POLYMERIZATION INITIATOR, MODIFIED-CONJUGATED DIENE POLYMER AND TIRE PRODUCED THEREFROM
    3.
    发明申请
    POLYMERIZATION INITIATOR, MODIFIED-CONJUGATED DIENE POLYMER AND TIRE PRODUCED THEREFROM 有权
    聚合引发剂,改性共轭二烯聚合物和生产的轮胎

    公开(公告)号:US20140163163A1

    公开(公告)日:2014-06-12

    申请号:US14096800

    申请日:2013-12-04

    Applicant: LG CHEM, LTD.

    Abstract: The present disclosure relates to a polymerization initiator and a modified conjugated diene polymer prepared using the same, and more particularly to a polymerization initiator which is a compound represented by the following formula 1, and a modified conjugated diene polymer prepared using the same: wherein R1 to R5 are each independently hydrogen or a C1-10 alkylgroup or its carbanion; n− represents the number of negative charges of the carbanion and is 1− to 5−; M is a metal; and n is equal to the number of carbanions in R1 to R5.

    Abstract translation: 本公开内容涉及使用其制备的聚合引发剂和改性共轭二烯聚合物,更具体地说,涉及作为由下式1表示的化合物的聚合引发剂和使用其制备的改性共轭二烯聚合物:其中R1 至R 5各自独立地为氢或C 1-10烷基或其碳阴离子; n-表示碳负离子的负电荷数,为1-至5-; M是金属; 并且n等于R1至R5中的碳阴离子数。

    METHOD FOR PREPARING CONJUGATED DIENE POLYMER, COMPOSITION COMPRISING THE SAME AND TIRE COMPRISING THE COMPOSITION
    7.
    发明申请
    METHOD FOR PREPARING CONJUGATED DIENE POLYMER, COMPOSITION COMPRISING THE SAME AND TIRE COMPRISING THE COMPOSITION 有权
    制备结合二烯聚合物的方法,包含它们的组合物和包含组合物的轮胎

    公开(公告)号:US20150376321A1

    公开(公告)日:2015-12-31

    申请号:US14394422

    申请日:2014-03-27

    Applicant: LG CHEM, LTD.

    Abstract: Disclosed are a method for preparing a conjugated diene polymer including synthesizing an initiator having an anionic end containing an amine and a cationic end containing an alkali metal, polymerizing a combination of an aromatic vinyl monomer using the initiator to synthesize a polymer having a modified end, coupling or reacting the polymer with a compound having at least one silyl group substituted by an alkoxy group and a nitrogen atom to prepare a modified conjugated diene polymer having one end containing amine and the other end containing silyl group substituted by one or more alkoxy group and a nitrogen atom, and a rubber composition comprising the conjugated diene polymer and silica as a reinforcing agent and thus exhibiting superior heat generation, tensile strength, abrasion resistance and wet skid resistance.

    Abstract translation: 公开了一种制备共轭二烯聚合物的方法,包括合成具有含有胺的阴离子末端和含有碱金属的阳离子末端的引发剂,使用引发剂聚合芳族乙烯基单体的组合以合成具有改性末端的聚合物, 使聚合物与具有至少一个被烷氧基和氮原子取代的甲硅烷基的化合物偶联或反应,以制备具有一端含有胺的改性共轭二烯聚合物,另一端含有被一个或多个烷氧基取代的甲硅烷基, 氮原子和包含共轭二烯聚合物和二氧化硅作为增强剂的橡胶组合物,因此具有优异的发热性,拉伸强度,耐磨性和耐湿滑性。

    POLYMERIZATION INITIATOR, MODIFIED-CONJUGATED DIENE POLYMER AND TIRE PREPARED THEREFROM
    8.
    发明申请
    POLYMERIZATION INITIATOR, MODIFIED-CONJUGATED DIENE POLYMER AND TIRE PREPARED THEREFROM 有权
    聚合引发剂,改性共轭二烯聚合物和轮胎制备

    公开(公告)号:US20150175773A1

    公开(公告)日:2015-06-25

    申请号:US14636932

    申请日:2015-03-03

    Applicant: LG CHEM, LTD.

    Abstract: The present disclosure relates to a polymerization initiator and a modified conjugated diene polymer prepared using the same, and more particularly to a polymerization initiator which is a compound represented by the following formula 1, and a modified conjugated diene polymer prepared using the same: wherein R1 to R5 are each independently hydrogen or a C1-10 alkyl group or its carbanion; n- represents the number of negative charges of the carbanion and is 1- to 5-; M is a metal; and n is equal to the number of carbanions in R1 to R5.

    Abstract translation: 本公开内容涉及使用其制备的聚合引发剂和改性共轭二烯聚合物,更具体地说,涉及作为由下式1表示的化合物的聚合引发剂和使用其制备的改性共轭二烯聚合物:其中R1 至R 5各自独立地为氢或C 1-10烷基或其碳负离子; n-表示碳负离子的负电荷数,为1-至5-; M是金属; 并且n等于R1至R5中的碳阴离子数。

Patent Agency Ranking