JP5973266B2 - ゴム組成物及び空気入りタイヤ - Google Patents
ゴム組成物及び空気入りタイヤ Download PDFInfo
- Publication number
- JP5973266B2 JP5973266B2 JP2012155741A JP2012155741A JP5973266B2 JP 5973266 B2 JP5973266 B2 JP 5973266B2 JP 2012155741 A JP2012155741 A JP 2012155741A JP 2012155741 A JP2012155741 A JP 2012155741A JP 5973266 B2 JP5973266 B2 JP 5973266B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- rubber
- liquid polybutadiene
- mass
- modified
- 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.)
- Active
Links
- 229920001971 elastomer Polymers 0.000 title claims description 87
- 239000005060 rubber Substances 0.000 title claims description 87
- 239000000203 mixture Substances 0.000 title claims description 33
- 239000005062 Polybutadiene Substances 0.000 claims description 81
- 229920002857 polybutadiene Polymers 0.000 claims description 81
- 239000007788 liquid Substances 0.000 claims description 59
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 51
- 125000000524 functional group Chemical group 0.000 claims description 27
- 239000000377 silicon dioxide Substances 0.000 claims description 25
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 25
- 229920002554 vinyl polymer Polymers 0.000 claims description 25
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical class C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 15
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 11
- 150000001732 carboxylic acid derivatives Chemical group 0.000 claims description 9
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- 125000003545 alkoxy group Chemical group 0.000 claims description 7
- 125000005370 alkoxysilyl group Chemical group 0.000 claims description 5
- 125000003277 amino group Chemical group 0.000 claims description 5
- 230000020169 heat generation Effects 0.000 description 19
- 238000005984 hydrogenation reaction Methods 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 12
- 239000003921 oil Substances 0.000 description 12
- 238000002156 mixing Methods 0.000 description 11
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 11
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 8
- 238000004073 vulcanization Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000006087 Silane Coupling Agent Substances 0.000 description 6
- 239000002174 Styrene-butadiene Substances 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 229920003244 diene elastomer Polymers 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 5
- 244000043261 Hevea brasiliensis Species 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 5
- 239000006229 carbon black Substances 0.000 description 5
- 125000005842 heteroatom Chemical group 0.000 description 5
- 229920003052 natural elastomer Polymers 0.000 description 5
- 229920001194 natural rubber Polymers 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 125000005372 silanol group Chemical group 0.000 description 5
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- 125000003262 carboxylic acid ester group Chemical group [H]C([H])([*:2])OC(=O)C([H])([H])[*:1] 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 4
- 239000011976 maleic acid Substances 0.000 description 4
- 125000004430 oxygen atom Chemical group O* 0.000 description 4
- 239000010734 process oil Substances 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 4
- 229920000459 Nitrile rubber Polymers 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate group Chemical group C(C=C)(=O)[O-] NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 239000007822 coupling agent Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004438 BET method Methods 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 241001441571 Hiodontidae Species 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910008051 Si-OH Inorganic materials 0.000 description 2
