KR20250016279A - 공액 디엔 중합체, 고무 조성물 및 타이어용 부재 - Google Patents

공액 디엔 중합체, 고무 조성물 및 타이어용 부재 Download PDF

Info

Publication number
KR20250016279A
KR20250016279A KR1020247042777A KR20247042777A KR20250016279A KR 20250016279 A KR20250016279 A KR 20250016279A KR 1020247042777 A KR1020247042777 A KR 1020247042777A KR 20247042777 A KR20247042777 A KR 20247042777A KR 20250016279 A KR20250016279 A KR 20250016279A
Authority
KR
South Korea
Prior art keywords
conjugated diene
diene polymer
mass
rubber composition
mol
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.)
Pending
Application number
KR1020247042777A
Other languages
English (en)
Korean (ko)
Inventor
다이고 마츠오카
츠네아키 고노모토
다이스케 하야타
Original Assignee
아사히 가세이 가부시키가이샤
아사히 가세이 가부시키가이샤
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 아사히 가세이 가부시키가이샤, 아사히 가세이 가부시키가이샤 filed Critical 아사히 가세이 가부시키가이샤
Publication of KR20250016279A publication Critical patent/KR20250016279A/ko
Pending legal-status Critical Current

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
    • 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)
KR1020247042777A 2022-07-04 2023-06-22 공액 디엔 중합체, 고무 조성물 및 타이어용 부재 Pending KR20250016279A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022108011 2022-07-04
JPJP-P-2022-108011 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 (1)

Publication Number Publication Date
KR20250016279A true KR20250016279A (ko) 2025-02-03

Family

ID=89453318

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247042777A Pending KR20250016279A (ko) 2022-07-04 2023-06-22 공액 디엔 중합체, 고무 조성물 및 타이어용 부재

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (17)

* 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
JP4240209B2 (ja) * 2003-05-21 2009-03-18 Ｊｓｒ株式会社 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
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
EP4026704B1 (en) * 2019-09-05 2024-09-04 Asahi Kasei Kabushiki Kaisha Conjugated diene polymer, method for producing conjugated diene polymer, conjugated diene polymer composition, and rubber composition
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
JP7477394B2 (ja) * 2020-08-03 2024-05-01 旭化成株式会社 ゴム組成物、及びタイヤ
JP7650632B2 (ja) * 2020-09-28 2025-03-25 旭化成株式会社 水添ランダム共重合体の製造方法
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
JP7780649B2 (ja) 2025-12-04
JPWO2024009793A1 (https=) 2024-01-11
WO2024009793A1 (ja) 2024-01-11

Similar Documents

Publication Publication Date Title
JP5911524B2 (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組成物
JP5705120B2 (ja) 変性共役ジエン系重合体の製造方法、変性共役ジエン系重合体、及び変性共役ジエン系重合体組成物
CN107636023B (zh) 改性共轭二烯系聚合物及其制造方法、橡胶组合物以及轮胎
JP2019002028A (ja) 変性共役ジエン系重合体及びその製造方法、ゴム組成物、並びにタイヤ
KR102684932B1 (ko) 공액 디엔계 중합체, 분지화제, 공액 디엔계 중합체의 제조 방법, 유전 공액 디엔계 중합체, 고무 조성물 및 타이어
KR102141469B1 (ko) 변성 공액 디엔계 중합체 및 그의 고무 조성물, 그리고 타이어
JP2016079217A (ja) 変性共役ジエン系重合体の製造方法、変性共役ジエン系重合体、及び変性共役ジエン系重合体組成物
JP7453877B2 (ja) 共役ジエン系重合体組成物
KR20230054715A (ko) 고무 조성물 및 타이어
JP7757080B2 (ja) 架橋用ゴム組成物、架橋ゴムの製造方法、及びタイヤ用トレッド
JP7539250B2 (ja) 変性共役ジエン系重合体及びその製造方法、ゴム組成物、並びにタイヤ。
KR102895408B1 (ko) 고무상 중합체, 고무상 중합체의 제조 방법, 고무 조성물 및 타이어용 트레드
JP2019131723A (ja) 変性共役ジエン系重合体組成物及び製造方法、並びにタイヤ
JP5283397B2 (ja) 油展変性共役ジエン系重合体組成物
JP7780649B2 (ja) 共役ジエン重合体、ゴム組成物、及びタイヤ用部材
CN114539493A (zh) 共聚物、共聚物组合物以及橡胶组合物
JP2015214619A (ja) ゴム組成物
JP2023142465A (ja) ゴム組成物、ゴム組成物の製造方法、及びタイヤ
WO2025205189A1 (ja) ゴム組成物、及び、加硫ゴム組成物
KR20250145536A (ko) 변성 공액 디엔계 중합체의 제조 방법, 그리고 그의 고무 조성물 및 가황 고무 조성물
JP2025155982A (ja) 変性共役ジエン系重合体の製造方法、並びに、そのゴム組成物及び加硫ゴム組成物
JP2025059775A (ja) 共役ジエン系重合体及びゴム組成物
JP2022013344A (ja) ゴム状ブロック共重合体、ゴム組成物、及び成形体

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20241224

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application