公开(公告)号：EP1332162B1

公开(公告)日：2013-05-01

申请号：EP00980339.6

申请日：2000-11-10

申请人： Bridgestone Corporation ,  JSR Corporation

发明人： OZAWA, Yoichi ,  MILLER, Jerrold, H. ,  MASAKI, Koji ,  MORITA, Koichi ,  FUJIMAKI, Tatsuo ,  OHMURA, Tetsuya ,  SONE, Takuo ,  HATTORI, Iwakazu

IPC分类号： C08C19/44 ,  C08C19/00 ,  C08F36/04

CPC分类号： C08F136/14 ,  C08C19/00 ,  C08C19/22 ,  C08C19/44 ,  C08F36/04 ,  C08F136/06 ,  C08K3/04 ,  C08K3/045 ,  C08K3/36 ,  C08L21/00 ,  C08L91/00 ,  C08F4/545 ,  C08L15/00

摘要： A functionalized polymer prepared by a process comprising the steps of preparing a pseudo-living polymer by polymerizing conjugated monomer with a lanthanide-based catalyst, and reacting the pseudo-living polymer with a functionalizing agent defined by the formula (I) A-R1-Z (I) where R1 is a divalent bond or divalent organic group comprising from 0 to about 20 carbon atoms, A is a substituent that will undergo an addition reaction with a pseudo-living polymer, and Z is a substituent that will react or interact with silica or carbon black reinforcing fillers, with the proviso that A, R1, and Z are substituents that will not protonate a pseudo-living polymer.

摘要翻译： 通过包括由共轭单体使用镧系元素基催化剂聚合制备假活性聚合物，和使与由式（I）所定义的官能化剂的假活性聚合物的步骤的方法制备的官能化聚合物A-R1 Z（I）其中R1是二价键或包含0至约20个碳原子的二价有机基团，A是取代基中加成反应thatwill经历与假活性聚合物，和Z是取代基thatwill反应或相互作用 与二氧化硅或炭黑增强填料，其条件没有A，R 1，和Z是thatwill未质子化假活性聚合物取代基。

公开(公告)号：EP1332162A1

公开(公告)日：2003-08-06

申请号：EP00980339.6

申请日：2000-11-10

申请人： Bridgestone Corporation ,  JSR Corporation

发明人： OZAWA, Yoichi ,  MILLER, Jerrold, H. ,  MASAKI, Koji ,  MORITA, Koichi ,  FUJIMAKI, Tatsuo ,  OHMURA, Tetsuya ,  SONE, Takuo ,  HATTORI, Iwakazu

IPC分类号： C08C19/44

CPC分类号： C08F136/14 ,  C08C19/00 ,  C08C19/22 ,  C08C19/44 ,  C08F36/04 ,  C08F136/06 ,  C08K3/04 ,  C08K3/045 ,  C08K3/36 ,  C08L21/00 ,  C08L91/00 ,  C08F4/545 ,  C08L15/00

摘要： A functionalized polymer prepared by a process comprising the steps of preparing a pseudo-living polymer by polymerizing conjugated monomer with a lanthanide-based catalyst, and reacting the pseudo-living polymer with a functionalizing agent defined by the formula (I) A-R1-Z (I) where R1 is a divalent bond or divalent organic group comprising from 0 to about 20 carbon atoms, A is a substituent that will undergo an addition reaction with a pseudo-living polymer, and Z is a substituent that will react or interact with silica or carbon black reinforcing fillers, with the proviso that A, R1, and Z are substituents that will not protonate a pseudo-living polymer.

公开(公告)号：EP1958971A1

公开(公告)日：2008-08-20

申请号：EP06834001.7

申请日：2006-12-05

申请人： JSR Corporation ,  Bridgestone Corporation

发明人： NAKAMURA, Takahiro ,  TANI, Kouichirou ,  TANAKA, Ryouji ,  SONE, Takuo ,  TADAKI, Toshihiro ,  KURAZUMI, Junko ,  MASAKI, Koji ,  OZAWA, Yoichi

IPC分类号： C08F36/04 ,  C08F4/54 ,  C08K3/04 ,  C08K3/36 ,  C08L9/00

CPC分类号： C08L9/00 ,  C08F36/04 ,  C08K3/013 ,  C08F4/545

摘要： A process for simply and inexpensively producing a conjugated diene polymer with a narrow molecular weight distribution and a high cis-bond content at a low cost is provided. The process comprises a polymerization step, wherein a conjugated diene polymer having a cis-1,4-bond content of 98.5 mass% or more and a ratio (Mw/Mn) of the weight average molecular weight (Mw) to the number average molecular weight (Mn) measured by gel permeation chromatography of 2.5 or less is obtained by carrying out a polymerization reaction in conjugated diene compounds using a catalyst composition containing a rare earth element-containing compound or a reaction product of the rare earth element-containing compound with a Lewis base, an aluminoxane and/or organoaluminum compound, and an iodine-containing compound.

摘要翻译： 本发明提供一种简单且廉价地制造共轭聚合物用作具有窄分子量分布和以低成本高顺式键含量的过程。 该方法包括聚合工序，worin服务具有质量以上的98.5％的顺式-1,4-键含量和重均分子量（Mw）之比（MW / Mn）为平均分子量数的共轭聚合物 分子量（Mn）通过的2.5或更小的凝胶渗透色谱法测定是通过使用一种催化剂组合物包含一含稀土元素的化合物或含有稀有元素类化合物与反应产物进行共轭服务化合物聚合反应得到 路易斯碱，铝氧烷和/或有机铝化合物和在含碘化合物。

公开(公告)号：EP2085419A1

公开(公告)日：2009-08-05

申请号：EP07830596.8

申请日：2007-10-25

申请人： JSR Corporation ,  Bridgestone Corporation

发明人： SONE, Takuo ,  MATSUMOTO, Takaomi ,  TANI, Kouichirou ,  MASAKI, Koji ,  TANAKA, Ken

IPC分类号： C08G77/442 ,  C08C19/25 ,  C08F8/42 ,  C08L15/00 ,  C08L83/10

CPC分类号： C08C19/44 ,  C08F8/42 ,  C08L15/00 ,  Y02T10/862

摘要： A process for producing a modified polymer that exhibits low rolling resistance, excellent mechanical properties (e.g., tensile strength), high wet-skid resistance, and excellent wear resistance when vulcanized, a modified polymer obtained by the process, and a rubber composition containing the same. The process includes subjecting an alkali metal active end of a conjugated diene polymer to a modification reaction with an alkoxysilane compound, the conjugated diene polymer being produced by subjecting a diene monomer or a diene monomer and a monomer other than the diene monomer to anionic polymerization in a hydrocarbon solvent using an alkali metal initiator, and subjecting the resulting product to a condensation reaction in the presence of a condensation accelerator that includes a compound of at least one element among the elements of the groups 4A (excluding Ti), 2B, 3B, and 5B of the periodic table.

摘要翻译： 一种用于制备改性聚合物的方法做了表现出低滚动阻力，优异的机械性能（例如，拉伸强度），高抗湿滑性，以及优异的耐磨损性。当硫化时，通过该方法获得的改性聚合物和橡胶组合物通过含有 相同。 该方法包括使投放到共轭服务聚合物的碱金属活性末端与在烷氧基硅烷化合物，被通过使二烯系单体或二烯单体和单体比在二烯单体阴离子聚合等制造的共轭聚合物进行改性反应 使用碱金属引发剂的烃溶剂，和使所得到的产物，以在缩合促进剂的存在下进行缩合反应并包括至少一个元件的所述组的元素中的化合物4A（除Ti）的，2B，3B， 和元素周期表的5B。

公开(公告)号：EP1230273B1

公开(公告)日：2009-02-11

申请号：EP00977084.3

申请日：2000-11-10

申请人： Bridgestone Corporation ,  JSR Corporation

发明人： OZAWA, Yoichi ,  MILLER, H., Jerrold ,  MASAKI, Koji ,  FUJIMAKI, Tatsuo ,  SONE, Takuo ,  HATTORI, Iwakazu ,  MORITA, Koichi

