KR20020062490A - 실록산 화합물로 말단 변성된 고 1,4-시스 폴리부타디엔의제조방법 - Google Patents
실록산 화합물로 말단 변성된 고 1,4-시스 폴리부타디엔의제조방법 Download PDFInfo
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- KR20020062490A KR20020062490A KR1020010003530A KR20010003530A KR20020062490A KR 20020062490 A KR20020062490 A KR 20020062490A KR 1020010003530 A KR1020010003530 A KR 1020010003530A KR 20010003530 A KR20010003530 A KR 20010003530A KR 20020062490 A KR20020062490 A KR 20020062490A
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- siloxane
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- 239000005062 Polybutadiene Substances 0.000 title claims abstract description 28
- 229920002857 polybutadiene Polymers 0.000 title claims abstract description 28
- 238000001308 synthesis method Methods 0.000 title 1
- -1 siloxane compound Chemical class 0.000 claims abstract description 36
- 125000005373 siloxane group Chemical group [SiH2](O*)* 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 33
- 239000003054 catalyst Substances 0.000 claims description 28
- 150000001875 compounds Chemical class 0.000 claims description 26
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 229910052736 halogen Inorganic materials 0.000 claims description 14
- 150000002367 halogens Chemical class 0.000 claims description 14
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 14
- 238000006116 polymerization reaction Methods 0.000 claims description 12
- 239000012454 non-polar solvent Substances 0.000 claims description 11
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 8
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 7
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 150000002910 rare earth metals Chemical group 0.000 claims description 5
- SDJHPPZKZZWAKF-UHFFFAOYSA-N 2,3-dimethylbuta-1,3-diene Chemical compound CC(=C)C(C)=C SDJHPPZKZZWAKF-UHFFFAOYSA-N 0.000 claims description 4
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- UAHWPYUMFXYFJY-UHFFFAOYSA-N beta-myrcene Chemical compound CC(C)=CCCC(=C)C=C UAHWPYUMFXYFJY-UHFFFAOYSA-N 0.000 claims description 4
- IIEWJVIFRVWJOD-UHFFFAOYSA-N ethylcyclohexane Chemical compound CCC1CCCCC1 IIEWJVIFRVWJOD-UHFFFAOYSA-N 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 claims description 4
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 claims description 4
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methylcyclopentane Chemical compound CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 4
- 125000005474 octanoate group Chemical group 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 125000001424 substituent group Chemical group 0.000 claims description 4
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 claims description 4
- 125000005234 alkyl aluminium group Chemical group 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 125000006701 (C1-C7) alkyl group Chemical group 0.000 claims description 2
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 claims description 2
- HNNQYHFROJDYHQ-UHFFFAOYSA-N 3-(4-ethylcyclohexyl)propanoic acid 3-(3-ethylcyclopentyl)propanoic acid Chemical compound CCC1CCC(CCC(O)=O)C1.CCC1CCC(CCC(O)=O)CC1 HNNQYHFROJDYHQ-UHFFFAOYSA-N 0.000 claims description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 claims description 2
- 235000021355 Stearic acid Nutrition 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- VYBREYKSZAROCT-UHFFFAOYSA-N alpha-myrcene Natural products CC(=C)CCCC(=C)C=C VYBREYKSZAROCT-UHFFFAOYSA-N 0.000 claims description 2
