To provide an isoprene oligomer and a polyisoprene with a modified main chain of a molecule, and a rubber composition containing the isoprene oligomer and/or the polyisoprene, and a pneumatic tire with the rubber composition used for each member of a tire.SOLUTION: The present invention provides an isoprene oligomer synthesized from an allyl diphosphoric acid represented by a formula (X) and a compound represented by a formula (Y) (n is an integer of 1-10, R is a group other than a methyl group).SELECTED DRAWING: None

    【課題】分子の主鎖部分に変性が加えられたイソプレンオリゴマー、ポリイソプレンの提供。また、該イソプレンオリゴマー及び/又は該ポリイソプレンを配合したゴム組成物、並びに該ゴム組成物をタイヤの各部材に用いた空気入りタイヤの提供。【解決手段】式(X)で表されるアリル性二リン酸と、式(Y)で表される化合物から合成されて得られるイソプレンオリゴマー。(nは1〜10の整数を表し、Rはメチル基以外の基を表す。)【選択図】なし


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    Title :

    ISOPRENE OLIGOMER, POLYISOPRENE, AND METHOD FOR PRODUCING THE SAME, RUBBER COMPOSITION, AND PNEUMATIC TIRE


    Additional title:

    イソプレンオリゴマー、ポリイソプレン、及びこれらの製造方法、ゴム組成物、並びに空気入りタイヤ


    Contributors:

    Publication date :

    2019-06-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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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