JP2020007429A - ゴム組成物及びタイヤ - Google Patents
ゴム組成物及びタイヤ Download PDFInfo
- Publication number
- JP2020007429A JP2020007429A JP2018128319A JP2018128319A JP2020007429A JP 2020007429 A JP2020007429 A JP 2020007429A JP 2018128319 A JP2018128319 A JP 2018128319A JP 2018128319 A JP2018128319 A JP 2018128319A JP 2020007429 A JP2020007429 A JP 2020007429A
- Authority
- JP
- Japan
- Prior art keywords
- rubber composition
- particles
- mass
- titanate compound
- composition according
- 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.)
- Granted
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 97
- 239000005060 rubber Substances 0.000 title claims abstract description 97
- 239000000203 mixture Substances 0.000 title claims abstract description 81
- 239000002245 particle Substances 0.000 claims abstract description 149
- -1 titanate compound Chemical class 0.000 claims abstract description 61
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910052783 alkali metal Inorganic materials 0.000 claims description 23
- 150000001340 alkali metals Chemical class 0.000 claims description 23
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 239000006229 carbon black Substances 0.000 claims description 13
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- 229910052725 zinc Inorganic materials 0.000 claims description 10
- 229910052733 gallium Inorganic materials 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 abstract description 28
- 239000000377 silicon dioxide Substances 0.000 abstract description 16
- 239000010936 titanium Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 18
- 239000000843 powder Substances 0.000 description 17
- 239000003795 chemical substances by application Substances 0.000 description 16
- 239000011777 magnesium Substances 0.000 description 15
- 230000001186 cumulative effect Effects 0.000 description 14
- 239000006087 Silane Coupling Agent Substances 0.000 description 13
- 239000012756 surface treatment agent Substances 0.000 description 11
- 239000005062 Polybutadiene Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 238000009826 distribution Methods 0.000 description 9
- 229920002857 polybutadiene Polymers 0.000 description 9
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 8
- 238000013329 compounding Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 239000011734 sodium Substances 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000007822 coupling agent Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 6
- 238000007561 laser diffraction method Methods 0.000 description 6
- 238000000790 scattering method Methods 0.000 description 6
- 239000011163 secondary particle Substances 0.000 description 6
- 229920003048 styrene butadiene rubber Polymers 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000004438 BET method Methods 0.000 description 4
- IRIAEXORFWYRCZ-UHFFFAOYSA-N Butylbenzyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCC1=CC=CC=C1 IRIAEXORFWYRCZ-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 4
