KR100860910B1 - 색도가 감소된 디페닐메탄계 폴리이소시아네이트의 제조방법 - Google Patents

색도가 감소된 디페닐메탄계 폴리이소시아네이트의 제조방법 Download PDF

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Publication number
KR100860910B1
KR100860910B1 KR1020020049991A KR20020049991A KR100860910B1 KR 100860910 B1 KR100860910 B1 KR 100860910B1 KR 1020020049991 A KR1020020049991 A KR 1020020049991A KR 20020049991 A KR20020049991 A KR 20020049991A KR 100860910 B1 KR100860910 B1 KR 100860910B1
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South Korea
Prior art keywords
temperature
base
neutralization
reaction mixture
diphenylmethane
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Expired - Fee Related
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KR1020020049991A
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English (en)
Korean (ko)
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KR20030017415A (ko
Inventor
토르스텐 하겐
프리드헬름 켐퍼
다니엘 코흐
하인츠-헤르버트 뮐러
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바이엘 악티엔게젤샤프트
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Classifications

    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • 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
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C07C209/78—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
    • 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

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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)
  • Polyurethanes Or Polyureas (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
KR1020020049991A 2001-08-24 2002-08-23 색도가 감소된 디페닐메탄계 폴리이소시아네이트의 제조방법 Expired - Fee Related KR100860910B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10141620A DE10141620A1 (de) 2001-08-24 2001-08-24 Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert
DE10141620.2 2001-08-24

Publications (2)

Publication Number Publication Date
KR20030017415A KR20030017415A (ko) 2003-03-03
KR100860910B1 true KR100860910B1 (ko) 2008-09-29

Family

ID=7696548

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020020049991A Expired - Fee Related KR100860910B1 (ko) 2001-08-24 2002-08-23 색도가 감소된 디페닐메탄계 폴리이소시아네이트의 제조방법

Country Status (16)

