JP5312978B2 - スチールコード被覆用ゴム組成物及び空気入りタイヤ - Google Patents
スチールコード被覆用ゴム組成物及び空気入りタイヤ Download PDFInfo
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- JP5312978B2 JP5312978B2 JP2009039321A JP2009039321A JP5312978B2 JP 5312978 B2 JP5312978 B2 JP 5312978B2 JP 2009039321 A JP2009039321 A JP 2009039321A JP 2009039321 A JP2009039321 A JP 2009039321A JP 5312978 B2 JP5312978 B2 JP 5312978B2
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- Prior art keywords
- steel cord
- weight
- rubber
- parts
- rubber composition
- Prior art date
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 53
- 239000005060 rubber Substances 0.000 title claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 239000000203 mixture Substances 0.000 title claims abstract description 40
- 238000004073 vulcanization Methods 0.000 claims abstract description 32
- 239000004327 boric acid Substances 0.000 claims abstract description 27
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 229920003244 diene elastomer Polymers 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052796 boron Inorganic materials 0.000 claims abstract description 8
- 150000001639 boron compounds Chemical class 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims description 18
- -1 boric acid ester Chemical class 0.000 claims description 17
- QAZLUNIWYYOJPC-UHFFFAOYSA-M sulfenamide Chemical compound [Cl-].COC1=C(C)C=[N+]2C3=NC4=CC=C(OC)C=C4N3SCC2=C1C QAZLUNIWYYOJPC-UHFFFAOYSA-M 0.000 claims description 9
- 150000007524 organic acids Chemical class 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 230000032683 aging Effects 0.000 abstract description 13
- 239000002131 composite material Substances 0.000 abstract description 11
- 230000007423 decrease Effects 0.000 abstract description 7
- 239000012779 reinforcing material Substances 0.000 abstract description 5
- 150000001642 boronic acid derivatives Chemical class 0.000 abstract 1
- 235000010338 boric acid Nutrition 0.000 description 23
- 229960002645 boric acid Drugs 0.000 description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 16
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 10
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 9
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- 238000013329 compounding Methods 0.000 description 8
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- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- 244000043261 Hevea brasiliensis Species 0.000 description 6
- 229920003052 natural elastomer Polymers 0.000 description 6
- 229920001194 natural rubber Polymers 0.000 description 6
- 229910052725 zinc Inorganic materials 0.000 description 6
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- 239000006229 carbon black Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- AMFIJXSMYBKJQV-UHFFFAOYSA-L cobalt(2+);octadecanoate Chemical compound [Co+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AMFIJXSMYBKJQV-UHFFFAOYSA-L 0.000 description 5
- 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 5
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical class OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 5
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 4
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 4
- 229910021538 borax Inorganic materials 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
