JP7817499B2 - 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 - Google Patents

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

Info

Publication number
JP7817499B2
JP7817499B2 JP2025516930A JP2025516930A JP7817499B2 JP 7817499 B2 JP7817499 B2 JP 7817499B2 JP 2025516930 A JP2025516930 A JP 2025516930A JP 2025516930 A JP2025516930 A JP 2025516930A JP 7817499 B2 JP7817499 B2 JP 7817499B2
Authority
JP
Japan
Prior art keywords
conjugated diene
polymer
mass
amount
diene polymer
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2025516930A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024225452A1 (https=
Inventor
裕太 橋爪
孝顕 牛尾
ダビデ ダルアバコ
ルチア リータ ルビーノ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Corp
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 Asahi Kasei Corp filed Critical Asahi Kasei Corp
Publication of JPWO2024225452A1 publication Critical patent/JPWO2024225452A1/ja
Application granted granted Critical
Publication of JP7817499B2 publication Critical patent/JP7817499B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C08F297/02—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
    • 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
    • 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
    • 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

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)
  • Inorganic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
JP2025516930A 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 Active JP7817499B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023072878 2023-04-27
JP2023072878 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 (2)

Publication Number Publication Date
JPWO2024225452A1 JPWO2024225452A1 (https=) 2024-10-31
JP7817499B2 true JP7817499B2 (ja) 2026-02-18

Family

ID=93256851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025516930A Active JP7817499B2 (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

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
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 (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
JP4129619B2 (ja) 2001-09-27 2008-08-06 Ｊｓｒ株式会社 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
JP5657261B2 (ja) 2010-03-15 2015-01-21 富士フイルム株式会社 溶液製膜方法
JP6202182B2 (ja) 2016-02-23 2017-09-27 横浜ゴム株式会社 芳香族ビニル−ジエン共重合体、芳香族ビニル−ジエン共重合体の製造方法、及び、ゴム組成物
KR102890267B1 (ko) * 2020-02-28 2025-11-24 주식회사 엘지화학 변성 공액디엔계 공중합체 및 이를 포함하는 고무 조성물
JP7611716B2 (ja) 2020-03-10 2025-01-10 旭化成株式会社 共役ジエン系重合体組成物、及びタイヤ
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
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
KR20250079027A (ko) 2025-06-04
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

Similar Documents

Publication Publication Date Title
JP7315686B2 (ja) 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。
TW201837063A (zh) 改質共軛二烯系聚合物、聚合物組合物及橡膠組合物
KR102536506B1 (ko) 공액 디엔계 중합체, 공액 디엔계 중합체의 제조 방법, 공액 디엔계 중합체 조성물, 및 고무 조성물
JP7685830B2 (ja) 分岐化共役ジエン系重合体の製造方法、分岐化共役ジエン系重合体、ゴム組成物の製造方法、及びタイヤの製造方法
KR102201044B1 (ko) 변성 공액 디엔계 중합체, 중합체 조성물 및 고무 조성물
JP7312638B2 (ja) 変性共役ジエン系重合体組成物の製造方法
JP7315409B2 (ja) ゴム組成物
JP7763035B2 (ja) 共役ジエン系重合体及びその製造方法、並びにゴム組成物。
JP7377344B2 (ja) 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
JP7595446B2 (ja) 分岐化共役ジエン系重合体の製造方法、ゴム組成物の製造方法、タイヤの製造方法、分岐化共役ジエン系重合体、及び分岐化共役ジエン系重合体組成物
JP7662330B2 (ja) 分岐化共役ジエン系重合体の製造方法、ゴム組成物、ゴム組成物の製造方法、及びタイヤの製造方法
JP7390819B2 (ja) 変性共役ジエン系重合体組成物、変性共役ジエン系重合体組成物の製造方法、及びタイヤ
JP7834551B2 (ja) 変性共役ジエン系重合体、及び変性共役ジエン系重合体の製造方法、並びに、変性共役ジエン系重合体組成物、及びゴム組成物
JP7830153B2 (ja) 分岐化共役ジエン系重合体の製造方法、分岐化共役ジエン系重合体、ゴム組成物、ゴム組成物の製造方法、及びタイヤの製造方法
CN110818975A (zh) 改性共轭二烯系聚合物组合物、改性共轭二烯系聚合物组合物的制造方法以及轮胎
JP7817499B2 (ja) 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
JP7356390B2 (ja) ゴム組成物、及びタイヤ
JP7815549B2 (ja) 共役ジエン系重合体、共役ジエン系重合体の製造方法
TWI920568B (zh) 共軛二烯系聚合物、共軛二烯系聚合物之製造方法
JP7832007B2 (ja) 分岐化共役ジエン系重合体の製造方法、分岐化共役ジエン系重合体、ゴム組成物、ゴム組成物の製造方法、及びタイヤ
JP7743343B2 (ja) 分岐化共役ジエン系重合体の製造方法、分岐化共役ジエン系重合体、ゴム組成物、ゴム組成物の製造方法、及びタイヤの製造方法
RU2826498C1 (ru) Полимер на основе сопряженного диена, способ его производства, полимерная композиция на основе сопряженного диена и резиновая композиция
RU2805113C1 (ru) Полимер на основе сопряженного диена, способ получения полимера на основе сопряженного диена, полимерная композиция на основе сопряженного диена и каучуковая композиция
WO2025150432A1 (ja) 変性共役ジエン系重合体、及び変性共役ジエン系重合体の製造方法
JP2025059775A (ja) 共役ジエン系重合体及びゴム組成物

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250523

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20250523

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250901

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251030

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260116

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260205

R150 Certificate of patent or registration of utility model

Ref document number: 7817499

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150