JPWO2022249766A1 - - Google Patents

Info

Publication number
JPWO2022249766A1
JPWO2022249766A1 JP2023523339A JP2023523339A JPWO2022249766A1 JP WO2022249766 A1 JPWO2022249766 A1 JP WO2022249766A1 JP 2023523339 A JP2023523339 A JP 2023523339A JP 2023523339 A JP2023523339 A JP 2023523339A JP WO2022249766 A1 JPWO2022249766 A1 JP WO2022249766A1
Authority
JP
Japan
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
JP2023523339A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2022249766A1 publication Critical patent/JPWO2022249766A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • 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
    • 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)
JP2023523339A 2021-05-28 2022-03-31 Pending JPWO2022249766A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021090702 2021-05-28
PCT/JP2022/016939 WO2022249766A1 (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 (1)

Publication Number Publication Date
JPWO2022249766A1 true JPWO2022249766A1 (https=) 2022-12-01

Family

ID=84229811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023523339A Pending JPWO2022249766A1 (https=) 2021-05-28 2022-03-31

Country Status (5)

Country Link
US (1) US20240253394A1 (https=)
EP (1) EP4349905A4 (https=)
JP (1) JPWO2022249766A1 (https=)
CN (1) CN117715968A (https=)
WO (1) WO2022249766A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008050851A1 (en) * 2006-10-25 2008-05-02 Jsr Corporation Process for producing modified polymer, modified polymer obtained by the process, and rubber composition containing the same
WO2009113546A1 (ja) * 2008-03-10 2009-09-17 株式会社ブリヂストン 変性共役ジエン（共）重合体の製造方法、変性共役ジエン（共）重合体、並びにそれを用いたゴム組成物及びタイヤ
WO2013031599A1 (ja) * 2011-08-26 2013-03-07 旭化成ケミカルズ株式会社 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、変性共役ジエン系重合体組成物、ゴム組成物、及びタイヤ
JP2018534401A (ja) * 2016-04-25 2018-11-22 エルジー・ケム・リミテッド 変性共役ジエン系重合体およびその製造方法
JP2019515073A (ja) * 2016-06-17 2019-06-06 エルジー・ケム・リミテッド 変性共役ジエン系重合体の製造方法、およびそれを用いて製造された変性共役ジエン系重合体
JP2020504210A (ja) * 2017-01-03 2020-02-06 エルジー・ケム・リミテッド 変性共役ジエン系重合体、およびそれを含むゴム組成物
WO2021106351A1 (ja) * 2019-11-29 2021-06-03 株式会社ブリヂストン ゴム組成物及びタイヤ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2290484T3 (es) * 2002-04-12 2008-02-16 Bridgestone Corporation Proceso para producir polimero modificado, polimero modificado obtenido mediante el proceso, y mezcla de caucho.
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
JP5837727B2 (ja) 2013-11-27 2015-12-24 株式会社ブリヂストン ゴム組成物及びタイヤ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008050851A1 (en) * 2006-10-25 2008-05-02 Jsr Corporation Process for producing modified polymer, modified polymer obtained by the process, and rubber composition containing the same
WO2009113546A1 (ja) * 2008-03-10 2009-09-17 株式会社ブリヂストン 変性共役ジエン（共）重合体の製造方法、変性共役ジエン（共）重合体、並びにそれを用いたゴム組成物及びタイヤ
WO2013031599A1 (ja) * 2011-08-26 2013-03-07 旭化成ケミカルズ株式会社 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、変性共役ジエン系重合体組成物、ゴム組成物、及びタイヤ
JP2018534401A (ja) * 2016-04-25 2018-11-22 エルジー・ケム・リミテッド 変性共役ジエン系重合体およびその製造方法
JP2019515073A (ja) * 2016-06-17 2019-06-06 エルジー・ケム・リミテッド 変性共役ジエン系重合体の製造方法、およびそれを用いて製造された変性共役ジエン系重合体
JP2020504210A (ja) * 2017-01-03 2020-02-06 エルジー・ケム・リミテッド 変性共役ジエン系重合体、およびそれを含むゴム組成物
WO2021106351A1 (ja) * 2019-11-29 2021-06-03 株式会社ブリヂストン ゴム組成物及びタイヤ

Also Published As

Publication number Publication date
CN117715968A (zh) 2024-03-15
WO2022249766A1 (ja) 2022-12-01
US20240253394A1 (en) 2024-08-01
EP4349905A1 (en) 2024-04-10
EP4349905A4 (en) 2024-10-02

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