JP6248721B2 - タイヤ用ゴム組成物 - Google Patents
タイヤ用ゴム組成物 Download PDFInfo
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- JP6248721B2 JP6248721B2 JP2014053678A JP2014053678A JP6248721B2 JP 6248721 B2 JP6248721 B2 JP 6248721B2 JP 2014053678 A JP2014053678 A JP 2014053678A JP 2014053678 A JP2014053678 A JP 2014053678A JP 6248721 B2 JP6248721 B2 JP 6248721B2
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- 239000000203 mixture Substances 0.000 title claims description 55
- 229920001971 elastomer Polymers 0.000 title claims description 34
- 239000005060 rubber Substances 0.000 title claims description 34
- 239000011347 resin Substances 0.000 claims description 74
- 229920005989 resin Polymers 0.000 claims description 74
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 44
- 150000003505 terpenes Chemical class 0.000 claims description 29
- 235000007586 terpenes Nutrition 0.000 claims description 29
- 229920001955 polyphenylene ether Polymers 0.000 claims description 22
- 239000000377 silicon dioxide Substances 0.000 claims description 22
- 229920003244 diene elastomer Polymers 0.000 claims description 12
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 11
- 238000004898 kneading Methods 0.000 claims description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 12
- 229920003048 styrene butadiene rubber Polymers 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 9
- 238000002156 mixing Methods 0.000 description 9
- 238000004073 vulcanization Methods 0.000 description 9
- XMGQYMWWDOXHJM-UHFFFAOYSA-N limonene Chemical compound CC(=C)C1CCC(C)=CC1 XMGQYMWWDOXHJM-UHFFFAOYSA-N 0.000 description 8
- 239000003921 oil Substances 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 239000004636 vulcanized rubber Substances 0.000 description 5
- GRWFGVWFFZKLTI-IUCAKERBSA-N (-)-α-pinene Chemical compound CC1=CC[C@@H]2C(C)(C)[C@H]1C2 GRWFGVWFFZKLTI-IUCAKERBSA-N 0.000 description 4
- 238000013329 compounding Methods 0.000 description 4
- 230000009477 glass transition Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical class [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- WTARULDDTDQWMU-RKDXNWHRSA-N (+)-β-pinene Chemical compound C1[C@H]2C(C)(C)[C@@H]1CCC2=C WTARULDDTDQWMU-RKDXNWHRSA-N 0.000 description 2
- WTARULDDTDQWMU-IUCAKERBSA-N (-)-Nopinene Natural products C1[C@@H]2C(C)(C)[C@H]1CCC2=C WTARULDDTDQWMU-IUCAKERBSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- WTARULDDTDQWMU-UHFFFAOYSA-N Pseudopinene Natural products C1C2C(C)(C)C1CCC2=C WTARULDDTDQWMU-UHFFFAOYSA-N 0.000 description 2
- XCPQUQHBVVXMRQ-UHFFFAOYSA-N alpha-Fenchene Natural products C1CC2C(=C)CC1C2(C)C XCPQUQHBVVXMRQ-UHFFFAOYSA-N 0.000 description 2
- MVNCAPSFBDBCGF-UHFFFAOYSA-N alpha-pinene Natural products CC1=CCC23C1CC2C3(C)C MVNCAPSFBDBCGF-UHFFFAOYSA-N 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 229930006722 beta-pinene Natural products 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- LCWMKIHBLJLORW-UHFFFAOYSA-N gamma-carene Natural products C1CC(=C)CC2C(C)(C)C21 LCWMKIHBLJLORW-UHFFFAOYSA-N 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 235000001510 limonene Nutrition 0.000 description 2
- 229940087305 limonene Drugs 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- GRWFGVWFFZKLTI-UHFFFAOYSA-N rac-alpha-Pinene Natural products CC1=CCC2C(C)(C)C1C2 GRWFGVWFFZKLTI-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- FBBATURSCRIBHN-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyldisulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSCCC[Si](OCC)(OCC)OCC FBBATURSCRIBHN-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 150000000133 (4R)-limonene derivatives Chemical class 0.000 description 1
- IABJHLPWGMWHLX-UHFFFAOYSA-N 3-(1,3-benzothiazol-2-yl)propyl-trimethoxysilane Chemical compound C1=CC=C2SC(CCC[Si](OC)(OC)OC)=NC2=C1 IABJHLPWGMWHLX-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
- ZZMVLMVFYMGSMY-UHFFFAOYSA-N 4-n-(4-methylpentan-2-yl)-1-n-phenylbenzene-1,4-diamine Chemical compound C1=CC(NC(C)CC(C)C)=CC=C1NC1=CC=CC=C1 ZZMVLMVFYMGSMY-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012844 infrared spectroscopy analysis Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920013636 polyphenyl ether polymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- JPPLPDOXWBVPCW-UHFFFAOYSA-N s-(3-triethoxysilylpropyl) octanethioate Chemical compound CCCCCCCC(=O)SCCC[Si](OCC)(OCC)OCC JPPLPDOXWBVPCW-UHFFFAOYSA-N 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000001757 thermogravimetry curve Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
Landscapes
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
得られた加硫ゴムサンプルのウェットグリップ性能を、その指標であることが知られている損失正接tanδ(0℃)により評価した。tanδは、東洋精機製作所社製粘弾性スペクトロメーターを用いて、初期歪み10%、振幅±2%、周波数20Hz、温度0℃の条件下で測定した。得られた結果は比較例1の値を100とする指数として、表1の「ウェットグリップ性能」の欄に示した。この指数が大きいほど、ウェットグリップ性能が優れることを意味する。
得られた加硫ゴムサンプルの操縦安定性能を、その指標であることが知られている300%モジュラスにより評価した。得られた加硫ゴムサンプルから、JIS K6251に準拠してJIS3号ダンベル型試験片(厚さ2mm)を打ち抜き、温度20℃で500mm/分の引張り速度で試験を行い、300%モジュラス(300%変形応力)を測定した。得られた結果は、比較例1の値を100とする指数として、表1の「操縦安定性能」の欄に示した。この指数が大きいほど、空気入りタイヤにしたときの操縦安定性能が優れることを意味する。
得られた加硫ゴムサンプルのランボーン摩耗を、JIS K6264‐2に準拠して、岩本製作所社製ランボーン摩耗試験機を使用し、温度20℃、荷重15N、スリップ率50%の条件で測定した。得られた結果は、比較例1を100とする指数として、表1の「耐摩耗性能」の欄に示した。この指数が大きいほど、耐摩耗性能が優れることを意味する。
・SBR‐1:スチレン‐ブタジエンゴム、旭化成社製E581、スチレン量=37重量%、ビニル量=42重量%、Tg=−27℃、オイル成分を37.5重量部含む油展品
・SBR‐2:スチレン‐ブタジエンゴム、旭化成社製タフデン4850、スチレン量=44重量%、ビニル量=52重量%、Tg=−15℃、オイル成分を50重量部含む油展品
・シリカ:ローディア社製Zeosil 1165MP、CTAB=152m2 /g
・シランカップリング剤:EVONIK社製Si69
・CB:カーボンブラック、東海カーボン社製シーストKHA、N2 SA=77mm2 /g
・樹脂‐1:テルペン系樹脂、ヤスハラケミカル社製YSレジンTO‐125、軟化点=125℃
・樹脂‐2:ポリフェニレンエーテル樹脂、SABIC社製PPE、重量平均分子量=34000、軟化点=220〜230℃
・樹脂‐3:上記樹脂‐1と樹脂‐2とを70%:30%の割合で予め溶融混練したブレンド樹脂、軟化点=158℃
・亜鉛華:正同化学工業社製酸化亜鉛3種
・ステアリン酸:日油社製ビーズステアリン酸YR
・老化防止剤:フレキシス社製SANTOFLEX6PPD
・オイル:昭和シェル石油社製エキストラクト4号S
・硫黄:鶴見化学工業社製金華印油入微粉硫黄
・加硫促進剤‐1:大内新興化学工業社製ノクセラーCZ‐G
・加硫促進剤‐2:三新化学工業社製サンセラーD‐G
Claims (2)
- ジエン系ゴム100重量部に対し、テルペン系樹脂とポリフェニレンエーテル樹脂を予め溶融混練したブレンド樹脂を1〜60重量部配合したタイヤ用ゴム組成物であって、前記ブレンド樹脂中、テルペン系樹脂が20〜99.5重量%、ポリフェニレンエーテル樹脂が0.5〜80重量%であることを特徴とするタイヤ用ゴム組成物。
- 前記ジエン系ゴム100重量部に対し、シリカを1〜200重量部配合し、シランカップリング剤を前記シリカの配合量の0.1〜20重量%配合したことを特徴とする請求項1に記載のタイヤ用ゴム組成物。
Priority Applications (1)
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JP2014053678A JP6248721B2 (ja) | 2014-03-17 | 2014-03-17 | タイヤ用ゴム組成物 |
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---|---|---|---|
JP2014053678A JP6248721B2 (ja) | 2014-03-17 | 2014-03-17 | タイヤ用ゴム組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015174950A JP2015174950A (ja) | 2015-10-05 |
JP6248721B2 true JP6248721B2 (ja) | 2017-12-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014053678A Active JP6248721B2 (ja) | 2014-03-17 | 2014-03-17 | タイヤ用ゴム組成物 |
Country Status (1)
Country | Link |
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JP (1) | JP6248721B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6897034B2 (ja) * | 2016-09-08 | 2021-06-30 | 横浜ゴム株式会社 | タイヤ用ゴム組成物 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03153756A (ja) * | 1989-11-13 | 1991-07-01 | Yasuhara Chem Kk | 樹脂組成物 |
JP2004238547A (ja) * | 2003-02-07 | 2004-08-26 | Bridgestone Corp | ゴム組成物及びその製造方法 |
US8557937B1 (en) * | 2012-05-09 | 2013-10-15 | Sabic Innovative Plastics Ip B.V. | Rubber composition, method for its formation, and automotive tire containing the composition |
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2014
- 2014-03-17 JP JP2014053678A patent/JP6248721B2/ja active Active
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