JP7815549B2 - 共役ジエン系重合体、共役ジエン系重合体の製造方法 - Google Patents

共役ジエン系重合体、共役ジエン系重合体の製造方法

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Publication number
JP7815549B2
JP7815549B2 JP2025516886A JP2025516886A JP7815549B2 JP 7815549 B2 JP7815549 B2 JP 7815549B2 JP 2025516886 A JP2025516886 A JP 2025516886A JP 2025516886 A JP2025516886 A JP 2025516886A JP 7815549 B2 JP7815549 B2 JP 7815549B2
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Prior art keywords
conjugated diene
polymer
diene polymer
added
mass
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JP2025516886A
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English (en)
Japanese (ja)
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JPWO2024225378A1 (https=
Inventor
孝顕 牛尾
裕太 橋爪
ダビデ ダルアバコ
ルチア リータ ルビーノ
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Asahi Kasei Corp
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Asahi Kasei Corp
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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
    • C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02—Homopolymers 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
    • C08F136/04—Homopolymers 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
    • C08F136/06—Butadiene
    • 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
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/25—Incorporating silicon 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
    • 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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/42—Introducing metal atoms or metal-containing groups

Landscapes

  • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2025516886A 2023-04-27 2024-04-25 共役ジエン系重合体、共役ジエン系重合体の製造方法 Active JP7815549B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023072838 2023-04-27
JP2023072838 2023-04-27
PCT/JP2024/016246 WO2024225378A1 (ja) 2023-04-27 2024-04-25 共役ジエン系重合体、共役ジエン系重合体の製造方法

Publications (2)

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JPWO2024225378A1 JPWO2024225378A1 (https=) 2024-10-31
JP7815549B2 true JP7815549B2 (ja) 2026-02-17

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Country Status (5)

Country Link
EP (1) EP4703396A1 (https=)
JP (1) JP7815549B2 (https=)
KR (1) KR20250084290A (https=)
CN (1) CN120513264A (https=)
WO (1) WO2024225378A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020512469A (ja) 2017-12-05 2020-04-23 エルジー・ケム・リミテッド 変性共役ジエン系重合体及びこれを含むゴム組成物
WO2021024811A1 (ja) 2019-08-06 2021-02-11 旭化成株式会社 共役ジエン系重合体、分岐化剤、共役ジエン系重合体の製造方法、油展共役ジエン系重合体、ゴム組成物、及びタイヤ
WO2021201289A1 (ja) 2020-04-03 2021-10-07 旭化成株式会社 共役ジエン系重合体、共役ジエン系重合体の製造方法、共役ジエン系重合体組成物、及びゴム組成物
JP2023503137A (ja) 2020-08-05 2023-01-26 エルジー・ケム・リミテッド 変性共役ジエン系重合体、その製造方法、およびそれを含むゴム組成物
JP2023517122A (ja) 2020-11-16 2023-04-21 エルジー・ケム・リミテッド 変性共役ジエン系重合体およびそれを含むゴム組成物

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3438317B2 (ja) 1994-04-22 2003-08-18 旭化成株式会社 タイヤトレッド用ゴム組成物
KR101857392B1 (ko) 2017-01-03 2018-06-19 주식회사 엘지화학 변성 공액디엔계 중합체 제조방법
FR3098518A1 (fr) 2019-07-09 2021-01-15 Compagnie Generale Des Etablissements Michelin Composition de caoutchouc de bande de roulement de pneumatique
KR102890267B1 (ko) * 2020-02-28 2025-11-24 주식회사 엘지화학 변성 공액디엔계 공중합체 및 이를 포함하는 고무 조성물
JP7770877B2 (ja) 2021-11-15 2025-11-17 キヤノン株式会社 有機発光素子
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
JP2020512469A (ja) 2017-12-05 2020-04-23 エルジー・ケム・リミテッド 変性共役ジエン系重合体及びこれを含むゴム組成物
WO2021024811A1 (ja) 2019-08-06 2021-02-11 旭化成株式会社 共役ジエン系重合体、分岐化剤、共役ジエン系重合体の製造方法、油展共役ジエン系重合体、ゴム組成物、及びタイヤ
WO2021201289A1 (ja) 2020-04-03 2021-10-07 旭化成株式会社 共役ジエン系重合体、共役ジエン系重合体の製造方法、共役ジエン系重合体組成物、及びゴム組成物
JP2023503137A (ja) 2020-08-05 2023-01-26 エルジー・ケム・リミテッド 変性共役ジエン系重合体、その製造方法、およびそれを含むゴム組成物
JP2023517122A (ja) 2020-11-16 2023-04-21 エルジー・ケム・リミテッド 変性共役ジエン系重合体およびそれを含むゴム組成物

Also Published As

Publication number Publication date
CN120513264A (zh) 2025-08-19
KR20250084290A (ko) 2025-06-10
JPWO2024225378A1 (https=) 2024-10-31
EP4703396A1 (en) 2026-03-04
TW202446816A (zh) 2024-12-01
WO2024225378A1 (ja) 2024-10-31

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