- 229910006358 Si—OH Inorganic materials 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 125000004018 acid anhydride group Chemical group 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 150000001991 dicarboxylic acids Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- 125000004185 ester group Chemical group 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 239000004636 vulcanized rubber Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- DVNPFNZTPMWRAX-UHFFFAOYSA-N 2-triethoxysilylethanethiol Chemical compound CCO[Si](CCS)(OCC)OCC DVNPFNZTPMWRAX-UHFFFAOYSA-N 0.000 description 1
- IKYAJDOSWUATPI-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propane-1-thiol Chemical compound CO[Si](C)(OC)CCCS IKYAJDOSWUATPI-UHFFFAOYSA-N 0.000 description 1
- DQMRXALBJIVORP-UHFFFAOYSA-N 3-[methoxy(dimethyl)silyl]propane-1-thiol Chemical compound CO[Si](C)(C)CCCS DQMRXALBJIVORP-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
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 1
- 239000000427 antigen Substances 0.000 description 1
- 102000036639 antigens Human genes 0.000 description 1
- 108091007433 antigens Proteins 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-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
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M methacrylate group Chemical group C(C(=C)C)(=O)[O-] CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 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
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 235000014366 other mixer Nutrition 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- AQSMLSJHYWHNRT-UHFFFAOYSA-N s-(3-trimethoxysilylpropyl) propanethioate Chemical compound CCC(=O)SCCC[Si](OC)(OC)OC AQSMLSJHYWHNRT-UHFFFAOYSA-N 0.000 description 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- TXDNPSYEJHXKMK-UHFFFAOYSA-N sulfanylsilane Chemical compound S[SiH3] TXDNPSYEJHXKMK-UHFFFAOYSA-N 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 125000001302 tertiary amino group Chemical group 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 125000005369 trialkoxysilyl group Chemical group 0.000 description 1
- ASAOXGWSIOQTDI-UHFFFAOYSA-N triethoxy-[2-(2-triethoxysilylethyltetrasulfanyl)ethyl]silane Chemical compound CCO[Si](OCC)(OCC)CCSSSSCC[Si](OCC)(OCC)OCC ASAOXGWSIOQTDI-UHFFFAOYSA-N 0.000 description 1
- 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 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
- PTRSAJDNBVXVMV-UHFFFAOYSA-N triethoxy-[4-(4-triethoxysilylbutyldisulfanyl)butyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCCSSCCCC[Si](OCC)(OCC)OCC PTRSAJDNBVXVMV-UHFFFAOYSA-N 0.000 description 1
- JQBSHJQOBJRYIX-UHFFFAOYSA-N trimethoxy-[2-(2-trimethoxysilylethyldisulfanyl)ethyl]silane Chemical compound CO[Si](OC)(OC)CCSSCC[Si](OC)(OC)OC JQBSHJQOBJRYIX-UHFFFAOYSA-N 0.000 description 1
- JTTSZDBCLAKKAY-UHFFFAOYSA-N trimethoxy-[3-(3-trimethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CO[Si](OC)(OC)CCCSSSSCCC[Si](OC)(OC)OC JTTSZDBCLAKKAY-UHFFFAOYSA-N 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
・未変性SBR:ランクセス株式会社製「VSL5025−0HM」(Tg=−14℃、スチレン含量(St)=25質量%、ブタジエン部中の1,2−ビニル結合量(Vi)=68モル%)
・変性SBR1:水酸基末端変性溶液重合スチレンブタジエン共重合体ゴム、日本ゼオン株式会社製「Nipol NS616」(Tg=−25℃、St=21質量%、Vi=62モル%)
・変性SBR2:アミノ基及びアルコキシ基末端変性溶液重合スチレンブタジエン共重合体ゴム、JSR株式会社製「HPR350」(Tg=−35℃、St=20質量%、Vi=55モル%)
・BR:ブタジエンゴム、宇部興産株式会社製「BR150B」
[液状ポリブタジエン]
・液状ポリブタジエン1:日本曹達株式会社製「BI-3000」(未変性の水添液状ポリブタジエン、Mn=3,300、水添前の1,2−ビニル結合量(Vi)=90モル%、水素添加率=90モル%以上)
・液状ポリブタジエン2:日本曹達株式会社製「GI-3000」(OH末端変性水添液状ポリブタジエン、Mn=3,100、水添前のVi=90モル%、水素添加率=90モル%以上)
・液状ポリブタジエン3:日本曹達株式会社製「TEAI-1000」(アクリレート基末端変性水添液状ポリブタジエン、Mn=2,000、水添前のVi=90モル%、水素添加率=90モル%以上)
・液状ポリブタジエン4:株式会社クラレ製「L-1502」(OH変性水添液状ポリブタジエン、Mn=7,000、水添前のVi=40モル%以下、水素添加率=90モル%以上)
・液状ポリブタジエン5:JX日鉱日石エネルギー株式会社製「EC1336」(アミン変性液状ポリブタジエン、Mn=1,800 、未水添、Vi=65モル%)
・液状ポリブタジエン6:出光興産株式会社製「Poly pbR45HT」(OH変性液状ポリブタジエン、Mn=2,500、未水添、Vi=20モル%以下)
[その他の成分]
・シリカ:東ソー・シリカ株式会社製「ニップシールAQ」(BET=205m2/g)
・カップリング剤:スルフィド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:三菱化学株式会社製「ダイヤブラックN341」