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- 150000002989 phenols Chemical class 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000001993 dienes Chemical class 0.000 description 3
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- 238000000034 method Methods 0.000 description 3
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- 239000000126 substance Substances 0.000 description 3
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- 239000005061 synthetic rubber Substances 0.000 description 3
- MHKLKWCYGIBEQF-UHFFFAOYSA-N 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine Chemical compound C1COCCN1SC1=NC2=CC=CC=C2S1 MHKLKWCYGIBEQF-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000005062 Polybutadiene Substances 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
- 239000002253 acid Substances 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- XBJJRSFLZVLCSE-UHFFFAOYSA-N barium(2+);diborate Chemical compound [Ba+2].[Ba+2].[Ba+2].[O-]B([O-])[O-].[O-]B([O-])[O-] XBJJRSFLZVLCSE-UHFFFAOYSA-N 0.000 description 2
- PEEKVIHQOHJITP-UHFFFAOYSA-N boric acid;propane-1,2,3-triol Chemical compound OB(O)O.OCC(O)CO PEEKVIHQOHJITP-UHFFFAOYSA-N 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VILGDADBAQFRJE-UHFFFAOYSA-N n,n-bis(1,3-benzothiazol-2-ylsulfanyl)-2-methylpropan-2-amine Chemical compound C1=CC=C2SC(SN(SC=3SC4=CC=CC=C4N=3)C(C)(C)C)=NC2=C1 VILGDADBAQFRJE-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
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 description 2
- 229940032017 n-oxydiethylene-2-benzothiazole sulfenamide Drugs 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 229920002857 polybutadiene 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
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000004328 sodium tetraborate Substances 0.000 description 2
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 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
- 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 1
- 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 1
- XDVOLDOITVSJGL-UHFFFAOYSA-N 3,7-dihydroxy-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound O1B(O)OB2OB(O)OB1O2 XDVOLDOITVSJGL-UHFFFAOYSA-N 0.000 description 1
- ZYUVGYBAPZYKSA-UHFFFAOYSA-N 5-(3-hydroxybutan-2-yl)-4-methylbenzene-1,3-diol Chemical compound CC(O)C(C)C1=CC(O)=CC(O)=C1C ZYUVGYBAPZYKSA-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-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
- 239000006237 Intermediate SAF Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 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
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- FQDIAKVSTGRSOD-UHFFFAOYSA-K [Co+3].CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O Chemical compound [Co+3].CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O FQDIAKVSTGRSOD-UHFFFAOYSA-K 0.000 description 1
- FZQSLXQPHPOTHG-UHFFFAOYSA-N [K+].[K+].O1B([O-])OB2OB([O-])OB1O2 Chemical compound [K+].[K+].O1B([O-])OB2OB([O-])OB1O2 FZQSLXQPHPOTHG-UHFFFAOYSA-N 0.000 description 1
- MXWVLJGUIUZJSQ-UHFFFAOYSA-N [K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-] Chemical compound [K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-] MXWVLJGUIUZJSQ-UHFFFAOYSA-N 0.000 description 1
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- BUWURQPWRDROFU-UHFFFAOYSA-N [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-] Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-] BUWURQPWRDROFU-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- OJMOMXZKOWKUTA-UHFFFAOYSA-N aluminum;borate Chemical compound [Al+3].[O-]B([O-])[O-] OJMOMXZKOWKUTA-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- QBLDFAIABQKINO-UHFFFAOYSA-N barium borate Chemical compound [Ba+2].[O-]B=O.[O-]B=O QBLDFAIABQKINO-UHFFFAOYSA-N 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- OMUGFZNEOIWQOD-UHFFFAOYSA-N boric acid;zinc Chemical compound [Zn].OB(O)O OMUGFZNEOIWQOD-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000010073 coating (rubber) Methods 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
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- NHADDZMCASKINP-HTRCEHHLSA-N decarboxydihydrocitrinin Natural products C1=C(O)C(C)=C2[C@H](C)[C@@H](C)OCC2=C1O NHADDZMCASKINP-HTRCEHHLSA-N 0.000 description 1
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 1
- 150000002148 esters Chemical group 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- VOOLKNUJNPZAHE-UHFFFAOYSA-N formaldehyde;2-methylphenol Chemical compound O=C.CC1=CC=CC=C1O VOOLKNUJNPZAHE-UHFFFAOYSA-N 0.000 description 1
- 239000004312 hexamethylene tetramine Substances 0.000 description 1
- 235000010299 hexamethylene tetramine Nutrition 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
- 238000010030 laminating Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
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- IUJLOAKJZQBENM-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-2-methylpropan-2-amine Chemical compound C1=CC=C2SC(SNC(C)(C)C)=NC2=C1 IUJLOAKJZQBENM-UHFFFAOYSA-N 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
- 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
- VGTPKLINSHNZRD-UHFFFAOYSA-N oxoborinic acid Chemical compound OB=O VGTPKLINSHNZRD-UHFFFAOYSA-N 0.000 description 1
- PYUBPZNJWXUSID-UHFFFAOYSA-N pentadecapotassium;pentaborate Chemical compound [K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-] PYUBPZNJWXUSID-UHFFFAOYSA-N 0.000 description 1
- VPOLVWCUBVJURT-UHFFFAOYSA-N pentadecasodium;pentaborate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-] VPOLVWCUBVJURT-UHFFFAOYSA-N 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- JVUYWILPYBCNNG-UHFFFAOYSA-N potassium;oxido(oxo)borane Chemical compound [K+].[O-]B=O JVUYWILPYBCNNG-UHFFFAOYSA-N 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- NVIFVTYDZMXWGX-UHFFFAOYSA-N sodium metaborate Chemical compound [Na+].[O-]B=O NVIFVTYDZMXWGX-UHFFFAOYSA-N 0.000 description 1
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- 150000005846 sugar alcohols Polymers 0.000 description 1
- 229940052367 sulfur,colloidal Drugs 0.000 description 1
- DPUZPWAFXJXHBN-UHFFFAOYSA-N tetrasodium dioxidoboranyloxy(dioxido)borane Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]B([O-])OB([O-])[O-] DPUZPWAFXJXHBN-UHFFFAOYSA-N 0.000 description 1
- AJSTXXYNEIHPMD-UHFFFAOYSA-N triethyl borate Chemical compound CCOB(OCC)OCC AJSTXXYNEIHPMD-UHFFFAOYSA-N 0.000 description 1
- NFMWFGXCDDYTEG-UHFFFAOYSA-N trimagnesium;diborate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]B([O-])[O-].[O-]B([O-])[O-] NFMWFGXCDDYTEG-UHFFFAOYSA-N 0.000 description 1
