KR100418531B1 - 액체디페닐메탄디이소시아네이트의제조방법 - Google Patents

액체디페닐메탄디이소시아네이트의제조방법 Download PDF

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Publication number
KR100418531B1
KR100418531B1 KR1019950027103A KR19950027103A KR100418531B1 KR 100418531 B1 KR100418531 B1 KR 100418531B1 KR 1019950027103 A KR1019950027103 A KR 1019950027103A KR 19950027103 A KR19950027103 A KR 19950027103A KR 100418531 B1 KR100418531 B1 KR 100418531B1
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KR
South Korea
Prior art keywords
mdi
liquid
catalyst
diphenylmethane diisocyanate
added
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1019950027103A
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English (en)
Korean (ko)
Other versions
KR960007552A (ko
Inventor
이모까와도시아끼
가또요시하루
Original Assignee
스미또모 바이엘 우레탄 캄파니 리미티드
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Publication of KR960007552A publication Critical patent/KR960007552A/ko
Application granted granted Critical
Publication of KR100418531B1 publication Critical patent/KR100418531B1/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
    • C07C263/18—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)
KR1019950027103A 1994-08-30 1995-08-29 액체디페닐메탄디이소시아네이트의제조방법 Expired - Fee Related 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 KR960007552A (ko) 1996-03-22
KR100418531B1 true KR100418531B1 (ko) 2004-07-23

Family

ID=17105076

Family Applications (1)

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

Country Status (8)

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

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
US7504523B2 (en) 2006-03-10 2009-03-17 Basf Corporation Uretonimine-modified isocyanate composition and method of forming the same
US7541397B2 (en) 2006-03-10 2009-06-02 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0531803A2 (en) * 1991-09-09 1993-03-17 Sumitomo Bayer Urethane Co., Ltd. Method for preventing coloration of aromatic isocyanate compounds

Family Cites Families (11)

* 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
DE4215873A1 (de) * 1992-05-14 1993-11-18 Henkel Kgaa Verwendung von flüssigen Estern als Lösungsmittel für Isocyanate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0531803A2 (en) * 1991-09-09 1993-03-17 Sumitomo Bayer Urethane Co., Ltd. Method for preventing coloration of aromatic isocyanate compounds

Also Published As

Publication number Publication date
BR9503825A (pt) 1996-09-10
DE69506061D1 (de) 1998-12-24
DE69506061T2 (de) 1999-04-15
JPH0867662A (ja) 1996-03-12
US5610408A (en) 1997-03-11
EP0699658B1 (en) 1998-11-18
EP0699658A1 (en) 1996-03-06
KR960007552A (ko) 1996-03-22
ES2123880T3 (es) 1999-01-16
MX194506B (enExample) 1999-12-10

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