WO2022114710A1 - 유무기 하이브리드 폴리올레핀 복합체 및 그의 제조 방법 - Google Patents
유무기 하이브리드 폴리올레핀 복합체 및 그의 제조 방법 Download PDFInfo
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- WO2022114710A1 WO2022114710A1 PCT/KR2021/017208 KR2021017208W WO2022114710A1 WO 2022114710 A1 WO2022114710 A1 WO 2022114710A1 KR 2021017208 W KR2021017208 W KR 2021017208W WO 2022114710 A1 WO2022114710 A1 WO 2022114710A1
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- Prior art keywords
- organic
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- inorganic hybrid
- polyolefin composite
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- 229920000098 polyolefin Polymers 0.000 title claims abstract description 102
- 239000002131 composite material Substances 0.000 title claims abstract description 93
- 238000002360 preparation method Methods 0.000 title abstract description 15
- -1 ethylene, propylene, 1-butene Chemical class 0.000 claims description 129
- 229910010272 inorganic material Inorganic materials 0.000 claims description 94
- 239000011147 inorganic material Substances 0.000 claims description 94
- 150000001875 compounds Chemical class 0.000 claims description 75
- 239000000203 mixture Substances 0.000 claims description 54
- 239000003054 catalyst Substances 0.000 claims description 53
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 48
- 125000000217 alkyl group Chemical group 0.000 claims description 48
- 239000004698 Polyethylene Substances 0.000 claims description 39
- 229920000573 polyethylene Polymers 0.000 claims description 39
- 150000001336 alkenes Chemical class 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 33
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 31
- 239000000178 monomer Substances 0.000 claims description 30
- 125000003118 aryl group Chemical group 0.000 claims description 28
- 239000001257 hydrogen Substances 0.000 claims description 28
- 229910052739 hydrogen Inorganic materials 0.000 claims description 28
- 239000000377 silicon dioxide Substances 0.000 claims description 23
- 150000002431 hydrogen Chemical class 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 229910052736 halogen Inorganic materials 0.000 claims description 17
- 150000002367 halogens Chemical class 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 125000003358 C2-C20 alkenyl group Chemical group 0.000 claims description 14
- 125000003545 alkoxy group Chemical group 0.000 claims description 13
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 13
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 13
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 13
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 11
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 claims description 9
- CRSBERNSMYQZNG-UHFFFAOYSA-N 1-dodecene Chemical compound CCCCCCCCCCC=C CRSBERNSMYQZNG-UHFFFAOYSA-N 0.000 claims description 8
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 8
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 8
- HFDVRLIODXPAHB-UHFFFAOYSA-N 1-tetradecene Chemical compound CCCCCCCCCCCCC=C HFDVRLIODXPAHB-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
- 238000009826 distribution Methods 0.000 claims description 8
- CCCMONHAUSKTEQ-UHFFFAOYSA-N octadec-1-ene Chemical compound CCCCCCCCCCCCCCCCC=C CCCMONHAUSKTEQ-UHFFFAOYSA-N 0.000 claims description 8
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 claims description 8
- 229910052723 transition metal Inorganic materials 0.000 claims description 8
- 150000003624 transition metals Chemical class 0.000 claims description 8
- 125000004104 aryloxy group Chemical group 0.000 claims description 7
- 229920001519 homopolymer Polymers 0.000 claims description 7
- 125000002947 alkylene group Chemical group 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- VAMFXQBUQXONLZ-UHFFFAOYSA-N n-alpha-eicosene Natural products CCCCCCCCCCCCCCCCCCC=C VAMFXQBUQXONLZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 5
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 claims description 5
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- GQEZCXVZFLOKMC-UHFFFAOYSA-N 1-hexadecene Chemical compound CCCCCCCCCCCCCCC=C GQEZCXVZFLOKMC-UHFFFAOYSA-N 0.000 claims description 4
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Natural products C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 claims description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 125000005103 alkyl silyl group Chemical group 0.000 claims description 4
- 125000000304 alkynyl group Chemical group 0.000 claims description 4
- 229940069096 dodecene Drugs 0.000 claims description 4
- 125000003454 indenyl group Chemical group C1(C=CC2=CC=CC=C12)* 0.000 claims description 4
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 4
- 230000008520 organization Effects 0.000 claims description 4
- 230000000379 polymerizing effect Effects 0.000 claims description 4
- 229940106006 1-eicosene Drugs 0.000 claims description 3
- FIKTURVKRGQNQD-UHFFFAOYSA-N 1-eicosene Natural products CCCCCCCCCCCCCCCCCC=CC(O)=O FIKTURVKRGQNQD-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 125000001118 alkylidene group Chemical group 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 125000005018 aryl alkenyl group Chemical group 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 125000001072 heteroaryl group Chemical group 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Chemical group 0.000 claims description 3
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- 125000005055 alkyl alkoxy group Chemical group 0.000 claims description 2
- 125000003368 amide group Chemical group 0.000 claims description 2
- 125000003277 amino group Chemical group 0.000 claims description 2
- 125000002102 aryl alkyloxo group Chemical group 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052732 germanium Chemical group 0.000 claims description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical group [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 2
- 125000000592 heterocycloalkyl group Chemical group 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 description 67
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 57
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 36
- 125000004432 carbon atom Chemical group C* 0.000 description 21
- 125000001183 hydrocarbyl group Chemical group 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 19
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 18
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 15
- 239000005977 Ethylene Substances 0.000 description 15
- 230000035484 reaction time Effects 0.000 description 15
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 14
- 229910052782 aluminium Inorganic materials 0.000 description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 14
- 229910052796 boron Inorganic materials 0.000 description 14
- 229920000642 polymer Polymers 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- 238000005227 gel permeation chromatography Methods 0.000 description 12
- 229910001416 lithium ion Inorganic materials 0.000 description 12
- 239000002904 solvent Substances 0.000 description 12
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- 239000000126 substance Substances 0.000 description 11
- 125000001424 substituent group Chemical group 0.000 description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 10
- 239000000460 chlorine Substances 0.000 description 10
- 230000000704 physical effect Effects 0.000 description 10
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000003426 co-catalyst Substances 0.000 description 9
- 125000000524 functional group Chemical group 0.000 description 9
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 8
- 230000005012 migration Effects 0.000 description 8
- 238000013508 migration Methods 0.000 description 8
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 8
- 239000011148 porous material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 7
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 7
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 6
- 239000004793 Polystyrene Substances 0.000 description 6
- 125000004369 butenyl group Chemical group C(=CCC)* 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 6
- 229920002223 polystyrene Polymers 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 125000003342 alkenyl group Chemical group 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 229910052735 hafnium Inorganic materials 0.000 description 5
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 5
- 238000011068 loading method Methods 0.000 description 5
- CPOFMOWDMVWCLF-UHFFFAOYSA-N methyl(oxo)alumane Chemical compound C[Al]=O CPOFMOWDMVWCLF-UHFFFAOYSA-N 0.000 description 5
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 5
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 125000004213 tert-butoxy group Chemical group [H]C([H])([H])C(O*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 5
- ZLRFPQPVXRIBCQ-UHFFFAOYSA-N 2-$l^{1}-oxidanyl-2-methylpropane Chemical compound CC(C)(C)[O] ZLRFPQPVXRIBCQ-UHFFFAOYSA-N 0.000 description 4
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 4
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 4
- 229910007926 ZrCl Inorganic materials 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 238000007334 copolymerization reaction Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 4
- 125000004344 phenylpropyl group Chemical group 0.000 description 4
- 229920006254 polymer film Polymers 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 125000005373 siloxane group Chemical group [SiH2](O*)* 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- IMFACGCPASFAPR-UHFFFAOYSA-O tributylazanium Chemical compound CCCC[NH+](CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-O 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-O triethylammonium ion Chemical compound CC[NH+](CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-O 0.000 description 4
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 125000005370 alkoxysilyl group Chemical group 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 3
- 125000006165 cyclic alkyl group Chemical group 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 239000004702 low-density polyethylene Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 3
- GWUXLTRGPPIDJA-UHFFFAOYSA-N (4-methylphenyl)alumane Chemical compound CC1=CC=C([AlH2])C=C1 GWUXLTRGPPIDJA-UHFFFAOYSA-N 0.000 description 2
- KQMXZRYHFUVHNZ-UHFFFAOYSA-N 1,2,3-trichlorobenzene;1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1.ClC1=CC=CC(Cl)=C1Cl KQMXZRYHFUVHNZ-UHFFFAOYSA-N 0.000 description 2
- RJBIEUUXYQTZNX-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1.ClC1=CC=C(Cl)C(Cl)=C1 RJBIEUUXYQTZNX-UHFFFAOYSA-N 0.000 description 2
- ALLIZEAXNXSFGD-UHFFFAOYSA-N 1-methyl-2-phenylbenzene Chemical group CC1=CC=CC=C1C1=CC=CC=C1 ALLIZEAXNXSFGD-UHFFFAOYSA-N 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- 125000003601 C2-C6 alkynyl group Chemical group 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- DXQXWMYUGOTNGJ-UHFFFAOYSA-N [4-(trifluoromethyl)phenyl]boron Chemical compound [B]C1=CC=C(C(F)(F)F)C=C1 DXQXWMYUGOTNGJ-UHFFFAOYSA-N 0.000 description 2
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 description 2
- 125000005160 aryl oxy alkyl group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 125000002933 cyclohexyloxy group Chemical group C1(CCCCC1)O* 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 2
- SHGOGDWTZKFNSC-UHFFFAOYSA-N ethyl(dimethyl)alumane Chemical compound CC[Al](C)C SHGOGDWTZKFNSC-UHFFFAOYSA-N 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000005842 heteroatom Chemical group 0.000 description 2
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 125000006229 isopropoxyethyl group Chemical group [H]C([H])([H])C([H])(OC([H])([H])C([H])([H])*)C([H])([H])[H] 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- 125000004923 naphthylmethyl group Chemical group C1(=CC=CC2=CC=CC=C12)C* 0.000 description 2
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Images
Classifications
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- C08K9/00—Use of pretreated ingredients
- C08K9/12—Adsorbed ingredients, e.g. ingredients on carriers
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- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
- C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/006—Additives being defined by their surface area
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
Definitions
- the present invention relates to an organic-inorganic hybrid polyethylene composite and a method for preparing the same.
- LiBS Li-ion battery separator
- LiBS is made by appropriately mixing polyethylene and polypropylene that are inexpensive and satisfy chemical stability and mechanical properties, but due to the limitations of olefin polymer, wettability, dimensional stability, thermal runaway barrier, thermal shrinkage, etc. It is difficult to satisfy the required properties of In order to solve this problem, various inorganic materials and additives are added when manufacturing LiBS, but it is difficult to solve the problem of deterioration of physical properties over time through mixing and dispersing, and migration of the olefin polymer. have.
- LiBS lithium ion battery separators
- the present invention is to provide an organic-inorganic hybrid polyethylene composite and a method for preparing the same.
- a polyolefin and a non-porous inorganic material combined with at least a portion of the polyolefin are included, wherein the non-porous inorganic material is included in an amount of 0.4 wt % or more based on the total weight of the organic-inorganic hybrid polyolefin composite.
- An organic-inorganic hybrid polyolefin composite is provided.
- each layer or element is formed “on” or “over” each layer or element, it means that each layer or element is formed directly on each layer or element, or other It means that a layer or element may additionally be formed between each layer, on the object, on the substrate.
- the (co)polymer is meant to include both a homo-polymer and a copolymer (co-polymer).
- copolymerization may mean block copolymerization, random copolymerization, graft copolymerization or alternating copolymerization
- copolymer means block copolymer, random copolymer, graft copolymer or alternating copolymer. It can mean amalgamation.
- part by weight means a relative concept in which the weight of the other material is expressed as a ratio based on the weight of a certain material. For example, in a mixture in which the weight of material A is 50 g, the weight of material B is 20 g, and the weight of material C is 30 g, based on 100 parts by weight of material A, the amounts of material B and material C are each 40 parts by weight and 60 parts by weight.
- wt% (% by weight) means an absolute concept in which the weight of a certain material is expressed as a percentage among the total weight.
- the content of material A, material B, and material C in 100% of the total weight of the mixture is 50% by weight, 20% by weight, and 30% by weight, respectively.
- LiBS lithium ion battery separator
- mixing and dispersing and migration problems of inorganic materials and olefin polymers can be solved, and mechanical properties according to the content of inorganic materials , wettability, dimensional stability (dimensional stability), thermal runaway blocking (shutdown), low thermal shrinkage (thermal shrinkage) is provided an organic-inorganic hybrid polyethylene composite that can control the functions.
- the organic-inorganic hybrid polyolefin composite includes a polyolefin and a non-porous inorganic material combined with at least a portion of the polyolefin, and the content of the non-porous inorganic material is 0.4 wt% or more based on the total weight of the organic-inorganic hybrid polyolefin composite or 0.4% to 12% by weight.
- the polyolefin is ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 4-methyl-1-pentene, 1-octene, 1-decene, 1-dodecene, 1-tetradecene, 1
- It may be a homopolymer or copolymer of an olefin monomer selected from the group consisting of -hexadecene, 1-octadecene, and 1-eicosene.
- it may be a homopolymer of an olefin monomer, for example, it may be a homopolymer of ethylene or propylene, that is, polyethylene or polypropylene, and more preferably polyethylene.
- the polyethylene includes low-density polyethylene (LDPE), linear low-density polyethylene (LLDPE), high-density polyethylene (HDPE), and the like, and may be one or a mixture of two or more of them.
- the polyethylene is preferably a high-density polyethylene having a high crystallinity and a high melting point of the resin.
- the polyethylene may be a blend of high-density polyethylene and low-density polyethylene.
- the organic-inorganic hybrid polyolefin composite of the present invention includes, together with the above-described polyolefin, a non-porous inorganic material bonded to at least a portion of the polyolefin.
- the content of the non-porous inorganic material is 0.4 wt% or more based on the total weight of the organic-inorganic hybrid polyolefin composite, preferably 0.42 wt% or more, or 0.43 wt% or more, or 0.44 wt% or more, or 0.45 wt% % or more, or 0.46 wt% or more, or 0.47 wt% or more, or 0.48 wt% or more, or 0.49 wt% or more, or 0.5 wt% or more.
- the content of the non-porous inorganic material may be 12 wt% or less, preferably 10 wt% or less, or 9.8 wt% or less, or 9.5 wt% or less % or less, or 9 wt% or less, or 8.8 wt% or less, or 8.6 wt% or less, or 8.5 wt% or less, or 8.4 wt% or less, or 8.3 wt% or less, or 8.2 wt% or less, or 8.1 wt% or less , or 8% by weight or less.
- the content of the non-porous inorganic material when it is too excessive, for example, when it exceeds 12 wt %, it acts as an impurity rather than a filler in the organic-inorganic hybrid polyolefin composite, preventing the formation of a polymer matrix and thus mechanical properties may have a tendency to decrease. Accordingly, the content of the non-porous inorganic material is preferably included in the range described above in terms of securing excellent mechanical properties of the produced organic-inorganic hybrid polyolefin composite.
- the inorganic material of the present invention may be a non-porous material having a smooth surface with no pores at all, or a material having some irregularities that cannot be considered pores on the surface.
- the non-porous inorganic material may have a specific surface area of 100 m 2 /g or less, or 2 m 2 /g to 100 m 2 /g.
- the specific surface area is a value calculated using a commonly known Brunauer-Emmett-Teller (BET) equation, and may be a value measured according to the ISO 9277 method of the International Organization for Standardization.
- BET Brunauer-Emmett-Teller
- the specific surface area of the non-porous inorganic material is 95 m 2 /g or less, or 85 m 2 /g or less, or 80 m 2 /g or less, or 70 m 2 /g or less, or 60 m 2 /g or less, or 55 m 2 /g or less, or 50 m 2 /g or less, or 45 m 2 /g or less, or 40 m 2 /g or less, or 35 m 2 /g or less, or 30 m 2 /g or less, or 25 m 2 /g or less, or 20 m 2 /g or less, or 18 m 2 /g or less.
- the non-porous inorganic material does not break even in the olefin polymerization process and is included in the above-described content range in the polyolefin composite, and can satisfy the above-mentioned specific surface area in terms of securing excellent mechanical properties.
- the practical pore properties of the inorganic material 2 m 2 /g or more, or 4 m 2 /g or more, or 6 m 2 /g or more, or 8 m 2 /g or more, or 10 m 2 /g or more , or 12 m 2 /g or more.
- the non-porous inorganic material may be fine particles having a size of 30 nm to 2 ⁇ m, specifically, a particle size of 50 nm or more, or 60 nm or more, or 70 nm or more, or 80 nm or more, or 100 nm or more. , and may be 1.8 ⁇ m or less, or 1.5 ⁇ m or less, or 1.2 ⁇ m or less, or 1.0 ⁇ m or less.
- non-porous inorganic material may have a uniform particle size and a spherical or circular shape.
- the non-porous inorganic material may include one or more of a hydroxyl group or a siloxane group on the surface, and preferably, a surface containing a highly reactive hydroxyl group and a siloxane group.
- the amount of hydroxyl groups on the surface of the inorganic material is preferably about 0.1 mmol/g to about 10 mmol/g, more preferably about 0.5 mmol/g to about 5 mmol/g
- the non-porous inorganic material may be one or more or a mixture of two or more selected from the group consisting of alumina, magnesia, zirconia, zeolite, and silica.
- the non-porous inorganic material may be silica, silica-alumina, or silica-magnesia, preferably silica.
- the non-porous inorganic material is silica
- it may be synthesized by the Stover method (Stober, W. and A. Fink, Bohn, Journal of Colloid and Interface Science, 1986, 26, 62).
- TEOS tetraethyl orthosilicate
- aqueous ammonia (NH 3 ), sodium hydroxide (NaOH), or the like may be used as a catalyst.
- the non-porous inorganic material is chemically bonded to at least a part of the above-described polyolefin.
- one or more of a covalent bond and a coordinate bond may be formed by forming a chemical bond.
- the covalent bond refers to a bond formed when two atoms share an electron pair
- the coordination bond refers to a bond formed by sharing a lone pair of electrons of one atom with the other atom.
- the above-described chemical bond may be formed through a substituent such as a hydroxyl group or a siloxane group present on the surface of the non-porous inorganic material.
- the non-porous inorganic material may be directly bonded to at least a portion of the above-described polyolefin or bonded through at least one of a catalytically active component and a cocatalyst derived from a polymerization process.
- the non-porous inorganic material forms a chemical bond with at least one of the catalytically active component and the cocatalyst through a substituent such as a hydroxyl group or a siloxane group present on the surface, and then directly with at least a portion of the polyolefin A chemical bond may be formed.
- a chemical bond is formed with a co-catalyst on the surface of the non-porous inorganic material, a chemical bond is formed with the co-catalyst and a catalytically active component, and the catalytically active component and ethylene, etc.
- a covalent bond may be formed by a polymerization reaction and a coordination bond with the olefin monomer.
- the organic-inorganic hybrid polyolefin composite is not very important as long as it can be molded into a sheet shape, but for applications that require strong physical properties, such as a lithium ion battery separator (LiBS), the higher the molecular weight, the better.
- the preferred organic-inorganic hybrid polyolefin composite may have a weight average molecular weight of about 300,000 g/mol or more, or about 300,000 g/mol to about 1,500,000 g/mol.
- the weight average molecular weight of the organic-inorganic hybrid polyolefin composite may be about 300,500 g/mol or more, or about 300,800 g/mol or more, or about 301,000 g/mol or more, or about 301,300 g/mol or more.
- the weight average molecular weight of the organic-inorganic hybrid polyolefin composite is about 1,400,000 g/mol or less, or about 1,250,000 g/mol or less, or about 1,100,000 g/mol or less, or about 1,000,000 g/mol or less, or about 800,000 g/mol or less, or about 600,000 g/mol or less, or about 500,000 g/mol or less.
- the number average molecular weight of the organic-inorganic hybrid polyolefin composite may be about 85,000 g/mol or more, or about 85,000 g/mol to about 150,000 g/mol, preferably about 86,000 g/mol or more, or about 86,500 g/mol mol or more, or about 87,000 g/mol or more, or 87,500 g/mol or more.
- the number average molecular weight of the organic-inorganic hybrid polyolefin composite is about 140,000 g/mol or less, or about 125,000 g/mol or less, or about 110,000 g/mol or less, or about 105,000 g/mol or less, or about 100,000 g/mol or less or less, or about 98,000 g/mol or less, or about 95,000 g/mol or less.
- the organic-inorganic hybrid polyolefin composite may have a molecular weight distribution (Mw/Mn) of 2.5 to 4.5, specifically 2.7 or more, or 2.85 or more, or 3 or more or 3.2 or more, and 4.3 or less, or 4.0 or less, or 3.8 or less, or 3.5 or less.
- Mw/Mn molecular weight distribution
- LiBS lithium ion battery separator
- the weight average molecular weight, number average molecular weight, and molecular weight distribution of the organic-inorganic hybrid polyolefin composite may be polystyrene reduced weight average molecular weight, number average molecular weight, and molecular weight distribution measured by the GPC method. can refer to
- the weight average molecular weight (Mw) and number average molecular weight (Mn) of the organic-inorganic hybrid polyolefin composite are measured using gel permeation chromatography (GPC, manufactured by Water Corporation), and polystyrene as described below It can be calculated using the conversion method.
- the molecular weight distribution (Mw/Mn) of the organic-inorganic hybrid polyolefin composite can be obtained by dividing the weight average molecular weight measured in this way by the number average molecular weight.
- a gel permeation chromatography (GPC) apparatus a Waters PL-GPC220 instrument may be used, and a Polymer Laboratories PLgel MIX-B 300 mm long column may be used.
- the measurement temperature is 160 o C
- 1,2,4-trichlorobenzene (1,2,4-Trichlorobenzene) can be used as a solvent, and the flow rate can be applied at 1 mL/min.
- Each sample of the organic-inorganic hybrid polyolefin complex was pretreated by dissolving it in trichlorobenzene (1,2,4-Trichlorobenzene) containing 0.0125% BHT at 160 o C for 10 hours using a GPC analysis device (PL-GP220), It can be measured by preparing it at a concentration of 10 mg/10mL and then supplying it in an amount of 200 ⁇ L.
- the values of Mw and Mn can be derived using a calibration curve formed using a polystyrene standard specimen.
- the weight average molecular weight of the polystyrene standard specimen is 2000 g/mol, 10000 g/mol, 30000 g/mol, 70000 g/mol, 200000 g/mol, 700000 g/mol, 2000000 g/mol, 400000 g/mol, 1000000 g
- Nine types of /mol can be used.
- the organic-inorganic hybrid polyolefin composite has an elastic modulus (Young's modulus) of about 250 MPa or more, or about 280 MPa or more, or about 285 MPa or more, or about 290 measured according to ASTM D 638 method of the American Society for Testing and Materials. MPa or more, or about 295 MPa or more, or about 300 MPa or more, or about 305 MPa or more.
- the elastic modulus (Young's modulus) may be about 800 MPa or less, or about 750 MPa or less, or about 700 MPa or less, or about 650 MPa or less, or about 600 MPa or less, about 550 MPa or less, or about 500 MPa or less have.
- the elastic modulus (Young's modulus) may be 285 MPa or more, or 290 MPa or more, or 295 MPa or more, or 300 MPa or more, or 305 MPa or more.
- the organic-inorganic hybrid polyolefin composite has a wettability measured according to the ASTM D 5946 method of the American Society for Testing and Materials, that is, a contact angle to water (Degree, o ) of 45 o or less or 15 o to 45 o can be Preferably, the contact angle with respect to water may be 44 o or less, or 43 o or less, or 42 o or less, or 40 o or less.
- the organic-inorganic hybrid polyolefin composite, as described above, has a low contact angle, which means that it has good wettability by water, and has the advantage that the electrolyte can easily penetrate when applied to a lithium ion battery separator (LiBS).
- LiBS lithium ion battery separator
- the lower the contact angle with water the better, but may be 18 o or more, or 20 o or more, or 25 o or more, or 30 o or more depending on the water-repellent characteristics of the polymer membrane itself.
- the organic-inorganic hybrid polyolefin composite may have excellent dimensional stability with a thermal shrinkage (thermal shrinkage, 90 o C, 60 min) of 5% or less, or 3% or less.
- thermal shrinkage thermal shrinkage, 90 o C, 60 min
- a film specimen is prepared according to the ASTM D 5946 test method of the American Society for Testing and Materials, and the film specimen is left at 140 o C for 1 hour, before and after leaving.
- the area after leaving the film specimen may be 95% or more, or 96% or more, or 97% or more of the area before leaving the film specimen.
- the olefin polymer when manufacturing a lithium ion battery separator (LiBS), the olefin polymer is prepared after binding a catalyst to an inorganic material.
- LiBS lithium ion battery separator
- the olefin polymer is prepared after binding a catalyst to an inorganic material.
- an organic-inorganic hybrid polyethylene composite that can control functions such as thermal runaway blocking (shutdown), low thermal shrinkage (thermal shrinkage).
- the method for producing the organic-inorganic hybrid polyethylene composite of the present invention comprises: at least one first metallocene compound represented by the following Chemical Formula 1; and polymerizing the olefin monomer in the presence of a catalyst composition in which a catalytically active component including at least one second metallocene compound selected from compounds represented by the following formula (2) is bonded to a non-porous inorganic material.
- M 1 is a Group 4 transition metal
- Cp 1 and Cp 2 are the same as or different from each other, and each independently any one selected from the group consisting of cyclopentadienyl, indenyl, 4,5,6,7-tetrahydro-1-indenyl, and fluorenyl radicals one, and these are unsubstituted or substituted with a C 1-20 hydrocarbon;
- R a and R b are the same as or different from each other, and each independently hydrogen, C 1-20 alkyl, C 1-20 alkoxy, C 2-20 alkoxyalkyl, C 6-20 aryl, C 6-20 of aryloxy, C 2-20 alkenyl, C 7-40 alkylaryl, C 7-40 arylalkyl, C 8-40 arylalkenyl, or C 2-10 alkynyl, provided that R at least one or more of a and R b is not hydrogen;
- Q 1 is halogen, C 1-20 alkyl, C 2-20 alkenyl, C 7-40 alkylaryl, C 7-40 arylalkyl, C 6-20 aryl, substituted or unsubstituted C 1 -20 alkylidene, substituted or unsubstituted amino group, C 2-20 alkoxyalkyl, C 2-20 alkylalkoxy, or C 7-40 arylalkoxy;
- n 1 or 0;
- R 1 to R 17 are the same as or different from each other, and each independently hydrogen, halogen, C 1-20 alkyl, C 2-20 alkenyl, C 6-20 aryl, C 7-20 alkylaryl, or C 7-20 arylalkyl;
- L is C 1-10 straight or branched chain alkylene
- D is -O-, -S-, -N(R)- or -Si(R)(R')-, wherein R and R' are the same or different from each other and are each independently hydrogen, halogen, C 1 -20 alkyl, C 2-20 alkenyl, or C 6-20 aryl;
- A is hydrogen, halogen, C 1-20 alkyl, C 2-20 alkenyl, C 6-20 aryl, C 7-20 alkylaryl, C 7-20 arylalkyl, C 1-20 alkoxy, C 2-20 alkoxy alkyl, C 2-20 heterocycloalkyl, or C 5-20 heteroaryl;
- Q is carbon, silicon or germanium
- M 2 is a Group 4 transition metal
- X 1 and X 2 are the same as or different from each other, and each independently halogen, C 1-20 alkyl, C 2-20 alkenyl, C 6-20 aryl, nitro group, amido group, C 1-20 alkylsilyl, C 1-20 alkoxy, or C 1-20 sulfonate group.
- the hydrocarbyl group is a monovalent functional group in which a hydrogen atom is removed from hydrocarbon, and is an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an aralkyl group, an aralkenyl group, an aralkynyl group, an alkylaryl group, an alkenylaryl group, and an alkyl group. It may include a nylaryl group and the like.
- the C 1-30 hydrocarbyl group may be a C 1-20 or C 1-10 hydrocarbyl group.
- the hydrocarbyl group may be a straight chain, branched chain or cyclic alkyl group.
- the C 1-30 hydrocarbyl group is a methyl group, an ethyl group, an n-propyl group, an iso-propyl group, an n-butyl group, an iso-butyl group, a tert-butyl group, an n-pentyl group, and a n-hexyl group.
- a straight-chain, branched-chain or cyclic alkyl group such as a sil group, n-heptyl group, and cyclohexyl group; or an aryl group such as phenyl, biphenyl, naphthyl, anthracenyl, phenanthrenyl, or fluorenyl.
- it may be an alkylaryl such as methylphenyl, ethylphenyl, methylbiphenyl, or methylnaphthyl, and may be an arylalkyl such as phenylmethyl, phenylethyl, biphenylmethyl, or naphthylmethyl.
- it may be an alkenyl such as allyl, allyl, ethenyl, propenyl, butenyl, pentenyl.
- the hydrocarbyloxy group is a functional group in which a hydrocarbyl group is bonded to oxygen.
- the C 1-30 hydrocarbyloxy group may be a C 1-20 or C 1-10 hydrocarbyloxy group.
- the hydrocarbyloxy group may be a straight chain, branched chain or cyclic alkyl.
- the C 1-30 hydrocarbyloxy group is a methoxy group, ethoxy group, n-propoxy group, iso-propoxy group, n-butoxy group, iso-butoxy group, tert-butoxy group, n-pentoxy group , a straight-chain, branched-chain or cyclic alkoxy group such as n-hexoxy group, n-heptoxy group, and cyclohexoxy group; Alternatively, it may be an aryloxy group such as a phenoxy group or a naphthalenoxy group.
