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    • 5. 发明授权
    • Process for producing modified polymer rubber
    • 生产改性聚合物橡胶的方法
    • US06818710B2
    • 2004-11-16
    • US10403127
    • 2003-04-01
    • Mayumi OshimaSeiichi MabeKatsunari Inagaki
    • Mayumi OshimaSeiichi MabeKatsunari Inagaki
    • C08F446
    • C08F297/042C08F8/32C08F257/02C08F279/02C08F287/00C08F295/00C08F297/04
    • 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 n±0.7 (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).
    • 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。
    • 8. 发明授权
    • Process for producing modified diene polymer rubber
    • 生产改性二烯聚合物橡胶的方法
    • US07339005B2
    • 2008-03-04
    • US10740670
    • 2003-12-22
    • Mayumi OshimaSeiichi MabeKatsunari Inagaki
    • Mayumi OshimaSeiichi MabeKatsunari Inagaki
    • C08C19/22C08C19/25C08F136/04C08F236/04
    • C08C19/44C08F36/04C08F4/48
    • 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: R—(CH2)n—X-M  (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.
    • 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:<?in-line-formula description =“In-line Formulas”end =“lead”?> R-(CH 2)
    • 10. 发明授权
    • Conjugated diene-based polymer, conjugated diene-based polymer composition, and process for producing conjugated diene-based polymer
    • 共轭二烯系聚合物,共轭二烯类聚合物组合物,以及共轭二烯类聚合物的制造方法
    • US08367765B2
    • 2013-02-05
    • US13206167
    • 2011-08-09
    • Mana ItoKatsunari InagakiMayumi Oshima
    • Mana ItoKatsunari InagakiMayumi Oshima
    • C08L43/04C08F230/08C08F36/04
    • C08F236/10C08K3/36C08F4/48C08L9/06
    • Disclosed are a conjugated diene-based polymer from which a polymer composition excellent in fuel cost-saving properties and elongation at break can be obtained, a polymer composition containing the conjugated diene-based polymer and a reinforcing agent, and a process for producing the conjugated diene-based polymer. There is provided a conjugated diene-based polymer having a conjugated diene unit, a monomer unit based on a compound represented by the following formula (1) and a monomer unit based on a compound represented by the following formula (2). wherein R11 represents a hydrogen atom or a hydrocarbyl group, m is 0 or 1, R12 represents a hydrocarbylene group, and X1, X2 and X3 each independently represent a substituted amino group, or a hydrocarbyl group optionally having a substituent, provided that at least one of X1, X2 and X3 is a substituted amino group. wherein R21 represents a hydrogen atom or a hydrocarbyl group, n is 0 or 1, R22 represents a hydrocarbylene group, and A represents a substituted amino group, or a nitrogen-containing heterocyclic group.
    • 公开了一种共轭二烯类聚合物,其中可以获得具有优异的燃料成本节约性能和断裂伸长率的聚合物组合物,含有共轭二烯系聚合物和增强剂的聚合物组合物,以及制备共轭二烯系聚合物的方法 二烯基聚合物。 提供具有共轭二烯单元的共轭二烯系聚合物,基于下述式(1)所示的化合物的单体单元和基于下述式(2)表示的化合物的单体单元。 其中R11表示氢原子或烃基,m为0或1,R12表示亚烃基,X1,X2和X3各自独立地表示取代的氨基或任选具有取代基的烃基,条件是至少 X 1,X 2和X 3中的一个是取代的氨基。 其中R21表示氢原子或烃基,n为0或1,R22表示亚烃基,A表示取代氨基或含氮杂环基。