KR101865798B1 - 변성 공액디엔계 중합체 및 이를 포함하는 고무 조성물 - Google Patents
변성 공액디엔계 중합체 및 이를 포함하는 고무 조성물 Download PDFInfo
- Publication number
- KR101865798B1 KR101865798B1 KR1020170097191A KR20170097191A KR101865798B1 KR 101865798 B1 KR101865798 B1 KR 101865798B1 KR 1020170097191 A KR1020170097191 A KR 1020170097191A KR 20170097191 A KR20170097191 A KR 20170097191A KR 101865798 B1 KR101865798 B1 KR 101865798B1
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- KR
- South Korea
- Prior art keywords
- conjugated diene
- modified conjugated
- weight
- bis
- diene polymer
- 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.)
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- 229920000642 polymer Polymers 0.000 title claims abstract description 122
- 150000001993 dienes Chemical class 0.000 title claims abstract description 86
- 229920001971 elastomer Polymers 0.000 title claims abstract description 61
- 239000005060 rubber Substances 0.000 title claims abstract description 61
- 239000000203 mixture Substances 0.000 title claims abstract description 33
- 238000009826 distribution Methods 0.000 claims abstract description 32
- 239000000178 monomer Substances 0.000 claims abstract description 32
- 238000005227 gel permeation chromatography Methods 0.000 claims abstract description 23
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 23
- 239000003607 modifier Substances 0.000 claims description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 34
- KAKZBPTYRLMSJV-UHFFFAOYSA-N butadiene group Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 29
- 239000000945 filler Substances 0.000 claims description 17
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 125000000524 functional group Chemical group 0.000 claims description 12
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 3
- -1 silyl propyl Chemical group 0.000 description 70
- 238000006116 polymerization reaction Methods 0.000 description 63
- 229910052757 nitrogen Inorganic materials 0.000 description 48
- 125000004432 carbon atom Chemical group C* 0.000 description 43
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 32
- 238000006243 chemical reaction Methods 0.000 description 27
- 125000000217 alkyl group Chemical group 0.000 description 22
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 20
- 125000002947 alkylene group Chemical group 0.000 description 18
- 150000001875 compounds Chemical class 0.000 description 16
- 230000000704 physical effect Effects 0.000 description 15
- 239000003398 denaturant Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 13
- 150000002430 hydrocarbons Chemical group 0.000 description 13
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 12
- 239000000654 additive Substances 0.000 description 12
- 229920001577 copolymer Polymers 0.000 description 12
- 229920003048 styrene butadiene rubber Polymers 0.000 description 12
- 230000000996 additive effect Effects 0.000 description 10
- 239000003963 antioxidant agent Substances 0.000 description 10
- 244000043261 Hevea brasiliensis Species 0.000 description 9
- 239000002174 Styrene-butadiene Substances 0.000 description 9
- 229920003052 natural elastomer Polymers 0.000 description 9
- 229920001194 natural rubber Polymers 0.000 description 9
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 8
- 239000005062 Polybutadiene Substances 0.000 description 8
- 230000003078 antioxidant effect Effects 0.000 description 8
- 150000002902 organometallic compounds Chemical class 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 239000010734 process oil Substances 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- 239000004215 Carbon black (E152) Substances 0.000 description 7
- 125000000623 heterocyclic group Chemical group 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 7
- 238000004898 kneading Methods 0.000 description 7
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- FZLHAQMQWDDWFI-UHFFFAOYSA-N 2-[2-(oxolan-2-yl)propan-2-yl]oxolane Chemical compound C1CCOC1C(C)(C)C1CCCO1 FZLHAQMQWDDWFI-UHFFFAOYSA-N 0.000 description 6
- 230000001976 improved effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 239000006087 Silane Coupling Agent Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 125000000753 cycloalkyl group Chemical group 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 238000009616 inductively coupled plasma Methods 0.000 description 5
- 229920005604 random copolymer Polymers 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- QMZIYOVXNRSBPI-UHFFFAOYSA-N 3-[[3-(diethylamino)propyl-dimethoxysilyl]oxy-dimethoxysilyl]-N,N-diethylpropan-1-amine Chemical compound C(C)N(CC)CCC[Si](O[Si](OC)(OC)CCCN(CC)CC)(OC)OC QMZIYOVXNRSBPI-UHFFFAOYSA-N 0.000 description 4
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 125000005370 alkoxysilyl group Chemical class 0.000 description 4
- 125000005103 alkyl silyl group Chemical group 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- QNRMTGGDHLBXQZ-UHFFFAOYSA-N buta-1,2-diene Chemical compound CC=C=C QNRMTGGDHLBXQZ-UHFFFAOYSA-N 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 125000005842 heteroatom Chemical group 0.000 description 4
- GNVRJGIVDSQCOP-UHFFFAOYSA-N n-ethyl-n-methylethanamine Chemical compound CCN(C)CC GNVRJGIVDSQCOP-UHFFFAOYSA-N 0.000 description 4
- 229960005141 piperazine Drugs 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 229920002857 polybutadiene Polymers 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- 239000004636 vulcanized rubber Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 229920005549 butyl rubber Polymers 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000007822 coupling agent Substances 0.000 description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 125000004433 nitrogen atom Chemical group 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
- 239000003505 polymerization initiator Substances 0.000 description 3
- 230000000379 polymerizing effect Effects 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229930195734 saturated hydrocarbon Natural products 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 2
- LMAFWBCYAPNOFK-UHFFFAOYSA-N 1-[2-(4-ethenylphenyl)ethyl]pyrrolidine Chemical compound C1=CC(C=C)=CC=C1CCN1CCCC1 LMAFWBCYAPNOFK-UHFFFAOYSA-N 0.000 description 2
- SDJHPPZKZZWAKF-UHFFFAOYSA-N 2,3-dimethylbuta-1,3-diene Chemical compound CC(=C)C(C)=C SDJHPPZKZZWAKF-UHFFFAOYSA-N 0.000 description 2
- VUFKMYLDDDNUJS-UHFFFAOYSA-N 2-(ethoxymethyl)oxolane Chemical compound CCOCC1CCCO1 VUFKMYLDDDNUJS-UHFFFAOYSA-N 0.000 description 2
- HHZDRADWWVVISO-UHFFFAOYSA-N 2-methyl-3-(3-trimethoxysilylpropyl)thiirane-2-carboxylic acid Chemical compound CO[Si](OC)(OC)CCCC1SC1(C)C(O)=O HHZDRADWWVVISO-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- DPXHPBHWKAVIAF-UHFFFAOYSA-N N,N-bis[2-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]ethyl]-3-triethoxysilylpropan-1-amine Chemical compound C(COCCOCCOCCOCCCC)N(CCOCCOCCOCCOCCCC)CCC[Si](OCC)(OCC)OCC DPXHPBHWKAVIAF-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 125000000304 alkynyl group Chemical group 0.000 description 2
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 125000002993 cycloalkylene group Chemical group 0.000 description 2
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UVBMZKBIZUWTLV-UHFFFAOYSA-N n-methyl-n-propylpropan-1-amine Chemical compound CCCN(C)CCC UVBMZKBIZUWTLV-UHFFFAOYSA-N 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 229920001195 polyisoprene Polymers 0.000 description 2
- 239000005077 polysulfide Substances 0.000 description 2
- 229920001021 polysulfide Polymers 0.000 description 2
- 150000008117 polysulfides Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- HTMDLQGFGSQOLM-YMQJAAJZSA-N sodium (1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexan-1-olate Chemical compound [Na+].CC(C)[C@@H]1CC[C@@H](C)C[C@H]1[O-] HTMDLQGFGSQOLM-YMQJAAJZSA-N 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- AOKNSKHTJMRBHF-UHFFFAOYSA-N triethoxy-[3-[4-(3-triethoxysilylpropyl)piperazin-1-yl]propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCN1CCN(CCC[Si](OCC)(OCC)OCC)CC1 AOKNSKHTJMRBHF-UHFFFAOYSA-N 0.000 description 2
- MSNMNSJOGBUEDQ-UHFFFAOYSA-N trimethoxy-[3-[3-(3-trimethoxysilylpropyl)-1,3-diazinan-1-yl]propyl]silane Chemical compound CO[Si](OC)(OC)CCCN1CCCN(CCC[Si](OC)(OC)OC)C1 MSNMNSJOGBUEDQ-UHFFFAOYSA-N 0.000 description 2
- PZJJKWKADRNWSW-UHFFFAOYSA-N trimethoxysilicon Chemical group CO[Si](OC)OC PZJJKWKADRNWSW-UHFFFAOYSA-N 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-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
- VDNSZPNSUQRUMS-UHFFFAOYSA-N 1-cyclohexyl-4-ethenylbenzene Chemical compound C1=CC(C=C)=CC=C1C1CCCCC1 VDNSZPNSUQRUMS-UHFFFAOYSA-N 0.000 description 1
- JZHGRUMIRATHIU-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene Chemical compound CC1=CC=CC(C=C)=C1 JZHGRUMIRATHIU-UHFFFAOYSA-N 0.000 description 1
- VVTGQMLRTKFKAM-UHFFFAOYSA-N 1-ethenyl-4-propylbenzene Chemical compound CCCC1=CC=C(C=C)C=C1 VVTGQMLRTKFKAM-UHFFFAOYSA-N 0.000 description 1
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical compound C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 1
- ZNRLMGFXSPUZNR-UHFFFAOYSA-N 2,2,4-trimethyl-1h-quinoline Chemical compound C1=CC=C2C(C)=CC(C)(C)NC2=C1 ZNRLMGFXSPUZNR-UHFFFAOYSA-N 0.000 description 1
- CVLBJVVHZJCOGE-UHFFFAOYSA-N 2,2-dimethoxyethyl-[3-[3-[3-(2,2-dimethoxyethylsilyl)propyl]imidazolidin-1-yl]propyl]silane Chemical compound COC(C[SiH2]CCCN1CN(CC1)CCC[SiH2]CC(OC)OC)OC CVLBJVVHZJCOGE-UHFFFAOYSA-N 0.000 description 1
- SPSPIUSUWPLVKD-UHFFFAOYSA-N 2,3-dibutyl-6-methylphenol Chemical compound CCCCC1=CC=C(C)C(O)=C1CCCC SPSPIUSUWPLVKD-UHFFFAOYSA-N 0.000 description 1
- ZFFBIQMNKOJDJE-UHFFFAOYSA-N 2-bromo-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(Br)C(=O)C1=CC=CC=C1 ZFFBIQMNKOJDJE-UHFFFAOYSA-N 0.000 description 1
- YRVRZDIWEXCJSX-UHFFFAOYSA-N 2-methyl-3-(3-triethoxysilylpropyl)thiirane-2-carboxylic acid Chemical compound CCO[Si](OCC)(OCC)CCCC1SC1(C)C(O)=O YRVRZDIWEXCJSX-UHFFFAOYSA-N 0.000 description 1
- DVNPFNZTPMWRAX-UHFFFAOYSA-N 2-triethoxysilylethanethiol Chemical compound CCO[Si](CCS)(OCC)OCC DVNPFNZTPMWRAX-UHFFFAOYSA-N 0.000 description 1
- ILIUVAVTESAGEK-UHFFFAOYSA-N 3-(benzyltetrasulfanyl)propyl-triethoxysilane Chemical compound C(C)O[Si](CCCSSSSCC1=CC=CC=C1)(OCC)OCC ILIUVAVTESAGEK-UHFFFAOYSA-N 0.000 description 1
- LOOUJXUUGIUEBC-UHFFFAOYSA-N 3-(dimethoxymethylsilyl)propane-1-thiol Chemical compound COC(OC)[SiH2]CCCS LOOUJXUUGIUEBC-UHFFFAOYSA-N 0.000 description 1
- VDHJVNAPIIJAPD-UHFFFAOYSA-N 3-[[3-(dimethylamino)propyl-dimethoxysilyl]oxy-dimethoxysilyl]-N,N-dimethylpropan-1-amine Chemical compound CN(C)CCC[Si](O[Si](OC)(OC)CCCN(C)C)(OC)OC VDHJVNAPIIJAPD-UHFFFAOYSA-N 0.000 description 1
- OSPIPIMFODYXCW-UHFFFAOYSA-N 3-[[3-(dimethylamino)propyl-dipropoxysilyl]oxy-dipropoxysilyl]-N,N-dimethylpropan-1-amine Chemical compound C(CC)O[Si](O[Si](OCCC)(OCCC)CCCN(C)C)(OCCC)CCCN(C)C OSPIPIMFODYXCW-UHFFFAOYSA-N 0.000 description 1
- ZMRPAKWTPKQKIG-UHFFFAOYSA-N 3-[[3-(dipropylamino)propyl-diethoxysilyl]oxy-diethoxysilyl]-N,N-dipropylpropan-1-amine Chemical compound C(C)O[Si](O[Si](OCC)(OCC)CCCN(CCC)CCC)(OCC)CCCN(CCC)CCC ZMRPAKWTPKQKIG-UHFFFAOYSA-N 0.000 description 1
- TXYKTTIXDNMFEU-UHFFFAOYSA-N 3-[[3-(dipropylamino)propyl-dipropoxysilyl]oxy-dipropoxysilyl]-N,N-dipropylpropan-1-amine Chemical compound C(CC)O[Si](O[Si](OCCC)(OCCC)CCCN(CCC)CCC)(OCCC)CCCN(CCC)CCC TXYKTTIXDNMFEU-UHFFFAOYSA-N 0.000 description 1
- CXVWDNHQWIENIW-UHFFFAOYSA-N 3-[[diethoxy-[3-[methyl(propyl)amino]propyl]silyl]oxy-diethoxysilyl]-N-methyl-N-propylpropan-1-amine Chemical compound C(C)O[Si](O[Si](OCC)(OCC)CCCN(C)CCC)(OCC)CCCN(C)CCC CXVWDNHQWIENIW-UHFFFAOYSA-N 0.000 description 1
- CHKJLWNDSBVALC-UHFFFAOYSA-L 3-[dimethoxy-[3-[methoxy(methyl)silyl]propylsulfanyl]stannyl]sulfanylpropyl-methoxy-methylsilane Chemical compound CO[Sn](SCCC[SiH](OC)C)(SCCC[SiH](OC)C)OC CHKJLWNDSBVALC-UHFFFAOYSA-L 0.000 description 1
- KKEBCTNNVUMWEE-UHFFFAOYSA-N 3-imidazol-1-ylpropyl-[3-imidazol-1-ylpropyl(dimethoxy)silyl]oxy-dimethoxysilane Chemical compound N1(C=NC=C1)CCC[Si](O[Si](OC)(OC)CCCN1C=NC=C1)(OC)OC KKEBCTNNVUMWEE-UHFFFAOYSA-N 0.000 description 1
- XHQGVGCNYIYYEE-UHFFFAOYSA-N 3-imidazol-1-ylpropyl-[3-imidazol-1-ylpropyl(dipropoxy)silyl]oxy-dipropoxysilane Chemical compound N1(C=NC=C1)CCC[Si](O[Si](OCCC)(OCCC)CCCN1C=NC=C1)(OCCC)OCCC XHQGVGCNYIYYEE-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/22—Incorporating nitrogen atoms into the molecule
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- 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
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- 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
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Abstract
Description
도 1은, 본 발명의 일 실시예에 따른 실시예 1의 변성 공액디엔계 중합체의 겔 투과 크로마토그래피(GPC, Gel permeation chromatography)에 의한 분자량 분포 곡선을 나타낸 것이다.
도 2는, 본 발명의 일 실시예에 따른 비교예 1의 변성 공액디엔계 중합체의 겔 투과 크로마토그래피(GPC, Gel permeation chromatography)에 의한 분자량 분포 곡선을 나타낸 것이다.
구분 | 실시예 | 비교예 | ||||||||
1 | 2 | 3 | 4 | 5 | 1 | 2 | 3 | 4 | ||
반응 조건 | 반응기 개수 | 3 | 3 | 3 | 3 | 3 | 배치 | 3 | 3 | 3 |
극성첨가제 | DTP | DTP | DTP | DTP | DTP | DTP | DTP | DTP | DTP | |
변성제 | A | B | C | D | A | A | E | A | A | |
M:PI | 1:1 | |||||||||
제1 반응기 온도(℃) | 55 | 55 | 55 | 55 | 55 | 50->75 | 55 | 75 | 75 | |
제1 반응기 중합 전환율(%) | 50 | 50 | 50 | 50 | 50 | - | 50 | 63 | 65 | |
NMR (중량%) | SM | 36 | 36 | 36 | 36 | 40 | 36 | 36 | 36 | 40 |
Vinyl | 26 | 26 | 26 | 26 | 20 | 26 | 26 | 26 | 20 | |
GPC | Mw(X103 g/mol) | 752 | 720 | 890 | 780 | 772 | 732 | 1055 | 1006 | 980 |
Mn(X103 g/mol) | 501 | 479 | 530 | 503 | 511 | 503 | 500 | 503 | 503 | |
PDI | 1.50 | 1.68 | 1.68 | 1.55 | 1.51 | 1.46 | 2.11 | 2.00 | 1.95 | |
무니점도(MV) | 85 | 82 | 88 | 86 | 86 | 82 | 86 | 84 | 88 | |
Si 함량(ppm) | 165 | 160 | 173 | 168 | 167 | 132 | 25 | 110 | 121 |
구분 | 원료 | 함량(중량부) |
제1단 혼련 | 고무 | 100 |
실리카 | 70 | |
커플링제(X50S) | 11.2 | |
공정유 | 37.5 | |
아연화제 | 3 | |
스테아르산 | 2 | |
산화 방지제 | 2 | |
노화 방지제 | 2 | |
왁스 | 1 | |
제2단 혼련 | 황 | 1.5 |
고무촉진제 | 1.75 | |
가황촉진제 | 2 |
구분 | 실시예 | 비교예 | ||||||
1 | 2 | 3 | 4 | 1 | 2 | 3 | ||
가공성 특성 | 70 | 69 | 73 | 72 | 82 | 72 | 73 | |
인장특성 | 인장강도(kgf/cm2) | 250 | 246 | 256 | 521 | 248 | 239 | 251 |
300% 모듈러스(kgf/cm2) | 150 | 148 | 156 | 152 | 159 | 137 | 142 | |
점탄성 특성 (Index) |
tan δ(at 0℃) | 104 | 100 | 102 | 106 | 104 | 100 | 101 |
tan δ(at 60℃) | 121 | 120 | 118 | 120 | 120 | 100 | 109 |
구분 | 실시예 | 비교예 | |
5 | 4 | ||
가공성 특성 | 74 | 73 | |
인장특성 | 인장강도(kgf/cm2) | 249 | 250 |
300% 모듈러스(kgf/cm2) | 161 | 149 | |
점탄성 특성 (Index) |
tan δ(at 0℃) | 108 | 102 |
tan δ(at 60℃) | 118 | 108 |
Claims (10)
- 겔 투과 크로마토그래피(GPC, Gel permeation chromatography)에 의한 분자량 분포 곡선이 유니모달(unimodal) 형태를 갖고,
분자량 분포(PDI; MWD)가 1.0 이상 1.7 미만이며,
Si 함량이 중량을 기준으로 100 ppm 이상이고,
방향족 비닐 단량체 유래 반복 단위를 30 중량% 이상으로 포함하는 변성 공액디엔계 중합체.
