JP6761746B2 - スタッドレスタイヤ用ゴム組成物及びスタッドレスタイヤ - Google Patents
スタッドレスタイヤ用ゴム組成物及びスタッドレスタイヤ Download PDFInfo
- Publication number
- JP6761746B2 JP6761746B2 JP2016233001A JP2016233001A JP6761746B2 JP 6761746 B2 JP6761746 B2 JP 6761746B2 JP 2016233001 A JP2016233001 A JP 2016233001A JP 2016233001 A JP2016233001 A JP 2016233001A JP 6761746 B2 JP6761746 B2 JP 6761746B2
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- JP
- Japan
- Prior art keywords
- oil
- rubber
- mass
- parts
- polymer particles
- 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.)
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Classifications
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- 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
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- 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
- B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
-
- 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
- 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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
-
- 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
-
- 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
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/32—Properties characterising the ingredient of the composition containing low molecular weight liquid component
- C08L2207/322—Liquid component is processing oil
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- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
・ESBR:JSR(株)製「SBR0122」(Tg:−40℃)
・変性SBR:アルコキシル基及びアミノ基末端変性溶液重合SBR、JSR(株)製「HPR350」
・BR:宇部興産(株)製「BR150B」
・カーボンブラック:東海カーボン(株)製「シーストKH(N339)」
・シリカ:東ソー・シリカ(株)製「ニップシールAQ」
・パラフィン系オイル:JX日鉱日石エネルギー(株)製「プロセスP200」
・シランカップリング剤:エボニック社製「Si69」
・吸油性ポリマー粒子:名東化製(株)製「アクアN−キャップ」(吸油量:1000ml/100g、Tg:−51℃、平均粒径:500μm、Mw:99000、Mn:85000、Mw/Mn:1.2)
・ポリメタクリル酸メチル:東京化成工業(株)製「ポリメタクリル酸メチル」(吸油量:46.8ml/100g、Tg:90℃)
・シリコーン樹脂粉末:モメンティブパフォーマンスマテリアルズジャパン合同会社製「トスパール2000B」(吸油量:10.0ml/100g、平均粒径:7μm、)
・油ゲル化剤:N−ラウロイル−L−グルタミン酸−α,γ−ジ−n−ブチルアミド、味の素(株)製「コアギュランGP−1」
・植物性粒状体:クルミ殻粉砕物((株)日本ウォルナット製「ソフトグリット#46」)にRFL処理液(レゾルシン・ホルマリン樹脂初期縮合物とラテックスの混合物を主成分とするもの)で表面処理を施したもの(D90:300μm)
・ステアリン酸:花王(株)製「ルナックS−20」
・亜鉛華:三井金属鉱業(株)製「亜鉛華1号」
・ワックス:日本精鑞(株)製「OZOACE0355」
・老化防止剤:大内新興化学工業(株)製「ノクラック6C」
・加硫促進剤:大内新興化学工業(株)製「ノクセラーD」
・硫黄:鶴見化学工業(株)製「粉末硫黄」。
Claims (3)
- 天然ゴム及びポリブタジエンゴムを含むゴム成分と、繰り返し単位としてスチレン単位とエチレン単位を含有するコポリマーであって分子量分布が3.0未満であるポリマーからなりガラス転移温度が−70〜−20℃でありかつ吸油量が100〜1500ml/100gである吸油性ポリマー粒子と、オイルとを含み、吸油性ポリマー粒子の含有量が前記ゴム成分100質量部に対して0.5〜25質量部である、スタッドレスタイヤ用ゴム組成物。
- 前記オイルの含有量が前記吸油性ポリマー粒子の含有量に対して質量比で1〜15倍である、請求項1に記載のスタッドレスタイヤ用ゴム組成物。
- 請求項1又は2に記載のゴム組成物からなるトレッドゴムを備えたスタッドレスタイヤ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016233001A JP6761746B2 (ja) | 2016-11-30 | 2016-11-30 | スタッドレスタイヤ用ゴム組成物及びスタッドレスタイヤ |
US16/340,444 US11072695B2 (en) | 2016-11-30 | 2017-11-08 | Rubber composition for studless tire and studless tire |
CN201780063548.2A CN110023394B (zh) | 2016-11-30 | 2017-11-08 | 无钉轮胎用橡胶组合物及无钉轮胎 |
PCT/JP2017/040299 WO2018100994A1 (ja) | 2016-11-30 | 2017-11-08 | スタッドレスタイヤ用ゴム組成物及びスタッドレスタイヤ |
MYPI2019001893A MY189886A (en) | 2016-11-30 | 2017-11-08 | Rubber composition for studless tire and studless tire |
DE112017006068.0T DE112017006068T5 (de) | 2016-11-30 | 2017-11-08 | Kautschukzusammensetzung für spikelosen Reifen und spikeloser Reifen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016233001A JP6761746B2 (ja) | 2016-11-30 | 2016-11-30 | スタッドレスタイヤ用ゴム組成物及びスタッドレスタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018090669A JP2018090669A (ja) | 2018-06-14 |
JP6761746B2 true JP6761746B2 (ja) | 2020-09-30 |
Family
ID=62242859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016233001A Active JP6761746B2 (ja) | 2016-11-30 | 2016-11-30 | スタッドレスタイヤ用ゴム組成物及びスタッドレスタイヤ |
Country Status (6)
Country | Link |
---|---|
US (1) | US11072695B2 (ja) |
JP (1) | JP6761746B2 (ja) |
CN (1) | CN110023394B (ja) |
DE (1) | DE112017006068T5 (ja) |
MY (1) | MY189886A (ja) |
WO (1) | WO2018100994A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6761745B2 (ja) * | 2016-11-30 | 2020-09-30 | Toyo Tire株式会社 | タイヤトレッド用ゴム組成物及び空気入りタイヤ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01163228A (ja) | 1987-12-21 | 1989-06-27 | Yokohama Rubber Co Ltd:The | ゴム組成物 |
JPH1163228A (ja) | 1997-08-26 | 1999-03-05 | Nippon Reinz Co Ltd | 金属ガスケット |
JPH11172048A (ja) | 1997-12-11 | 1999-06-29 | Bridgestone Corp | ゴム組成物およびこれを用いた空気入りタイヤ |
JP2000247105A (ja) * | 1999-02-26 | 2000-09-12 | Bridgestone Corp | 空気入りタイヤ |
JP2006199832A (ja) * | 2005-01-20 | 2006-08-03 | Toyo Tire & Rubber Co Ltd | タイヤトレッド用ゴム組成物 |
JP5196882B2 (ja) * | 2007-06-22 | 2013-05-15 | 住友ゴム工業株式会社 | タイヤ用ゴム組成物およびそれを用いたスタッドレスタイヤ |
US7994257B2 (en) * | 2008-02-15 | 2011-08-09 | Stowe Woodward, Llc | Downwell system with swellable packer element and composition for same |
JP5434118B2 (ja) * | 2009-02-13 | 2014-03-05 | 横浜ゴム株式会社 | タイヤ用ゴム組成物の製造法 |
JP2010209174A (ja) | 2009-03-09 | 2010-09-24 | Toyo Tire & Rubber Co Ltd | タイヤ用ゴム組成物及び空気入りタイヤ |
RU2635608C2 (ru) * | 2013-09-26 | 2017-11-14 | Дзе Йокогама Раббер Ко., Лтд. | Каучуковая композиция для шины и зимняя нешипованная шина |
JP6732420B2 (ja) * | 2015-09-28 | 2020-07-29 | Toyo Tire株式会社 | タイヤトレッド用ゴム組成物及びその製造方法 |
-
2016
- 2016-11-30 JP JP2016233001A patent/JP6761746B2/ja active Active
-
2017
- 2017-11-08 US US16/340,444 patent/US11072695B2/en active Active
- 2017-11-08 MY MYPI2019001893A patent/MY189886A/en unknown
- 2017-11-08 CN CN201780063548.2A patent/CN110023394B/zh active Active
- 2017-11-08 DE DE112017006068.0T patent/DE112017006068T5/de active Pending
- 2017-11-08 WO PCT/JP2017/040299 patent/WO2018100994A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
MY189886A (en) | 2022-03-17 |
DE112017006068T5 (de) | 2019-09-12 |
WO2018100994A1 (ja) | 2018-06-07 |
CN110023394B (zh) | 2021-09-28 |
US11072695B2 (en) | 2021-07-27 |
CN110023394A (zh) | 2019-07-16 |
JP2018090669A (ja) | 2018-06-14 |
US20190225776A1 (en) | 2019-07-25 |
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