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    • 2. 发明专利
    • Method of manufacturing high molecular weight olefin polymer
    • 制备高分子量烯烃聚合物的方法
    • JP2010144035A
    • 2010-07-01
    • JP2008322484
    • 2008-12-18
    • Mitsui Chemicals Inc三井化学株式会社
    • YUKITA TAKASHIYAMASHITA MASAHIROYAMADA KOKANEYOSHI HIROMU
    • C08F4/6592C08F10/00
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing an olefin polymer, having a sufficiently high molecular weight and a low melting point even under the high temperature condition, at excellent polymerization activity.
      SOLUTION: In the method of manufacturing the olefin polymer, an α-olefin is polymerized in the presence of a catalyst for olefin polymerization containing (A) a crosslinked metallocene compound represented by general formula (1) and (B) a compound such as (b-1) an organic aluminum oxy compound. In the formula (1), R
      1 -R
      12 each independently represent a hydrogen atom or the like, and at least one of R
      1 and R
      5 and at least one of R
      8 and R
      12 represent a hydrocarbon group, and R
      13 and R
      14 each independently represent an organic group represented by general formula (2).
      COPYRIGHT: (C)2010,JPO&INPIT
    • 待解决的问题:即使在高温条件下,提供具有足够高分子量和低熔点的烯烃聚合物的制备方法,具有优异的聚合活性。 解决方案:在制备烯烃聚合物的方法中,在烯烃聚合催化剂存在下聚合α-烯烃,该催化剂含有(A)由通式(1)表示的交联金属茂化合物和(B)化合物 例如(b-1)有机铝氧基化合物。 在式(1)中,R 1和R 2各自独立地表示氢原子等,并且R 1 SP / 和R 5 ,R SP< SP>和< SP> 12< SP>中的至少一个表示烃基,R 13和 R 14各自独立地表示由通式(2)表示的有机基团。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Manufacturing method for high melting point olefin polymer
    • 高熔点烯烃聚合物的制造方法
    • JP2010047629A
    • 2010-03-04
    • JP2008210482
    • 2008-08-19
    • Mitsui Chemicals Inc三井化学株式会社
    • YAMASHITA MASAHIROYUKITA TAKASHI
    • C08F4/6592
    • PROBLEM TO BE SOLVED: To provide a manufacturing method for an olefin polymer using a polymerization catalyst capable of performing polymerization at a high temperature, being excellent in polymerization activity and indicating a high melting point and a high molecular weight by the obtained polymer. SOLUTION: In the manufacturing method for the olefin polymer, 2C or more α-olefin is polymerized in the presence of the catalyst containing a crosslinked metallocene compound (A) represented by general formula [1]: and one kind or more of the compound (B) selected from an organic aluminumoxy compound (b-1), etc. (wherein M is Ti, Zr or Hf). COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种使用能够在高温下进行聚合的聚合催化剂的烯烃聚合物的制造方法,聚合活性优异,通过所得聚合物表现出高熔点和高分子量 。 解决方案:在烯烃聚合物的制造方法中,在含有由通式[1]表示的交联金属茂化合物(A)的催化剂存在下,将2种以上的α-烯烃聚合: 选自有机铝氧化合物(b-1​​)等的化合物(B)(其中M为Ti,Zr或Hf)。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Method of manufacturing olefin polymer
    • 制备烯烃聚合物的方法
    • JP2011122118A
    • 2011-06-23
    • JP2009283038
    • 2009-12-14
    • Mitsui Chemicals Inc三井化学株式会社
    • YUKITA TAKASHIYAMADA KOYAMASHITA MASAHIROKANEYOSHI HIROMU
    • C08F4/6592C08F10/00
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing polymer which has a fully wide molecular weight distribution and a high melting point of the polymer in a high-temperature condition which can be industrialized when polymerizing olefins such as propylene. SOLUTION: The method of manufacturing an olefin polymer is characterized in that at least one monomer chosen from two or more-carbon number α-olefins is polymerized at least at 40°C under the presence of an olefin polymerization catalyst containing (A) a crosslinking metallocene compound expressed by formula [1], and (B) a compound chosen from (b-1) an organoaluminumoxy compound or the like. R 1 -R 12 each independently denote a hydrogen atom, halogen atom, hydrocarbon group or the like, and at least a pair mutually adjacent two groups chosen from R 1 -R 5 and R 8 -R 12 may be jointed to form a ring. However, at least one of R 1 , R 2 , R 3 , R 4 , R 5 , R 8 , R 9 , R 10 , R 11 , and R 12 denotes a fluorine atom. R 13 and R 14 each independently denote a hydrogen atom, halogen atom, hydrocarbon group or the like, and R 13 and R 14 may be jointed to form a ring. M denotes Ti, Zr or Hf; Y denotes a carbon atom or silicon atom; and Q denotes a halogen atom, hydrocarbon group, at most 10C neutral conjugated or nonconjugated diene, anion ligand or neutral ligand in which coordination is possible by a lone electron pair. j denotes an integer of 1-4, and two or more Q may be the same or different mutually when j is two or more. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种在聚合烯烃如丙烯时可以工业化的高温条件下聚合物具有完全宽分子量分布和高熔点的聚合物的方法。 解决方案:制备烯烃聚合物的方法的特征在于,至少一种选自两个或多个碳数α-烯烃的单体在至少40℃下在含有(A )由式[1]表示的交联茂金属化合物和(B)选自(b-1)有机铝氧化合物等的化合物。 R“SP”12各自独立地表示氢原子,卤素原子,烃基等,以及至少一对相互相邻的两个选自R“ 1 -R 5 和R 8 -R 12 可以连接形成环。 然而,R 1 ,R 2 ,R 3 ,R 4 ,R 5 ,R 8 ,R 9 ,R 10 ,R SP SP 11, > 12 表示氟原子。 R 13和R 14各自独立地表示氢原子,卤素原子,烃基等,R 13和R 14均为氢, 14 可以连接成环。 M表示Ti,Zr或Hf; Y表示碳原子或硅原子; Q表示卤素原子,烃基,至多10个中性共轭或非共轭二烯,阴离子配位体或中性配体,其中可通过单电子对进行配位。 j表示1-4的整数,当j为2以上时,两个以上的Q可以相同或不同。 版权所有(C)2011,JPO&INPIT