KR20000051055A - 공액디엔 중합체의 수소화 방법 - Google Patents
공액디엔 중합체의 수소화 방법 Download PDFInfo
- Publication number
- KR20000051055A KR20000051055A KR1019990001292A KR19990001292A KR20000051055A KR 20000051055 A KR20000051055 A KR 20000051055A KR 1019990001292 A KR1019990001292 A KR 1019990001292A KR 19990001292 A KR19990001292 A KR 19990001292A KR 20000051055 A KR20000051055 A KR 20000051055A
- Authority
- KR
- South Korea
- Prior art keywords
- conjugated diene
- hydrogenation
- monocyclopentadienyl
- titanium
- diene polymer
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 135
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 100
- 150000001993 dienes Chemical class 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 43
- 230000008569 process Effects 0.000 title claims description 9
- 239000003054 catalyst Substances 0.000 claims abstract description 45
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000001257 hydrogen Substances 0.000 claims abstract description 36
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 36
- 239000000178 monomer Substances 0.000 claims abstract description 29
- 229910000103 lithium hydride Inorganic materials 0.000 claims abstract description 19
- 125000003118 aryl group Chemical group 0.000 claims abstract description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 8
- 239000010936 titanium Substances 0.000 claims abstract description 7
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 5
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 claims abstract description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 4
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 4
- 125000004104 aryloxy group Chemical group 0.000 claims abstract description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 3
- 125000005843 halogen group Chemical group 0.000 claims abstract description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 61
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 41
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 20
- -1 monocyclopentadienyl (2,4-dimethylpyrrolyl) titanium dioxide Chemical compound 0.000 claims description 20
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 17
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- SRKKQWSERFMTOX-UHFFFAOYSA-N cyclopentane;titanium Chemical compound [Ti].[CH]1C=CC=C1 SRKKQWSERFMTOX-UHFFFAOYSA-N 0.000 claims description 10
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- 150000001340 alkali metals Chemical class 0.000 claims description 6
- 239000003999 initiator Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- JBETYTFRQUTJEX-UHFFFAOYSA-L CC1=CC([Ti+2]C2C=CC=C2)=C(C)N1.[Cl-].[Cl-] Chemical compound CC1=CC([Ti+2]C2C=CC=C2)=C(C)N1.[Cl-].[Cl-] JBETYTFRQUTJEX-UHFFFAOYSA-L 0.000 claims description 5
- FZKMEFJRXGRWSU-UHFFFAOYSA-L [Cl-].[Cl-].C1(C=CC=C1)[Ti+2]C=1NC=CC=1 Chemical compound [Cl-].[Cl-].C1(C=CC=C1)[Ti+2]C=1NC=CC=1 FZKMEFJRXGRWSU-UHFFFAOYSA-L 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 150000002900 organolithium compounds Chemical class 0.000 claims description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 claims description 4
- 229940073608 benzyl chloride Drugs 0.000 claims description 4
- DCFKHNIGBAHNSS-UHFFFAOYSA-N chloro(triethyl)silane Chemical compound CC[Si](Cl)(CC)CC DCFKHNIGBAHNSS-UHFFFAOYSA-N 0.000 claims description 4
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 claims description 4
- 150000002642 lithium compounds Chemical class 0.000 claims description 4
- 229940102396 methyl bromide Drugs 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- CSRZQMIRAZTJOY-UHFFFAOYSA-N trimethylsilyl iodide Chemical compound C[Si](C)(C)I CSRZQMIRAZTJOY-UHFFFAOYSA-N 0.000 claims description 4
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 claims description 3
- MPPPKRYCTPRNTB-UHFFFAOYSA-N 1-bromobutane Chemical compound CCCCBr MPPPKRYCTPRNTB-UHFFFAOYSA-N 0.000 claims description 2
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 claims description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 claims description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 2
- 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 claims description 2
- SMYGXGHJCHAKSZ-UHFFFAOYSA-L C1=CC=CC1[Ti+2]C1=CC=CN1.[Br-].[Br-] Chemical compound C1=CC=CC1[Ti+2]C1=CC=CN1.[Br-].[Br-] SMYGXGHJCHAKSZ-UHFFFAOYSA-L 0.000 claims description 2
- IDKBPRCHTFNVQF-UHFFFAOYSA-L C1=CC=CC1[Ti+2]C1=CC=CN1.[F-].[F-] Chemical compound C1=CC=CC1[Ti+2]C1=CC=CN1.[F-].[F-] IDKBPRCHTFNVQF-UHFFFAOYSA-L 0.000 claims description 2
- UNUXPGRWKRSSMH-UHFFFAOYSA-L CC1=CC([Ti+2]C2C=CC=C2)=C(C)N1.[F-].[F-] Chemical compound CC1=CC([Ti+2]C2C=CC=C2)=C(C)N1.[F-].[F-] UNUXPGRWKRSSMH-UHFFFAOYSA-L 0.000 claims description 2
- OHMVJDMFGOIDBF-UHFFFAOYSA-L CC1=CNC(C)=C1[Ti+2]C1C=CC=C1.[Br-].[Br-] Chemical compound CC1=CNC(C)=C1[Ti+2]C1C=CC=C1.[Br-].[Br-] OHMVJDMFGOIDBF-UHFFFAOYSA-L 0.000 claims description 2
- VOVDTSPXQLGLGY-UHFFFAOYSA-L CC1=CNC(C)=C1[Ti+2]C1C=CC=C1.[F-].[F-] Chemical compound CC1=CNC(C)=C1[Ti+2]C1C=CC=C1.[F-].[F-] VOVDTSPXQLGLGY-UHFFFAOYSA-L 0.000 claims description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 2
- AGEZXYOZHKGVCM-UHFFFAOYSA-N benzyl bromide Chemical compound BrCC1=CC=CC=C1 AGEZXYOZHKGVCM-UHFFFAOYSA-N 0.000 claims description 2
- NIRUTWLZGUITFB-UHFFFAOYSA-N bromo(tributyl)silane Chemical compound CCCC[Si](Br)(CCCC)CCCC NIRUTWLZGUITFB-UHFFFAOYSA-N 0.000 claims description 2
- IYYIVELXUANFED-UHFFFAOYSA-N bromo(trimethyl)silane Chemical compound C[Si](C)(C)Br IYYIVELXUANFED-UHFFFAOYSA-N 0.000 claims description 2
- VSCMNSZBNLOXNR-UHFFFAOYSA-N bromo(triphenyl)silane Chemical compound C=1C=CC=CC=1[Si](C=1C=CC=CC=1)(Br)C1=CC=CC=C1 VSCMNSZBNLOXNR-UHFFFAOYSA-N 0.000 claims description 2
- RDHPKYGYEGBMSE-UHFFFAOYSA-N bromoethane Chemical compound CCBr RDHPKYGYEGBMSE-UHFFFAOYSA-N 0.000 claims description 2
- KMGBZBJJOKUPIA-UHFFFAOYSA-N butyl iodide Chemical compound CCCCI KMGBZBJJOKUPIA-UHFFFAOYSA-N 0.000 claims description 2
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 claims description 2
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 claims description 2
- 229930003836 cresol Natural products 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 229960003750 ethyl chloride Drugs 0.000 claims description 2
- CTIKAHQFRQTTAY-UHFFFAOYSA-N fluoro(trimethyl)silane Chemical compound C[Si](C)(C)F CTIKAHQFRQTTAY-UHFFFAOYSA-N 0.000 claims description 2
