KR20250079027A - 공액 디엔계 중합체 및 공액 디엔계 중합체의 제조 방법 - Google Patents

공액 디엔계 중합체 및 공액 디엔계 중합체의 제조 방법 Download PDF

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Publication number
KR20250079027A
KR20250079027A KR1020257015037A KR20257015037A KR20250079027A KR 20250079027 A KR20250079027 A KR 20250079027A KR 1020257015037 A KR1020257015037 A KR 1020257015037A KR 20257015037 A KR20257015037 A KR 20257015037A KR 20250079027 A KR20250079027 A KR 20250079027A
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KR
South Korea
Prior art keywords
conjugated diene
polymer
diene polymer
amount
mass
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Pending
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KR1020257015037A
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English (en)
Korean (ko)
Inventor
유타 하시즈메
다카아키 우시오
다비데 달라바코
루치아 리타 루비노
Original Assignee
아사히 가세이 가부시키가이샤
아사히 가세이 가부시키가이샤
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Publication of KR20250079027A publication Critical patent/KR20250079027A/ko
Pending legal-status Critical Current

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    • 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
    • C08F297/02—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 anionic type
    • C08F297/04—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 anionic type polymerising vinyl aromatic monomers and conjugated dienes
    • C08F297/044—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 anionic type polymerising vinyl aromatic monomers and conjugated dienes using a coupling agent
    • 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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/10—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/22—Incorporating nitrogen atoms into the molecule
    • 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
    • C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F212/02—Monomers containing only one unsaturated aliphatic radical
    • C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/06—Hydrocarbons
    • C08F212/08—Styrene
    • 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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/06—Butadiene

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
KR1020257015037A 2023-04-27 2024-04-26 공액 디엔계 중합체 및 공액 디엔계 중합체의 제조 방법 Pending KR20250079027A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023072878 2023-04-27
JPJP-P-2023-072878 2023-04-27
PCT/JP2024/016507 WO2024225452A1 (ja) 2023-04-27 2024-04-26 共役ジエン系重合体、及び共役ジエン系重合体の製造方法

Publications (1)

Publication Number Publication Date
KR20250079027A true KR20250079027A (ko) 2025-06-04

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KR1020257015037A Pending KR20250079027A (ko) 2023-04-27 2024-04-26 공액 디엔계 중합체 및 공액 디엔계 중합체의 제조 방법

Country Status (6)

Country Link
EP (1) EP4703397A1 (https=)
JP (1) JP7817499B2 (https=)
KR (1) KR20250079027A (https=)
CN (1) CN120457150A (https=)
TW (1) TW202446815A (https=)
WO (1) WO2024225452A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003171418A (ja) 2001-09-27 2003-06-20 Jsr Corp 共役ジオレフィン（共）重合ゴム、該（共）重合ゴムの製造方法、ゴム組成物およびタイヤ
JP2005290355A (ja) 2004-03-11 2005-10-20 Sumitomo Chemical Co Ltd 変性ジエン系重合体ゴム及びその製造方法
JP2011189616A (ja) 2010-03-15 2011-09-29 Fujifilm Corp 溶液製膜方法
JP6512240B2 (ja) 2016-02-23 2019-05-15 横浜ゴム株式会社 芳香族ビニル−ジエン共重合体、及び、ゴム組成物
JP2021143324A (ja) 2020-03-10 2021-09-24 旭化成株式会社 共役ジエン系重合体組成物、及びタイヤ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3895446B2 (ja) 1997-12-26 2007-03-22 株式会社ブリヂストン 重合体の製造方法、得られた重合体、及びそれを用いたゴム組成物
KR102167122B1 (ko) * 2017-12-05 2020-10-16 주식회사 엘지화학 변성 공액디엔계 중합체 및 이를 포함하는 고무 조성물
US12215179B2 (en) * 2019-08-06 2025-02-04 Asahi Kasei Kabushiki Kaisha Conjugated diene-based polymer, branching agent, production method for conjugated diene-based polymer, oil extended conjugated diene-based polymer, rubber composition, and tire
KR102890267B1 (ko) * 2020-02-28 2025-11-24 주식회사 엘지화학 변성 공액디엔계 공중합체 및 이를 포함하는 고무 조성물
EP4130050B1 (en) * 2020-04-03 2024-10-09 Asahi Kasei Kabushiki Kaisha Conjugated diene polymer, method for manufacturing conjugated diene polymer, conjugated diene polymer composition, and rubber composition
KR102688981B1 (ko) * 2020-08-05 2024-07-29 주식회사 엘지화학 변성 공액디엔계 중합체, 이의 제조방법 및 이를 포함하는 고무 조성물
EP4098668B1 (en) * 2020-11-16 2025-03-19 LG Chem, Ltd. Modified conjugated diene-based polymer and rubber composition comprising same
JP2023072878A (ja) 2021-11-15 2023-05-25 大日本印刷株式会社 エチレンガス吸収性積層体保管形態物およびエチレンガス吸収性積層体
JP2024140211A (ja) 2023-03-28 2024-10-10 富士電機株式会社 沸騰冷却器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003171418A (ja) 2001-09-27 2003-06-20 Jsr Corp 共役ジオレフィン（共）重合ゴム、該（共）重合ゴムの製造方法、ゴム組成物およびタイヤ
JP2005290355A (ja) 2004-03-11 2005-10-20 Sumitomo Chemical Co Ltd 変性ジエン系重合体ゴム及びその製造方法
JP2011189616A (ja) 2010-03-15 2011-09-29 Fujifilm Corp 溶液製膜方法
JP6512240B2 (ja) 2016-02-23 2019-05-15 横浜ゴム株式会社 芳香族ビニル−ジエン共重合体、及び、ゴム組成物
JP2021143324A (ja) 2020-03-10 2021-09-24 旭化成株式会社 共役ジエン系重合体組成物、及びタイヤ

Also Published As

Publication number Publication date
JP7817499B2 (ja) 2026-02-18
TW202446815A (zh) 2024-12-01
JPWO2024225452A1 (https=) 2024-10-31
EP4703397A1 (en) 2026-03-04
WO2024225452A1 (ja) 2024-10-31
CN120457150A (zh) 2025-08-08

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PA0105 International application

Patent event date: 20250508

Patent event code: PA01051R01D

Comment text: International Patent Application

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