WO2017154238A1 - 有機ケイ素化合物、並びにそれを用いたゴム用配合剤およびゴム組成物 - Google Patents
有機ケイ素化合物、並びにそれを用いたゴム用配合剤およびゴム組成物 Download PDFInfo
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- WO2017154238A1 WO2017154238A1 PCT/JP2016/074062 JP2016074062W WO2017154238A1 WO 2017154238 A1 WO2017154238 A1 WO 2017154238A1 JP 2016074062 W JP2016074062 W JP 2016074062W WO 2017154238 A1 WO2017154238 A1 WO 2017154238A1
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- WIPO (PCT)
- Prior art keywords
- organosilicon compound
- rubber
- compounding agent
- rubber composition
- formula
- Prior art date
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- 239000005060 rubber Substances 0.000 title claims abstract description 71
- 229920001971 elastomer Polymers 0.000 title claims abstract description 70
- 239000000203 mixture Substances 0.000 title claims abstract description 57
- 239000003795 chemical substances by application Substances 0.000 title claims description 44
- 238000010058 rubber compounding Methods 0.000 title claims description 31
- 150000003377 silicon compounds Chemical class 0.000 title abstract description 3
- 150000003961 organosilicon compounds Chemical class 0.000 claims description 82
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 30
- -1 inorganic acid ammonium salt Chemical class 0.000 claims description 24
- 125000004432 carbon atom Chemical group C* 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 13
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 12
- 239000001099 ammonium carbonate Substances 0.000 claims description 11
- 239000005062 Polybutadiene Substances 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 229920002857 polybutadiene Polymers 0.000 claims description 9
- 125000000101 thioether group Chemical group 0.000 claims description 9
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 7
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 7
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 7
- KXDAEFPNCMNJSK-UHFFFAOYSA-N Benzamide Chemical compound NC(=O)C1=CC=CC=C1 KXDAEFPNCMNJSK-UHFFFAOYSA-N 0.000 claims description 6
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 6
- 150000003058 platinum compounds Chemical class 0.000 claims description 6
- 150000003863 ammonium salts Chemical class 0.000 claims description 5
- 239000003426 co-catalyst Substances 0.000 claims description 5
- 150000007522 mineralic acids Chemical class 0.000 claims description 5
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 4
- BSSNZUFKXJJCBG-OWOJBTEDSA-N (e)-but-2-enediamide Chemical compound NC(=O)\C=C\C(N)=O BSSNZUFKXJJCBG-OWOJBTEDSA-N 0.000 claims description 3
- BSSNZUFKXJJCBG-UPHRSURJSA-N (z)-but-2-enediamide Chemical compound NC(=O)\C=C/C(N)=O BSSNZUFKXJJCBG-UPHRSURJSA-N 0.000 claims description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 3
- OHLUUHNLEMFGTQ-UHFFFAOYSA-N N-methylacetamide Chemical compound CNC(C)=O OHLUUHNLEMFGTQ-UHFFFAOYSA-N 0.000 claims description 3
- SNCZNSNPXMPCGN-UHFFFAOYSA-N butanediamide Chemical compound NC(=O)CCC(N)=O SNCZNSNPXMPCGN-UHFFFAOYSA-N 0.000 claims description 3
- HSEMFIZWXHQJAE-UHFFFAOYSA-N hexadecanamide Chemical compound CCCCCCCCCCCCCCCC(N)=O HSEMFIZWXHQJAE-UHFFFAOYSA-N 0.000 claims description 3
- WRIRWRKPLXCTFD-UHFFFAOYSA-N malonamide Chemical compound NC(=O)CC(N)=O WRIRWRKPLXCTFD-UHFFFAOYSA-N 0.000 claims description 3
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 claims description 3
- NAYYNDKKHOIIOD-UHFFFAOYSA-N phthalamide Chemical compound NC(=O)C1=CC=CC=C1C(N)=O NAYYNDKKHOIIOD-UHFFFAOYSA-N 0.000 claims description 3
- QLNJFJADRCOGBJ-UHFFFAOYSA-N propionamide Chemical compound CCC(N)=O QLNJFJADRCOGBJ-UHFFFAOYSA-N 0.000 claims description 3
- 229940080818 propionamide Drugs 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 abstract 2
- 125000000041 C6-C10 aryl group Chemical group 0.000 abstract 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 45
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 35
- 239000000377 silicon dioxide Substances 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 16
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 16
- 239000007788 liquid Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 229910052697 platinum Inorganic materials 0.000 description 10
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 description 10
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 9
- 235000011054 acetic acid Nutrition 0.000 description 9
- 238000013329 compounding Methods 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 8
- 238000010992 reflux Methods 0.000 description 8
- 239000000945 filler Substances 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical class C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 5
- 244000043261 Hevea brasiliensis Species 0.000 description 5
- RCNRJBWHLARWRP-UHFFFAOYSA-N ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane;platinum Chemical compound [Pt].C=C[Si](C)(C)O[Si](C)(C)C=C RCNRJBWHLARWRP-UHFFFAOYSA-N 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 229920003052 natural elastomer Polymers 0.000 description 5
- 229920001194 natural rubber Polymers 0.000 description 5
- 229920003048 styrene butadiene rubber Polymers 0.000 description 5
- 238000004073 vulcanization Methods 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 230000003712 anti-aging effect Effects 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 4
- 238000004817 gas chromatography Methods 0.000 description 4
- 238000006459 hydrosilylation reaction Methods 0.000 description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 229920002587 poly(1,3-butadiene) polymer Polymers 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 3
- FHKPLLOSJHHKNU-INIZCTEOSA-N [(3S)-3-[8-(1-ethyl-5-methylpyrazol-4-yl)-9-methylpurin-6-yl]oxypyrrolidin-1-yl]-(oxan-4-yl)methanone Chemical compound C(C)N1N=CC(=C1C)C=1N(C2=NC=NC(=C2N=1)O[C@@H]1CN(CC1)C(=O)C1CCOCC1)C FHKPLLOSJHHKNU-INIZCTEOSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 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
- 238000005096 rolling process Methods 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- DCQBZYNUSLHVJC-UHFFFAOYSA-N 3-triethoxysilylpropane-1-thiol Chemical compound CCO[Si](OCC)(OCC)CCCS DCQBZYNUSLHVJC-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 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
- 229920005549 butyl rubber Polymers 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 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
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 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 2
- 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 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 235000014692 zinc oxide Nutrition 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- AWQSAIIDOMEEOD-UHFFFAOYSA-N 5,5-Dimethyl-4-(3-oxobutyl)dihydro-2(3H)-furanone Chemical compound CC(=O)CCC1CC(=O)OC1(C)C AWQSAIIDOMEEOD-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- GEHMBYLTCISYNY-UHFFFAOYSA-N Ammonium sulfamate Chemical compound [NH4+].NS([O-])(=O)=O GEHMBYLTCISYNY-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 0 CC(C)CC=CCC(C)(C)C(C)(C)CC(C(C)(C)C(C)(C)CC(CC[Si+](*N)O*)C(C)C)C=C Chemical compound CC(C)CC=CCC(C)(C)C(C)(C)CC(C(C)(C)C(C)(C)CC(CC[Si+](*N)O*)C(C)C)C=C 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- GFJMQNWALPAMKI-UHFFFAOYSA-N OP(O)OP(O)O.N.N.N.N Chemical compound OP(O)OP(O)O.N.N.N.N GFJMQNWALPAMKI-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- JAWMENYCRQKKJY-UHFFFAOYSA-N [3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-ylmethyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-en-8-yl]-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]methanone Chemical compound N1N=NC=2CN(CCC=21)CC1=NOC2(C1)CCN(CC2)C(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F JAWMENYCRQKKJY-UHFFFAOYSA-N 0.000 description 1
