JPWO2011045944A1 - タイヤトレッド用ゴム組成物および空気入りタイヤ - Google Patents
タイヤトレッド用ゴム組成物および空気入りタイヤ Download PDFInfo
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 84
- 239000005060 rubber Substances 0.000 title claims abstract description 84
- 239000000203 mixture Substances 0.000 title claims abstract description 58
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000002608 ionic liquid Substances 0.000 claims abstract description 34
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 28
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 8
- 239000006229 carbon black Substances 0.000 claims description 11
- 238000013329 compounding Methods 0.000 claims description 10
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- -1 NO 3 Inorganic materials 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 125000002088 tosyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1C([H])([H])[H])S(*)(=O)=O 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 15
- 238000002156 mixing Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 230000035882 stress Effects 0.000 description 5
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 229920000459 Nitrile rubber Polymers 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000012744 reinforcing agent Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- RAXXELZNTBOGNW-UHFFFAOYSA-O Imidazolium Chemical compound C1=C[NH+]=CN1 RAXXELZNTBOGNW-UHFFFAOYSA-O 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- 241000872198 Serjania polyphylla Species 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical compound C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
- ZXMGHDIOOHOAAE-UHFFFAOYSA-N 1,1,1-trifluoro-n-(trifluoromethylsulfonyl)methanesulfonamide Chemical compound FC(F)(F)S(=O)(=O)NS(=O)(=O)C(F)(F)F ZXMGHDIOOHOAAE-UHFFFAOYSA-N 0.000 description 1
- PXELHGDYRQLRQO-UHFFFAOYSA-N 1-butyl-1-methylpyrrolidin-1-ium Chemical compound CCCC[N+]1(C)CCCC1 PXELHGDYRQLRQO-UHFFFAOYSA-N 0.000 description 1
- UXCIYFROPFBGDZ-UHFFFAOYSA-N 2-methylthiirane-2-carboxylic acid Chemical compound OC(=O)C1(C)CS1 UXCIYFROPFBGDZ-UHFFFAOYSA-N 0.000 description 1
- HFGLXKZGFFRQAR-UHFFFAOYSA-N 3-(1,3-benzothiazol-2-yltetrasulfanyl)propyl-trimethoxysilane Chemical compound C1=CC=C2SC(SSSSCCC[Si](OC)(OC)OC)=NC2=C1 HFGLXKZGFFRQAR-UHFFFAOYSA-N 0.000 description 1
- DCQBZYNUSLHVJC-UHFFFAOYSA-N 3-triethoxysilylpropane-1-thiol Chemical compound CCO[Si](OCC)(OCC)CCCS DCQBZYNUSLHVJC-UHFFFAOYSA-N 0.000 description 1
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical class NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 1
- GSBKRFGXEJLVMI-UHFFFAOYSA-N Nervonyl carnitine Chemical compound CCC[N+](C)(C)C GSBKRFGXEJLVMI-UHFFFAOYSA-N 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical class C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical class C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 1
- RWRDLPDLKQPQOW-UHFFFAOYSA-O Pyrrolidinium ion Chemical compound C1CC[NH2+]C1 RWRDLPDLKQPQOW-UHFFFAOYSA-O 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- UZIAGXMMNLATPP-UHFFFAOYSA-N bis(trifluoromethylsulfonyl)azanide;1-ethyl-3-methylpyridin-1-ium Chemical compound CC[N+]1=CC=CC(C)=C1.FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F UZIAGXMMNLATPP-UHFFFAOYSA-N 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- OTARVPUIYXHRRB-UHFFFAOYSA-N diethoxy-methyl-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](C)(OCC)CCCOCC1CO1 OTARVPUIYXHRRB-UHFFFAOYSA-N 0.000 description 1
