JP7847155B2 - タイヤ用ゴム組成物、トレッドゴム及びタイヤ - Google Patents

タイヤ用ゴム組成物、トレッドゴム及びタイヤ

Info

Publication number
JP7847155B2
JP7847155B2 JP2023567525A JP2023567525A JP7847155B2 JP 7847155 B2 JP7847155 B2 JP 7847155B2 JP 2023567525 A JP2023567525 A JP 2023567525A JP 2023567525 A JP2023567525 A JP 2023567525A JP 7847155 B2 JP7847155 B2 JP 7847155B2
Authority
JP
Japan
Prior art keywords
rubber
mass
styrene
group
parts
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
JP2023567525A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023112364A1 (https=
JPWO2023112364A5 (https=
Inventor
正寛 川島
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 JPWO2023112364A1 publication Critical patent/JPWO2023112364A1/ja
Publication of JPWO2023112364A5 publication Critical patent/JPWO2023112364A5/ja
Application granted granted Critical
Publication of JP7847155B2 publication Critical patent/JP7847155B2/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
    • C08C19/22—Incorporating nitrogen atoms into the molecule
    • 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
    • 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
    • C08C19/25—Incorporating silicon 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
    • C08C19/30—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
    • 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
    • C08L2201/00—Properties
    • C08L2201/52—Aqueous emulsion or latex, e.g. containing polymers of a glass transition temperature (Tg) below 20°C
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2023567525A 2021-12-14 2022-07-04 タイヤ用ゴム組成物、トレッドゴム及びタイヤ Active JP7847155B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021202841 2021-12-14
JP2021202841 2021-12-14
PCT/JP2022/026638 WO2023112364A1 (ja) 2021-12-14 2022-07-04 タイヤ用ゴム組成物、トレッドゴム及びタイヤ

Publications (3)

Publication Number Publication Date
JPWO2023112364A1 JPWO2023112364A1 (https=) 2023-06-22
JPWO2023112364A5 JPWO2023112364A5 (https=) 2025-06-20
JP7847155B2 true JP7847155B2 (ja) 2026-04-16

Family

ID=86774159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023567525A Active JP7847155B2 (ja) 2021-12-14 2022-07-04 タイヤ用ゴム組成物、トレッドゴム及びタイヤ

Country Status (5)

Country Link
US (1) US20250034372A1 (https=)
EP (1) EP4450552A4 (https=)
JP (1) JP7847155B2 (https=)
CN (1) CN118382666A (https=)
WO (1) WO2023112364A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025085514A (ja) * 2023-11-24 2025-06-05 株式会社ブリヂストン タイヤ用ゴム組成物、タイヤ用トレッドゴム、及びタイヤ
WO2025142169A1 (ja) * 2023-12-26 2025-07-03 株式会社ブリヂストン トレッド用ゴム組成物、トレッドゴム、及びタイヤ

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007177209A (ja) 2005-11-29 2007-07-12 Sumitomo Rubber Ind Ltd ゴム組成物およびそれを用いた空気入りタイヤ
WO2016104144A1 (ja) 2014-12-24 2016-06-30 住友ゴム工業株式会社 空気入りタイヤ
JP2017214493A (ja) 2016-05-31 2017-12-07 株式会社クラレ ゴム組成物及びタイヤ
WO2021125242A1 (ja) 2019-12-19 2021-06-24 株式会社ブリヂストン ゴム組成物及びタイヤ
WO2022249764A1 (ja) 2021-05-28 2022-12-01 株式会社ブリヂストン タイヤ用ゴム組成物、トレッドゴム及びタイヤ
WO2022249765A1 (ja) 2021-05-28 2022-12-01 株式会社ブリヂストン タイヤ用ゴム組成物、トレッドゴム及びタイヤ
WO2022249763A1 (ja) 2021-05-28 2022-12-01 株式会社ブリヂストン タイヤ用ゴム組成物、トレッドゴム及びタイヤ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4117250B2 (ja) 2001-11-27 2008-07-16 株式会社ブリヂストン 共役ジエン系重合体、その製法及びそれを用いたゴム組成物
JP2007217562A (ja) 2006-02-16 2007-08-30 Bridgestone Corp ゴム組成物及びこれを用いたタイヤ
JP5913188B2 (ja) * 2013-04-30 2016-04-27 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
JP6798141B2 (ja) * 2016-05-11 2020-12-09 住友ゴム工業株式会社 冬用タイヤ
JP7331332B2 (ja) * 2018-01-29 2023-08-23 住友ゴム工業株式会社 タイヤ用ゴム組成物およびタイヤ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007177209A (ja) 2005-11-29 2007-07-12 Sumitomo Rubber Ind Ltd ゴム組成物およびそれを用いた空気入りタイヤ
WO2016104144A1 (ja) 2014-12-24 2016-06-30 住友ゴム工業株式会社 空気入りタイヤ
JP2017214493A (ja) 2016-05-31 2017-12-07 株式会社クラレ ゴム組成物及びタイヤ
WO2021125242A1 (ja) 2019-12-19 2021-06-24 株式会社ブリヂストン ゴム組成物及びタイヤ
WO2022249764A1 (ja) 2021-05-28 2022-12-01 株式会社ブリヂストン タイヤ用ゴム組成物、トレッドゴム及びタイヤ
WO2022249765A1 (ja) 2021-05-28 2022-12-01 株式会社ブリヂストン タイヤ用ゴム組成物、トレッドゴム及びタイヤ
WO2022249763A1 (ja) 2021-05-28 2022-12-01 株式会社ブリヂストン タイヤ用ゴム組成物、トレッドゴム及びタイヤ

Also Published As

Publication number Publication date
JPWO2023112364A1 (https=) 2023-06-22
CN118382666A (zh) 2024-07-23
EP4450552A1 (en) 2024-10-23
US20250034372A1 (en) 2025-01-30
EP4450552A4 (en) 2025-04-09
WO2023112364A1 (ja) 2023-06-22

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