KR910007996A - 지방족 이소시아네이트의 제조방법 - Google Patents

지방족 이소시아네이트의 제조방법 Download PDF

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Publication number
KR910007996A
KR910007996A KR1019900016754A KR900016754A KR910007996A KR 910007996 A KR910007996 A KR 910007996A KR 1019900016754 A KR1019900016754 A KR 1019900016754A KR 900016754 A KR900016754 A KR 900016754A KR 910007996 A KR910007996 A KR 910007996A
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KR
South Korea
Prior art keywords
producing
hydrochloride
aliphatic
phosgene
reacted
Prior art date
Application number
KR1019900016754A
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English (en)
Inventor
테루유끼 나가다
마사루 와다
히데끼 미즈다
Original Assignee
사와무라 하루오
미쯔이도오아쯔가가꾸 가부시기가이샤
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 사와무라 하루오, 미쯔이도오아쯔가가꾸 가부시기가이샤 filed Critical 사와무라 하루오
Publication of KR910007996A publication Critical patent/KR910007996A/ko

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Classifications

    • 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

Abstract

내용 없음

Description

지방족 이소시아네이트의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 지방족 폴리아민 혹은 그 염산염과 포스겐을 반응시킬때, 반응용제로서 에스테르류를 사용하는 것을 특징으로하는 지방족 폴리이소시아네이트의 제조방법.
  2. 지방족폴리아민의 염산염과 포스겐을 반응시킬때, 반응용제로서 에스테르류를 사용하고, 또한 반응온도 100~160℃의 온도에서, 원료아민을 염산가스로 조임후, 포스겐화하는 것을 특징으로 하는 지방족 폴리이소시아네이트의 제조방법.
  3. 제1항 또는 제2항에 있어서, 에스테르류가 지방산 알킬에스테르류인 것을 특징으로 하는 지방족 폴리이소시아네이트의 제조방법.
  4. 제1항 또는 제2항에 있어서, 용매의 사용량이 헥사메틸렌 디아민 혹은 그 염산염에 대해서 중량비로 8/1~16/1인 것을 특징으로 하는 지방족 폴리이소시아네이트의 제조방법.
  5. 제1항 또는 제2항에 있어서, 헥사메틸렌 디아민 혹은 그 염산염과 포스겐을 반응시키는 것을 특징으로 하는 지방족 폴리이소시아네이트의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900016754A 1989-10-23 1990-10-20 지방족 이소시아네이트의 제조방법 KR910007996A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1-273811 1989-10-23
JP27381189 1989-10-23
JP27504789 1989-10-24
JP1-275047 1989-10-24

Publications (1)

Publication Number Publication Date
KR910007996A true KR910007996A (ko) 1991-05-30

Family

ID=26550781

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900016754A KR910007996A (ko) 1989-10-23 1990-10-20 지방족 이소시아네이트의 제조방법

Country Status (5)

Country Link
EP (1) EP0424836B1 (ko)
JP (1) JP2986888B2 (ko)
KR (1) KR910007996A (ko)
CA (1) CA2028162A1 (ko)
DE (1) DE69017830T2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523467A (en) * 1994-03-22 1996-06-04 Mitsui Toatsu Chemicals, Inc. Process for the preparation of aliphatic polyisocyanates
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
KR20050057263A (ko) * 2002-09-09 2005-06-16 교와 핫꼬 케미카루 가부시키가이샤 리신 에스테르 트리이소시아네이트 및 그의 제조법
JP4861322B2 (ja) * 2005-07-22 2012-01-25 三井化学株式会社 イソシアナートの製造方法、およびアミン塩酸塩の製造方法
JP2007051092A (ja) * 2005-08-18 2007-03-01 Nippon Polyurethane Ind Co Ltd オキシアルキレン基含有脂肪族イソシアネートの製造方法
JP2007223997A (ja) * 2006-02-27 2007-09-06 Nippon Polyurethane Ind Co Ltd オキシアルキレン基含有脂肪族イソシアネートの製造方法
JP6184773B2 (ja) * 2013-06-28 2017-08-23 旭化成株式会社 ポリイソシアネート組成物
JP6329017B2 (ja) * 2013-06-28 2018-05-23 旭化成株式会社 ポリイソシアネート組成物
CN111132960B (zh) 2017-09-11 2022-08-16 韩华思路信(株) 制备脂族异氰酸酯的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1071629A (fr) * 1951-09-15 1954-09-02 France Etat Procédé pour la préparation des isocyanates
FR1071628A (fr) * 1951-09-15 1954-09-02 France Etat Procédé de préparation des isocyanates
GB1050555A (ko) * 1965-02-17
GB1086782A (en) * 1965-02-19 1967-10-11 Upjohn Co Process for manufacturing polyisocyanates
US3631198A (en) * 1966-09-07 1971-12-28 Nat Distillers Chem Corp Preparation of 1 5-diisocyanato-2-methylpentane
JP2790513B2 (ja) * 1989-02-23 1998-08-27 三井化学株式会社 キシリレンジイソシアネートの製造方法

Also Published As

Publication number Publication date
CA2028162A1 (en) 1991-04-24
EP0424836B1 (en) 1995-03-15
JPH03204851A (ja) 1991-09-06
EP0424836A1 (en) 1991-05-02
JP2986888B2 (ja) 1999-12-06
DE69017830D1 (de) 1995-04-20
DE69017830T2 (de) 1995-07-13

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