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 1
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004693 imidazolium salts Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 150000004714 phosphonium salts Chemical class 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- VTHOKNTVYKTUPI-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSSCCC[Si](OCC)(OCC)OCC VTHOKNTVYKTUPI-UHFFFAOYSA-N 0.000 description 1
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/19—Quaternary ammonium compounds
-
- 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
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3432—Six-membered rings
-
- 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
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
- C08K5/3445—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/66—Substances characterised by their function in the composition
- C08L2666/86—Antistatics
-
- 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)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Abstract
Description
(1)スチレンブタジエンゴムを少なくとも50質量%含有するゴム成分100質量部に対し、イオン液体10〜30質量部と、シリカ5〜95質量部とを配合してなることを特徴とするゴム組成物。
[式中、R1,R2a,R3およびR4は、それぞれ独立して炭素数1〜8のアルキル基であり、R2bおよびR2cは、それぞれ独立して水素または炭素数1〜8のアルキル基であり、Xは、それぞれ独立してCH3SO4,Br,Cl,NO3,PF6,BF4,トシル,CF3SO3,(CF3SO2)2N,(C2F5SO2)2N,CH3O(C2H4O)2SO3,CH3OSO3,C8H17SO3である。]
ここで、式(I)のイオン液体の中でも、{R1/X}の組み合わせが、{メチル/CH3SO4}、{エチル/Br,Cl,NO3,PF6,BF4,トシル,CF3SO3,(CF3SO2)2N,(C2F5SO2)2N}、{ブチル/Br,Cl,PF6,BF4,(CF3SO2)2N,CH3O(C2H4O)2SO3,CH3OSO3,C8H17SO3}、{ヘキシル/Cl,PF6,BF4}または{オクチル/Cl,BF4}のいずれかであるイオン液体が、特に好ましい。
また、式(II)のイオン液体の中でも、{R2a/R2b/R2c/X}の組み合わせが、{プロピル,ブチル/メチル/H/(CF3SO2)2N}または{ブチル/H/メチル/Br,Cl,PF6,BF4}のイオン液体が、特に好ましい。
さらに、式(III)のイオン液体の中でも、R3の3つがメチル基(CH3)であり、R3の1つがプロピル基(C3H8)であり、Xが(CH3SO2)2Nであるイオン液体が特に好ましい。
バンバリーミキサーを使用して混練し、表1に示す配合処方の各ゴム組成物を得た。得られた各ゴム組成物について、下記測定方法により、50%電位減衰時間、60℃および0℃でのtanδ、60℃および0℃での動的弾性率G’並びに、温度25℃での300%伸長時の引張応力M300、破断時伸びEB、引張強さTBを測定した。尚、上記各ゴム組成物において、本発明の配合処方を満たさないゴム組成物を比較例1とし、本発明の配合処方を満たすゴム組成物を実施例1〜3とした。
JIS K6301に準拠して評価した。その際、スペクトロメータを使用して、試料(厚さ6mm、直径8mm)を、動歪1%、周波数15Hzにて測定した。尚、60℃のtanδの数値が小さい程、損失正接が少なく転動抵抗に優れ、0℃のtanδの数値が小さい程、WET制動性能に優れ、60℃および0℃の動的弾性率G’の数値が大きい程、操縦安定性に優れる。
JIS K6301に準拠して評価した。尚、上記引張応力M300の数値が大きい程、ゴム材料のモジュラスが向上し変形しにくくなるため、操縦安定性に優れる。また、破断時伸びEB及び引張強さTBの数値が大きい程、力学的特性に優れることを示す。
スコロトロン帯電評価装置により、試料(厚さ2mm、直径30mm)に1000V−60secの電圧を印加した後、その減衰特性を評価し、初期の500Vに減衰するまでの時間(50%電位減衰時間)を測定した。尚、数値が小さい程、50%電位減衰時間が短く帯電しにくいため、優れている。
*1;日本シリカ工業(株)製 AQ
*2;デグッサ(株)製 Si69
*3;大内新興化学工業(株)製 ノクセラーDM
*4;大内新興化学工業(株)製 ノクセラーNS
*5;N−ブチル−N−メチルピロリジニウム ビス(トリフルオロメタンスルホニル)イミド
*6;N,N,N−トリメチル−N−プロピルアンモニウム ビス(トリフルオロメタンスルホニル)イミド
*7;1−エチル−3−メチルピリジニウム ビス(トリフルオロメチルスルホニル)イミド
Claims (8)
- スチレンブタジエンゴムを少なくとも50質量%含有するゴム成分100質量部に対し、イオン液体10〜30質量部と、シリカ5〜95質量部とを配合してなることを特徴とするゴム組成物。
- 前記シリカの配合量100質量部に対してシランカップリング剤を5〜20質量部配合する、請求項1に記載のゴム組成物。
- 前記シリカの配合量が、前記ゴム成分100質量部に対し70〜90質量部である、請求項1または2に記載のゴム組成物。
- 前記ゴム成分100質量部に対し0〜50質量部のカーボンブラックを配合する、請求項1〜3のいずれかに記載のゴム組成物。
- 前記カーボンブラックと前記シリカとの合計量が、前記ゴム成分100質量部に対し30〜90質量部である、請求項4に記載のゴム組成物。
- 1000Vの電圧を60秒印加した後の、50%電位減衰時間が100秒以下である、請求項1〜5のいずれかに記載のゴム組成物。
- 請求項1〜7のいずれかに記載のゴム組成物をトレッド部に用いたことを特徴とする空気入りタイヤ。
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JP2011536049A JP5656854B2 (ja) | 2009-10-15 | 2010-10-15 | タイヤトレッド用ゴム組成物および空気入りタイヤ |
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JP2011536049A JP5656854B2 (ja) | 2009-10-15 | 2010-10-15 | タイヤトレッド用ゴム組成物および空気入りタイヤ |
PCT/JP2010/006150 WO2011045944A1 (ja) | 2009-10-15 | 2010-10-15 | タイヤトレッド用ゴム組成物および空気入りタイヤ |
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JPWO2011045944A1 true JPWO2011045944A1 (ja) | 2013-03-04 |
JP5656854B2 JP5656854B2 (ja) | 2015-01-21 |
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Country Status (5)
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US (1) | US9006335B2 (ja) |
EP (1) | EP2489697B1 (ja) |
JP (1) | JP5656854B2 (ja) |
CN (1) | CN102656222A (ja) |
WO (1) | WO2011045944A1 (ja) |
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GB0902232D0 (en) | 2009-02-11 | 2009-03-25 | Element Six Production Pty Ltd | Method of coating carbon body |
DE102012212422A1 (de) | 2012-07-16 | 2014-01-16 | Leibniz-Institut Für Polymerforschung Dresden E.V. | Elastomere Werkstoffe und ihre Verwendung |
JP6449580B2 (ja) * | 2014-07-25 | 2019-01-09 | 東洋ゴム工業株式会社 | 空気入りタイヤの製造方法及びタイヤ部材の製造方法 |
JP6351495B2 (ja) * | 2014-12-16 | 2018-07-04 | 住友ゴム工業株式会社 | 空気入りタイヤ |
CN104804231B (zh) * | 2015-04-22 | 2017-04-12 | 华南理工大学 | 利用离子液体原位催化填料的硅烷化反应制备高性能胎面胶的方法 |
WO2019089788A1 (en) * | 2017-10-31 | 2019-05-09 | Bridgestone Corporation | Rubber vulcanization processes employing an eutectic mixture |
CN110358297B (zh) * | 2018-12-29 | 2021-09-24 | 钛深科技(深圳)有限公司 | 离子橡胶弹性体及其制备方法、离电子式电子皮肤 |
WO2020133416A1 (zh) * | 2018-12-29 | 2020-07-02 | 钛深科技(深圳)有限公司 | 离子橡胶弹性体及其制备方法、离电子式电子皮肤 |
EP3962756A4 (en) | 2019-04-29 | 2023-01-04 | Bridgestone Corporation | SIDE WALL CARRIER FOR PNEUMATIC TIRES |
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JP3579212B2 (ja) | 1996-06-14 | 2004-10-20 | 株式会社ブリヂストン | 帯電防止タイヤ |
JP3731840B2 (ja) | 1996-07-18 | 2006-01-05 | 株式会社ブリヂストン | 帯電防止用ゴムセメントおよびこれで被覆された空気入りタイヤ |
US6476115B1 (en) | 2001-08-31 | 2002-11-05 | The Goodyear Tire & Rubber Company | Silica reinforced rubber composition which contains oleylammonium bromide and/or mercaptoimidazolium bromide coupling agents to enhance electrical conductivity and article of manufacture, including a tire, having at least one component comprised of such rubber composition |
JP2004131571A (ja) * | 2002-10-09 | 2004-04-30 | Toyo Tire & Rubber Co Ltd | タイヤ用導電性ゴム糊及び空気入りタイヤ |
JP2004131572A (ja) | 2002-10-09 | 2004-04-30 | Toyo Tire & Rubber Co Ltd | ゴム組成物及び空気入りタイヤ |
US7528186B2 (en) * | 2006-06-19 | 2009-05-05 | The Goodyear Tire & Rubber Company | Silica reinforced rubber composition containing an ionic compound and article having a component thereof |
JP4755078B2 (ja) | 2006-12-27 | 2011-08-24 | 住友ゴム工業株式会社 | タイヤトレッド用ゴム組成物およびそれからなる空気入りタイヤ |
US7897661B2 (en) | 2007-12-31 | 2011-03-01 | Bridgestone Corporation | Polymerized (substituted imidazolium) liquid ionomers for improved handling properties in silica-reinforced rubber compounds |
-
2010
- 2010-10-15 US US13/501,852 patent/US9006335B2/en not_active Expired - Fee Related
- 2010-10-15 CN CN2010800572640A patent/CN102656222A/zh active Pending
- 2010-10-15 EP EP20100823212 patent/EP2489697B1/en not_active Not-in-force
- 2010-10-15 WO PCT/JP2010/006150 patent/WO2011045944A1/ja active Application Filing
- 2010-10-15 JP JP2011536049A patent/JP5656854B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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EP2489697A4 (en) | 2013-05-29 |
CN102656222A (zh) | 2012-09-05 |
EP2489697A1 (en) | 2012-08-22 |
WO2011045944A1 (ja) | 2011-04-21 |
EP2489697B1 (en) | 2014-10-15 |
US20120202929A1 (en) | 2012-08-09 |
JP5656854B2 (ja) | 2015-01-21 |
US9006335B2 (en) | 2015-04-14 |
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