公开(公告)号：US06653430B1

公开(公告)日：2003-11-25

申请号：US09601469

申请日：2001-06-18

申请人： Kazuo Soga ,  Michihiko Asai ,  Yasuzo Suzuki ,  Akira Miyazawa ,  Kenji Tsuchihara ,  Masahide Murata ,  Hiroyuki Ozaki ,  Masanao Kawabe ,  Yoshifumi Fukui ,  Jizhy Jin ,  Hideaki Hagihara ,  Toshio Kase

发明人： Kazuo Soga ,  Michihiko Asai ,  Yasuzo Suzuki ,  Akira Miyazawa ,  Kenji Tsuchihara ,  Masahide Murata ,  Hiroyuki Ozaki ,  Masanao Kawabe ,  Yoshifumi Fukui ,  Jizhy Jin ,  Hideaki Hagihara ,  Toshio Kase

IPC分类号： C08F3606

CPC分类号： C08C19/44 ,  C08F36/06 ,  C08F4/642

摘要： A butadiene polymer (i) having a cis bond unit content of at least 50% based on the total butadiene units, a number average molecular weight (Mn) of 1,000 to 10,000,000, and at least 80%, based on the total molecular chains, of living chains containing a transition metal of group IV of the Periodic table at a terminal thereof; a polymer (ii) obtained by modifying terminals of the polymer (i); and a polymer (iii) obtained by coupling the polymers (i). These polymers (i), (ii) and (iii) are obtained by polymerizing a conjugated diene monomer alone or with a copolymerizable monomer at a specific temperature in the presence of a catalyst comprising a compound (A) of a transition metal of group IV of the periodic table having a cyclopentadienyl structure and a co-catalyst (B) selected from organoaluminum-oxy compound (a) and others and optionally further by contacting the resultant polymer with a terminal modifier or a coupling agent.

摘要翻译： 丁二烯聚合物（i）基于总的丁二烯单元具有至少50％的顺式键单元含量，基于总分子链的数均分子量（Mn）为1,000至10,000,000，和至少80％ 的含有周期表第IV族过渡金属末端的活链; 通过改性聚合物（i）的末端获得的聚合物（ii）; 和通过偶联聚合物（i）获得的聚合物（iii）。 这些聚合物（ⅰ），（ⅱ）和（ⅲ）是通过在包含IV族过渡金属的化合物（A）的催化剂存在下，在特定温度下单独或与可共聚单体共聚而获得的 具有环戊二烯基结构的周期表和选自有机铝 - 氧化合物（a）等的助催化剂（B），任选地进一步通过使所得聚合物与末端改性剂或偶联剂接触。

公开(公告)号：US06787617B1

公开(公告)日：2004-09-07

申请号：US10009094

申请日：2001-11-08

申请人： Kazuo Soga ,  Takeshi Shiono ,  Michihiko Asai ,  Yasuzo Suzuki ,  Akira Miyazawa ,  Kenji Tsuchihara ,  Masahide Murata ,  Hiroyuki Ozaki ,  Masanao Kawabe ,  Toshio Kase ,  Jizhu Jin ,  Hideaki Hagiwara ,  Yoshifumi Fukui

发明人： Kazuo Soga ,  Takeshi Shiono ,  Michihiko Asai ,  Yasuzo Suzuki ,  Akira Miyazawa ,  Kenji Tsuchihara ,  Masahide Murata ,  Hiroyuki Ozaki ,  Masanao Kawabe ,  Toshio Kase ,  Jizhu Jin ,  Hideaki Hagiwara ,  Yoshifumi Fukui

IPC分类号： C08F452

CPC分类号： C08F297/08 ,  C08F4/65904 ,  C08F4/6592 ,  C08F4/65922 ,  C08F10/00 ,  C08F10/06 ,  C08F110/06 ,  C08F210/06 ,  Y10S526/943 ,  C08F4/65908 ,  C08F2500/03 ,  C08F210/14

摘要： A process for preparing olefinic living polymers having a molecular weight distribution (Mw/Mn) of 1 to 1.3, comprising polymerizing an olefinic monomer having 2 to 20 carbon atoms at low temperatures in the presence of a catalyst comprising (A) a hafnium or zirconium-containing compound having one or two cyclopentadienyl backbones, (B) a triphenyl boron compound or a tetraphenyl borate compound and optionally (C) a specific mono-, di- or trialkylaluminum compound. When the catalyst comprising the zirconium-containing compound is prepared by further using a titanium-containing compound (D), the polymerization temperature can be raised.

摘要翻译： 一种制备具有1至1.3的分子量分布（Mw / Mn）的烯属活性聚合物的方法，包括在催化剂存在下在低温下聚合具有2至20个碳原子的烯烃单体，所述催化剂包含（A）铪或锆 （B）三苯基硼化合物或四苯基硼酸盐化合物和任选的（C）特定的单 - ，二 - 或三烷基铝化合物。 当通过进一步使用含钛化合物（D）制备包含含锆化合物的催化剂时，可以提高聚合温度。

公开(公告)号：US4614771A

公开(公告)日：1986-09-30

申请号：US790167

申请日：1985-10-22

申请人： Hiroyuki Watanabe ,  Kohkichi Noguchi ,  Toshio Kase ,  Shuichi Akita

发明人： Hiroyuki Watanabe ,  Kohkichi Noguchi ,  Toshio Kase ,  Shuichi Akita

IPC分类号： C08F8/00 ,  C08C19/44 ,  C08F8/30 ,  C08F8/42 ,  C08F236/00 ,  C08F236/10

CPC分类号： C08C19/44

摘要： A process for making a diene copolymer rubber having improved rebound, which comprises polymerizing a conjugated diene monomer with an aromatic vinyl monomer in a hydrocarbon solvent in the presence of an alkali metal and/or alkaline earth metal initiator, to form a dienyl-metal terminated, conjugated diene-aromatic vinyl copolymer rubber, and thereafter reacting the copolymer rubber with at least one reactant selected from the group consisting of aminoaldehydes, aminoketones, aminothioaldehydes and aminothioketones.

摘要翻译： 一种制备具有改进的回弹性的二烯共聚物橡胶的方法，其包括在碱金属和/或碱土金属引发剂的存在下，在烃溶剂中将芳族乙烯基单体与共轭二烯单体聚合以形成二烯基金属封端 共轭二烯 - 芳族乙烯基共聚物橡胶，然后使共聚物橡胶与选自氨基醛，氨基酮，氨基硫代醛和氨基硫酮的至少一种反应物反应。

公开(公告)号：US20090171033A1

公开(公告)日：2009-07-02

申请号：US11630668

申请日：2005-06-13

申请人： Toshio Kase

发明人： Toshio Kase

IPC分类号： C08C19/20

CPC分类号： C08C19/10

摘要： [Problem] To provide a conjugated diene polymer cyclized product free from coloring, a conjugated diene polymer cyclized product that has a narrow molecular weight distribution and is free from coloring, and a method for producing these conjugated diene polymer cyclized products.[Means for Resolution] A conjugated diene polymer cyclized product having a Gardner color scale of not more than 3.0. A conjugated diene polymer cyclized product having a Gardner color scale of not more than 3.0 and a ratio of weight average molecular weight/number average molecular weight of not more than 1.5. A method for producing a conjugated diene polymer cyclized product includes adding water to a conjugated diene polymer solution obtained by polymerizing a conjugated diene in a solvent by using an organoalkali metal compound as an initiator, thereby terminating the polymerization and then subjecting the subject conjugated diene polymer to a cyclization reaction.

摘要翻译： 为了提供不着色的共轭二烯聚合物环化产物，具有窄分子量分布且不着色的共轭二烯聚合物环化产物，以及这些共轭二烯聚合物环化产物的制备方法。 [解决方法]具有Gardner色标不大于3.0的共轭二烯聚合物环化产物。 具有Gardner色标不大于3.0的共轭二烯聚合物环化产物，重均分子量/数均分子量的比率不大于1.5。 共轭二烯聚合物环化产物的制造方法包括向通过使用有机碱金属化合物作为引发剂在溶剂中使共轭二烯聚合而获得的共轭二烯聚合物溶液中加入水，从而终止聚合，然后使目标共轭二烯聚合物 进行环化反应。

公开(公告)号：US07279533B2

公开(公告)日：2007-10-09

申请号：US10542911

申请日：2004-01-20

申请人： Shizuo Kitahara ,  Toshio Kase

发明人： Shizuo Kitahara ,  Toshio Kase

IPC分类号： C08F8/48 ,  C08F36/04

CPC分类号： C08C19/10 ,  C08C19/44

摘要： A main object of the invention is to provide a polar-group-containing cyclized rubber making it possible to improve remarkable the adhesiveness between paint and a molded product made of a nonpolar polymer such as polypropylene or polyethylene, and a process for producing the same. In order to attain the object, the invention provides a polar-group-containing cyclized rubber which has a polar group at a terminal of a polymer chain thereof, has a weight-average molecular weight of 1000 to 1,000,000, and is obtained by cyclizing a conjugated diene polymer having the polar group at a terminal of a polymer chain thereof.

摘要翻译： 本发明的主要目的是提供一种含极性基团的环化橡胶，使得可以显着提高涂料与由非极性聚合物如聚丙烯或聚乙烯制成的模塑产品之间的粘附性及其制备方法。 为了达到上述目的，本发明提供了在其聚合物链末端具有极性基团的极性基团的环化橡胶，其重均分子量为1000〜1,000,000，通过使 在其聚合物链的末端具有极性基团的共轭二烯聚合物。

公开(公告)号：US4647625A

公开(公告)日：1987-03-03

申请号：US685234

申请日：1984-12-21

申请人： Mitsuyoshi Aonuma ,  Hiroyuki Watanabe ,  Haruki Kawada ,  Kohkichi Noguchi ,  Akio Ueda ,  Shuichi Akita ,  Tetsuo Ohyama ,  Toshio Kase

发明人： Mitsuyoshi Aonuma ,  Hiroyuki Watanabe ,  Haruki Kawada ,  Kohkichi Noguchi ,  Akio Ueda ,  Shuichi Akita ,  Tetsuo Ohyama ,  Toshio Kase

IPC分类号： C08C19/42 ,  C08F8/30 ,  C08F8/34

CPC分类号： C08C19/42

摘要： A process for modifying a polymer of a conjugated diene, which comprises reacting a polymer of a conjugated diene containing at least one metal selected from alkali metals and alkaline earth metals with a compound having a linkage of the following formula ##STR1## wherein X represents an oxygen or sulfur atom, in the molecule.

