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    • 3. 发明专利
    • Catalyst composition
    • 催化剂组合物
    • JP2003292513A
    • 2003-10-15
    • JP2002094681
    • 2002-03-29
    • Inst Of Physical & Chemical Res理化学研究所
    • AIDA SHOJIROKOU SHIYOUMINWAKATSUKI YASUO
    • C08F4/54C08F4/60C08F36/00C08F136/04C08L9/00
    • C08F136/04C08L9/00Y10S526/943C08F4/54C08F4/52
    • PROBLEM TO BE SOLVED: To provide a catalyst composition as a polymerization catalyst for producing polymers with high cis-1,4-structure content of the microstructure and narrow molecular weight distribution.
      SOLUTION: The catalyst composition for polymerizing a conjugated diene comprises (A) a metallocene-type complex of general formula (I): (C
      5 R
      1 R
      2 R
      3 R
      4 R
      5 )
      a MX
      b .L
      c [wherein, M is a rare earth metal atom; C
      5 R
      1 R
      2 R
      3 R
      4 R
      5 is a substituted cyclopentadienyl group; R
      1 to R
      5 are each a hydrocarbon group (except the case that R
      1 , R
      2 , R
      3 , R
      4 and R
      5 are each methyl); X is H, a halogen atom, alkoxido group, thiolato group, amido group or 1-20C hydrocarbon group; L is a Lewis base compound; (a) is an integer of 1, 2 or 3; b is an integer of 0, 1 or 2; and c is an integer of 0, 1 or 2] and (B) an ionic compound composed of a non-coordinating anion and cation and/or aluminoxane.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供催化剂组合物作为聚合催化剂,用于生产具有显微组织的高顺式-1,4-结构含量和窄分子量分布的聚合物。 解决方案:用于聚合共轭二烯的催化剂组合物包含(A)通式(I)的茂金属型络合物:(C 5 1 SP> 2 R 3 R 4 R 5 SB> .L [其中,M是稀土金属原子; 5 R< SP> 1< / SP> R< SP> 2< / SP> 是取代的环戊二烯基; R 1 至R 5 各为烃基(除了R 1 ,R 2 ,R 3 ,R 4 和R 5 各为甲基); X是H,卤原子,烷氧基,硫醇基,酰氨基或1-20C烃基; L是路易斯碱化合物; (a)为1,2或3的整数; b是0,1或2的整数; 和c是0,1或2的整数]和(B)由非配位阴离子和阳离子和/或铝氧烷组成的离子化合物。 版权所有(C)2004,JPO
    • 4. 发明专利
    • Method for producing cyclic olefin-based addition polymer
    • 生产循环烯烃添加聚合物的方法
    • JP2009057425A
    • 2009-03-19
    • JP2007224180
    • 2007-08-30
    • Institute Of Physical & Chemical ResearchJsr CorpJsr株式会社Univ Nihon学校法人日本大学独立行政法人理化学研究所
    • WAKATSUKI YASUOAIDA SHOJIROTARDIF OLIVIERMARUYAMA YOICHIRO
    • C08F32/00C08F4/70
    • PROBLEM TO BE SOLVED: To provide a method for efficiently producing a cyclic olefin-based addition polymer excellent in physical and chemical heat resistances as well as in properties such as adhesion, tackiness, additive dispersiveness and solubility in a solvent.
      SOLUTION: The method for producing the cyclic olefin-based addition polymer includes addition-polymerizing a specific cyclic olefin-based compound having a polar group in the presence of a catalyst component (A) which is a complex in which a cyclopentadienyl-based ligand coordinates with a transition metal selected from groups 8-10 elements of a periodic table, and a compound (B) which is at least one compound selected from the group consisting of an organic aluminum compound (a), a specific ionic compound (b), and a compound (c) which accelerates dissociation of the ligand in the catalyst component (A).
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种有效地制备物理和化学耐热性优异的环状烯烃类加成聚合物以及粘合性,粘合性,添加剂分散性和溶剂中的溶解性等的方法。 解决方案:制备环状烯烃系加成聚合物的方法包括在催化剂组分(A)的存在下加成聚合具有极性基团的特定的环状烯烃类化合物,该催化剂组分(A)是其中环戊二烯基 - 与选自元素周期表第8-10族元素的过渡金属配位的配位体和选自有机铝化合物(a),特定离子化合物(a)的至少一种化合物的化合物(B) b)和加速催化剂组分(A)中配体解离的化合物(c)。 版权所有(C)2009,JPO&INPIT