JPWO2021241746A1 - - Google Patents

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Publication number
JPWO2021241746A1
JPWO2021241746A1 JP2021556543A JP2021556543A JPWO2021241746A1 JP WO2021241746 A1 JPWO2021241746 A1 JP WO2021241746A1 JP 2021556543 A JP2021556543 A JP 2021556543A JP 2021556543 A JP2021556543 A JP 2021556543A JP WO2021241746 A1 JPWO2021241746 A1 JP WO2021241746A1
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.)
Granted
Application number
JP2021556543A
Other versions
JP7389371B2 (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 JPWO2021241746A1 publication Critical patent/JPWO2021241746A1/ja
Application granted granted Critical
Publication of JP7389371B2 publication Critical patent/JP7389371B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
    • C08F297/046—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes polymerising vinyl aromatic monomers and isoprene, optionally with other conjugated dienes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/006—Additives being defined by their surface area
    • 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)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2021556543A 2020-05-29 2021-05-28 タイヤ用ゴム組成物及びタイヤ Active JP7389371B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020094135 2020-05-29
JP2020094135 2020-05-29
PCT/JP2021/020495 WO2021241746A1 (ja) 2020-05-29 2021-05-28 タイヤ用ゴム組成物及びタイヤ

Publications (2)

Publication Number Publication Date
JPWO2021241746A1 true JPWO2021241746A1 (ja) 2021-12-02
JP7389371B2 JP7389371B2 (ja) 2023-11-30

Family

ID=78744664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021556543A Active JP7389371B2 (ja) 2020-05-29 2021-05-28 タイヤ用ゴム組成物及びタイヤ

Country Status (4)

Country Link
EP (1) EP4159476A4 (ja)
JP (1) JP7389371B2 (ja)
CN (1) CN115667397A (ja)
WO (1) WO2021241746A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7339580B2 (ja) * 2021-12-08 2023-09-06 横浜ゴム株式会社 タイヤ用ゴム組成物
WO2023106328A1 (ja) * 2021-12-08 2023-06-15 横浜ゴム株式会社 タイヤ用ゴム組成物
JPWO2023106327A1 (ja) * 2021-12-08 2023-06-15

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013108042A (ja) * 2011-11-24 2013-06-06 Sumitomo Rubber Ind Ltd ゴム組成物及び空気入りタイヤ
WO2013099325A1 (ja) * 2011-12-26 2013-07-04 住友ゴム工業株式会社 ゴム組成物及び空気入りタイヤ
JP2016003280A (ja) * 2014-06-17 2016-01-12 横浜ゴム株式会社 タイヤ用ゴム組成物および空気入りタイヤ
JP2016037543A (ja) * 2014-08-07 2016-03-22 日本ゼオン株式会社 共役ジエン系ゴムの製造方法
JP2019048921A (ja) * 2017-09-08 2019-03-28 横浜ゴム株式会社 ゴム組成物及び空気入りタイヤ
WO2019073828A1 (ja) * 2017-10-13 2019-04-18 日本ゼオン株式会社 共役ジエン系ゴム
WO2019189204A1 (ja) * 2018-03-27 2019-10-03 日本ゼオン株式会社 共役ジエン系ゴムの製造方法
JP2019199533A (ja) * 2018-05-16 2019-11-21 横浜ゴム株式会社 タイヤトレッド用ゴム組成物および空気入りタイヤ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9002804D0 (en) 1990-02-08 1990-04-04 Secr Defence Anionic polymerisation
US5708092A (en) 1994-05-13 1998-01-13 Fmc Corporation Functionalized chain extended initiators for anionic polymerization
US5527753A (en) 1994-12-13 1996-06-18 Fmc Corporation Functionalized amine initiators for anionic polymerization
JP6050253B2 (ja) * 2011-12-26 2016-12-21 住友ゴム工業株式会社 ゴム組成物及び空気入りタイヤ
JP7188344B2 (ja) * 2019-09-30 2022-12-13 横浜ゴム株式会社 空気入りタイヤ

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013108042A (ja) * 2011-11-24 2013-06-06 Sumitomo Rubber Ind Ltd ゴム組成物及び空気入りタイヤ
WO2013099325A1 (ja) * 2011-12-26 2013-07-04 住友ゴム工業株式会社 ゴム組成物及び空気入りタイヤ
JP2016003280A (ja) * 2014-06-17 2016-01-12 横浜ゴム株式会社 タイヤ用ゴム組成物および空気入りタイヤ
JP2016037543A (ja) * 2014-08-07 2016-03-22 日本ゼオン株式会社 共役ジエン系ゴムの製造方法
JP2019048921A (ja) * 2017-09-08 2019-03-28 横浜ゴム株式会社 ゴム組成物及び空気入りタイヤ
WO2019073828A1 (ja) * 2017-10-13 2019-04-18 日本ゼオン株式会社 共役ジエン系ゴム
WO2019189204A1 (ja) * 2018-03-27 2019-10-03 日本ゼオン株式会社 共役ジエン系ゴムの製造方法
JP2019199533A (ja) * 2018-05-16 2019-11-21 横浜ゴム株式会社 タイヤトレッド用ゴム組成物および空気入りタイヤ

Also Published As

Publication number Publication date
CN115667397A (zh) 2023-01-31
EP4159476A1 (en) 2023-04-05
WO2021241746A1 (ja) 2021-12-02
JP7389371B2 (ja) 2023-11-30
EP4159476A4 (en) 2023-11-22

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