WO2004096879A1 - Procede de production de copolymere bloc - Google Patents
Procede de production de copolymere bloc Download PDFInfo
- 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
Links
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.
Landscapes
- 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.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-122245 | 2003-04-25 | ||
JP2003122245A JP2004323743A (ja) | 2003-04-25 | 2003-04-25 | ブロック共重合体の製造方法 |
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)
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)
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)
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 |
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2003
- 2003-04-25 JP JP2003122245A patent/JP2004323743A/ja active Pending
-
2004
- 2004-04-23 WO PCT/JP2004/005926 patent/WO2004096879A1/fr active Application Filing
Patent Citations (5)
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 |
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JP2004323743A (ja) | 2004-11-18 |
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