JP7500952B2 - タイヤ用ゴム組成物およびタイヤ - Google Patents

タイヤ用ゴム組成物およびタイヤ Download PDF

Info

Publication number
JP7500952B2
JP7500952B2 JP2019201578A JP2019201578A JP7500952B2 JP 7500952 B2 JP7500952 B2 JP 7500952B2 JP 2019201578 A JP2019201578 A JP 2019201578A JP 2019201578 A JP2019201578 A JP 2019201578A JP 7500952 B2 JP7500952 B2 JP 7500952B2
Authority
JP
Japan
Prior art keywords
mass
parts
rubber
resin
tan
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
JP2019201578A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021075601A (ja
JP2021075601A5 (enExample
Inventor
亜由子 山田
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.)
Sumitomo Rubber Industries Ltd
Original Assignee
Sumitomo Rubber Industries Ltd
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 Sumitomo Rubber Industries Ltd filed Critical Sumitomo Rubber Industries Ltd
Priority to JP2019201578A priority Critical patent/JP7500952B2/ja
Priority to EP20885292.1A priority patent/EP4046820A4/en
Priority to PCT/JP2020/038927 priority patent/WO2021090660A1/ja
Priority to CN202080075538.2A priority patent/CN114641524B/zh
Publication of JP2021075601A publication Critical patent/JP2021075601A/ja
Publication of JP2021075601A5 publication Critical patent/JP2021075601A5/ja
Application granted granted Critical
Publication of JP7500952B2 publication Critical patent/JP7500952B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • B60C11/03—Tread patterns
    • B60C11/0306—Patterns comprising block rows or discontinuous ribs
    • 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
    • B60C11/03—Tread patterns
    • B60C11/0327—Tread patterns characterised by special properties of the tread pattern
    • B60C11/033—Tread patterns characterised by special properties of the tread pattern by the void or net-to-gross ratios of the patterns
    • 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
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • 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
    • B60C11/03—Tread patterns
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0341—Circumferential grooves
    • 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
    • B60C11/03—Tread patterns
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0381—Blind or isolated grooves
    • 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
    • B60C11/03—Tread patterns
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0386—Continuous ribs
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)
JP2019201578A 2019-11-06 2019-11-06 タイヤ用ゴム組成物およびタイヤ Active JP7500952B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019201578A JP7500952B2 (ja) 2019-11-06 2019-11-06 タイヤ用ゴム組成物およびタイヤ
EP20885292.1A EP4046820A4 (en) 2019-11-06 2020-10-15 RUBBER COMPOSITION FOR TIRES AND TIRES
PCT/JP2020/038927 WO2021090660A1 (ja) 2019-11-06 2020-10-15 タイヤ用ゴム組成物およびタイヤ
CN202080075538.2A CN114641524B (zh) 2019-11-06 2020-10-15 轮胎用橡胶组合物和轮胎

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019201578A JP7500952B2 (ja) 2019-11-06 2019-11-06 タイヤ用ゴム組成物およびタイヤ

Publications (3)

Publication Number Publication Date
JP2021075601A JP2021075601A (ja) 2021-05-20
JP2021075601A5 JP2021075601A5 (enExample) 2022-03-29
JP7500952B2 true JP7500952B2 (ja) 2024-06-18

Family

ID=75849729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019201578A Active JP7500952B2 (ja) 2019-11-06 2019-11-06 タイヤ用ゴム組成物およびタイヤ

Country Status (4)

Country Link
EP (1) EP4046820A4 (enExample)
JP (1) JP7500952B2 (enExample)
CN (1) CN114641524B (enExample)
WO (1) WO2021090660A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7815685B2 (ja) * 2021-10-28 2026-02-18 住友ゴム工業株式会社 重荷重用タイヤ
EP4186712B1 (en) * 2021-11-26 2024-12-04 Sumitomo Rubber Industries, Ltd. Tire