- GPZLQABYHZCVJJ-UHFFFAOYSA-N [3-[3,3-bis(triethoxysilyl)propyldisulfanyl]-1-triethoxysilylpropyl]-triethoxysilane Chemical compound CCO[Si](OCC)(OCC)C([Si](OCC)(OCC)OCC)CCSSCCC([Si](OCC)(OCC)OCC)[Si](OCC)(OCC)OCC GPZLQABYHZCVJJ-UHFFFAOYSA-N 0.000 description 1
- IVLBGFRTARNACQ-UHFFFAOYSA-N [3-[3,3-bis(triethoxysilyl)propyltetrasulfanyl]-1-triethoxysilylpropyl]-triethoxysilane Chemical compound CCO[Si](OCC)(OCC)C([Si](OCC)(OCC)OCC)CCSSSSCCC([Si](OCC)(OCC)OCC)[Si](OCC)(OCC)OCC IVLBGFRTARNACQ-UHFFFAOYSA-N 0.000 description 1
- DSVGQVZAZSZEEX-UHFFFAOYSA-N [C].[Pt] Chemical compound [C].[Pt] DSVGQVZAZSZEEX-UHFFFAOYSA-N 0.000 description 1
- FNIUGHSZXXYXER-UHFFFAOYSA-N [Pt].ClC1=C(Cl)C=CCCCC1 Chemical compound [Pt].ClC1=C(Cl)C=CCCCC1 FNIUGHSZXXYXER-UHFFFAOYSA-N 0.000 description 1
- 125000005370 alkoxysilyl group Chemical group 0.000 description 1
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical compound [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000000640 cyclooctyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 1
- 235000019838 diammonium phosphate Nutrition 0.000 description 1
- 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 1
- 229920003244 diene elastomer Polymers 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- GAURFLBIDLSLQU-UHFFFAOYSA-N diethoxy(methyl)silicon Chemical compound CCO[Si](C)OCC GAURFLBIDLSLQU-UHFFFAOYSA-N 0.000 description 1
- PKTOVQRKCNPVKY-UHFFFAOYSA-N dimethoxy(methyl)silicon Chemical compound CO[Si](C)OC PKTOVQRKCNPVKY-UHFFFAOYSA-N 0.000 description 1
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
- LQRUPWUPINJLMU-UHFFFAOYSA-N dioctyl(oxo)tin Chemical compound CCCCCCCC[Sn](=O)CCCCCCCC LQRUPWUPINJLMU-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 239000003759 ester based solvent Substances 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- DRUOQOFQRYFQGB-UHFFFAOYSA-N ethoxy(dimethyl)silicon Chemical compound CCO[Si](C)C DRUOQOFQRYFQGB-UHFFFAOYSA-N 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- MDLRQEHNDJOFQN-UHFFFAOYSA-N methoxy(dimethyl)silicon Chemical compound CO[Si](C)C MDLRQEHNDJOFQN-UHFFFAOYSA-N 0.000 description 1
- RMIODHQZRUFFFF-UHFFFAOYSA-N methoxyacetic acid Chemical compound COCC(O)=O RMIODHQZRUFFFF-UHFFFAOYSA-N 0.000 description 1
- ACXIAEKDVUJRSK-UHFFFAOYSA-N methyl(silyloxy)silane Chemical compound C[SiH2]O[SiH3] ACXIAEKDVUJRSK-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000003136 n-heptyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- CLNYHERYALISIR-UHFFFAOYSA-N nona-1,3-diene Chemical compound CCCCCC=CC=C CLNYHERYALISIR-UHFFFAOYSA-N 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- WYXIGTJNYDDFFH-UHFFFAOYSA-Q triazanium;borate Chemical compound [NH4+].[NH4+].[NH4+].[O-]B([O-])[O-] WYXIGTJNYDDFFH-UHFFFAOYSA-Q 0.000 description 1
- FRGPKMWIYVTFIQ-UHFFFAOYSA-N triethoxy(3-isocyanatopropyl)silane Chemical compound CCO[Si](OCC)(OCC)CCCN=C=O FRGPKMWIYVTFIQ-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
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
- C07F7/1872—Preparation; Treatments not provided for in C07F7/20
- C07F7/1876—Preparation; Treatments not provided for in C07F7/20 by reactions involving the formation of Si-C linkages
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C1/0016—Compositions of the tread
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/25—Incorporating silicon atoms into the molecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F236/06—Butadiene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F36/06—Butadiene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/72—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group C08F4/44
- C08F4/80—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group C08F4/44 selected from iron group metals or platinum group metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/42—Introducing metal atoms or metal-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/541—Silicon-containing compounds containing oxygen
- C08K5/5415—Silicon-containing compounds containing oxygen containing at least one Si—O bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/548—Silicon-containing compounds containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L15/00—Compositions of rubber derivatives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L43/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium or a metal; Compositions of derivatives of such polymers
- C08L43/04—Homopolymers or copolymers of monomers containing silicon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L47/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0025—Crosslinking or vulcanising agents; including accelerators
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
Definitions
- the present invention relates to an organosilicon compound, a rubber compounding agent and a rubber composition using the same, and more specifically, an organosilicon compound having a polybutadiene skeleton, a method for producing the same, and a rubber compound using the organosilicon compound
- the present invention relates to an agent and a rubber composition, and a tire obtained from the rubber composition.
- the sulfur-containing organosilicon compound is useful as an essential component when producing a tire comprising a silica-filled rubber composition.
- Silica-filled tires have excellent performance in automotive applications, and are particularly excellent in wear resistance, rolling resistance and wet grip properties. Since these performance improvements are closely related to the improvement in fuel efficiency of tires, they have been actively studied recently.
- the silica filled rubber composition reduces the rolling resistance of the tire and improves the wet grip, but the unvulcanized viscosity. Is high, requires multi-step kneading, and has a problem in workability. Therefore, in a rubber composition in which an inorganic filler such as silica is simply blended, there is a problem that the dispersion of the filler is insufficient and the fracture strength and the wear resistance are greatly reduced. Therefore, in order to improve the dispersibility of the inorganic filler in the rubber and to chemically bond the filler and the rubber matrix, a sulfur-containing organosilicon compound has been essential (see Patent Document 1).
- sulfur-containing organosilicon compounds compounds containing an alkoxysilyl group and a polysulfidesilyl group in the molecule, such as bis-triethoxysilylpropyl tetrasulfide and bis-triethoxysilylpropyl disulfide, are known to be effective. (See Patent Documents 2 to 5).
- a hydrolyzable silyl group advantageous for affinity with silica by thioester-type blocked mercapto group, which is advantageous for silica dispersibility, or silica by hydrogen bonding.
- Application of a sulfur-containing organosilicon compound of a type in which an amino alcohol compound is transesterified is also known (see Patent Documents 6 to 10).
