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Title:
1−ブテン由来の構成単位を含むオレフィン(共)重合体の製造方法
Document Type and Number:
Japanese Patent JP6568082
Kind Code:
B2
Abstract:
The purpose of the present invention is to provide a method for efficiently producing an olefin (co)polymer containing a constituent unit derived from 1-butene, the (co)polymer having a molecular weight that is sufficiently high even for high temperature conditions that are beneficial for industrial production methods. This purpose can be achieved by means of a method for producing an olefin (co)polymer containing a constituent unit derived from 1-butene, wherein at least 1-butene and, if necessary, an ±-olefin having 2 or more carbon atoms (excluding 1-butene) and other monomers are (co)polymerized in the presence of an olefin polymerization catalyst that contains (A) a crosslinked metallocene compound represented by general formula [I] and (B) at least one type of compound selected from among (b-1) an organic aluminum oxy compound, (b-2) a compound that forms an ion pair upon a reaction with the crosslinked metallocene compound (A), and (b-3) an organic aluminum compound, at a polymerization temperature of 55-200°C and a polymerization pressure of 0.1-5.0 MPaG.

Inventors:
Ikuko Ebisawa
Masahiro Yamashita
Takashi Yukida
Junichi Mori
Junpei Tanaka
Noriko Kai
Application Number:
JP2016547500A
Publication Date:
August 28, 2019
Filing Date:
September 10, 2015
Export Citation:
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Assignee:
Mitsui Chemicals, Inc.
International Classes:
C08F210/06; C08F4/6592; C08F10/08; C08F210/08
Foreign References:
WO2014050817A1
WO2006068308A1
WO2014050816A1
WO2014142111A1
Attorney, Agent or Firm:
Patent corporation ssinpat