JP7713962B2 - ゴム組成物及び空気入りタイヤ - Google Patents

ゴム組成物及び空気入りタイヤ

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Publication number
JP7713962B2
JP7713962B2 JP2022568312A JP2022568312A JP7713962B2 JP 7713962 B2 JP7713962 B2 JP 7713962B2 JP 2022568312 A JP2022568312 A JP 2022568312A JP 2022568312 A JP2022568312 A JP 2022568312A JP 7713962 B2 JP7713962 B2 JP 7713962B2
Authority
JP
Japan
Prior art keywords
mass
rubber
parts
resin
rubber composition
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
JP2022568312A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022124340A5 (https=
JPWO2022124340A1 (https=
Inventor
菜穂 川上
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 JPWO2022124340A1 publication Critical patent/JPWO2022124340A1/ja
Publication of JPWO2022124340A5 publication Critical patent/JPWO2022124340A5/ja
Application granted granted Critical
Publication of JP7713962B2 publication Critical patent/JP7713962B2/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
    • 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
    • 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
    • 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
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/50—Aqueous dispersion, e.g. containing polymers with a glass transition temperature (Tg) above 20°C
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/52—Aqueous emulsion or latex, e.g. containing polymers of a glass transition temperature (Tg) below 20°C
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Tires In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2022568312A 2020-12-10 2021-12-08 ゴム組成物及び空気入りタイヤ Active JP7713962B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020205180 2020-12-10
JP2020205180 2020-12-10
PCT/JP2021/045158 WO2022124340A1 (ja) 2020-12-10 2021-12-08 ゴム組成物及び空気入りタイヤ

Publications (3)

Publication Number Publication Date
JPWO2022124340A1 JPWO2022124340A1 (https=) 2022-06-16
JPWO2022124340A5 JPWO2022124340A5 (https=) 2024-07-16
JP7713962B2 true JP7713962B2 (ja) 2025-07-28

Family

ID=81973323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022568312A Active JP7713962B2 (ja) 2020-12-10 2021-12-08 ゴム組成物及び空気入りタイヤ

Country Status (4)

Country Link
US (1) US20230383101A1 (https=)
JP (1) JP7713962B2 (https=)
CN (1) CN116685474A (https=)
WO (1) WO2022124340A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7278538B1 (ja) * 2022-06-24 2023-05-22 住友ゴム工業株式会社 タイヤ
JP7321429B1 (ja) 2022-06-24 2023-08-07 住友ゴム工業株式会社 タイヤ
US12264209B2 (en) 2022-07-28 2025-04-01 The Goodyear Tire & Rubber Company Rubber composition and truck tire
JPWO2024111601A1 (https=) * 2022-11-25 2024-05-30
US12583952B2 (en) * 2022-12-14 2026-03-24 The Goodyear Tire & Rubber Company Rubber composition and tire
WO2024224673A1 (ja) * 2023-04-28 2024-10-31 株式会社ブリヂストン タイヤ用ゴム組成物、トレッドゴム及びタイヤ
WO2025195954A1 (en) * 2024-03-18 2025-09-25 Evonik Operations Gmbh Natural rubber based tire tread composition

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006062119A1 (ja) 2004-12-07 2006-06-15 Bridgestone Corporation タイヤ
JP2017186462A (ja) 2016-04-06 2017-10-12 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
JP2019182982A (ja) 2018-04-09 2019-10-24 住友ゴム工業株式会社 タイヤ用ゴム組成物及びタイヤ
JP2020094113A (ja) 2018-12-11 2020-06-18 株式会社ブリヂストン ゴム組成物及びタイヤ
JP2020100677A (ja) 2018-12-19 2020-07-02 株式会社ブリヂストン タイヤ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006062119A1 (ja) 2004-12-07 2006-06-15 Bridgestone Corporation タイヤ
JP2017186462A (ja) 2016-04-06 2017-10-12 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
JP2019182982A (ja) 2018-04-09 2019-10-24 住友ゴム工業株式会社 タイヤ用ゴム組成物及びタイヤ
JP2020094113A (ja) 2018-12-11 2020-06-18 株式会社ブリヂストン ゴム組成物及びタイヤ
JP2020100677A (ja) 2018-12-19 2020-07-02 株式会社ブリヂストン タイヤ

Also Published As

Publication number Publication date
US20230383101A1 (en) 2023-11-30
JPWO2022124340A1 (https=) 2022-06-16
CN116685474A (zh) 2023-09-01
WO2022124340A1 (ja) 2022-06-16

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