WO2004096879A1 - Procede de production de copolymere bloc - Google Patents

Procede de production de copolymere bloc Download PDF

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Publication number
WO2004096879A1
WO2004096879A1 PCT/JP2004/005926 JP2004005926W WO2004096879A1 WO 2004096879 A1 WO2004096879 A1 WO 2004096879A1 JP 2004005926 W JP2004005926 W JP 2004005926W WO 2004096879 A1 WO2004096879 A1 WO 2004096879A1
Authority
WO
WIPO (PCT)
Prior art keywords
group
block copolymer
compound
monomer
polymerization
Prior art date
Application number
PCT/JP2004/005926
Other languages
English (en)
Japanese (ja)
Inventor
Shojiro Kaita
Yasuo Wakatsuki
Yoshiharu Doi
Original Assignee
Riken
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Riken filed Critical Riken
Publication of WO2004096879A1 publication Critical patent/WO2004096879A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type

Definitions

  • rare earth metal represented by M an element having an atomic number of 57 to 71 in the periodic table can be used.
  • specific examples of rare earth metals include, for example, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, tenoré Examples include beam, dysprosium, holmium, enolebium, thulium, ytterbium, and lutetium, of which samarium is preferred.
  • the type, number, and substitution position of the substituents in the substituted cyclopentagenenyl group, the substituted indenyl group, or the substituted fluorene group are not particularly limited, but, for example, a methyl group, an ethyl group, an n-propyl group, and a Contains silicon atoms such as isopropyl group, n-butyl group, isoptinole group, sec-butylinole group, tert-butynole group, hexinole group, phenyl group, benzyl group, etc., and trimethylsilyl group And hydrocarbon groups.
  • thiophenoxy group 2,6-di-tert-butylthiophenoxy group, 2,6-diisopropynolethiophenoxy group, 2,6-dineopentinolethiophenoxy group, 2-tert-butyl-6-isopropylpropylthiophenoxy group, 2-tert-butyl-6-thionopentylphenoxy group, 2-isopropyl-6-thionopentylphenoxy group, 2,4, Any of arylthiolate groups such as 6-triisopropylthiophenoxy group may be used, but 2,4,6-triisopropylthiophenoxy group is preferred.
  • aluminoxane used as the co-catalyst for example, an aluminoxane obtained by contacting an organic aluminum compound with a condensing agent can be used, and more specifically, A chain aluminoxane or a cyclic aluminoxane represented by the general formula (-A1 (R ') 0-) n can be used.
  • R ′ is a hydrocarbon group having 1 to 10 carbon atoms, and the hydrocarbon group may be substituted with a halogen atom and / or an alkoxy group.
  • n represents the degree of polymerization, and is preferably 5 or more, more preferably 10 or more.
  • the catalyst composition used in the method of the present invention contains the above-mentioned components (A) and (B), and further contains, as component (C), an organic compound of Group II element of the periodic table. It may contain a metal compound.
  • the organic metal compound include an organic aluminum compound, an organic lithium compound, an organic magnesium compound, an organic zinc compound, an organic boron compound, and the like.
  • organic metals such as ethyl magnesium chloride, butyl magnesium chloride, dimethyl aluminum chloride, getyl aluminum chloride, sesquiethyl aluminum chloride, ethyl aluminum dichloride, etc.
  • a hydride organometallic compound such as a halogen compound, getyl aluminum hydride, or sesquiethyl aluminum hydride may be used. These organometallic compounds may be used in combination of two or more.
  • the type of the conjugated diene compound monomer copolymerizable by the polymerization method of the present invention is not particularly limited, and examples thereof include 1,3-butadiene, isoprene, 1,3-pentadiene, 2-ethyl-1,3-butadiene, Examples thereof include 2,3-dimethinolebutadiene, 2-methylenolepentadiene, 4-methynolepentadiene, and 2,4-hexadiene. Of these, 1,3-butadiene is preferable. These monomer components may be used alone or in combination of two or more.
  • saturated aliphatic hydrocarbons such as butane, pentane, hexane and heptane
  • saturated alicyclic hydrocarbons such as cyclopentane and cyclohexane
  • monoolefins such as 1-butene and 2-butene
  • benzene, toluene Aromatic hydrocarbons such as methylene chloride, chloroform, carbon tetrachloride, trichloroethylene, perchlorethylene, 1,2-dichloroethane, chloronobenzene, bromobenzene, chloronorenorene, etc.
  • Hydrocarbons may be mentioned, of which toluene is preferred.
  • two or more solvents may be used in combination.
  • the polymerization temperature in the polymerization method of the present invention is, for example, in the range of ⁇ 100 to 100 ° C., preferably in the range of ⁇ 50 to 80 ° C.
  • the polymerization time is, for example, about 1 minute to 50 hours, preferably about 5 minutes to 5 hours.
  • these reaction conditions can be appropriately selected according to the type of the monomer and the type of the catalyst composition, and are not limited to the ranges exemplified above.
  • a polar monomer is added, and the polymerization can be further performed until the polymerization reaction reaches the predetermined polymerization rate.
  • a known polymerization terminator is added to the polymerization system to stop the polymerization, and then the produced copolymer can be separated from the reaction system according to a usual method.

