JPWO2023095837A1 - - Google Patents

Info

Publication number
JPWO2023095837A1
JPWO2023095837A1 JP2023563728A JP2023563728A JPWO2023095837A1 JP WO2023095837 A1 JPWO2023095837 A1 JP WO2023095837A1 JP 2023563728 A JP2023563728 A JP 2023563728A JP 2023563728 A JP2023563728 A JP 2023563728A JP WO2023095837 A1 JPWO2023095837 A1 JP WO2023095837A1
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
JP2023563728A
Other languages
Japanese (ja)
Other versions
JP7485238B2 (ja
JPWO2023095837A5 (https=
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 JPWO2023095837A1 publication Critical patent/JPWO2023095837A1/ja
Publication of JPWO2023095837A5 publication Critical patent/JPWO2023095837A5/ja
Application granted granted Critical
Publication of JP7485238B2 publication Critical patent/JP7485238B2/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
    • 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
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • 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
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • B60C2011/0016—Physical properties or dimensions
    • B60C2011/0025—Modulus or tan delta
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Tires In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2023563728A 2021-11-25 2022-11-24 タイヤ Active JP7485238B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021191484 2021-11-25
JP2021191484 2021-11-25
PCT/JP2022/043390 WO2023095837A1 (ja) 2021-11-25 2022-11-24 タイヤ

Publications (3)

Publication Number Publication Date
JPWO2023095837A1 true JPWO2023095837A1 (https=) 2023-06-01
JPWO2023095837A5 JPWO2023095837A5 (https=) 2024-03-14
JP7485238B2 JP7485238B2 (ja) 2024-05-16

Family

ID=86539561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023563728A Active JP7485238B2 (ja) 2021-11-25 2022-11-24 タイヤ

Country Status (5)

Country Link
US (1) US20250018747A1 (https=)
EP (1) EP4438334A4 (https=)
JP (1) JP7485238B2 (https=)
CN (1) CN117999173B (https=)
WO (1) WO2023095837A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025132469A (ja) * 2024-02-29 2025-09-10 住友ゴム工業株式会社 タイヤ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005067236A (ja) * 2003-08-25 2005-03-17 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP6945806B1 (ja) * 2020-07-28 2021-10-06 住友ゴム工業株式会社 空気入りタイヤ
JP2022086476A (ja) * 2020-11-30 2022-06-09 住友ゴム工業株式会社 タイヤ
JP2022139989A (ja) * 2021-03-12 2022-09-26 住友ゴム工業株式会社 エラストマー組成物及びタイヤ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04266502A (ja) * 1991-02-21 1992-09-22 Sumitomo Rubber Ind Ltd アンチロックブレーキシステム装着車用ラジアルタイヤ
JP4272289B2 (ja) * 1999-02-26 2009-06-03 住友ゴム工業株式会社 タイヤトレッド用ゴム組成物
JP5480781B2 (ja) * 2010-11-19 2014-04-23 住友ゴム工業株式会社 ベーストレッド用ゴム組成物及び空気入りタイヤ
RU2561179C1 (ru) * 2011-08-31 2015-08-27 Мишлен Решерш Э Текник С.А. Протектор шины с улучшенным сцеплением со снегом или с сухим дорожным покрытием
JP2014162242A (ja) 2013-02-21 2014-09-08 Bridgestone Corp タイヤ
JP6351495B2 (ja) * 2014-12-16 2018-07-04 住友ゴム工業株式会社 空気入りタイヤ
JP2017227597A (ja) * 2016-06-24 2017-12-28 住友ゴム工業株式会社 老化防止剤を含有する加硫ゴム組成物の劣化試験方法、及び老化防止剤を含有する加硫ゴム組成物の耐クラック性を評価する方法
JP6253822B1 (ja) * 2017-02-20 2017-12-27 住友ゴム工業株式会社 キャップトレッド用ゴム組成物及び空気入りタイヤ
DE112018006052B4 (de) * 2017-11-28 2022-03-24 The Yokohama Rubber Co., Ltd. Luftreifen
JP7192329B2 (ja) * 2018-09-12 2022-12-20 住友ゴム工業株式会社 トレッドゴム組成物及び空気入りタイヤ
US20220389206A1 (en) * 2019-10-23 2022-12-08 Sumitomo Rubber Industries, Ltd. Tire
JP7512610B2 (ja) * 2020-02-25 2024-07-09 住友ゴム工業株式会社 タイヤ用組成物及びタイヤ
WO2021256123A1 (ja) * 2020-06-15 2021-12-23 住友ゴム工業株式会社 タイヤ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005067236A (ja) * 2003-08-25 2005-03-17 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP6945806B1 (ja) * 2020-07-28 2021-10-06 住友ゴム工業株式会社 空気入りタイヤ
JP2022086476A (ja) * 2020-11-30 2022-06-09 住友ゴム工業株式会社 タイヤ
JP2022139989A (ja) * 2021-03-12 2022-09-26 住友ゴム工業株式会社 エラストマー組成物及びタイヤ

Also Published As

Publication number Publication date
JP7485238B2 (ja) 2024-05-16
CN117999173A (zh) 2024-05-07
WO2023095837A1 (ja) 2023-06-01
CN117999173B (zh) 2024-10-01
EP4438334A1 (en) 2024-10-02
EP4438334A4 (en) 2025-12-03
US20250018747A1 (en) 2025-01-16

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