BRPI0505585A - processo para a preparação de isocianatos orgánicos lìquidos, que apresentam grupos carbodiimida e/ou uretonimina estáveis ao armazenamento com baixo ìndice de cor - Google Patents

processo para a preparação de isocianatos orgánicos lìquidos, que apresentam grupos carbodiimida e/ou uretonimina estáveis ao armazenamento com baixo ìndice de cor

Info

Publication number
BRPI0505585A
BRPI0505585A BRPI0505585-7A BRPI0505585A BRPI0505585A BR PI0505585 A BRPI0505585 A BR PI0505585A BR PI0505585 A BRPI0505585 A BR PI0505585A BR PI0505585 A BRPI0505585 A BR PI0505585A
Authority
BR
Brazil
Prior art keywords
color index
preparation
liquid organic
storage stable
low color
Prior art date
Application number
BRPI0505585-7A
Other languages
English (en)
Inventor
Stefan Wershofen
Manfred Schmidt
Hans-Georg Pirkl
Torsten Hagen
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 BRPI0505585A publication Critical patent/BRPI0505585A/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
    • 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
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C267/00—Carbodiimides
    • 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
    • C08G18/025—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing carbodiimide 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

"PROCESSO PARA A PREPARAçãO DE ISOCIANATOS ORGáNICOS LìQUIDOS, QUE APRESENTAM GRUPOS CARBODIMIDA E/OU URETONIMINA ESTáVEIS AO ARMAZENAMENTO COM BAIXO ìNDICE DE COR". A presente invenção refere-se a um processo para a preparação de misturas de isocianato líquidas que apresentam grupos carbodiimida (CD) e/ou uretonimina (UI) estáveis ao armazenamento com baixo índice de cor, as misturas de isocianato obteníveis por este processo e sua aplicação para a preparação de misturas com outros isocianatos ou para a preparação de pré-polímeros contendo grupos isocianato, bem como de materiais plásticos de poliuretano, preferentemente espumas de poliuretano.
BRPI0505585-7A 2004-12-14 2005-12-14 processo para a preparação de isocianatos orgánicos lìquidos, que apresentam grupos carbodiimida e/ou uretonimina estáveis ao armazenamento com baixo ìndice de cor BRPI0505585A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004060038A DE102004060038A1 (de) 2004-12-14 2004-12-14 Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate mit niedriger Farbzahl

Publications (1)

Publication Number Publication Date
BRPI0505585A true BRPI0505585A (pt) 2006-09-12

Family

ID=36035773

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0505585-7A BRPI0505585A (pt) 2004-12-14 2005-12-14 processo para a preparação de isocianatos orgánicos lìquidos, que apresentam grupos carbodiimida e/ou uretonimina estáveis ao armazenamento com baixo ìndice de cor

Country Status (11)

