JP7837960B2 - 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
JP7837960B2
JP7837960B2 JP2023523340A JP2023523340A JP7837960B2 JP 7837960 B2 JP7837960 B2 JP 7837960B2 JP 2023523340 A JP2023523340 A JP 2023523340A JP 2023523340 A JP2023523340 A JP 2023523340A JP 7837960 B2 JP7837960 B2 JP 7837960B2
Authority
JP
Japan
Prior art keywords
rubber
mass
component
diene
styrene
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
JP2023523340A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022249767A1 (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 JPWO2022249767A1 publication Critical patent/JPWO2022249767A1/ja
Application granted granted Critical
Publication of JP7837960B2 publication Critical patent/JP7837960B2/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
    • C08L7/00—Compositions of natural rubber
    • 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
    • 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
    • C08F236/20—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 unconjugated
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • 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)
  • Tires In General (AREA)
JP2023523340A 2021-05-28 2022-03-31 タイヤ用ゴム組成物、トレッドゴム及びタイヤ Active JP7837960B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021090703 2021-05-28
JP2021090703 2021-05-28
PCT/JP2022/016940 WO2022249767A1 (ja) 2021-05-28 2022-03-31 タイヤ用ゴム組成物、トレッドゴム及びタイヤ

Publications (2)

Publication Number Publication Date
JPWO2022249767A1 JPWO2022249767A1 (https=) 2022-12-01
JP7837960B2 true JP7837960B2 (ja) 2026-03-31

Family

ID=84229831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023523340A Active JP7837960B2 (ja) 2021-05-28 2022-03-31 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) US20240239997A1 (https=)
EP (1) EP4349904A4 (https=)
JP (1) JP7837960B2 (https=)
CN (1) CN117396549A (https=)
WO (1) WO2022249767A1 (https=)

Families Citing this family (3)

* 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
WO2026029018A1 (ja) * 2024-08-02 2026-02-05 株式会社ブリヂストン タイヤ
WO2026029021A1 (ja) * 2024-08-02 2026-02-05 株式会社ブリヂストン タイヤ

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011088998A (ja) 2009-10-21 2011-05-06 Bridgestone Corp ゴム組成物及びタイヤ
JP2011088988A (ja) 2009-10-21 2011-05-06 Bridgestone Corp タイヤ
JP2011099026A (ja) 2009-11-05 2011-05-19 Bridgestone Corp ゴム組成物及びそれを用いたタイヤ
JP2017203111A (ja) 2016-05-11 2017-11-16 住友ゴム工業株式会社 冬用タイヤ
WO2017209261A1 (ja) 2016-06-01 2017-12-07 株式会社ブリヂストン ゴム組成物、及びタイヤ
JP2019108515A (ja) 2017-12-15 2019-07-04 株式会社ブリヂストン ゴム組成物、加硫ゴム及びタイヤ

Family Cites Families (8)

* 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
JP5485650B2 (ja) * 2009-10-29 2014-05-07 住友ゴム工業株式会社 トレッド用ゴム組成物及び空気入りタイヤ
JP5376008B2 (ja) * 2012-04-24 2013-12-25 横浜ゴム株式会社 タイヤ用ゴム組成物
CN109196037A (zh) * 2016-06-01 2019-01-11 株式会社普利司通 橡胶组合物和轮胎
US20190194427A1 (en) * 2016-06-01 2019-06-27 Bridgestone Corporation Rubber composition and tire
JP7247474B2 (ja) * 2018-05-02 2023-03-29 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
KR102251267B1 (ko) * 2018-05-17 2021-05-12 주식회사 엘지화학 고무 조성물

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011088998A (ja) 2009-10-21 2011-05-06 Bridgestone Corp ゴム組成物及びタイヤ
JP2011088988A (ja) 2009-10-21 2011-05-06 Bridgestone Corp タイヤ
JP2011099026A (ja) 2009-11-05 2011-05-19 Bridgestone Corp ゴム組成物及びそれを用いたタイヤ
JP2017203111A (ja) 2016-05-11 2017-11-16 住友ゴム工業株式会社 冬用タイヤ
WO2017209261A1 (ja) 2016-06-01 2017-12-07 株式会社ブリヂストン ゴム組成物、及びタイヤ
JP2019108515A (ja) 2017-12-15 2019-07-04 株式会社ブリヂストン ゴム組成物、加硫ゴム及びタイヤ

Also Published As

Publication number Publication date
EP4349904A1 (en) 2024-04-10
JPWO2022249767A1 (https=) 2022-12-01
CN117396549A (zh) 2024-01-12
WO2022249767A1 (ja) 2022-12-01
EP4349904A4 (en) 2024-10-09
US20240239997A1 (en) 2024-07-18

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