PT1773755E - Processo para a produção de poliisocianatos - Google Patents

Processo para a produção de poliisocianatos Download PDF

Info

Publication number
PT1773755E
PT1773755E PT04757298T PT04757298T PT1773755E PT 1773755 E PT1773755 E PT 1773755E PT 04757298 T PT04757298 T PT 04757298T PT 04757298 T PT04757298 T PT 04757298T PT 1773755 E PT1773755 E PT 1773755E
Authority
PT
Portugal
Prior art keywords
solvent
isocyanate
polyisocyanate
polyisocyanates
phosgenation
Prior art date
Application number
PT04757298T
Other languages
English (en)
Portuguese (pt)
Inventor
Robert Henry Carr
Richard Colin Smith
Original Assignee
Huntsman Int 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 Int Llc filed Critical Huntsman Int Llc
Publication of PT1773755E publication Critical patent/PT1773755E/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
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof

Landscapes

  • 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)
PT04757298T 2004-07-28 2004-07-28 Processo para a produção de poliisocianatos PT1773755E (pt)

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 (1)

Publication Number Publication Date
PT1773755E true PT1773755E (pt) 2012-11-15

Family

ID=35967753

Family Applications (1)

Application Number Title Priority Date Filing Date
PT04757298T PT1773755E (pt) 2004-07-28 2004-07-28 Processo para a produção de poliisocianatos

Country Status (10)

Country Link
EP (1) EP1773755B1 (enExample)
JP (1) JP2008508269A (enExample)
KR (1) KR101084850B1 (enExample)
CN (1) CN100548971C (enExample)
BR (1) BRPI0418975B1 (enExample)
CA (1) CA2574024C (enExample)
ES (1) ES2394493T3 (enExample)
IN (1) IN2012DN06523A (enExample)
PT (1) PT1773755E (enExample)
WO (1) WO2006022641A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2008115525A (ru) 2005-09-22 2009-10-27 Хантсмэн Интернэшнл Ллс (Us) Способ получения полиизоцианатов
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
CN104755458B (zh) * 2012-10-24 2017-06-20 巴斯夫欧洲公司 通过在液相中光气化胺制备异氰酸酯的方法
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
US12146023B2 (en) * 2018-06-07 2024-11-19 Woori Fine Chem Co., Ltd. Method for manufacturing diisocyanate and optical lens
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
EP3891125B1 (en) * 2018-12-07 2023-01-18 Dow Global Technologies LLC Method for converting monoisocyanates to ureas
SG11202108397WA (en) 2019-02-07 2021-08-30 Dow Global Technologies Llc Phenyl isocyanate conversion process
EP3750868A1 (de) * 2019-06-11 2020-12-16 Covestro Deutschland AG Verfahren zur herstellung einer amin-hydrochlorid-suspension
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
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
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1112243A (en) * 1978-09-08 1981-11-10 Manfred Bock Process for the preparation of polyisocyanates containing isocyanurate groups and the use thereof
DE3129270A1 (de) * 1981-07-24 1983-02-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten
KR970001071B1 (ko) * 1992-06-23 1997-01-25 미쓰이도오아쓰가가꾸 가부시끼가이샤 메틸렌 가교 폴리페닐렌 폴리이소시아네이트의 제조방법
BR9808111A (pt) * 1997-04-01 2000-03-08 Huntsman Ici Chem Llc Processo para opreparar um aerogel baseado em poliisocianato, dito aerogel, e, uso do mesmo
JP2001516392A (ja) * 1997-04-01 2001-09-25 ハンツマン・アイシーアイ・ケミカルズ・エルエルシー ポリイソシアネート基体のキセロゲル

Also Published As

Publication number Publication date
BRPI0418975B1 (pt) 2015-07-28
CA2574024A1 (en) 2006-03-02
EP1773755A1 (en) 2007-04-18
CA2574024C (en) 2012-06-26
JP2008508269A (ja) 2008-03-21
WO2006022641A1 (en) 2006-03-02
CN1993315A (zh) 2007-07-04
BRPI0418975A (pt) 2007-12-11
ES2394493T3 (es) 2013-02-01
IN2012DN06523A (enExample) 2015-10-09
KR20070038528A (ko) 2007-04-10
EP1773755B1 (en) 2012-10-31
CN100548971C (zh) 2009-10-14
KR101084850B1 (ko) 2011-11-21
EP1773755A4 (en) 2010-04-14

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