CN113015629B8 - 橡胶组合物、硫化橡胶以及轮胎 - Google Patents

橡胶组合物、硫化橡胶以及轮胎 Download PDF

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Publication number
CN113015629B8
CN113015629B8 CN201980074662.4A CN201980074662A CN113015629B8 CN 113015629 B8 CN113015629 B8 CN 113015629B8 CN 201980074662 A CN201980074662 A CN 201980074662A CN 113015629 B8 CN113015629 B8 CN 113015629B8
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China
Prior art keywords
rubber
mass
tire
conjugated diene
styrene
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CN201980074662.4A
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CN113015629B (zh
CN113015629A (zh
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川岛正宽
津田骏介
高桥彩花
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Bridgestone Corp
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Bridgestone Corp
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Publication of CN113015629B publication Critical patent/CN113015629B/zh
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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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L15/00—Compositions of rubber derivatives
    • 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
    • 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
    • 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
    • B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
    • B60C2011/145—Discontinuous fibres
    • 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
    • B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
    • B60C2011/147—Foamed rubber or sponge rubber on the tread band
    • 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)
  • Tires In General (AREA)

Abstract

本发明提供一种展现出轮胎冰上性能和耐磨耗性之间的平衡优异的轮胎，以及可以获得所述轮胎的硫化橡胶和橡胶组合物。该橡胶组合物包括：包含天然橡胶、聚丁二烯橡胶、和苯乙烯-丁二烯共聚物橡胶的橡胶组分；包含二氧化硅的填料；以及未改性的共轭二烯系聚合物，其中基于聚苯乙烯标准的重均分子量为5,000以上且小于40,000，共轭二烯化合物部分的苯乙烯基键含量小于10质量％，并且共轭二烯化合物部分的乙烯基键含量为40～65质量％，其中所述橡胶组分中的所述天然橡胶的质量n为35～44质量％，所述聚丁二烯橡胶的质量b和所述苯乙烯-丁二烯共聚物橡胶的质量s满足关系s≤b，并且相对于100质量份的所述橡胶组分，所述共轭二烯系聚合物的含量为1～40质量份。
CN201980074662.4A 2018-11-16 2019-11-01 橡胶组合物、硫化橡胶以及轮胎 Active CN113015629B8 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-215883 2018-11-16
JP2018215883 2018-11-16
PCT/JP2019/042984 WO2020100628A1 (ja) 2018-11-16 2019-11-01 ゴム組成物、加硫ゴム及びタイヤ

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CN113015629A CN113015629A (zh) 2021-06-22
CN113015629B CN113015629B (zh) 2023-03-28
CN113015629B8 true CN113015629B8 (zh) 2023-09-08

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EP (1) EP3882046A4 (zh)
JP (1) JP7305674B2 (zh)
CN (1) CN113015629B8 (zh)
WO (1) WO2020100628A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113155703B (zh) * 2021-04-28 2022-05-31 特拓(青岛)轮胎技术有限公司 测试橡胶的气孔率的方法
JPWO2022254751A1 (zh) * 2021-05-31 2022-12-08
JPWO2022254750A1 (zh) * 2021-05-31 2022-12-08
CN117413011A (zh) * 2021-05-31 2024-01-16 株式会社普利司通 硫化橡胶组合物和轮胎
JP2023183858A (ja) * 2022-06-16 2023-12-28 株式会社ブリヂストン タイヤ用ゴム組成物及びタイヤ

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JP2010168469A (ja) * 2009-01-22 2010-08-05 Bridgestone Corp タイヤ
JP2011046775A (ja) * 2009-08-25 2011-03-10 Bridgestone Corp タイヤトレッド用ゴム組成物及び空気入りタイヤ
JP2012136581A (ja) * 2010-12-24 2012-07-19 Sumitomo Rubber Ind Ltd タイヤ用ゴム組成物及びスタッドレスタイヤ
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JP2014145063A (ja) * 2013-01-30 2014-08-14 Sumitomo Rubber Ind Ltd タイヤ用ゴム組成物及びスタッドレスタイヤ
JP2016047885A (ja) * 2014-08-27 2016-04-07 横浜ゴム株式会社 スタッドレスタイヤ用ゴム組成物およびスタッドレスタイヤ
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EP3882046A1 (en) 2021-09-22
JP7305674B2 (ja) 2023-07-10
CN113015629B (zh) 2023-03-28
CN113015629A (zh) 2021-06-22
EP3882046A4 (en) 2022-07-27
JPWO2020100628A1 (ja) 2021-09-30
WO2020100628A1 (ja) 2020-05-22

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CI03 Correction of invention patent

Correction item: Abstract figure

Correct: Attached Figure 1 of the instruction manual

False: Attached Figure 2 of the instruction manual

Number: 13-01

Page: The title page

Volume: 39

CI03 Correction of invention patent