BR0302380A - Processo para produção de trimerisados de tdi, pobres em monÈmeros - Google Patents

Processo para produção de trimerisados de tdi, pobres em monÈmeros

Info

Publication number
BR0302380A
BR0302380A BR0302380-0A BR0302380A BR0302380A BR 0302380 A BR0302380 A BR 0302380A BR 0302380 A BR0302380 A BR 0302380A BR 0302380 A BR0302380 A BR 0302380A
Authority
BR
Brazil
Prior art keywords
tdi
diisocyanate
trimerisates
least80
diisocyanatotoluene
Prior art date
Application number
BR0302380-0A
Other languages
English (en)
Other versions
BR0302380B1 (pt
Inventor
Martin Brahm
Joachim Simon
Oswald Wilmes
Juergen 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 BR0302380A publication Critical patent/BR0302380A/pt
Publication of BR0302380B1 publication Critical patent/BR0302380B1/pt

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)

Abstract

"PROCESSO PARA PRODUçãO DE TRIMERISADOS DE TDI, POBRES EM MONÈMEROS". A presente invenção refere-se a um processo novo para produção de trimerisados pobres em monómero, na base de 2,4- e 2,6-diisocianatotolueno (TDI) e uso dos mesmos em agentes de revestimento.
BRPI0302380-0A 2002-07-03 2003-07-02 processo para produção de trimerisados de tdi, pobres em monÈmeros, e uso de poliisocianatos que apresentam grupos isocianurato. BR0302380B1 (pt)

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 (2)

Publication Number Publication Date
BR0302380A true BR0302380A (pt) 2004-08-24
BR0302380B1 BR0302380B1 (pt) 2012-09-18

Family

ID=29719443

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0302380-0A BR0302380B1 (pt) 2002-07-03 2003-07-02 processo para produção de trimerisados de tdi, pobres em monÈmeros, e uso de poliisocianatos que apresentam grupos isocianurato.

Country Status (10)

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

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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

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DE1201992B (de) 1963-04-11 1965-09-30 Bayer Ag Verfahren zur Herstellung von Polymeren mit Cyanuratstruktur
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GB1458564A (en) 1973-06-27 1976-12-15 Bayer Ag Process for the preparation of solutions of polyisocyanates
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Also Published As

Publication number Publication date
ES2261822T3 (es) 2006-11-16
HK1062560A1 (en) 2004-11-12
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

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/07/2003, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)