JP2021500433A - トレッド配合物 - Google Patents
トレッド配合物 Download PDFInfo
- Publication number
- JP2021500433A JP2021500433A JP2020521967A JP2020521967A JP2021500433A JP 2021500433 A JP2021500433 A JP 2021500433A JP 2020521967 A JP2020521967 A JP 2020521967A JP 2020521967 A JP2020521967 A JP 2020521967A JP 2021500433 A JP2021500433 A JP 2021500433A
- Authority
- JP
- Japan
- Prior art keywords
- formulation
- plasticizer
- polymer base
- crosslinkable unsaturated
- formulation according
- 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.)
- Granted
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
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0016—Plasticisers
-
- 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
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
- C08K5/31—Guanidine; 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
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/45—Heterocyclic compounds having sulfur in the ring
- C08K5/46—Heterocyclic compounds having sulfur in the ring with oxygen or nitrogen in the ring
- C08K5/47—Thiazoles
-
- 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
-
- 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
-
- 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
- C08L2207/04—Thermoplastic elastomer
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)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Abstract
Description
配合物Bは、本発明の可塑剤の溶融温度よりも低いガラス遷移温度を特徴とする可塑剤を含む、という点で配合物Aとは異なり、
配合物Cは、本発明の可塑剤の溶融温度よりも高い軟化温度を特徴とする可塑剤を含む、という点で配合物Aとは異なり、
配合物Dは、本発明により提供されるものと一致する溶融温度を有する可塑剤を含む、という点で配合物Aとは異なっている。
配合物Fは、本発明により提供されるものと一致する溶融温度を特徴とする可塑剤を含む、という点で配合物Eとは異なっている。
混合を開始する前に、接線ロータを有し、内容積が230〜270リットルのミキサーに、架橋可能なポリマーベース、シリカ、シランバインダー、および提供される場合は可塑剤を充填した。これより、充填率が66〜72%に達した。
先のステップで得られた混合物を、40〜60回転/分の速度で操作されるミキサーで再加工し、その後、130〜150℃の温度に達したら取り出した。
先のステップで得られた混合物に、硬化システム(硫黄、促進剤、酸化防止剤/オゾン劣化防止剤、酸化亜鉛、ステアリン酸)を加え、充填率が63〜67%に達した。
Claims (8)
- 架橋後にエラストマーの化学的、物理的および機械的特性のすべてを想定できる、少なくとも1種の架橋可能な不飽和鎖ポリマーベースと、シリカを含む充填剤と、可塑剤と、硬化システムと、を含む、空気入りタイヤのトレッド部分を調製するためのゴム配合物であって;
前記架橋可能な不飽和鎖ポリマーベースが、−15℃〜5℃の間にTanδのピーク値を有し、
前記可塑剤が、少なくとも1つの極性基を含む脂肪族鎖からなり、5℃〜40℃の溶融温度を有することを特徴とする、ゴム配合物。 - 前記架橋可能な不飽和鎖ポリマーベースが、−8℃〜5℃の間にTanδのピーク値を有し、
前記可塑剤が、15℃〜30℃の溶融温度を有することを特徴とする、請求項1に記載の配合物。 - 前記極性基が、エステル基であることを特徴とする、請求項1または2に記載の配合物。
- 前記脂肪族鎖が、C12〜C18の長さを有することを特徴とする、請求項1〜3のいずれか一項に記載の配合物。
- 前記可塑剤が、配合物中に、1〜10phrの量で存在することを特徴とする、請求項1〜4のいずれか一項に記載の配合物。
- 前記架橋可能な不飽和鎖ポリマーベースが、スチレン−ブタジエンゴムとポリブタジエンゴムとの混合物から構成されることを特徴とする、請求項1〜5のいずれか一項に記載の配合物。
- 請求項1〜6のいずれか一項に記載の配合物で製造された、トレッド部分。
- 請求項7に記載のトレッド部分を具える、空気入りタイヤ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000121295 | 2017-10-25 | ||
IT102017000121295A IT201700121295A1 (it) | 2017-10-25 | 2017-10-25 | Mescola per battistrada |
PCT/EP2018/078847 WO2019081406A1 (en) | 2017-10-25 | 2018-10-22 | COMPOUND FOR TREAD |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021500433A true JP2021500433A (ja) | 2021-01-07 |
JP7063989B2 JP7063989B2 (ja) | 2022-05-09 |
Family
ID=61257029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020521967A Active JP7063989B2 (ja) | 2017-10-25 | 2018-10-22 | トレッド配合物 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11608431B2 (ja) |
EP (1) | EP3700972B1 (ja) |
JP (1) | JP7063989B2 (ja) |
CN (1) | CN111247197B (ja) |
IT (1) | IT201700121295A1 (ja) |
WO (1) | WO2019081406A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013159714A (ja) * | 2012-02-06 | 2013-08-19 | Toyo Tire & Rubber Co Ltd | ゴム組成物及び空気入りタイヤ |
JP2016037556A (ja) * | 2014-08-07 | 2016-03-22 | 横浜ゴム株式会社 | ゴム組成物および空気入りタイヤ |
JP2016183263A (ja) * | 2015-03-26 | 2016-10-20 | 横浜ゴム株式会社 | シリカ組成物 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60215403A (ja) * | 1984-04-10 | 1985-10-28 | Bridgestone Corp | 全天候性能を有する低燃費タイヤ |
US5385969A (en) * | 1989-11-28 | 1995-01-31 | Sumitomo Rubber Industries, Ltd. | Radial tire for passenger cars |
US7441572B2 (en) | 2004-09-17 | 2008-10-28 | The Goodyear Tire & Rubber Company | Pneumatic tire having a tread containing immiscible rubber blend and silica |