- Patent Documents 11 and 12 disclose a silane-modified butadiene polymer, and a thioether bond is an essential component in the silane-modified butadiene polymer.
- Patent Document 13 discloses a rubber composition containing a silane-modified butadiene polymer, but is a both-end urethane-modified butadiene polymer having a polar group in the molecule, and has a desired low fuel consumption. A rubber composition for tires that achieves the properties has not been obtained.
- the present invention has been made in view of the above circumstances, and when added to a rubber composition, the rubber composition capable of significantly reducing the hysteresis loss of the cured product and capable of realizing a desired fuel-efficient tire.
- An object of the present invention is to provide an organosilicon compound that gives a product.
- Another object of the present invention is to provide a rubber compounding agent containing the organosilicon compound, a rubber composition obtained by compounding the rubber compounding agent, and a tire formed from the rubber composition.
- the present inventor can greatly reduce the hysteresis loss of a cured product when a predetermined organosilicon compound having a polybutadiene skeleton is added to the rubber composition.
- the present invention was completed by finding that the tire obtained from the rubber composition containing the rubber compounding agent can achieve the desired low fuel consumption.
- a compounding agent for rubber comprising one organosilicon compound, 8).
- a rubber composition comprising any rubber compounding agent of 7 to 12, 14 A tire formed by molding 13 rubber compositions is provided.
- the organosilicon compound of the present invention has only a hydrolyzable silyl group and a butadiene skeleton, and a tire formed using a rubber composition using a rubber compounding agent containing the organosilicon compound is desirable.
- the fuel-efficient tire characteristics can be satisfied.
- the organosilicon compound according to the present invention is represented by the formula (1).
- the order of each repeating unit is arbitrary.
- R 1 independently represents an alkyl group having 1 to 10 carbon atoms or an aryl group having 6 to 10 carbon atoms
- R 2 independently represents an alkyl group having 1 to 10 carbon atoms or Represents an aryl group having 6 to 10 carbon atoms
- f represents a number of 0 or more
- e and g each independently represent a number greater than
- m represents an integer of 1 to 3.
- the alkyl group having 1 to 10 carbon atoms may be linear, cyclic or branched, and specific examples thereof include methyl, ethyl, n-propyl, i-propyl, n-butyl and s-butyl.
- aryl group having 6 to 10 carbon atoms include phenyl, ⁇ -naphthyl, ⁇ -naphthyl groups and the like.
- R 1 a linear alkyl group is preferable, and a methyl group and an ethyl group are more preferable.
- R 2 is preferably a linear alkyl group, more preferably a methyl group or an ethyl group.
- the organosilicon compound represented by the formula (1) comprises a polybutadiene represented by the formula (2) and an organosilicon compound represented by the formula (3) in the presence of a platinum compound-containing catalyst. It can be obtained by hydrosilylation in the presence of a platinum compound-containing catalyst and a cocatalyst.
- R 1 , R 2 , and f are e, g, and m have the same meaning as described above.
- (f + g) / (e + f + g) is preferably 0.05 or more, preferably 0.1 or more, and 25 or more is even more preferable.
- the polybutadiene represented by the formula (2) can also be obtained as a commercial product.
- NISSO-PB B-1000, NISSO-PB B-2000, NISSO-PB B-3000 (above, Nippon Soda Co., Ltd.)
- Ricon130, Ricon131, Ricon134, Ricon142, Ricon150, Ricon152, Ricon153, Ricon154, Ricon156, Ricon157 (above, CRAY VALLEY)
- LBR-302, LBR-307, LBR-305, LBR-305, LBR-305 , LBR-361 (manufactured by Kuraray Co., Ltd.) is on the market.
- examples of the organosilicon compound represented by the formula (3) include trimethoxysilane, methyldimethoxysilane, dimethylmethoxysilane, triethoxysilane, methyldiethoxysilane, and dimethylethoxysilane.
- the platinum compound-containing catalyst used in the hydrosilylation reaction is not particularly limited, and specific examples thereof include chloroplatinic acid, an alcohol solution of chloroplatinic acid, platinum-1,3-divinyl-1,1. , 3,3-tetramethyldisiloxane complex in toluene or xylene, tetrakistriphenylphosphine platinum, dichlorobistriphenylphosphine platinum, dichlorobisacetonitrile platinum, dichlorobisbenzonitrile platinum, dichlorocyclooctadiene platinum, etc., platinum-carbon And supported catalysts such as platinum-alumina and platinum-silica.
- a zero-valent platinum complex is preferred, and a toluene or xylene solution of a platinum-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex is more preferred.
- the usage-amount of a platinum compound containing catalyst is not specifically limited, From points, such as reactivity and productivity, the platinum atom contained is 1x with respect to 1 mol of organosilicon compounds shown by Formula (3). An amount of 10 ⁇ 7 to 1 ⁇ 10 ⁇ 2 mol is preferable, and an amount of 1 ⁇ 10 ⁇ 7 to 1 ⁇ 10 ⁇ 3 mol is more preferable.
- an ammonium salt of an inorganic acid As the co-catalyst in the above reaction, it is preferable to use one or more selected from an ammonium salt of an inorganic acid, an acid amide compound, and a carboxylic acid.
- inorganic acid ammonium salts include ammonium chloride, ammonium sulfate, ammonium amidosulfate, ammonium nitrate, monoammonium dihydrogen phosphate, diammonium hydrogen phosphate, triammonium phosphate, ammonium diphosphite, ammonium carbonate, hydrogen carbonate Ammonium, ammonium sulfide, ammonium borate, ammonium borofluoride and the like can be mentioned. Among them, ammonium salts of inorganic acids having a pKa of 2 or more are preferable, and ammonium carbonate and ammonium hydrogen carbonate are more preferable.
- acid amide compounds include formamide, acetamide, N-methylacetamide, N, N-dimethylacetamide, propionamide, acrylamide, malonamide, succinamide, maleamide, fumaramide, benzamide, phthalamide, palmitic acid amide, stearic acid amide, etc. Is mentioned.
- carboxylic acid examples include formic acid, acetic acid, propionic acid, butyric acid, methoxyacetic acid, pentanoic acid, caproic acid, heptanoic acid, octanoic acid, lactic acid, glycolic acid and the like.
- formic acid, acetic acid, lactic acid Is preferred, and acetic acid is more preferred.
- the amount of the co-catalyst is not particularly limited, reactivity, selectivity, 1 ⁇ an organic silicon compound 1mol represented in terms of cost and the like in the formula (3) 10 -5 ⁇ 1 ⁇ 10 - 1 mol is preferable, and 1 ⁇ 10 ⁇ 4 to 5 ⁇ 10 ⁇ 1 mol is more preferable.
- a solvent can also be used.
- usable solvents include hydrocarbon solvents such as pentane, hexane, cyclohexane, heptane, isooctane, benzene, toluene, and xylene; ether solvents such as diethyl ether, tetrahydrofuran, and dioxane; ethyl acetate, butyl acetate, and the like Ester solvents; aprotic polar solvents such as N, N-dimethylformamide; and chlorinated hydrocarbon solvents such as dichloromethane and chloroform. These solvents may be used alone or in combination. You may mix and use a seed
- the reaction temperature in the hydrosilylation reaction is not particularly limited, and the reaction can be carried out from 0 ° C. with heating, but preferably 0 to 200 ° C. In order to obtain an appropriate reaction rate, the reaction is preferably carried out under heating. From such a viewpoint, the reaction temperature is more preferably 40 to 110 ° C., and further preferably 40 to 90 ° C. Also, the reaction time is not particularly limited, and is usually about 1 to 60 hours, preferably 1 to 30 hours, and more preferably 1 to 20 hours.
- the rubber compounding agent of the present invention contains an organosilicon compound represented by the above formula (1).
- the number average molecular weight of the organosilicon compound used in the rubber compounding agent is preferably 25,000 or less.
- a number average molecular weight is a polystyrene conversion value by gel permeation chromatography.
- the organosilicon compound used in the rubber compounding agent contains 5% or more of units having hydrolyzable silyl groups in consideration of improving the properties of the resulting rubber composition. Therefore, in the formula (1), it is preferable that 0.05 ⁇ g / (e + f + g) ⁇ 1.0 is satisfied.
- the unit having a hydrolyzable silyl group is more preferably 10% or more, and even more preferably 25% or more per total unit.
- the organosilicon compound used in the rubber compounding agent has a hydrolyzable silyl group-containing unit and a terminal vinyl in consideration of improving the properties of the resulting rubber composition.
- the formula (1) it is preferable that 0.3 ⁇ g / (f + g) ⁇ 1.0 is satisfied because the content is preferably 30% or more with respect to the sum of the units having groups.
- the unit having a hydrolyzable silyl group is more preferably contained in an amount of 50% or more, more preferably 80% or more based on the above sum.
- the rubber compounding agent of the present invention preferably contains a sulfide group-containing organosilicon compound.
- the sulfide group-containing organosilicon compound is not particularly limited, and specific examples thereof include bis (trimethoxysilylpropyl) tetrasulfide, bis (triethoxysilylpropyl) tetrasulfide, and bis (trimethoxysilylpropyl) disulfide. Bis (triethoxysilylpropyl) disulfide and the like.
- what mixed the organosilicon compound of this invention and the sulfide group containing organosilicon compound with at least 1 sort (s) of powder can be used as a compounding agent for rubber
- the powder include carbon black, talc, calcium carbonate, stearic acid, silica, aluminum hydroxide, alumina, and magnesium hydroxide.
- silica and aluminum hydroxide are preferable from the viewpoint of reinforcing properties, and silica is more preferable.
- the mass ratio ((A) / (B)) is preferably 70/30 to 5/95, more preferably 60/40 to 10/90.
- the rubber compounding agent of the present invention is an organic polymer such as fatty acid, fatty acid salt, polyethylene, polypropylene, polyoxyalkylene, polyester, polyurethane, polystyrene, polybutadiene, polyisoprene, natural rubber, styrene-butadiene copolymer, or rubber. It can also be mixed with vulcanizing agents, vulcanizing agents, crosslinking agents, vulcanization accelerators, crosslinking accelerators, various oils, anti-aging agents, fillers, plasticizers, etc. for tires and other general rubbers. It may be a mixture of various additives. The form may be liquid or solid, further diluted with an organic solvent, or emulsified.
- the rubber compounding agent of the present invention is suitably used as a compounding agent for a filler-containing rubber composition.
- the filler include silica, talc, clay, aluminum hydroxide, magnesium hydroxide, calcium carbonate, titanium oxide and the like.
- the rubber compounding agent of the present invention is more preferably used as a compounding agent for the silica-containing rubber composition.
- the amount of the rubber compounding agent added is 100% by weight with respect to 100 parts by mass of the filler contained in the rubber composition, considering the physical properties of the rubber to be obtained and the balance between the degree of effect exerted and the economy.
- the total amount of the organosilicon compound and sulfide silane is preferably 0.2 to 30 parts by mass, and more preferably 1 to 20 parts by mass.
- content of the filler in a rubber composition can be made into the conventional general compounding quantity, unless it is contrary to the objective of this invention.
- any rubber conventionally used in various rubber compositions can be used.
- Specific examples include natural rubber (NR); diene such as isoprene rubber (IR), various styrene-butadiene copolymer rubbers (SBR), various polybutadiene rubbers (BR), and acrylonitrile-butadiene copolymer rubber (NBR).
- Non-diene rubbers such as butyl rubber (IIR) and ethylene-propylene copolymer rubber (EPR, EPDM), and the like may be used alone or in combination of two or more.
- the blending amount of rubber in the rubber composition is not particularly limited, and can be 20 to 80% by mass, which is a conventional general range.
- the rubber composition of the present invention includes carbon black, a vulcanizing agent, a crosslinking agent, a vulcanization accelerator, a crosslinking accelerator, various oils, an anti-aging agent, a plasticizer and the like for tires,
- various additives generally blended for general rubber can be blended. As long as the amount of these additives is not contrary to the object of the present invention, the conventional general amounts can be used.
- the rubber composition obtained by compounding the rubber compounding agent of the present invention is kneaded by a general method to form a composition, which is used for the production of rubber products such as tires and the like that are vulcanized or crosslinked. can do.
- the rubber composition of the present invention is preferably used for a tread.
- the tire obtained by using the rubber composition of the present invention can realize desired low fuel consumption because the rolling resistance is greatly reduced and the wear resistance is also greatly improved.
- the tire structure may be a conventionally known structure, and the manufacturing method may be a conventionally known manufacturing method.
- an inert gas such as nitrogen, argon, helium, etc. can be used in addition to normal air or air whose oxygen partial pressure is adjusted as the gas filled in the tire.
- the molecular weight is a polystyrene-equivalent number average molecular weight determined by GPC (gel permeation chromatograph) measurement.
- the viscosity is a value at 25 ° C. measured using a rotational viscometer.
- Example 1-2 Except that ammonium hydrogen carbonate was changed to acetic acid 1.0g (1.6 ⁇ 10 -2 mol) of conducting reactions and post-treatment in the same manner as in Example 1-1, viscosity 11,000 ⁇ s, a number average molecular weight 3 900 clear brown liquid.
- the results of the reaction rate of triethoxysilane analyzed by gas chromatography are shown in Table 1.
- Example 1-3 The reaction and post-treatment were performed in the same manner as in Example 1-1 except that ammonium hydrogen carbonate was changed to 1.0 g (1.6 ⁇ 10 ⁇ 2 mol) of acetamide, and the viscosity was 11,000 mPa ⁇ s and the number average molecular weight was 3 900 clear brown liquid.
- the results of the reaction rate of triethoxysilane analyzed by gas chromatography are shown in Table 1.
- Example 1-4 The reaction and post-treatment were carried out in the same manner as in Example 1-1 except that ammonium hydrogen carbonate was removed to obtain a brown transparent liquid having a viscosity of 9,000 mPa ⁇ s and a number average molecular weight of 1,400.
- the results of the reaction rate of triethoxysilane analyzed by gas chromatography are shown in Table 1.
- Example 1-5 To a 1 L separable flask equipped with a stirrer, reflux condenser, dropping funnel and thermometer, 100 g of B-1000 (manufactured by Nippon Soda Co., Ltd.), 200 g of toluene, platinum-1,3-divinyl-1,1,3 , 3-tetramethyldisiloxane complex in toluene (1.2 ⁇ 10 ⁇ 4 mol as platinum atom) and 0.75 g (1.2 ⁇ 10 ⁇ 2 mol) of acetic acid were charged. To this, 197 g (1.2 mol) of triethoxysilane was added dropwise at an internal temperature of 75 to 85 ° C.
- Example 1-6 To a 1 L separable flask equipped with a stirrer, reflux condenser, dropping funnel and thermometer, 100 g of B-1000 (manufactured by Nippon Soda Co., Ltd.), 200 g of toluene, platinum-1,3-divinyl-1,1,3 , 3-tetramethyldisiloxane complex in toluene (0.8 ⁇ 10 ⁇ 4 mol as platinum atom) and 0.5 g (0.8 ⁇ 10 ⁇ 2 mol) of acetic acid were charged. In this, 132 g (0.8 mol) of triethoxysilane was added dropwise at an internal temperature of 75 to 85 ° C.
- Example 1-8 In a 1 L separable flask equipped with a stirrer, reflux condenser, dropping funnel and thermometer, 100 g of Ricon 130 (manufactured by Cray Valley), 200 g of toluene, platinum-1,3-divinyl-1,1,3,3-tetra A toluene solution of a methyldisiloxane complex (0.26 ⁇ 10 ⁇ 4 mol as a platinum atom) and 0.16 g (0.26 ⁇ 10 ⁇ 2 mol) of acetic acid were placed. In this, 43 g (0.26 mol) of triethoxysilane was added dropwise at an internal temperature of 75 to 85 ° C.
- Example 2-4 to 2-7 As shown in Table 2, Example 2-3 except that the organosilicon compound obtained in Example 1-2 was changed to the organosilicon compound obtained in Examples 1-5 to 1-8, respectively. In the same manner, a rubber composition was obtained.
- Example 2-3 As shown in Table 3, Example 2-3 except that the organosilicon compound obtained in Example 1-2 was changed to the organosilicon compound obtained in Comparative Examples 1-1 to 1-3. In the same manner, a rubber composition was obtained.
- the test piece used the sheet
- the initial load was 160 g with the distance between use nippings 2 cm.
- the value of tan ⁇ was expressed as an index with Comparative Example 2-4 taken as 100. The smaller the index value, the smaller the hysteresis loss and the lower the heat buildup.
- (3) Abrasion resistance In accordance with JIS K 6264-2: 2005, a test was performed at room temperature and a slip rate of 25% using a Lambourn type abrasion tester, and indexed with Comparative Example 2-4 as 100. . The larger the index value, the smaller the amount of wear and the better the wear resistance.
- the rubber compositions of Examples 2-1 to 2-7 have a lower Mooney viscosity and excellent processability than the rubber compositions of Comparative Examples 2-1 to 2-4.
- the vulcanizates of the rubber compositions of Examples 2-1 to 2-7 have lower dynamic viscoelasticity than the vulcanizates of the rubber compositions of Comparative Examples 2-1 to 2-4, that is, It can be seen that the hysteresis loss is small, the heat generation is low, and the wear resistance is excellent.
- Example 2-8 to 2-10 As shown in Table 4, 100 parts of NR (RSS # 3 grade), 38 parts of process oil, 5 parts of carbon black (N234 grade), 105 parts of silica (Nippsil AQ manufactured by Nippon Silica Industry Co., Ltd.), Example 1 8.4 parts of the organosilicon compound obtained in step-2, or a total of 8.4 parts of this organosilicon compound and KBE-846 (manufactured by Shin-Etsu Chemical Co., Ltd., bis (triethoxysilylpropyl) tetrasulfide), stearic acid A masterbatch was prepared by blending 2 parts of 2 parts of an anti-aging agent 6C (Nocrack 6C manufactured by Ouchi Shinsei Chemical Co., Ltd.).
- an anti-aging agent 6C Nocrack 6C manufactured by Ouchi Shinsei Chemical Co., Ltd.
- Example 2-10 As shown in Table 4, Example 2-10 except that the organosilicon compound obtained in Example 1-2 was changed to the organosilicon compound obtained in Examples 1-5 to 1-8, respectively. In the same manner, a rubber composition was obtained.
- Example 2-10 As shown in Table 5, Example 2-10 except that the organosilicon compound obtained in Example 1-2 was changed to the organosilicon compound obtained in Comparative Examples 1-1 to 1-3, respectively. In the same manner, a rubber composition was obtained.
- the vulcanizates of the rubber compositions of Examples 2-8 to 2-14 were compared with the vulcanizates of the rubber compositions of Comparative Examples 2-5 to 2-8. It can be seen that the dynamic viscoelasticity is low, that is, the hysteresis loss is small, the heat generation is low, and the wear resistance is excellent.
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Abstract
Description
そのため、シリカ等の無機質充填剤を単に配合したゴム組成物においては、充填剤の分散が不足し、破壊強度および耐磨耗性が大幅に低下するといった問題が生じる。そこで、無機質充填剤のゴム中への分散性を向上させるとともに、充填剤とゴムマトリックスとを化学結合させるため、含硫黄有機ケイ素化合物が必須であった(特許文献1参照)。
また、上記ポリスルフィド基を有する有機ケイ素化合物の他に、シリカの分散性に有利なチオエステル型の封鎖メルカプト基含有有機ケイ素化合物や、水素結合によるシリカとの親和性に有利な、加水分解性シリル基部分にアミノアルコール化合物をエステル交換したタイプの含硫黄有機ケイ素化合物の応用も知られている(特許文献6~10参照)。
また、特許文献13には、シラン変性ブタジエン重合体を含有するゴム組成物が開示されているが、両末端ウレタン変性ブタジエン重合体で、分子内に極性基を有しており、所望の低燃費性を実現するタイヤ用ゴム組成物を得るには至っていない。
また、この有機ケイ素化合物を含むゴム用配合剤、このゴム用配合剤を配合してなるゴム組成物、およびこのゴム組成物から形成されたタイヤを提供することを他の目的とする。
1. 式(1)で表されることを特徴とする有機ケイ素化合物、
2. 式(2)
で表されるポリブタジエンと、式(3)
で表される有機ケイ素化合物とを、白金化合物含有触媒および必要に応じて用いられる助触媒の存在下でヒドロシリル化する1の有機ケイ素化合物の製造方法、
3. 前記助触媒が、無機酸のアンモニウム塩、酸アミド化合物またはカルボン酸である2の有機ケイ素化合物の製造方法、
4. 前記無機酸のアンモニウム塩が、炭酸アンモニウムおよび炭酸水素アンモニウムから選ばれる1種以上である3の有機ケイ素化合物の製造方法、
5. 前記酸アミド化合物が、ホルムアミド、アセトアミド、N-メチルアセトアミド、N,N-ジメチルアセトアミド、プロピオンアミド、アクリルアミド、マロンアミド、スクシンアミド、マレアミド、フマルアミド、ベンズアミド、フタルアミド、パルミチン酸アミドおよびステアリン酸アミドから選ばれる1種以上である3の有機ケイ素化合物の製造方法、
6. 前記カルボン酸が、酢酸である3の有機ケイ素化合物の製造方法、
7. 1の有機ケイ素化合物を含んでなるゴム用配合剤、
8. 前記有機ケイ素化合物の数平均分子量が、25,000以下である7のゴム用配合剤、
9. 前記e、fおよびgが、0.05≦g/(e+f+g)<1.0の条件を満たす7または8のゴム用配合剤、
10. 前記fおよびgが、0.3≦g/(f+g)≦1.0の条件を満たす7~9のいずれかのゴム用配合剤、
11. さらに、スルフィド基含有有機ケイ素化合物を含有する7~10のいずれかのゴム用配合剤、
12. さらに、少なくとも1種の粉体を含有してなり、この粉体の含有量(B)に対する前記有機ケイ素化合物と前記スルフィド基含有有機ケイ素化合物との合計量(A)の質量比が、(A)/(B)=70/30~5/95を満たす11のゴム用配合剤、
13. 7~12のいずれかのゴム用配合剤を含むゴム組成物、
14. 13のゴム組成物を成形してなるタイヤ
を提供する。
本発明に係る有機ケイ素化合物は、式(1)で表される。なお、式(1)において、各繰り返し単位の順序は任意である。
炭素数1~10のアルキル基としては、直鎖状、環状、分枝状のいずれでもよく、その具体例としては、メチル、エチル、n-プロピル、i-プロピル、n-ブチル、s-ブチル、t-ブチル、n-ペンチル、n-ヘキシル、n-ヘプチル、n-オクチル、n-ノニル、n-デシル、シクロプロピル、シクロブチル、シクロペンチル、シクロヘキシル、シクロヘプチル、シクロオクチル基等が挙げられる。
炭素数6~10のアリール基の具体例としては、フェニル、α-ナフチル、β-ナフチル基等が挙げられる。
また、R2としては、直鎖のアルキル基が好ましく、メチル基、エチル基がより好ましい。
ヒドロシリル化の際の選択性の面から、0価の白金錯体が好ましく、白金-1,3-ジビニル-1,1,3,3-テトラメチルジシロキサン錯体のトルエンまたはキシレン溶液がより好ましい。
白金化合物含有触媒の使用量は特に限定されるものではないが、反応性や、生産性等の点から、式(3)で示される有機ケイ素化合物1molに対し、含有される白金原子が1×10-7~1×10-2molとなる量が好ましく、1×10-7~1×10-3molとなる量がより好ましい。
無機酸のアンモニウム塩の具体例としては、塩化アンモニウム、硫酸アンモニウム、アミド硫酸アンモニウム、硝酸アンモニウム、リン酸二水素一アンモニウム、リン酸水素二アンモニウム、リン酸三アンモニウム、ジ亜リン酸アンモニウム、炭酸アンモニウム、炭酸水素アンモニウム、硫化アンモニウム、ホウ酸アンモニウム、ホウフッ化アンモニウム等が挙げられるが、中でも、pKaが2以上の無機酸のアンモニウム塩が好ましく、炭酸アンモニウム、炭酸水素アンモニウムがより好ましい。
使用可能な溶媒の具体例としては、ペンタン、ヘキサン、シクロヘキサン、ヘプタン、イソオクタン、ベンゼン、トルエン、キシレン等の炭化水素系溶媒;ジエチルエーテル、テトラヒドロフラン、ジオキサン等のエーテル系溶媒;酢酸エチル、酢酸ブチル等のエステル系溶媒;N,N-ジメチルホルムアミド等の非プロトン性極性溶媒;ジクロロメタン、クロロホルム等の塩素化炭化水素系溶媒などが挙げられ、これらの溶媒は、1種を単独で用いても、2種以上を混合して用いてもよい。
適度な反応速度を得るためには加熱下で反応させることが好ましく、このような観点から、反応温度は40~110℃がより好ましく、40~90℃がより一層好ましい。
また、反応時間も特に限定されるものではなく、通常、1~60時間程度であるが、1~30時間が好ましく、1~20時間がより好ましい。
この場合、粘度や取り扱い性等を考慮すると、ゴム用配合剤に用いる上記有機ケイ素化合物の数平均分子量は25,000以下であることが好ましい。
なお、数平均分子量は、ゲルパーミエーションクロマトグラフィーによるポリスチレン換算値である。
特に、加水分解性シリル基を有する単位は、全単位当たり、10%以上含有していることがより好ましく、25%以上含有していることがより一層好ましい。
特に、加水分解性シリル基を有する単位は、上記和に対して、50%以上含有していることがより好ましく、80%以上含有していることがより一層好ましい。
スルフィド基含有有機ケイ素化合物は、特に限定されるものではなく、その具体例としては、ビス(トリメトキシシリルプロピル)テトラスルフィド、ビス(トリエトキシシリルプロピル)テトラスルフィド、ビス(トリメトキシシリルプロピル)ジスルフィド、ビス(トリエトキシシリルプロピル)ジスルフィド等が挙げられる。
粉体の具体例としては、カーボンブラック、タルク、炭酸カルシウム、ステアリン酸、シリカ、水酸化アルミニウム、アルミナ、水酸化マグネシウム等が挙げられる。
これらの中でも、補強性の観点からシリカおよび水酸化アルミニウムが好ましく、シリカがより好ましい。
また、その形態として液体状でも固体状でもよく、さらに有機溶剤に希釈したものでもよく、またエマルジョン化したものでもよい。
フィラーとしては、シリカ、タルク、クレー、水酸化アルミニウム、水酸化マグネシウム、炭酸カルシウム、酸化チタン等が挙げられる。これらの中でも、本発明のゴム用配合剤は、シリカ含有ゴム組成物の配合剤として用いることがより好ましい。
この場合、ゴム用配合剤の添加量は、得られるゴムの物性や、発揮される効果の程度と経済性とのバランス等を考慮すると、ゴム組成物に含まれるフィラー100質量部に対し、上記有機ケイ素化合物とスルフィドシランの総量で0.2~30質量部が好ましく、1~20質量部がより好ましい。
なお、ゴム組成物中におけるフィラーの含有量は本発明の目的に反しない限り従来の一般的な配合量とすることができる。
なお、ゴム組成物中におけるゴムの配合量は、特に限定されるものではなく、従来の一般的な範囲である、20~80質量%とすることができる。
本発明のゴム組成物を用いて得られるタイヤは、転がり抵抗が大幅に低減されていることに加え、耐磨耗性も大幅に向上していることから、所望の低燃費性を実現できる。
なお、タイヤの構造は、従来公知の構造とすることができ、その製法も、従来公知の製法を採用すればよい。また、気体入りのタイヤの場合、タイヤ内に充填する気体として通常空気や、酸素分圧を調整した空気の他、窒素、アルゴン、ヘリウム等の不活性ガスを用いることができる。
なお、下記において、「部」は質量部を意味する。分子量は、GPC(ゲルパーミエーションクロマトグラフ)測定により求めたポリスチレン換算の数平均分子量である。粘度は、回転粘度計を用いて測定した25℃における値である。
[実施例1-1]
撹拌機、還流冷却器、滴下ロートおよび温度計を備えた1Lセパラブルフラスコに、B-1000(日本曹達(株)製、数平均分子量1,100、上記式(2)における(f+g)/(e+f+g)=0.9)100g、トルエン200g、白金-1,3-ジビニル-1,1,3,3-テトラメチルジシロキサン錯体のトルエン溶液(白金原子として1.6×10-4モル)、および炭酸水素アンモニウム1.3g(1.6×10-2モル)を納めた。この中に、トリエトキシシラン263g(1.6モル)を内温75~85℃で2時間かけて滴下した後、80℃で1時間撹拌した。ガスクロマトグラフィーで分析したトリエトキシシランの反応率の結果を表1に示した。
撹拌終了後、減圧濃縮および濾過し、粘度11,000mPa・s、数平均分子量3,900の褐色透明液体を得た。生成物の分子量および1H-NMRスペクトルから求めた平均構造は、上記式(1)においてe=2、f=0、g=18で表される有機ケイ素化合物であった。
炭酸水素アンモニウムを酢酸1.0g(1.6×10-2モル)に変更した以外は、実施例1-1と同様に反応および後処理を行い、粘度11,000mPa・s、数平均分子量3,900の褐色透明液体を得た。生成物の分子量および1H-NMRスペクトルから求めた平均構造は、上記式(1)においてe=2、f=0、g=18で表される有機ケイ素化合物であった。
なお、ガスクロマトグラフィーで分析したトリエトキシシランの反応率の結果を表1に示した。
炭酸水素アンモニウムをアセトアミド1.0g(1.6×10-2モル)に変更した以外は、実施例1-1と同様に反応および後処理を行い、粘度11,000mPa・s、数平均分子量3,900の褐色透明液体を得た。生成物の分子量および1H-NMRスペクトルから求めた平均構造は、上記式(1)においてe=2、f=0、g=18で表される有機ケイ素化合物であった。
なお、ガスクロマトグラフィーで分析したトリエトキシシランの反応率の結果を表1に示した。
炭酸水素アンモニウムを除いた以外は、実施例1-1と同様に反応および後処理を行い、粘度9,000mPa・s、数平均分子量1,400の褐色透明液体を得た。生成物の分子量および1H-NMRスペクトルから求めた平均構造は、上記式(1)においてe=2、f=19、g=1で表される有機ケイ素化合物であった。
なお、ガスクロマトグラフィーで分析したトリエトキシシランの反応率の結果を表1に示した。
撹拌機、還流冷却器、滴下ロートおよび温度計を備えた1Lセパラブルフラスコに、B-1000(日本曹達(株)製)100g、トルエン200g、白金-1,3-ジビニル-1,1,3,3-テトラメチルジシロキサン錯体のトルエン溶液(白金原子として1.2×10-4モル)、および酢酸0.75g(1.2×10-2モル)を納めた。この中に、トリエトキシシラン197g(1.2モル)を内温75~85℃で2時間かけて滴下した後、80℃で1時間撹拌した。
撹拌終了後、減圧濃縮および濾過し、粘度9,000mPa・s、数平均分子量3,100の褐色透明液体を得た。生成物の分子量および1H-NMRスペクトルから求めた平均構造は、上記式(1)においてe=4、f=2、g=14で表される有機ケイ素化合物であった。
撹拌機、還流冷却器、滴下ロートおよび温度計を備えた1Lセパラブルフラスコに、B-1000(日本曹達(株)製)100g、トルエン200g、白金-1,3-ジビニル-1,1,3,3-テトラメチルジシロキサン錯体のトルエン溶液(白金原子として0.8×10-4モル)、および酢酸0.5g(0.8×10-2モル)を納めた。この中に、トリエトキシシラン132g(0.8モル)を内温75~85℃で2時間かけて滴下した後、80℃で1時間撹拌した。
撹拌終了後、減圧濃縮および濾過し、粘度8,000mPa・s、数平均分子量2,500の褐色透明液体を得た。生成物の分子量および1H-NMRスペクトルから求めた平均構造は、上記式(1)においてe=9、f=2、g=9で表される有機ケイ素化合物であった。
撹拌機、還流冷却器、滴下ロートおよび温度計を備えた1Lセパラブルフラスコに、Ricon130(Cray Vally社製、数平均分子量2,500、上記式(2)における(f+g)/(e+f+g)=0.28)100g、トルエン200g、白金-1,3-ジビニル-1,1,3,3-テトラメチルジシロキサン錯体のトルエン溶液(白金原子として0.52×10-4モル)、および酢酸0.31g(0.52×10-2モル)を納めた。この中に、トリエトキシシラン85g(0.52モル)を内温75~85℃で2時間かけて滴下した後、80℃で1時間撹拌した。
撹拌終了後、減圧濃縮および濾過し、粘度2,000mPa・s、数平均分子量4,600の褐色透明液体を得た。生成物の分子量および1H-NMRスペクトルから求めた平均構造は、上記式(1)においてe=33、f=0、g=13で表される有機ケイ素化合物であった。
撹拌機、還流冷却器、滴下ロートおよび温度計を備えた1Lセパラブルフラスコに、Ricon130(Cray Vally社製)100g、トルエン200g、白金-1,3-ジビニル-1,1,3,3-テトラメチルジシロキサン錯体のトルエン溶液(白金原子として0.26×10-4モル)、および酢酸0.16g(0.26×10-2モル)を納めた。この中に、トリエトキシシラン43g(0.26モル)を内温75~85℃で2時間かけて滴下した後、80℃で1時間撹拌した。
撹拌終了後、減圧濃縮および濾過し、粘度1,700mPa・s、数平均分子量3,600の褐色透明液体を得た。生成物の分子量および1H-NMRスペクトルから求めた平均構造は、上記式(1)においてe=33、f=6、g=7で表される有機ケイ素化合物であった。
特開2005-250603号公報を参考に、以下の手法により有機ケイ素化合物を合成した。
撹拌機、還流冷却器、滴下ロートおよび温度計を備えた1Lセパラブルフラスコに、R-45H(出光興産(株)製、数平均分子量2,800)100gとKBE-9007(信越化学工業(株)製、3-イソシアネートプロピルトリエトキシシラン)18g、およびジオクチルスズオキサイド触媒(東京化成工業製)0.5gを納め、内温60℃で2時間撹拌した。
撹拌終了後、減圧濃縮および濾過し、粘度8,000mPa・s、数平均分子量3,300の褐色透明液体を得た。
特開昭62-265301号公報を参考に、以下の手法により有機ケイ素化合物を合成した。
撹拌機、還流冷却器、滴下ロートおよび温度計を備えた1Lセパラブルフラスコに、B-1000(日本曹達(株)製)100g、トルエン200gおよび3-メルカプトプロピルトリエトキシシラン129g(0.8モル)を納め、内温100℃で4時間撹拌した。
撹拌終了後、減圧濃縮および濾過し、粘度5,000mPa・s、数平均分子量2,000の褐色透明液体を得た。
特開昭62-265301号公報を参考に、以下の手法により有機ケイ素化合物を合成した。
撹拌機、還流冷却器、滴下ロートおよび温度計を備えた1Lセパラブルフラスコに、B-1000(日本曹達(株)製)100g、トルエン200gおよび3-メルカプトプロピルトリエトキシシラン23g(0.1モル)を納め、内温100℃で4時間撹拌した。
撹拌終了後、減圧濃縮および濾過し、粘度900mPa・s、数平均分子量1,600の褐色透明液体を得た。
[実施例2-1~2-3]
表2に示されるように、油展エマルジョン重合SBR(JSR(株)製#1712)110部、NR(RSS#3グレード)20部、カーボンブラック(N234グレード)20部、シリカ(日本シリカ工業(株)製ニプシルAQ)50部、実施例1-2で得られた有機ケイ素化合物6.5部、またはこの有機ケイ素化合物とKBE-846(信越化学工業社製、ビス(トリエトキシシリルプロピル)テトラスルフィド)との合計6.5部、ステアリン酸1部、並びに老化防止剤6C(大内新興化学工業(株)製ノクラック6C)1部を配合してマスターバッチを調製した。
これに亜鉛華3部、加硫促進剤DM(ジベンゾチアジルジスルフィド)0.5部、加硫促進剤NS(N-t-ブチル-2-ベンゾチアゾリルスルフェンアミド)1部および硫黄1.5部を加えて混練し、ゴム組成物を得た。
表2に示されるように、実施例1-2で得られた有機ケイ素化合物を、実施例1-5~1-8で得られた有機ケイ素化合物にそれぞれ変更した以外は、実施例2-3と同様にしてゴム組成物を得た。
表3に示されるように、実施例1-2で得られた有機ケイ素化合物を、比較例1-1~1-3で得られた有機ケイ素化合物にそれぞれ変更した以外は、実施例2-3と同様にしてゴム組成物を得た。
表3に示されるように、実施例1-2で得られた有機ケイ素化合物を、KBE-846に変更した以外は、実施例2-1と同様にしてゴム組成物を得た。
〔未加硫物性〕
(1)ムーニー粘度
JIS K 6300に準拠し、温度130℃、余熱1分、測定4分にて測定し、比較例2-4を100として指数で表した。指数の値が小さいほど、ムーニー粘度が低く、加工性に優れている。
〔加硫物性〕
(2)動的粘弾性
粘弾性測定装置(レオメトリックス社製)を使用し、引張の動歪5%、周波数15Hz、60℃の条件にて測定した。なお、試験片は厚さ0.2cm、幅0.5cmのシートを用い、使用挟み間距離2cmとして初期荷重を160gとした。tanδの値は比較例2-4を100として指数で表した。指数値が小さいほどヒステリシスロスが小さく低発熱性である。
(3)耐磨耗性
JIS K 6264-2:2005に準拠し、ランボーン型磨耗試験機を用いて室温、スリップ率25%の条件で試験を行い、比較例2-4を100として指数表示した。指数値が大きいほど、磨耗量が少なく耐磨耗性に優れることを示す。
また、実施例2-1~2-7のゴム組成物の加硫物は、比較例2-1~2-4のゴム組成物の加硫物に比べ、動的粘弾性が低く、すなわち、ヒステリシスロスが小さく低発熱性であり、また、耐摩耗性に優れていることがわかる。
表4に示されるように、NR(RSS#3グレード)100部、プロセスオイル38部、カーボンブラック(N234グレード)5部、シリカ(日本シリカ工業(株)製ニプシルAQ)105部、実施例1-2で得られた有機ケイ素化合物8.4部、またはこの有機ケイ素化合物とKBE-846(信越化学工業社製、ビス(トリエトキシシリルプロピル)テトラスルフィド)との合計8.4部、ステアリン酸2部、老化防止剤6C(大内新興化学工業(株)製ノクラック6C)2部を配合してマスターバッチを調製した。
これに酸化亜鉛2部、加硫促進剤CZ(大内新興化学工業(株)製ノクセラーCZ、N-シクロヘキシル-2-ベンゾチアゾリルスルフェンアミド)3部および硫黄2部を加えて混練し、ゴム組成物を得た。
表4に示されるように、実施例1-2で得られた有機ケイ素化合物を、実施例1-5~1-8で得られた有機ケイ素化合物にそれぞれ変更した以外は、実施例2-10と同様にしてゴム組成物を得た。
表5に示されるように、実施例1-2で得られた有機ケイ素化合物を、比較例1-1~1-3で得られた有機ケイ素化合物にそれぞれ変更した以外は、実施例2-10と同様にしてゴム組成物を得た。
表5に示されるように、実施例1-2で得られた有機ケイ素化合物を、KBE-846に変更した以外は、実施例2-8と同様にしてゴム組成物を得た。
Claims (14)
- 前記助触媒が、無機酸のアンモニウム塩、酸アミド化合物またはカルボン酸である請求項2記載の有機ケイ素化合物の製造方法。
- 前記無機酸のアンモニウム塩が、炭酸アンモニウムおよび炭酸水素アンモニウムから選ばれる1種以上である請求項3記載の有機ケイ素化合物の製造方法。
- 前記酸アミド化合物が、ホルムアミド、アセトアミド、N-メチルアセトアミド、N,N-ジメチルアセトアミド、プロピオンアミド、アクリルアミド、マロンアミド、スクシンアミド、マレアミド、フマルアミド、ベンズアミド、フタルアミド、パルミチン酸アミドおよびステアリン酸アミドから選ばれる1種以上である請求項3記載の有機ケイ素化合物の製造方法。
- 前記カルボン酸が、酢酸である請求項3記載の有機ケイ素化合物の製造方法。
- 請求項1記載の有機ケイ素化合物を含んでなるゴム用配合剤。
- 前記有機ケイ素化合物の数平均分子量が、25,000以下である請求項7記載のゴム用配合剤。
- 前記e、fおよびgが、0.05≦g/(e+f+g)<1.0の条件を満たす請求項7または8記載のゴム用配合剤。
- 前記fおよびgが、0.3≦g/(f+g)≦1.0の条件を満たす請求項7~9のいずれか1項記載のゴム用配合剤。
- さらに、スルフィド基含有有機ケイ素化合物を含有する請求項7~10のいずれか1項記載のゴム用配合剤。
- さらに、少なくとも1種の粉体を含有してなり、この粉体の含有量(B)に対する前記有機ケイ素化合物と前記スルフィド基含有有機ケイ素化合物との合計量(A)の質量比が、(A)/(B)=70/30~5/95を満たす請求項11記載のゴム用配合剤。
- 請求項7~12のいずれか1項記載のゴム用配合剤を含むゴム組成物。
- 請求項13記載のゴム組成物を成形してなるタイヤ。
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- 2016-08-18 WO PCT/JP2016/074062 patent/WO2017154238A1/ja active Application Filing
- 2016-08-18 KR KR1020187027534A patent/KR20180121555A/ko not_active Application Discontinuation
- 2016-08-18 CN CN201680083352.5A patent/CN108713029B/zh active Active
- 2016-09-06 TW TW105128793A patent/TWI700357B/zh active
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Also Published As
Publication number | Publication date |
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TWI700357B (zh) | 2020-08-01 |
KR20180121555A (ko) | 2018-11-07 |
CN108713029A (zh) | 2018-10-26 |
JP6128247B2 (ja) | 2017-05-17 |
TW201802219A (zh) | 2018-01-16 |
EP3428196A4 (en) | 2019-09-18 |
US11098182B2 (en) | 2021-08-24 |
US20190016876A1 (en) | 2019-01-17 |
EP3428196A1 (en) | 2019-01-16 |
CN108713029B (zh) | 2021-05-07 |
JP2016191040A (ja) | 2016-11-10 |
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