KR960007552A - 액체 디페닐메탄 디이소시아네이트의 제조 방법 - Google Patents

액체 디페닐메탄 디이소시아네이트의 제조 방법 Download PDF

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Publication number
KR960007552A
KR960007552A KR1019950027103A KR19950027103A KR960007552A KR 960007552 A KR960007552 A KR 960007552A KR 1019950027103 A KR1019950027103 A KR 1019950027103A KR 19950027103 A KR19950027103 A KR 19950027103A KR 960007552 A KR960007552 A KR 960007552A
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KR
South Korea
Prior art keywords
mdi
diphenylmethane diisocyanate
liquid
preparing
preparing liquid
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KR1019950027103A
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English (en)
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KR100418531B1 (ko
Inventor
도시아끼 이모까와
요시하루 가또
Original Assignee
고또 무네히사
스미또모 바이엘 우레탄 가부시끼가이샤
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Publication of KR960007552A publication Critical patent/KR960007552A/ko
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Publication of KR100418531B1 publication Critical patent/KR100418531B1/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
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

본 발명의 목적은 안정성을 지니는 액체 디페닐메탄 디이소시아네이트(MDI)의 제조 방법을 제공하는 것이다.
MDI에 포스포린 촉매 및 식(I) 또는 식(Ⅱ)의 아인산 에스테르를 첨가하고 반응을 수행하는 것을 포함하는 액체 MDI의 제조 방법이다.
상기 식에서, R1, R2, R3, R4, R5, R6및 R7은 각각 같거나 다르며, C4-20알킬기이다.
본 발명에 따른 방법은 안정성을 지닌 액체 MDI를 생성할 수 있다. 액체 MDI는 장시간 저장시에도 거의 탈색하지 않는다. 본 발명은 취급이 간편한 폴리우레탄 원료물질을 상업적으로 제공할 수 있게 한다.

Description

액체 디페닐메탄 디이소시아네이트의 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 디페닐메탄 디이소시아네이트에 포스포린 촉매 및 하기 식(I) 또는 하기 식(Ⅱ)의 아인산 에스테르를 첨가하고 반응을 수행시키는 것으로 이루어지는 액체 디페닐메탄 디이소시아네이트의 제조 방법.
    상기 식에서, R1, R2, R3, R4, R5, R6및 R7은 각각 같거나 다르며, C4-20알킬기이다.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950027103A 1994-08-30 1995-08-29 액체디페닐메탄디이소시아네이트의제조방법 KR100418531B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6243516A JPH0867662A (ja) 1994-08-30 1994-08-30 液状のジフェニルメタンジイソシアネートの製造法
JP94-243516 1994-08-30

Publications (2)

Publication Number Publication Date
KR960007552A true KR960007552A (ko) 1996-03-22
KR100418531B1 KR100418531B1 (ko) 2004-07-23

Family

ID=17105076

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950027103A KR100418531B1 (ko) 1994-08-30 1995-08-29 액체디페닐메탄디이소시아네이트의제조방법

Country Status (8)

Country Link
US (1) US5610408A (ko)
EP (1) EP0699658B1 (ko)
JP (1) JPH0867662A (ko)
KR (1) KR100418531B1 (ko)
BR (1) BR9503825A (ko)
DE (1) DE69506061T2 (ko)
ES (1) ES2123880T3 (ko)
MX (1) MX194506B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7030274B2 (en) * 2004-06-17 2006-04-18 Bayer Materialscience Llc Process for the production of carbodiimide modified organic isocyanates
DE102004033849A1 (de) * 2004-07-13 2006-02-16 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate mit niedriger Farbzahl
DE102004060038A1 (de) * 2004-12-14 2006-06-22 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate mit niedriger Farbzahl
DE102006000825A1 (de) * 2006-01-05 2007-07-12 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimidgruppen aufweisender organischer Isocyanate
US7541397B2 (en) 2006-03-10 2009-06-02 Basf Corporation Uretonimine-modified isocyanate composition and method of forming the same
US7504523B2 (en) 2006-03-10 2009-03-17 Basf Corporation Uretonimine-modified isocyanate composition and method of forming the same
US7790907B2 (en) * 2006-07-21 2010-09-07 Basf Corporation Method of producing a uretonimine-modified isocyanate composition
US20080085987A1 (en) * 2006-10-05 2008-04-10 Thomas Savino Method of producing a uretonimine-modified isocyanate composition
WO2024049033A1 (ko) * 2022-08-31 2024-03-07 한화솔루션 주식회사 이소시아네이트 조성물

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663737A (en) * 1951-08-07 1953-12-22 Du Pont Substituted phosphacyclopentene oxides and process of preparing them
US2663736A (en) * 1951-08-07 1953-12-22 Du Pont Preparation of substituted phosphacyclopentene dihalides
US2663739A (en) * 1951-08-07 1953-12-22 Du Pont Substituted phosphacyclopentane oxides and process of preparing them
US3384653A (en) * 1965-03-31 1968-05-21 Upjohn Co Compositions of methylenebis (phenyl isocyanate) with trihydrocarbyl phosphates and preparation thereof
US3449256A (en) * 1966-01-19 1969-06-10 Upjohn Co Methylenebis(phenyl isocyanate) compositions and preparation thereof
DE2537685C2 (de) * 1975-08-23 1989-04-06 Bayer Ag, 5090 Leverkusen Verfahren zur teilweisen Carbodiimidisierung der Isocyanatgruppen von organischen Polyisocyanaten
DE2606419A1 (de) * 1976-02-18 1977-08-25 Basf Ag Lagerbestaendige, fluessige carbodiimidgruppen aufweisende polyisocyanate und verfahren zu ihrer herstellung
US4154752A (en) * 1978-05-05 1979-05-15 Mobay Chemical Corporation Preparation of partially carbodiimidized methylenebis (phenyl isocyanate)
JPS62190213A (ja) * 1986-02-18 1987-08-20 Asahi Glass Co Ltd 塗装成形品
DE4117384A1 (de) * 1991-05-28 1992-12-03 Bayer Ag Verfahren zur herstellung fluessiger, lagerstabiler carbodiimid- und/oder uretonimingruppen aufweisender organischer isocyanate und ihre verwendung zur herstellung von polyurethankunststoffen
JP2988755B2 (ja) * 1991-09-09 1999-12-13 住友バイエルウレタン株式会社 芳香族イソシアネート化合物の着色防止法
DE4215873A1 (de) * 1992-05-14 1993-11-18 Henkel Kgaa Verwendung von flüssigen Estern als Lösungsmittel für Isocyanate

Also Published As

Publication number Publication date
EP0699658A1 (en) 1996-03-06
ES2123880T3 (es) 1999-01-16
US5610408A (en) 1997-03-11
EP0699658B1 (en) 1998-11-18
MX194506B (ko) 1999-12-10
JPH0867662A (ja) 1996-03-12
KR100418531B1 (ko) 2004-07-23
DE69506061T2 (de) 1999-04-15
DE69506061D1 (de) 1998-12-24
BR9503825A (pt) 1996-09-10

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