POLYBUTADIENE AND RUBBER COMPOSITION AND TIRE BOTH CONTAINING THE SAME
    1.
    发明公开
    POLYBUTADIENE AND RUBBER COMPOSITION AND TIRE BOTH CONTAINING THE SAME 有权
    杜鹃花UNG IT UNG UNG UNG IT IT IT IT IT IT IT

    公开(公告)号:EP2154163A1

    公开(公告)日:2010-02-17

    申请号:EP08752951.7

    申请日:2008-05-19

    摘要: This invention provides a polybutadiene capable of improving wear resistance and resistance to crack growth in a rubber composition and a tire, wherein values of e, f and g derived from the following determinant (I): 1.7455 0 - 0.0151 - 0.0454 0.4292 - 0.0129 - 0.007 0 0.3746 log 10 a / d log 10 a / b log 10 a / c = e f g (wherein a is a mountain peak value around 1130 cm -1 in a transmittance spectrum through Fourier transform infrared spectroscopy (FT-IR), and b is a valley peak value around 967 cm -1 , and c is a valley peak value around 911 cm -1 , and d is a valley peak value around 736 cm -1 ) satisfy relationships of equation (II): (Calculated value of cis-1,4 bond) = e/(e+f+g)x100 ≥ 99 and equation (III): Calculated value of vinyl bond = g / e + f + g ⁢ x 100 ≤ 0.

    摘要翻译: 本发明提供一种能够提高橡胶组合物和轮胎中的耐磨性和抗裂纹生长性的聚丁二烯,其中衍生自以下决定基(I)的e,f和g的值为:1.7455 0-0.0151-0.0454 0.4292-0.0129〜 0.007 0 0.3746 log 10 a / d log 10 a / b log 10 a / c = efg(其中a是通过傅立叶变换红外光谱(FT-IR)的透射光谱中的1130cm -1附近的山峰值,b 是约967cm -1处的谷峰值,c是围绕911cm -1的谷峰值,d是736cm -1附近的谷峰值)满足式(II)的关系:(顺式 -1,4键)= e /(e + f + g)×100‰¥99和等式(III):乙烯基键的计算值= g / e + f + g ¢x 100‰¤0。

    AROMATIC VINYL COMPOUND-CONJUGATED DIENE COMPOUND COPOLYMER, METHOD FOR PRODUCING THE SAME, RUBBER COMPOSITION AND TIRE
    2.
    发明公开
    AROMATIC VINYL COMPOUND-CONJUGATED DIENE COMPOUND COPOLYMER, METHOD FOR PRODUCING THE SAME, RUBBER COMPOSITION AND TIRE 有权
    芳族乙烯基化合物共轭二烯共聚物组合,用于生产和橡胶组合物轮胎

    公开(公告)号:EP2284206A1

    公开(公告)日:2011-02-16

    申请号:EP09758407.2

    申请日:2009-06-04

    摘要: This invention relates to an aromatic vinyl compound-conjugated diene compound copolymer capable of giving excellent wear resistance and resistance to wet skid to a tire, and more particularly to an aromatic vinyl compound-conjugated diene compound copolymer obtained by an addition polymerization of an aromatic vinyl compound and a conjugated diene compound in the presence of a polymerization catalyst composition comprising at least one specified metallocene complex selected from the group consisting of a metallocene complex represented by the following general formula (I):

    (wherein M is a lanthanoid element, scandium or yttrium, and Cp R is independently a non-substituted or substituted indenyl, and R a to R f are independently an alkyl group having a carbon number of 1-3 or a hydrogen atom, and L is a neutral Lewis base, and w is an integer of 0-3) and so on, wherein a content of cis-1,4 bond in a conjugated diene compound portion is not less than 80%.