・オイル:昭和シェル石油株式会社製「エキストラクト4号S」
・亜鉛華:三井金属鉱業株式会社製「亜鉛華1号」
・老化防止剤:住友化学工業株式会社製「アンチゲン6C」
・ステアリン酸:花王株式会社製「ルナックSー20」
・ワックス:日本精鑞株式会社製「OZOACE0355」
・硫黄:鶴見化学工業株式会社製「5%油入微粉末硫黄」
・加硫促進剤:住友化学工業株式会社製「ソクシノールCZ」
△:ゴム表面がやや白っぽく、ブリード確認できる
×:ゴム表面が白く濁り、明らかにブリードあり。
Claims (2)
- 水酸基、アミノ基、カルボキシル基、カルボン酸誘導体基、アルコキシ基及びアルコキシシリル基からなる群から選択された少なくとも1種の官能基を有する変性スチレンブタジエン共重合体ゴムを30質量部以上含むゴム成分100質量部に対して、
1,2−ビニル結合量が50モル%以上のポリブタジエンを水素添加して得られる水添ポリブタジエンであって、水酸基、カルボキシル基及びカルボン酸誘導体基からなる群から選択された少なくとも1種の官能基を有する変性液状ポリブタジエン1〜25質量部と、
シリカ30〜120質量部、
を含有するゴム組成物。 - 請求項1に記載のゴム組成物を用いてなる空気入りタイヤ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012155741A JP5973266B2 (ja) | 2012-07-11 | 2012-07-11 | ゴム組成物及び空気入りタイヤ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012155741A JP5973266B2 (ja) | 2012-07-11 | 2012-07-11 | ゴム組成物及び空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014015583A JP2014015583A (ja) | 2014-01-30 |
JP5973266B2 true JP5973266B2 (ja) | 2016-08-23 |
Family
ID=50110568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012155741A Active JP5973266B2 (ja) | 2012-07-11 | 2012-07-11 | ゴム組成物及び空気入りタイヤ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5973266B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2882685T3 (es) * | 2016-08-17 | 2021-12-02 | Continental Reifen Deutschland Gmbh | Mezcla de caucho reticulable con azufre y neumático para vehículo |
JP2018048234A (ja) * | 2016-09-20 | 2018-03-29 | 旭化成株式会社 | 変性共役ジエン系重合体組成物及びタイヤ |
JP2018177920A (ja) * | 2017-04-10 | 2018-11-15 | 住友ゴム工業株式会社 | ゴム組成物およびタイヤ |
JP6593409B2 (ja) * | 2017-10-05 | 2019-10-23 | 横浜ゴム株式会社 | タイヤ用ゴム組成物及び空気入りタイヤ |
US11608425B2 (en) | 2017-10-05 | 2023-03-21 | The Yokohama Rubber Co., Ltd. | Rubber composition for tire, and pneumatic tire |
JP6593410B2 (ja) * | 2017-10-05 | 2019-10-23 | 横浜ゴム株式会社 | タイヤ用ゴム組成物及び空気入りタイヤ |
DE102020215717A1 (de) * | 2020-12-11 | 2022-06-15 | Continental Reifen Deutschland Gmbh | Kautschukmischung und Fahrzeugluftreifen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008184517A (ja) * | 2007-01-29 | 2008-08-14 | Bridgestone Corp | ゴム組成物及びそれを用いた空気入りタイヤ |
JP2011094013A (ja) * | 2009-10-29 | 2011-05-12 | Sumitomo Rubber Ind Ltd | トレッド用ゴム組成物及びスタッドレスタイヤ |
-
2012
- 2012-07-11 JP JP2012155741A patent/JP5973266B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2014015583A (ja) | 2014-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5973266B2 (ja) | ゴム組成物及び空気入りタイヤ | |
JP4813845B2 (ja) | 空気入りタイヤ用ゴム組成物及び空気入りタイヤ | |
JP5214886B2 (ja) | 空気入りタイヤ | |
JP4455907B2 (ja) | 空気入りタイヤ用ゴム組成物及び空気入りタイヤ | |
JP5373537B2 (ja) | タイヤ用ゴム組成物及びスタッドレスタイヤ | |
JP2009102507A (ja) | タイヤトレッド用ゴム組成物 | |
JP5248082B2 (ja) | 空気入りタイヤ用ゴム組成物 | |
JP6926711B2 (ja) | タイヤ用ゴム組成物、トレッドおよびタイヤ | |
JP2005146115A (ja) | タイヤトレッド用ゴム組成物 | |
JP2016003274A (ja) | ゴム組成物およびそれを用いた空気入りタイヤ | |
JP6245033B2 (ja) | ゴム組成物およびそれを用いた空気入りタイヤ | |
JP6195706B2 (ja) | タイヤ用ゴム組成物及び空気入りタイヤ | |
JP6521611B2 (ja) | 加硫ゴム組成物およびそれを用いたタイヤ | |
JP5090048B2 (ja) | ゴム組成物及び空気入りタイヤ | |
JP6411281B2 (ja) | タイヤトレッド用ゴム組成物及び空気入りタイヤ | |
JP2010100780A (ja) | ゴム組成物及び空気入りタイヤ | |
JP6790707B2 (ja) | 加硫ゴム組成物およびそれを用いたタイヤ | |
JP5615746B2 (ja) | ゴム組成物及び空気入りタイヤ | |
JP2010116553A (ja) | ゴム組成物およびそれを用いたスタッドレスタイヤ | |
JP4210619B2 (ja) | ゴム組成物およびそれを用いたタイヤ | |
JP2010043166A (ja) | トレッド用ゴム組成物およびそれを用いたタイヤ | |
JP2014074136A (ja) | オイルマスターバッチ、それを用いたゴム組成物及び空気入りタイヤ | |
JP7322333B2 (ja) | 冬用タイヤトレッド用ゴム組成物及び冬用タイヤ | |
JP6009326B2 (ja) | タイヤトレッド用ゴム組成物及び空気入りタイヤ | |
JP5466475B2 (ja) | ゴム組成物およびそれを用いたスタッドレスタイヤ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150522 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160115 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160209 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160406 |
|
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: 20160705 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160714 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5973266 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 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |