Provided is random copolymerization in which the particle size and moisture content of a crumb can be appropriately controlled. The present invention comprises a random copolymer in which an aromatic vinyl monomer unit, a conjugated diene monomer unit, and an ethylene structure are contained, a molecular weight distribution by GPC is unimodal, and a molecular weight distribution is 1.30 to 1.75.

    [과제] 크럼의 입경 및 함수율을 적절하게 제어 가능한 랜덤 공중합을 제공한다. [해결수단] 방향족 비닐 단량체 단위, 공액 디엔 단량체 단위, 및 에틸렌 구조를 갖고, GPC에 의한 분자량 분포가 단봉성이며, 분자량 분포가 1.30 내지 1.75인, 랜덤 공중합체.


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    Title :

    RANDOM COPOLYMER METHOD FOR PRODUCING CRUMB AND PNEUMATIC TIRE


    Additional title:

    랜덤 공중합체, 크럼의 제조 방법, 및 공기 타이어


    Contributors:

    Publication date :

    2022-01-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    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 / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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