Copolymer, rubber composition, crosslinked rubber composition and tire
    5.
    发明授权
    Copolymer, rubber composition, crosslinked rubber composition and tire 有权
    共聚物,橡胶组合物,交联橡胶组合物和轮胎

    公开(公告)号:US08962744B2

    公开(公告)日:2015-02-24

    申请号:US13983141

    申请日:2012-02-02

    摘要: The present invention provides a random copolymer that is used for manufacturing a tire having excellent rollability and wear resistance and that includes randomly arranged monomer units of a conjugated diene compound and of a non-conjugated olefin, a rubber composition containing the random copolymer, a cross-linked rubber composition obtained by crosslinking the rubber composition, and a tire manufactured by using the rubber composition or the cross-linked rubber composition. A copolymer of a conjugated diene compound and a non-conjugated olefin, including a random copolymer having randomly arranged monomer units of the conjugated diene compound and of the non-conjugated olefin, and containing, by more than 30 mol %, a unit derived from the conjugated diene compound.

    摘要翻译: 本发明提供了一种无机共聚物,其用于制造具有优异的滚动性和耐磨性的轮胎,并且包括随机排列的共轭二烯化合物和非共轭烯烃的单体单元,含有无规共聚物的橡胶组合物, 通过使橡胶组合物交联而得到的橡胶组合物和使用橡胶组合物或交联橡胶组合物制造的轮胎。 包括共轭二烯化合物和非共轭烯烃的共聚物,包括无规共聚物,其具有随机排列的共轭二烯化合物和非共轭烯烃的单体单元,并且含有大于30mol%的衍生自 共轭二烯化合物。

    COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION, AND TIRE
    6.
    发明申请
    COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION, AND TIRE 有权
    共聚物,橡胶组合物,交联橡胶组合物和轮胎

    公开(公告)号:US20140179861A1

    公开(公告)日:2014-06-26

    申请号:US14119915

    申请日:2012-05-29

    IPC分类号: C08F297/08

    摘要: Provided is a block copolymer of a conjugated diene compound and a non-conjugated olefin, a rubber composition including the block copolymer, a crosslinked rubber obtained by crosslinking the rubber composition, and a tire using the rubber composition or the crosslinked rubber composition. The copolymer of the present invention is a block copolymer of a conjugated diene compound and a non-conjugated olefin, the copolymer having a peak area in a temperature range in a range of 70° C. to 110° C. that accounts for at least 60% of a peak area in a range of 40° C. to 140° C. and a peak area in a range of 110° C. to 140° C. that accounts for 20% or less of a peak area in a range of 40° C. to 140° C., the peak areas being measured by the differential scanning calorimetry (DSC) according to JIS K 7121-1987.

    摘要翻译: 提供了共轭二烯化合物和非共轭烯烃的嵌段共聚物,包含嵌段共聚物的橡胶组合物,通过交联橡胶组合物获得的交联橡胶和使用橡胶组合物或交联橡胶组合物的轮胎。 本发明的共聚物是共轭二烯化合物和非共轭烯烃的嵌段共聚物,该共聚物的峰面积在70℃〜110℃的范围内至少占到了 在40℃至140℃的范围内的峰面积为60%,在110℃至140℃的范围内的峰面积为范围内的峰面积的20%以下 为40℃〜140℃,根据JIS K 7121-1987通过差示扫描量热法(DSC)测定峰面积。

    COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION, AND TIRE
    7.
    发明申请
    COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION, AND TIRE 有权
    共聚物,橡胶组合物,交联橡胶组合物和轮胎

    公开(公告)号:US20130211010A1

    公开(公告)日:2013-08-15

    申请号:US13813310

    申请日:2011-07-26

    IPC分类号: C08F236/06

    摘要: Provided is a copolymer of a conjugated diene compound and a non-conjugated olefin, the copolymer being a block copolymer, the conjugated diene compound unit having 1,2 adduct (including 3,4 adduct) content of 5% or less or the conjugated diene compound unit having a cis-1,4 bond content of more than 92%, in which preferred examples of the conjugated diene compound include 1,3-butadiene and isopropylene, and preferred examples of the non-conjugated olefin include ethylene, propylene, and 1-butene.