- 150000002366 halogen compounds Chemical class 0.000 claims description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 2
- NNRANHIFAQDLRA-UHFFFAOYSA-N iodo(triphenyl)silane Chemical compound C=1C=CC=CC=1[Si](C=1C=CC=CC=1)(I)C1=CC=CC=C1 NNRANHIFAQDLRA-UHFFFAOYSA-N 0.000 claims description 2
- HVTICUPFWKNHNG-UHFFFAOYSA-N iodoethane Chemical compound CCI HVTICUPFWKNHNG-UHFFFAOYSA-N 0.000 claims description 2
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 claims description 2
- XJTQJERLRPWUGL-UHFFFAOYSA-N iodomethylbenzene Chemical compound ICC1=CC=CC=C1 XJTQJERLRPWUGL-UHFFFAOYSA-N 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N phthalic acid di-n-butyl ester Natural products CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 2
- JSQJUDVTRRCSRU-UHFFFAOYSA-N tributyl(chloro)silane Chemical compound CCCC[Si](Cl)(CCCC)CCCC JSQJUDVTRRCSRU-UHFFFAOYSA-N 0.000 claims description 2
- RYHGFALZTBTGDK-UHFFFAOYSA-N tributyl(iodo)silane Chemical compound CCCC[Si](I)(CCCC)CCCC RYHGFALZTBTGDK-UHFFFAOYSA-N 0.000 claims description 2
- QVMRVWAOMIXFFW-UHFFFAOYSA-N triethyl(fluoro)silane Chemical compound CC[Si](F)(CC)CC QVMRVWAOMIXFFW-UHFFFAOYSA-N 0.000 claims description 2
- SIAPCJWMELPYOE-UHFFFAOYSA-N lithium hydride Chemical compound [LiH] SIAPCJWMELPYOE-UHFFFAOYSA-N 0.000 claims 4
- 239000003398 denaturant Substances 0.000 claims 2
- YAEPEOCRTNZRSM-UHFFFAOYSA-N FC([SiH3])=O Chemical compound FC([SiH3])=O YAEPEOCRTNZRSM-UHFFFAOYSA-N 0.000 claims 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims 1
- VQPFDLRNOCQMSN-UHFFFAOYSA-N bromosilane Chemical compound Br[SiH3] VQPFDLRNOCQMSN-UHFFFAOYSA-N 0.000 claims 1
- MNKYQPOFRKPUAE-UHFFFAOYSA-N chloro(triphenyl)silane Chemical compound C=1C=CC=CC=1[Si](C=1C=CC=CC=1)(Cl)C1=CC=CC=C1 MNKYQPOFRKPUAE-UHFFFAOYSA-N 0.000 claims 1
- 230000036571 hydration Effects 0.000 claims 1
- 238000006703 hydration reaction Methods 0.000 claims 1
- IDIOJRGTRFRIJL-UHFFFAOYSA-N iodosilane Chemical compound I[SiH3] IDIOJRGTRFRIJL-UHFFFAOYSA-N 0.000 claims 1
- 125000000168 pyrrolyl group Chemical group 0.000 claims 1
- AUZMWGNTACEWDV-UHFFFAOYSA-L titanium(2+);dibromide Chemical compound Br[Ti]Br AUZMWGNTACEWDV-UHFFFAOYSA-L 0.000 claims 1
- ZWYDDDAMNQQZHD-UHFFFAOYSA-L titanium(ii) chloride Chemical compound [Cl-].[Cl-].[Ti+2] ZWYDDDAMNQQZHD-UHFFFAOYSA-L 0.000 claims 1
- 125000002306 tributylsilyl group Chemical group C(CCC)[Si](CCCC)(CCCC)* 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 abstract description 23
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 17
- 229920002554 vinyl polymer Polymers 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 abstract description 5
- 229920001519 homopolymer Polymers 0.000 abstract description 4
- 229910052744 lithium Inorganic materials 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 238000006467 substitution reaction Methods 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 25
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 22
- 239000000243 solution Substances 0.000 description 21
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 14
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000003786 synthesis reaction Methods 0.000 description 12
