JP5873559B2 - 超効率的加硫系を有するトレッド - Google Patents
超効率的加硫系を有するトレッド Download PDFInfo
- Publication number
- JP5873559B2 JP5873559B2 JP2014530877A JP2014530877A JP5873559B2 JP 5873559 B2 JP5873559 B2 JP 5873559B2 JP 2014530877 A JP2014530877 A JP 2014530877A JP 2014530877 A JP2014530877 A JP 2014530877A JP 5873559 B2 JP5873559 B2 JP 5873559B2
- Authority
- JP
- Japan
- Prior art keywords
- phr
- tread
- plasticizing
- 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.)
- Expired - Fee Related
Links
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/60—Editing figures and text; Combining figures or text
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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
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- 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
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
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Description
a.ドライハンドリング試験はチャンキングのために完了しなかったが、完了した時間の平均を正常と設定した。
bおよびc.摩耗は対照W2よりもはるかに改善され、cはbよりもはるかに良好であった。
d.ドライハンドリング試験は完了したが、タイヤは重度のチャンキングを有していた。
e.試験の最後でのタイヤの状態はdよりもはるかに良好であった。
Claims (14)
- タイヤ用のトレッドであって、前記トレッドは架橋性エラストマー組成物に基づくゴム組成物を含み、前記架橋性エラストマー組成物は、100重量部のゴム(phr)あたり:
高不飽和ジエンエラストマー;
95phr〜160phrの無機補強充填剤;
60phr〜130phrの、少なくとも25℃のTgを有する可塑化樹脂および可塑化液体を含む可塑化系、ここで、前記可塑化樹脂の前記可塑化液体に対する比は2:1〜1:2である;
0.02〜0.2に調節された硫黄対促進剤重量比を有する超効率的硫黄硬化系、これにより1.7超のMA300/G*比を有するゴム組成物が提供される、ここで、300%での前記伸び弾性率MA300が23℃で測定され、前記剪断弾性率G*が60℃で測定される、
を含む、前記トレッド。 - 前記ゴム組成物が−35℃〜0℃のガラス転移温度を有する、請求項1記載のトレッド。
- 前記硫黄対促進剤重量比が0.05〜0.15である、請求項1記載のトレッド。
- 前記MA300/G*比が1.7超且つ3以下である、請求項1記載のトレッド。
- 60℃での前記剪断弾性率G*が0.4MPa〜1.4MPaである、請求項1記載のトレッド。
- 60℃での前記剪断弾性率G*が0.5MPa〜1MPaである、請求項1記載のトレッド。
- 前記無機補強充填剤が高分散性シリカである、請求項1記載のトレッド。
- 前記可塑化樹脂が40℃〜85℃のガラス転移温度を有する、請求項1記載のトレッド。
- 前記可塑化樹脂がポリリモネン樹脂である、請求項8記載のトレッド。
- 前記可塑化液体がヒマワリ油、大豆油、ベニバナ油、コーン油、アマニ油、綿実油またはそれらの組み合わせから選択される、請求項1記載のトレッド。
- 前記可塑化液体が少なくとも80重量%のオレイン含有量を有する、請求項10記載のトレッド。
- 前記可塑化系が5phr〜70phrの前記可塑化液体を含む、請求項1記載のトレッド。
- 前記可塑化系が5phr〜125phrの前記可塑化樹脂を含む、請求項1記載のトレッド。
- 前記硫黄対促進剤重量比が0.11〜0.16である、請求項1、2又は4〜13のいずれか1項に記載のトレッド。
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PCT/US2012/055531 WO2013040425A1 (en) | 2011-09-14 | 2012-09-14 | Tread with ultra efficient vulcanization system |
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US7084228B2 (en) * | 2002-07-29 | 2006-08-01 | Michelin Recherche Et Technique S.A. | Rubber composition for a tire tread |
JP4602082B2 (ja) * | 2002-09-04 | 2010-12-22 | ソシエテ ド テクノロジー ミシュラン | タイヤトレッド用ゴム組成物 |
FR2857972B1 (fr) * | 2003-07-21 | 2006-02-03 | Michelin Soc Tech | Bande de roulement pour pneumatique. |
FR2880893B1 (fr) | 2005-01-19 | 2007-10-26 | Michelin Soc Tech | Bande de roulement pour pneumatique |
CN101460316B (zh) | 2006-10-13 | 2010-12-08 | 米其林技术公司 | 改进的剪切带 |
FR2910905B1 (fr) * | 2006-12-27 | 2010-08-20 | Michelin Soc Tech | Systeme plastifiant et composition de caoutchouc pour pneumatique incorporant ledit systeme |
FR2916201B1 (fr) * | 2007-05-15 | 2009-07-17 | Michelin Soc Tech | Systeme plastifiant et composition de caoutchouc pour pneumatique incorporant ledit systeme |
FR2916202B1 (fr) | 2007-05-15 | 2009-07-17 | Michelin Soc Tech | Composition de caoutchouc pour pneumatique comportant un plastifiant diester |
FR2923831B1 (fr) * | 2007-11-15 | 2010-04-09 | Michelin Soc Tech | Composition de caoutchouc pour pneumatique comportant un agent de recouvrement hydroxysilane |
FR2947275B1 (fr) * | 2009-06-29 | 2011-08-26 | Michelin Soc Tech | Pneumatique dont la bande de roulement comprend un elastomere thermoplastique. |
JP5572223B2 (ja) | 2009-12-16 | 2014-08-13 | ミシュラン ルシェルシュ エ テクニーク ソシエテ アノニム | 重量車両タイヤ用の高シリカ含有率 |
BR112012033742A2 (pt) * | 2010-06-30 | 2016-11-22 | Michelin & Cie | banda de rodagem para pneus de alto desempenho |
KR20160052786A (ko) * | 2011-08-31 | 2016-05-12 | 미쉐린 러쉐르슈 에 떼크니크 에스.에이. | 개선된 눈길/건조 정지마찰력을 갖는 타이어 트레드 |
BR112014006179A2 (pt) * | 2011-09-14 | 2017-04-11 | Michelin & Cie | banda de rodagem de pneu |
CA2848657A1 (en) * | 2011-09-14 | 2013-03-21 | Michelin Recherche Et Technique S.A. | Low rigidity tire tread |
US8980511B2 (en) | 2012-11-08 | 2015-03-17 | Hewlett-Packard Development Company, L.P. | Organic photoconductor coating |
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2012
- 2012-09-14 JP JP2014530877A patent/JP5873559B2/ja not_active Expired - Fee Related
- 2012-09-14 BR BR112014006169A patent/BR112014006169A8/pt not_active Application Discontinuation
- 2012-09-14 EP EP12832475.3A patent/EP2748248B1/en active Active
- 2012-09-14 WO PCT/US2012/055531 patent/WO2013040425A1/en active Application Filing
- 2012-09-14 US US14/345,198 patent/US9846954B2/en active Active
- 2012-09-14 CN CN201280047591.7A patent/CN103857736B/zh active Active
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US9846954B2 (en) | 2017-12-19 |
EP2748248A4 (en) | 2015-04-22 |
CN103857736A (zh) | 2014-06-11 |
CN103857736B (zh) | 2015-09-23 |
JP2014531488A (ja) | 2014-11-27 |
BR112014006169A2 (pt) | 2017-04-11 |
EP2748248A1 (en) | 2014-07-02 |
US20140347377A1 (en) | 2014-11-27 |
BR112014006169A8 (pt) | 2017-12-26 |
WO2013040425A1 (en) | 2013-03-21 |
EP2748248B1 (en) | 2018-03-07 |
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