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

L'invention concerne un procédé de production d'un copolymère bloc constitué d'un diène conjugué et d'un monomère polaire, lequel consiste : à polymériser un diène conjugué seul ou en présence d'une composition catalytique comprenant : (A) un complexe métallocène comprenant un composé métallique des terres rares et (B) un composé ionique comprenant un anion et un cation et/ou un aluminoxane de non coordination ; et à ajouter ensuite un monomère polaire afin de produire le copolymère bloc cible.
PCT/JP2004/005926 2003-04-25 2004-04-23 Procede de production de copolymere bloc WO2004096879A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003122245A JP2004323743A (ja) 2003-04-25 2003-04-25 ブロック共重合体の製造方法
JP2003-122245 2003-04-25

Publications (1)

Publication Number Publication Date
WO2004096879A1 true WO2004096879A1 (fr) 2004-11-11

Family

ID=33410068

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/005926 WO2004096879A1 (fr) 2003-04-25 2004-04-23 Procede de production de copolymere bloc

Country Status (2)

Country Link
JP (1) JP2004323743A (fr)
WO (1) WO2004096879A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6630138B2 (ja) * 2015-12-01 2020-01-15 株式会社ブリヂストン 共重合体の製造方法、共重合体、ゴム組成物、及びゴム製品

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5049390A (fr) * 1973-08-06 1975-05-02
JPH03250011A (ja) * 1989-12-06 1991-11-07 Shell Internatl Res Maatschappij Bv ブロックコポリマー
JP2000154221A (ja) * 1998-09-15 2000-06-06 Agency Of Ind Science & Technol 共役ジエン系ブロック共重合体の製造方法、共役ジエン系ブロック共重合体、およびブタジエン系ブロック共重合体
JP2001288234A (ja) * 2000-04-07 2001-10-16 Inst Of Physical & Chemical Res ブロック共重合体の製造方法
JP2003096150A (ja) * 2001-07-16 2003-04-03 Kanegafuchi Chem Ind Co Ltd ブロック共重合体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05125134A (ja) * 1990-12-26 1993-05-21 Asahi Chem Ind Co Ltd 新規なブロツク共重合体及びその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5049390A (fr) * 1973-08-06 1975-05-02
JPH03250011A (ja) * 1989-12-06 1991-11-07 Shell Internatl Res Maatschappij Bv ブロックコポリマー
JP2000154221A (ja) * 1998-09-15 2000-06-06 Agency Of Ind Science & Technol 共役ジエン系ブロック共重合体の製造方法、共役ジエン系ブロック共重合体、およびブタジエン系ブロック共重合体
JP2001288234A (ja) * 2000-04-07 2001-10-16 Inst Of Physical & Chemical Res ブロック共重合体の製造方法
JP2003096150A (ja) * 2001-07-16 2003-04-03 Kanegafuchi Chem Ind Co Ltd ブロック共重合体

Also Published As

Publication number Publication date
JP2004323743A (ja) 2004-11-18

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