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BRPI0805234A2 - produção de poliisocianatos de uretdiona - Google Patents

produção de poliisocianatos de uretdiona

Info

Publication number
BRPI0805234A2
BRPI0805234A2 BRPI0805234-4A BRPI0805234A BRPI0805234A2 BR PI0805234 A2 BRPI0805234 A2 BR PI0805234A2 BR PI0805234 A BRPI0805234 A BR PI0805234A BR PI0805234 A2 BRPI0805234 A2 BR PI0805234A2
Authority
BR
Brazil
Prior art keywords
production
uretdione polyisocyanates
optionally
uretdione
polyisocyanates
Prior art date
Application number
BRPI0805234-4A
Other languages
English (en)
Inventor
Frank Richter
Andreas Hecking
Reinhard Halpaap
Original Assignee
Bayer Materialscience 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 Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of BRPI0805234A2 publication Critical patent/BRPI0805234A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D229/00—Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • 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
    • C08G18/027—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing urethodione 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
    • C08G18/70—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
    • C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PRODUçãO DE POLIISOCIANATOS DE URETDIONA. A presente invenção refere-se ao uso de piridinas especiais como catalisadores para a 'dimerização' de isocianato (formação de uretdiona) e a um processo para produção de poliisocianatos com alto teor de uretdiona.
BRPI0805234-4A 2007-12-04 2008-12-04 produção de poliisocianatos de uretdiona BRPI0805234A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007058487A DE102007058487A1 (de) 2007-12-04 2007-12-04 Herstellung von Uretdion-Polyisocyanaten

Publications (1)

Publication Number Publication Date
BRPI0805234A2 true BRPI0805234A2 (pt) 2009-07-28

Family

ID=40436392

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0805234-4A BRPI0805234A2 (pt) 2007-12-04 2008-12-04 produção de poliisocianatos de uretdiona

Country Status (8)

Country Link
US (1) US8134014B2 (pt)
EP (1) EP2067773B1 (pt)
JP (1) JP5597352B2 (pt)
CN (1) CN101450928B (pt)
AT (1) ATE486854T1 (pt)
BR (1) BRPI0805234A2 (pt)
DE (2) DE102007058487A1 (pt)
ES (1) ES2355005T3 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2386600B1 (de) 2010-04-15 2013-06-19 LANXESS Deutschland GmbH Isocyanatgruppen-enthaltende Vernetzer für Nitrilkautschuke
KR102042563B1 (ko) 2011-11-30 2019-11-11 바이엘 인텔렉쳐 프로퍼티 게엠베하 이소시네이트의 연속 개질 방법
KR101571588B1 (ko) * 2012-09-11 2015-11-24 주식회사 두산 퀴녹살린계 유기발광 화합물 및 이를 이용한 유기 전계 발광 소자
EP2730563B1 (de) * 2012-11-13 2017-01-11 Ems-Patent Ag Verfahren zur Herstellung von MDI-Dimer
US9175117B2 (en) 2013-03-15 2015-11-03 Covestro Llc Dual cure composite resins containing uretdione and unsaturated sites
CN103613540B (zh) * 2013-11-26 2015-03-11 万华化学（宁波）有限公司 一种制备含脲二酮基团的异氰酸酯均聚物的方法
CN109574934A (zh) * 2018-12-21 2019-04-05 六安科瑞达新型材料有限公司 一种脂肪族脲二酮的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB821158A (en) * 1957-01-09 1959-09-30 Ici Ltd Polymerisation of organic isocyanates
CA932333A (en) 1966-02-02 1973-08-21 Farbenfabriken Bayer Aktiengesellschaft Compounds containing the 2,4,6-triketo-1,3,5-oxadiazine ring
DE1670720A1 (de) 1966-07-21 1971-01-14 Bayer Ag Verfahren zur Herstellung von aliphatisch substituierten Uretdionen
DE3030513A1 (de) 1980-08-13 1982-03-18 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung eines isocyanuratfreien uretdions aus isophorondiisocyanat sowie das danach hergestellte uretdion
DE3437635A1 (de) 1984-10-13 1986-04-17 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von uretdiongruppen aufweisenden verbindungen, die nach diesem verfahren erhaeltlichen verbindungen und ihre verwendung bei der herstellung von polyurethankunststoffen
DE3739549C2 (de) * 1987-11-21 1994-10-27 Huels Chemische Werke Ag Verfahren zur Herstellung (cyclo)aliphatischer Uretdione
US5461020A (en) * 1993-04-05 1995-10-24 Olin Corporation Dialkyl amino pyridine catalysts which are bound to inorganic matrices and processes for their preparation
US7098289B2 (en) 2002-07-04 2006-08-29 Bayer Aktiengesellschaft Isocyanates containing uretdione groups
DE10244216A1 (de) * 2002-09-23 2004-04-01 Bayer Ag Neue Katalysatoren zur Dimerisierung von aliphatischen Polyisocyanaten
DE10254878A1 (de) 2002-11-25 2004-06-03 Bayer Ag Herstellung uretdiongruppenhaltiger Polyisocyanate
DE10354544A1 (de) 2003-11-21 2005-06-23 Bayer Materialscience Ag Herstellung uretdiongruppenhaltiger Polyisocyanate
DE102006057580B3 (de) * 2006-12-06 2008-04-24 Ludwig-Maximilians-Universität München 3,4 Diaminopyridin-Derivate

Also Published As

Publication number Publication date
EP2067773B1 (de) 2010-11-03
CN101450928A (zh) 2009-06-10
EP2067773A2 (de) 2009-06-10
EP2067773A3 (de) 2009-06-17
CN101450928B (zh) 2014-01-29
JP5597352B2 (ja) 2014-10-01
US20090143558A1 (en) 2009-06-04
US8134014B2 (en) 2012-03-13
DE102007058487A1 (de) 2009-06-10
JP2009137961A (ja) 2009-06-25
ES2355005T3 (es) 2011-03-22
ATE486854T1 (de) 2010-11-15
DE502008001699D1 (de) 2010-12-16

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2285 DE 21/10/2014.