JP2009263456A (ja) | 2008-04-23 | 2009-11-12 | Yokohama Rubber Co Ltd:The | タイヤ用ゴム組成物 |
JP4883172B2 (ja) | 2009-12-10 | 2012-02-22 | 横浜ゴム株式会社 | タイヤ用ゴム組成物 |
FR2969630B1 (fr) * | 2010-12-23 | 2012-12-28 | Michelin Soc Tech | Pneumatique dont la bande de roulement comporte une resine poly (alkylene-ester) |
IT1403424B1 (it) | 2010-12-23 | 2013-10-17 | Bridgestone Corp | Metodo per la preparazione di una mescola per battistrada |
US20150283854A1 (en) * | 2011-09-14 | 2015-10-08 | Michelin Recherche Et Technique S.A. | Tire tread |
JP5576438B2 (ja) * | 2012-07-05 | 2014-08-20 | 住友ゴム工業株式会社 | ゴム組成物及び空気入りタイヤ |
FR3008416B1 (fr) | 2013-07-15 | 2016-10-28 | Michelin & Cie | Bande de roulement de pneumatique |
ITRM20130442A1 (it) * | 2013-07-29 | 2015-01-30 | Bridgestone Corp | Metodo per la preparazione di una mescola in gomma per pneumatici |
EP3063018B1 (en) * | 2013-10-31 | 2017-08-09 | Compagnie Générale des Etablissements Michelin | Functionalized polymer blends for improved wear |
ITRM20130706A1 (it) | 2013-12-20 | 2015-06-21 | Bridgestone Corp | Mescola in gomma per la preparazione di pneumatici |
JP6500038B2 (ja) | 2014-02-03 | 2019-04-10 | 株式会社ブリヂストン | タイヤ製造用の二酸化ケイ素を含有するゴムコンパウンド |
CN106459514B (zh) * | 2014-07-02 | 2020-07-03 | 住友橡胶工业株式会社 | 胎面胶组合物和充气轮胎 |
-
2017
- 2017-10-25 IT IT102017000121295A patent/IT201700121295A1/it unknown
-
2018
- 2018-10-22 WO PCT/EP2018/078847 patent/WO2019081406A1/en unknown
- 2018-10-22 JP JP2020521967A patent/JP7063989B2/ja active Active
- 2018-10-22 EP EP18789662.6A patent/EP3700972B1/en active Active
- 2018-10-22 CN CN201880068388.5A patent/CN111247197B/zh active Active
- 2018-10-22 US US16/647,980 patent/US11608431B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013159714A (ja) * | 2012-02-06 | 2013-08-19 | Toyo Tire & Rubber Co Ltd | ゴム組成物及び空気入りタイヤ |
JP2016037556A (ja) * | 2014-08-07 | 2016-03-22 | 横浜ゴム株式会社 | ゴム組成物および空気入りタイヤ |
JP2016183263A (ja) * | 2015-03-26 | 2016-10-20 | 横浜ゴム株式会社 | シリカ組成物 |
Also Published As
Publication number | Publication date |
---|---|
JP7063989B2 (ja) | 2022-05-09 |
US20200263004A1 (en) | 2020-08-20 |
EP3700972B1 (en) | 2021-03-24 |
CN111247197B (zh) | 2022-03-11 |
US11608431B2 (en) | 2023-03-21 |
EP3700972A1 (en) | 2020-09-02 |
IT201700121295A1 (it) | 2019-04-25 |
WO2019081406A1 (en) | 2019-05-02 |
CN111247197A (zh) | 2020-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6893379B2 (ja) | トレッド部用ゴム配合物 | |
JP2017197715A (ja) | 低温性能及びウェットトラクションのためのトレッドを有するタイヤ | |
JP2017132984A (ja) | 空気入りタイヤ | |
JP2017141429A (ja) | 低温性能及びウェットトラクションのためのトレッドを有するタイヤ | |
JP6340095B2 (ja) | タイヤトレッド用ゴム組成物 | |
JP5691682B2 (ja) | タイヤトレッド用ゴム組成物 | |
JP2008001900A (ja) | 冬季用の性能のためのシリカ高含有ゴムからなるトレッドを用いたタイヤ | |
US9701821B2 (en) | Rubber composition having a crosslink distribution, its preparation and article with component | |
JP2020169313A (ja) | 空気入りタイヤ | |
JP6582596B2 (ja) | ゴム組成物 | |
JP2016525624A (ja) | ゴムタイヤ配合物の製造方法 | |
KR101752790B1 (ko) | 타이어 트레드용 고무 조성물 및 이의 제조방법 | |
KR101582209B1 (ko) | 타이어 트레드용 고무 조성물 및 이를 이용하여 제조한 타이어 | |
JP7063989B2 (ja) | トレッド配合物 | |
JP5827234B2 (ja) | トレッド用混合物 | |
JP2019530774A (ja) | 空気入りタイヤの部分用ゴム配合物 | |
JP6657759B2 (ja) | タイヤ用ゴム組成物 | |
JP6701664B2 (ja) | タイヤ用ゴム組成物 | |
KR102460721B1 (ko) | 타이어 트레드용 고무조성물 및 그의 타이어 | |
JP2017075245A (ja) | タイヤ用ゴム組成物 | |
JP6657761B2 (ja) | タイヤ用ゴム組成物 | |
JP6329173B2 (ja) | ポリマーベースにポリブタジエンを含むゴム配合物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200508 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210527 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210601 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211116 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211209 |
|
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: 20220419 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220421 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7063989 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |