Method for producing copolymer
    32.
    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。

    COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION AND TIRE
    33.
    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:US20140018493A1

    公开(公告)日:2014-01-16

    申请号:US13983141

    申请日:2012-02-02

    IPC分类号: C08F236/06 C08L9/00

    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
    34.
    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:US20140005327A1

    公开(公告)日:2014-01-02

    申请号:US13983189

    申请日:2012-02-03

    IPC分类号: C08F236/06 C08K3/04

    摘要: The present invention provides a random copolymer that is used for manufacturing a rubber having high fracture strength and excellent low loss properties (low heat generation properties) 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 includes a random copolymer having randomly arranged monomer units of the conjugated diene compound and of the non-conjugated olefin, which random copolymer contains, by at least 5 mol %, alternate bonding units of the conjugated diene compound and the non-conjugated olefin in a unit derived from the non-conjugated olefin.

    摘要翻译: 本发明提供了一种无规共聚物,其用于制造具有高断裂强度和优异的低损耗特性(低发热性)的橡胶,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,通过交联橡胶组合物得到的交联橡胶组合物,以及使用橡胶组合物或交联橡胶组合物制造的轮胎。 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,该无规共聚物含有至少5摩尔%的交联键合单元 的共轭二烯化合物和非共轭烯烃的单体衍生自非共轭烯烃。

    COPOLYMER OF CONJUGATED DIENE COMPOUND AND NON-CONJUGATED OLEFIN, RUBBER COMPOSITION, RUBBER COMPOSITION FOR TIRE TREAD, CROSSLINKED RUBBER COMPOSITION AND TIRE
    35.
    发明申请
    COPOLYMER OF CONJUGATED DIENE COMPOUND AND NON-CONJUGATED OLEFIN, RUBBER COMPOSITION, RUBBER COMPOSITION FOR TIRE TREAD, CROSSLINKED RUBBER COMPOSITION AND TIRE 有权
    共混二烯化合物和非共轭烯烃的共聚物,橡胶组合物,轮胎用橡胶组合物,交联橡胶组合物和轮胎

    公开(公告)号:US20140005296A1

    公开(公告)日:2014-01-02

    申请号:US13983404

    申请日:2012-02-01

    IPC分类号: C08F236/06 C08K3/04 C08L9/00

    摘要: The present invention provides a copolymer of a conjugated diene compound and a non-conjugated olefin that is used for manufacturing a rubber excellent in crack growth resistance, heat resistance and ozone resistance and that includes a cis-1,4 bond at a unit derived from the conjugated diene compound, a rubber composition containing the copolymer, a rubber composition for tire treads using the rubber composition for tire tread members, a crosslinked rubber composition obtained by crosslinking the rubber composition, and a tire using the rubber composition or the crosslinked rubber composition. In the copolymer of a conjugated diene compound and a non-conjugated olefin, the cis-1,4 bond content of a unit derived from the conjugated diene compound is more than 92%.

    摘要翻译: 本发明提供共轭二烯化合物和非共轭烯烃的共聚物,该共聚物用于制造耐裂纹扩展性,耐热性和耐臭氧性优异的橡胶,并且在衍生自单体的单元中包含顺式-1,4键 共轭二烯化合物,含有共聚物的橡胶组合物,使用轮胎胎面部件用橡胶组合物的轮胎胎面用橡胶组合物,通过交联橡胶组合物得到的交联橡胶组合物,以及使用该橡胶组合物或交联橡胶组合物的轮胎 。 在共轭二烯化合物和非共轭烯烃的共聚物中,衍生自共轭二烯化合物的单元的顺式-1,4键含量大于92%。

    NORBORNENE COPOLYMER AND PRODUCTION METHOD THEREOF
    36.
    发明申请
    NORBORNENE COPOLYMER AND PRODUCTION METHOD THEREOF 有权
    诺贝恩共聚物及其生产方法

    公开(公告)号:US20110282014A1

    公开(公告)日:2011-11-17

    申请号:US13146600

    申请日:2010-01-29

    IPC分类号: C08F4/82 C08F232/08

    CPC分类号: C08F232/08

    摘要: The invention relates to a norbornene copolymer having excellent properties such as transparency, heat resistance, low water absorption and electric insulating property, which copolymer comprises a monomer unit represented by formula (1) and formula (2) and having a number average molecular weight (Mn) of 300,000 to 2,000,000. (In the formulae, R1 represents an alkyl group having 1 to 10 carbon atoms; and R2, R3 and R4 independently represent a hydrogen atom or an alkyl group having 1 to 10 carbon atoms.)

    摘要翻译: 本发明涉及具有透明性,耐热性,低吸水性和电绝缘性等优异性能的降冰片烯共聚物,该共聚物包括由式(1)和式(2)表示的单体单元,其数均分子量( Mn)为30万至2,000,000。 (式中,R1表示碳原子数1〜10的烷基,R2,R3,R4分别表示氢原子或碳原子数1〜10的烷基。

    RUBBER COMPOSITION, RUBBER COMPOSITION FOR TIRE SIDE USE, CROSSLINKED RUBBER COMPOSITION AND TIRE
    40.
    发明申请
    RUBBER COMPOSITION, RUBBER COMPOSITION FOR TIRE SIDE USE, CROSSLINKED RUBBER COMPOSITION AND TIRE 有权
    橡胶组合物,轮胎用橡胶组合物,交联橡胶组合物和轮胎

    公开(公告)号:US20130324660A1

    公开(公告)日:2013-12-05

    申请号:US13985449

    申请日:2012-02-27

    IPC分类号: C08L9/00

    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。