    摘要翻译: 本发明涉及到芳族乙烯基化合物 - 共轭服务能够赋予优良的耐磨性和抗湿滑性的轮胎,并且更具体地涉及对由芳族乙烯基的加成聚合得到的芳香族乙烯基化合物 - 共轭服务化合物共聚物化合物共聚物 化合物和共轭用作化合物在聚合催化剂组合物,包括选自由下述通式(I)表示的金属茂配合物中的至少一种特定的金属茂配合物存在下:(worin M是镧系元素,钪或 钇,1和Cp R独立地为一种非substituiertem奥德substituiertem茚基,且R a至R f分别独立地为烷基组具有1-3个碳原子数或氢原子,L为中性路易斯碱,和w为 用于0-3整数)等,在共轭化合物部分worin顺式-1,4键的含量为不小于80%。

    METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE POLYMER, MODIFIED CONJUGATED DIENE POLYMER, AND RUBBER COMPOSITION
    3.
    发明公开
    METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE POLYMER, MODIFIED CONJUGATED DIENE POLYMER, AND RUBBER COMPOSITION 有权
    用于生产改性共轭二烯聚合物的改性共轭二烯系聚合物和橡胶组合物

    公开(公告)号:EP2130841A1

    公开(公告)日:2009-12-09

    申请号:EP08738732.0

    申请日:2008-03-21

    摘要: The method for producing a modified conjugated diene based (co)polymer, according to the present invention comprises
    a step (a) for obtaining a primarily modified polymer by conducting a primary modification reaction wherein at least one member selected from the group consisting of an alkoxysilane compound and a silanol compound is introduced into the active alkali metal terminal of a conjugated diene based (co)polymer having an active alkali metal terminal, and
    a step (b) for obtaining a secondarily modified polymer (a modified conjugated diene based (co)polymer) by subjecting the above-obtained primarily modified polymer to reactions including the following step (b1) and step (b2), and can produce a conjugated diene based (co)polymer having a high Mooney viscosity and excellent shape stability.
    Step (a): a reaction with a condensation accelerator containing a metal element.
    Step (b): a reaction with at least one member selected from the group consisting of inorganic acids and metal halides.

    摘要翻译: 用于生产改性共轭的方法,发球基于(共)聚合物,雅丁到本发明包括步骤(a)用于通过进行一次改性反应worin获得一个一次改性聚合物选自的烷氧基硅烷的由至少一个构件 化合物和硅烷醇化合物引入共轭服务系(共)具有碱金属活性末端的聚合物的活性碱金属端,以及一个步骤(b)用于获得二次改性聚合物(改性共轭发球基于(共) 聚合物)通过使上面得到的一次改性聚合物反应,包括下述工序(b1)和工序(b2)中,并能产生一个共轭服务基于(共)具有高门尼粘度和优良的形状稳定性的聚合物。 步骤(a):用缩合促进剂含有金属元素的反应。 步骤(b):与选自无机酸和金属卤化物中选出的至少一个成员的反应。

    PROCESS FOR PRODUCTION OF MODIFIED CONJUGATED DIENE COPOLYMER, MODIFIED CONJUGATED DIENE COPOLYMER PRODUCED BY THE PROCESS, RUBBER COMPOSITION, AND TIRE
    5.
    发明公开
    PROCESS FOR PRODUCTION OF MODIFIED CONJUGATED DIENE COPOLYMER, MODIFIED CONJUGATED DIENE COPOLYMER PRODUCED BY THE PROCESS, RUBBER COMPOSITION, AND TIRE 审中-公开
    用于生产改性共轭二烯共聚物,按程序制备的改性共轭二烯共聚物的橡胶组合物和轮胎

    公开(公告)号:EP2277940A1

    公开(公告)日:2011-01-26

    申请号:EP09738825.0

    申请日:2009-04-28

    摘要: A process for producing a modified conjugated diene-based copolymer comprising bringing a modifier into reaction with the active end of a copolymer of a conjugated diene compound and an aromatic vinyl compound having the active end, wherein a compound having (i) a hydrolyzable functional group having silicon and (ii) a group which can be converted into a protonic amino group or a protonic amino group protected with an eliminable functional group after the reaction is used as the modifier, a step of adding a condensation catalyst is conducted after the modifier is brought into the reaction, and the content of the unit of the aromatic vinyl compound and the structure of the chain of the aromatic vinyl compound are specified. The process provides a modified conjugated diene-based copolymer which is a modified product of a copolymer of a conjugated diene and an aromatic vinyl compound, provides excellent interaction between the rubber component and carbon black and/or silica, can further improve dispersion of the fillers and provides a tire exhibiting excellent low heat buildup property, fracture properties and abrasion resistance.