IPC分类号： C08C19/44 ,  C08L19/00 ,  C08F136/04

CPC分类号： C08C19/44 ,  C08F136/04 ,  C08K3/36 ,  C08L7/00 ,  C08L9/06 ,  C08L19/006 ,  C08F4/545 ,  C08L2666/08

摘要： A method for preparing a functionalized polymer comprising the steps of preparing a pseudo-living polymer by polymerizing conjugated diene monomer with a lanthanide-based catalyst, and reacting the pseudo-living polymer with at least one functionalizing agent defined by formula (I) where A is a substituent that will undergo an addition reaction with a pseudo-living polymer, R1 is a divalent organic group, R2 is a monovalent organic group, and each R4, which may be the same or different, is a monovalent organic group or a substituent defined by -OR5 where R5 is a monovalent organic group, with the proviso that A, R?1, R2, R4, and R5¿ are substituents that will not protonate a pseudo-living polymer. Also, the functionalized polymer and a vulcanizable composition containing the polymer.

公开(公告)号：EP1958971B1

公开(公告)日：2011-02-16

申请号：EP06834001.7

申请日：2006-12-05

申请人： JSR Corporation ,  Bridgestone Corporation

发明人： NAKAMURA, Takahiro ,  TANI, Kouichirou ,  TANAKA, Ryouji ,  SONE, Takuo ,  TADAKI, Toshihiro ,  KURAZUMI, Junko ,  MASAKI, Koji ,  OZAWA, Yoichi

IPC分类号： C08F36/04 ,  C08F4/54 ,  C08K3/04 ,  C08K3/36 ,  C08L9/00

CPC分类号： C08L9/00 ,  C08F36/04 ,  C08K3/013 ,  C08F4/545

摘要： A process for simply and inexpensively producing a conjugated diene polymer with a narrow molecular weight distribution and a high cis-bond content at a low cost is provided. The process comprises a polymerization step, wherein a conjugated diene polymer having a cis-1,4-bond content of 98.5 mass% or more and a ratio (Mw/Mn) of the weight average molecular weight (Mw) to the number average molecular weight (Mn) measured by gel permeation chromatography of 2.5 or less is obtained by carrying out a polymerization reaction in conjugated diene compounds using a catalyst composition containing a rare earth element-containing compound or a reaction product of the rare earth element-containing compound with a Lewis base, an aluminoxane and/or organoaluminum compound, and an iodine-containing compound.

公开(公告)号：EP1230273A1

公开(公告)日：2002-08-14

申请号：EP00977084.3

申请日：2000-11-10

申请人： Bridgestone Corporation ,  JSR Corporation

发明人： OZAWA, Yoichi ,  MILLER, H., Jerrold ,  MASAKI, Koji ,  FUJIMAKI, Tatsuo ,  SONE, Takuo ,  HATTORI, Iwakazu ,  MORITA, Koichi

IPC分类号： C08C19/44 ,  C08L19/00 ,  C08F136/04

CPC分类号： C08C19/44 ,  C08F136/04 ,  C08K3/36 ,  C08L7/00 ,  C08L9/06 ,  C08L19/006 ,  C08F4/545 ,  C08L2666/08

摘要： A method for preparing a functionalized polymer comprising the steps of preparing a pseudo-living polymer by polymerizing conjugated diene monomer with a lanthanide-based catalyst, and reacting the pseudo-living polymer with at least one functionalizing agent defined by formula (I) where A is a substituent that will undergo an addition reaction with a pseudo-living polymer, R1 is a divalent organic group, R2 is a monovalent organic group, and each R4, which may be the same or different, is a monovalent organic group or a substituent defined by -OR5 where R5 is a monovalent organic group, with the proviso that A, R?1, R2, R4, and R5¿ are substituents that will not protonate a pseudo-living polymer. Also, the functionalized polymer and a vulcanizable composition containing the polymer.

