KR100882742B1 - 촉매 시스템 및 이를 사용한 엘라스토머의 제조방법 - Google Patents
촉매 시스템 및 이를 사용한 엘라스토머의 제조방법 Download PDFInfo
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- KR100882742B1 KR100882742B1 KR1020037006335A KR20037006335A KR100882742B1 KR 100882742 B1 KR100882742 B1 KR 100882742B1 KR 1020037006335 A KR1020037006335 A KR 1020037006335A KR 20037006335 A KR20037006335 A KR 20037006335A KR 100882742 B1 KR100882742 B1 KR 100882742B1
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- Prior art keywords
- rare earth
- catalyst composition
- salt
- earth salt
- polyisoprene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000003054 catalyst Substances 0.000 title claims abstract description 131
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 229920001971 elastomer Polymers 0.000 title description 8
- 239000000806 elastomer Substances 0.000 title description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 64
- -1 alkylaluminum halide Chemical class 0.000 claims abstract description 62
- 239000000203 mixture Substances 0.000 claims abstract description 41
- 229920001195 polyisoprene Polymers 0.000 claims abstract description 40
- 239000002904 solvent Substances 0.000 claims abstract description 40
- 229940100198 alkylating agent Drugs 0.000 claims abstract description 31
- 239000002168 alkylating agent Substances 0.000 claims abstract description 31
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 28
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 27
- 239000000178 monomer Substances 0.000 claims abstract description 23
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 23
- 150000001993 dienes Chemical class 0.000 claims abstract description 20
- 229920003244 diene elastomer Polymers 0.000 claims abstract description 13
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 13
- 150000002367 halogens Chemical class 0.000 claims abstract description 13
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 11
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 11
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 11
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 9
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 6
- 125000005234 alkyl aluminium group Chemical group 0.000 claims abstract description 6
- KAKZBPTYRLMSJV-UHFFFAOYSA-N butadiene group Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 48
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 40
- 229910052779 Neodymium Inorganic materials 0.000 claims description 22
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical group [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 22
- 150000003839 salts Chemical class 0.000 claims description 19
- 239000000725 suspension Substances 0.000 claims description 14
- 238000001542 size-exclusion chromatography Methods 0.000 claims description 13
- 238000005481 NMR spectroscopy Methods 0.000 claims description 11
- 238000004458 analytical method Methods 0.000 claims description 11
- SIPUZPBQZHNSDW-UHFFFAOYSA-N bis(2-methylpropyl)aluminum Chemical group CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 claims description 11
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 9
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical group CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 claims description 9
- SEGLCEQVOFDUPX-UHFFFAOYSA-N di-(2-ethylhexyl)phosphoric acid Chemical compound CCCCC(CC)COP(O)(=O)OCC(CC)CCCC SEGLCEQVOFDUPX-UHFFFAOYSA-N 0.000 claims description 8
- 238000004448 titration Methods 0.000 claims description 8
- 239000007983 Tris buffer Substances 0.000 claims description 5
- 230000009918 complex formation Effects 0.000 claims description 5
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 claims description 5
- 235000021317 phosphate Nutrition 0.000 claims description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 2
- 238000007334 copolymerization reaction Methods 0.000 claims description 2
- 229920001519 homopolymer Polymers 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000001637 plasma atomic emission spectroscopy Methods 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 abstract description 40
- 239000010452 phosphate Substances 0.000 abstract description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 25
- 239000000243 solution Substances 0.000 description 24
- 230000000694 effects Effects 0.000 description 19
- 150000001206 Neodymium Chemical class 0.000 description 18
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 17
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 238000012360 testing method Methods 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 12
- 239000000523 sample Substances 0.000 description 12
- 229920000642 polymer Polymers 0.000 description 11
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000003786 synthesis reaction Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 230000003595 spectral effect Effects 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000003643 water by type Substances 0.000 description 5
- SDJHPPZKZZWAKF-UHFFFAOYSA-N 2,3-dimethylbuta-1,3-diene Chemical compound CC(=C)C(C)=C SDJHPPZKZZWAKF-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 4
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 3
- 238000005804 alkylation reaction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- ARWCRSVRKCNEDI-UHFFFAOYSA-K neodymium(3+);octanoate Chemical compound [Nd+3].CCCCCCCC([O-])=O.CCCCCCCC([O-])=O.CCCCCCCC([O-])=O ARWCRSVRKCNEDI-UHFFFAOYSA-K 0.000 description 3
- 239000003223 protective agent Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- PJXJBPMWCKMWLS-UHFFFAOYSA-N 2-methyl-3-methylidenepent-1-ene Chemical compound CCC(=C)C(C)=C PJXJBPMWCKMWLS-UHFFFAOYSA-N 0.000 description 2
- OAOZZYBUAWEDRA-UHFFFAOYSA-N 3,4-dimethylidenehexane Chemical compound CCC(=C)C(=C)CC OAOZZYBUAWEDRA-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 125000005474 octanoate group Chemical group 0.000 description 2
- 239000010690 paraffinic oil Substances 0.000 description 2
- PMJHHCWVYXUKFD-UHFFFAOYSA-N penta-1,3-diene Chemical class CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 2
- 235000019271 petrolatum Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- APPOKADJQUIAHP-GGWOSOGESA-N (2e,4e)-hexa-2,4-diene Chemical compound C\C=C\C=C\C APPOKADJQUIAHP-GGWOSOGESA-N 0.000 description 1
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 1
- HMWCQCYUKQZPRA-UHFFFAOYSA-N 2,4-dimethyl-3-methylidenepent-1-ene Chemical compound CC(C)C(=C)C(C)=C HMWCQCYUKQZPRA-UHFFFAOYSA-N 0.000 description 1
- LJKDOMVGKKPJBH-UHFFFAOYSA-N 2-ethylhexyl dihydrogen phosphate Chemical compound CCCCC(CC)COP(O)(O)=O LJKDOMVGKKPJBH-UHFFFAOYSA-N 0.000 description 1
- CMAOLVNGLTWICC-UHFFFAOYSA-N 2-fluoro-5-methylbenzonitrile Chemical compound CC1=CC=C(F)C(C#N)=C1 CMAOLVNGLTWICC-UHFFFAOYSA-N 0.000 description 1
- CXURGFRDGROIKG-UHFFFAOYSA-N 3,3-bis(chloromethyl)oxetane Chemical compound ClCC1(CCl)COC1 CXURGFRDGROIKG-UHFFFAOYSA-N 0.000 description 1
- 101710134784 Agnoprotein Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 229920004940 NATSYN® Polymers 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 239000004264 Petrolatum Substances 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000011000 absolute method Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- XZKRXPZXQLARHH-UHFFFAOYSA-N buta-1,3-dienylbenzene Chemical compound C=CC=CC1=CC=CC=C1 XZKRXPZXQLARHH-UHFFFAOYSA-N 0.000 description 1
- ZZDXWFSIHDBOLS-UHFFFAOYSA-K cerium(3+);octanoate Chemical compound [Ce+3].CCCCCCCC([O-])=O.CCCCCCCC([O-])=O.CCCCCCCC([O-])=O ZZDXWFSIHDBOLS-UHFFFAOYSA-K 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000011208 chromatographic data Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- UAIZDWNSWGTKFZ-UHFFFAOYSA-L ethylaluminum(2+);dichloride Chemical compound CC[Al](Cl)Cl UAIZDWNSWGTKFZ-UHFFFAOYSA-L 0.000 description 1