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 4
- JQCXWCOOWVGKMT-UHFFFAOYSA-N diheptyl phthalate Chemical compound CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC JQCXWCOOWVGKMT-UHFFFAOYSA-N 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 3
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 3
- 239000002174 Styrene-butadiene Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- UMHKOAYRTRADAT-UHFFFAOYSA-N [hydroxy(octoxy)phosphoryl] octyl hydrogen phosphate Chemical compound CCCCCCCCOP(O)(=O)OP(O)(=O)OCCCCCCCC UMHKOAYRTRADAT-UHFFFAOYSA-N 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 3
- SBRXLTRZCJVAPH-UHFFFAOYSA-N ethyl(trimethoxy)silane Chemical compound CC[Si](OC)(OC)OC SBRXLTRZCJVAPH-UHFFFAOYSA-N 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- OBTSLRFPKIKXSZ-UHFFFAOYSA-N lithium potassium Chemical compound [Li].[K] OBTSLRFPKIKXSZ-UHFFFAOYSA-N 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- SWHAQEYMVUEVNF-UHFFFAOYSA-N magnesium potassium Chemical compound [Mg].[K] SWHAQEYMVUEVNF-UHFFFAOYSA-N 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- 150000001451 organic peroxides Chemical class 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 239000012763 reinforcing filler Substances 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 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 description 3
- 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 3
- 239000011787 zinc oxide Substances 0.000 description 3
- 235000014692 zinc oxide Nutrition 0.000 description 3
- UJPKMTDFFUTLGM-UHFFFAOYSA-N 1-aminoethanol Chemical compound CC(N)O UJPKMTDFFUTLGM-UHFFFAOYSA-N 0.000 description 2
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 2
- LZMNXXQIQIHFGC-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propyl 2-methylprop-2-enoate Chemical compound CO[Si](C)(OC)CCCOC(=O)C(C)=C LZMNXXQIQIHFGC-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
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 2
- PYGXAGIECVVIOZ-UHFFFAOYSA-N Dibutyl decanedioate Chemical compound CCCCOC(=O)CCCCCCCCC(=O)OCCCC PYGXAGIECVVIOZ-UHFFFAOYSA-N 0.000 description 2
- VOWAEIGWURALJQ-UHFFFAOYSA-N Dicyclohexyl phthalate Chemical compound C=1C=CC=C(C(=O)OC2CCCCC2)C=1C(=O)OC1CCCCC1 VOWAEIGWURALJQ-UHFFFAOYSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 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 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000006057 Non-nutritive feed additive Substances 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 229920005683 SIBR Polymers 0.000 description 2
- 229910004283 SiO 4 Inorganic materials 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 150000001343 alkyl silanes Chemical class 0.000 description 2
- 150000004645 aluminates Chemical class 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- ZDWGXBPVPXVXMQ-UHFFFAOYSA-N bis(2-ethylhexyl) nonanedioate Chemical compound CCCCC(CC)COC(=O)CCCCCCCC(=O)OCC(CC)CCCC ZDWGXBPVPXVXMQ-UHFFFAOYSA-N 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
- 229920005549 butyl rubber Polymers 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000000378 calcium silicate Substances 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 2
- JBSLOWBPDRZSMB-BQYQJAHWSA-N dibutyl (e)-but-2-enedioate Chemical compound CCCCOC(=O)\C=C\C(=O)OCCCC JBSLOWBPDRZSMB-BQYQJAHWSA-N 0.000 description 2
- JBSLOWBPDRZSMB-FPLPWBNLSA-N dibutyl (z)-but-2-enedioate Chemical compound CCCCOC(=O)\C=C/C(=O)OCCCC JBSLOWBPDRZSMB-FPLPWBNLSA-N 0.000 description 2
- PUFGCEQWYLJYNJ-UHFFFAOYSA-N didodecyl benzene-1,2-dicarboxylate Chemical compound CCCCCCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCCCCCC PUFGCEQWYLJYNJ-UHFFFAOYSA-N 0.000 description 2
- 229920003244 diene elastomer Polymers 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- LMBWSYZSUOEYSN-UHFFFAOYSA-N diethyldithiocarbamic acid Chemical compound CCN(CC)C(S)=S LMBWSYZSUOEYSN-UHFFFAOYSA-N 0.000 description 2
- HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 description 2
- FBSAITBEAPNWJG-UHFFFAOYSA-N dimethyl phthalate Natural products CC(=O)OC1=CC=CC=C1OC(C)=O FBSAITBEAPNWJG-UHFFFAOYSA-N 0.000 description 2
- 229960001826 dimethylphthalate Drugs 0.000 description 2
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 description 2
- AUZONCFQVSMFAP-UHFFFAOYSA-N disulfiram Chemical compound CCN(CC)C(=S)SSC(=S)N(CC)CC AUZONCFQVSMFAP-UHFFFAOYSA-N 0.000 description 2
- XEJNLUBEFCNORG-UHFFFAOYSA-N ditridecyl hydrogen phosphate Chemical compound CCCCCCCCCCCCCOP(O)(=O)OCCCCCCCCCCCCC XEJNLUBEFCNORG-UHFFFAOYSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000006232 furnace black Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 238000005259 measurement Methods 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
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- PNWOTXLVRDKNJA-UHFFFAOYSA-N tert-butylperoxybenzene Chemical compound CC(C)(C)OOC1=CC=CC=C1 PNWOTXLVRDKNJA-UHFFFAOYSA-N 0.000 description 2
- 150000007970 thio esters Chemical class 0.000 description 2
- 150000003573 thiols Chemical class 0.000 description 2
- 235000010215 titanium dioxide Nutrition 0.000 description 2
- LFRDHGNFBLIJIY-UHFFFAOYSA-N trimethoxy(prop-2-enyl)silane Chemical compound CO[Si](OC)(OC)CC=C LFRDHGNFBLIJIY-UHFFFAOYSA-N 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- WRXCBRHBHGNNQA-UHFFFAOYSA-N (2,4-dichlorobenzoyl) 2,4-dichlorobenzenecarboperoxoate Chemical compound ClC1=CC(Cl)=CC=C1C(=O)OOC(=O)C1=CC=C(Cl)C=C1Cl WRXCBRHBHGNNQA-UHFFFAOYSA-N 0.000 description 1
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
- LTQBNYCMVZQRSD-UHFFFAOYSA-N (4-ethenylphenyl)-trimethoxysilane Chemical compound CO[Si](OC)(OC)C1=CC=C(C=C)C=C1 LTQBNYCMVZQRSD-UHFFFAOYSA-N 0.000 description 1
- RIPYNJLMMFGZSX-UHFFFAOYSA-N (5-benzoylperoxy-2,5-dimethylhexan-2-yl) benzenecarboperoxoate Chemical compound C=1C=CC=CC=1C(=O)OOC(C)(C)CCC(C)(C)OOC(=O)C1=CC=CC=C1 RIPYNJLMMFGZSX-UHFFFAOYSA-N 0.000 description 1
- OYHQOLUKZRVURQ-NTGFUMLPSA-N (9Z,12Z)-9,10,12,13-tetratritiooctadeca-9,12-dienoic acid Chemical compound C(CCCCCCC\C(=C(/C\C(=C(/CCCCC)\[3H])\[3H])\[3H])\[3H])(=O)O OYHQOLUKZRVURQ-NTGFUMLPSA-N 0.000 description 1
- IQBLWPLYPNOTJC-FPLPWBNLSA-N (z)-4-(2-ethylhexoxy)-4-oxobut-2-enoic acid Chemical compound CCCCC(CC)COC(=O)\C=C/C(O)=O IQBLWPLYPNOTJC-FPLPWBNLSA-N 0.000 description 1
- JAEZSIYNWDWMMN-UHFFFAOYSA-N 1,1,3-trimethylthiourea Chemical compound CNC(=S)N(C)C JAEZSIYNWDWMMN-UHFFFAOYSA-N 0.000 description 1
- FUPAJKKAHDLPAZ-UHFFFAOYSA-N 1,2,3-triphenylguanidine Chemical compound C=1C=CC=CC=1NC(=NC=1C=CC=CC=1)NC1=CC=CC=C1 FUPAJKKAHDLPAZ-UHFFFAOYSA-N 0.000 description 1
- JSCFNQDWXBNVBP-UHFFFAOYSA-N 1,2-diphenylguanidine;phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O.C=1C=CC=CC=1N=C(N)NC1=CC=CC=C1 JSCFNQDWXBNVBP-UHFFFAOYSA-N 0.000 description 1
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 1
- GPRYVSOUOYKCHJ-UHFFFAOYSA-N 1-[chloro(fluoro)methoxy]-1,1,2,3,3,3-hexafluoropropane Chemical compound FC(Cl)OC(F)(F)C(F)C(F)(F)F GPRYVSOUOYKCHJ-UHFFFAOYSA-N 0.000 description 1
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- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 235000019388 lanolin Nutrition 0.000 description 1
- 229940039717 lanolin Drugs 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- POPACFLNWGUDSR-UHFFFAOYSA-N methoxy(trimethyl)silane Chemical compound CO[Si](C)(C)C POPACFLNWGUDSR-UHFFFAOYSA-N 0.000 description 1
- OFHMODDLBXETIK-UHFFFAOYSA-N methyl 2,3-dichloropropanoate Chemical compound COC(=O)C(Cl)CCl OFHMODDLBXETIK-UHFFFAOYSA-N 0.000 description 1
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 1
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- 239000012046 mixed solvent Substances 0.000 description 1
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- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-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
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- KBJFYLLAMSZSOG-UHFFFAOYSA-N n-(3-trimethoxysilylpropyl)aniline Chemical compound CO[Si](OC)(OC)CCCNC1=CC=CC=C1 KBJFYLLAMSZSOG-UHFFFAOYSA-N 0.000 description 1
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- CAQIWIAAHXOQOS-UHFFFAOYSA-N octadecanoic acid;propan-2-ol;titanium Chemical compound [Ti].CC(C)O.CCCCCCCCCCCCCCCCCC(O)=O.CCCCCCCCCCCCCCCCCC(O)=O.CCCCCCCCCCCCCCCCCC(O)=O CAQIWIAAHXOQOS-UHFFFAOYSA-N 0.000 description 1
- MSRJTTSHWYDFIU-UHFFFAOYSA-N octyltriethoxysilane Chemical compound CCCCCCCC[Si](OCC)(OCC)OCC MSRJTTSHWYDFIU-UHFFFAOYSA-N 0.000 description 1
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- 238000007254 oxidation reaction Methods 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 229940066842 petrolatum Drugs 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- PFOWLPUJPOQMAL-UHFFFAOYSA-N piperidine-1-carbothioyl piperidine-1-carbodithioate Chemical compound C1CCCCN1C(=S)SC(=S)N1CCCCC1 PFOWLPUJPOQMAL-UHFFFAOYSA-N 0.000 description 1
