JP2019031686A5 - - Google Patents

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JP2019031686A5
JP2019031686A5 JP2018193077A JP2018193077A JP2019031686A5 JP 2019031686 A5 JP2019031686 A5 JP 2019031686A5 JP 2018193077 A JP2018193077 A JP 2018193077A JP 2018193077 A JP2018193077 A JP 2018193077A JP 2019031686 A5 JP2019031686 A5 JP 2019031686A5
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compound
conjugated diene
group
catalyst
praseodymium
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JP2018193077A
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JP2019031686A (en
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下記一般式（１）で表される嵩高い配位子を有するプラセオジム化合物（Ａ）と、非配位性アニオンとカチオンとからなるイオン性化合物（Ｂ）と、周期律表第２族、１２族及び１３族から選ばれる元素の有機金属化合物（Ｃ）と、を備えたことを特徴とする共役ジエン重合用触媒。
Figure 2019031686
 （但し、Ｒ １ 、Ｒ ２ 、Ｒ ３ はそれぞれ水素、または炭素数１〜１２の置換基を表す。Ｏは酸素原子を表し、Ｐｒはプラセオジム原子を表す。） A praseodymium compound (A) having a bulky ligand represented by the following general formula (1), an ionic compound (B) comprising a non-coordinating anion and a cation, group 2 of the periodic table, 12 And an organometallic compound (C) of an element selected from the group 13 and group 13.
Figure 2019031686
 (However, .O representing the R 1, R 2, R 3 are each hydrogen or a substituent having 1 to 12 carbon atoms, represents an oxygen atom, Pr represents praseodymium atom.) 前記有機金属化合物（Ｃ）が有機アルミニウムであることを特徴とする請求項１に記載の共役ジエン重合用触媒。   The catalyst for conjugated diene polymerization according to claim 1, wherein the organometallic compound (C) is organoaluminum. 前記イオン性化合物（Ｂ）が含ホウ素化合物であることを特徴とする請求項１に記載の共役ジエン重合用触媒。   The conjugated diene polymerization catalyst according to claim 1, wherein the ionic compound (B) is a boron-containing compound. 請求項１から３のいずれかに記載の共役ジエン重合用触媒を用いて共役ジエン化合物を重合させることを特徴とする共役ジエン重合体の製造方法。   A method for producing a conjugated diene polymer, comprising polymerizing a conjugated diene compound using the catalyst for conjugated diene polymerization according to any one of claims 1 to 3.
JP2018193077A 2013-06-11 2018-10-12 Catalyst for conjugated diene polymerization, method of producing conjugated diene polymer using the same, and conjugated diene polymer Pending JP2019031686A (en)

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JP2013122374 2013-06-11
JP2013122374 2013-06-11

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JP2014117166A Division JP6619923B2 (en) 2013-06-11 2014-06-06 Conjugated diene polymerization catalyst, method for producing conjugated diene polymer using the same, and conjugated diene polymer

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JP2019031686A JP2019031686A (en) 2019-02-28
JP2019031686A5 true JP2019031686A5 (en) 2019-10-03

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JP2014117166A Expired - Fee Related JP6619923B2 (en) 2013-06-11 2014-06-06 Conjugated diene polymerization catalyst, method for producing conjugated diene polymer using the same, and conjugated diene polymer
JP2018193077A Pending JP2019031686A (en) 2013-06-11 2018-10-12 Catalyst for conjugated diene polymerization, method of producing conjugated diene polymer using the same, and conjugated diene polymer

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TWI673324B (en) * 2014-09-12 2019-10-01 日商宇部興產股份有限公司 Rubber composition
RU2697064C9 (en) * 2015-12-07 2019-09-18 Бриджстоун Корпорейшн Polybutadiene polymers and rubber compositions containing same for use at low temperatures

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CA1212932A (en) * 1982-04-01 1986-10-21 Derek K. Jenkins Polymerisation of conjugated dienes
IT1265048B1 (en) * 1993-08-06 1996-10-28 Eniricerche Spa METALLORGANIC COMPLEXES OF LANTANIDES AND THEIR USE IN THE POLYMERIZATION OF UNSATURATED MONOMERS
JP4983015B2 (en) * 2005-12-15 2012-07-25 宇部興産株式会社 Process for producing conjugated diene polymer

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