JP5512454B2 - 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
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- JP5512454B2 JP5512454B2 JP2010172200A JP2010172200A JP5512454B2 JP 5512454 B2 JP5512454 B2 JP 5512454B2 JP 2010172200 A JP2010172200 A JP 2010172200A JP 2010172200 A JP2010172200 A JP 2010172200A JP 5512454 B2 JP5512454 B2 JP 5512454B2
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- rubber
- mass
- rubber composition
- zinc oxide
- zinc carbonate
- Prior art date
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- 229920001971 elastomer Polymers 0.000 title claims description 70
- 239000005060 rubber Substances 0.000 title claims description 70
- 239000000203 mixture Substances 0.000 title claims description 41
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 85
- 239000011787 zinc oxide Substances 0.000 claims description 43
- UOURRHZRLGCVDA-UHFFFAOYSA-D pentazinc;dicarbonate;hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[O-]C([O-])=O.[O-]C([O-])=O UOURRHZRLGCVDA-UHFFFAOYSA-D 0.000 claims description 40
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052757 nitrogen Inorganic materials 0.000 claims description 17
- 238000001179 sorption measurement Methods 0.000 claims description 17
- 238000004438 BET method Methods 0.000 claims description 9
- 229920003244 diene elastomer Polymers 0.000 claims description 9
- 150000002989 phenols Chemical class 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 6
- 229920001568 phenolic resin Polymers 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 150000007974 melamines Chemical class 0.000 claims description 5
- 239000005011 phenolic resin Substances 0.000 claims description 5
- 239000004312 hexamethylene tetramine Substances 0.000 claims description 3
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims 1
- 235000014692 zinc oxide Nutrition 0.000 description 41
- 239000010410 layer Substances 0.000 description 15
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 10
- 230000032683 aging Effects 0.000 description 10
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 238000013329 compounding Methods 0.000 description 9
- 229910052717 sulfur Inorganic materials 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 9
- 230000006866 deterioration Effects 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 244000043261 Hevea brasiliensis Species 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 229920003052 natural elastomer Polymers 0.000 description 6
- 229920001194 natural rubber Polymers 0.000 description 6
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 6
- 238000004073 vulcanization Methods 0.000 description 6
- 239000000370 acceptor Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 150000007524 organic acids Chemical class 0.000 description 5
- 229960001755 resorcinol Drugs 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000006229 carbon black Substances 0.000 description 4
- AMFIJXSMYBKJQV-UHFFFAOYSA-L cobalt(2+);octadecanoate Chemical compound [Co+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AMFIJXSMYBKJQV-UHFFFAOYSA-L 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- -1 phenol compound Chemical class 0.000 description 4
- 239000012779 reinforcing material Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 150000001993 dienes Chemical class 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 3
- 239000005061 synthetic rubber Substances 0.000 description 3
- 235000004416 zinc carbonate Nutrition 0.000 description 3
- 239000011667 zinc carbonate Substances 0.000 description 3
- 229910000010 zinc carbonate Inorganic materials 0.000 description 3
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 2
- BNCADMBVWNPPIZ-UHFFFAOYSA-N 2-n,2-n,4-n,4-n,6-n,6-n-hexakis(methoxymethyl)-1,3,5-triazine-2,4,6-triamine Chemical compound COCN(COC)C1=NC(N(COC)COC)=NC(N(COC)COC)=N1 BNCADMBVWNPPIZ-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- MBHRHUJRKGNOKX-UHFFFAOYSA-N [(4,6-diamino-1,3,5-triazin-2-yl)amino]methanol Chemical compound NC1=NC(N)=NC(NCO)=N1 MBHRHUJRKGNOKX-UHFFFAOYSA-N 0.000 description 2
- 229930003836 cresol Natural products 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 2
- GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 description 2
- CMAUJSNXENPPOF-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-n-cyclohexylcyclohexanamine Chemical compound C1CCCCC1N(C1CCCCC1)SC1=NC2=CC=CC=C2S1 CMAUJSNXENPPOF-UHFFFAOYSA-N 0.000 description 2
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- RKHIWEUVOCCWMO-ODZAUARKSA-L (z)-but-2-enedioate;cobalt(2+) Chemical compound [Co+2].[O-]C(=O)\C=C/C([O-])=O RKHIWEUVOCCWMO-ODZAUARKSA-L 0.000 description 1
- ZRYCRPNCXLQHPN-UHFFFAOYSA-N 3-hydroxy-2-methylbenzaldehyde Chemical compound CC1=C(O)C=CC=C1C=O ZRYCRPNCXLQHPN-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000006237 Intermediate SAF Substances 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- KVBYPTUGEKVEIJ-UHFFFAOYSA-N benzene-1,3-diol;formaldehyde Chemical compound O=C.OC1=CC=CC(O)=C1 KVBYPTUGEKVEIJ-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- LHEFLUZWISWYSQ-CVBJKYQLSA-L cobalt(2+);(z)-octadec-9-enoate Chemical compound [Co+2].CCCCCCCC\C=C/CCCCCCCC([O-])=O.CCCCCCCC\C=C/CCCCCCCC([O-])=O LHEFLUZWISWYSQ-CVBJKYQLSA-L 0.000 description 1
- KDMCQAXHWIEEDE-UHFFFAOYSA-L cobalt(2+);7,7-dimethyloctanoate Chemical compound [Co+2].CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O KDMCQAXHWIEEDE-UHFFFAOYSA-L 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- ILSQBBRAYMWZLQ-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-n-propan-2-ylpropan-2-amine Chemical compound C1=CC=C2SC(SN(C(C)C)C(C)C)=NC2=C1 ILSQBBRAYMWZLQ-UHFFFAOYSA-N 0.000 description 1
- CLNYHERYALISIR-UHFFFAOYSA-N nona-1,3-diene Chemical compound CCCCCC=CC=C CLNYHERYALISIR-UHFFFAOYSA-N 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical group CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 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
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- GPNLWUFFWOYKLP-UHFFFAOYSA-N s-(1,3-benzothiazol-2-yl)thiohydroxylamine Chemical compound C1=CC=C2SC(SN)=NC2=C1 GPNLWUFFWOYKLP-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 229940052367 sulfur,colloidal Drugs 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 125000002256 xylenyl group Chemical class C1(C(C=CC=C1)C)(C)* 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical class [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 1
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- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
X=(A/C)×100=(3.54B/C)×100
により算出される。なお、灼熱減量の測定は、JIS K0067に準拠して、電気炉を用いて測定される。
・酸化亜鉛2:住友大阪セメント(株)製「ZnO410」(塩基性炭酸亜鉛成分含有率=6.1質量%、灼熱減量=1.7質量%、BET法窒素吸着比表面積=41m2/g)
・酸化亜鉛3:堺化学工業(株)製「FINEX−50」(塩基性炭酸亜鉛成分含有率=9.1質量%、灼熱減量=2.6質量%、BET法窒素吸着比表面積=42m2/g)
・酸化亜鉛4:ナカライテスク(株)製「塩基性炭酸亜鉛」(塩基性炭酸亜鉛成分含有率=100質量%、灼熱減量=28質量%、BET法窒素吸着比表面積=123m2/g)
・酸化亜鉛5:Silox社製「Active Free Flowing」(塩基性炭酸亜鉛成分含有率=16質量%、灼熱減量=4.5質量%、BET法窒素吸着比表面積=48m2/g)
・酸化亜鉛6:Zochem社製「CMM75」(塩基性炭酸亜鉛成分含有率=19質量%、灼熱減量=5.4質量%、BET法窒素吸着比表面積=18m2/g)
・酸化亜鉛7:Bruggemann Chemical社製「RAC」(塩基性炭酸亜鉛成分含有率=21質量%、灼熱減量=5.9質量%、BET法窒素吸着比表面積=43m2/g)
・酸化亜鉛8:本荘ケミカル(株)製「No.1」(塩基性炭酸亜鉛成分含有率=35質量%、灼熱減量=9.9質量%、BET法窒素吸着比表面積=82m2/g)
・カーボンブラック:HAF、東海カーボン(株)製「シースト300」
・老化防止剤:フレキシス社製「サントフレックス6PPD」
・レゾルシン:住友化学工業(株)製「レゾルシン」
・メラミン誘導体:ヘキサメトキシメチルメラミン、三井サイテック(株)製「サイレッツ963L」
・ステアリン酸コバルト:(株)ジャパンエナジー製「ステアリン酸コバルト」(Co含有率9.5質量%)
・不溶性硫黄:フレキシス社製「ミュークロンHS OT−20」(80重量%が硫黄分)
・加硫促進剤DCBS:N,N−ジシクロヘキシル−2−ベンゾチアゾールスルフェンアミド、大内新興化学工業(株)製「ノクセラーDZ−G」
Claims (6)
- 塩基性炭酸亜鉛成分を10〜21質量%含有し、かつBET法による窒素吸着比表面積が10〜100m2/gである酸化亜鉛を、ジエン系ゴムからなるゴム成分に配合してなるゴム組成物。
- 塩基性炭酸亜鉛成分を含有し、800℃、1時間の加熱条件における灼熱減量が3〜5.9質量%であり、かつBET法による窒素吸着比表面積が10〜100m2/gである酸化亜鉛を、ジエン系ゴムからなるゴム成分に配合してなるゴム組成物。
- 前記酸化亜鉛を、前記ゴム成分100質量部に対して1〜25質量部含有することを特徴とする請求項1又は2記載のゴム組成物。
- 前記ゴム成分100質量部に対して、フェノール類化合物又はフェノール類化合物をホルムアルデヒドで縮合したフェノール系樹脂0.1〜10質量部と、そのメチレン供与体としてのヘキサメチレンテトラミン又はメラミン誘導体0.2〜20質量部と、を含有することを特徴とする請求項1〜3のいずれか1項に記載のゴム組成物。
- スチールコード被覆用であることを特徴とする請求項1〜4のいずれか1項に記載のゴム組成物。
- 請求項5記載のスチールコード被覆用ゴム組成物を用いたことを特徴とする空気入りタイヤ。
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WO2018021538A1 (ja) * | 2016-07-29 | 2018-02-01 | 株式会社ブリヂストン | ゴム組成物及びそれを用いた更生タイヤ及びその更生タイヤの製造方法 |
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JP2009114509A (ja) * | 2007-11-07 | 2009-05-28 | Chubu Kiresuto Kk | 防錆フィルムおよび防錆方法 |
JP5253915B2 (ja) * | 2008-08-05 | 2013-07-31 | 東洋ゴム工業株式会社 | スチールコード被覆用ゴム組成物及び空気入りタイヤ |
JP5836076B2 (ja) * | 2011-11-15 | 2015-12-24 | 株式会社白石中央研究所 | シリコーンゴム組成物及びその製造方法並びにマスターバッチ |
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