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 11
- 238000006116 polymerization reaction Methods 0.000 description 10
- NBRKLOOSMBRFMH-UHFFFAOYSA-N tert-butyl chloride Chemical compound CC(C)(C)Cl NBRKLOOSMBRFMH-UHFFFAOYSA-N 0.000 description 10
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 9
- 239000002815 homogeneous catalyst Substances 0.000 description 8
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 description 7
- 125000002897 diene group Chemical group 0.000 description 7
- 238000005160 1H NMR spectroscopy Methods 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 150000004945 aromatic hydrocarbons Chemical group 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 5
- 239000002638 heterogeneous catalyst Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 229910000102 alkali metal hydride Inorganic materials 0.000 description 3
- 150000008046 alkali metal hydrides Chemical class 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052987 metal hydride Inorganic materials 0.000 description 3
- 150000004681 metal hydrides Chemical class 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical group C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 2
- PAPNRQCYSFBWDI-UHFFFAOYSA-N 2,5-Dimethyl-1H-pyrrole Chemical compound CC1=CC=C(C)N1 PAPNRQCYSFBWDI-UHFFFAOYSA-N 0.000 description 2
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- DMEGYFMYUHOHGS-UHFFFAOYSA-N cycloheptane Chemical compound C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 2
- AENCLWKVWIIOQH-UHFFFAOYSA-K cyclopentane;trichlorotitanium Chemical compound Cl[Ti](Cl)Cl.[CH]1C=CC=C1 AENCLWKVWIIOQH-UHFFFAOYSA-K 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000012442 inert solvent Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- 229920002587 poly(1,3-butadiene) polymer Polymers 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920005604 random copolymer Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000011115 styrene butadiene Substances 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 150000003440 styrenes Chemical group 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical group C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- QTYUSOHYEPOHLV-FNORWQNLSA-N 1,3-Octadiene Chemical compound CCCC\C=C\C=C QTYUSOHYEPOHLV-FNORWQNLSA-N 0.000 description 1
- SKIIKRJAQOSWFT-UHFFFAOYSA-N 2-[3-[1-(2,2-difluoroethyl)piperidin-4-yl]oxy-4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]pyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound FC(CN1CCC(CC1)OC1=NN(C=C1C=1C=NC(=NC=1)NC1CC2=CC=CC=C2C1)CC(=O)N1CC2=C(CC1)NN=N2)F SKIIKRJAQOSWFT-UHFFFAOYSA-N 0.000 description 1
- SBMYBOVJMOVVQW-UHFFFAOYSA-N 2-[3-[[4-(2,2-difluoroethyl)piperazin-1-yl]methyl]-4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]pyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound FC(CN1CCN(CC1)CC1=NN(C=C1C=1C=NC(=NC=1)NC1CC2=CC=CC=C2C1)CC(=O)N1CC2=C(CC1)NN=N2)F SBMYBOVJMOVVQW-UHFFFAOYSA-N 0.000 description 1
- VSKJLJHPAFKHBX-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 VSKJLJHPAFKHBX-UHFFFAOYSA-N 0.000 description 1
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- XZKRXPZXQLARHH-UHFFFAOYSA-N buta-1,3-dienylbenzene Chemical compound C=CC=CC1=CC=CC=C1 XZKRXPZXQLARHH-UHFFFAOYSA-N 0.000 description 1
- 229940038926 butyl chloride Drugs 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
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- 230000003197 catalytic effect Effects 0.000 description 1
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- 238000007796 conventional method Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- PESYEWKSBIWTAK-UHFFFAOYSA-N cyclopenta-1,3-diene;titanium(2+) Chemical class [Ti+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 PESYEWKSBIWTAK-UHFFFAOYSA-N 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
- XXLOICMXOBKOLH-UHFFFAOYSA-L diiodotitanium Chemical compound I[Ti]I XXLOICMXOBKOLH-UHFFFAOYSA-L 0.000 description 1
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- 229910052734 helium Inorganic materials 0.000 description 1
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- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000009905 homogeneous catalytic hydrogenation reaction Methods 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- 150000002989 phenols Chemical class 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
- 238000012667 polymer degradation Methods 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
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- 229910052703 rhodium Inorganic materials 0.000 description 1
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- PPLMQFARLJLZAO-UHFFFAOYSA-N triethyl(iodo)silane Chemical compound CC[Si](I)(CC)CC PPLMQFARLJLZAO-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/04—Reduction, e.g. hydrogenation
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
실시예 | 1 | 2 | 3 | 4 | 5 | 6 |
고분자제조예 | 4 | 5 | 6 | 7 | 8 | 9 |
수소 압력(kg/㎠) | 10 | 10 | 10 | 10 | 10 | 10 |
부타디엔 단위의 수첨율(%) | 95 | 96 | 95 | 97 | 96 | 95 |
스티렌 단위의 수첨율(%) | <1 | <1 | <1 | <1 | <1 | <1 |
실시예 | 7 | 8 | 9 | 10 | 11 |
고분자제조예 | 10 | 11 | 12 | 13 | 14 |
수소 압력(kg/㎠) | 10 | 10 | 10 | 10 | 10 |
부타디엔(이소프렌) 단위의 수첨율(%) | 96 | 96 | 96 | 95 | 95 |
스티렌 단위의 수첨율(%) | <1 | <1 | <1 | - | - |
실시예 | 12 | 13 | 14 | 15 | 16 |
고분자제조예 | 9 | 9 | 9 | 9 | 9 |
수소 압력(kg/㎠) | 10 | 10 | 10 | 10 | 10 |
촉매량(mmol/100g 고분자) | 0.1 | 0.15 | 0.2 | 0.3 | 0.8 |
LiH/Ti 몰 비율 | 15 | 15 | 10 | 10 | 6 |
부타디엔 단위의 수첨율(%) | 94 | 97 | 98 | 99 | 97 |
스티렌 단위의 수첨율(%) | <1 | <1 | <1 | <1 | <1 |
실시예 | 17 | 18 | 19 | 20 |
고분자제조예 | 4 | 5 | 6 | 9 |
수소 압력(kg/㎠) | 10 | 10 | 10 | 10 |
부타디엔 단위의 수첨율(%) | 95 | 95 | 96 | 98 |
스티렌 단위의 수첨율(%) | <1 | <1 | <1 | <1 |
실시예 | 21 | 22 | 23 | 24 | 25 |
고분자제조예 | 9 | 9 | 9 | 9 | 9 |
수소 압력(kg/㎠) | 10 | 10 | 10 | 10 | 10 |
촉매량(mmol/100g 고분자) | 0.1 | 0.15 | 0.2 | 0.3 | 0.8 |
LiH/Ti 몰 비율 | 15 | 15 | 10 | 10 | 6 |
부타디엔 단위의 수첨율(%) | 95 | 96 | 98 | 98 | 95 |
스티렌 단위의 수첨율(%) | <1 | <1 | <1 | <1 | <1 |
Claims (17)
- 유기 알칼리금속을 개시제로 사용하여 적어도 하나의 공액디엔 모노머를 단독중합 또는 비닐방향족 모노머와 공중합하여 리빙중합체(living polymer)를 제조하는 단계;상기 리빙중합체를 동일 당량의 말단 변성물질을 사용하여 말단을 비활성화하는 단계; 및말단이 비활성화된 고분자에 리튬 하이드라이드(LiH) 및 다음 화학식 1로 표시되는 모노사이클로펜타디에닐 티타늄화합물을 수소와 함께 가하거나 외부에서 혼합한 후 가하여 불포화 이중결합을 수소화시키는 단계로 이루어진 공액디엔 중합체의 수소화 방법.화학식 1상기 식에서, Cp는 사이클로펜타디에닐기(C5H5)이고,R1, R2, R3및 R4는 서로 같거나 다른 것으로서, 수소원자, 탄소원자수 1∼12의 알킬기 또는 알콕시기, 탄소원자수 6∼20의 아릴기, 아릴록시기 또는 사이클로알킬기이며,R5와 R6는 서로 같거나 다른 것으로서, 할로겐 원자로부터 선택된 것이다.
