JP7811203B2 - ゴム組成物及びタイヤ - Google Patents

ゴム組成物及びタイヤ

Info

Publication number
JP7811203B2
JP7811203B2 JP2023506744A JP2023506744A JP7811203B2 JP 7811203 B2 JP7811203 B2 JP 7811203B2 JP 2023506744 A JP2023506744 A JP 2023506744A JP 2023506744 A JP2023506744 A JP 2023506744A JP 7811203 B2 JP7811203 B2 JP 7811203B2
Authority
JP
Japan
Prior art keywords
group
conjugated diene
rubber composition
diene polymer
mass
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
JP2023506744A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022195978A1 (https=
Inventor
遼大 曽根
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.)
Bridgestone Corp
Original Assignee
Bridgestone 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 Bridgestone Corp filed Critical Bridgestone Corp
Publication of JPWO2022195978A1 publication Critical patent/JPWO2022195978A1/ja
Application granted granted Critical
Publication of JP7811203B2 publication Critical patent/JP7811203B2/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
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
    • C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
    • C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
    • 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
    • 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
    • B60C1/0016—Compositions of the tread
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or 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; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
JP2023506744A 2021-03-19 2021-12-06 ゴム組成物及びタイヤ Active JP7811203B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021046553 2021-03-19
JP2021046553 2021-03-19
PCT/JP2021/044785 WO2022195978A1 (ja) 2021-03-19 2021-12-06 ゴム組成物及びタイヤ

Publications (2)

Publication Number Publication Date
JPWO2022195978A1 JPWO2022195978A1 (https=) 2022-09-22
JP7811203B2 true JP7811203B2 (ja) 2026-02-04

Family

ID=83319960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023506744A Active JP7811203B2 (ja) 2021-03-19 2021-12-06 ゴム組成物及びタイヤ

Country Status (5)

Country Link
US (1) US20240309181A1 (https=)
EP (1) EP4309916A4 (https=)
JP (1) JP7811203B2 (https=)
CN (1) CN116981729A (https=)
WO (1) WO2022195978A1 (https=)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011088988A (ja) 2009-10-21 2011-05-06 Bridgestone Corp タイヤ
JP2014214297A (ja) 2013-04-30 2014-11-17 住友ゴム工業株式会社 タイヤ用ゴム組成物及び空気入りタイヤ
WO2017014283A1 (ja) 2015-07-22 2017-01-26 Jsr株式会社 水添共役ジエン系重合体及びその製造方法、重合体組成物、架橋重合体、並びにタイヤ
JP2017149897A (ja) 2016-02-26 2017-08-31 住友ゴム工業株式会社 タイヤ、及びその製造方法
WO2017221943A1 (ja) 2016-06-24 2017-12-28 Jsr株式会社 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、重合体組成物、架橋体、タイヤ及び化合物
JP2019524736A (ja) 2016-07-15 2019-09-05 モメンティブ パフォーマンス マテリアルズ インコーポレイテッドＭｏｍｅｎｔｉｖｅ Ｐｅｒｆｏｒｍａｎｃｅ Ｍａｔｅｒｉａｌｓ Ｉｎｃ． イミノ官能性シランの安定化方法
WO2019235075A1 (ja) 2018-06-05 2019-12-12 株式会社ブリヂストン ゴム組成物、加硫ゴム組成物及び空気入りタイヤ
WO2020196899A1 (ja) 2019-03-27 2020-10-01 Jsr株式会社 水添共役ジエン系重合体、重合体組成物、架橋体及びタイヤ
WO2020255823A1 (ja) 2019-06-18 2020-12-24 Jsr株式会社 重合体組成物、架橋重合体、及びタイヤ
WO2021020189A1 (ja) 2019-07-26 2021-02-04 Jsr株式会社 重合体組成物、架橋重合体、及びタイヤ
WO2021039985A1 (ja) 2019-08-30 2021-03-04 Jsr株式会社 重合体組成物、架橋体及びタイヤ
JP2021120448A (ja) 2019-12-12 2021-08-19 旭化成株式会社 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、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
JP2021165356A (ja) 2020-04-08 2021-10-14 旭化成株式会社 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。

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109790331A (zh) 2016-09-26 2019-05-21 株式会社普利司通 橡胶组合物和轮胎
JP7147272B2 (ja) * 2018-05-29 2022-10-05 住友ゴム工業株式会社 タイヤ用ゴム組成物及び空気入りタイヤ

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011088988A (ja) 2009-10-21 2011-05-06 Bridgestone Corp タイヤ
JP2014214297A (ja) 2013-04-30 2014-11-17 住友ゴム工業株式会社 タイヤ用ゴム組成物及び空気入りタイヤ
WO2017014283A1 (ja) 2015-07-22 2017-01-26 Jsr株式会社 水添共役ジエン系重合体及びその製造方法、重合体組成物、架橋重合体、並びにタイヤ
JP2017149897A (ja) 2016-02-26 2017-08-31 住友ゴム工業株式会社 タイヤ、及びその製造方法
WO2017221943A1 (ja) 2016-06-24 2017-12-28 Jsr株式会社 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、重合体組成物、架橋体、タイヤ及び化合物
JP2019524736A (ja) 2016-07-15 2019-09-05 モメンティブ パフォーマンス マテリアルズ インコーポレイテッドＭｏｍｅｎｔｉｖｅ Ｐｅｒｆｏｒｍａｎｃｅ Ｍａｔｅｒｉａｌｓ Ｉｎｃ． イミノ官能性シランの安定化方法
WO2019235075A1 (ja) 2018-06-05 2019-12-12 株式会社ブリヂストン ゴム組成物、加硫ゴム組成物及び空気入りタイヤ
WO2020196899A1 (ja) 2019-03-27 2020-10-01 Jsr株式会社 水添共役ジエン系重合体、重合体組成物、架橋体及びタイヤ
WO2020255823A1 (ja) 2019-06-18 2020-12-24 Jsr株式会社 重合体組成物、架橋重合体、及びタイヤ
WO2021020189A1 (ja) 2019-07-26 2021-02-04 Jsr株式会社 重合体組成物、架橋重合体、及びタイヤ
WO2021039985A1 (ja) 2019-08-30 2021-03-04 Jsr株式会社 重合体組成物、架橋体及びタイヤ
JP2021120448A (ja) 2019-12-12 2021-08-19 旭化成株式会社 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、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
JP2021165356A (ja) 2020-04-08 2021-10-14 旭化成株式会社 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。

Also Published As

Publication number Publication date
JPWO2022195978A1 (https=) 2022-09-22
US20240309181A1 (en) 2024-09-19
EP4309916A4 (en) 2024-09-25
EP4309916A1 (en) 2024-01-24
CN116981729A (zh) 2023-10-31
WO2022195978A1 (ja) 2022-09-22

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