公开(公告)号：US20040054092A1

公开(公告)日：2004-03-18

申请号：US10391619

申请日：2003-03-20

Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED

Inventor： Mayumi Oshima ,  Seiichi Mabe ,  Katsunari Inagaki

IPC: C08C019/22

CPC classification number: C08C19/44

Abstract: There is provided a process for producing a modified polymer rubber, which comprises the steps of: (1) polymerizing a conjugated diene monomer, or the conjugated diene monomer and an aromatic vinyl monomer in the presence of an alkali metal catalyst in a hydrocarbon solvent to produce an active polymer having an alkali metal at its end(s), and (2) reacting the active polymer with a ketone compound represented by a specific formula to produce a modified polymer rubber.

Abstract translation: 提供了一种制备改性聚合物橡胶的方法，其包括以下步骤：（1）在烃溶剂中在碱金属催化剂存在下将共轭二烯单体或共轭二烯单体和芳族乙烯基单体聚合至 在其末端产生具有碱金属的活性聚合物，和（2）使活性聚合物与由特定式表示的酮化合物反应以制备改性聚合物橡胶。

公开(公告)号：US20030114596A1

公开(公告)日：2003-06-19

申请号：US10242463

申请日：2002-09-13

Applicant: Sumitomo Chemical Company, Limited

Inventor： Katsunari Inagaki ,  Tadaaki Nishiyama

IPC: C08F210/14 ,  C08L023/04

CPC classification number: C09K3/10 ,  C08L23/02 ,  C08L23/04 ,  C08L23/08 ,  C08L23/0815 ,  C08L23/0853 ,  C08L23/0869 ,  C09K2200/0617 ,  C09K2200/062 ,  C09K2200/0622 ,  C09K2200/0625 ,  C08L2666/04

Abstract: A thermoplastic elastomer composition comprising 5 to 95 wt % of the following (A) and 5 to 95 wt % of the following (B), wherein the flowability index I according to a test for flow properties with a capillary rheometer is 1.35 or more: (A) an ethylene-null-olefin copolymer having a tensile stress M100 measured according to JIS-K-6251 of 2.5 MPa or less, (B) a polyolefin-based resin having a tensile stress M100 measured according to JIS-K-6251 of 2.5 MPa or more.

Abstract translation: 一种热塑性弹性体组合物，其包含5至95重量％的以下（A）和5至95重量％的以下（B），其中根据毛细管流变仪的流动性试验的流动指数I为1.35以上： （A）根据JIS-K-6251测定的拉伸应力M100为2.5MPa以下的乙烯-α-烯烃共聚物，（B）根据JIS-K-6251测定的拉伸应力M100的聚烯烃系树脂 为2.5MPa以上。

公开(公告)号：US20020077429A1

公开(公告)日：2002-06-20

申请号：US09931770

申请日：2001-08-20

Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED

Inventor： Katsunari Inagaki ,  Seiichi Mabe ,  Yoshihiro Nakatsuji

IPC: C08F008/32

CPC classification number: C08C19/44

Abstract: There is provided a process for producing a modified diene polymer rubber, which comprises the steps of: (i) polymerizing a conjugated diene compound, or a combination of a conjugated diene compound and an aromatic vinyl compound in a hydrocarbon solvent in the presence of an alkali metal catalyst, thereby obtaining an active conjugated diene polymer having an alkali metal at the end thereof, and (ii) reacting the active conjugated diene polymer having an alkali metal at the end thereof with an amine compound represented by the specific formula (1), thereby obtaining the modified diene polymer rubber.

Abstract translation: 提供了一种制备改性二烯聚合物橡胶的方法，其包括以下步骤：（ⅰ）在烃溶剂中，在共聚二烯化合物或共轭二烯化合物 碱金属催化剂，从而得到末端具有碱金属的活性共轭二烯聚合物，和（ii）使末端具有碱金属的活性共轭二烯聚合物与由具体式（1）表示的胺化合物反应， ，得到改性二烯聚合物橡胶。

公开(公告)号：US20040152845A1

公开(公告)日：2004-08-05

申请号：US10740670

申请日：2003-12-22

Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED

Inventor： Mayumi Oshima ,  Seiichi Mabe ,  Katsunari Inagaki

IPC: C08F036/00

CPC classification number: C08C19/44 ,  C08F36/04 ,  C08F4/48

Abstract: There is provided a process for producing a both end-modified diene polymer rubber comprising the steps of: (1) polymerizing a conjugated diene monomer or a combination thereof with an aromatic vinyl monomer in the presence of a compound represented by the following formula (1) to produce an alkali metal end-carrying active polymer, and (2) reacting the alkali metal end-carrying active polymer with an amine compound, a ketone compound, an acrylamide compound, a heterocyclic compound or a silyl compound represented by specific formulas, respectively: Rnull(CH2)nnullX-Mnullnull(1) wherein R is a functional group containing a substituent group-carrying nitrogen atom, X is a saturated or unsaturated hydrocarbon group comprising from 0 to 10 conjugated diene monomer units or aromatic vinyl monomer units, n is an integer of from 1 to 10, and M is an alkali metal.

