JP2016216535A - タイヤトレッド用ゴム組成物及び空気入りタイヤ - Google Patents
タイヤトレッド用ゴム組成物及び空気入りタイヤ Download PDFInfo
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- JP2016216535A JP2016216535A JP2015099355A JP2015099355A JP2016216535A JP 2016216535 A JP2016216535 A JP 2016216535A JP 2015099355 A JP2015099355 A JP 2015099355A JP 2015099355 A JP2015099355 A JP 2015099355A JP 2016216535 A JP2016216535 A JP 2016216535A
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 51
- 239000005060 rubber Substances 0.000 title claims abstract description 51
- 239000000203 mixture Substances 0.000 title claims abstract description 37
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 73
- 229920003244 diene elastomer Polymers 0.000 claims abstract description 50
- 229910052751 metal Inorganic materials 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 39
- 150000003839 salts Chemical class 0.000 claims abstract description 35
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 35
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 27
- 125000000524 functional group Chemical group 0.000 claims abstract description 20
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 20
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 14
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 13
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 8
- 125000003277 amino group Chemical group 0.000 claims abstract description 7
- 125000005370 alkoxysilyl group Chemical group 0.000 claims abstract description 5
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 5
- 150000002367 halogens Chemical class 0.000 claims abstract description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 4
- 125000003396 thiol group Chemical group [H]S* 0.000 claims abstract description 4
- 239000000194 fatty acid Substances 0.000 claims description 35
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 34
- 229930195729 fatty acid Natural products 0.000 claims description 34
- 150000004665 fatty acids Chemical class 0.000 claims description 13
- 150000001993 dienes Chemical class 0.000 claims 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 239000002174 Styrene-butadiene Substances 0.000 description 21
- -1 fatty acid ester Chemical class 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 16
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 10
- 238000002156 mixing Methods 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 9
- 229910052717 sulfur Inorganic materials 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000013329 compounding Methods 0.000 description 7
- ULQISTXYYBZJSJ-UHFFFAOYSA-N 12-hydroxyoctadecanoic acid Chemical compound CCCCCCC(O)CCCCCCCCCCC(O)=O ULQISTXYYBZJSJ-UHFFFAOYSA-N 0.000 description 6
- 239000006087 Silane Coupling Agent Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000004073 vulcanization Methods 0.000 description 6
- 239000011701 zinc Substances 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 229920003049 isoprene rubber Polymers 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 244000043261 Hevea brasiliensis Species 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 4