- KNBRWWCHBRQLNY-UHFFFAOYSA-N piperidine-1-carbothioylsulfanyl piperidine-1-carbodithioate Chemical compound C1CCCCN1C(=S)SSC(=S)N1CCCCC1 KNBRWWCHBRQLNY-UHFFFAOYSA-N 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- NHARPDSAXCBDDR-UHFFFAOYSA-N propyl 2-methylprop-2-enoate Chemical compound CCCOC(=O)C(C)=C NHARPDSAXCBDDR-UHFFFAOYSA-N 0.000 description 1
- 229910052903 pyrophyllite Inorganic materials 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- WUQMBBLXLQNCPT-UHFFFAOYSA-N s-(2-triethoxysilylethyl) decanethioate Chemical compound CCCCCCCCCC(=O)SCC[Si](OCC)(OCC)OCC WUQMBBLXLQNCPT-UHFFFAOYSA-N 0.000 description 1
- CDMJANBZBZLJCQ-UHFFFAOYSA-N s-(2-triethoxysilylethyl) dodecanethioate Chemical compound CCCCCCCCCCCC(=O)SCC[Si](OCC)(OCC)OCC CDMJANBZBZLJCQ-UHFFFAOYSA-N 0.000 description 1
- JFYRMIAHMUHLOS-UHFFFAOYSA-N s-(2-triethoxysilylethyl) hexanethioate Chemical compound CCCCCC(=O)SCC[Si](OCC)(OCC)OCC JFYRMIAHMUHLOS-UHFFFAOYSA-N 0.000 description 1
- AFJZXDVTYJSLNU-UHFFFAOYSA-N s-(2-triethoxysilylethyl) octanethioate Chemical compound CCCCCCCC(=O)SCC[Si](OCC)(OCC)OCC AFJZXDVTYJSLNU-UHFFFAOYSA-N 0.000 description 1
- PUZLLMXCHBUACY-UHFFFAOYSA-N s-(2-trimethoxysilylethyl) hexanethioate Chemical compound CCCCCC(=O)SCC[Si](OC)(OC)OC PUZLLMXCHBUACY-UHFFFAOYSA-N 0.000 description 1
- ASAQWGFTVQFUCM-UHFFFAOYSA-N s-(3-triethoxysilylpropyl) decanethioate Chemical compound CCCCCCCCCC(=O)SCCC[Si](OCC)(OCC)OCC ASAQWGFTVQFUCM-UHFFFAOYSA-N 0.000 description 1
- FJDKAMYMVCUZKT-UHFFFAOYSA-N s-(3-triethoxysilylpropyl) dodecanethioate Chemical compound CCCCCCCCCCCC(=O)SCCC[Si](OCC)(OCC)OCC FJDKAMYMVCUZKT-UHFFFAOYSA-N 0.000 description 1
- HRNWETBDIWJQRN-UHFFFAOYSA-N s-(3-triethoxysilylpropyl) hexanethioate Chemical compound CCCCCC(=O)SCCC[Si](OCC)(OCC)OCC HRNWETBDIWJQRN-UHFFFAOYSA-N 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
- JRGGSZXAQWDRLM-UHFFFAOYSA-N s-(3-trimethoxysilylpropyl) decanethioate Chemical compound CCCCCCCCCC(=O)SCCC[Si](OC)(OC)OC JRGGSZXAQWDRLM-UHFFFAOYSA-N 0.000 description 1
- CIYYUDUAQHJIQC-UHFFFAOYSA-N s-(3-trimethoxysilylpropyl) dodecanethioate Chemical compound CCCCCCCCCCCC(=O)SCCC[Si](OC)(OC)OC CIYYUDUAQHJIQC-UHFFFAOYSA-N 0.000 description 1
- QMGGNJJTVZQBQW-UHFFFAOYSA-N s-(3-trimethoxysilylpropyl) hexanethioate Chemical compound CCCCCC(=O)SCCC[Si](OC)(OC)OC QMGGNJJTVZQBQW-UHFFFAOYSA-N 0.000 description 1
- KHYCKXNQNMBFAU-UHFFFAOYSA-N s-(3-trimethoxysilylpropyl) octanethioate Chemical compound CCCCCCCC(=O)SCCC[Si](OC)(OC)OC KHYCKXNQNMBFAU-UHFFFAOYSA-N 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 239000006234 thermal black Substances 0.000 description 1
- 150000003585 thioureas Chemical class 0.000 description 1
- 229960002447 thiram Drugs 0.000 description 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- ALVYUZIFSCKIFP-UHFFFAOYSA-N triethoxy(2-methylpropyl)silane Chemical compound CCO[Si](CC(C)C)(OCC)OCC ALVYUZIFSCKIFP-UHFFFAOYSA-N 0.000 description 1
- WUMSTCDLAYQDNO-UHFFFAOYSA-N triethoxy(hexyl)silane Chemical compound CCCCCC[Si](OCC)(OCC)OCC WUMSTCDLAYQDNO-UHFFFAOYSA-N 0.000 description 1
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 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
- KLFNHRIZTXWZHT-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltrisulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSCCC[Si](OCC)(OCC)OCC KLFNHRIZTXWZHT-UHFFFAOYSA-N 0.000 description 1
- JXUKBNICSRJFAP-UHFFFAOYSA-N triethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCOCC1CO1 JXUKBNICSRJFAP-UHFFFAOYSA-N 0.000 description 1
- WEAPVABOECTMGR-UHFFFAOYSA-N triethyl 2-acetyloxypropane-1,2,3-tricarboxylate Chemical compound CCOC(=O)CC(C(=O)OCC)(OC(C)=O)CC(=O)OCC WEAPVABOECTMGR-UHFFFAOYSA-N 0.000 description 1
- XYJRNCYWTVGEEG-UHFFFAOYSA-N trimethoxy(2-methylpropyl)silane Chemical compound CO[Si](OC)(OC)CC(C)C XYJRNCYWTVGEEG-UHFFFAOYSA-N 0.000 description 1
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 1
- DQZNLOXENNXVAD-UHFFFAOYSA-N trimethoxy-[2-(7-oxabicyclo[4.1.0]heptan-4-yl)ethyl]silane Chemical compound C1C(CC[Si](OC)(OC)OC)CCC2OC21 DQZNLOXENNXVAD-UHFFFAOYSA-N 0.000 description 1
- NQRACKNXKKOCJY-UHFFFAOYSA-N trimethoxy-[3-(3-trimethoxysilylpropyldisulfanyl)propyl]silane Chemical compound CO[Si](OC)(OC)CCCSSCCC[Si](OC)(OC)OC NQRACKNXKKOCJY-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
- KOFGNZOFJYBHIN-UHFFFAOYSA-N trimethoxy-[3-(3-trimethoxysilylpropyltrisulfanyl)propyl]silane Chemical compound CO[Si](OC)(OC)CCCSSSCCC[Si](OC)(OC)OC KOFGNZOFJYBHIN-UHFFFAOYSA-N 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- BOXSVZNGTQTENJ-UHFFFAOYSA-L zinc dibutyldithiocarbamate Chemical compound [Zn+2].CCCCN(C([S-])=S)CCCC.CCCCN(C([S-])=S)CCCC BOXSVZNGTQTENJ-UHFFFAOYSA-L 0.000 description 1
- RKQOSDAEEGPRER-UHFFFAOYSA-L zinc diethyldithiocarbamate Chemical compound [Zn+2].CCN(CC)C([S-])=S.CCN(CC)C([S-])=S RKQOSDAEEGPRER-UHFFFAOYSA-L 0.000 description 1
- JLKZUNOWPPEBPX-UHFFFAOYSA-N zinc;3h-1,3-benzothiazole-2-thione Chemical compound [Zn+2].C1=CC=C2SC(=S)NC2=C1 JLKZUNOWPPEBPX-UHFFFAOYSA-N 0.000 description 1
- AUMBZPPBWALQRO-UHFFFAOYSA-L zinc;n,n-dibenzylcarbamodithioate Chemical compound [Zn+2].C=1C=CC=CC=1CN(C(=S)[S-])CC1=CC=CC=C1.C=1C=CC=CC=1CN(C(=S)[S-])CC1=CC=CC=C1 AUMBZPPBWALQRO-UHFFFAOYSA-L 0.000 description 1
- JGSUMMPGKPITGK-UHFFFAOYSA-L zinc;n,n-dipentylcarbamodithioate Chemical compound [Zn+2].CCCCCN(C([S-])=S)CCCCC.CCCCCN(C([S-])=S)CCCCC JGSUMMPGKPITGK-UHFFFAOYSA-L 0.000 description 1
- LAGTXXPOZSLGSF-UHFFFAOYSA-L zinc;n-butyl-n-phenylcarbamodithioate Chemical compound [Zn+2].CCCCN(C([S-])=S)C1=CC=CC=C1.CCCCN(C([S-])=S)C1=CC=CC=C1 LAGTXXPOZSLGSF-UHFFFAOYSA-L 0.000 description 1
- KMNUDJAXRXUZQS-UHFFFAOYSA-L zinc;n-ethyl-n-phenylcarbamodithioate Chemical compound [Zn+2].CCN(C([S-])=S)C1=CC=CC=C1.CCN(C([S-])=S)C1=CC=CC=C1 KMNUDJAXRXUZQS-UHFFFAOYSA-L 0.000 description 1
