KR950026858A - 지방족 폴리이소시아네이트의 제조방법 - Google Patents

지방족 폴리이소시아네이트의 제조방법 Download PDF

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Publication number
KR950026858A
KR950026858A KR1019950005902A KR19950005902A KR950026858A KR 950026858 A KR950026858 A KR 950026858A KR 1019950005902 A KR1019950005902 A KR 1019950005902A KR 19950005902 A KR19950005902 A KR 19950005902A KR 950026858 A KR950026858 A KR 950026858A
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KR
South Korea
Prior art keywords
producing
bis
polyisocyanate
liquid medium
aliphatic polyisocyanate
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KR1019950005902A
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KR100228408B1 (ko
Inventor
코주 오카자키
요시노부 카네무라
테루유키 나가타
Original Assignee
사토 아끼오
미쯔이도오아쯔가가꾸 가부시기기이샤
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Publication of KR950026858A publication Critical patent/KR950026858A/ko
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Publication of KR100228408B1 publication Critical patent/KR100228408B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • 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
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
    • C08G18/7642—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the aromatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate groups, e.g. xylylene diisocyanate or homologues substituted on the aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

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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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

지방족 폴리이소시아네이트의 제조방법으로, 지방족 폴리아민 또는 이들의 염산염 또는 탄산염을 불활성액체매체중에서 포스겐과 반응시킬때, 반응계로 불활성가스를 참입하면서 반응을 행하는 것으로 이루어진다.

Description

지방족 폴리이소시아네이트의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 지방족폴리아민 또는 이들의 염산염 또는 탄산염을 불활성액체매체중에서 포스겐과 반응시킬때, 반응계로 불활성가스를 잠입하면서 반응르 행하는 것으로 이루어진 지방족 폴리이소시아네이트의 제조방법.
  2. 제1항에 있어서, 불활성가스는 질소인 것을 특징으로 하는 지방족폴리이소시아네이트의 제조방법.
  3. 제1항에 있어서, 지방족 폴리아민은 크실릴렌디아민, 헥사메틸렌디아민, 트리메틸헥사메틸렌디아민, 이소포론디아민, 비스(아미노시클로헥실)메탄, 2,2-비스(아미노시클로헥실)프로판, 비스(아미노메틸)시클로헥산 및 비스(아미노메틸)노르보르넨으로 이루어진 군에서 선택되는 것을 특징으로 하는 폴리이소시아네이트의 제조방법.
  4. 제1항에 있어서, 반응은 비점이 130℃이상인 불활성액체매체중에서 행하는 것을 특징으로 하는 폴리이소시아네이트의 제조방법.
  5. 제4항에 있어서, 불활성액체매체는 에스테르인 것을 특징으로 하는 폴리이소시아네이트의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950005902A 1994-03-22 1995-03-21 지방족 폴리이소시아네이트의 제조방법 KR100228408B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP94-50082 1994-03-22
JP5008294 1994-03-22

Publications (2)

Publication Number Publication Date
KR950026858A true KR950026858A (ko) 1995-10-16
KR100228408B1 KR100228408B1 (ko) 1999-11-01

Family

ID=12849104

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950005902A KR100228408B1 (ko) 1994-03-22 1995-03-21 지방족 폴리이소시아네이트의 제조방법

Country Status (4)