摘要翻译： 一种改性共轭二烯的聚合物的方法，该方法包括使含有至少一种选自碱金属和碱土金属的金属的共轭二烯的聚合物与具有以下结构式的化合物反应，其中X表示 氧或硫原子。

公开(公告)号：US4616069A

公开(公告)日：1986-10-07

申请号：US790168

申请日：1985-10-22

申请人： Hiroyuki Watanabe ,  Kohkichi Noguchi ,  Toshio Kase ,  Shuichi Akita

发明人： Hiroyuki Watanabe ,  Kohkichi Noguchi ,  Toshio Kase ,  Shuichi Akita

IPC分类号： C08C19/44 ,  C08F8/00

CPC分类号： C08C19/44

摘要： A process for making a diene polymer rubber which comprises reacting an active diene polymer rubber having alkali metal and/or alkaline earth metal terminals, which is obtained by polymerizing a conjugated diene monomer alone or together with an aromatic vinyl monomer in a hydrocarbon solvent, using an alkali metal and/or alkaline earth metal initiator, with(1) a tin compound expressed by the general formula R.sub.a S.sub.n X.sub.b (in which R stands for an alkyl, alkenyl, cycloalkenyl or aromatic hydrocarbon group; X is a halogen atom; a is an integer of 0-2, and b is an integer of 2-4), and(2) at least one organic compound selected from the group consisting of aminoaldehydes, aminoketones, aminothioaldehydes, aminothioketones and the organic compounds having in their molecules ##STR1## (in which A stands for an oxygen or sulfur atom).

摘要翻译： 一种制备二烯聚合物橡胶的方法，该方法包括使具有碱金属和/或碱土金属末端的活性二烯聚合物橡胶与单独的芳族乙烯基单体或芳香族乙烯基单体在烃溶剂中共聚而得到， 碱金属和/或碱土金属引发剂，其中（1）由通式RaSnXb表示的锡化合物（其中R代表烷基，烯基，环烯基或芳族烃基; X是卤原子; a是 0-2的整数，b为2-4的整数），和（2）至少一种选自氨基醛，氨基酮，氨基硫代醛，氨基硫酮和在其分子中具有的有机化合物的有机化合物 （其中A代表氧或硫原子）。

公开(公告)号：US08362155B2

公开(公告)日：2013-01-29

申请号：US11630668

申请日：2005-06-13

申请人： Toshio Kase

发明人： Toshio Kase

IPC分类号： C08F136/08

CPC分类号： C08C19/10

摘要： [Problem] To provide a conjugated diene polymer cyclized product free from coloring, a conjugated diene polymer cyclized product that has a narrow molecular weight distribution and is free from coloring, and a method for producing these conjugated diene polymer cyclized products.[Means for Resolution] A conjugated diene polymer cyclized product having a Gardner color scale of not more than 3.0. A conjugated diene polymer cyclized product having a Gardner color scale of not more than 3.0 and a ratio of weight average molecular weight/number average molecular weight of not more than 1.5. A method for producing a conjugated diene polymer cyclized product includes adding water to a conjugated diene polymer solution obtained by polymerizing a conjugated diene in a solvent by using an organoalkali metal compound as an initiator, thereby terminating the polymerization and then subjecting the subject conjugated diene polymer to a cyclization reaction.

公开(公告)号：US20060063890A1

公开(公告)日：2006-03-23

申请号：US10542911

申请日：2004-01-20

申请人： Shizuo Kitahara ,  Toshio Kase

发明人： Shizuo Kitahara ,  Toshio Kase

IPC分类号： C08F8/00

CPC分类号： C08C19/10 ,  C08C19/44

摘要： A main object of the invention is to provide a polar-group-containing cyclized rubber making it possible to improve remarkably the adhesiveness between paint and a molded product made of a nonpolar polymer such as polypropylene or polyethylene, and a process for producing the same. In order to attain the object, the invention provides a polar-group-containing cyclized rubber which has a polar group at a terminal of a polymer chain thereof, has a weight-average molecular weight of 1,000 to 1,000,000, and is obtained by cyclizing a conjugated diene polymer having the polar group at a terminal of a polymer chain thereof.

摘要翻译： 本发明的主要目的在于提供一种含极性基团的环化橡胶，可以显着提高涂料与由聚丙烯，聚乙烯等非极性聚合物构成的成型体的密合性及其制造方法。 为了达到上述目的，本发明提供了在其聚合物链末端具有极性基团的极性基团的环化橡胶，其重均分子量为1,000〜1,000,000，通过使 在其聚合物链的末端具有极性基团的共轭二烯聚合物。