- a hydrocarbyloxyhydrocarbyl group is a functional group in which one or more hydrogens of a hydrocarbyl group are substituted with one or more hydrocarbyloxy groups.
- the C 2-30 hydrocarbyloxyhydrocarbyl group may be a C 2-20 or C 2-15 hydrocarbyloxyhydrocarbyl group.
- the hydrocarbyloxyhydrocarbyl group may be a straight chain, branched chain or cyclic alkyl group.
- a C 2-30 hydrocarbyloxyhydrocarbyl group is a methoxymethyl group, a methoxyethyl group, an ethoxymethyl group, an iso-propoxymethyl group, an iso-propoxyethyl group, an iso-propoxyhexyl group, a tert- part alkoxyalkyl groups such as a oxymethyl group, a tert-butoxyethyl group, and a tert-butoxyhexyl group; or an aryloxyalkyl group such as a phenoxyhexyl group.
- the hydrocarbyl(oxy)silyl group is a functional group in which 1 to 3 hydrogens of -SiH 3 are substituted with 1 to 3 hydrocarbyl groups or hydrocarbyloxy groups.
- the C 1-30 hydrocarbyl (oxy) silyl group may be a C 1-20 , C 1-15 , C 1-10 , or C 1-5 hydrocarbyl (oxy) silyl group.
- the C 1-30 hydrocarbyl (oxy) silyl group is an alkyl group such as a methylsilyl group, a dimethylsilyl group, a trimethylsilyl group, a dimethylethylsilyl group, a diethylmethylsilyl group or a dimethylpropylsilyl group.
- Alkoxysilyl groups such as a methoxysilyl group, a dimethoxysilyl group, a trimethoxysilyl group, or a dimethoxyethoxysilyl group; It may be an alkoxyalkylsilyl group such as a methoxydimethylsilyl group, a diethoxymethylsilyl group, or a dimethoxypropylsilyl group.
- the silylhydrocarbyl group having 1 to 20 carbon atoms is a functional group in which at least one hydrogen of the hydrocarbyl group is substituted with a silyl group.
- the silyl group may be -SiH 3 or a hydrocarbyl (oxy)silyl group.
- the C 1-20 silylhydrocarbyl group may be a C 1-15 or C 1-10 silylhydrocarbyl group.
- the C 1-20 silylhydrocarbyl group is -CH 2 -SiH 3
- a silylalkyl group such as; an alkylsilylalkyl group such as a methylsilylmethyl group, a methylsilylethyl group, a dimethylsilylmethyl group, a trimethylsilylmethyl group, a dimethylethylsilylmethyl group, a diethylmethylsilylmethyl group, or a dimethylpropylsilylmethyl group; Or it may be an alkoxysilylalkyl group, such as a dimethylethoxysilylpropyl group.
- the halogen may be fluorine (F), chlorine (Cl), bromine (Br), or iodine (I).
- Alkyl having 1 to 20 carbon atoms may be a straight chain, branched chain or cyclic alkyl. Specifically, alkyl having 1 to 20 carbon atoms is straight-chain alkyl having 1 to 20 carbon atoms; straight-chain alkyl having 1 to 15 carbon atoms; straight-chain alkyl having 1 to 5 carbon atoms; branched or cyclic alkyl having 3 to 20 carbon atoms; branched or cyclic alkyl having 3 to 15 carbon atoms; Or it may be a branched or cyclic alkyl having 3 to 10 carbon atoms.
- the alkyl having 1 to 20 carbon atoms is methyl, ethyl, propyl, isopropyl, n-butyl, tert-butyl, pentyl, hexyl, heptyl, octyl, cyclopropyl, cyclobutyl, cyclopentyl , cyclohexyl, cycloheptyl, cyclooctyl, and the like, but is not limited thereto.
- the alkenyl having 2 to 20 carbon atoms includes straight-chain or branched alkenyl, and specifically includes allyl, allyl, ethenyl, propenyl, butenyl, pentenyl, and the like. but is not limited.
- alkoxy having 1 to 20 carbon atoms include, but are not limited to, a methoxy group, ethoxy, isopropoxy, n-butoxy, tert-butoxy, and cyclohexyloxy group. .
- the alkoxyalkyl group having 2 to 20 is a functional group in which one or more hydrogens of the aforementioned alkyl are substituted with alkoxy, specifically methoxymethyl, methoxyethyl, ethoxymethyl, iso-propoxymethyl, alkoxyalkyl such as iso-propoxyethyl, iso-propoxypropyl, iso-propoxyhexyl, tert-butoxymethyl, tert-butoxyethyl, tert-butoxypropyl, and tert-butoxyhexyl;
- the present invention is not limited thereto.
- Alkylsilyl having 1 to 20 (C 1-20 ) or an alkoxysilyl group having 1 to 20 (C 1-20 ) is -SiH 3 1 to 3 hydrogens are 1 to 3 alkyl or alkoxy as described above.
- a substituted functional group specifically, alkylsilyl, such as methylsilyl, dimethylsilyl, trimethylsilyl, dimethylethylsilyl, diethylmethylsilyl group or dimethylpropylsilyl; alkoxysilyl such as methoxysilyl, dimethoxysilyl, trimethoxysilyl or dimethoxyethoxysilyl; alkoxyalkylsilyl such as methoxydimethylsilyl, diethoxymethylsilyl, or dimethoxypropylsilyl, but is not limited thereto.
- Silylalkyl having 1 to 20 is a functional group in which one or more hydrogens of alkyl as described above are substituted with silyl, specifically -CH 2 -SiH 3 , methylsilylmethyl or dimethylethoxysilylpropyl, etc. can be mentioned, but is not limited thereto.
- alkylene or alkylidene having 1 to 20 carbon atoms (C 1-20 ) is the same as the above-mentioned alkyl except that it is a divalent substituent, specifically methylene, ethylene, propylene, butylene, pentylene, and hexylene. , heptylene, octylene, cyclopropylene, cyclobutylene, cyclopentylene, cyclohexylene, cycloheptylene, cyclooctylene, and the like, but is not limited thereto.
- Aryl having 6 to 20 carbon atoms may be a monocyclic, bicyclic or tricyclic aromatic hydrocarbon.
- the aryl having 6 to 20 carbon atoms (C 6-20 ) may include, but is not limited to, phenyl, biphenyl, naphthyl, anthracenyl, phenanthrenyl, and fluorenyl.
- Alkylaryl having 7 to 20 carbon atoms may refer to a substituent in which one or more hydrogens among hydrogens of an aromatic ring are substituted by the aforementioned alkyl.
- the alkylaryl having 7 to 20 carbon atoms (C 7-20 ) may include, but is not limited to, methylphenyl, ethylphenyl, methylbiphenyl, methylnaphthyl, and the like.
- the arylalkyl having 7 to 20 carbon atoms (C 7-20 ) may mean a substituent in which one or more hydrogens of the aforementioned alkyl are substituted by the aforementioned aryl.
- the arylalkyl having 7 to 20 carbon atoms (C 7-20 ) may include, but is not limited to, phenylmethyl, phenylethyl, biphenylmethyl, naphthylmethyl, and the like.
- arylene or arylidene having 6 to 20 carbon atoms (C 6-20 ) is the same as the above-described aryl except that it is a divalent substituent, specifically phenylene, biphenylene, naphthylene, and anthracenylene. , phenanthrenylene, fluorenylene, and the like, but is not limited thereto.
- the aryloxy having 6 to 40 carbon atoms may include, but is not limited to, phenoxy, biphenoxy, and naphthoxy.
- the aryloxyalkyl group having 7 to 40 (C 7-40 ) is a functional group in which one or more hydrogens of the aforementioned alkyl are substituted with aryloxy, and specifically, phenoxymethyl, phenoxyethyl, phenoxyhexyl, etc. may be mentioned. , but is not limited thereto.
- the Group 4 transition metal may be titanium (Ti), zirconium (Zr), hafnium (Hf), or rutherpodium (Rf), specifically, titanium (Ti), zirconium (Zr), or hafnium (Hf) may be, and more specifically, may be zirconium (Zr) or hafnium (Hf), but is not limited thereto.
- the group 13 element may be boron (B), aluminum (Al), gallium (Ga), indium (In), or thallium (Tl), specifically, boron (B), or aluminum (Al). and is not limited thereto.
- substituents are optionally a hydroxyl group within the range of exhibiting the same or similar effect as the desired effect; halogen; hydrocarbyl group; hydrocarbyloxy group; a hydrocarbyl group or a hydrocarbyloxy group containing at least one hetero atom among the heteroatoms of Groups 14 to 16; silyl group; hydrocarbyl (oxy) silyl group; phosphine group; phosphide group; sulfonate group; And it may be substituted with one or more substituents selected from the group consisting of a sulfone group.
- the catalyst composition includes a low-copolymerizable first metallocene compound and a second metallocene compound having high molecular weight characteristics during ethylene polymerization as catalytically active components Therefore, it exhibits high activity with excellent process stability for olefin polymerization, and has useful characteristics for preparing polyolefin composites with excellent mechanical properties due to high bonding properties between the catalytically active component and the non-porous inorganic material.
- M 1 may be zirconium (Zr) or hafnium (Hf), preferably zirconium (Zr).
- Cp 1 and Cp 2 may each be cyclopentadienyl, indenyl, or fluorenyl, and preferably, at least one of Cp 1 and Cp 2 is cyclopentadienyl or indenyl. . More preferably, both Cp 1 and Cp 2 may be cyclopentadienyl.
- the Cp 1 and Cp 2 may be unsubstituted or substituted with at least one C 1-20 hydrocarbon.
- the Cp 1 and Cp 2 may be substituted with one or more of a C 1-10 hydrocarbyl group, a C 1-10 hydrocarbyloxy group, or a C 1-10 hydrocarbyloxyhydrocarbyl group, Specifically, it may be substituted with one or more of methyl, ethyl, n-propyl, n-butyl, tert-butyl, n-pentyl, n-hexyl, tert-butoxyhexyl, butenyl, phenylpropyl, phenylhexyl, or phenyl. have.
- Cp 1 and Cp 2 may be the same as or different from each other, and preferably, Cp 1 and Cp 2 may be the same as each other and include the same substituents to form a symmetric structure.
- R a and R b are each hydrogen, C 1-6 straight-chain or branched alkyl, C 2-6 alkynyl, C 1-6 alkoxy-substituted C 1-6 alkyl, C 6-12 of aryl may be a substituted C 1-6 alkyl, or C 6-12 aryl, provided that at least one of R a and R b is not hydrogen.
- R a and R b may be the same as or different from each other, preferably the same as each other, and may have a symmetrical structure in Formula 1 .
- R a and R b are each hydrogen, methyl (Me), ethyl (Et), n-propyl (n-Pr), iso-propyl (i-Pr), n-butyl (n-Bu), tert-butyl (t-Bu), n-pentyl (n-Pt), n-hexyl (n-Hex), tert-butoxy (t-Bu-O)hexyl, butenyl, phenylpropyl, phenylhexyl, or It may be phenyl (Ph).
- At least one of R a and R b is tert-butoxyhexyl, and the remainder is hydrogen, methyl (Me), ethyl (Et), n-propyl (n-Pr), iso-propyl (i- Pr), n-butyl (n-Bu), tert-butyl (t-Bu), n-pentyl (n-Pt), n-hexyl (n-Hex), tert-butoxy (t-Bu-O) hexyl, butenyl, phenylpropyl, phenylhexyl, or phenyl (Ph). More preferably, at least one of each of R a and R b may be tert-butoxyhexyl, and the rest may be hydrogen.
- each Q 1 may be a halogen, specifically chlorine.
- n is 1 or 0, preferably n is 1.
- the first metallocene compound may be represented by any one of the following Chemical Formulas 1-1 to 1-5.
- M 1 and Q 1 are as defined in Formula 1,
- R' and R" are the same as or different from each other, and each independently hydrogen, C 1-20 alkyl, C 1-20 alkoxy, C 2-20 alkoxyalkyl, C 6-20 aryl, C 6-20 of aryloxy, C 2-20 alkenyl, C 7-40 alkylaryl, C 7-40 arylalkyl, C 8-40 arylalkenyl, or C 2-10 alkynyl, provided that R at least one of ' and R" is not hydrogen;
- n1 is each independently an integer of 1 to 8;
- n2 is each independently an integer of 1-6.
- the first metallocene compound may be represented by Formula 1-1.
- R' and R" are each hydrogen, C 1-6 straight-chain or branched alkyl, C 2-6 alkynyl, C 1-6 alkoxy-substituted C 1-6 alkyl, C 6-12 aryl, substituted C 1-6 alkyl, or C 6-12 aryl, provided that at least one of R′ and R′′ is not hydrogen.
- R' and R" is methyl (Me), ethyl (Et), n-propyl (n-Pr), iso-propyl (i-Pr), n-butyl (n-Bu ), tert-butyl (t-Bu), n-pentyl (n-Pt), n-hexyl (n-Hex), tert-butoxy (t-Bu-O) hexyl, butenyl, phenylpropyl, phenylhexyl , or phenyl (Ph), and the remainder may be hydrogen. More specifically, at least one of R' and R" may be tert-butoxy(t-Bu-O)hexyl, and the remainder may be hydrogen.
- n1 and m2 are each an integer of 1 to 4, preferably 1 or 2, respectively.
- the first metallocene compound may be represented by one of the following structural formulas.
- the first metallocene compound represented by the above structural formulas may be synthesized by applying known reactions, and for a more detailed synthesis method, refer to Examples.
- the catalyst composition includes the second metallocene compound represented by Formula 2 together with the first metallocene compound described above.
- M 2 may be zirconium (Zr) or hafnium (Hf), preferably zirconium (Zr).
- Q may be silicon (Si).
- R 1 to R 17 may each be hydrogen, C 1-8 alkyl, C 2-8 alkenyl, or C 6-12 aryl, preferably methyl, ethyl, propyl, isopropyl, n-butyl, tert-butyl, pentyl, hexyl, heptyl, octyl, or phenyl, but is not limited thereto.
- R 1 to R 16 may be hydrogen, or C 1-8 alkyl, C 1-5 alkyl, or C 1-3 alkyl, and R 17 is C 1-8 alkyl, C 1-5 alkyl, or C 1-3 alkyl. More specifically, R 1 to R 16 may be hydrogen, and R 17 may be methyl.
- L is more preferably a C 4-8 straight-chain or branched alkylene, but is not limited thereto.
- the alkylene group may be unsubstituted or substituted with C 1-20 alkyl, C 2-20 alkenyl, or C 6-20 aryl.
- L may be C 5-7 straight-chain or branched alkylene.
- L may be hexylene.
- D may be -O-.
- A may be hydrogen, C 1-6 alkyl, C 1-6 alkoxy, C 2-12 alkoxyalkyl, or C 5-12 heteroaryl, but is not limited thereto.
- A is hydrogen, methyl group, ethyl group, propyl group, isopropyl group, n-butyl group, tert-butyl group, methoxymethyl group, tert-butoxymethyl group, 1-ethoxyethyl group, 1-methyl-1- It may be a methoxyethyl group, a tetrahydropyranyl group, or a tetrahydrofuranyl group.
- A may be a tert-butyl group.
- each of X 1 and X 2 may be a halogen, for example, chlorine (Cl), bromine (Br), or iodine (I), preferably chlorine (Cl).
- halogen for example, chlorine (Cl), bromine (Br), or iodine (I), preferably chlorine (Cl).
- the compound represented by Formula 2 may be, for example, a compound represented by the following structural formula, but is not limited thereto.
- the second metallocene compound represented by the above structural formula may be synthesized by applying known reactions, and more detailed synthesis methods may refer to Examples.
- the first metallocene compound and the second metallocene compound may be included in a molar ratio of about 1:9 to about 9:1.
- excellent supporting performance, catalytic activity, and high copolymerizability may be exhibited.
- process stability is improved, thereby preventing fouling problems that have occurred in the past.
- the loading ratio of the first metallocene compound to the second metallocene compound exceeds about 9:1, only the first metallocene compound plays a dominant role, and copolymerizability may decrease.
- the supporting ratio is less than about 1:9, only the second metallocene compound plays a dominant role, and it may be difficult to reproduce the molecular structure of the desired polymer.
- the first metallocene compound and the second metallocene compound have a molar ratio of about 1:5 to about 5:1, or a molar ratio of about 1:4 to about 4:1, or about A molar ratio of 1:3 to about 3:1, alternatively from about 1:1.5 to about 2.8:1, or from about 1:1.8 to about 2.6:1, or from about 1:2 to about 2.5:1, or from about 1:2 to
- the catalyst composition containing the catalyst composition in a molar ratio of about 2.4:1 or about 1:21 to about 2.3:1 exhibits high activity in polyolefin polymerization and has improved mechanical properties through excellent copolymerizability.
- the molar ratio of the first metallocene compound and the second metallocene compound may be from about 1:2 to about 2.5:1, more preferably from about 1:2 to about 2.4:1, or from about 1:21 to about 2.3:1.
- the film properties of the polyolefin may be further improved due to the interaction of two or more catalysts.
- a catalytically active component comprising at least one first metallocene compound and at least one first metallocene compound, which will be described later, is bound to a non-porous inorganic material. It is characterized in that the olefin monomer is polymerized in the presence of a catalyst composition, and the content of the non-porous inorganic material is about 0.4 wt% or more, or about 0.4 wt% to about 12 wt%, based on the total weight of the organic-inorganic hybrid polyolefin composite. .
- the content of the non-porous inorganic material can be adjusted by varying the content ratio of the non-porous inorganic material used in the catalyst composition and the olefin monomer to be added to the polymerization process, or by varying the ratio of the polyolefin produced according to the polymerization reaction conditions. .
- the temperature, pressure, and reaction time are varied as the polymerization process conditions, and the total weight of the final organic-inorganic hybrid polyolefin composite
- the content of the non-porous inorganic material may be optimized within the above-described range.
- the content of the non-porous inorganic material is about 0.4 wt % or more based on the total weight of the olefin monomer and the non-porous inorganic material included in the catalyst composition, the catalytically active component and the co-catalyst, preferably is at least about 0.42 wt%, or at least about 0.43 wt%, or at least about 0.44 wt%, or at least about 0.45 wt%, or at least about 0.46 wt%, or at least about 0.47 wt%, or at least about 0.48 wt%, or It may be added in an amount of about 0.49 wt% or more, or about 0.5 wt% or more.
- the content of the non-porous inorganic material may be about 12% by weight or less based on the total weight of the olefin monomer and the inorganic material, and preferably about 10% or less, or about 9.8% or less, or about 9.5% or less, or about 9% or less, or about 8.8% or less, or about 8.6% or less, or about 8.5% or less, or about 8.4 weight percent or less, or about 8.3 weight percent or less, or about 8.2 weight percent or less, or about 8.1 weight percent or less, or about 8 weight percent or less.
- the content of the non-porous inorganic material when it is too excessive, for example, when it exceeds about 12% by weight, it acts as an impurity rather than a filler in the organic-inorganic hybrid polyolefin composite, preventing the formation of a polymer matrix As a result, there may be a tendency to decrease mechanical properties. Accordingly, the content of the non-porous inorganic material is preferably included in the range described above in terms of securing excellent mechanical properties of the produced organic-inorganic hybrid polyolefin composite.
- the inorganic material of the present invention may be a non-porous material having a smooth surface with no pores at all, or a material having some irregularities that cannot be considered pores on the surface.
- the properties of the non-porous inorganic material are the same as those described above in relation to the organic-inorganic hybrid polyolefin composite, and detailed descriptions thereof will be omitted.
- the total amount of the catalytically active component including at least one of the first metallocene compound and at least one of the second metallocene compound is 1 g of the above-described non-porous inorganic material 0.001 mmol/g or more, or 0.003 mmol/g or more, or 0.005 mmol/g or more, or 0.008 mmol/g or more, and 1 mmol/g or less, or 0.99 mmol/g or less, or 0.98 mmol/g or less, based on , or 0.95 mmol/g or less. That is, it is preferable to control so as to fall within the above-described supported amount range in consideration of the contribution effect of the catalyst by the metallocene compound.
- the combination of the catalytically active component and the inorganic material is the ICP analysis result of the transition metal of 0.1 ppm or less, or 0.01 ppm or less with respect to the filtrate obtained in the filter process to finally obtain a solid catalyst composition during the production process of the catalyst composition can be confirmed as
- the catalyst composition includes a catalytically active component and an inorganic material comprising at least one of the first metallocene compound and at least one of the second metallocene compound It may include a co-catalyst compound together with.
- the cocatalyst may be any cocatalyst used for polymerization of olefins under a general metallocene catalyst. Such a co-catalyst causes a bond to be formed between the hydroxyl group in the inorganic material and the Group 13 transition metal.
- the co-catalyst exists only on the surface of the inorganic material, it can contribute to securing the unique properties of the catalyst composition of the present invention without a fouling phenomenon in which the polymer particles are agglomerated with each other or on the wall of the reactor.
- the catalyst composition of the present invention may further include one or more cocatalysts selected from the group consisting of compounds represented by the following Chemical Formulas 3 to 5.
- R 31 is each independently halogen, C 1-20 alkyl or C 1-20 haloalkyl
- c is an integer greater than or equal to 2
- D is aluminum or boron
- R 41 is each independently hydrogen, halogen, C 1-20 hydrocarbyl or halogen-substituted C 1-20 hydrocarbyl;
- L is a neutral or cationic Lewis base
- Q is B 3+ or Al 3+ .
- each E is independently C 6-40 aryl or C 1-20 alkyl, wherein said C 6-40 aryl or C 1-20 alkyl is unsubstituted or halogen, C 1-20 alkyl, C 1-20 alkoxy; and C 6-40 aryloxy, substituted with one or more substituents selected from the group consisting of.
- [LH] + is a Bronsted acid.
- the compound represented by Formula 3 may be, for example, an alkylaluminoxane such as methylaluminoxane (MAO), modified methylaluminoxane (MMAO), ethylaluminoxane, isobutylaluminoxane, butylaluminoxane, and the like.
- an alkylaluminoxane such as methylaluminoxane (MAO), modified methylaluminoxane (MMAO), ethylaluminoxane, isobutylaluminoxane, butylaluminoxane, and the like.
- the alkyl metal compound represented by the formula (4) is, for example, trimethylaluminum, triethylaluminum, triisobutylaluminum, tripropylaluminum, tributylaluminum, dimethylchloroaluminum, dimethylisobutylaluminum, dimethylethylaluminum, diethylchloro Aluminum, triisopropylaluminum, tri-s-butylaluminum, tricyclopentylaluminum, tripentylaluminum, triisopentylaluminum, trihexylaluminum, ethyldimethylaluminum, methyldiethylaluminum, triphenylaluminum, tri-p-tolyl aluminum, dimethylaluminummethoxide, dimethylaluminumethoxide, trimethylboron, triethylboron, triisobutylboron, tripropylboron, tributyl
- the compound represented by the formula (5) is, for example, triethylammonium tetraphenyl boron, tributyl ammonium tetraphenyl boron, trimethyl ammonium tetraphenyl boron, tripropyl ammonium tetraphenyl boron, trimethyl ammonium tetra (p- Tolyl) boron, tripropylammonium tetra(p-tolyl) boron, triethylammonium tetra(o,p-dimethylphenyl) boron, trimethylammonium tetra(o,p-dimethylphenyl) boron, tributylammonium tetra (p-trifluoromethylphenyl) boron, trimethylammonium tetra (p-trifluoromethylphenyl) boron, tributylammonium tetrapentafluorophenyl
- the catalyst composition may include the co-catalyst and the first metallocene compound in a molar ratio of about 1:1 to about 1:10000, preferably in a molar ratio of about 1:1 to about 1:1000. and more preferably in a molar ratio of about 1:10 to about 1:100.
- the catalyst composition may also include the cocatalyst and the second metallocene compound in a molar ratio of about 1:1 to about 1:10000, preferably in a molar ratio of about 1:1 to about 1:1000. and more preferably in a molar ratio of about 1:10 to about 1:100.
- the metal content of the cocatalyst is too small, so the catalytically active species is not well made, and the activity may be lowered. have.
- the supported amount of the cocatalyst may be about 5 mmol to about 20 mmol based on 1 g of the inorganic material.
- the catalyst composition the step of supporting a co-catalyst on an inorganic material; supporting a first metallocene compound on the inorganic material on which the promoter is supported; and supporting the second metallocene compound on the inorganic material on which the cocatalyst and the first metallocene compound are supported.
- the catalyst composition may include: supporting a cocatalyst on an inorganic material; supporting a second metallocene compound on the inorganic material on which the promoter is supported; and supporting the first metallocene compound on the inorganic material on which the cocatalyst and the second metallocene compound are supported.
- the catalyst composition may include: supporting a first metallocene compound on an inorganic material; supporting a promoter on the inorganic material on which the first metallocene compound is supported; and supporting the second metallocene compound on the inorganic material on which the cocatalyst and the first metallocene compound are supported.
- the supporting conditions are not particularly limited and may be performed within a range well known to those skilled in the art.
- the loading temperature is possible in the range of about -30 o C to about 150 o C, preferably about 50 o C to about 98 o C, or from about 55 o C to about 95 o C.
- the loading time may be appropriately adjusted according to the amount of the first metallocene compound to be supported.
- the supported catalyst reacted may be used as it is by removing the reaction solvent by filtration or distillation under reduced pressure, and if necessary, it may be used after Soxhlet filter with an aromatic hydrocarbon such as toluene.
- the preparation of the catalyst composition may be carried out in the presence of a solvent or no solvent.
- the usable solvent includes an aliphatic hydrocarbon solvent such as hexane or pentane, an aromatic hydrocarbon solvent such as toluene or benzene, a hydrocarbon solvent substituted with a chlorine atom such as dichloromethane, diethyl ether or tetrahydrofuran (THF) ) and most organic solvents such as acetone and ethyl acetate, preferably hexane, heptane, toluene, or dichloromethane.
- a solvent includes an aliphatic hydrocarbon solvent such as hexane or pentane, an aromatic hydrocarbon solvent such as toluene or benzene, a hydrocarbon solvent substituted with a chlorine atom such as dichloromethane, diethyl ether or tetrahydrofuran (THF) ) and most organic solvents such as acetone and
- the method for producing the organic-inorganic hybrid polyolefin composite of the present invention includes the step of polymerizing the olefin monomer in the presence of the above-described catalyst composition.
- the olefin monomer is ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 4-methyl-1-pentene, 1-octene, 1-decene, 1-dodecene, 1-tetradecene, It may be at least one selected from the group consisting of 1-hexadecene, 1-octadecene, and 1-eicosene.
- homopolymerization or copolymerization may be performed using ethylene or propylene.
- polymerization reactions of olefin monomers such as a continuous solution polymerization process, a bulk polymerization process, a suspension polymerization process, a slurry polymerization process, or an emulsion polymerization process, may be employed, and more specifically , the polymerization reaction may be carried out in a semi-batch reactor.
- the polymerization may proceed in the presence of an inert gas such as nitrogen, for example, in a polymerization reactor.
- the inert gas may serve to maintain the reaction activity of the metallocene compound included in the catalyst composition for a long time by suppressing the rapid reaction of the metallocene compound, which is a catalytically active component, at the initial stage of the polymerization reaction.
- hydrogen gas may be used for the purpose of controlling the molecular weight and molecular weight distribution of the polyolefin.
- the polymerization reaction temperature may be from about 50 °C to about 110 °C, or from about 60 °C to about 105 °C, or from about 70 °C to about 100 °C, or from about 72 °C to about 90 °C or about 75 °C or about 83 °C. have. If the polymerization reaction temperature is too low, it is not appropriate in terms of polymerization rate and productivity. Conversely, if the polymerization reaction temperature is higher than necessary, fouling in the reactor may be induced.
- the polymerization reaction pressure is from about 1 bar to about 100 bar, or from about 2 bar to about 80 bar, or from about 3 bar to about 50 bar, or from about 4 bar to about in order to realize catalyst economy through securing optimal productivity. 40 bar, or from about 5 bar to about 30 bar, or from about 8 bar to about 25 bar.
- the polymerization reaction pressure may be greater than or equal to about 1 bar in terms of preventing blocking due to excessive generation of high molecular weight and optimizing productivity, and may be less than or equal to about 100 bar in consideration of the degradation of the polymerization reaction unit of the olefin monomer under high-pressure polymerization conditions.
- the polymerization reaction time of the olefin monomer may vary depending on the temperature and pressure conditions as described above, and may vary depending on the amount of the olefin monomer for performing the polymerization reaction. .
- the non-porous inorganic material is a filler to which the polyolefin is bonded.
- the polymerization process is performed in a short time within about 20% of the polymerization reaction time for polymerization of the olefin monomer in the presence of a catalyst composition using a porous inorganic material without using a non-porous inorganic material, or preferably about 17% polymerization reaction time within, or within about 15%, or within about 14%, or within about 13%, or within about 12.5%, or within about 12%, or within about 11.7% or within about 5% to 11.7%.
- a polymerization process may be performed.
- the polymerization process can be performed in a short time of about 12 minutes or less. or preferably within about 10 minutes, or within about 8.5 minutes, or within about 8 minutes, or within about 7.5 minutes, or within about 7 minutes or within about 3 minutes to about 7 minutes. .
- the content of the non-porous inorganic material and the olefin monomer used in the catalyst composition is 0.4 weight based on the total weight of the organic-inorganic hybrid polyethylene composite under a temperature of about 50° C. to 110° C. and a pressure of about 1 bar to 100 bar. % or more or 0.4 wt% to 12 wt%, the polymerization reaction time may be carried out in about 120 minutes or less, or in about 1 minute to about 120 minutes.
- the polymerization reaction time may be about 120 minutes or less, or about 1 minute to about 120 minutes, and preferably about 100 minutes or less, or about 80 minutes or less, or about 60 minutes or less, or about 55 minutes or less.
- the non-porous inorganic material does not play a role as a filler to which the polyolefin is bonded due to excessive generation of high molecular weight, and cannot compensate for the mechanical properties of the polyolefin.
- the polymerization reaction time may be carried out in about 120 minutes or less.
- the polymerization reaction time may be about 1 minute or more, preferably about 2 minutes or more or about 3 minutes or more.
- the polymerization reaction time may be different depending on the polymerization reaction conditions such as the amount of the olefin monomer added, the polymerization reaction temperature, pressure, and whether or not hydrogen gas is added.
- the polymerization reaction is carried out at a temperature of about 75 ° C. or about 83 ° C. and a pressure of about 8 bar to about 25 bar, the content of the non-porous inorganic material and the olefin monomer used in the catalyst composition is based on the total weight of the organic-inorganic hybrid polyethylene composite.
- the polymerization reaction time is from about 1 minute to about 12 minutes, or from about 2 minutes to about 10 minutes, or from about 2 minutes to about 8.5 minutes, or from about 3 minutes to about within 8 minutes, or from about 3 minutes to about 7.5 minutes, or from about 3 minutes to about 7 minutes.
- a material for a separator manufactured using the organic-inorganic hybrid polyethylene composite according to the embodiment is provided.
- the material for the separator may be a lithium ion battery separator (LiBS, Li-ion battery separator).
- LiBS lithium ion battery separator
- the separator material of the present invention after binding the inorganic material to the catalytically active component, the polymerization process of the olefin monomer is performed and the content of the inorganic material is specified, so that the gas is well dispersed and the migration (migration) is good. There is no deterioration in physical properties over time, and it can be manufactured according to the inorganic content, so it has excellent mechanical properties, wettability, dimensional stability, and low thermal shrinkage along with thermal shutdown properties. It is possible to effectively control the required physical properties such as shrinkage).
- mixing and dispersing of the non-porous inorganic material and the olefin polymer is effectively achieved by performing the polymerization process of the olefin monomer after binding the catalytically active component to the non-porous inorganic material, and excellent mechanical properties and wettability
- the problem of deterioration of physical properties over time due to migration of olefin polymer It is possible to effectively prepare an organic-inorganic hybrid polyolefin composite that can solve the problem.
- Example 2 is a photograph taken with a transmission electron microscope (TEM) after taking samples for each reaction time during the polymerization process of Example 1;
- TEM transmission electron microscope
- FIG. 3 is a schematic diagram showing the results of measuring the contact angle with respect to water on the surface of the polymer film obtained in Examples to 3 and Comparative Examples 1 to 2;
- t-butyl-O-(CH 2 ) 6 -Cl was prepared by the method described in the literature (Tetrahedron Lett. 2951 (1988)), and cyclopentadienyl sodium (NaCp) was added thereto. By reaction, t-butyl-O-(CH 2 ) 6 -C 5 H 5 was obtained (yield 60%, bp 80 o C/0.1 mmHg).
- t-butyl-O-(CH 2 ) 6 -C 5 H 5 was dissolved in tetrahydrofuran (THF) at -78 o C, n-butyllithium (n-BuLi) was slowly added thereto, and the temperature was raised to room temperature. Then, the reaction was carried out for 8 hours. The solution was again slowly added to a suspension solution of ZrCl 4 (THF) 2 (170 g, 4.50 mmol)/THF (30 mL) at -78 o C, and the resulting lithium salt solution was further reacted at room temperature for 6 hours. made it All volatiles were removed by vacuum drying, and hexane was added to the obtained oily liquid material and filtered.
- THF tetrahydrofuran
- non-porous silica SiO 2
- the non-porous silica is a NaOH catalyst using tetraethyl orthosilicate (TEOS) by the Stöber method (Stober, W. and A. Fink, Bohn, Journal of Colloid and Interface Science, 1986, 26, 62) method. It was prepared through a hydrolysis process under the conditions of an aqueous solvent in which was added.
- TEOS tetraethyl orthosilicate
- the content of transition metal (Zr) remaining in the filtrate was analyzed to be 0.1 ppm or less.
- FIG. 1 A photograph of the thus prepared catalyst composition measured with a transmission electron microscope (TEM) is shown in FIG. 1 .
- Fig. 1 (a) shows the surface of the inorganic material
- Fig. 1 (b) is a photograph when the co-catalyst is supported on the inorganic material.
- Fig. 1 (c) is a photograph after supporting a metallocene compound after supporting a cocatalyst on an inorganic material
- Fig. 1 (d) is an enlarged photograph of Fig. 1 (c). According to FIG. 1, it can be confirmed that the metallocene compound is bonded to the surface of the inorganic material.
- a hybrid supported catalyst composition was prepared in the same manner as in Preparation Example 1, except that porous silica (SP9 manufactured by WRGrace) was used instead of non-porous silica (SiO 2 ).
- the porous silica had a specific surface area of 300 m 2 /g measured according to the ISO 9277 method of the International Organization for Standardization.
- the polymerization reaction was carried out by varying the duration of 1 minute, 3 minutes, 5 minutes, 7 minutes, and 20 minutes, respectively, within 20 minutes.
- the obtained polymer is first removed with hexane through a filter, washed with hexane, and then the hexane is removed again through the filter, and dried in a vacuum oven at 80 o C for 4 hours to contain ethylene homopolymer in powder form.
- An organic-inorganic hybrid polyethylene composite was obtained.
- organic-inorganic hybrid polyethylene composite obtained by performing the polymerization reaction time described above for 3 minutes to 7 minutes was used as a final product, and physical properties were evaluated as in the following test example.
- FIG. 2 a photograph measured with a transmission electron microscope (TEM) is shown in FIG. 2 .
- TEM transmission electron microscope
- the content of silica is 2.2 wt% and 8.0 wt%, respectively, based on the total weight of the organic-inorganic hybrid polyethylene composite in the presence of the above-described hybrid supported catalyst composition in the presence of ethylene
- a polymerization reaction was performed, and the mixture was washed and dried to obtain an organic-inorganic hybrid polyethylene composite containing an ethylene homopolymer in the form of a powder.
- Example 2 Prepared in the same manner as in Example 1, except that the polymerization process was performed using the hybrid supported catalyst composition of Comparative Preparation Example 1 instead of the hybrid supported catalyst composition of Preparation Example 1, and then washed and dried to form ethylene homo in the form of powder. An organic-inorganic hybrid polyethylene composite including a polymer was obtained.
- Comparative Example 1 the polymerization process of Comparative Example 1 was performed under the same conditions as in Example 1, but by applying the hybrid supported catalyst composition of Comparative Preparation Example 1 including porous silica rather than non-porous silica, the porous silica was broken during ethylene polymerization, As the amount of ethylene polymerization momentarily increased and the silica content decreased relatively rapidly, the silica content became less than 0.01 wt % based on the total weight of the organic-inorganic hybrid polyethylene composite as shown in Table 1 below.
- Example 2 Prepared in the same manner as in Example 1, but as shown in Table 1 below, the ethylene polymerization reaction was carried out in the presence of the hybrid supported catalyst composition described above so that the silica content was 0.3 wt% based on the total weight of the organic-inorganic hybrid polyethylene composite, and , washed and dried to obtain an organic-inorganic hybrid polyethylene composite containing an ethylene homopolymer in the form of a powder.
- Film specimens were prepared from the polymers obtained in Examples and Comparative Examples according to the ASTM D 638 test method of the American Society for Testing and Materials, and the elastic modulus (Young's modulus) and Yield strength was measured.
- a film specimen was prepared from the polymer obtained in Examples and Comparative Examples, and water was dropped on the surface of the film specimen, and the contact angle (Degree, o ) was measured, and wettability was confirmed.
- FIG. 3 The schematic diagram of the measurement result of the contact angle with water on the surface of the polymer film obtained in Examples and Comparative Examples is shown in FIG. 3, and the contact angle with respect to water of the organic-inorganic hybrid polyethylene composites prepared in Examples 1 to 3 is Comparative It can be seen that the organic-inorganic hybrid polyethylene composites prepared in 1 and 2 show significantly lower than the contact angle with respect to water. It can be seen that the low contact angle means good wettability by water, and when applied as a separator of a lithium ion battery (LiB), the electrolyte can easily penetrate.
- LiB lithium ion battery
- the film specimen prepared in the same manner as in the wettability test was left at 140 o C for 1 hour. Shrinkage was confirmed by measuring the area before and after leaving.
- the film specimen prepared in the same manner as in the wettability test is placed on a filter paper and left at 150 o C for 1 hour. Check if it can be maintained.
- the film melts by leaving it at 150 o C for 1 hour as described above if the shape of the film specimen maintains its initial shape before leaving even after leaving it under high heat conditions, it is indicated as 'good', If only the outline of the initial shape before leaving was maintained, it was marked as 'normal', and if it was difficult to check the outline of the initial shape before leaving, it was marked as 'bad'.
- the weight average molecular weight (Mw) and number average molecular weight (Mn) of the polymers obtained in Examples and Comparative Examples were measured using gel permeation chromatography (GPC, gel permeation chromatography, manufactured by Water), and the weight average molecular weight was calculated as the number average.
- the molecular weight distribution (PDI, Mw/Mn) was calculated by dividing by the molecular weight.
- a gel permeation chromatography (GPC) apparatus a Waters PL-GPC220 instrument was used, and a Polymer Laboratories PLgel MIX-B 300 mm long column was used. At this time, the measurement temperature was 160 o C, 1,2,4-trichlorobenzene (1,2,4-Trichlorobenzene) was used as a solvent, and the flow rate was 1 mL/min.
- Polyethylene samples according to Examples and Comparative Examples each contained 0.0125% of dibutylhydroxytoluene (BHT, 2,6-bis(1,1-dimethylethyl)-4-methylphenol) using a GPC analysis device (PL-GP220).
- BHT dibutylhydroxytoluene
- the values of Mw and Mn were derived using a calibration curve formed using a polystyrene standard specimen.
- the weight average molecular weight of the polystyrene standard specimen is 2000 g/mol, 10000 g/mol, 30000 g/mol, 70000 g/mol, 200000 g/mol, 700000 g/mol, 2000000 g/mol, 400000 g/mol, 1000000 g
- Nine species of /mol were used.
- Example 1 Example 2
- Example 3 Comparative Example 1 Comparative Example 2 Whether silica is porous Non-porous Non-porous Non-porous Porous Non-porous Silica specific surface area (m 2 /g) 15 15 15 300 15 Silica content (wt%) 0.5 2.2 8.0 less than 0.01 0.3
- Young's modulus (MPa) 310 500 305 200
- Wettability (Contact Angle, o) 40 35 30 70 50 dimensional stability good good good bad usually Shutdown function good good good bad bad usually Mn (g/mol) 93,577 87,974 88,708 66,571 94,194 Mw (g/mol) 302,080 301,370 301,727 314,319 298,717 PDI (Mw/Mn) 3.23 3.43 3.40 4.72 3.17
- the organic-inorganic hybrid polyethylene composites of Examples 1 to 3 according to the present invention are prepared by binding a metallocene compound to non-porous silica and then performing an ethylene polymerization process by specifying the content of the inorganic material. , It effectively mixes and disperses inorganic materials and olefin polymers, and has excellent mechanical properties, wettability, dimensional stability, and low thermal shrinkage along with thermal shutdown properties. can be secured, and the problem of deterioration of physical properties over time can be solved by migration of the olefin polymer.
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Abstract
Description
실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 | 비교예 2 | |
실리카 다공성 여부 | Non-porous | Non-porous | Non-porous | Porous | Non-porous |
실리카 비표면적(m2/g) | 15 | 15 | 15 | 300 | 15 |
실리카 함량 (wt%) | 0.5 | 2.2 | 8.0 | 0.01 미만 | 0.3 |
Young's modulus (MPa) | 310 | 500 | 305 | 200 | 210 |
Yield Strength (MPa) | 23.5 | 26.5 | 22 | 17 | 22 |
Wettability (Contact Angle, º) | 40 | 35 | 30 | 70 | 50 |
dimensional stability | 좋음 | 좋음 | 좋음 | 나쁨 | 보통 |
Shutdown function | 좋음 | 좋음 | 좋음 | 나쁨 | 보통 |
Mn (g/mol) | 93,577 | 87,974 | 88,708 | 66,571 | 94,194 |
Mw (g/mol) | 302,080 | 301,370 | 301,727 | 314,319 | 298,717 |
PDI (Mw/Mn) | 3.23 | 3.43 | 3.40 | 4.72 | 3.17 |
Claims (15)
- 폴리올레핀과, 상기 폴리올레핀 중 적어도 일부와 결합된 비다공성 무기 소재를 포함하고,상기 비다공성 무기 소재는 유무기 하이브리드 폴리올레핀 복합체 총중량을 기준으로 0.4 중량% 이상의 함량으로 포함되는,유무기 하이브리드 폴리올레핀 복합체.
- 제1항에 있어서,상기 비다공성 무기 소재는 유무기 하이브리드 폴리올레핀 복합체 총중량을 기준으로 0.4 중량% 내지 12 중량%의 함량으로 포함되는,유무기 하이브리드 폴리올레핀 복합체.
- 제1항에 있어서,상기 폴리올레핀은, 에틸렌, 프로필렌, 1-부텐, 1-펜텐, 1-헥센, 4-메틸-1-펜텐, 1-옥텐, 1-데센, 1-도데센, 1-테트라데센, 1-헥사데센, 1-옥타데센, 및 1-에이코센으로 이루어진 군에서 선택되는 올레핀 단량체의 호모 중합체 또는 공중합체인,유무기 하이브리드 폴리올레핀 복합체.
- 제1항에 있어서,상기 비다공성 무기 소재는, 국제표준화기구 ISO 9277 방법에 따라 측정한 비표면적(specific surface area)가 100 m2/g 이하인,유무기 하이브리드 폴리올레핀 복합체.
- 제1항에 있어서,상기 비다공성 무기 소재는, 알루미나, 마그네시아, 지르코니아, 제올라이트, 및 실리카로 이루어진 군에서 선택된 1종 이상인,유무기 하이브리드 폴리올레핀 복합체.
- 제1항에 있어서,상기 비다공성 무기 소재는, 상기 폴리올레핀 중 적어도 일부와 화학적으로 결합된 것인,유무기 하이브리드 폴리올레핀 복합체.
- 제1항에 있어서,중량평균분자량이 300,000 g/mol 이상인,유무기 하이브리드 폴리올레핀 복합체.
- 제1항에 있어서,분자량 분포(Mw/Mn)가 2.5 내지 4.5인,유무기 하이브리드 폴리올레핀 복합체.
- 제1항에 있어서,미국재료시험학회규격 ASTM D 638 방법에 따라 측정한 탄성 모듈러스(Young's modulus)가 250 MPa 이상인,유무기 하이브리드 폴리에틸렌 복합체.
- 제1항에 있어서,미국재료시험학회규격 ASTM D 5946 방법에 따라 측정한 물에 대한 접촉각이 45 o 이하인,유무기 하이브리드 폴리올레핀 복합체.
- 하기 화학식 1로 표시되는 제1 메탈로센 화합물 1종 이상; 및 하기 화학식 2로 표시되는 화합물 중에서 선택되는 제2 메탈로센 화합물 1종 이상을 포함하는 촉매 활성 성분을 비다공성 무기 소재에 결합시킨 촉매 조성물의 존재 하에서, 올레핀 단량체를 중합시키는 단계를 포함하고,상기 비다공성 무기 소재의 함량은, 유무기 하이브리드 폴리올레핀 복합체 총중량을 기준으로 0.4 중량% 이상인,제1항에 따른 유무기 하이브리드 폴리올레핀 복합체의 제조 방법:[화학식 1](Cp1Ra)n(Cp2Rb)M1Q1 3-n상기 화학식 1에서,M1은 4족 전이금속이고;Cp1 및 Cp2는 서로 동일하거나 상이하고, 각각 독립적으로 시클로펜타디엔닐, 인데닐, 4,5,6,7-테트라하이드로-1-인데닐, 및 플루오레닐 라디칼로 이루어진 군으로부터 선택된 어느 하나이고, 이들은 C1-20의 탄화수소로 치환되거나 비치환되며;Ra 및 Rb는 서로 동일하거나 상이하고, 각각 독립적으로 수소, C1-20의 알킬, C1-20의 알콕시, C2-20의 알콕시알킬, C6-20의 아릴, C6-20의 아릴옥시, C2-20의 알케닐, C7-40의 알킬아릴, C7-40의 아릴알킬, C8-40의 아릴알케닐, 또는 C2-10의 알키닐이고, 단, Ra 및 Rb 중 적어도 하나 이상은 수소가 아니며;Q1은 할로겐, C1-20의 알킬, C2-20의 알케닐, C7-40의 알킬아릴, C7-40의 아릴알킬, C6-20의 아릴, 치환되거나 치환되지 않은 C1-20의 알킬리덴, 치환되거나 치환되지 않은 아미노기, C2-20의 알콕시알킬, C2-20의 알킬알콕시, 또는 C7-40의 아릴알콕시이고;n은 1 또는 0 이고;[화학식 2]상기 화학식 2에서,R1 내지 R17은 서로 동일하거나 상이하고, 각각 독립적으로 수소, 할로겐, C1-20 알킬, C2-20 알케닐, C6-20 아릴, C7-20 알킬아릴, 또는 C7-20 아릴알킬이고;L은 C1-10 직쇄 또는 분지쇄 알킬렌이며;D는 -O-, -S-, -N(R)- 또는 -Si(R)(R')- 이고, 여기서 R 및 R'은 서로 동일하거나 상이하고, 각각 독립적으로 수소, 할로겐, C1-20 알킬, C2-20 알케닐, 또는 C6-20 아릴이며;A는 수소, 할로겐, C1-20 알킬, C2-20 알케닐, C6-20 아릴, C7-20 알킬아릴, C7-20 아릴알킬, C1-20 알콕시, C2-20 알콕시알킬, C2-20 헤테로시클로알킬, 또는 C5-20 헤테로아릴이고;Q는 탄소, 실리콘 또는 게르마늄이고;M2은 4족 전이금속이며;X1 및 X2는 서로 동일하거나 상이하고, 각각 독립적으로 할로겐, C1-20 알킬, C2-20 알케닐, C6-20 아릴, 니트로기, 아미도기, C1-20 알킬실릴, C1-20 알콕시, 또는 C1-20 설포네이트기이다.
- 제11항에 있어서,상기 비다공성 무기 소재의 함량은, 유무기 하이브리드 폴리올레핀 복합체 총중량을 기준으로 0.4 중량% 내지 12 중량%인,유무기 하이브리드 폴리에틸렌 복합체의 제조 방법.
- 제11항에 있어서,상기 올레핀 단량체는, 에틸렌, 프로필렌, 1-부텐, 1-펜텐, 1-헥센, 4-메틸-1-펜텐, 1-옥텐, 1-데센, 1-도데센, 1-테트라데센, 1-헥사데센, 1-옥타데센, 및 1-에이코센으로 이루어진 군에서 선택되는 1종 이상인,유무기 하이브리드 폴리에틸렌 복합체의 제조 방법.
- 제11항에 있어서,상기 제1 메탈로센 화합물과 제2 메탈로센 화합물의 몰비는 1:9 내지 9:1인,유무기 하이브리드 폴리올레핀 복합체의 제조 방법.
- 제1항 내지 제10항 중 어느 한 항에 따른 유무기 하이브리드 폴리올레핀 복합체로 제조된 세퍼레이터용 소재.
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