- 제1항에 있어서,
상기 변성 공액디엔계 중합체는 공액디엔계 단량체 유래 반복 단위 및 변성제 유래 작용기를 포함하는 것인 변성 공액디엔계 중합체.
- 제2항에 있어서,
상기 변성제는 실리카 친화성 변성제인 변성 공액디엔계 중합체.
- 제1항에 있어서,
상기 변성 공액디엔계 중합체는 수평균 분자량(Mn)이 1,000 g/mol 내지 2,000,000 g/mol이고, 중량평균 분자량(Mw)이 1,000 g/mol 내지 3,000,000 g/mol인 변성 공액디엔계 중합체.
- 삭제
- 제1항에 있어서,
상기 변성 공액디엔계 중합체는 100℃에서의 무니점도(Mooney viscosity)가 30 이상인 것인 변성 공액디엔계 중합체.
- 겔 투과 크로마토그래피에 의한 표준 폴리스티렌 환산 분자량에 있어서 분자량 100,000 g/mol 이상의 중합체 성분이 유니모달이고,
분자량 분포(PDI; MWD)가 2.0 이하이고,
수평균 분자량(Mn)이 250,000 g/mol 내지 700,000 g/mol이고,
부타디엔 단위의 비닐 함유량이 20 몰% 내지 80 몰% 이하이고,
Si 함량이 중량을 기준으로 100 ppm 이상이고,
관능기를 갖는 중합체 성분의 함유량이 50 중량% 이상이며,
방향족 비닐 단량체 유래 반복 단위를 30 중량% 이상으로 포함하는 변성 공액디엔계 중합체.
- 제1항에 따른 변성 공액디엔계 중합체 및 충진제를 포함하는 고무 조성물.
- 제8항에 있어서,
상기 고무 조성물은 상기 변성 공액디엔계 중합체 100 중량부에 대하여, 0.1 중량부 내지 200 중량부의 충진제를 포함하는 것인 고무 조성물.
- 제9항에 있어서,
상기 충진제는 실리카계 충진제 또는 카본계 충진제인 고무 조성물.
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US4397994A (en) | 1980-09-20 | 1983-08-09 | Japan Synthetic Rubber Co., Ltd. | High vinyl polybutadiene or styrene-butadiene copolymer |
JPH06271706A (ja) | 1993-03-22 | 1994-09-27 | Bridgestone Corp | トレッドゴム組成物 |
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JP2016037543A (ja) * | 2014-08-07 | 2016-03-22 | 日本ゼオン株式会社 | 共役ジエン系ゴムの製造方法 |
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RU2746726C2 (ru) | 2021-04-19 |
CN109863186B (zh) | 2022-05-13 |
US11001661B2 (en) | 2021-05-11 |
EP3536722A4 (en) | 2020-01-08 |
EP3536722A1 (en) | 2019-09-11 |
CN109863186A (zh) | 2019-06-07 |
JP7225101B2 (ja) | 2023-02-20 |
RU2019112097A (ru) | 2021-02-05 |
BR112019008229B1 (pt) | 2022-12-06 |
US20200223968A1 (en) | 2020-07-16 |
RU2019112097A3 (ko) | 2021-02-05 |
EP3536722B1 (en) | 2021-02-17 |
WO2018128290A1 (ko) | 2018-07-12 |
BR112019008229A2 (pt) | 2019-07-09 |
JP2020504212A (ja) | 2020-02-06 |
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