- XGTKIWKDACDPMK-UHFFFAOYSA-L zinc;n-hexadecyl-n-propan-2-ylcarbamodithioate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCN(C(C)C)C([S-])=S.CCCCCCCCCCCCCCCCN(C(C)C)C([S-])=S XGTKIWKDACDPMK-UHFFFAOYSA-L 0.000 description 1
- XIRMSEKPPCLFNS-UHFFFAOYSA-L zinc;n-octadecyl-n-propan-2-ylcarbamodithioate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCCN(C(C)C)C([S-])=S.CCCCCCCCCCCCCCCCCCN(C(C)C)C([S-])=S XIRMSEKPPCLFNS-UHFFFAOYSA-L 0.000 description 1
- YBKBEKGVHFHCRI-UHFFFAOYSA-L zinc;piperidine-1-carbodithioate Chemical compound [Zn+2].[S-]C(=S)N1CCCCC1.[S-]C(=S)N1CCCCC1 YBKBEKGVHFHCRI-UHFFFAOYSA-L 0.000 description 1
- XKMZOFXGLBYJLS-UHFFFAOYSA-L zinc;prop-2-enoate Chemical compound [Zn+2].[O-]C(=O)C=C.[O-]C(=O)C=C XKMZOFXGLBYJLS-UHFFFAOYSA-L 0.000 description 1
- DUBNHZYBDBBJHD-UHFFFAOYSA-L ziram Chemical compound [Zn+2].CN(C)C([S-])=S.CN(C)C([S-])=S DUBNHZYBDBBJHD-UHFFFAOYSA-L 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
- XJUNLJFOHNHSAR-UHFFFAOYSA-J zirconium(4+);dicarbonate Chemical compound [Zr+4].[O-]C([O-])=O.[O-]C([O-])=O XJUNLJFOHNHSAR-UHFFFAOYSA-J 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
本発明のゴム組成物に用いるゴム成分としては、特に限定されないが、強度により一層優れている観点からジエン系ゴムを用いることが好ましい。ジエン系ゴムとしては、例えば、天然ゴム(NR)、イソプレンゴム(IR)、スチレンブタジエンゴム(SBR)、ブタジエンゴム(BR)、ブチルゴム(IIR)、エチレンプロピレンジエンゴム(EPDM)、アクリロニトリルブタジエンゴム(NBR)、スチレンイソプレンブタジエンゴム(SIBR)、又はクロロプレンゴム(CR)等が挙げられ、これらのうち1種又は2種以上を含むゴム成分が好ましい。より一層低い転がり抵抗とより一層高いウェットグリップ性能とのバランスの観点から、ゴム成分としては、スチレンブタジエンゴム(SBR)、ブタジエンゴム(BR)を用いることがより好ましい。スチレンブタジエンゴム(SBR)とブタジエンゴム(BR)の混合比(SBR/BR)は、SBR/BR=60/40〜100/0であることが好ましい。
本発明のゴム組成物に用いる非繊維状チタン酸塩化合物粒子(I)(以下「粒子(I)」と称する場合がある)の粒子形状としては、球状(表面に若干の凹凸があるものや、断面が楕円状等の形状が略球状のものも含む)、柱状(棒状、円柱状、角柱状、短冊状、略円柱形状、略短冊形状等の全体として形状が略柱状のものも含む)、板状、ブロック状、複数の凸部を有する形状(アメーバ状、ブーメラン状、十字架状、金平糖状等)、不定形状等を挙げることができる。また、非繊維状粒子であれば、複数の柱状粒子が不規則に配向して一体化した粒子、チタン酸塩化合物の結晶粒が焼結及び/又は融着等により結合してなる粒子等の多孔質状の粒子であってもよい。これらの各種粒子形状は、製造条件、特に原料組成、焼成条件等により任意に制御することができる。また、粒子形状は、例えば、走査型電子顕微鏡(SEM)観察から解析することができる。
本発明のゴム組成物に用いる繊維状チタン酸塩化合物粒子(II)(以下「粒子(II)」と称する場合がある)は、繊維状のチタン酸塩化合物粒子であれば公知のものを用いることができ、粒子形状は、製造条件、特に原料組成、焼成条件等により任意に制御することができる。また、粒子形状は、例えば走査型電子顕微鏡(SEM)観察から解析することができる。
本発明のゴム組成物におけるシリカ粒子は、BET比表面積が好ましくは50m2/g〜250m2/gであり、より好ましくは80m2/g〜210m2/gであり、さらに好ましくは100m2/g〜190m2/gである。BET比表面積を、このような範囲に調整することにより、より一層優れた分散性及びウェットグリップ性を得ることができる。シリカ粒子のBET比表面積は、JIS Z8830に準拠して測定することができる。BET法とは、試料粉体粒子の表面上に占有面積のわかった窒素ガスを吸着させ、その吸着量から試料粉体粒子の比表面積を求める方法であり、この方法で求めた比表面積を「BET比表面積」という。
本発明のゴム組成物には、耐摩耗性をより一層向上させる観点から、ゴム成分にさらにカーボンブラック粒子を配合してもよい。
本発明のゴム組成物には、補強性充填材として、炭酸カルシウム(CaCO3)、アルミナ(Al2O3)、アルミナ水和物(Al2O3・H2O)、水酸化アルミニウム[Al(OH)3]、炭酸アルミニウム[Al2(CO3)3]、水酸化マグネシウム[Mg(OH)2]、酸化マグネシウム(MgO)、炭酸マグネシウム(MgCO3)、タルク(3MgO・4SiO2・H2O)、アタパルジャイト(5MgO・8SiO2・9H2O)、チタン白(TiO2)、チタン黒(TiO2n−1)、酸化カルシウム(CaO)、水酸化カルシウム[Ca(OH)2]、酸化アルミニウムマグネシウム(MgO・Al2O3)、クレー(Al2O3・2SiO2)、カオリン(Al2O3・2SiO2・2H2O)、パイロフィライト(Al2O3・4SiO2・H2O)、ベントナイト(Al2O3・4SiO2・2H2O)、ケイ酸アルミニウム(Al2SiO5、Al4・3SiO4・5H2O等)、ケイ酸マグネシウム(Mg2SiO4、MgSiO3等)、ケイ酸カルシウム(Ca2・SiO4等)ケイ酸アルミニウムカルシウム(Al2O3・CaO・2SiO2等)、ケイ酸マグネシウムカルシウム(CaMgSiO4)、酸化ジルコニウム(ZrO2)、水酸化ジルコニウム[ZrO(OH)2・nH2O]、炭酸ジルコニウム[Zr(CO3)2]、アクリル酸亜鉛、メタクリル酸亜鉛、各種ゼオライトのように電荷を補正する水素、アルカリ金属又はアルカリ土類金属を含む結晶性アルミノケイ酸塩等を配合することができる。これら補強性充填材は、いずれか1種又は2種以上を混合して使用することができる。補強性充填材の総配合量は、ゴム成分100質量部に対し、好ましくは5質量部〜200質量部、より好ましくは30質量部〜100質量部である。