- SIPUZPBQZHNSDW-UHFFFAOYSA-N bis(2-methylpropyl)aluminum Chemical compound CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 239000001273 butane Substances 0.000 claims description 2
- 150000001735 carboxylic acids Chemical class 0.000 claims description 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 claims description 2
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 claims description 2
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 claims description 2
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical group CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 2
- 125000005609 naphthenate group Chemical group 0.000 claims description 2
- 239000010955 niobium Substances 0.000 claims description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000008117 stearic acid Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- SQBBHCOIQXKPHL-UHFFFAOYSA-N tributylalumane Chemical compound CCCC[Al](CCCC)CCCC SQBBHCOIQXKPHL-UHFFFAOYSA-N 0.000 claims description 2
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 claims description 2
- ORYGRKHDLWYTKX-UHFFFAOYSA-N trihexylalumane Chemical compound CCCCCC[Al](CCCCCC)CCCCCC ORYGRKHDLWYTKX-UHFFFAOYSA-N 0.000 claims description 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 claims description 2
- CNWZYDSEVLFSMS-UHFFFAOYSA-N tripropylalumane Chemical compound CCC[Al](CCC)CCC CNWZYDSEVLFSMS-UHFFFAOYSA-N 0.000 claims description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims 1
- 239000011135 tin Substances 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 claims 1
- 229910052902 vermiculite Inorganic materials 0.000 claims 1
- 235000019354 vermiculite Nutrition 0.000 claims 1
- 239000010455 vermiculite Substances 0.000 claims 1
- 239000008096 xylene Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 230000032683 aging Effects 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 239000003607 modifier Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000002841 Lewis acid Substances 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 150000007517 lewis acids Chemical class 0.000 description 3
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000007942 carboxylates Chemical class 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 150000002896 organic halogen compounds Chemical class 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- YQQFFTNDQFUNHB-UHFFFAOYSA-N 1,1-dimethylsiletane Chemical compound C[Si]1(C)CCC1 YQQFFTNDQFUNHB-UHFFFAOYSA-N 0.000 description 1
- ALFURVVDZFIESW-UHFFFAOYSA-N 1,2,3,4,5,6-hexamethyl-1,3,5,2$l^{3},4$l^{3},6$l^{3}-triazatrisilinane Chemical compound CN1[Si](C)N(C)[Si](C)N(C)[Si]1C ALFURVVDZFIESW-UHFFFAOYSA-N 0.000 description 1
- WGGNJZRNHUJNEM-UHFFFAOYSA-N 2,2,4,4,6,6-hexamethyl-1,3,5,2,4,6-triazatrisilinane Chemical compound C[Si]1(C)N[Si](C)(C)N[Si](C)(C)N1 WGGNJZRNHUJNEM-UHFFFAOYSA-N 0.000 description 1
- WZJUBBHODHNQPW-UHFFFAOYSA-N 2,4,6,8-tetramethyl-1,3,5,7,2$l^{3},4$l^{3},6$l^{3},8$l^{3}-tetraoxatetrasilocane Chemical compound C[Si]1O[Si](C)O[Si](C)O[Si](C)O1 WZJUBBHODHNQPW-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000002879 Lewis base Substances 0.000 description 1
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 1
- GSKVLVXXJRJNAN-UHFFFAOYSA-N [di(propan-2-yl)-$l^{3}-silanyl]oxy-di(propan-2-yl)silicon Chemical compound CC(C)[Si](C(C)C)O[Si](C(C)C)C(C)C GSKVLVXXJRJNAN-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229940125782 compound 2 Drugs 0.000 description 1
- 239000003398 denaturant Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 150000007527 lewis bases Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 description 1
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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F36/06—Butadiene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/25—Incorporating silicon atoms into the molecule
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
실시예 | 촉매구성 | Nd농도(mol) | 몰비율(Nd/Cl/Al) | 말단변성제 |
1 | 니오디뮴버스테이트/염화디에틸알루미늄/TIBA | 1.6×10-3 | 1:3.0:40 | 펜타메틸실록산 |
2 | 니오디뮴버스테이트/염화디에틸알루미늄/TIBA | 1.6×10-3 | 1:3.0:40 | 1,3,5,7-테트라메틸시클로테트라실록산 |
3 | 니오디뮴버스테이트/염화디에틸알루미늄/TIBA | 1.6×10-3 | 1:3.0:40 | 1,1,3,3-테트라이소프로필디실록산 |
4 | 니오디뮴버스테이트/염화디에틸알루미늄/TIBA | 1.6×10-3 | 1:3.0:40 | 1,1,3,3,5,5-헥사메틸시크로트리실라잔 |
5 | 니오디뮴버스테이트/염화디에틸알루미늄/TIBA | 1.6×10-3 | 1:3.0:40 | 1,2,3,4,5,6-헥사메틸시크로트리실라잔 |
니오디뮴버스테이트 = NdH(versatate)4,염화디에틸알루미늄 = Et2AlCl,트리이소부틸알루미늄하이드라이드(TIBA) = Al(iBu)3 |
실시예 | 반응시간(min) | 온도(℃) | 수율(%) | cis함량(%) | 중량평균분자량(×10-4) | 분자량분포 | IR(3500 cm-1) |
1 | 60 | 40 | 95 | 96.4 | 1.08 | 3.46 | Observed |
2 | 60 | 40 | 98 | 96.2 | 3.15 | 7.50 | Observed |
3 | 60 | 40 | 94 | 96.4 | 1.23 | 3.80 | Observed |
4 | 60 | 40 | 97 | 96.4 | 0.95 | 4.66 | Observed |
5 | 60 | 40 | 95 | 96.6 | 7.30 | 5.30 | Observed |
Claims (16)
- 비극성 용매 존재 하에서 1) 희토류 화합물, 2) 할로겐을 함유하는 화합물, 그리고 3) 유기알루미늄 화합물로 이루어진 촉매를 이용하여 1,3-부타디엔 또는 1,3-부타디엔 유도체를 중합하여 고 1,4-시스 폴리부타디엔을 제조한 다음, 다음 화학식 1로 표시되는 실록산 화합물과 반응시켜 그 말단에 실록산기를 도입하여 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔을 제조하는 방법.화학식 1상기 식에서, R1, R2, R3, R4와 R5는 서로 같거나 다른 것으로, 탄소수 1 ∼ 7의 알킬기 또는 아릴기로서 서로 독립된 치환체 또는 산소원자와 실리콘원자를 중심으로 서로 결합된 환형의 치환체이거나, 할로겐 원소이다.
- 제 1 항에 있어서, 부타디엔 또는 부타디엔 유도체는 1,3-부타디엔, 이소프렌, 1,3-펜타디엔, 2,3-디메틸-1,3-부타디엔 및 미르센 중에서 1종 이상을 선택된 것을 사용하는 것을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 1 항에 있어서, 희토류 화합물로는 유기산이나 무기산으로 이루어진 희토류염을 사용하는 것을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 3 항에 있어서, 희토류 유기산염으로는 희토류 카르복실산염을 사용하는 것을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 4 항에 있어서, 희토류 카르복실산염의 카르복실산은 옥토에이트산, 나프턴산, 버스테에이트산 및 스티어에이트산 중에서 선택된 것임을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 3 항 또는 제 4 항에 있어서, 희토류 카르복실산염으로는 니오디뮴버스테이트, 니오디뮴옥토에이트 및 니오디뮴 나프테네이트 중에서 선택하여 사용하는 것을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 1 항에 있어서, 할로겐을 포함하는 화합물로는 AlXnR1 3-n(여기서, R1는 탄소원자수 1∼10인 알킬, 아릴, 또는 수소원자)로 표시되는 알루미늄화합물과 이에 상응하는 보론, 실리콘, 주석, 티타늄 중에서 선택하여 사용하는 것을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 1 항 또는 제 7 항에 있어서, 할로겐을 포함하는 화합물로 t-알킬할로겐화합물을 사용하는 것을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 1 항에 있어서, 유기알루미늄 화합물은 AlR2 3(여기서, R2는 탄소원자수 1∼10인 알킬, 아릴, 또는 수소원자)로 표시되는 것임을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 1 항 또는 제 9 항에 있어서, 유기알루미늄 화합물은 트리메틸알루미늄, 트리에틸알루미늄, 트리프로필알루미늄, 트리부틸알루미늄, 트리이소부틸알루미늄, 트리헥실알루미늄 및 디이소부틸알루미늄하이드라이드 중에서 선택된 1종 이상을 사용하는 것을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 1 항에 있어서, 비극성용매로는 부탄, 펜탄, 헥산, 이소펜탄, 헵탄, 옥탄, 이소옥탄, 시클로펜탄, 메틸시클로펜탄, 시클로헥산, 메틸시클로헥산, 에틸시클로헥산, 벤젠, 톨루엔, 에틸벤젠 및 크실렌 중에서 선택된 1종 이상의 것을 사용하는 것을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 1 항에 있어서, 촉매에 있어서 희토류원자 대 염소원자의 몰비는 1:1 ∼ 1:20 되도록 사용하는 것을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 1 항에 있어서, 촉매에 있어서 희토류원자 대 알킬알루미늄의 몰비는1:20 ∼1:100 되도록 사용하는 것을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 1 항에 있어서, 비극성 용매에 대하여 1,3-부타디엔 또는 1,3-부타디엔 유도체를 10∼1 중량비로 사용하는 것을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 1 항에 있어서, 반응시간은 30분에서 7시간인 것을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
- 제 1 항에 있어서, 반응온도는 -20∼200℃인 것을 특징으로 하는 말단이 실록산기로 변성된 고 1,4-시스폴리부타디엔의 제조방법.
