WO2023055205A1 - 다중블록 공중합체 및 이의 제조방법 - Google Patents
다중블록 공중합체 및 이의 제조방법 Download PDFInfo
- Publication number
- WO2023055205A1 WO2023055205A1 PCT/KR2022/014833 KR2022014833W WO2023055205A1 WO 2023055205 A1 WO2023055205 A1 WO 2023055205A1 KR 2022014833 W KR2022014833 W KR 2022014833W WO 2023055205 A1 WO2023055205 A1 WO 2023055205A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- carbon atoms
- formula
- block copolymer
- substituted
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 229920006030 multiblock copolymer Polymers 0.000 title abstract description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 151
- 150000001875 compounds Chemical class 0.000 claims description 105
- 229920001400 block copolymer Polymers 0.000 claims description 95
- 125000000217 alkyl group Chemical group 0.000 claims description 58
- 239000000178 monomer Substances 0.000 claims description 43
- 150000003752 zinc compounds Chemical class 0.000 claims description 37
- 239000004793 Polystyrene Substances 0.000 claims description 33
- 229920002223 polystyrene Polymers 0.000 claims description 32
- 125000003118 aryl group Chemical group 0.000 claims description 30
- 239000004711 α-olefin Substances 0.000 claims description 29
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 229920000098 polyolefin Polymers 0.000 claims description 27
- 229910052739 hydrogen Inorganic materials 0.000 claims description 26
- 239000001257 hydrogen Substances 0.000 claims description 26
- -1 alkyl zinc alkoxide Chemical class 0.000 claims description 25
- 125000002947 alkylene group Chemical group 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 150000003623 transition metal compounds Chemical class 0.000 claims description 21
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 20
- 239000005977 Ethylene Substances 0.000 claims description 20
- 239000003054 catalyst Substances 0.000 claims description 20
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 20
- 150000004795 grignard reagents Chemical class 0.000 claims description 20
- 229920002554 vinyl polymer Polymers 0.000 claims description 20
- 239000011701 zinc Substances 0.000 claims description 20
- 239000007818 Grignard reagent Substances 0.000 claims description 19
- 238000010539 anionic addition polymerization reaction Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 17
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 17
- 229910052725 zinc Inorganic materials 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 239000003505 polymerization initiator Substances 0.000 claims description 16
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 14
- 239000012986 chain transfer agent Substances 0.000 claims description 13
- 238000005227 gel permeation chromatography Methods 0.000 claims description 11
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 10
- 125000005843 halogen group Chemical group 0.000 claims description 9
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N 1-Heptene Chemical compound CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 claims description 8
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 claims description 8
- CRSBERNSMYQZNG-UHFFFAOYSA-N 1-dodecene Chemical compound CCCCCCCCCCC=C CRSBERNSMYQZNG-UHFFFAOYSA-N 0.000 claims description 8
- GQEZCXVZFLOKMC-UHFFFAOYSA-N 1-hexadecene Chemical compound CCCCCCCCCCCCCCC=C GQEZCXVZFLOKMC-UHFFFAOYSA-N 0.000 claims description 8
- HFDVRLIODXPAHB-UHFFFAOYSA-N 1-tetradecene Chemical compound CCCCCCCCCCCCC=C HFDVRLIODXPAHB-UHFFFAOYSA-N 0.000 claims description 8
- DCTOHCCUXLBQMS-UHFFFAOYSA-N 1-undecene Chemical compound CCCCCCCCCC=C DCTOHCCUXLBQMS-UHFFFAOYSA-N 0.000 claims description 8
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 8
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 8
- 150000002431 hydrogen Chemical class 0.000 claims description 8
- VAMFXQBUQXONLZ-UHFFFAOYSA-N n-alpha-eicosene Natural products CCCCCCCCCCCCCCCCCCC=C VAMFXQBUQXONLZ-UHFFFAOYSA-N 0.000 claims description 8
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 7
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 7
- 238000006467 substitution reaction Methods 0.000 claims description 6
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 5
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims description 5
- 229940106006 1-eicosene Drugs 0.000 claims description 4
- FIKTURVKRGQNQD-UHFFFAOYSA-N 1-eicosene Natural products CCCCCCCCCCCCCCCCCC=CC(O)=O FIKTURVKRGQNQD-UHFFFAOYSA-N 0.000 claims description 4
- YHQXBTXEYZIYOV-UHFFFAOYSA-N 3-methylbut-1-ene Chemical compound CC(C)C=C YHQXBTXEYZIYOV-UHFFFAOYSA-N 0.000 claims description 4
- LDTAOIUHUHHCMU-UHFFFAOYSA-N 3-methylpent-1-ene Chemical compound CCC(C)C=C LDTAOIUHUHHCMU-UHFFFAOYSA-N 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 4
- 125000003282 alkyl amino group Chemical group 0.000 claims description 4
- 125000005103 alkyl silyl group Chemical group 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- 125000003277 amino group Chemical group 0.000 claims description 4
- 125000004104 aryloxy group Chemical group 0.000 claims description 4
- 229940069096 dodecene Drugs 0.000 claims description 4
- 150000002430 hydrocarbons Chemical group 0.000 claims description 4
- 125000003837 (C1-C20) alkyl group Chemical group 0.000 claims description 3
- KLCNJIQZXOQYTE-UHFFFAOYSA-N 4,4-dimethylpent-1-ene Chemical compound CC(C)(C)CC=C KLCNJIQZXOQYTE-UHFFFAOYSA-N 0.000 claims description 3
- 125000004414 alkyl thio group Chemical group 0.000 claims description 3
- 125000001769 aryl amino group Chemical group 0.000 claims description 3
- 125000005110 aryl thio group Chemical group 0.000 claims description 3
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 3
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- 125000001072 heteroaryl group Chemical group 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 3
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 125000006649 (C2-C20) alkynyl group Chemical group 0.000 claims description 2
- FMIDFXCVRGPJHZ-UHFFFAOYSA-N 4,4-diethylhex-1-ene Chemical compound CCC(CC)(CC)CC=C FMIDFXCVRGPJHZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000003358 C2-C20 alkenyl group Chemical group 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 125000004149 thio group Chemical group *S* 0.000 claims description 2
- WEPNJTDVIIKRIK-UHFFFAOYSA-N 2-methylhept-2-ene Chemical compound CCCCC=C(C)C WEPNJTDVIIKRIK-UHFFFAOYSA-N 0.000 claims 1
- 239000011342 resin composition Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 description 55
- 230000000052 comparative effect Effects 0.000 description 29
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 27
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 26
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 23
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 21
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 18
- 238000005481 NMR spectroscopy Methods 0.000 description 18
- 239000002904 solvent Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 16
- 229920001577 copolymer Polymers 0.000 description 15
- 150000001721 carbon Chemical group 0.000 description 13
- 229920000642 polymer Polymers 0.000 description 12
- 125000001183 hydrocarbyl group Chemical group 0.000 description 11
- 230000000704 physical effect Effects 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 239000011777 magnesium Substances 0.000 description 8
- 229910052749 magnesium Inorganic materials 0.000 description 8
- CPOFMOWDMVWCLF-UHFFFAOYSA-N methyl(oxo)alumane Chemical class C[Al]=O CPOFMOWDMVWCLF-UHFFFAOYSA-N 0.000 description 8
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- 238000007086 side reaction Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 7
- 239000000460 chlorine Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- UKODFQOELJFMII-UHFFFAOYSA-N pentamethyldiethylenetriamine Chemical compound CN(C)CCN(C)CCN(C)C UKODFQOELJFMII-UHFFFAOYSA-N 0.000 description 7
- 239000002516 radical scavenger Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 125000003342 alkenyl group Chemical group 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 150000001336 alkenes Chemical class 0.000 description 5
- 150000004703 alkoxides Chemical group 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 230000001747 exhibiting effect Effects 0.000 description 5
- 229910052736 halogen Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 5
- 239000002574 poison Substances 0.000 description 5
- 231100000614 poison Toxicity 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000011592 zinc chloride Substances 0.000 description 5
- 235000005074 zinc chloride Nutrition 0.000 description 5
- 238000005160 1H NMR spectroscopy Methods 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 239000000539 dimer Substances 0.000 description 4
- 239000003446 ligand Substances 0.000 description 4
- DLEDOFVPSDKWEF-UHFFFAOYSA-N lithium butane Chemical compound [Li+].CCC[CH2-] DLEDOFVPSDKWEF-UHFFFAOYSA-N 0.000 description 4
- MZRVEZGGRBJDDB-UHFFFAOYSA-N n-Butyllithium Substances [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 4
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 3
- OWWRMMIWAOBBFK-UHFFFAOYSA-N 3,4-dimethylhex-1-ene Chemical compound CCC(C)C(C)C=C OWWRMMIWAOBBFK-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 150000002367 halogens Chemical group 0.000 description 3
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- WCFQIFDACWBNJT-UHFFFAOYSA-N $l^{1}-alumanyloxy(2-methylpropyl)aluminum Chemical compound CC(C)C[Al]O[Al] WCFQIFDACWBNJT-UHFFFAOYSA-N 0.000 description 2
- QVLAWKAXOMEXPM-DICFDUPASA-N 1,1,1,2-tetrachloro-2,2-dideuterioethane Chemical compound [2H]C([2H])(Cl)C(Cl)(Cl)Cl QVLAWKAXOMEXPM-DICFDUPASA-N 0.000 description 2
- QPFMBZIOSGYJDE-QDNHWIQGSA-N 1,1,2,2-tetrachlorethane-d2 Chemical group [2H]C(Cl)(Cl)C([2H])(Cl)Cl QPFMBZIOSGYJDE-QDNHWIQGSA-N 0.000 description 2
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 description 2
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 2
- JZHGRUMIRATHIU-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene Chemical compound CC1=CC=CC(C=C)=C1 JZHGRUMIRATHIU-UHFFFAOYSA-N 0.000 description 2
- WHFHDVDXYKOSKI-UHFFFAOYSA-N 1-ethenyl-4-ethylbenzene Chemical compound CCC1=CC=C(C=C)C=C1 WHFHDVDXYKOSKI-UHFFFAOYSA-N 0.000 description 2
- YVSMQHYREUQGRX-UHFFFAOYSA-N 2-ethyloxaluminane Chemical compound CC[Al]1CCCCO1 YVSMQHYREUQGRX-UHFFFAOYSA-N 0.000 description 2
- KNIRLWRQSSLZCZ-UHFFFAOYSA-N 3-ethyloct-3-ene Chemical compound CCCCC=C(CC)CC KNIRLWRQSSLZCZ-UHFFFAOYSA-N 0.000 description 2
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- 229920002633 Kraton (polymer) Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 125000005234 alkyl aluminium group Chemical group 0.000 description 2
- 125000000304 alkynyl group Chemical group 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 2
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 238000012711 chain transfer polymerization Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- LZKNIGOCHYEBST-UHFFFAOYSA-N ethane;methanol;zinc Chemical compound [Zn].[CH2-]C.OC LZKNIGOCHYEBST-UHFFFAOYSA-N 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- VCPPTNDHEILJHD-UHFFFAOYSA-N lithium;prop-1-ene Chemical compound [Li+].[CH2-]C=C VCPPTNDHEILJHD-UHFFFAOYSA-N 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 150000003440 styrenes Chemical class 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- 229920000428 triblock copolymer Polymers 0.000 description 2
- OBETXYAYXDNJHR-SSDOTTSWSA-M (2r)-2-ethylhexanoate Chemical compound CCCC[C@@H](CC)C([O-])=O OBETXYAYXDNJHR-SSDOTTSWSA-M 0.000 description 1
- NTBQZBPZGVORFH-UHFFFAOYSA-N 1-(3-chloropropyl)-4-ethenylbenzene Chemical compound ClCCCC1=CC=C(C=C)C=C1 NTBQZBPZGVORFH-UHFFFAOYSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- YTDHOCZRXNHNKS-UHFFFAOYSA-N 2,6-dicyclohexylaniline Chemical compound NC1=C(C2CCCCC2)C=CC=C1C1CCCCC1 YTDHOCZRXNHNKS-UHFFFAOYSA-N 0.000 description 1
- VJJZJBUCDWKPLC-UHFFFAOYSA-N 3-methoxyapigenin Chemical compound O1C2=CC(O)=CC(O)=C2C(=O)C(OC)=C1C1=CC=C(O)C=C1 VJJZJBUCDWKPLC-UHFFFAOYSA-N 0.000 description 1
- JIGUICYYOYEXFS-UHFFFAOYSA-N 3-tert-butylbenzene-1,2-diol Chemical compound CC(C)(C)C1=CC=CC(O)=C1O JIGUICYYOYEXFS-UHFFFAOYSA-N 0.000 description 1
- QWFHFNGMCPMOCD-UHFFFAOYSA-N 6-bromopyridine-2-carbaldehyde Chemical compound BrC1=CC=CC(C=O)=N1 QWFHFNGMCPMOCD-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004970 Chain extender Substances 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 229910000799 K alloy Inorganic materials 0.000 description 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 1
- 238000004639 Schlenk technique Methods 0.000 description 1
- CQOBPQFJCOIASA-UHFFFAOYSA-M [Cl-].[Mg+]CC1=CC=C(C=C)C=C1 Chemical compound [Cl-].[Mg+]CC1=CC=C(C=C)C=C1 CQOBPQFJCOIASA-UHFFFAOYSA-M 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 description 1
- 125000005104 aryl silyl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 229910000085 borane Inorganic materials 0.000 description 1
- 229910052795 boron group element Inorganic materials 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229920000359 diblock copolymer Polymers 0.000 description 1
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- HQWPLXHWEZZGKY-UHFFFAOYSA-N diethylzinc Chemical compound CC[Zn]CC HQWPLXHWEZZGKY-UHFFFAOYSA-N 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000004636 glovebox technique Methods 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- GOWMLESNZYLVEP-UHFFFAOYSA-L magnesium 4-methylbenzenesulfonate chloride Chemical compound [Mg++].[Cl-].Cc1ccc(cc1)S([O-])(=O)=O GOWMLESNZYLVEP-UHFFFAOYSA-L 0.000 description 1
- NXPHGHWWQRMDIA-UHFFFAOYSA-M magnesium;carbanide;bromide Chemical compound [CH3-].[Mg+2].[Br-] NXPHGHWWQRMDIA-UHFFFAOYSA-M 0.000 description 1
- ZHLDMBMNKCIBQN-UHFFFAOYSA-M magnesium;methanolate;chloride Chemical compound [Cl-].CO[Mg+] ZHLDMBMNKCIBQN-UHFFFAOYSA-M 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- HUMMCEUVDBVXTQ-UHFFFAOYSA-N naphthalen-1-ylboronic acid Chemical compound C1=CC=C2C(B(O)O)=CC=CC2=C1 HUMMCEUVDBVXTQ-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 125000000962 organic group Chemical group 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
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- LFXVBWRMVZPLFK-UHFFFAOYSA-N trioctylalumane Chemical compound CCCCCCCC[Al](CCCCCCCC)CCCCCCCC LFXVBWRMVZPLFK-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Images
Classifications
-
- 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
- C08F295/00—Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating the intermediate polymer
-
- 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
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
-
- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
Definitions
- the present invention relates to a multi-block copolymer and a method for preparing the same, and more specifically, to a polyolefin-polystyrene-based multi-block copolymer including a polystyrene-based block and a polyolefin-based block and a method for preparing the same.
- Block copolymers are actively being researched and developed as materials widely used in high-tech devices as well as everyday plastics.
- styrene-olefin copolymer resins including both polyolefin-based (POs) blocks and polystyrene-based (PSs) blocks have excellent heat resistance, light resistance, and elasticity, and thus are usefully used in a wide variety of technical fields.
- Polyolefin-polystyrene block copolymers such as Styrene-Ethylene-Butylene-Styrene (SEBS) or Styrene-Ethylene-Propylene-Styrene (SEPS) are currently A market of hundreds of thousands of tons is formed worldwide.
- SEBS Styrene-Ethylene-Butylene-Styrene
- SEPS Styrene-Ethylene-Propylene-Styrene
- SEBS Styrene-Ethylene-Propylene-Styrene
- SEBS Styrene-Ethylene-Propylene-Styrene
- SEBS Styrene-Ethylene-Propylene-Styrene
- SEBS Styrene-Ethylene-Propylene-Styrene
- SEBS Styrene-Ethylene-Propylene-Styrene
- SEBS poly
- SEBS triblock copolymer exhibits thermoplastic elastomer properties because the hard polystyrene domain in the structure is separated from the soft poly(ethylene-co-1-butene) matrix and acts as a physical cross-linking site. According to these characteristics, SEBS is more widely used in product groups requiring rubber and plastic, etc., and demand is greatly increasing as the range of use is gradually expanded.
- Patent Document 1 Korea Patent Registration 10-1657925
- the problem to be solved by the present invention is to provide a multi-block copolymer comprising a polystyrene-based block and a polyolefin-based block.
- the present invention is a resin composition having excellent compatibility and high impact strength because the chain structure is close to symmetry. It is to provide a multi-block copolymer capable of providing and a method for producing the same.
- the present invention provides a multi-block copolymer and a method for preparing the multi-block copolymer.
- the present invention includes a polystyrene-based block including repeating units derived from aromatic vinyl-based monomers and a polyolefin-based block including repeating units derived from ethylene-derived repeating units and repeating units derived from alpha-olefin-based monomers, and the temperature measured by dynamic mechanical analysis method
- the storage modulus (G') according to the temperature and the loss modulus (Loss modulus, G”) according to the temperature are plotted as the y-axis and the x-axis, respectively, a) the slope at 130 ° C is 2.00 to 4.00, and b) a multi-block copolymer that satisfies the conditions that the slope at 190 ° C is 3.00 to 5.00.
- the alpha olefin monomer is 1-pentene, 3-methyl-1-butene, 1-hexene, 4-methyl-1-pentene, or 3-methyl-1-pentene.
- 1-heptene, 1-octene, 1-decene, 1-undecene, 1-dodecene, 1-tetradecene, 1-hexadecene, 1-eicosene, 4,4-dimethyl-1 -Prov ides at least one multi-block copolymer selected from the group consisting of pentene, 4,4-diethyl-1-hexene and 3,4-dimethyl-1-hexene.
- the present invention provides the multi-block copolymer according to (1) or (2) above, wherein the multi-block copolymer has a slope at 130 ° C. smaller than a slope at 190 ° C.
- the present invention provides a multi-block copolymer according to any one of (1) to (5) above, which further satisfies the condition that the multi-block copolymer has a slope of 3.00 to 4.80 at 250 ° C.
- the present invention comprises (S1) preparing a polyolefin-based block by reacting ethylene and an alpha-olefin-based monomer with an organic zinc compound as a chain transfer agent in the presence of a catalyst composition containing a transition metal compound; and (S2) preparing a multi-block copolymer by reacting an aromatic vinyl-based monomer with the polyolefin-based block in the presence of an anionic polymerization initiator.
- S1 preparing a polyolefin-based block by reacting ethylene and an alpha-olefin-based monomer with an organic zinc compound as a chain transfer agent in the presence of a catalyst composition containing a transition metal compound
- S2 preparing a multi-block copolymer by reacting an aromatic vinyl-based monomer with the polyolefin-based block in the presence of an anionic polymerization initiator.
- the present invention provides a method for producing a multi-block copolymer according to (8) above, wherein the transition metal compound is a compound represented by Formula 1 below.
- M is Ti, Zr or Hf
- R 1 to R 4 are each independently hydrogen, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 20 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms; , Among them, two or more adjacent ones may be connected to each other to form a ring;
- R 5 and R 6 are each independently hydrogen, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 20 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms; , the above substitution is substituted by an alkyl group having 1 to 12 carbon atoms;
- R 7 is each independently a substituted or unsubstituted alkyl group having 4 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl group having 4 to 20 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms;
- Y 1 and Y 2 are each independently a halogen group, a substituted or C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 3 -C 20 cycloalkyl group, a C 6 -C 20 carbon atom group.
- the present invention provides a method for producing a multi-block copolymer according to (8) or (9) above, wherein the organozinc compound is represented by the following formula (5).
- R 8 and R 10 are each independently a single bond or an alkylene group having 1 to 10 carbon atoms
- R 9 is an alkylene group having 1 to 10 carbon atoms or -SiR 11 R 12 -
- R 11 and R 12 are each independently a carbon atom It is an alkyl group of 1 to 10.
- the present invention is the multiblock according to any one of (8) to (10) above, wherein the organozinc compound is prepared from the reaction of a Grignard reagent containing a styrene residue with an alkyl zinc alkoxide.
- a method for preparing the copolymer is provided.
- the present invention provides a method for producing a multi-block copolymer according to any one of (8) to (11) above, wherein the Grignard reagent containing a styrene moiety is represented by the following formula (7).
- R 8 and R 10 are each independently a single bond or an alkylene group having 1 to 10 carbon atoms
- R 9 is an alkylene group having 1 to 10 carbon atoms or -SiR 11 R 12 -
- R 11 and R 12 are each independently a carbon atom It is an alkyl group of 1 to 10
- X is a halogen group.
- the present invention is the multi-block copolymer according to any one of (8) to (12) above, wherein the anionic polymerization initiator includes an alkyllithium compound containing an allyl group, and the allyl group is bonded to lithium.
- the anionic polymerization initiator includes an alkyllithium compound containing an allyl group, and the allyl group is bonded to lithium.
- R 13 is hydrogen or a hydrocarbon group having 1 to 20 carbon atoms
- Am is an amine-based compound represented by Formula 12 below,
- R 14 to R 18 are each independently hydrogen or a hydrocarbon group having 1 to 20 carbon atoms
- a and b are each independently an integer of 0 to 3, and the a and b are not 0 at the same time.
- the multi-block copolymer provided in the present invention exhibits excellent compatibility with a chain structure close to symmetry, it exhibits excellent impact strength when preparing a composition containing it, and can be usefully used for preparing a multi-block copolymer composition.
- Storage modulus, G' storage modulus
- Loss modulus, G loss modulus
- FIG. 3 is a graph in which the elongation of Examples and Comparative Examples is the x-axis and the tensile strength is the y-axis.
- alkyl refers to a straight or branched chain hydrocarbon moiety.
- alkyl refers to a straight-chain or branched-chain hydrocarbon moiety.
- alkenyl means a straight-chain or branched-chain alkenyl group.
- aryl preferably has 6 to 20 carbon atoms, and specifically includes phenyl, naphthyl, anthracenyl, pyridyl, dimethylanilinyl, anisolyl, and the like, but is not limited thereto.
- alkylaryl means an aryl group substituted by the above alkyl group.
- arylalkyl means an alkyl group substituted by the above aryl group.
- alkylsilyl may be silyl substituted with alkyl having 1 to 20 carbon atoms, and may be, for example, trimethylsilyl or triethylsilyl.
- alkylamino refers to an amino group substituted by the alkyl group, and includes a dimethylamino group, a diethylamino group, and the like, but is not limited to these examples.
- hydrocarbyl is a monovalent group having 1 to 20 carbon atoms consisting only of carbon and hydrogen, such as alkyl, aryl, alkenyl, alkynyl, cycloalkyl, alkylaryl or arylalkyl, regardless of its structure. means a hydrocarbon group.
- composition includes mixtures of materials comprising the composition as well as reaction products and decomposition products formed from the materials of the composition.
- polymer refers to a polymeric compound prepared by polymerizing monomers, whether of the same or different types.
- the generic term polymer thus encompasses the term homopolymer, commonly used to refer to a polymer prepared from only one monomer, and the term interpolymer, as defined below.
- copolymer refers to a polymer prepared by polymerization of at least two different monomers.
- the multi-block copolymer of the present invention comprises a polystyrene-based block containing repeating units derived from aromatic vinyl-based monomers and a polyolefin-based block containing repeating units derived from ethylene-derived repeating units and repeating units derived from alpha-olefin-based monomers, measured by dynamic mechanical analysis.
- G' storage modulus
- G loss modulus
- the multi-block copolymer of the present invention is prepared by using a specific transition metal compound with a novel structure as a catalyst, has a high weight average molecular weight, which is an important factor in determining the physical properties of the copolymer, and The chain structure of is close to symmetry.
- the multi-block copolymer of the present invention includes a polystyrene-based block including repeating units derived from aromatic vinyl-based monomers and a polyolefin-based block including repeating units derived from ethylene-derived repeating units and repeating units derived from alpha-olefin-based monomers. is close to symmetry and has a uniform polystyrene domain size (PS domain size).
- the multi-block copolymer of the present invention when blended with polyolefin such as polypropylene to prepare a resin composition, the polyolefin-based block is uniformly distributed, showing excellent compatibility with polyolefin such as polypropylene, and also polystyrene-based block.
- the physical crosslinking of the area is formed homogeneous and exhibits excellent physical properties.
- the multi-block copolymer of the present invention is a storage modulus (Storage modulus, G') according to temperature and a loss modulus (Loss modulus, G”) according to temperature measured by dynamic mechanical analysis as y-axis and x-axis, respectively.
- Plot plot
- the G'-G" plot has a) a slope of 2.00 to 4.00 at 130 ° C, b) a slope of 3.00 to 5.00 at 190 ° C, and also 130 ° C to 250 ° C In the range of , the slope may satisfy the range of 2.00 to 5.00.
- the slope of the G'-G" plot a) at 130 ° C. may be specifically 2.20 or more, 2.40 or more, 2.50 or more, 3.80 or less, 3.60 or less, 3.40 or less, and more specifically It may be 2.60 to 3.30.
- the slope at 190 ° C of the G'-G" plot is specifically 3.00 or more, 3.05 or more, 3.10 or more, 3.12 or more, 4.80 or less, 4.70 or less, or 4.60 or less. It may be, and more specifically, it may be 3.12 to 4.50.
- the G'-G" plot (plot) is specifically in the range of 130 °C to 250 °C, the slope is 2.20 or more, 2.40 or more, 2.50 or more, 4.80 or less, 4.70 or less, 4.60 or less It may satisfy, and more specifically, it may satisfy the range of 2.60 to 4.50.
- the multi-block copolymer may have a slope at 130 ° C that is smaller than a slope at 190 ° C, and c) the difference between the slope at 130 ° C and the slope at 190 ° C is 0.50 to 2.00. Additional conditions may be satisfied.
- c) the difference between the slope at 130 ° C and the slope at 190 ° C may be specifically 0.50 or more, 0.52 or more, 0.55 or more, 0.57 or more, 1.90 or less, 1.80 or less, 1.70 or less, and more Specifically, it may be 0.55 to 1.65.
- the slope of the G'-G" plot at 250 ° C may be 3.00 to 4.80, specifically 3.00 or more, 3.05 or more, 3.10 or more, 3.13 or more, or 3.15 It may be 4.80 or more, 4.70 or less, 4.60 or less, 4.50 or less, or 4.40 or less, and more specifically, 3.15 to 4.50.
- the G'-G" plot shows the storage modulus (Storage modulus, G') and the loss modulus (Loss modulus, G") according to temperature measured by dynamic mechanical analysis for the multi-block copolymer.
- the storage modulus (Storage modulus, G') and the loss modulus (Loss modulus, G”) according to the temperature are plotted as the y-axis and the x-axis, respectively, to obtain a G'-G" plot , the order-disorder temperature T ODT can be obtained.
- the copolymer At a temperature below the order-disorder temperature (T ODT ), the copolymer exhibits an ordered state, and at a temperature below the order-disorder temperature (T ODT ), the copolymer exhibits a disordered state. -At a temperature below the disorder temperature (T ODT ), the microdomain of the copolymer changes with temperature, resulting in a change in the slope of the G'-G" plot. On the other hand, the order-disorder temperature (T ODT ) or higher, the slope of the G'-G" plot does not change even when the temperature changes.
- the multi-block copolymer of the present invention has the characteristics that a) the slope at 130 ° C. and b) the slope at 190 ° C. of the G'-G "plot having the above characteristics satisfy the above range,
- the multi-block copolymer of the present invention can exhibit improved physical properties such as exhibiting an appropriate level of 300% modulus value while having excellent elongation and tensile strength.
- the weight average molecular weight (Mw) of the multi-block copolymer may be 100,000 to 300,000 g/mol, specifically 105,000 g/mol or more, 300,000 g/mol or less, or 250,000 g/mol or less, and more specifically 120,000 to 200,000 g /mol.
- the molecular weight distribution (PDI) of the multi-block copolymer may be 1.5 to 3.0, specifically 1.55 or more, 1.6 or more, 1.65 or more, to 2.8 or less, 2.6 or less, 2.5 or less, 2.3 or less, 2.0 or less, more specifically 1.65 to 2.0.
- the molecular weight distribution is calculated from the ratio of (weight average molecular weight)/(number average molecular weight), and the weight average molecular weight and number average molecular weight are polystyrene equivalent molecular weights analyzed by gel permeation chromatography (GPC).
- the multi-block copolymer of the present invention may additionally satisfy the molecular weight distribution (PDI) in addition to the slope condition of the G'-G" plot.
- PDI molecular weight distribution
- the multi-block copolymer of the present invention necessarily includes a branched chain (branch) in which the polyolefin block of the multi-block copolymer is derived from the main chain, but conventional polyolefin-polystyrene-based block copolymers, specifically, conventional anionic polymerization and hydrogenation reaction Compared to the styrene-ethylene-butylene-styrene copolymer (SEBS) and the styrene-ethylene-propylene-styrene copolymer (SEPS) prepared by the process, it shows excellent physical properties while containing fewer branches.
- SEBS styrene-ethylene-butylene-styrene copolymer
- SEPS styrene-ethylene-propylene-styrene copolymer
- the multi-block copolymer of the present invention is a polyolefin-polystyrene-based multi-block copolymer comprising a polystyrene-based block containing repeating units derived from aromatic vinyl monomers and a polyolefin-based block containing repeating units derived from ethylene and repeating units derived from alpha-olefin monomers. It is a combination, and the alpha olefin-based monomer may be an alpha olefin having 5 to 20 carbon atoms, specifically, an alpha olefin having 5 to 14 carbon atoms.
- examples of the alpha olefin include 1-pentene, 3-methyl-1-butene, 1-hexene, 4-methyl-1-pentene, 3-methyl-1-pentene, 1-heptene, 1 -octene, 1-decene, 1-undecene, 1-dodecene, 1-tetradecene, 1-hexadecene, 1-eicosene, 4,4-dimethyl-1-pentene, 4,4 - At least one selected from the group consisting of diethyl-1-hexene and 3,4-dimethyl-1-hexene, and may be more specifically 1-hexene.
- the multi-block copolymer of the present invention may have a content of repeating units derived from alpha olefin monomers measured by 1 H NMR (500 MHz, tetrachloroethane-d2, standard substance TMS) spectrum of 20% to 40% by weight, and specifically
- the content of the alpha olefin-based monomer-derived repeating unit is 24% by weight or more, 25% by weight or more, 25.5% by weight or more, 26% by weight or more, 27% by weight or more, 28% by weight or more to 39% by weight or less, 38% by weight Or less, 37% by weight, 36% by weight or less, 35% by weight or less, 34% by weight or less, 32.2% by weight or less, may be more specifically 28% by weight to 34% by weight.
- the multi-block copolymer may exhibit more excellent elongation and tensile strength.
- the aromatic vinyl-based monomer may be an aromatic vinyl-based monomer having 6 to 20 carbon atoms.
- it may be an aromatic vinyl-based monomer including ethylene substituted with an aryl group having 6 to 20 carbon atoms, ethylene substituted with a phenyl group, and the like, specifically styrene, ⁇ -methylstyrene, vinyltoluene, or C 1-3 substituted with an alkyl group.
- substituted alkyl styrene for example, o-methylstyrene, m-methylstyrene, p-methylstyrene, p-ethylstyrene, etc.
- halogen-substituted styrene and more specifically, styrene.
- the multi-block copolymer of the present invention may have a content of aromatic vinyl-based monomer-derived repeating units measured by 1 H NMR (500 MHz, tetrachloroethane-d2, standard TMS) spectrum of 15% to 35% by weight, and specifically
- the content of the aromatic vinyl monomer-derived repeating unit is 17% by weight or more, 19% by weight or more, 20% by weight or more, 21% by weight or more, 22% by weight or more, 23% by weight or more, 24% by weight or more to 33% by weight Or less, 31% by weight or less, 30% by weight, 29% by weight or less, 28% by weight or less, 27% by weight or less, may be more specifically 20% by weight to 27% by weight.
- the multi-block copolymer of the present invention may be more specifically a polystyrene-poly(ethylene-co-1-hexene)-polystyrene block copolymer.
- the method for producing a multi-block copolymer of the present invention is (S1) preparing a polyolefin-based block by reacting ethylene and an alpha-olefin-based monomer with an organic zinc compound as a chain transfer agent in the presence of a catalyst composition containing a transition metal compound ; and (S2) preparing a multi-block copolymer by reacting an aromatic vinyl-based monomer with the polyolefin-based block in the presence of an alkyllithium compound and an amine-based compound.
- Step (S1) is a step of preparing a polyolefin-based block by reacting ethylene and an alpha-olefin-based monomer with an organic zinc compound as a chain transfer agent in the presence of a catalyst composition containing a transition metal compound.
- the transition metal catalyst is a catalyst for growing an olefin-based polymer through coordination chain transfer polymerization, and may be a catalyst composition including a transition metal catalyst as a main catalyst and a cocatalyst.
- the transition metal compound may be a compound represented by Formula 1 below.
- M is Ti, Zr or Hf
- R 1 to R 4 are each independently hydrogen; A substituted or unsubstituted alkyl group having 1 to 20 carbon atoms; A substituted or unsubstituted cycloalkyl group having 3 to 20 carbon atoms; Or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, of which two or more adjacent ones may be connected to each other to form a ring,
- R 5 and R 6 are each independently hydrogen; A substituted or unsubstituted alkyl group having 1 to 20 carbon atoms; A substituted or unsubstituted cycloalkyl group having 3 to 20 carbon atoms; Or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, wherein the substitution is substituted by an alkyl group having 1 to 12 carbon atoms,
- R 7 is each independently a substituted or unsubstituted alkyl group having 4 to 20 carbon atoms; A substituted or unsubstituted cycloalkyl group having 4 to 20 carbon atoms; or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms;
- n 1 to 5;
- Y 1 and Y 2 are each independently a halogen group; A substituted or C1-C20 alkyl group; an alkenyl group having 2 to 20 carbon atoms; an alkynyl group having 2 to 20 carbon atoms; A cycloalkyl group having 3 to 20 carbon atoms; an aryl group having 6 to 20 carbon atoms; an alkylaryl group having 7 to 20 carbon atoms; an arylalkyl group having 7 to 20 carbon atoms; a heteroaryl group having 5 to 20 carbon atoms; an alkoxy group having 1 to 20 carbon atoms; A substituted or unsubstituted aryloxy group having 5 to 20 carbon atoms; an alkylamino group having 1 to 20 carbon atoms; an arylamino group having 5 to 20 carbon atoms; An alkylthio group having 1 to 20 carbon atoms; Arylthio group having 5 to 20 carbon atoms; An alkylsilyl group having 1 to 20 carbon
- M may be Hf.
- R 1 to R 4 are each independently hydrogen; or a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, of which two or more adjacent ones may be connected to each other to form a ring.
- R 1 and R 2 are each independently an alkyl group having 1 to 20 carbon atoms, connected to each other to form an aromatic ring having 5 to 20 carbon atoms, and R 3 and R 4 may be hydrogen.
- R 5 and R 6 are each independently hydrogen; Or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, and the substitution may be substituted by an alkyl group having 1 to 6 carbon atoms.
- R 7 are each independently a substituted or unsubstituted alkyl group having 4 to 20 carbon atoms; A substituted or unsubstituted cycloalkyl group having 4 to 20 carbon atoms; Or it may be a substituted or unsubstituted aryl group having 6 to 20 carbon atoms.
- n may be 1 to 3, preferably 2.
- X 1 and X 2 may each independently be an alkyl group having 1 to 20 carbon atoms.
- transition metal compound represented by Formula 1 may be a compound represented by Formula 1a below.
- R 5 to R 7 , Y 1 and Y 2 are the same as defined above.
- the transition metal compound represented by Formula 1 may be specifically selected from the following compounds, but is not limited thereto, and all transition metal compounds corresponding to Formula 1 are included in the present invention.
- the present invention provides a ligand compound represented by Formula 2 below.
- R 1 to R 4 are each independently a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms; A substituted or unsubstituted cycloalkyl group having 3 to 20 carbon atoms; Or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, of which two or more adjacent ones may be connected to each other to form a ring,
- R 5 and R 6 are each independently hydrogen; A substituted or unsubstituted alkyl group having 1 to 20 carbon atoms; A substituted or unsubstituted cycloalkyl group having 3 to 20 carbon atoms; Or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, wherein the substitution is substituted by an alkyl group having 1 to 12 carbon atoms,
- R 7 is each independently a substituted or unsubstituted alkyl group having 4 to 20 carbon atoms; A substituted or unsubstituted cycloalkyl group having 4 to 20 carbon atoms; or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms;
- n 1 to 5;
- the transition metal compound of the present invention may be prepared by reacting a ligand compound represented by Formula 2 and a compound represented by Formula 3 below.
- R 1 to R 7 , M, Y 1 and Y 2 are the same as defined above.
- the reaction may be performed by the following process.
- the organic zinc compound is used as a chain transfer agent to induce chain transfer during production in a polymerization reaction to produce a copolymer
- the chain transfer agent is a material for coordination chain transfer polymerization. It can be a chain transfer agent for preparing block copolymers by
- the cocatalyst may be a compound represented by Formula 4 below, and the compound represented by Formula 4 may serve as a cocatalyst, a scavenger, or both.
- each R a is independently a halogen radical, a hydrocarbyl radical having 1 to 20 carbon atoms, or a hydrocarbyl radical having 1 to 20 carbon atoms substituted with halogen;
- n is an integer greater than or equal to 2;
- the compound represented by Formula 4 is not particularly limited as long as it is an alkylaluminoxane.
- Preferred examples include modified methyl aluminoxane (MMAO), methyl aluminoxane (MAO), ethyl aluminoxane, isobutyl aluminoxane, and butyl aluminoxane, and a particularly preferred compound may be modified methyl aluminoxane (MMAO).
- the compound represented by Formula 4 is an oligomeric compound produced by the reaction of aluminum alkyl and water, and when used as a cocatalyst, chain transfer is reduced. Accordingly, a copolymer having a high molecular weight can be prepared, and generation of homo-polyolefin as a side reaction can be prevented. Therefore, it is possible to finally prepare a polyolefin-polystyrene-based multi-block copolymer exhibiting excellent physical properties such as high tensile strength.
- the compound represented by Chemical Formula 4 can inhibit chain transfer as described above, for example, when a compound such as alkylaluminum is used as a cocatalyst, a lot of chain transfer occurs and the molecular weight of the copolymer is lowered as well as homo- A problem in that the physical properties of the block copolymer may be deteriorated due to the increased production of polyolefin.
- the chain transfer agent may include an organic zinc compound represented by Formula 5 below, and specifically, the chain transfer agent may contain 96 mol% or more of an organic zinc compound represented by Formula 5 below. and, preferably, may not contain side reaction products other than the organozinc compound represented by the following Chemical Formula 5.
- R 8 and R 10 are each independently a single bond or an alkylene group having 1 to 10 carbon atoms
- R 9 is an alkylene group having 1 to 10 carbon atoms or -SiR 11 R 12 -
- R 11 and R 12 are each independently a carbon atom It may be an alkyl group of 1 to 10.
- R 8 and R 10 are each independently a single bond or an alkylene group having 1 carbon atom
- R 9 is an alkylene group having 1 carbon atom or -SiR 11 R 12 -
- R 11 and R 12 may each independently be an alkyl group having 1 carbon atom.
- the organic zinc compound represented by Chemical Formula 5 may be one selected from the group consisting of organic zinc compounds represented by Chemical Formulas 5-1 to 5-4, and preferably represented by Chemical Formula 5- It may be any one of 3 and 5-4.
- the chain transfer agent may preferably contain 97 mol% or more, more preferably 98 mol% or more, or 99 mol% or more of the organic zinc compound of Formula 5, Most preferably, side reaction products other than organic zinc compounds may not be included. This means that not only side reaction products such as dimers other than the organozinc compound represented by Chemical Formula 5, as well as impurities including chlorine or magnesium, are not included. That is, the chain transfer agent may include only the organic zinc compound represented by Chemical Formula 5.
- the organozinc compound of Chemical Formula 5 when used as a chain transfer agent to react ethylene and an alpha olefin-based monomer, the ethylene And polymerization may be performed while the alpha olefin-based monomer is inserted.
- the olefin-based polymer block intermediate when a polyolefin-based block is prepared by reacting ethylene and an alpha-olefin-based monomer using the compound of Formula 4 as the organozinc compound, the olefin-based polymer block intermediate is prepared, and an example of the olefin-based polymer block intermediate may be represented by Formula 6 below.
- R 8 and R 10 are each independently a single bond or an alkylene group having 1 to 10 carbon atoms
- R 9 is an alkylene group having 1 to 10 carbon atoms or -SiR 11 R 12 -
- R 11 and R 12 are each independently an alkyl group having 1 to 10 carbon atoms
- PO may be an olefin-based polymer block.
- preparing a Grignard reagent in which the organic zinc compound contains a styrene moiety and preparing an organic zinc compound represented by Chemical Formula 5 by reacting the prepared Grignard reagent with a zinc compound, wherein the zinc compound may be an alkyl zinc alkoxide.
- the organozinc compound represented by Chemical Formula 5 prepared according to the method for preparing the organozinc compound is synthesized as a single compound, does not include side reaction products such as dimers, and further acts as a catalyst poison. It does not contain possible chlorine-containing impurities, such as organic zinc chloride (R-Zn-Cl).
- the organozinc compound represented by Chemical Formula 5 is prepared according to the method for preparing the organozinc compound, it is synthesized as a single compound and has excellent synthesis reproducibility.
- the Grignard reagent containing a styrene residue may be represented by Chemical Formula 7 below.
- R 8 and R 10 are each independently a single bond or an alkylene group having 1 to 10 carbon atoms
- R 9 is an alkylene group having 1 to 10 carbon atoms or -SiR 11 R 12 -
- R 11 and R 12 are each independently an alkyl group having 1 to 10 carbon atoms
- X may be a halogen group.
- R 8 and R 10 are each independently a single bond or an alkylene group having 1 carbon atom
- R 9 is an alkylene group having 1 carbon atom or -SiR 11 R 12 -
- R 11 and R 12 may each independently be an alkyl group having 1 carbon atom.
- the Grignard reagent containing a styrene moiety represented by Chemical Formula 7 is one selected from the group consisting of Grignard reagents containing a styrene moiety represented by Chemical Formulas 7-1 to 7-4 can be all day
- the Grignard reagent containing a styrene residue represented by Chemical Formula 7 is a reaction between a halide in which R 8 is substituted with a halide (-X) and magnesium, for example, magnesium powder or magnesium metal. It may be manufactured through.
- the Grignard reagent containing a styrene moiety represented by Formula 7 may be prepared by reacting a compound represented by Formula 8 with magnesium, specifically, magnesium powder or magnesium metal. there is.
- R 8 and R 10 are each independently a single bond or an alkylene group having 1 to 10 carbon atoms
- R 9 is an alkylene group having 1 to 10 carbon atoms or -SiR 11 R 12 -
- R 11 and R 12 are each independently an alkyl group having 1 to 10 carbon atoms
- X may be a halogen group.
- R 8 and R 10 are each independently a single bond or an alkylene group having 1 to 3 carbon atoms
- R 9 is an alkylene group having 1 to 3 carbon atoms or -SiR 11 R 12 -
- R 11 and R 12 are each independently an alkyl group having 1 to 3 carbon atoms
- X may be a halogen group.
- R 8 and R 10 are each independently a single bond or an alkylene group having 1 carbon atom
- R 9 is an alkylene group having 1 carbon atom or -SiR 11 R 12 -
- R 11 and R 12 are each independently an alkyl group having 1 carbon atom
- X may be one halogen group selected from the group consisting of Cl, Br and I.
- the compound represented by Chemical Formula 8 may be one selected from the group consisting of compounds represented by Chemical Formulas 8-1 to 8-4.
- the reaction between the compound represented by Chemical Formula 8 and magnesium powder or magnesium metal is based on the molar ratio Excessive molar ratio of magnesium powder or magnesium metal to 1 mol of the compound represented by Formula 8, that is, a molar ratio of greater than 1 mol, in this case, the compound represented by Formula 8 is 50 mol% or more, 60 mol% 70 mol% or more, 80 mol% or more, 90 mol% or more, 95 mol% or more, or 99 mol% or more can be converted to the Grignard reagent containing the styrene residue represented by the formula (7).
- the reaction between the compound represented by Formula 8 and magnesium powder or magnesium metal is greater than 1:1 to 1:10, greater than 1:1 to 1:5, 1 based on the molar ratio. : It can be carried out at a molar ratio of greater than 1 to 1:2, or 1:1.01 to 1:1.60, and within this range, while the conversion rate to the Grignard reagent containing a styrene residue represented by Formula 7 is high, the reaction After that, it may be easy to remove residual magnesium powder or magnesium metal by minimizing the content of residual magnesium.
- the zinc compound in preparing the organic zinc compound, needs to be a zinc compound capable of inducing substitution of two organic groups of the same type in zinc based on zinc.
- zinc chloride ZnCl 2
- impurities containing chlorine eg, alkyl zinc chloride
- an alkyl zinc alkoxide is used as the zinc compound.
- the alkyl group of the alkyl zinc alkoxide may be an alkyl group having 1 to 10 carbon atoms, an alkyl group having 1 to 5 carbon atoms, an alkyl group having 1 to 3 carbon atoms, or an ethyl group, and the alkoxide group may have 1 to 10 carbon atoms. It may be an alkoxide group of, a C1-C5 alkoxide group, a C1-C3 alkoxide group, or a methoxide group.
- the zinc compound may be ethyl zinc methoxide.
- the alkyl zinc alkoxide may be prepared from dialkyl zinc.
- the alkyl zinc alkoxide may be prepared by in situ reaction of dialkyl zinc and alcohol.
- the alkyl group of the dialkyl zinc may be the same as the alkyl group of the alkyl zinc alkoxide described above, and the alcohol may be an alcohol in which hydrogen is bonded to the alkoxide group of the alkyl zinc alkoxide described above.
- the alkyl zinc alkoxide when used as the zinc compound, upon reaction of the Grignard reagent and the zinc compound, a magnesium halide alkoxide is generated, which is an insoluble salt, which is easy to filter and removes impurities. retention can be prevented.
- the reaction of the Grignard reagent and the zinc compound is 10:1 to 1:10, 5:1 to 1:5, 3:1 to 1:3, 2:1 to 1:3, 2: It can be carried out in a molar ratio of 1 to 1:2, 1.5:1 to 1:1.5, or 1:1, and is synthesized as a single compound within this range, does not include side reaction products such as dimers, and can act as a catalyst poison. It does not contain impurities containing chlorine, and has an effect of facilitating the removal of impurities containing magnesium that can act as a catalyst poison.
- all steps and all reactions of the zinc compound preparation method may be performed in an organic solvent, and reaction temperature and reaction pressure may be adjusted according to the purpose of increasing yield and purity.
- a conventional borane-based compound containing a styrene residue is replaced with a Grignard reagent containing a styrene residue, and alkyl zinc or zinc chloride is replaced with an alkyl zinc alkoxide.
- the catalyst poison can be completely removed.
- the catalyst composition may further include a compound represented by Chemical Formula 9, and the compound represented by Chemical Formula 8 may serve as a cocatalyst, a scavenger, or both.
- R a are each independently a halogen radical; a hydrocarbyl radical of 1 to 20 carbon atoms; or a hydrocarbyl radical of 1 to 20 carbon atoms substituted by halogen,
- n is an integer greater than or equal to 2;
- the compound represented by Formula 9 is not particularly limited as long as it is an alkylaluminoxane.
- Preferred examples include modified methyl aluminoxane (MMAO), methyl aluminoxane (MAO), ethyl aluminoxane, isobutyl aluminoxane, and butyl aluminoxane, and a particularly preferred compound may be modified methyl aluminoxane (MMAO).
- the compound represented by Formula 9 is an oligomeric compound produced by the reaction of aluminum alkyl and water, and when used as a cocatalyst, chain transfer is reduced. Accordingly, a copolymer having a high molecular weight can be prepared, and generation of homo-polyolefin as a side reaction can be prevented. Therefore, it is possible to finally prepare a polyolefin-polystyrene-based multi-block copolymer exhibiting excellent physical properties such as high tensile strength.
- the compound represented by Chemical Formula 9 can inhibit chain transfer as described above, for example, when a compound such as alkylaluminum is used as a cocatalyst, a lot of chain transfer occurs and the molecular weight of the copolymer is lowered as well as homo- A problem in that the physical properties of the block copolymer may be deteriorated due to the increased production of polyolefin.
- a multi-block copolymer satisfying the above conditions can be prepared by using a combination of the transition metal compound represented by Formula 1 and the compound represented by Formula 9.
- transition metal compound represented by Chemical Formula 1 and the compound represented by Chemical Formula 9 may be used in a form supported on a carrier.
- Silica or alumina may be used as the carrier, but is not limited thereto.
- the catalyst composition may further include a compound represented by Formula 10 below.
- Z is a group 13 element
- A is independently aryl having 6 to 20 carbon atoms in which one or more hydrogen atoms may be substituted with a substituent; Or an alkyl having 1 to 20 carbon atoms,
- the substituent of A is halogen; hydrocarbyl of 1 to 20 carbon atoms; alkoxy having 1 to 20 carbon atoms; or aryloxy of 6 to 20 carbon atoms.
- the step (S1) may be performed, for example, in a homogeneous solution state.
- a hydrocarbon solvent or an olefin monomer itself may be used as a medium.
- the hydrocarbon solvent include an aliphatic hydrocarbon solvent having 4 to 20 carbon atoms, specifically isobutane, hexane, cyclohexane, methylcyclohexane, and the like. These solvents may be used alone or in combination of two or more.
- the polymerization temperature of step (S1) may vary depending on the reactants, reaction conditions, etc., but may be specifically carried out at 70 to 170 °C, specifically 80 to 150 °C, or 90 to 120 °C. Within the above range, the catalyst can be thermally stabilized while increasing the solubility of the polymer.
- step (S1) may be carried out in a batch, semi-continuous or continuous manner, and may also be carried out in two or more stages with different reaction conditions.
- the compound prepared by the above-described step (S1) may serve as a precursor for preparing the polyolefin-polystyrene-based multi-block copolymer of the present invention by the anionic polymerization reaction of the step (S2) described later.
- the alpha olefin monomer may be an alpha olefin having 5 to 20 carbon atoms, specifically, an alpha olefin having 5 to 14 carbon atoms.
- examples of the alpha olefin include 1-pentene, 3-methyl-1-butene, 1-hexene, 4-methyl-1-pentene, 3-methyl-1-pentene, 1-heptene, 1 -octene, 1-decene, 1-undecene, 1-dodecene, 1-tetradecene, 1-hexadecene, 1-eicosene, 4,4-dimethyl-1-pentene, 4,4 - At least one selected from the group consisting of diethyl-1-hexene and 3,4-dimethyl-1-hexene, and may be more specifically 1-hexene.
- Step (S2) is a step of preparing a multi-block copolymer by reacting an aromatic vinyl-based monomer with the polyolefin-based block in the presence of an anionic polymerization initiator.
- an aromatic vinyl monomer may be continuously inserted between the zinc-carbon bonds of (polyolefinyl) 2 Zn contained in the compound formed in the step (S1) to form a polystyrene-based chain,
- a styrene group derived from a chain extender present at the terminal of the compound formed in step (S1) may participate as a copolymerization site with an aromatic vinyl monomer to be linked to the polystyrene chain.
- the multi-block copolymer produced through the above process can be easily quenched by reacting the terminal group with water, oxygen or organic acid, and through this, it is converted into an industrially useful polyolefin-polystyrene-based multi-block copolymer.
- the aromatic vinyl-based monomer may be an aromatic vinyl-based monomer having 6 to 20 carbon atoms.
- it may be an aromatic vinyl-based monomer including ethylene substituted with an aryl group having 6 to 20 carbon atoms, ethylene substituted with a phenyl group, and the like, specifically styrene, ⁇ -methylstyrene, vinyltoluene, or C 1-3 substituted with an alkyl group.
- substituted alkyl styrene for example, o-methylstyrene, m-methylstyrene, p-methylstyrene, p-ethylstyrene, etc.
- halogen-substituted styrene and more specifically, styrene.
- the anionic polymerization initiator may be an alkyllithium compound represented by Formula 11 below.
- R 13 is hydrogen or a hydrocarbon group having 1 to 20 carbon atoms
- Am is an amine-based compound represented by Formula 12 below,
- R 14 to R 18 are each independently hydrogen or a hydrocarbon group having 1 to 20 carbon atoms
- a and b are each independently an integer of 0 to 3, and the a and b are not 0 at the same time.
- R 13 may be hydrogen, alkyl having 1 to 20 carbon atoms, cycloalkyl having 3 to 20 carbon atoms, or substituted or unsubstituted arylalkyl having 7 to 20 carbon atoms;
- R 14 to R 18 are each independently selected from hydrogen, alkyl having 1 to 20 carbon atoms, alkenyl having 1 to 20 carbon atoms, cycloalkyl having 3 to 20 carbon atoms, substituted or unsubstituted aryl having 6 to 20 carbon atoms, or substituted or It may be unsubstituted arylalkyl having 7 to 20 carbon atoms;
- a and b may each independently be an integer of 0 to 2.
- the R 13 to R 18 may each independently be hydrogen or alkyl having 1 to 20 carbon atoms;
- the a may be 1 or 2
- the b may be 0 or 1.
- a is an integer from 1 to 3
- b may be an integer from 0 to 3
- a is 1 or 2
- b may be an integer from 0 to 2
- the a is 1 or 2
- b may be 0 or 1.
- Am in Chemical Formula 11 may be specifically represented by Chemical Formula 13 or 14 below.
- R 14 , R 15 and R 18 are each independently hydrogen or alkyl having 1 to 20 carbon atoms.
- Am in Chemical Formula 11 may be specifically represented by Chemical Formula 13a or Chemical Formula 14a.
- a polyolefinic chain is grown centering on an organic zinc compound, particularly zinc (Zn), prepared in step S1, by using the compound represented by Formula 11 as an anionic polymerization initiator.
- Zn zinc
- Polyolephinyl 2 Polystyrene-based chains can be grown from polyolefins of Zn.
- the method for producing a multi-block copolymer of the present invention can produce a polystyrene-polyolefin-polystyrene multi-block copolymer by growing a polystyrene-based chain at both ends of the polyolefin chain, so that the prepared multi-block copolymer has symmetry. ), and can have a uniform polystyrene domain size.
- the anionic polymerization initiator may be prepared by the following preparation method.
- the method for preparing the anionic polymerization initiator includes a step of reacting a compound represented by Formula 16 and a compound represented by Formula 12 in the presence of a compound represented by Formula 15 below.
- R 13 to R 18 are each independently hydrogen or a hydrocarbon group having 1 to 20 carbon atoms
- a and b are each independently an integer from 0 to 3, and a and b are not 0 at the same time;
- the B is an alkyl having 1 to 20 carbon atoms.
- the R 13 may be hydrogen or a hydrocarbon group having 1 to 20 carbon atoms;
- R 14 to R 18 are each independently selected from hydrogen, alkyl having 1 to 20 carbon atoms, alkenyl having 1 to 20 carbon atoms, cycloalkyl having 3 to 20 carbon atoms, substituted or unsubstituted aryl having 6 to 20 carbon atoms, or substituted or It may be unsubstituted arylalkyl having 7 to 20 carbon atoms;
- a and b may each independently be an integer of 0 to 2;
- the B may be an alkyl having 1 to 12 carbon atoms.
- the R 14 to R 18 are each independently hydrogen or alkyl having 1 to 20 carbon atoms; wherein a is an integer of 1 or 2, and b may be an integer of 0 or 1;
- the B may be an alkyl having 1 to 8 carbon atoms.
- a is an integer from 1 to 3
- b may be an integer from 0 to 3
- a is 1 or 2
- b may be an integer from 0 to 2
- the a is 1 or 2
- b may be 0 or 1.
- the alkyllithium compound represented by Chemical Formula 16 may be, for example, n-BuLi, and n-BuLi is a material widely used as an initiator for anionic polymerization, and is easily available and has excellent cost efficiency.
- a process of reacting the compound represented by Chemical Formula 16 with the compound represented by Chemical Formula 15 may be preferentially performed, and then the compound of Chemical Formula 11 is prepared by reacting the compound of Chemical Formula 12. can do.
- allyllithium is generated as an intermediate by reacting the compound represented by Chemical Formula 16 with the compound represented by Chemical Formula 15, and the allyllithium reacts with the compound represented by Chemical Formula 12 to finally obtain the anionic polymerization initiator of Chemical Formula 11.
- the process of adding and reacting the compound represented by Chemical Formula 16 and the compound represented by Chemical Formula 12 in the presence of the compound represented by Chemical Formula 15 may be performed in the absence of an additional solvent.
- the absence of the additional solvent in the presence of the compound represented by Formula 16, there is no other compound that can be a solvent other than the compound represented by Formula 15 and the compound represented by Formula 12, or the compound represented by Formula 15 It means that it is present in a trace amount in an amount that does not significantly react with the compound of
- the reaction between the compound represented by Chemical Formula 15 and the compound represented by Chemical Formula 16 is the main reaction, so that the anionic polymerization initiator of Chemical Formula 11 can be effectively prepared.
- the anionic polymerization initiator of Chemical Formula 11 the compound produced by reacting the compound represented by Chemical Formula 15 with the compound represented by Chemical Formula 12, and the compound represented by Chemical Formula 15 are converted into Chemical Formula 12. It is not effective because the compound produced by reacting with the displayed compound is mixed with the decomposed compound.
- GPC data were analyzed in 1,2,4-trichlorobenzene at 160 °C using a PL-GPC 220 system equipped with a refractive index detector and two columns (PLarian Mixed-B 7.5 ⁇ 300 mm Varian [Polymer Lab]). .
- Ethyl zinc methoxide ( EtZn ( OMe)) 6.94 g (55.3 mmol, compared to Grignard reagent) One equivalent) was added to the filtrate. Then, 60 ml of toluene was added and after stirring at room temperature for 1.0 hour, the solvent was removed using a high vacuum line. Then, 96 g of hexane was added and the insoluble salt, magnesium chloride methoxide (MgCl(OMe)), was removed on Celite. The filtrate was stored at -30°C to deposit the compound represented by Formula 5-4 as a white crystalline solid. As a result of measuring the weight, the yield was 56% by weight (7.28 g), and 1 H NMR and 13 C NMR spectra were measured.
- n-BuLi (0.14 mg, 2.2 mmol) was added dropwise to pentamethyldiethylenetriamine (PMDTA, 0.37 g, 2.2 mmol) in 1-octene (13.0 g). After stirring at room temperature overnight, a yellow solution (0.16 mmol-Li/g) of pentylallyl-Li.(PMDTA) was obtained. Aliquots were analyzed by 1 H NMR spectroscopy. After recording the 1 H NMR spectrum, the solution of C 6 D 6 was quenched with H 2 O (or D 2 O) and filtered in a pipette through a short pad of anhydrous MgSO 4 to record the 1 H NMR spectrum again.
- PMDTA pentamethyldiethylenetriamine
- the Parr reactor (3.785 L) was vacuum dried at 120° C. for 2 hours.
- a solution of MMAO (0.6 mg, 1,000 ⁇ mol-Al) in methylcyclohexane (1,200 g) was introduced into the reactor, and the mixture was stirred at 120° C. for 1 hour using a heating jacket, then the solution was evacuated using a cannula. was removed using
- Polymerization was carried out in the range of 90 to 120 ° C. for 40 minutes while maintaining the pressure in the reactor to 25 bar by opening the valve of the ethylene tank. After polymerization, ethylene gas was discharged and the temperature of the reactor was adjusted to 90°C again.
- Me 3 SiCH 2 Li (2,600 ⁇ mol, 291.4 mg) and PMDETA (2,600 ⁇ mol, 537.3 mg) were mixed in methylcyclohexane (20.7 g) and stirred at room temperature for 30 minutes to prepare an anionic polymerization initiator.
- Example 1 Except for using Me 3 SiCH 2 Li ⁇ (PMDETA) prepared above instead of pentylallyl-Li ⁇ (PMDTA) as an anionic initiator in Example 1 and changing the reaction conditions as shown in Table 1 below, A multi-block copolymer was prepared in the same manner as in Example 1.
- Example 1 Except for using Oc 3 Al (1976.7mg, 1,348 ⁇ mol-Al / 25wt% in hexane) instead of MMAO as a scavenger in Example 1 and changing the reaction conditions as shown in Table 1 below, A multi-block copolymer was prepared in the same manner as in Example 1.
- a polyolefin-polystyrene-based multiblock copolymer was prepared according to the method described in Example 1 of Publication 2020-0132635 A.
- the weight average molecular weight (Mw, g/mol) and number average molecular weight (Mn, g/mol) were respectively measured using gel permeation chromatography (GPC), and the weight average molecular weight was divided by the number average molecular weight The distribution (polydispersity index, PDI) was calculated.
- Temperature-dependent storage modulus (G') and temperature-dependent loss modulus were obtained by raising the temperature from 130 °C to 250 °C at a rate of 5 °C per minute at a frequency of 1 Hz and a strain of 0.5% using a DMA (Dynamic mechanical analysis) device.
- (loss modulus, G") was measured, and the storage modulus (Storage modulus, G') and the loss modulus (Loss modulus, G") according to the temperature were plotted as the y-axis and the x-axis, respectively.
- 1 shows the G'-G" plot for Example 2.
- the slope value of the storage modulus at each temperature for Examples and Comparative Examples was graphed and shown in FIG. 2.
- each test piece was prepared using the block copolymers of Examples and Comparative Examples, and tensile strength, elongation, and 300% modulus were measured.
- the block copolymers of Examples exhibited an appropriate level of 300% modulus value while exhibiting excellent tensile strength and elongation compared to copolymers of Comparative Examples that did not satisfy all of the above conditions, so that all tensile properties were excellent. It can be confirmed that there are characteristics that are uniformly excellent at a certain level.
- the stress strain curve of the block copolymer of Example and the stress strain curve of the block copolymer of Comparative Example show a difference.
- the block copolymers of Comparative Examples show a significantly higher strain rate according to the applied stress compared to the block copolymers of Examples, but the block copolymers of Examples show a lower strain rate according to the applied stress, and in particular, a certain amount of stress increases It can be seen that the strain decreases gradually.
- the multi-block copolymer of the present invention has excellent tensile strength and elongation, and exhibits an appropriate level of 300% modulus value, thereby exhibiting evenly excellent tensile properties.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Description
촉매 | 스캐빈저 | 유기 아연 화합물 | 알파-올레핀 | 스티렌 | 중합개시제 | ||||
투입량 (μmol) |
종류 | (μmol) | (μmol) | 종류 | 투입량 | (g) | 종류 | 투입량 (μmol) |
|
실시예 1 | 12 | MMAO | 1,000 | 3,100 | 1-헥센 | 560 | 104 | 알릴계 | 2,600 |
실시예 2 | 12 | MMAO | 1,000 | 3,100 | 1-헥센 | 560 | 104 | 알릴계 | 2,600 |
실시예 3 | 12 | MMAO | 1,000 | 3,720 | 1-헥센 | 560 | 109 | 알릴계 | 3,125 |
실시예 4 | 12 | MMAO | 2,020 | 3,100 | 1-헥센 | 560 | 104 | 알릴계 | 3,410 |
비교예 1 | Kraton G1651 | ||||||||
비교예 2 | 10 | MMAO | 749 | 3,000 | 1-헥센 | 430 | 100 | 알릴계 | 2,600 |
비교예 3 | 12 | MMAO | 1,000 | 3,100 | 1-옥텐 | 560 | 98 | 실릴계 | 2,600 |
비교예 4 | 20 | TOA | 1,348 | 2,496 | 1-옥텐 | 229 | 61 | 알릴계 | 2,746 |
비교예 5 | 10 | TOA | 238 | 640 | 1-헥센 | 34 | 12 | 실릴계 | 988 |
NMR (wt%) | GPC | G'-G" 플롯의 기울기 | ||||||||
에틸렌 | 알파 올레핀 |
스티렌 | Mw (g/mol) |
PDI | @130℃ | @150℃ | @190℃ | @200℃ | @250℃ | |
실시예 1 | 42.5 | 32.1 | 25.4 | 180,236 | 1.79 | 2.93 | 3.36 | 3.83 | 3.80 | 3.47 |
실시예 2 | 43.3 | 31.1 | 25.6 | 144,188 | 1.67 | 2.84 | 3.27 | 4.45 | 4.47 | 4.28 |
실시예 3 | 43.6 | 31.9 | 24.5 | 160,889 | 1.77 | 2.94 | 3.37 | 4.04 | 4.01 | 3.52 |
실시예 4 | 45.0 | 28.3 | 26.7 | 145,506 | 1.86 | 2.58 | 2.87 | 3.15 | 3.16 | 3.16 |
비교예 1 | 43.4 | 24.8 | 31.8 | 139,261 | 1.13 | 2.88 | 4.52 | 6.39 | 7.43 | 10.14 |
비교예 2 | 42.8 | 32.4 | 24.8 | 113,012 | 1.49 | 1.85 | 1.71 | 1.61 | 1.55 | 1.24 |
비교예 3 | 40.2 | 23.1 | 36.7 | 113,379 | 1.56 | 2.28 | 2.30 | 2.29 | 2.30 | 2.16 |
비교예 4 | 42.3 | 22.7 | 34.9 | 61,310 | 1.71 | 0.87 | 0.78 | 0.71 | 0.73 | 0.88 |
비교예 5 | 49.1 | 25.3 | 25.5 | 98,042 | 1.87 | 2.55 | 2.63 | 2.93 | 2.90 | 2.49 |
신율(%) | 인장강도 (MPa) | 300% 모듈러스(MPa) | |
실시예 1 | 1,959 | 24.1 | 1.9 |
실시예 2 | 2,103 | 24.5 | 2.2 |
실시예 3 | 1,904 | 22.9 | 2.1 |
실시예 4 | 1,772 | 21.9 | 2.3 |
비교예 1 | 1,849 | 27.6 | 1.8 |
비교예 2 | 3,525 | 14.3 | 0.9 |
비교예 3 | 1,905 | 7.9 | 1.9 |
비교예 4 | 785 | 6.9 | 4.5 |
비교예 5 | 1,476 | 22.1 | 3.8 |
Claims (14)
- 방향족 비닐계 단량체 유래 반복단위를 포함하는 폴리스티렌계 블록 및 에틸렌 유래 반복단위 및 알파올레핀계 단량체 유래 반복단위를 포함하는 폴리올레핀계 블록을 포함하고,동적 기계분석법에 의해 측정된 온도에 따른 저장 탄성률(Storage modulus, G')과 온도에 따른 손실 탄성률(Loss modulus, G”)을 각각 y축 및 x축으로 하여 플롯(plot)하였을 때, 다음 조건을 만족하는 것인 다중블록 공중합체:a) 130℃에서의 기울기가 2.00 내지 4.00, 및b) 190℃에서의 기울기가 3.00 내지 5.00.
- 제 1 항에 있어서,상기 알파올레핀계 단량체는 1-펜텐, 3-메틸-1-부텐, 1-헥센, 4-메틸-1-펜텐, 3-메틸-1-펜텐, 1-헵텐, 1-옥텐, 1-데센, 1-운데센, 1-도데센, 1-테트라데센, 1-헥사데센, 1-에이코센, 4,4-디메틸-1-펜텐, 4,4-디에틸-1-헥센 및 3,4-디메틸-1-헥센으로 이루어지는 군으로부터 선택되는 1종 이상인 다중블록 공중합체.
- 제 1 항에 있어서,상기 다중블록 공중합체는 130℃에서의 기울기가 190℃에서의 기울기보다 작은 것인 다중블록 공중합체.
- 제 1 항에 있어서,상기 다중블록 공중합체는 c) 130℃에서의 기울기 및 190℃에서의 기울기의 차이는 0.50 내지 2.00인 조건을 추가로 만족하는 것인 다중블록 공중합체.
- 제 1 항에 있어서,상기 다중블록 공중합체는 추가로 130℃ 내지 250℃의 범위에서의 기울기가 2.00 내지 5.00의 범위를 만족하는 다중블록 공중합체.
- 제 1 항에 있어서,상기 다중블록 공중합체는 추가로 250℃에서의 기울기가 3.00 내지 4.80인 조건을 만족하는 다중블록 공중합체.
- 제 1 항에 있어서,상기 다중블록 공중합체는 겔 투과 크로마토그래피(Gel Permeation Chromatography, GPC)로부터 측정되는 분자량 분포가 1.5 내지 3.0인 다중블록 공중합체.
- (S1) 전이금속 화합물을 포함하는 촉매 조성물의 존재 하에, 유기아연 화합물을 사슬 이동제로 에틸렌 및 알파올레핀계 단량체를 반응시켜, 폴리올레핀계 블록을 제조하는 단계; 및(S2) 음이온 중합 개시제 존재 하에, 방향족 비닐계 단량체를 상기 폴리올레핀계 블록과 반응시켜, 다중블록 공중합체를 제조하는 단계를 포함하는 제 1 항의 다중블록 공중합체의 제조방법.
- 제 8 항에 있어서,상기 전이금속 화합물은 하기 화학식 1로 표시되는 화합물인, 다중블록 공중합체의 제조방법:[화학식 1]상기 화학식 1에서,M은 Ti, Zr 또는 Hf이고,R1 내지 R4는 각각 독립적으로 수소, 치환 또는 비치환된 탄소수 1 내지 20의 알킬기, 치환 또는 비치환된 탄소수 3 내지 20의 사이클로알킬기, 또는 치환 또는 비치환된 탄소수 6 내지 20의 아릴기이고, 이 중 인접한 둘 이상은 서로 연결되어 고리를 형성할 수 있고;R5 및 R6는 각각 독립적으로 수소, 치환 또는 비치환된 탄소수 1 내지 20의 알킬기, 치환 또는 비치환된 탄소수 3 내지 20의 사이클로알킬기, 또는 치환 또는 비치환된 탄소수 6 내지 20의 아릴기이고, 상기 치환은 탄소수 1 내지 12의 알킬기에 의해 치환되는 것이고;R7은 각각 독립적으로 치환 또는 비치환된 탄소수 4 내지 20의 알킬기, 치환 또는 비치환된 탄소수 4 내지 20의 사이클로알킬기, 또는 치환 또는 비치환된 탄소수 6 내지 20의 아릴기이고;n은 1 내지 5이고;Y1 및 Y2는 각각 독립적으로 할로겐기, 치환 또는 탄소수 1 내지 20의 알킬기, 탄소수 2 내지 20의 알케닐기, 탄소수 2 내지 20의 알키닐기, 탄소수 3 내지 20의 사이클로알킬기, 탄소수 6 내지 20의 아릴기, 탄소수 7 내지 20의 알킬아릴기, 탄소수 7 내지 20의 아릴알킬기, 탄소수 5 내지 20의 헤테로아릴기, 탄소수 1 내지 20의 알콕시기, 치환 또는 비치환된 탄소수 5 내지 20의 아릴옥시기, 탄소수 1 내지 20의 알킬아미노기, 탄소수 5 내지 20의 아릴아미노기, 탄소수 1 내지 20의 알킬싸이오기, 탄소수 5 내지 20의 아릴싸이오기, 탄소수 1 내지 20의 알킬실릴기, 탄소수 5 내지 20의 아릴실릴기, 히드록시기, 아미노기, 싸이오기, 실릴기, 시아노기, 또는 나이트로기이다.
- 제 10 항에 있어서,상기 유기아연 화합물은 스티렌 잔기를 함유하는 그리나드 시약과 알킬아연 알콕사이드의 반응으로부터 제조된 것인 다중블록 공중합체의 제조방법.
- 제 8 항에 있어서,상기 음이온 중합 개시제는 알릴기를 함유하는 알킬리튬 화합물을 포함하고, 상기 알릴기가 리튬과 결합된 것인 다중블록 공중합체의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202280056892.XA CN117881709A (zh) | 2021-10-01 | 2022-09-30 | 多嵌段共聚物及其制备方法 |
EP22876976.6A EP4372023A1 (en) | 2021-10-01 | 2022-09-30 | Multiblock copolymer and preparation method therefor |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20210130753 | 2021-10-01 | ||
KR10-2021-0130753 | 2021-10-01 | ||
KR1020220124445A KR20230047912A (ko) | 2021-10-01 | 2022-09-29 | 다중블록 공중합체 및 이의 제조방법 |
KR10-2022-0124445 | 2022-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023055205A1 true WO2023055205A1 (ko) | 2023-04-06 |
Family
ID=85783289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2022/014833 WO2023055205A1 (ko) | 2021-10-01 | 2022-09-30 | 다중블록 공중합체 및 이의 제조방법 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP4372023A1 (ko) |
WO (1) | WO2023055205A1 (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008112133A2 (en) * | 2007-03-13 | 2008-09-18 | Cornell University | Pyridlyamidohafnium catalyst precursors, active species from this and uses thereof to polymerize alkenes |
KR101657925B1 (ko) | 2015-02-10 | 2016-09-20 | 아주대학교산학협력단 | 폴리올레핀-폴리스티렌 블록공중합체를 포함하는 유기 아연 화합물 및 이의 제조 방법 |
KR101848781B1 (ko) * | 2017-03-31 | 2018-04-17 | 아주대학교산학협력단 | 폴리스티렌-폴리올레핀-폴리스티렌 삼중블록 공중합체 및 이의 제조 방법 |
KR20200132635A (ko) | 2019-05-17 | 2020-11-25 | 주식회사 엘지화학 | 폴리올레핀-폴리스티렌계 다중블록 공중합체 및 이의 제조방법 |
KR20210130753A (ko) | 2019-02-22 | 2021-11-01 | 얀센 사이언시즈 아일랜드 언리미티드 컴퍼니 | Hbv 감염 또는 hbv-유발성 질환의 치료에 유용한 아미드 유도체 |
KR20220124445A (ko) | 2021-03-03 | 2022-09-14 | 울산과학대학교 산학협력단 | 능동형 빌지킬 장치 |
-
2022
- 2022-09-30 WO PCT/KR2022/014833 patent/WO2023055205A1/ko active Application Filing
- 2022-09-30 EP EP22876976.6A patent/EP4372023A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008112133A2 (en) * | 2007-03-13 | 2008-09-18 | Cornell University | Pyridlyamidohafnium catalyst precursors, active species from this and uses thereof to polymerize alkenes |
KR101657925B1 (ko) | 2015-02-10 | 2016-09-20 | 아주대학교산학협력단 | 폴리올레핀-폴리스티렌 블록공중합체를 포함하는 유기 아연 화합물 및 이의 제조 방법 |
KR101848781B1 (ko) * | 2017-03-31 | 2018-04-17 | 아주대학교산학협력단 | 폴리스티렌-폴리올레핀-폴리스티렌 삼중블록 공중합체 및 이의 제조 방법 |
KR20210130753A (ko) | 2019-02-22 | 2021-11-01 | 얀센 사이언시즈 아일랜드 언리미티드 컴퍼니 | Hbv 감염 또는 hbv-유발성 질환의 치료에 유용한 아미드 유도체 |
KR20200132635A (ko) | 2019-05-17 | 2020-11-25 | 주식회사 엘지화학 | 폴리올레핀-폴리스티렌계 다중블록 공중합체 및 이의 제조방법 |
KR20220124445A (ko) | 2021-03-03 | 2022-09-14 | 울산과학대학교 산학협력단 | 능동형 빌지킬 장치 |
Non-Patent Citations (3)
Title |
---|
CHUNG SOL KIM,SEUNG SOO PARK,SUNG DONG KIM,SU JIN KWON,JUN WON BAEK ,BUN YEOUL LEE: "Polystyrene Chain Growth from Di-End-Functional Polyolefins for Polystyrene-Polyolefin-Polystyrene Block Copolymers", POLYMERS, vol. 9, no. 10, 2 October 2017 (2017-10-02), pages 1 - 14, XP055637559, DOI: 10.3390/polym9100481 * |
DONG HYUN KIM, ET AL.: "Preparation of polystyrene - polyolefin multiblock copolymers by sequential coordination and anionic polymerization", RSC ADVANCES, vol. 7, no. 10, 18 January 2017 (2017-01-18), pages 5948 - 5956, XP055612568, DOI: 10.1039/C6RA25848D * |
LEE JONG CHUL, PARK KYUNG LEE, BAE SUNG MOON, LEE HYUN JU, BAEK JUN WON, LEE JUNSEONG, SA SEOKPIL, SHIN EUN JI, LEE KI SOO, LEE BU: "Styrene Moiety-Carrying Diorganozinc Compound Preparation for Polystyrene-Poly(ethylene- co -1-hexene)-Polystyrene Triblock Copolymer Production", MACROMOLECULES, vol. 53, no. 17, 8 September 2020 (2020-09-08), US , pages 7274 - 7284, XP055892238, ISSN: 0024-9297, DOI: 10.1021/acs.macromol.0c01253 * |
Also Published As
Publication number | Publication date |
---|---|
EP4372023A1 (en) | 2024-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018182174A1 (ko) | 폴리올레핀-폴리스티렌계 다중블록 공중합체, 이를 제조하기 위한 유기 아연 화합물 및 폴리올레핀-폴리스티렌계 다중블록 공중합체 제조 방법 | |
WO2016072783A1 (ko) | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 | |
WO2018088820A1 (ko) | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 | |
WO2020235882A1 (ko) | 폴리올레핀-폴리스티렌계 다중블록 공중합체 및 이의 제조방법 | |
WO2020184887A1 (ko) | 전이금속 화합물 및 이를 포함하는 촉매 조성물 | |
WO2020251264A1 (ko) | 프로필렌-에틸렌 랜덤 공중합체 | |
WO2022025701A1 (ko) | 유기 아연 화합물 제조방법, 사슬 전달제, 블록 공중합체 및 수지 조성물 | |
WO2021210953A1 (ko) | 폴리올레핀-폴리스티렌계 다중블록 공중합체 및 이의 제조방법 | |
WO2019132471A1 (ko) | 올레핀계 중합체 | |
WO2018106028A1 (ko) | 올레핀 중합 촉매용 전이금속 화합물, 이를 포함하는 올레핀 중합 촉매 및 이를 이용하여 중합된 폴리올레핀 | |
WO2020184888A1 (ko) | 전이 금속 화합물, 촉매 조성물 및 이를 이용한 폴리프로필렌의 제조 방법 | |
WO2022025696A1 (ko) | 열가소성 수지 조성물 | |
WO2021210948A1 (ko) | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 | |
WO2020218874A1 (ko) | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 | |
WO2023055205A1 (ko) | 다중블록 공중합체 및 이의 제조방법 | |
WO2020235892A1 (ko) | 폴리올레핀-폴리스티렌계 다중블록 공중합체 및 이의 제조방법 | |
WO2022173280A1 (ko) | 환형올레핀계 단량체 중합용 이민계 리간드 함유 착체 촉매 및 이를 이용한 환형올레핀계 중합체의 제조방법 | |
WO2023055204A1 (ko) | 다중블록 공중합체 및 이의 제조방법 | |
WO2023055206A1 (ko) | 다중블록 공중합체, 이를 포함하는 수지조성물 및 이의 제조방법 | |
WO2020235887A1 (ko) | 폴리올레핀-폴리스티렌계 다중블록 공중합체 및 이의 제조방법 | |
WO2021162304A1 (ko) | 음이온 중합 개시제, 음이온 중합 개시제 조성물 및 이의 제조방법 | |
WO2022075669A1 (ko) | 신규한 메탈로센 화합물, 이를 포함하는 촉매 조성물 및 이를 이용한 올레핀 중합체의 제조 방법 | |
WO2022030768A1 (ko) | 혼성 담지 메탈로센 촉매 및 이를 이용한 폴리프로필렌의 제조 방법 | |
WO2024151031A1 (ko) | 블록 공중합체, 블록 공중합체 제조방법 및 수지 조성물 | |
WO2023055207A1 (ko) | 열가소성 수지조성물 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22876976 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2022876976 Country of ref document: EP Ref document number: 22876976.6 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2022876976 Country of ref document: EP Effective date: 20240212 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202280056892.X Country of ref document: CN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |