JP7780649B2 - 共役ジエン重合体、ゴム組成物、及びタイヤ用部材 - Google Patents

共役ジエン重合体、ゴム組成物、及びタイヤ用部材

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Publication number
JP7780649B2
JP7780649B2 JP2024532028A JP2024532028A JP7780649B2 JP 7780649 B2 JP7780649 B2 JP 7780649B2 JP 2024532028 A JP2024532028 A JP 2024532028A JP 2024532028 A JP2024532028 A JP 2024532028A JP 7780649 B2 JP7780649 B2 JP 7780649B2
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Japan
Prior art keywords
conjugated diene
diene polymer
mass
content
rubber
Prior art date
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JP2024532028A
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English (en)
Japanese (ja)
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JPWO2024009793A1 (https=
Inventor
大悟 松岡
恒成 此元
大祐 早田
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
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Asahi Kasei Corp
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Publication of JPWO2024009793A1 publication Critical patent/JPWO2024009793A1/ja
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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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/04—Reduction, e.g. hydrogenation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • 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
    • C08C19/02—Hydrogenation
    • 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
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L15/00—Compositions of rubber derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2024532028A 2022-07-04 2023-06-22 共役ジエン重合体、ゴム組成物、及びタイヤ用部材 Active JP7780649B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022108011 2022-07-04
JP2022108011 2022-07-04
PCT/JP2023/023191 WO2024009793A1 (ja) 2022-07-04 2023-06-22 共役ジエン重合体、ゴム組成物、及びタイヤ用部材

Publications (2)

Publication Number Publication Date
JPWO2024009793A1 JPWO2024009793A1 (https=) 2024-01-11
JP7780649B2 true JP7780649B2 (ja) 2025-12-04

Family

ID=89453318

Family Applications (1)

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JP2024532028A Active JP7780649B2 (ja) 2022-07-04 2023-06-22 共役ジエン重合体、ゴム組成物、及びタイヤ用部材

Country Status (6)

Country Link
US (1) US20260001972A1 (https=)
EP (1) EP4553090A4 (https=)
JP (1) JP7780649B2 (https=)
KR (1) KR20250016279A (https=)
CN (1) CN119403841A (https=)
WO (1) WO2024009793A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004346140A (ja) 2003-05-21 2004-12-09 Jsr Corp 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組成物
WO2021044921A1 (ja) 2019-09-05 2021-03-11 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。
JP2022028238A (ja) 2020-08-03 2022-02-16 旭化成株式会社 ゴム組成物、及びタイヤ
JP2022054761A (ja) 2020-09-28 2022-04-07 旭化成株式会社 水添ランダム共重合体の製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140211A (ja) 1983-02-01 1984-08-11 Nippon Erasutomaa Kk スチレン−ブタジエン共重合体の製造方法
EP0775725B1 (en) 1994-08-08 2001-05-02 Asahi Kasei Kabushiki Kaisha Hydrogenated rubber composition
JP4571247B2 (ja) 1998-08-07 2010-10-27 Ｊｓｒ株式会社 水添共役ジオレフィン系重合体の製造方法
ES2313965T3 (es) 2000-06-30 2009-03-16 Kraton Polymers Research B.V. Copolimeros en bloque que comprenden poliestireno y bloques duros de polidieno con un bajo contenido en vinilo.
CN101696249B (zh) 2002-04-10 2012-08-29 旭化成化学株式会社 改性聚合物及包含所述改性聚合物的组合物
BRPI0717496B1 (pt) * 2006-10-06 2018-06-26 Bridgestone Corporation Componente de pneu e método para preparar um polímero
JP4990219B2 (ja) * 2008-05-15 2012-08-01 日本ポリプロ株式会社 プロピレン系樹脂組成物およびその成形体
US9771473B2 (en) 2012-02-24 2017-09-26 Kraton Polymers U.S. Llc High flow, hydrogenated styrene-butadiene-styrene block copolymers and applications
TW201936753A (zh) 2018-01-31 2019-09-16 日商Ｊｓｒ股份有限公司 組成物、交聯成形體及輪胎
TW201936651A (zh) 2018-01-31 2019-09-16 日商Ｊｓｒ股份有限公司 組成物、交聯成形體及輪胎
JP2019218503A (ja) 2018-06-21 2019-12-26 住友ゴム工業株式会社 サイドウォールおよび空気入りタイヤ
KR102585915B1 (ko) * 2019-10-30 2023-10-10 주식회사 엘지화학 변성 공액디엔계 중합체 및 이를 포함하는 고무 조성물
JP7550531B2 (ja) * 2020-04-23 2024-09-13 旭化成株式会社 液状共役ジエン系ゴム、ブレンドポリマー、伸展共役ジエン系ゴム、及びブレンドポリマーの製造方法
JP2022108011A (ja) 2021-01-12 2022-07-25 いすゞ自動車株式会社 エンジン診断方法及びエンジン診断装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004346140A (ja) 2003-05-21 2004-12-09 Jsr Corp 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組成物
WO2021044921A1 (ja) 2019-09-05 2021-03-11 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。
JP2022028238A (ja) 2020-08-03 2022-02-16 旭化成株式会社 ゴム組成物、及びタイヤ
JP2022054761A (ja) 2020-09-28 2022-04-07 旭化成株式会社 水添ランダム共重合体の製造方法

Also Published As

Publication number Publication date
US20260001972A1 (en) 2026-01-01
EP4553090A1 (en) 2025-05-14
EP4553090A4 (en) 2025-09-17
CN119403841A (zh) 2025-02-07
JPWO2024009793A1 (https=) 2024-01-11
WO2024009793A1 (ja) 2024-01-11
KR20250016279A (ko) 2025-02-03

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