Abstract translation: 提供了两端改性二烯聚合物橡胶的制造方法，包括以下步骤：（1）在下式（1）表示的化合物存在下，将共轭二烯单体或其与芳族乙烯基单体的组合聚合 ）以制备碱金属末端活性聚合物，和（2）使碱金属末端活性聚合物与胺化合物，酮化合物，丙烯酰胺化合物，杂环化合物或由具体式表示的甲硅烷基化合物反应， 分别为：R-（CH2）nXM（1）其中R是含有带有取代基的氮原子的官能团，X是包含0至10个共轭二烯单体单元或芳族乙烯基单体单元的饱和​​或不饱和烃基，n 为1〜10的整数，M为碱金属。

公开(公告)号：US20030181599A1

公开(公告)日：2003-09-25

申请号：US10270484

申请日：2002-10-16

Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED

Inventor： Katsunari Inagaki ,  Seiichi Mabe

IPC: C08F002/00

CPC classification number: C08C19/44 ,  C08F36/04 ,  C08F4/48

Abstract: There is provided a process for producing polymer rubber, which comprises the step of polymerizing a conjugated diene monomer or a combination of a conjugated diene monomer with an aromatic vinyl monomer in the presence of (1) an organolithium compound, (2) a solvent, (3) tetrahydrofuran in an amount of 0.0106 to 0.1060% by weight, and (4) ethylene glycol diethyl ether in an amount of 0.02 to 0.30% by weight, wherein the polymer rubber satisfies the conditions of (a) a vinyl group content in the polymer rubber is not less than 60% by weight, and (b) a Q value (Mw/Mn) of the polymer rubber is not more than 1.35.

Abstract translation: 提供了一种生产聚合物橡胶的方法，其包括在（1）有机锂化合物存在下，使共轭二烯单体或共轭二烯单体与芳族乙烯基单体的组合聚合的步骤，（2）溶剂， （3）0.0106〜0.1060重量％的四氢呋喃，和（4）0.02〜0.30重量％的乙二醇二乙醚，其中，聚合物橡胶满足以下条件：（a）乙烯基含量 聚合物橡胶不小于60重量％，（b）聚合物橡胶的Q值（Mw / Mn）不大于1.35。

公开(公告)号：US20030216522A1

公开(公告)日：2003-11-20

申请号：US10403127

申请日：2003-04-01

Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED

Inventor： Mayumi Oshima ,  Seiichi Mabe ,  Katsunari Inagaki

IPC: C08F293/00 ,  C08F295/00

CPC classification number: C08F297/042 ,  C08F8/32 ,  C08F257/02 ,  C08F279/02 ,  C08F287/00 ,  C08F295/00 ,  C08F297/04

Abstract: There is provided a process for producing a modified polymer rubber, which comprises the steps of: (1) reacting one part by mol of an organoalkali metal compound with nnull0.7 (n is an integer of 3 or more) parts by mol of a specific diphenyl compound to produce a reaction mixture, (2) polymerizing in the presence of the produced reaction mixture an aromatic vinyl monomer and a conjugated diene monomer in a hydrocarbon solvent, and after completion of the polymerizing, stirring for at least 30 minutes, to produce a polymerization reaction mixture, and (3) repeating such an operation n-2 times that (i) an aromatic vinyl monomer and a conjugated diene monomer are added to the produced polymerization reaction mixture, and polymerized, and (ii) after completion of the polymerizing, stirring is carried out for at least 30 minutes, and thereby producing a modified polymer rubber, whose both ends and n-2 positions in its chain are modified by the compound represented by the formula (1).

Abstract translation: 提供了改性聚合物橡胶的制造方法，其特征在于，包括以下工序：（1）将1份（摩尔）有机碱金属化合物与n±0.7（n为3以上的整数）摩尔量的 制备反应混合物，（2）在制备的反应混合物存在下，在烃溶剂中聚合芳族乙烯基单体和共轭二烯单体，在聚合完成后，搅拌至少30分钟，至 产生聚合反应混合物，和（3）重复这样的操作n-2次，将（i）芳族乙烯基单体和共轭二烯单体加入到所生产的聚合反应混合物中，并聚合，和（ii）完成后 聚合，搅拌至少30分钟，从而制备其链中的两端和n-2位被修饰的改性聚合物橡胶，由式（1）表示的化合物改性。

公开(公告)号：US20030153692A1

公开(公告)日：2003-08-14

申请号：US10267779

申请日：2002-10-10

Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED

Inventor： Mayumi Oshima ,  Seiichi Mabe ,  Katsunari Inagaki

IPC: C08F136/00

CPC classification number: C08F36/04 ,  C08C19/44 ,  C08F4/46 ,  C08F4/48

Abstract: There is provided a process for producing a modified polymer rubber having modified both ends, which comprises the steps of: (1) reacting a compound represented by the following formula (1) with an organic alkali metal compound to produce a chemical species, 1 (2) polymerizing a conjugated diene monomer or a combination of a conjugated diene monomer with an aromatic vinyl monomer in the presence of the chemical species to produce an active polymer having an alkali metal at an end thereof, and (3) reacting the active polymer with a functional group-carrying modifying agent in a hydrocarbon solvent to produce the modified polymer rubber having modified both ends.

Abstract translation: 提供一种制备改性聚合物橡胶的方法，其改性的两端包括以下步骤：（1）使由下式（1）表示的化合物与有机碱金属化合物反应以制备化学物质，（2 ）在化学物质的存在下将共轭二烯单体或共轭二烯单体与芳族乙烯基单体的组合聚合以在其末端产生具有碱金属的活性聚合物，和（3）使活性聚合物与 在烃溶剂中负载有官能团的改性剂，以制备改性聚合物橡胶，其改性两端。