    摘要翻译: 一种用于制备改性共轭二烯系共聚物包括使改性剂与一个共轭的共聚物的活性末端反应的过程服务化合物和具有活性末端的芳族乙烯基化合物的,worin具有化合物(i)的可水解官能团 具有聚硅氧烷和(ii)反应中使用作为改性剂之后可被转化成质子性氨基或具有脱离官能团保护的质子性氨基的基团,加入缩合催化剂的工序中进行后改性剂是 带入反应,并且所指定的芳族乙烯基化合物的单元和芳族乙烯基化合物的链结构的含量。 该方法提供的改性共轭二烯系共聚物的所有这是一个共轭的共聚物的改性产物发球和芳族乙烯基化合物,提供橡胶成分与炭黑和/或二氧化硅,可以进一步提高填料的分散体之间的良好的相互作用 和提供一个轮胎显示出优异的低发热性,断裂特性和耐磨耗性。

    RUBBER COMPOSITION AND TIRE USING THE SAME
    8.
    发明授权
    RUBBER COMPOSITION AND TIRE USING THE SAME 有权
    橡胶组合物轮胎

    公开(公告)号:EP2169002B1

    公开(公告)日:2012-04-04

    申请号:EP08777138.2

    申请日:2008-06-10

    摘要: There are provided a rubber composition simultaneously improving low loss factor and wear resistance as compared with the conventional ones as well as a tire using such a rubber composition. The invention lies in a rubber composition using a modified conjugated diene rubber and being excellent in the low loss factor and wear resistance as well as a tire. The rubber composition of the invention is formed by compounding a filler to a rubber component containing (A) a modified conjugated diene rubber having a cis-bond content in conjugated diene portion of not less than 87% and a vinyl bond content of not more than 2% and containing a functional group reactive with a filler and (B) a modified polymer having a modifying functional group number per 1 molecule of an unmodified polymer of not less than 0.6.

    RUBBER COMPOSITION AND TIRE USING THE SAME
    9.
    发明公开
    RUBBER COMPOSITION AND TIRE USING THE SAME 有权
    橡胶组合物和使用该组合物的轮胎

    公开(公告)号:EP2169002A1

    公开(公告)日:2010-03-31

    申请号:EP08777138.2

    申请日:2008-06-10

    摘要: There are provided a rubber composition simultaneously improving low loss factor and wear resistance as compared with the conventional ones as well as a tire using such a rubber composition.
    The invention lies in a rubber composition using a modified conjugated diene rubber and being excellent in the low loss factor and wear resistance as well as a tire. The rubber composition of the invention is formed by compounding a filler to a rubber component containing (A) a modified conjugated diene rubber having a cis-bond content in conjugated diene portion of not less than 87% and a vinyl bond content of not more than 2% and containing a functional group reactive with a filler and (B) a modified polymer having a modifying functional group number per 1 molecule of an unmodified polymer of not less than 0.6.

    摘要翻译: 提供了一种橡胶组合物,其与常规橡胶组合物相比同时改善了低损耗因子和耐磨性,以及使用这种橡胶组合物的轮胎。 本发明在于使用改性的共轭二烯橡胶并且具有优异的低损耗系数和耐磨性的橡胶组合物以及轮胎。 本发明的橡胶组合物通过在含有(A)共轭二烯部分中的顺式键含量不小于87%且乙烯基键含量不大于(A)的改性共轭二烯橡胶 2%,并含有与填料反应的官能团和(B)每1分子未改性聚合物具有不小于0.6的改性官能团数的改性聚合物。