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KR100462662B1 (ko) * | 2002-08-05 | 2004-12-20 | 금호석유화학 주식회사 | 초분지형 고 1,4-시스 폴리부타디엔의 제조방법 |
KR101389751B1 (ko) * | 2011-11-24 | 2014-04-29 | 한국타이어 주식회사 | 타이어 트레드용 고무 조성물 및 이를 이용하여 제조한 타이어 |
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ES2533455T3 (es) * | 2004-10-26 | 2015-04-10 | Bridgestone Corporation | Polímero funcionalizado con grupo enlazante |
KR100970767B1 (ko) * | 2007-12-12 | 2010-07-16 | 금호석유화학 주식회사 | 방향족 유기황화합물로 기능화된 1,4-시스 폴리부타디엔 |
KR101194401B1 (ko) * | 2009-12-09 | 2012-10-25 | 금호석유화학 주식회사 | 골프공 코어의 제조용 방향족 유기황화합물로 기능화된 1,4-시스 폴리부타디엔 |
CN102108105B (zh) * | 2009-12-25 | 2013-02-13 | 中国石油化工股份有限公司 | 钕系均相稀土催化剂、其制备方法及其应用 |
RU2692101C2 (ru) * | 2010-09-23 | 2019-06-21 | Бриджстоун Корпорейшн | Способ получения полидиенов |
CN102532353B (zh) * | 2010-12-09 | 2014-01-29 | 中国石油化工股份有限公司 | 钕系均相稀土催化剂、其制备方法及其应用 |
EP2658898B1 (en) | 2010-12-31 | 2016-10-12 | Bridgestone Corporation | Coupled polymers and methods for making same |
US8680210B2 (en) * | 2011-05-02 | 2014-03-25 | Bridgestone Corporation | Method for making functionalized polymer |
CN104136238B (zh) * | 2012-02-29 | 2017-07-04 | 盛禧奥欧洲有限责任公司 | 产生二烯聚合物的方法 |
ITMI20120808A1 (it) * | 2012-05-11 | 2013-11-12 | Versalis Spa | "procedimento per la preparazione di polibutadiene ramificato ad alto contenuto in unita' 1,4-cis" |
FR3015979B1 (fr) | 2014-01-02 | 2016-02-05 | Michelin & Cie | Procede de synthese en continu d'un polyisoprene fonctionnalise. |
US9109073B1 (en) * | 2014-08-19 | 2015-08-18 | The Goodyear Tire & Rubber Company | Bifunctionalized polymer |
US9090730B1 (en) * | 2014-08-19 | 2015-07-28 | The Goodyear Tire & Rubber Company | Rubber composition and pneumatic tire |
CN107459596B (zh) * | 2017-09-26 | 2020-09-29 | 青岛瑞林材料科技有限公司 | 一种合成高顺式聚二烯烃的方法 |
EP4098667A4 (en) | 2020-01-29 | 2023-11-15 | Public Joint Stock Company "Sibur Holding" (PJSC "Sibur Holding") | METHOD FOR PRODUCING MODIFIED POLYDIENES |
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US4906706A (en) * | 1986-09-05 | 1990-03-06 | Japan Synthetic Rubber Co., Ltd. | Modified conjugated diene polymer and process for production thereof |
JP3471099B2 (ja) | 1994-11-25 | 2003-11-25 | 昭和電工株式会社 | オレフィン重合用触媒担体の製造方法 |
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KR100462662B1 (ko) * | 2002-08-05 | 2004-12-20 | 금호석유화학 주식회사 | 초분지형 고 1,4-시스 폴리부타디엔의 제조방법 |
KR101389751B1 (ko) * | 2011-11-24 | 2014-04-29 | 한국타이어 주식회사 | 타이어 트레드용 고무 조성물 및 이를 이용하여 제조한 타이어 |
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