The present invention relates to a manufacturing method for a conjugated diene-based polymer. A conjugated diene-based polymer is obtained by polymerizing a conjugated diene-based monomer or a conjugated diene-based monomer and a vinyl aromatic monomer using an initiator, and the initiator is obtained by reacting a divinylarene-like compound represented by chemical formula (1) with an organic alkali metal; A and B are C_nH_2n+1 or an aromatic ring, n is 0 to 5, A and B may be identical or different, and Q is an aromatic ring; the molar ratio of a divinylarene-like compound to an effectively active organic alkali metal is 1.3 to 5.0. The present invention also relates to a rubber including a conjugated diene-based polymer, and a tire including the rubber.

    본 발명은 공액 다이엔계 중합체의 제조 방법에 관한 것이다. 공액 다이엔계 중합체는 개시제를 사용하여 공액 다이엔계 단량체 또는 공액 다이엔계 단량체와 바이닐 방향족 단량체를 중합시킴으로써 수득되되, 개시제는 화학식 (1)로 표시되는 다이바이닐아렌-유사 화합물과 유기 알칼리 금속을 반응시킴으로써 수득되고; A 및 B는 CnH2n+1 또는 방향족 고리이고, n은 0 내지 5이며, A 및 B는 동일하거나 상이할 수 있고, Q는 방향족 고리이며; 다이바이닐아렌-유사 화합물 대 유효 활성 유기 알칼리 금속의 몰비는 1.3 내지 5.0이다. 본 발명은 또한 공액 다이엔계 중합체를 포함하는 고무 및 고무를 포함하는 타이어에 관한 것이다. JPEGpat00011.jpg2857


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    Titel :

    METHODS OF MANUFACTURING CONJUGATED DIENE-BASED POLYMERS AND THE POLYMERS RUBBERS AND TIRES MADE THEREFROM


    Weitere Titelangaben:

    공액 다이엔계 중합체의 제조 방법, 그리고 이로부터 제조된 중합체, 고무 및 타이어


    Beteiligte:
    CHEN CHUN LIN (Autor:in) / SHEN YI TING (Autor:in) / LEE I TSUN (Autor:in)

    Erscheinungsdatum :

    2023-06-19


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    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 / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



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