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013159742A (ja) 2012-02-07 2013-08-19 Sumitomo Rubber Ind Ltd タイヤ用ゴム組成物
WO2017126633A1 (ja) 2016-01-19 2017-07-27 株式会社ブリヂストン ゴム組成物及びタイヤ
JP2019131648A (ja) 2018-01-29 2019-08-08 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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2522438B2 (ja) * 1989-12-06 1996-08-07 住友化学工業株式会社 優れた動的特性を有するゴム組成物
DE10216657A1 (de) * 2002-04-15 2003-10-23 Rhein Chemie Rheinau Gmbh Vulkanisierbare Kautschukmischungen und Verfahren zur Herstellung
DE102007044175A1 (de) * 2007-09-15 2009-03-19 Lanxess Deutschland Gmbh Funktionalisierte Hochvinyl-Dienkautschuke
BRPI1014307A2 (pt) * 2009-03-30 2016-04-05 Bridgestone Corp composição de borracha de pneus utilizando a mesma
JP5420300B2 (ja) * 2009-04-13 2014-02-19 株式会社ブリヂストン ゴム組成物およびそれを用いた空気入りタイヤ
JP2011184546A (ja) * 2010-03-08 2011-09-22 Toyo Tire & Rubber Co Ltd タイヤトレッド用ゴム組成物及び空気入りタイヤ
JP5559234B2 (ja) * 2011-08-09 2014-07-23 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
JP6154726B2 (ja) * 2013-10-25 2017-06-28 東洋ゴム工業株式会社 ゴム組成物
JP6480699B2 (ja) * 2014-10-03 2019-03-13 株式会社ブリヂストン ランフラットタイヤ
JP6633972B2 (ja) * 2016-05-27 2020-01-22 株式会社ブリヂストン 空気入りタイヤ
JP6508253B2 (ja) * 2017-04-28 2019-05-08 横浜ゴム株式会社 タイヤ用ゴム組成物
JP6417064B1 (ja) * 2018-04-09 2018-10-31 住友ゴム工業株式会社 タイヤ用ゴム組成物及びタイヤ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013159742A (ja) 2012-02-07 2013-08-19 Sumitomo Rubber Ind Ltd タイヤ用ゴム組成物
WO2017126633A1 (ja) 2016-01-19 2017-07-27 株式会社ブリヂストン ゴム組成物及びタイヤ
JP2019131648A (ja) 2018-01-29 2019-08-08 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

Also Published As

Publication number Publication date
WO2021090660A1 (ja) 2021-05-14
CN114641524A (zh) 2022-06-17
EP4046820A1 (en) 2022-08-24
EP4046820A4 (en) 2023-12-27
JP2021075601A (ja) 2021-05-20
CN114641524B (zh) 2024-06-04

Similar Documents

Publication Publication Date Title
JP6988862B2 (ja) タイヤ用ゴム組成物及びタイヤ
JP7497618B2 (ja) 自動二輪車用タイヤ
JP7587343B2 (ja) トレッド用ゴム組成物およびタイヤ
JP7704150B2 (ja) タイヤ
EP3795378B1 (en) Heavy duty tire
US11794523B2 (en) Pneumatic tire
CN114641524B (zh) 轮胎用橡胶组合物和轮胎
EP3795377B1 (en) Heavy duty tire
JP7587342B2 (ja) トレッド用ゴム組成物およびタイヤ
JP7484212B2 (ja) タイヤ
JP2024014499A (ja) タイヤ
JP7848477B2 (ja) 二輪車用タイヤ
JP7779106B2 (ja) 空気入りタイヤ
JP7757714B2 (ja) タイヤ
JP7338350B2 (ja) 重荷重用タイヤ
EP4173843B1 (en) Heavy duty tire

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220318

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220916

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230509

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230524

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230801

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230926

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20231212

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240305

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20240312

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240507

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240520

R150 Certificate of patent or registration of utility model

Ref document number: 7500952

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150