CN103596920A - 制备多异氰酸酯的方法 - Google Patents

制备多异氰酸酯的方法 Download PDF

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Publication number
CN103596920A
CN103596920A CN201280027059.9A CN201280027059A CN103596920A CN 103596920 A CN103596920 A CN 103596920A CN 201280027059 A CN201280027059 A CN 201280027059A CN 103596920 A CN103596920 A CN 103596920A
Authority
CN
China
Prior art keywords
secondary amine
diamine
polyamine
group
urea
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201280027059.9A
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English (en)
Chinese (zh)
Inventor
T·马特科
M·克勒彻
R·鲍曼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of CN103596920A publication Critical patent/CN103596920A/zh
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
    • C07C273/1863—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/06—Preparation of derivatives of isocyanic acid from or via ureas

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201280027059.9A 2011-05-30 2012-05-29 制备多异氰酸酯的方法 Pending CN103596920A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11168028 2011-05-30
EP11168028.6 2011-05-30
PCT/EP2012/059993 WO2012163894A2 (de) 2011-05-30 2012-05-29 Verfahren zur herstellung von polyisocyanaten

Publications (1)

Publication Number Publication Date
CN103596920A true CN103596920A (zh) 2014-02-19

Family

ID=46210222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280027059.9A Pending CN103596920A (zh) 2011-05-30 2012-05-29 制备多异氰酸酯的方法

Country Status (4)

Country Link
EP (1) EP2714649A2 (https=)
JP (1) JP2014524892A (https=)
CN (1) CN103596920A (https=)
WO (1) WO2012163894A2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8816126B2 (en) 2011-09-02 2014-08-26 Basf Se Process for preparing isocyanates
WO2016156188A1 (de) 2015-03-31 2016-10-06 Basf Se Verfahren zur herstellung von isocyanaten durch carbamatspaltung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998054129A1 (en) * 1997-05-31 1998-12-03 Huntsman Ici Chemicals Llc Method for the preparation of organic isocyanates
CN101374802A (zh) * 2006-01-13 2009-02-25 巴斯夫欧洲公司 制备异氰酸酯的方法
WO2011015541A1 (de) * 2009-08-04 2011-02-10 Basf Se Verfahren zur herstellung von isocyanaten

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1359032A (en) * 1971-06-01 1974-07-03 Quimco Gmbh Process for preparing organic mono-and polyisocyanates
DE2917490A1 (de) 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen
DE2942503A1 (de) * 1979-10-20 1981-05-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von aromatischen di- und/oder polyisocyanaten
DE2943480A1 (de) 1979-10-27 1981-05-07 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung als ausgangsmaterial zur herstellung von isocyanaten
DE3311514A1 (de) * 1983-03-30 1984-10-25 Basf Farben + Fasern Ag, 2000 Hamburg Herstellung von harnstoffkondensationprodukten und deren verwendung
DE3314788A1 (de) 1983-04-23 1984-10-25 Basf Ag, 6700 Ludwigshafen Mehrstufenverfahren zur herstellung von hexamethylendiisocyanat-1,6 und/oder isomeren aliphatischen diisocyanaten mit 6 kohlenstoffatomen im alkylenrest
US4883908A (en) * 1989-02-02 1989-11-28 Arco Chemical Technology, Inc. Process for the preparation of aromatic isocyanates from dialkyl ureas using an organic sulfonic acid promoter
DE4213099A1 (de) * 1992-04-21 1993-10-28 Basf Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von organischen Polyisocyanaten

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998054129A1 (en) * 1997-05-31 1998-12-03 Huntsman Ici Chemicals Llc Method for the preparation of organic isocyanates
CN101374802A (zh) * 2006-01-13 2009-02-25 巴斯夫欧洲公司 制备异氰酸酯的方法
WO2011015541A1 (de) * 2009-08-04 2011-02-10 Basf Se Verfahren zur herstellung von isocyanaten

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
钱伯章等: "异氰酸酯的生产技术进展", 《聚氨酯工业》 *

Also Published As

Publication number Publication date
EP2714649A2 (de) 2014-04-09
JP2014524892A (ja) 2014-09-25
WO2012163894A2 (de) 2012-12-06
WO2012163894A3 (de) 2013-07-18

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PB01 Publication
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SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140219