Country Link
US (1) US7745659B2 (pt)
EP (1) EP1671988B1 (pt)
JP (1) JP5124089B2 (pt)
KR (1) KR101292358B1 (pt)
AT (1) ATE460443T1 (pt)
BR (1) BRPI0505585A (pt)
DE (2) DE102004060038A1 (pt)
ES (1) ES2340858T3 (pt)
PT (1) PT1671988E (pt)
SG (1) SG123710A1 (pt)
TW (1) TW200633961A (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006000825A1 (de) * 2006-01-05 2007-07-12 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimidgruppen aufweisender organischer Isocyanate
DE102006000822A1 (de) * 2006-01-05 2007-07-12 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate
DE102006000833A1 (de) * 2006-01-05 2007-07-12 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate
JP5041794B2 (ja) * 2006-12-07 2012-10-03 住化バイエルウレタン株式会社 変性ポリイソシアネートの製造方法
US8901187B1 (en) 2008-12-19 2014-12-02 Hickory Springs Manufacturing Company High resilience flexible polyurethane foam using MDI
US20100160470A1 (en) * 2008-12-23 2010-06-24 Smiecinski Theodore M Flexible Polyurethane Foam
US8906975B1 (en) 2009-02-09 2014-12-09 Hickory Springs Manufacturing Company Conventional flexible polyurethane foam using MDI
MX2012010322A (es) 2010-03-30 2012-09-28 Huntsman Int Llc Metodo para producir una composicion de isocianato modificado con uretonimina.
US10633476B2 (en) * 2015-02-26 2020-04-28 Covestro Deutschland Ag Method for producing a composition comprising polycarbodiimide having improved storage stability
KR20190042598A (ko) * 2016-09-08 2019-04-24 코베스트로 도이칠란트 아게 카르보디이미드 및/또는 우레톤이민기를 보유하고 낮은 색수를 보유한 액체의, 저장-안정성 유기 이소시아네이트를 제조하기 위한 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853473A (en) * 1956-08-27 1958-09-23 Du Pont Production of carbodiimides
DE2009179C3 (de) * 1970-02-27 1974-07-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Allophanatpoly isocy anaten
DE2504334A1 (de) * 1975-02-01 1976-08-05 Bayer Ag Hochmolekulare, unloesliche carbodiimidisierungskatalysatoren
DE2537685C2 (de) * 1975-08-23 1989-04-06 Bayer Ag, 5090 Leverkusen Verfahren zur teilweisen Carbodiimidisierung der Isocyanatgruppen von organischen Polyisocyanaten
DE2606419A1 (de) * 1976-02-18 1977-08-25 Basf Ag Lagerbestaendige, fluessige carbodiimidgruppen aufweisende polyisocyanate und verfahren zu ihrer herstellung
US4424288A (en) * 1981-12-24 1984-01-03 Basf Wyandotte Corporation Carbodiimide-modified polymethylene polyphenylene polyisocyanates for use in the preparation of polyisocyanurate-polyurethane foams
DE3225269A1 (de) * 1982-07-06 1984-01-12 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 7-amino-1-dethia-1-oxa-3-hydroxymethyl-cephem-4-carbonsaeuren
DE3443342A1 (de) * 1984-11-28 1986-05-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von modifizierten polyisocyanaten, die nach diesem verfahren erhaeltlichen verbindungen und ihre verwendung in polyurethanlacken
DE4117384A1 (de) * 1991-05-28 1992-12-03 Bayer Ag Verfahren zur herstellung fluessiger, lagerstabiler carbodiimid- und/oder uretonimingruppen aufweisender organischer isocyanate und ihre verwendung zur herstellung von polyurethankunststoffen
DE4217525A1 (de) * 1992-05-27 1993-12-02 Bayer Ag Verfahren zur Standardisierung und Stabilisierung von organischen Polyisocyanaten und ihre Verwendung
JP3333252B2 (ja) * 1992-12-24 2002-10-15 住化バイエルウレタン株式会社 ジフェニルメタンジイソシアネート系化合物の着色防止法
DE4302697A1 (de) * 1993-02-01 1994-08-04 Bayer Ag Verfahren zur Herstellung organischer Carbodiimide und ihre Verwendung als Kunststoff-Stabilisatoren
JPH0867662A (ja) * 1994-08-30 1996-03-12 Sumitomo Bayer Urethane Kk 液状のジフェニルメタンジイソシアネートの製造法
US6120699A (en) * 1998-09-21 2000-09-19 Basf Corporation Storage stable methylene bis(phenylisocyanate) compositions
TWI231302B (en) * 1999-05-18 2005-04-21 Rohm & Haas Method of improving stability of aromatic polycarbodiimides

Also Published As

Publication number Publication date
EP1671988A2 (de) 2006-06-21
EP1671988A3 (de) 2008-05-21
EP1671988B1 (de) 2010-03-10
KR20060067840A (ko) 2006-06-20
TW200633961A (en) 2006-10-01
JP2006169243A (ja) 2006-06-29
US20060128928A1 (en) 2006-06-15
SG123710A1 (en) 2006-07-26
DE102004060038A1 (de) 2006-06-22
ATE460443T1 (de) 2010-03-15
ES2340858T3 (es) 2010-06-10
PT1671988E (pt) 2010-05-12
US7745659B2 (en) 2010-06-29
JP5124089B2 (ja) 2013-01-23
KR101292358B1 (ko) 2013-08-01
DE502005009182D1 (de) 2010-04-22

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O, 11, 13, 24 E 25 DA LPI.

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.