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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 (fr)
EP (1) EP1378530B1 (fr)
JP (1) JP4429645B2 (fr)
KR (1) KR100978175B1 (fr)
CN (1) CN1319951C (fr)
AT (1) ATE315598T1 (fr)
AU (1) AU2003207035B2 (fr)
DE (2) DE10229781A1 (fr)
ES (1) ES2256619T3 (fr)
HK (1) HK1062561A1 (fr)

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DE102007034977A1 (de) * 2007-07-26 2009-01-29 Lanxess Deutschland Gmbh Phthalatfreie Isocyanuratzubereitungen
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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
HUE040552T2 (hu) 2013-03-12 2019-03-28 Covestro Deutschland Ag Eljárás rendkívül tiszta TDI-trimerizátumok elõállítására
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
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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 (fr) * 2016-10-26 2018-05-03 Covestro Deutschland Ag Polyisocyanates à faible viscosité à base de tdi comprenant des groupes isocyanurate
EP3450476A1 (fr) 2017-08-31 2019-03-06 Evonik Degussa GmbH Adhésifs réactifs à faible contenu de diisocyanate monomère
US20210130530A1 (en) 2018-07-20 2021-05-06 Covestro Intellectual Property Gmbh & Co. Kg Ionically hydrophilized polyisocyanates with improved drying
EP3599255A1 (fr) 2018-07-23 2020-01-29 Covestro Deutschland AG Polyisocyanates ioniquement hydrophilisés par séchage amélioré
CN113631605B (zh) 2019-04-10 2024-04-09 科思创知识产权两合公司 制备具有二聚体、三聚体和/或脲基甲酸酯和任选的氨基甲酸酯结构的多异氰酸酯的方法
EP3750934A1 (fr) 2019-06-12 2020-12-16 Covestro Deutschland AG Procédé de production polyoxazolidinones à terminaison de groupe d'isocyanate
EP3750933A1 (fr) 2019-06-12 2020-12-16 Covestro Deutschland AG Procédé de production de polyoxazolidinones à terminaison de groupe d'époxy
EP3760658A1 (fr) 2019-07-03 2021-01-06 Covestro Deutschland AG Revêtements 2k pur résistants
CN115066445A (zh) 2020-02-17 2022-09-16 科思创德国股份有限公司 多异氰酸酯配制品
EP3885387A1 (fr) 2020-03-25 2021-09-29 Covestro Deutschland AG Composés de polyaddition à base de polyisocyanate comportant des éléments structuraux d'iminoéther cyclique à cinq-chaînons
EP4011927A1 (fr) 2020-12-10 2022-06-15 Covestro Deutschland AG Composition comprenant de l'oxazolidinone à fonction époxy
US20240076439A1 (en) 2020-12-10 2024-03-07 Covestro Deutschland Ag Composition Comprising Epoxy-Functional Oxazolidinone
EP4083100A1 (fr) 2021-04-26 2022-11-02 Covestro Deutschland AG Procédé de production d'une composition de polyoxazolidinone à terminaison de groupe d'isocyanate
US20240199787A1 (en) 2021-04-26 2024-06-20 Covestro Deutschland Ag Method for the production of an isocyanate-group terminated polyoxazolidinone composition
WO2022263306A1 (fr) 2021-06-18 2022-12-22 Covestro Deutschland Ag Polyisocyanates organiques bloqués par un aldéhyde
EP4105251A1 (fr) 2021-06-18 2022-12-21 Covestro Deutschland AG Composants réticulables, contenant des composants formant imine et/ou aminal
EP4108695A1 (fr) 2021-06-21 2022-12-28 Covestro Deutschland AG Substance pour revêtement et revêtements pouvant être obtenu à partir de celui-ci à résistance à la salissure et à des propriétés (auto-)nettoyantes améliorées
EP4108694A1 (fr) 2021-06-21 2022-12-28 Covestro Deutschland AG Substance pour revêtement et revêtements pouvant être obtenu à partir de celui-ci à résistance à la salissure et à des propriétés (auto-)nettoyantes améliorées
EP4198094A1 (fr) 2021-12-20 2023-06-21 Covestro Deutschland AG Structure multicouche sur supports métalliques à base de revêtements polyaspartate
EP4234600A1 (fr) 2022-02-25 2023-08-30 Covestro Deutschland AG Polyisocyanate et son procédé de préparation
EP4265663A1 (fr) 2022-04-21 2023-10-25 Covestro Deutschland AG Compositions de revêtement à deux composants à base de polyaspartate destinées à la fabrication de revêtements présentant de bonnes propriétés d'auto-cicatrisation et en même temps une faible adhérence
CN114685388B (zh) * 2022-04-25 2024-09-03 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 (fr) 2022-05-17 2023-11-22 Covestro Deutschland AG Polyisocyanates dispersibles dans l'eau à blocage d'aldéhyde et compositions aqueuses ainsi obtenues
WO2024260926A1 (fr) 2023-06-22 2024-12-26 Covestro Deutschland Ag Procédé de production d'une composition d'oxazolidinone à terminaison de groupe hydroxyle

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Also Published As

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

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