CN100548971C - 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
CN100548971C
CN100548971C CNB2004800437041A CN200480043704A CN100548971C CN 100548971 C CN100548971 C CN 100548971C CN B2004800437041 A CNB2004800437041 A CN B2004800437041A CN 200480043704 A CN200480043704 A CN 200480043704A CN 100548971 C CN100548971 C CN 100548971C
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CN
China
Prior art keywords
solvent
polyisocyanate
isocyanate
polyamine
phosgene
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.)
Expired - Fee Related
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CNB2004800437041A
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English (en)
Chinese (zh)
Other versions
CN1993315A (zh
Inventor
R·C·史密思
R·H·卡尔
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Huntsman International LLC
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Huntsman International LLC
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 Huntsman International LLC filed Critical Huntsman International LLC
Publication of CN1993315A publication Critical patent/CN1993315A/zh
Application granted granted Critical
Publication of CN100548971C publication Critical patent/CN100548971C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/02Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00Carboxylic acid amides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/10Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
CNB2004800437041A 2004-07-28 2004-07-28 制备多异氰酸酯的方法 Expired - Fee Related CN100548971C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/024071 WO2006022641A1 (en) 2004-07-28 2004-07-28 Process for the production of polyisocyanates

Publications (2)

Publication Number Publication Date
CN1993315A CN1993315A (zh) 2007-07-04
CN100548971C true CN100548971C (zh) 2009-10-14

Family

ID=35967753

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004800437041A Expired - Fee Related CN100548971C (zh) 2004-07-28 2004-07-28 制备多异氰酸酯的方法

Country Status (10)

Country Link
EP (1) EP1773755B1 (cg-RX-API-DMAC7.html)
JP (1) JP2008508269A (cg-RX-API-DMAC7.html)
KR (1) KR101084850B1 (cg-RX-API-DMAC7.html)
CN (1) CN100548971C (cg-RX-API-DMAC7.html)
BR (1) BRPI0418975B1 (cg-RX-API-DMAC7.html)
CA (1) CA2574024C (cg-RX-API-DMAC7.html)
ES (1) ES2394493T3 (cg-RX-API-DMAC7.html)
IN (1) IN2012DN06523A (cg-RX-API-DMAC7.html)
PT (1) PT1773755E (cg-RX-API-DMAC7.html)
WO (1) WO2006022641A1 (cg-RX-API-DMAC7.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080249202A1 (en) 2005-09-22 2008-10-09 Huntsman Internationl Llc Method for the Production of Polyisocyanates
DE102006022448A1 (de) * 2006-05-13 2007-11-15 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
EP2042485A1 (en) * 2007-09-28 2009-04-01 Huntsman International Llc Process for fractionating a mixture of polyisocyanates
HUE033422T2 (en) * 2012-10-24 2017-11-28 Basf Se A process for the preparation of isocyanates by phosgenation of amines in a liquid phase
CN105037672B (zh) * 2015-08-27 2017-08-25 厦门大学 一种异氰酸酯微孔聚合物材料及其制备方法与应用
WO2019235862A1 (ko) * 2018-06-07 2019-12-12 우리화인켐 주식회사 디이소시아네이트 및 광학 렌즈의 제조방법
CN112996768B (zh) * 2018-10-31 2024-05-07 陶氏环球技术有限责任公司 从有机溶液中去除单异氰酸酯的方法
US12091377B2 (en) 2018-12-07 2024-09-17 Dow Global Technologies Llc. Method for converting monoisocyanates to ureas
JP7498185B2 (ja) * 2019-02-07 2024-06-11 ダウ グローバル テクノロジーズ エルエルシー フェニルイソシアネートの変換プロセス
EP3750868A1 (de) * 2019-06-11 2020-12-16 Covestro Deutschland AG Verfahren zur herstellung einer amin-hydrochlorid-suspension
WO2022077429A1 (zh) * 2020-10-16 2022-04-21 万华化学集团股份有限公司 光气化反应生产中的循环溶剂及其除杂方法
CN114380714B (zh) * 2020-10-16 2023-08-11 万华化学集团股份有限公司 光气化反应生产中的循环溶剂及其除杂方法
WO2025065227A1 (zh) * 2023-09-26 2025-04-03 万华化学(宁波)有限公司 一种异氰酸苯酯副产物的处理方法及其应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324879A (en) * 1978-09-08 1982-04-13 Bayer Aktiengesellschaft Process for the preparation of polyisocyanates containing isocyanurate groups and the use thereof
CN1084507A (zh) * 1992-06-23 1994-03-30 三井东压化学株式会社 生产亚甲基交联的多亚苯基多异氰酸酯的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129270A1 (de) * 1981-07-24 1983-02-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten
ID22663A (id) * 1997-04-01 1999-12-02 Huntsman Ici Chem Llc Aerogel berbasis poliisosianat
CN1259148A (zh) * 1997-04-01 2000-07-05 亨茨曼Ici化学品有限公司 多异氰酸酯基干凝胶

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324879A (en) * 1978-09-08 1982-04-13 Bayer Aktiengesellschaft Process for the preparation of polyisocyanates containing isocyanurate groups and the use thereof
CN1084507A (zh) * 1992-06-23 1994-03-30 三井东压化学株式会社 生产亚甲基交联的多亚苯基多异氰酸酯的方法

Also Published As

Publication number Publication date
KR20070038528A (ko) 2007-04-10
BRPI0418975B1 (pt) 2015-07-28
PT1773755E (pt) 2012-11-15
EP1773755A1 (en) 2007-04-18
CA2574024C (en) 2012-06-26
KR101084850B1 (ko) 2011-11-21
WO2006022641A1 (en) 2006-03-02
IN2012DN06523A (cg-RX-API-DMAC7.html) 2015-10-09
EP1773755A4 (en) 2010-04-14
CA2574024A1 (en) 2006-03-02
EP1773755B1 (en) 2012-10-31
CN1993315A (zh) 2007-07-04
BRPI0418975A (pt) 2007-12-11
ES2394493T3 (es) 2013-02-01
JP2008508269A (ja) 2008-03-21

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Granted publication date: 20091014