Country Link
US (1) US5523467A (ko)
KR (1) KR100228408B1 (ko)
CN (1) CN1062857C (ko)
DE (1) DE19510259C2 (ko)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19523385A1 (de) * 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
DE19651041A1 (de) * 1996-12-09 1998-06-10 Bayer Ag Verfahren zur Herstellung von Isocyanaten aus schwerlöslichen primären Aminen
JP4955911B2 (ja) * 2004-03-05 2012-06-20 日本曹達株式会社 イソシアナート化合物の製造方法
US8183407B2 (en) * 2005-07-22 2012-05-22 Mitsui Chemicals, Inc. Process for production of isocyanate, isocyanate produced by the process, and use of the isocyanate
WO2009051114A1 (ja) * 2007-10-15 2009-04-23 Mitsui Chemicals Polyurethanes, Inc. ポリウレタン樹脂
JP5379014B2 (ja) 2007-10-15 2013-12-25 三井化学株式会社 粒子状ポリウレタン樹脂組成物およびその成形品
JP5479675B2 (ja) * 2007-11-14 2014-04-23 三井化学株式会社 トルエンジイソシアネートの製造方法
CN101868488B (zh) * 2007-11-28 2013-03-13 三井化学株式会社 反应注射成型用聚氨酯树脂组合物及成型品
DE102010019342A1 (de) * 2010-05-05 2011-11-10 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
CN102702028B (zh) * 2012-06-12 2013-11-06 江苏快达农化股份有限公司 甲基丙烯酰氧乙基异氰酸酯的合成方法
JP5832651B2 (ja) 2012-07-31 2015-12-16 三井化学株式会社 ポリイソシアネート組成物、太陽電池部材被覆材、被覆層付太陽電池部材、マイクロカプセルおよびインキ用バインダー
ES2633809T3 (es) 2013-01-30 2017-09-25 Basf Se Derivados de 2,6-bis-(aminometil)-piperidina (2,6-BAMP), derivados de 2,6-bis-(isocianometil)piperidin-(diisocianato) y derivados de 2,6-dicianopiperidina (derivados de 2,6-DCP) y su uso en la preparación de resinas epoxi, poliuretanos, polieteroles y poliamidas
KR101578334B1 (ko) * 2013-09-26 2015-12-16 미쓰이 가가쿠 가부시키가이샤 아이웨어 재료, 아이웨어 프레임 및 렌즈
US9266824B2 (en) 2014-01-13 2016-02-23 Warsaw Orthopedic, Inc. Methods and compositions for making an amino acid triisocyanate
JP6810919B2 (ja) 2014-04-11 2021-01-13 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ 透明なポリチオウレタン体の製造のための芳香族ニトリルを含む組成物
WO2017148795A1 (de) 2016-02-29 2017-09-08 Covestro Deutschland Ag Isophthalsäuredichlorid zur erhöhung der lagerstabilität von xylylendiisocyanat
FR3049950B1 (fr) * 2016-04-07 2020-09-25 Vencorex France Procede de preparation des xylylene diisocyanates xdi
CN106674056B (zh) * 2016-11-14 2019-03-05 湖南海利化工股份有限公司 一种氢化苯二亚甲基二异氰酸酯的制备方法
KR101854429B1 (ko) * 2016-12-29 2018-05-03 한화케미칼 주식회사 지방족 이소시아네이트의 제조 방법
KR102370108B1 (ko) * 2017-09-11 2022-03-04 한화솔루션 주식회사 지방족 이소시아네이트의 제조방법
CN108101810A (zh) * 2017-12-18 2018-06-01 甘肃银光聚银化工有限公司 一种直接光气化法制备苯二亚甲基二异氰酸酯的方法
WO2019235862A1 (ko) * 2018-06-07 2019-12-12 우리화인켐 주식회사 디이소시아네이트 및 광학 렌즈의 제조방법
CN108752240A (zh) * 2018-07-13 2018-11-06 江苏快达农化股份有限公司 一种1,3-二甲基异氰酸酯环己烷的合成方法
CN110511163B (zh) * 2019-09-02 2021-09-07 万华化学集团股份有限公司 光化反应制备多异氰酸酯的方法以及制备水性聚氨酯树脂的方法
CN115667211B (zh) 2021-03-10 2023-04-28 三井化学株式会社 苯二甲撑二异氰酸酯组合物、光学材料用聚合性组合物、树脂、成型体、光学元件及透镜
WO2023152039A1 (de) 2022-02-10 2023-08-17 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
EP4227291A1 (de) 2022-02-10 2023-08-16 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
EP4227292A1 (de) 2022-02-10 2023-08-16 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten

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Publication number Priority date Publication date Assignee Title
CA2010224A1 (en) * 1989-02-23 1990-08-23 Teruyuki Nagata Preparation process of xylylene diisocyanate
JP2986888B2 (ja) * 1989-10-23 1999-12-06 三井化学株式会社 脂肪族イソシアネートの製造方法
US5136086A (en) * 1989-10-23 1992-08-04 Mitsui Toatsu Chemicals, Inc. Preparation process of aliphatic isocyanate

Also Published As

Publication number Publication date
CN1125718A (zh) 1996-07-03
CN1062857C (zh) 2001-03-07
DE19510259A1 (de) 1995-09-28
DE19510259C2 (de) 1997-09-04
US5523467A (en) 1996-06-04
KR100228408B1 (ko) 1999-11-01

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