    摘要翻译: 提供共轭二烯化合物和非共轭烯烃的共聚物,该共聚物是嵌段共聚物,共轭二烯化合物单元具有1个加合物(包括3,4加合物)含量在5%以下或共轭二烯 顺式-1,4键含量大于92%的复合单元,其中共轭二烯化合物的优选实例包括1,3-丁二烯和异丙烯,非共轭烯的优选实例包括乙烯,丙烯和 1-丁烯。

    Rubber composition, rubber composition for tire side use, crosslinked rubber composition and tire
    9.
    发明授权
    Rubber composition, rubber composition for tire side use, crosslinked rubber composition and tire 有权
    橡胶组合物,轮胎侧用橡胶组合物,交联橡胶组合物和轮胎

    公开(公告)号:US09212274B2

    公开(公告)日:2015-12-15

    申请号:US13985449

    申请日:2012-02-27

    摘要: The present invention provides a rubber composition that is used for manufacturing a rubber excellent in weather resistance, fracture resistance and crack growth resistance, and that contains a conjugated diene compound/non-conjugated olefin copolymer, a conjugate diene-based polymer and a non-conjugated diene compound/non-conjugated olefin copolymer, a rubber composition for tire side use using the rubber composition for tire sidewall members, a crosslinked rubber composition obtained by crosslinking the rubber composition, and a tire. The rubber composition includes: (A) a conjugated diene compound/non-conjugated olefin copolymer containing a conjugated diene compound-derived unit by at least 40 mol %; (B) a conjugated diene-based polymer; and (C) a non-conjugated diene compound/non-conjugated olefin copolymer containing an ethylene-propylene-diene rubber.

    摘要翻译: 本发明提供一种橡胶组合物,其用于制造耐候性,耐断裂性和耐裂纹扩展性优异的橡胶,并且含有共轭二烯化合物/非共轭烯烃共聚物,共轭二烯系聚合物和非共轭二烯系聚合物, 共轭二烯化合物/非共轭烯烃共聚物,使用轮胎侧壁部件用橡胶组合物的轮胎侧用橡胶组合物,通过交联橡胶组合物得到的交联橡胶组合物和轮胎。 橡胶组合物包括:(A)含有至少40mol%的共轭二烯化合物衍生单元的共轭二烯化合物/非共轭烯烃共聚物; (B)共轭二烯类聚合物; 和(C)含有乙烯 - 丙烯 - 二烯橡胶的非共轭二烯化合物/非共轭烯烃共聚物。

    Method for producing copolymer
    10.
    发明授权
    Method for producing copolymer 有权
    制备共聚物的方法

    公开(公告)号:US08853339B2

    公开(公告)日:2014-10-07

    申请号:US13389214

    申请日:2010-07-30

    摘要: This invention relates to a method for producing a copolymer of a conjugated diene compound and an unconjugated olefin other than the conjugated diene compound having a high cis-1,4 bond content of a conjugated diene compound portion, and more particularly to a method for producing a copolymer characterized by comprising a step of polymerizing a conjugated diene compound and an unconjugated olefin other than the conjugated diene compound in the presence of a polymerization catalyst composition including at least one complex selected from a metallocene complex represented by the following general formula (I): (wherein M is a lanthanoid element, scandium or yttrium, and CpR is independently a non-substituted or substituted indenyl, and Ra-Rf 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.

    摘要翻译: 本发明涉及一种共轭二烯化合物和非共轭烯烃共聚物的共轭二烯化合物共轭二烯化合物共轭二烯化合物的共轭二烯化合物的制备方法, 一种共聚物,其特征在于包括在包含至少一种选自以下通式(I)表示的茂金属络合物的络合物的聚合催化剂组合物存在下使共轭二烯化合物和除共轭二烯化合物之外的非共轭烯烃聚合的步骤, (其中,M为镧系元素,钪或钇,CpR分别为非取代或取代的茚基,R a -R f分别为碳原子数1〜3的烷基或氢原子,L为 中性路易斯碱,w为0-3的整数)等。