- 238000000556 factor analysis Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- APPOKADJQUIAHP-UHFFFAOYSA-N hexa-2,4-diene Chemical class CC=CC=CC APPOKADJQUIAHP-UHFFFAOYSA-N 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010238 partial least squares regression Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229940066842 petrolatum Drugs 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000037048 polymerization activity Effects 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007614 solvation Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000411 transmission spectrum Methods 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- 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
- C08F4/54—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 other compounds thereof
-
- 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
- C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F136/02—Homopolymers 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
- C08F136/04—Homopolymers 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
-
- 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
- C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F136/02—Homopolymers 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
- C08F136/04—Homopolymers 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
- C08F136/08—Isoprene
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerization Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
분석한 염 샘플 | 착물형성 적정법에 의한 Nd 함량(%) | ICP/AES에 의한 Nd 함량(%) | 두 가지 방법 간의 상대 편차 |
포스페이트화된 Nd염 [[RO]2P(O)O]3Nd | 12.8(9) | 12.8(3) | 0% |
포스페이트화된 Nd염 [[RO]2P(O)O]3Nd | 12.8(4) | 12.6(3) | 1.6% |
포스페이트화된 Nd염 [[RO]2P(O)O]3Nd | 12.7(6) | 12.2(4) | 4% |
포스페이트화된 Nd염 [[RO]2P(O)O]3Nd | 12.6(6) | 12.5(4) | 0.8% |
Nd 아세틸아세토네이트 ("대조용") | 31.7(6) | 32.4(4) | 2.2% |
Nd 옥살레이트 ("대조용") | 37.7(3) | 38.0(3) | 0.8% |
Claims (15)
- - 공액 디엔 단량체,- 희토류 금속의 유기 인산염(이하, "희토류 염"이라고 함),- 화학식 AlR3 또는 HAlR2(여기서, R은 알킬 그룹이다)의 알킬알루미늄으로 이루어진 알킬화제 및- 알킬알루미늄 할라이드로 이루어진 할로겐 공여체를 포함하는, 폴리이소프렌과 폴리부타디엔을 포함하는 디엔 엘라스토머를 중합에 의해 제조하는 데 사용 가능한 촉매 조성물에 있어서,상기 희토류 염이 불활성 포화 지방족 또는 지환족 탄화수소 용매에 현탁되어 있고,에틸렌디아민테트라아세트산을 사용한 착물형성 역적정법 및 유도결합 플라즈마 원자 방출 분광법 둘 다로 측정한, 상기 희토류 염 중의 희토류 금속(들)의 함량이 12.0 내지 13.5중량%이며,상기 "알킬화제:희토류 염"의 몰 비가 1 내지 5임을 특징으로 하는, 촉매 조성물.
- 제1항에 있어서, 희토류 염이 희토류 트리스[비스(2-에틸헥실)포스페이트]임을 특징으로 하는 촉매 조성물.
- 제2항에 있어서, 희토류 염이 네오디뮴 트리스[비스(2-에틸헥실)포스페이트]임을 특징으로 하는 촉매 조성물.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 희토류 금속(들)을 0.02mol/ℓ에 상응하는 농도로 포함함을 특징으로 하는 촉매 조성물.
- 삭제
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 할로겐 공여체:희토류 염의 몰 비가 2.2 내지 3임을 특징으로 하는 촉매 조성물.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 공액 디엔 단량체:희토류 염의 몰 비가 25 내지 50임을 특징으로 하는 촉매 조성물.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 알킬화제:희토류 염의 몰 비가 1 내지 2임을 특징으로 하는 촉매 조성물.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 공액 디엔 단량체가 부타디엔임을 특징으로 하는 촉매 조성물.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 알킬화제가 디이소부틸알루미늄 하이드라이드임을 특징으로 하는 촉매 조성물.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 할로겐 공여체가 디에틸알루미늄 클로라이드임을 특징으로 하는 촉매 조성물.
- 용매 중의 희토류 염의 현탁액을 제조하는 제1 단계,제조된 현탁액에 공액 디엔 단량체를 가하는 제2 단계,공액 디엔 단량체를 포함하는 현탁액에 알킬화제를 가하여 알킬화된 희토류 염을 수득하는 제3 단계 및알킬화된 희토류 염에 할로겐 공여체를 가하는 제4 단계로 이루어짐을 특징으로 하는, 제1항 내지 제3항 중의 어느 한 항에 따르는 촉매 조성물의 제조방법.
- 중합시키고자 하는 공액 디엔의 존재하에 불활성 탄화수소 용매 속에서 촉매 조성물을 반응시킴을 포함하는 폴리이소프렌 및 폴리부타디엔을 포함하는 디엔 엘라스토머의 제조방법에 있어서,촉매 -조성물으로서 제1항 내지 제3항 중의 어느 한 항에 따르는 촉매 조성물을 사용함을 특징으로 하는, 디엔 엘라스토머의 제조방법.
- 제13항에 있어서, 13C 핵자기 공명법 및 중간-적외선 분석법 둘 다로 측정한 시스-1,4 결합량이 98.0 내지 98.5%인 폴리이소프렌을 수득하기 위해 이소프렌을 25 내지 55℃의 온도 범위에서 단독중합시킴을 특징으로 하는, 디엔 엘라스토머의 제조방법.