加硫促進剤と硫黄を除く下記の表1に記載の成分を1.5Lの密閉型ミキサーで3分間〜5分間混練し、140℃〜170℃に達したときに放出したマスターバッチに下記の表1に記載の割合で加硫促進剤と硫黄を添加して10インチのオープンロールで混練し、組成物を得た。この組成物を金型中で150℃にて、40分間プレス加硫して目的とするゴム組成物の試験サンプルを作製した。
SBR:商品名「タフデン2000R」、旭化成社製
シランカップリング剤:商品名「Si69」、Evonik Industries社製、ビス(3−トリエトキシシリルプロピル)テトラスルフィド
老化防止剤:商品名「Antage 6C」、川口化学工業社製
加工助剤:商品名「HT254」、ストラクトール社製、N−置換脂肪酸アミド混合物
酸化亜鉛:堺化学工業社製
ステアリン酸:Sichuan Tianyu Grease Chemical社製
加硫促進剤A:商品名「ノクセラーD」、大内新興化学社製
加硫促進剤B:商品名「ノクセラーCZ−G」、大内新興化学社製
硫黄:商品名「HK200−5」、細井化学工業社製
Ti:K=3:1(モル比)となるように秤量した二酸化チタン及び炭酸カリウムを振動ミルにて粉砕しながら10分間混合した。得られた粉砕混合物をハイスピードミキサーにて乾式造粒した後、電気炉にて850℃で4時間焼成することで粉末を得た。
下記の表3に記載の成分を用いたこと以外は実施例1〜3、比較例1〜3と同様にして、目的とするゴム組成物の試験サンプルを作製した。
実施例1〜3、比較例1〜3及び参考例1〜2で得られたゴム組成物の試験サンプルにつき、以下の評価方法にて評価を行った。結果を下記の表1及び表3に示す。
1)加工性指数:
加硫前ゴム組成物の試験サンプルをJIS K6300−1(ムーニー粘度計による粘度及びスコーチタイムの求め方;ML1+4,100℃)に準じて測定し、実施例1〜3及び比較例1〜3は、比較例3のムーニー粘度値の逆数を100とし、下記式(1)から加工性指数を算出した。参考例1〜2は、参考例1のムーニー粘度値の逆数を100とし、下記式(2)から加工性指数を算出した。この値が大きいほど、加工性に優れている。
加硫後ゴム組成物の試験サンプルをJIS K6251(ダンベル状3号、引張速度;500mm/min、測定温度;室温)に準じて測定し、実施例1〜3及び比較例1〜3は、比較例3の100%引張りモジュラスを100とし、下記式(3)から弾性指数を算出した。参考例1〜2は、参考例1の100%引張りモジュラスを100とし、下記式(4)から弾性指数を算出した。この値が大きいほど、弾性に優れている。
Claims (12)
- ゴム成分に、非繊維状チタン酸塩化合物粒子(I)と、繊維状チタン酸塩化合物粒子(II)と、シリカ粒子とが配合されてなる、ゴム組成物。
- 前記シリカ粒子のBET比表面積が50m2/g〜250m2/gである、請求項1に記載のゴム組成物。
- 非繊維状チタン酸塩化合物粒子(I)と繊維状チタン酸塩化合物粒子(II)の合計の配合量が、ゴム成分100質量部に対して0.1質量部〜40質量部である、請求項1又は請求項2に記載のゴム組成物。
- 非繊維状チタン酸塩化合物粒子(I)と繊維状チタン酸塩化合物粒子(II)の合計量100質量%に対する繊維状チタン酸塩化合物粒子(II)の含有割合が、0.1質量%〜40質量%である、請求項1〜請求項3のいずれか一項に記載のゴム組成物。
- 前記シリカ粒子の配合量が、ゴム成分100質量部に対して20質量部〜150質量部である、請求項1〜請求項4のいずれか一項に記載のゴム組成物。
- 非繊維状チタン酸塩化合物粒子(I)の平均粒子径が、30μm未満である、請求項1〜請求項5のいずれか一項に記載のゴム組成物。
- 繊維状チタン酸塩化合物粒子(II)の平均繊維長が、1μm〜50μmであり、かつ平均アスペクト比が10以上である、請求項1〜請求項6のいずれか一項に記載のゴム組成物。
- 非繊維状チタン酸塩化合物粒子(I)を構成するチタン酸塩化合物が、A2TinO(2n+1)〔式中、AはLiを除くアルカリ金属の1種又は2種以上、nは4〜11の数〕、A(2+y)Ti(6−x)MxO(13+y/2−(4−z)x/2)〔式中、AはLiを除くアルカリ金属の1種又は2種以上、MはLi、Mg、Zn、Ga、Ni、Fe、Al、Mnより選ばれる1種又は2種以上、zは元素Mの価数で1〜3の整数、0.05≦x≦0.5、0≦y≦(4−z)x〕、AxMyTi(2−y)O4〔式中、AはLiを除くアルカリ金属の1種又は2種以上、MはLi、Mg、Zn、Ga、Ni、Fe、Al、Mnより選ばれる1種又は2種以上、xは0.5〜1.0、yは0.25〜1.0の数〕、A0.5〜0.7Li0.27Ti1.73O3.85〜3.95〔式中、AはLiを除くアルカリ金属の1種又は2種以上〕、A0.2〜0.7Mg0.40Ti1.6O3.7〜3.95〔式中、AはLiを除くアルカリ金属の1種又は2種以上〕、A0.5〜0.7Li(0.27−x)MyTi(1.73−z)O3.85〜3.95〔式中、AはLiを除くアルカリ金属の1種又は2種以上、MはMg、Zn、Ga、Ni、Fe、Al、Mnより選ばれる1種又は2種以上(但し、2種以上の場合は異なる価数のイオンの組み合わせは除く)、xとzは、Mが2価金属のとき、x=2y/3、z=y/3、Mが3価金属のとき、x=y/3、z=2y/3、yは0.004≦y≦0.4〕から選ばれる1種又は2種以上である、請求項1〜請求項7のいずれか一項に記載のゴム組成物。
- 繊維状チタン酸塩化合物粒子(II)を構成するチタン酸塩化合物が、A2TinO(2n+1)〔式中、Aはアルカリ金属から選ばれる1種又は2種以上、n=6〜8〕である、請求項1〜請求項8のいずれか一項に記載のゴム組成物。
- 前記ゴム成分に、さらにカーボンブラック粒子が配合されてなる、請求項1〜請求項9のいずれか一項に記載のゴム組成物。
- タイヤトレッド用である、請求項1〜請求項10のいずれか一項に記載のゴム組成物。
- 請求項1〜請求項10のいずれか一項に記載のゴム組成物をトレッド部に用いてなる、タイヤ。
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