- WRECIMRULFAWHA-UHFFFAOYSA-N trimethyl borate Chemical compound COB(OC)OC WRECIMRULFAWHA-UHFFFAOYSA-N 0.000 description 1
- WUUHFRRPHJEEKV-UHFFFAOYSA-N tripotassium borate Chemical compound [K+].[K+].[K+].[O-]B([O-])[O-] WUUHFRRPHJEEKV-UHFFFAOYSA-N 0.000 description 1
- LTEHWCSSIHAVOQ-UHFFFAOYSA-N tripropyl borate Chemical compound CCCOB(OCCC)OCCC LTEHWCSSIHAVOQ-UHFFFAOYSA-N 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- PZRXQXJGIQEYOG-UHFFFAOYSA-N zinc;oxido(oxo)borane Chemical compound [Zn+2].[O-]B=O.[O-]B=O PZRXQXJGIQEYOG-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y02T10/862—
Landscapes
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
・ホウ酸亜鉛:2ZnO・3B2O3・3.5H2O、ボラックス社製「ファイヤーブレイクZB EF」、
・ホウ酸バリウム:n(BaO・B2O3・H2O)、堺化学工業(株)製「BUSAN 11−M1」、
・ホウ酸エステル:グリセリンボレート、東邦化学工業(株)製「エマルボンS−20」、
・ホウ素含有有機酸コバルト:ホウ酸三ネオデカン酸コバルト(II)、大日本インキ化学工業(株)製「DICNATE N:C−2」。
・カーボンブラック:HAF、東海カーボン(株)製「シースト300」、
・シリカ:東ソー・シリカ(株)製「ニップシールAQ」、
・亜鉛華:三井金属鉱業(株)製「亜鉛華3号」、
・老化防止剤:フレキシス社製「サントフレックス6PPD」、
・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重量%)、
・不溶性硫黄:フレキシス社製「クリスティックHS OT−20」、
・加硫促進剤DZ: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」、
・加硫促進剤TBSI:N−t−ブチル−2−ベンゾチアゾールスルフェンイミド、フレキシス社製「サントキュアTBSI」。
上記未加硫試料を作製後、室温にて24時間放置した後、150℃×30分の条件で加硫し、島津製作所(株)製オートグラフ「DCS500」を用いて2層のスチールコード間の剥離試験を行い、剥離後のスチールコードのゴム被覆率を目視にて観察し、0〜100%で評価した。数値が大きいほど初期接着性が良好である。
上記未加硫試料を作製後、40℃×95%RHの恒温恒湿槽中に7日間放置した後、150℃×30分の条件で加硫し、上記と同様、島津製作所(株)製オートグラフ「DCS500」を用いて剥離試験を行い、剥離後のスチールコードのゴム被覆率を目視にて観察した。数値が大ほど未加硫保管時の接着安定性が良好である。
上記未加硫試料を作製後、室温にて24時間放置した後、150℃×30分の条件で加硫し、加硫した試験片を105℃の飽和蒸気内で96時間放置した後、上記初期接着性と同様の剥離試験を行い、剥離後のスチールコードのゴム被覆率を目視にて観察し、0〜100%で評価した。数値が大きいほど湿熱老化後の接着性が良好である。
Claims (4)
- ジエン系ゴム成分に、N−t−ブチル−2−ベンゾチアゾールスルフェンイミドと、スルフェンアミド系加硫促進剤と、ホウ酸、無機ホウ酸金属塩、及びホウ酸エステルからなる群から選択される少なくとも1種のホウ素化合物と、を配合してなり、
前記スルフェンアミド系加硫促進剤を、前記N−t−ブチル−2−ベンゾチアゾールスルフェンイミドとの合計量で前記ジエン系ゴム成分100重量部に対して0.3〜1.5重量部含有し、前記N−t−ブチル−2−ベンゾチアゾールスルフェンイミドの含有率が前記合計量の50重量%以上を占める、
スチールコード被覆用ゴム組成物。 - 前記ジエン系ゴム成分100重量部に対して、前記ホウ素化合物をホウ素元素換算で0.01〜1.50重量部含有する、請求項1記載のスチールコード被覆用ゴム組成物。
- 前記ジエン系ゴム成分100重量部に対して、有機酸金属塩を金属分換算で0.03〜0.40重量部含有する、請求項1又は2に記載のスチールコード被覆用ゴム組成物。
- 請求項1〜3のいずれか1項に記載のスチールコード被覆用ゴム組成物を、タイヤのベルト層、カーカス層、及びチェーハー層の少なくとも1つを補強するスチールコードの被覆ゴムに用いたことを特徴とする空気入りタイヤ。
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Cited By (1)
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CN104700905A (zh) * | 2015-02-17 | 2015-06-10 | 上海核工程研究设计院 | 一种载硼整体型和离散型组合可燃毒物燃料组件 |
Families Citing this family (4)
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JP5356090B2 (ja) * | 2009-03-30 | 2013-12-04 | 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 |
JP5565442B2 (ja) * | 2012-10-05 | 2014-08-06 | 横浜ゴム株式会社 | ゴム組成物及びこれを用いる空気入りタイヤ |
DE112013001702T5 (de) | 2012-03-19 | 2014-12-11 | The Yokohama Rubber Co., Ltd | Kautschukzusammensetzung und Luftreifen, der diese verwendet |
JP5565427B2 (ja) * | 2012-03-19 | 2014-08-06 | 横浜ゴム株式会社 | タイヤ用ゴム組成物およびそれを用いた空気入りタイヤ |
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JPS58222126A (ja) * | 1982-06-18 | 1983-12-23 | Bridgestone Corp | タイヤ用ゴム組成物 |
JP4431618B2 (ja) * | 2007-06-01 | 2010-03-17 | 住友ゴム工業株式会社 | タイヤコード被覆用ゴム組成物 |
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CN104700905A (zh) * | 2015-02-17 | 2015-06-10 | 上海核工程研究设计院 | 一种载硼整体型和离散型组合可燃毒物燃料组件 |
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