- 150000001261 hydroxy acids Chemical class 0.000 description 4
- 238000004898 kneading Methods 0.000 description 4
- 229920003052 natural elastomer Polymers 0.000 description 4
- 229920001194 natural rubber Polymers 0.000 description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 4
- 229920000459 Nitrile rubber Polymers 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 125000005372 silanol group Chemical group 0.000 description 3
- 229940114072 12-hydroxystearic acid Drugs 0.000 description 2
- KIHBGTRZFAVZRV-UHFFFAOYSA-N 2-Hydroxyoctadecanoic acid Natural products CCCCCCCCCCCCCCCCC(O)C(O)=O KIHBGTRZFAVZRV-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- SHBUUTHKGIVMJT-UHFFFAOYSA-N Hydroxystearate Chemical class CCCCCCCCCCCCCCCCCC(=O)OO SHBUUTHKGIVMJT-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 229920005601 base polymer Polymers 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 239000012763 reinforcing filler Substances 0.000 description 2
- 235000003441 saturated fatty acids Nutrition 0.000 description 2
- 150000004671 saturated fatty acids Chemical class 0.000 description 2
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 125000001302 tertiary amino group Chemical group 0.000 description 2
- ROGIWVXWXZRRMZ-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1 ROGIWVXWXZRRMZ-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical class C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- VLLYOYVKQDKAHN-UHFFFAOYSA-N buta-1,3-diene;2-methylbuta-1,3-diene Chemical compound C=CC=C.CC(=C)C=C VLLYOYVKQDKAHN-UHFFFAOYSA-N 0.000 description 1
- RTACIUYXLGWTAE-UHFFFAOYSA-N buta-1,3-diene;2-methylbuta-1,3-diene;styrene Chemical compound C=CC=C.CC(=C)C=C.C=CC1=CC=CC=C1 RTACIUYXLGWTAE-UHFFFAOYSA-N 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical class C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229940072106 hydroxystearate Drugs 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- TXDNPSYEJHXKMK-UHFFFAOYSA-N sulfanylsilane Chemical compound S[SiH3] TXDNPSYEJHXKMK-UHFFFAOYSA-N 0.000 description 1
- 229940052367 sulfur,colloidal Drugs 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 125000005369 trialkoxysilyl group Chemical group 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 239000011240 wet gel Substances 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical class [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
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- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
【解決手段】ヒドロキシル基、アミノ基、カルボキシル基、アルコキシル基、アルコキシシリル基、チオール基及びハロゲンからなる群から選択された少なくとも1種の官能基が導入されたスチレンブタジエンゴム及び/又はブタジエンゴムからなる変性ジエン系ゴムを含むジエン系ゴム100質量部に対し、シリカ10〜120質量部と、ヒドロキシル基を含む脂肪酸金属塩0.5〜20質量部を含有するタイヤトレッド用ゴム組成物である。また、該ゴム組成物をトレッドゴムに用いてなる空気入りタイヤである。
【選択図】なし
Description
・変性SBR2:日本ゼオン(株)製「Nipol NS616」、ヒドロキシル基末端変性溶液重合SBR
・非変性SBR:JSR(株)製「SBR1502」
・BR:宇部興産(株)製「BR150B」
・ヒドロキシ脂肪酸金属塩1:12−ヒドロキシステアリン酸Zn、堺化学工業(株)製
・ヒドロキシ脂肪酸金属塩2:12−ヒドロキシステアリン酸Ca、堺化学工業(株)製
・ヒドロキシ脂肪酸金属塩3:12−ヒドロキシステアリン酸Mg、日東化成学工業(株)製
・脂肪酸金属塩:脂肪酸亜鉛、ラインケミー社製「AktiplastPP」
・ヒドロキシ酸:酒石酸、東京化成工業(株)製
・シリカ:東ソー・シリカ(株)製「ニップシールAQ」(BET=205m2/g)
・シランカップリング剤:エボニック・デグサ社製「Si69」
・カーボンブラック:三菱化学(株)製「ダイアブラックN341」
・オイル:昭和シェル石油(株)製「エキストラクト4号S」
・亜鉛華:三井金属鉱業(株)製「亜鉛華1号」
・ステアリン酸:花王(株)製「ルナックS−20」
・老化防止剤:大内新興化学工業(株)製「ノクラック6C」
・ワックス:日本精鑞(株)製「OZOACE0355」
・硫黄:鶴見化学工業(株)製「5%油入微粉末硫黄」
・加硫促進剤:住友化学(株)製「ソクシノールCZ」
Claims (3)
- ヒドロキシル基、アミノ基、カルボキシル基、アルコキシル基、アルコキシシリル基、チオール基及びハロゲンからなる群から選択された少なくとも1種の官能基が導入されたスチレンブタジエンゴム及び/又はブタジエンゴムからなる変性ジエン系ゴムを含むジエン系ゴム100質量部に対し、シリカ10〜120質量部と、ヒドロキシル基を含む脂肪酸金属塩0.5〜20質量部を含有するタイヤトレッド用ゴム組成物。
- 前記ジエン系ゴム100質量部中に前記変性ジエン系ゴムを20質量部以上含む、請求項1記載のタイヤトレッド用ゴム組成物。
- 請求項1又は2に記載のゴム組成物をトレッドゴムに用いてなる空気入りタイヤ。
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JP2015099355A JP6411281B2 (ja) | 2015-05-14 | 2015-05-14 | タイヤトレッド用ゴム組成物及び空気入りタイヤ |
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JP2015099355A JP6411281B2 (ja) | 2015-05-14 | 2015-05-14 | タイヤトレッド用ゴム組成物及び空気入りタイヤ |
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JP2016216535A true JP2016216535A (ja) | 2016-12-22 |
JP6411281B2 JP6411281B2 (ja) | 2018-10-24 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6253822B1 (ja) * | 2017-02-20 | 2017-12-27 | 住友ゴム工業株式会社 | キャップトレッド用ゴム組成物及び空気入りタイヤ |
WO2018105389A1 (ja) * | 2016-12-08 | 2018-06-14 | 東洋ゴム工業株式会社 | タイヤトレッド用ゴム組成物及び空気入りタイヤ |
JP2018135500A (ja) * | 2017-08-22 | 2018-08-30 | 住友ゴム工業株式会社 | キャップトレッド用ゴム組成物及び空気入りタイヤ |
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JP2002327091A (ja) * | 2001-04-27 | 2002-11-15 | Seiko Kagaku Kk | ゴム組成物およびゴム用加工助剤 |
JP2010111753A (ja) * | 2008-11-05 | 2010-05-20 | Sumitomo Rubber Ind Ltd | ゴム組成物及びタイヤ |
JP2012241158A (ja) * | 2011-05-23 | 2012-12-10 | Toyo Tire & Rubber Co Ltd | タイヤトレッド用ゴム組成物及び空気入りタイヤ |
JP2015086316A (ja) * | 2013-10-31 | 2015-05-07 | 住友ゴム工業株式会社 | ゴム組成物、それを用いたタイヤ部材およびタイヤ |
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2015
- 2015-05-14 JP JP2015099355A patent/JP6411281B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002327091A (ja) * | 2001-04-27 | 2002-11-15 | Seiko Kagaku Kk | ゴム組成物およびゴム用加工助剤 |
JP2010111753A (ja) * | 2008-11-05 | 2010-05-20 | Sumitomo Rubber Ind Ltd | ゴム組成物及びタイヤ |
JP2012241158A (ja) * | 2011-05-23 | 2012-12-10 | Toyo Tire & Rubber Co Ltd | タイヤトレッド用ゴム組成物及び空気入りタイヤ |
JP2015086316A (ja) * | 2013-10-31 | 2015-05-07 | 住友ゴム工業株式会社 | ゴム組成物、それを用いたタイヤ部材およびタイヤ |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018105389A1 (ja) * | 2016-12-08 | 2018-06-14 | 東洋ゴム工業株式会社 | タイヤトレッド用ゴム組成物及び空気入りタイヤ |
JP2018095681A (ja) * | 2016-12-08 | 2018-06-21 | 東洋ゴム工業株式会社 | タイヤトレッド用ゴム組成物及び空気入りタイヤ |
JP6253822B1 (ja) * | 2017-02-20 | 2017-12-27 | 住友ゴム工業株式会社 | キャップトレッド用ゴム組成物及び空気入りタイヤ |
CN108456348A (zh) * | 2017-02-20 | 2018-08-28 | 住友橡胶工业株式会社 | 胎面冠部用橡胶组合物和充气轮胎 |
JP2018135412A (ja) * | 2017-02-20 | 2018-08-30 | 住友ゴム工業株式会社 | キャップトレッド用ゴム組成物及び空気入りタイヤ |
US10710409B2 (en) | 2017-02-20 | 2020-07-14 | Sumitomo Rubber Industries, Ltd. | Cap tread rubber composition and pneumatic tire |
CN112980069A (zh) * | 2017-02-20 | 2021-06-18 | 住友橡胶工业株式会社 | 胎面冠部用橡胶组合物和充气轮胎 |
CN108456348B (zh) * | 2017-02-20 | 2021-12-21 | 住友橡胶工业株式会社 | 胎面冠部用橡胶组合物和充气轮胎 |
JP2018135500A (ja) * | 2017-08-22 | 2018-08-30 | 住友ゴム工業株式会社 | キャップトレッド用ゴム組成物及び空気入りタイヤ |
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