MX2013013144A - Metodo para la produccion de un dimero mdi. - Google Patents

Metodo para la produccion de un dimero mdi.

Info

Publication number
MX2013013144A
MX2013013144A MX2013013144A MX2013013144A MX2013013144A MX 2013013144 A MX2013013144 A MX 2013013144A MX 2013013144 A MX2013013144 A MX 2013013144A MX 2013013144 A MX2013013144 A MX 2013013144A MX 2013013144 A MX2013013144 A MX 2013013144A
Authority
MX
Mexico
Prior art keywords
mdi
dimer
phenylisocyanate
methylenebis
solvent
Prior art date
Application number
MX2013013144A
Other languages
English (en)
Inventor
Andreas Kaplan
Original Assignee
Ems Patent Ag
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 Ems Patent Ag filed Critical Ems Patent Ag
Publication of MX2013013144A publication Critical patent/MX2013013144A/es

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D229/00—Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/84—Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings
    • 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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • 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
    • C08G18/82—Post-polymerisation treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La invención se refiere a un método para la producción del dímero 4,4'-metilenbis (fenilisocianato) (dímero MDI) que se distingue por un dímero MDI obtenido que está presente con alta pureza. El dímero MDI que se produce de conformidad con el método de conformidad con la invención se distingue por estar esencialmente libre de MDI y también de derivados de urea. Además, la invención se refiere a un dímero MDI correspondiente y también a su uso como un entrelazador para poliuretanos.
MX2013013144A 2012-11-13 2013-11-11 Metodo para la produccion de un dimero mdi. MX2013013144A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12192416.1A EP2730563B1 (de) 2012-11-13 2012-11-13 Verfahren zur Herstellung von MDI-Dimer

Publications (1)

Publication Number Publication Date
MX2013013144A true MX2013013144A (es) 2014-06-10

Family

ID=47172532

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013013144A MX2013013144A (es) 2012-11-13 2013-11-11 Metodo para la produccion de un dimero mdi.

Country Status (8)

Country Link
US (1) US10047054B2 (es)
EP (2) EP2730563B1 (es)
JP (1) JP6173176B2 (es)
KR (1) KR102168372B1 (es)
CN (1) CN103804297B (es)
BR (1) BR102013029100B1 (es)
MX (1) MX2013013144A (es)
RU (1) RU2648047C2 (es)

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EP2837643B1 (de) 2013-08-16 2018-10-10 Ems-Patent Ag Pulverförmiger, in wasser dispergierbarer haftvermittler
EP3184577A1 (de) 2015-12-23 2017-06-28 Ems-Patent Ag Verfahren und behälter für die lagerung und den transport von polyamidgranulaten und entsprechend gelagertes oder transportiertes polyamidgranulat sowie hieraus hergestellte formkörper
EP3312224B1 (en) 2016-10-21 2018-12-26 Ems-Patent Ag Polyamide moulding composition and multi-layered structure made herefrom
US9929540B1 (en) * 2017-08-01 2018-03-27 Denso International America, Inc. Spark plug ground electrode
EP3444113B1 (de) 2017-08-18 2021-01-20 Ems-Chemie Ag Verstärkte polyamid-formmassen mit geringem haze und formkörper daraus
EP3444114B1 (de) 2017-08-18 2023-10-25 Ems-Chemie Ag Verstärkte polyamid-formmassen mit geringem haze und formkörper daraus
EP3444112B1 (de) 2017-08-18 2020-12-23 Ems-Chemie Ag Verstärkte polyamid-formmassen mit geringem haze und formkörper daraus
EP3450481B1 (de) 2017-08-31 2020-10-21 Ems-Chemie Ag Polyamid-formmasse mit hohem glanz und hoher kerbschlagzähigkeit
EP3502191B1 (de) 2017-12-22 2021-02-17 Ems-Chemie Ag Polyamid-formmasse
EP3502164B1 (de) 2017-12-22 2022-10-05 Ems-Chemie Ag Polyamid-formmasse
PL3597686T3 (pl) 2018-07-19 2021-04-19 Ems-Patent Ag Kompozycja kąpieli zanurzeniowej do obróbki wkładek wzmacniających
PL3597816T3 (pl) 2018-07-19 2021-12-06 Ems-Chemie Ag Kompozycje kąpieli zanurzeniowej do obróbki wkładek wzmacniających
EP3636406B1 (de) 2018-10-09 2021-04-28 Ems-Chemie Ag Schlagzähmodifizierte polyamid-formmassen
EP3772520B1 (de) 2019-08-09 2023-07-12 Ems-Chemie Ag Polyamid-formmasse und deren verwendung sowie aus der formmasse hergestellte formkörper
EP3842496A1 (de) 2019-12-23 2021-06-30 Ems-Chemie Ag Polyamid-formmassen für hypochlorit-beständige anwendungen

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EP2450389B1 (de) 2010-11-08 2015-03-18 EMS-Patent AG Haftvermittler für textile Verstärkungseinlagen und dessen Verwendung
EP2837643B1 (de) 2013-08-16 2018-10-10 Ems-Patent Ag Pulverförmiger, in wasser dispergierbarer haftvermittler

Also Published As

Publication number Publication date
KR102168372B1 (ko) 2020-10-22
KR20140061280A (ko) 2014-05-21
EP2730563B1 (de) 2017-01-11
CN103804297A (zh) 2014-05-21
EP3150583A1 (de) 2017-04-05
EP2730563A1 (de) 2014-05-14
EP3150583B1 (de) 2019-05-22
US10047054B2 (en) 2018-08-14
JP6173176B2 (ja) 2017-08-02
BR102013029100A2 (pt) 2014-10-29
RU2648047C2 (ru) 2018-03-22
US20140135458A1 (en) 2014-05-15
BR102013029100B1 (pt) 2021-09-08
CN103804297B (zh) 2018-04-27
RU2013148660A (ru) 2015-05-10
JP2014097983A (ja) 2014-05-29

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