229781A1 (ja)
ES (1) ES2256619T3 (ja)
HK (1) HK1062561A1 (ja)

Families Citing this family (37)

* 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
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
IT1391369B1 (it) * 2008-10-06 2011-12-13 Azionaria Per L Ind Chimica Italiana S A P I C I Spa Soc Poliisocianati adatti alla formulazione di vernici a basso contenuto di solventi e processo per la loro preparazione
CN102718724A (zh) * 2012-03-14 2012-10-10 江苏天竹化工科技有限公司 一种环保、耐光型异氰酸酯三聚体固化剂的制备方法
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
CN103183808A (zh) * 2013-03-05 2013-07-03 华南理工大学 一种化学反应法降低聚氨酯无毒固化剂游离tdi的方法
WO2014139879A1 (de) * 2013-03-12 2014-09-18 Bayer Materialscience Ag Verfahren zur herstellung von tdi-trimerisaten mit besonderer reinheit
CN104403085A (zh) * 2014-11-26 2015-03-11 广东东旭化学工业制造有限公司 一种达欧标低游离哑光三聚体固化剂及其制备方法
US10454239B2 (en) * 2015-08-28 2019-10-22 International Business Machines Corporation Wafer scale monolithic integration of lasers, modulators, and other optical components using ALD optical coatings
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
CN108431072B (zh) 2015-12-24 2021-03-30 东曹株式会社 聚氨酯树脂形成性组合物、使用其的膜密封材料以及多异氰酸酯组合物及其制造方法
CN105801794B (zh) * 2016-04-26 2018-03-06 北川泰和新材料有限公司 一种三聚体固化剂高分子材料的生产工艺
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
EP3450476A1 (de) 2017-08-31 2019-03-06 Evonik Degussa GmbH Reaktivklebstoffe mit niedrigem gehalt an monomerem diisocyanat
EP3599255A1 (en) 2018-07-23 2020-01-29 Covestro Deutschland AG Ionically hydrophilized polyisocyanates with improved drying
CN112566957B (zh) 2018-07-20 2021-12-10 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
US11548969B2 (en) 2019-04-10 2023-01-10 Covestro Intellectual Property Gmbh & Co. Kg Process for the preparation of polyisocyanates with dimer, trimer and/or allophanate and optionally urethane structure
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
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
EP4011927A1 (en) 2020-12-10 2022-06-15 Covestro Deutschland AG Composition comprising epoxy-functional oxazolidinone
US20240076439A1 (en) 2020-12-10 2024-03-07 Covestro Deutschland Ag Composition Comprising Epoxy-Functional Oxazolidinone
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
EP4198094A1 (de) 2021-12-20 2023-06-21 Covestro Deutschland AG Mehrschichtaufbau auf metallischen untergründen basierend auf polyaspartatbeschichtungen
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
CN114685388A (zh) * 2022-04-25 2022-07-01 宁夏瑞泰科技股份有限公司 一种连续化合成六亚甲基二异氰酸酯三聚体的方法
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 (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE712840C (de) 1936-07-07 1941-10-27 Bruno Quast Stauchgeruest zum Stauchen von breitem Walzgut
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
US4124545A (en) * 1973-05-22 1978-11-07 Bayer Aktiengesellschaft Carbamic acid esters as catalysts for trimerization of isocyanates
NL7408473A (ja) 1973-06-27 1974-12-31
DE2452532C3 (de) 1974-11-06 1978-08-24 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyisocyanaten mit Isocyanurat-Struktur
JPS51108080A (ja) * 1975-02-24 1976-09-25 Du Pont
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
DE3144672A1 (de) * 1981-11-10 1983-05-26 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von mischtrimerisaten organischer isocyanate, die nach dem verfahren erhaltenen mischtrimerisate, sowie ihre verwendung zur herstellung von polyurethanen
DE3244407A1 (de) * 1982-12-01 1984-06-07 Bayer Ag, 5090 Leverkusen Neue polyisocyanatgemische, ein verfahren zu ihrer herstellung und ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen
DE3436098A1 (de) * 1984-10-02 1986-04-17 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zelligen polyurethan-polyharnstoff-formkoerpern unter verwendung von urethan- und isocyanuratgruppen enthaltenden 2,4- und/oder 2,6-toluylen-diisocyanaten
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
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
JP2000273142A (ja) 1999-03-29 2000-10-03 Mitsui Chemicals Inc イソシアヌレート環含有ポリイソシアナート組成物およびその製造方法

Also Published As

Publication number Publication date
KR100978175B1 (ko) 2010-08-25
US6992186B2 (en) 2006-01-31
ATE315598T1 (de) 2006-02-15
AU2003207035A1 (en) 2004-01-22
JP2004250662A (ja) 2004-09-09
EP1378530B1 (de) 2006-01-11
DE50302162D1 (de) 2006-04-06
DE10229781A1 (de) 2004-01-22
EP1378530A1 (de) 2004-01-07
JP4429645B2 (ja) 2010-03-10
AU2003207035B2 (en) 2008-12-18
US20040006228A1 (en) 2004-01-08
ES2256619T3 (es) 2006-07-16
CN1470508A (zh) 2004-01-28
KR20040004131A (ko) 2004-01-13
CN1319951C (zh) 2007-06-06

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