Country Link
US (1) US6720455B2 (enExample)
EP (1) EP1288190B1 (enExample)
JP (1) JP2003119235A (enExample)
KR (1) KR100860910B1 (enExample)
CN (1) CN1232499C (enExample)
BR (1) BR0203370A (enExample)
CA (1) CA2399483A1 (enExample)
DE (2) DE10141620A1 (enExample)
ES (1) ES2280459T3 (enExample)
HK (1) HK1053105A1 (enExample)
HU (1) HUP0202841A3 (enExample)
MX (1) MXPA02008245A (enExample)
PL (1) PL355618A1 (enExample)
PT (1) PT1288190E (enExample)
SG (1) SG99409A1 (enExample)
TW (1) TW575594B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10211021A1 (de) * 2002-03-13 2003-09-25 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert
DE10228734A1 (de) * 2002-06-27 2004-01-22 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert
DE102004032416A1 (de) * 2004-07-05 2006-02-02 Bayer Materialscience Ag Verfahren zur Herstellung von Polyaminen der Diphenylmethanreihe bei niedriger Protonierung
DE102004052370A1 (de) * 2004-10-28 2006-05-04 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
WO2007065767A1 (en) * 2005-12-08 2007-06-14 Huntsman International Llc Process for preparing diaminodiphenylmethanes
DE102006004047A1 (de) * 2006-01-28 2007-08-02 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
WO2008122148A1 (zh) 2007-04-06 2008-10-16 Ningbo Wanhua Polyurethanes Co., Ltd. 一种制备多亚甲基多苯基多胺的方法
CN101279923B (zh) * 2007-04-06 2010-08-25 宁波万华聚氨酯有限公司 一种制备多亚甲基多苯基多胺的方法
EP2000459A1 (en) * 2007-06-04 2008-12-10 Huntsman International Llc Process for the preparation of di-and polyamines of the diphenylmethane series
EP2062869A1 (en) * 2007-09-19 2009-05-27 Huntsman International Llc Process for the production of di-and polyamines of the diphenylmethane series
EP2039676A1 (en) 2007-09-19 2009-03-25 Huntsman International Llc Process for the production of di-and polyamines of the diphenylmethane series
ES2522820T3 (es) 2009-04-24 2014-11-18 Basf Se Procedimiento para la preparación de MDA y MDI de color estable
EP2513038B1 (de) 2009-12-18 2015-02-25 Basf Se Zweistufiges verfahren zur kostengünstigen abscheidung von homogenen katalysatoren bei der mda-synthese
CN107827756B (zh) * 2017-11-17 2020-09-08 万华化学集团股份有限公司 一种低n-甲基杂质含量的二苯基甲烷系列二胺和多胺的制备方法及装置和催化剂
CN111646927A (zh) * 2020-06-12 2020-09-11 万华节能科技集团股份有限公司 阻燃二苯基甲烷二异氰酸酯的衍生物及其合成方法
WO2025073928A1 (en) 2023-10-06 2025-04-10 Basf Se Process for preparing mda
CN119100935A (zh) * 2024-09-04 2024-12-10 万华化学集团股份有限公司 一种二苯基甲烷系列的二胺和多胺的制备方法及应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310769A (en) * 1992-05-01 1994-05-10 Bayer Aktiengesellschaft Process for the production of polyamine mixtures of the polyamino-polyaryl-polymethylene series
US6031136A (en) * 1993-07-21 2000-02-29 Bayer Corporation Process for preparing methylene diphenylamines by partial neutralization of acidic methylene diphenylamines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60199861A (ja) * 1984-03-23 1985-10-09 Mitsui Toatsu Chem Inc 芳香族ジアミン類の精製方法
DE4208359A1 (de) 1992-03-16 1993-09-23 Bayer Ag Verfahren zur herstellung von isocyanaten oder isocyanatgemischen und deren verwendung zur herstellung von polyurethanschaumstoffen
DE4232769A1 (de) 1992-09-30 1994-03-31 Basf Ag Verfahren zur Herstellung von Mischungen aus Diphenylmethandiisocyanaten und Polyphenyl-polymethylen-polyisocyanaten mit einer verminderten Iodfarbzahl
DE19804915A1 (de) 1998-02-07 1999-08-12 Basf Ag Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat)
DE19815055A1 (de) 1998-04-03 1999-10-07 Bayer Ag Verfahren zur Farbaufhellung von polymeren Diphenylmethandiisocyanat sowie die Verwendung von aufgehellten Diphenylmethandiisocyanat bei der Herstellung von Polyurethankunststoffen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310769A (en) * 1992-05-01 1994-05-10 Bayer Aktiengesellschaft Process for the production of polyamine mixtures of the polyamino-polyaryl-polymethylene series
US6031136A (en) * 1993-07-21 2000-02-29 Bayer Corporation Process for preparing methylene diphenylamines by partial neutralization of acidic methylene diphenylamines

Also Published As

Publication number Publication date
DE10141620A1 (de) 2003-03-06
KR20030017415A (ko) 2003-03-03
CN1232499C (zh) 2005-12-21
US20030045745A1 (en) 2003-03-06
SG99409A1 (en) 2003-10-27
PL355618A1 (en) 2003-03-10
EP1288190A2 (de) 2003-03-05
HK1053105A1 (zh) 2003-10-10
CA2399483A1 (en) 2003-02-24
EP1288190B1 (de) 2007-01-10
HUP0202841A2 (hu) 2003-03-28
US6720455B2 (en) 2004-04-13
ES2280459T3 (es) 2007-09-16
HU0202841D0 (enExample) 2002-11-28
PT1288190E (pt) 2007-04-30
EP1288190A3 (de) 2003-06-04
MXPA02008245A (es) 2005-09-08
DE50209217D1 (de) 2007-02-22
HUP0202841A3 (en) 2004-03-01
CN1406925A (zh) 2003-04-02
JP2003119235A (ja) 2003-04-23
BR0203370A (pt) 2003-05-27
TW575594B (en) 2004-02-11

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