KR101084850B1 - 폴리이소시아네이트 제조 방법 - Google Patents

폴리이소시아네이트 제조 방법 Download PDF

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Publication number
KR101084850B1
KR101084850B1 KR1020077002049A KR20077002049A KR101084850B1 KR 101084850 B1 KR101084850 B1 KR 101084850B1 KR 1020077002049 A KR1020077002049 A KR 1020077002049A KR 20077002049 A KR20077002049 A KR 20077002049A KR 101084850 B1 KR101084850 B1 KR 101084850B1
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KR
South Korea
Prior art keywords
solvent
polyisocyanate
solution
phosgene
isocyanate
Prior art date
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Expired - Fee Related
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KR1020077002049A
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English (en)
Korean (ko)
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KR20070038528A (ko
Inventor
리차드 콜린 스미스
로버트 헨리 카
Original Assignee
헌트스만 인터내셔날, 엘엘씨
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Publication of KR20070038528A publication Critical patent/KR20070038528A/ko
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    • 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

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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)
KR1020077002049A 2004-07-28 2004-07-28 폴리이소시아네이트 제조 방법 Expired - Fee Related KR101084850B1 (ko)

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
KR20070038528A KR20070038528A (ko) 2007-04-10
KR101084850B1 true KR101084850B1 (ko) 2011-11-21

Family

ID=35967753

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KR1020077002049A Expired - Fee Related KR101084850B1 (ko) 2004-07-28 2004-07-28 폴리이소시아네이트 제조 방법

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

Citations (1)

* 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

Family Cites Families (4)

* 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
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

Patent Citations (1)

* 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

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
PT1773755E (pt) 2012-11-15
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
EP1773755A4 (en) 2010-04-14

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