- 제 1 항에 있어서, 공액디엔 모노머로는 이소프렌 또는 부타디엔을 사용하는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
- 제 1 항에 있어서, 비닐방향족 모노머로는 스티렌 또는 알파메틸 스티렌을 사용하는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
- 제 1 항에 있어서, 공액디엔 모노머와 비닐방향족 모노머 공중합시 1:9∼9:1 중량비 되도록 혼합하는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
- 제 1 항에 있어서, 유기 알칼리금속 개시제로는 유기 리튬화합물을 사용하는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
- 제 5 항에 있어서, 유기 리튬화합물로는 n-부틸리튬 또는 sec-부틸리튬을 사용하는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
- 제 1 항에 있어서, 말단 변성물질로는 아민류, 알콜류, 에스테르류, 케톤류 및 할로겐류 화합물 중에서 1종 이상을 선택하여 사용하는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
- 제 1 항 또는 제 7 항에 있어서, 말단변성물질로는 벤질클로라이드, 벤질브로마이드, 벤질아이오다이드, 메틸클로라이드, 메틸브로마이드, 메틸아이오다이드, 에틸클로라이드, 에틸브로마이드, 에틸아이오다이드, 부틸클로라이드, 부틸브로마이드, 부틸아이오다이드, 아세톤, 메틸이소부틸케톤, 디페닐케톤, 메탄올, 에탄올, 이소프로필알콜, 부탄올, 페놀, 크레졸, 2,6-디-t-부틸 4-메틸 페놀, 에틸아세테이트, 부틸아세테이트, 트리메틸실릴플로라이드, 트리메틸실릴클로라이드, 트리메틸실릴브로마이드, 트리메틸실릴아이오다이드, 트리에틸실릴플로라이드, 트리에틸실릴클로라이드, 트리에틸실릴브로마이드, 트리에틸실릴아이오다이드, 트리부틸실릴플로라이드, 트리부틸실릴클로라이드, 트리부틸실릴브로마이드, 트리부틸실릴아이오다이드, 트리페닐실릴플로라이드, 트리페닐실릴클로라이드, 트리페닐실릴브로마이드 및 트리페닐실릴아이오다이드로 이루어진 군으로부터 선택하여 사용하는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
- 제 1 항에 있어서, 모노사이클로펜타디에닐 티타늄 화합물에 대한 리튬하이드라이드의 몰비율이 2∼30 되도록 사용하는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
- 제 9 항에 있어서, 리튬하이드라이드로는 유기 리튬화합물과 기체상태인 수소를 용액 중 반응시켜 제조된 것을 사용하는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
- 제 10 항에 있어서, 유기 리튬화합물로는 n-부틸리튬 또는 sec-부틸리튬을 사용하는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
- 제 1 항에 있어서, 모노사이클로펜타디에닐 티타늄화합물로는 모노사이클로펜타디에닐(피롤릴)티타늄디플루오라이드, 모노사이클로펜타디에닐(피롤릴)티타늄디클로라이드, 모노사이클로펜타디에닐(피롤릴)티타늄디아이오다이드, 모노사이클로펜타디에닐(피롤릴)티타늄디브로마이드, 모노사이클로펜타디에닐(2,4-디메틸피롤릴)티타늄디플루오라이드, 모노사이클로펜타디에닐(2,4-디메틸피롤릴)티타늄디클로라이드, 모노사이클로펜타디에닐(2,4-디메틸피롤릴)티타늄디아이오다이드, 모노사이클로펜타디에닐(2,4-디메틸피롤릴)티타늄디브로마이드, 모노사이클로펜타디에닐(2,5-디메틸피롤릴)티타늄디플루오라이드, 모노사이클로펜타디에닐(2,5-디메틸피롤릴)티타늄디클로라이드, 모노사이클로펜타디에닐(2,5-디메틸피롤릴)티타늄디아이오다이드 및 모노사이클로펜타디에닐(2,5-디메틸피롤릴)티타늄디브로마이드로 이루어진 군으로부터 선택하여 단독 또는 혼합사용하는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
- 제 1 항에 있어서, 수소화는 반응온도 0∼150℃, 반응압력 1∼100kg·f/㎠, 촉매량 0.01∼20mM/100g 고분자, 반응시간 15∼1440분의 조건 하에서 수행되는 것을 특징으로 하는 공액디엔 중합체의 선택적 수소화 방법.
- 제 1 항 또는 제 13 항에 있어서, 수소화는 반응온도 50∼140℃, 반응압력 5∼20kg·f/㎠, 촉매량 0.05∼2mM/100g 고분자, 반응시간 30∼360분의 조건 하에서 수행되는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
- 제 1 항에 있어서, 고분자로는 수평균분자량이 500∼1,000,000인 것을 사용하는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법
- 제 1 항에 있어서, 수소화는 공액디엔 단위의 95% 이상, 비닐방향족 단위 1% 이하의 이중결합이 수소화되도록 수행되는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
- 제 1 항에 있어서, 고분자의 농도는 용매에 대해 1∼50중량% 되도록 수행되는 것을 특징으로 하는 공액디엔 중합체의 수소화 방법.
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