The present invention relates to a method of preparing a modified conjugated diene polymer including the following steps: a) denaturing an organic alkali metal compound with an imidazole compound to synthesize a compound represented by Chemical formula 1; b) polymerizing a conjugated diene monomer or a conjugated diene monomer and an aromatic vinyl monomer in a hydrocarbon solvent under the presence of the compound represented by Chemical formula 1 to form an active polymer with an alkali metal end; c) coupling the active polymer with an alkali metal end with a compound represented by Chemical formula 2, 3, 4,or 5 or making the active polymer with an alkali metal end react with a compound represented by Chemical formula 2, 3, 4,or 5.

    본 발명은 a)이미다졸계 화합물로 유기 알칼리 금속 화합물을 변성시켜 화학식 1로 표시되는 화합물을 합성하는 단계; b)상기 화학식 1로 표시되는 화합물의 존재 하에 탄화수소 용매 중에서 공역 디엔계 단량체 또는 공역디엔계 단량체와 방향족 비닐계 단량체를 중합시켜 알칼리 금속 말단을 갖는 활성 중합체를 형성하는 단계; 및 c)상기 알칼리 금속 말단을 갖는 활성 중합체를 화학식 2, 화학식 3, 화학식 4 또는 화학식 5로 표시되는 화합물과 커플링 또는 반응시키는 단계를 포함하는 변성 공역디엔계 중합체의 제조방법에 관한 것이다.


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    Titel :

    MODIFIED CONJUGATED DIENE POLYMER COMPRISING AMINE, MODIFIED RUBBER COMPOSITION AND METHOD FOR PREPARING THE MODIFIED CONJUGATED DIENE POLYMER


    Weitere Titelangaben:

    아민을 포함하는 변성 공역디엔계 중합체, 이를 포함하는 변성 고무 조성물 및 변성 공역디엔계 중합체의 제조방법


    Beteiligte:
    LEE RO MI (Autor:in) / KIM JIN YOUNG (Autor:in) / LEE SANG MI (Autor:in) / KIM YU JIN (Autor:in)

    Erscheinungsdatum :

    2016-06-03


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / B60C VEHICLE TYRES , Fahrzeugreifen / 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