Disclosed is a method of preparing a modified conjugated diene-based polymer, including (a) polymerizing a conjugated diene monomer, or a conjugated diene monomer and an aromatic vinyl monomer, using the compound represented by Chemical Formula 1 in the presence of a solvent, thus obtaining an active polymer having a metal end, and (b) modifying the active polymer with the compound represented by Chemical Formula 2.


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    Title :

    MODIFIED CONJUGATED DIENE-BASED POLYMER, PREPARATION METHOD THEREFOR, AND RUBBER COMPOSITION COMPRISING SAME


    Additional title:

    MODIFIZIERTES KONJUGIERTES POLYMER AUF DIEN-BASIS, HERSTELLUNGSVERFAHREN DAFÜR UND KAUTSCHUKZUSAMMENSETZUNG DAMIT
    POLYMÈRE MODIFIÉ À BASE D'UN DIÈNE CONJUGUÉ, SON PROCÉDÉ DE PRÉPARATION ET COMPOSITION DE CAOUTCHOUC EN CONTENANT


    Contributors:
    LEE SANGMI (author) / KIM NOMA (author) / LEE ROMI (author) / KIM JINYOUNG (author) / NA YOUKREOL (author)

    Publication date :

    2018-05-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / B60C VEHICLE TYRES , Fahrzeugreifen / C07F Acyclische, carbocyclische oder heterocyclische Verbindungen, die andere Elemente als Kohlenstoff, Wasserstoff, Halogen, Sauerstoff, Stickstoff, Schwefel, Selen oder Tellur enthalten , ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM / C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



    Modified conjugated diene-based polymer, preparation method therefor, and rubber composition comprising same

    LEE SANGMI / KIM NOMA / LEE ROMI et al. | European Patent Office | 2017

    Free access


    MODIFIED CONJUGATED DIENE-BASED POLYMER, PREPARATION METHOD THEREFOR, AND RUBBER COMPOSITION CONTAINING SAME

    LEE HE-SEUNG / KIM NO-MA / SOHN HAE-SUNG | European Patent Office | 2016

    Free access


    Modified conjugated diene-based polymer, preparation method therefor, and rubber composition containing same

    LEE HE-SEUNG / KIM NO-MA / SOHN HAE-SUNG | European Patent Office | 2017

    Free access