公开(公告)号：EP2085419B1

公开(公告)日：2014-07-16

申请号：EP07830596.8

申请日：2007-10-25

申请人： JSR Corporation ,  Bridgestone Corporation

发明人： SONE, Takuo ,  MATSUMOTO, Takaomi ,  TANI, Kouichirou ,  MASAKI, Koji ,  TANAKA, Ken

IPC分类号： C08G77/442 ,  C08C19/25 ,  C08F8/42 ,  C08L15/00 ,  C08L83/10

CPC分类号： C08C19/44 ,  C08F8/42 ,  C08L15/00 ,  Y02T10/862

公开(公告)号：EP1932869B1

公开(公告)日：2013-12-11

申请号：EP06811234.1

申请日：2006-10-04

申请人： JSR Corporation ,  Bridgestone Corporation

发明人： TANAKA, Ryouji ,  TANI, Kouichirou ,  SONE, Takuo ,  TADAKI, Toshihiro ,  KURAZUMI, Junko ,  MASAKI, Koji ,  OZAWA, Yoichi

IPC分类号： C08G77/442 ,  C08C19/25 ,  C08F8/42 ,  C08L15/00 ,  C08L83/10

CPC分类号： C08C19/44 ,  C08K3/04 ,  C08K3/36 ,  C08L7/00 ,  C08L15/00 ,  C08L21/00 ,  C08L23/16 ,  C08L2666/08

摘要： A process for producing a modified conjugated diene polymer includes subjecting an active terminal of a conjugated diene polymer having a vinyl content of less than 10% and a cis-1,4 bond content of 75% or more to a modification reaction with an alkoxysilane compound, and subjecting the alkoxysilane compound (residue) to a condensation reaction in an aqueous solution at a pH of 9 to 14 and a temperature of 85 to 180°C in the presence of a condensation accelerator including a compound containing titanium. The modified conjugated diene polymer exhibits low heat build-up and increased reinforcing properties when used for a rubber composition, and exhibits excellent wear resistance, mechanical characteristics, and processability.

公开(公告)号：EP1932869A1

公开(公告)日：2008-06-18

申请号：EP06811234.1

申请日：2006-10-04

申请人： JSR Corporation ,  Bridgestone Corporation

发明人： TANAKA, Ryouji ,  TANI, Kouichirou ,  SONE, Takuo ,  TADAKI, Toshihiro ,  KURAZUMI, Junko ,  MASAKI, Koji ,  OZAWA, Yoichi

IPC分类号： C08G77/442 ,  C08C19/25 ,  C08F8/42 ,  C08L15/00 ,  C08L83/10

CPC分类号： C08C19/44 ,  C08K3/04 ,  C08K3/36 ,  C08L7/00 ,  C08L15/00 ,  C08L21/00 ,  C08L23/16 ,  C08L2666/08

摘要： A process for producing a modified conjugated diene polymer includes subjecting an active terminal of a conjugated diene polymer having a vinyl content of less than 10% and a cis-1,4 bond content of 75% or more to a modification reaction with an alkoxysilane compound, and subjecting the alkoxysilane compound (residue) to a condensation reaction in an aqueous solution at a pH of 9 to 14 and a temperature of 85 to 180°C in the presence of a condensation accelerator including a compound containing titanium. The modified conjugated diene polymer exhibits low heat build-up and increased reinforcing properties when used for a rubber composition, and exhibits excellent wear resistance, mechanical characteristics, and processability.

摘要翻译： 一种用于制备改性共轭聚合物的方法，包括使服务供应具有小于10％的乙烯基含量和75％或以上的顺式-1,4键含量，以改性反应的烷氧基硅烷与化合物A的共轭聚合物的活性末端上 ，并在pH为9〜14和85中的缩合促进剂包括含钛化合物的存在下，温度到180℃使该烷氧基硅烷化合物（残基）在wässrige溶液中的缩合反应。 的改性共轭聚合物用作表现出低生热性和增加的增强性能当用于橡胶组合物，并且表现出优异的耐磨性，机械特性和可加工性。