- 제13항에 있어서,표준 ASTM D 1646에 따라 측정한 100℃에서의 무니 점도 ML(1+4)가 40 이상이고, 동시에 크기 배제 크로마토그래피로 측정한 다분산도가 2.5 미만인 부타디엔의 단독중합체 또는 공중합체를 수득하기 위해,- 공액 디엔 단량체,- 희토류 금속의 유기 인산염(상기 염은 불활성 포화 지방족 또는 지환족 탄화수소 용매에 현탁되어 있고, "알킬화제:희토류 염"의 몰 비가 1 내지 5이며, 에틸디아민테트라아세트산을 사용한 착물형성 역적정법 및 유도결합 플라즈마 원자 방출 분광법 둘 다로 측정한 희토류 염 중의 희토류 금속(들)의 함량이 12.0 내지 13.5중량%이다),- 화학식 AlR3 또는 HAlR2(여기서, R은 알킬 그룹이다)의 알킬알루미늄으로 이루어진 알킬화제 및- 알킬알루미늄 할라이드로 이루어진 할로겐 공여체를 포함하는 촉매 조성물을 사용하여 부타디엔을 25 내지 100℃의 온도 범위에서 단독중합 또는 공중합시킴을 특징으로 하는, 디엔 엘라스토머의 제조방법.
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WO2016209044A1 (ko) * | 2015-06-24 | 2016-12-29 | 주식회사 엘지화학 | 공액 디엔계 중합체 제조용 촉매 조성물 및 이를 이용하여 제조된 공액 디엔계 중합체 |
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EP0304088A1 (en) | 1987-08-19 | 1989-02-22 | Asahi Kasei Kogyo Kabushiki Kaisha | A prepolymerization process for producing a conjugated diene compound prepolymer solution |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016209046A1 (ko) * | 2015-06-24 | 2016-12-29 | 주식회사 엘지화학 | 공액 디엔계 중합체 제조용 촉매 조성물 및 이를 이용하여 제조된 공액 디엔계 중합체 |
WO2016209044A1 (ko) * | 2015-06-24 | 2016-12-29 | 주식회사 엘지화학 | 공액 디엔계 중합체 제조용 촉매 조성물 및 이를 이용하여 제조된 공액 디엔계 중합체 |
US10538607B2 (en) | 2015-06-24 | 2020-01-21 | Lg Chem, Ltd. | Catalyst composition for preparing conjugated diene-based polymer and conjugated diene-based polymer prepared using the same |
US10538608B2 (en) | 2015-06-24 | 2020-01-21 | Lg Chem, Ltd. | Catalyst composition for preparing conjugated diene-based polymer and conjugated diene-based polymer prepared using the same |
US10556976B2 (en) | 2015-06-24 | 2020-02-11 | Lg Chem, Ltd. | Catalyst composition for preparing conjugated diene-based polymer and conjugated diene-based polymer preparing using the same |
US10836850B2 (en) | 2015-06-24 | 2020-11-17 | Lg Chem, Ltd. | Catalyst composition for preparing conjugated diene-based polymer and conjugated diene-based polymer preparing using the same |
US10995165B2 (en) | 2015-06-24 | 2021-05-04 | Lg Chem, Ltd. | Catalyst composition for preparing conjugated diene-based polymer and conjugated diene-based polymer prepared using the same |
Also Published As
Publication number | Publication date |
---|---|
JP2008239996A (ja) | 2008-10-09 |
KR20030048467A (ko) | 2003-06-19 |
MXPA03004070A (es) | 2004-04-20 |
ZA200303543B (en) | 2003-11-13 |
JP2004513999A (ja) | 2004-05-13 |
US20040009870A1 (en) | 2004-01-15 |
EP1355960A1 (fr) | 2003-10-29 |
CA2427984A1 (fr) | 2002-05-16 |
DE60136856D1 (de) | 2009-01-15 |
BR0115238B1 (pt) | 2011-09-20 |
ATE416203T1 (de) | 2008-12-15 |
JP4820529B2 (ja) | 2011-11-24 |
AU2002217006A1 (en) | 2002-05-21 |
JP5396040B2 (ja) | 2014-01-22 |
CN100558767C (zh) | 2009-11-11 |
EP1355960B1 (fr) | 2008-12-03 |
RU2268268C2 (ru) | 2006-01-20 |
ES2317952T3 (es) | 2009-05-01 |
WO2002038636A1 (fr) | 2002-05-16 |
BR0115238A (pt) | 2004-02-17 |
US6838534B2 (en) | 2005-01-04 |
CN1484657A (zh) | 2004-03-24 |
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