EP1315764A2 - Metallisierte, durch koordinative bindung stabilisierte, ungesättigte polymeranionen mit einem hohen anteil an cis-ständigen doppelbindungen - Google Patents
Metallisierte, durch koordinative bindung stabilisierte, ungesättigte polymeranionen mit einem hohen anteil an cis-ständigen doppelbindungenInfo
- Publication number
- EP1315764A2 EP1315764A2 EP01974160A EP01974160A EP1315764A2 EP 1315764 A2 EP1315764 A2 EP 1315764A2 EP 01974160 A EP01974160 A EP 01974160A EP 01974160 A EP01974160 A EP 01974160A EP 1315764 A2 EP1315764 A2 EP 1315764A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- metallized
- polymer
- polymers
- polymer anions
- anions
- 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.)
- Withdrawn
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 76
- 150000001450 anions Chemical class 0.000 title claims abstract description 35
- 239000000178 monomer Substances 0.000 claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 229920000578 graft copolymer Polymers 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000003054 catalyst Substances 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 18
- 150000002910 rare earth metals Chemical class 0.000 claims description 18
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 15
- 150000002902 organometallic compounds Chemical class 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 12
- 239000003153 chemical reaction reagent Substances 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 5
- 230000000379 polymerizing effect Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000010068 moulding (rubber) Methods 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 125000002524 organometallic group Chemical group 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 abstract description 5
- 239000005060 rubber Substances 0.000 abstract description 2
- 238000004073 vulcanization Methods 0.000 abstract description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 26
- -1 butyllithium Chemical class 0.000 description 19
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 18
- 238000006116 polymerization reaction Methods 0.000 description 16
- 239000000203 mixture Substances 0.000 description 12
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 10
- 238000001465 metallisation Methods 0.000 description 10
- 239000002904 solvent Substances 0.000 description 9
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 8
- 150000001993 dienes Chemical class 0.000 description 8
- 229910052779 Neodymium Inorganic materials 0.000 description 7
- 229910052783 alkali metal Inorganic materials 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 6
- 239000005062 Polybutadiene Substances 0.000 description 5
- SIPUZPBQZHNSDW-UHFFFAOYSA-N bis(2-methylpropyl)aluminum Chemical compound CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 229920002857 polybutadiene Polymers 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 241001441571 Hiodontidae Species 0.000 description 4
- 125000001931 aliphatic group Chemical group 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 4
- 239000005052 trichlorosilane Substances 0.000 description 4
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical group C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 150000002900 organolithium compounds Chemical class 0.000 description 3
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 3
- 229920002959 polymer blend Polymers 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 150000003440 styrenes Chemical class 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- AHAREKHAZNPPMI-AATRIKPKSA-N (3e)-hexa-1,3-diene Chemical compound CC\C=C\C=C AHAREKHAZNPPMI-AATRIKPKSA-N 0.000 description 2
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- QTYUSOHYEPOHLV-FNORWQNLSA-N 1,3-Octadiene Chemical compound CCCC\C=C\C=C QTYUSOHYEPOHLV-FNORWQNLSA-N 0.000 description 2
- RXYPXQSKLGGKOL-UHFFFAOYSA-N 1,4-dimethylpiperazine Chemical compound CN1CCN(C)CC1 RXYPXQSKLGGKOL-UHFFFAOYSA-N 0.000 description 2
- XWJBRBSPAODJER-UHFFFAOYSA-N 1,7-octadiene Chemical compound C=CCCCCC=C XWJBRBSPAODJER-UHFFFAOYSA-N 0.000 description 2
- UZGARMTXYXKNQR-UHFFFAOYSA-K 7,7-dimethyloctanoate;neodymium(3+) Chemical compound [Nd+3].CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O UZGARMTXYXKNQR-UHFFFAOYSA-K 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical class CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 229910052777 Praseodymium Inorganic materials 0.000 description 2
- 150000001339 alkali metal compounds Chemical class 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 2
- 230000003712 anti-aging effect Effects 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
- IMJGQTCMUZMLRZ-UHFFFAOYSA-N buta-1,3-dien-2-ylbenzene Chemical compound C=CC(=C)C1=CC=CC=C1 IMJGQTCMUZMLRZ-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- BLHLJVCOVBYQQS-UHFFFAOYSA-N ethyllithium Chemical compound [Li]CC BLHLJVCOVBYQQS-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- AWJFCAXSGQLCKK-UHFFFAOYSA-N icosa-1,19-diene Chemical compound C=CCCCCCCCCCCCCCCCCC=C AWJFCAXSGQLCKK-UHFFFAOYSA-N 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 2
- SZAVVKVUMPLRRS-UHFFFAOYSA-N lithium;propane Chemical compound [Li+].C[CH-]C SZAVVKVUMPLRRS-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- VJHGSLHHMIELQD-UHFFFAOYSA-N nona-1,8-diene Chemical compound C=CCCCCCC=C VJHGSLHHMIELQD-UHFFFAOYSA-N 0.000 description 2
- NHKJPPKXDNZFBJ-UHFFFAOYSA-N phenyllithium Chemical compound [Li]C1=CC=CC=C1 NHKJPPKXDNZFBJ-UHFFFAOYSA-N 0.000 description 2
- 150000004291 polyenes Chemical class 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 2
- 150000002909 rare earth metal compounds Chemical class 0.000 description 2
- 239000012925 reference material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- QAZLUNIWYYOJPC-UHFFFAOYSA-M sulfenamide Chemical compound [Cl-].COC1=C(C)C=[N+]2C3=NC4=CC=C(OC)C=C4N3SCC2=C1C QAZLUNIWYYOJPC-UHFFFAOYSA-M 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- IMHQFVGHBDXALM-UHFFFAOYSA-M 2,2-diethylhexanoate Chemical compound CCCCC(CC)(CC)C([O-])=O IMHQFVGHBDXALM-UHFFFAOYSA-M 0.000 description 1
- UIIJZQVROQHLAP-UHFFFAOYSA-N 2-methyl-2-(2-methylbutan-2-yloxy)butane;sodium Chemical compound [Na].CCC(C)(C)OC(C)(C)CC UIIJZQVROQHLAP-UHFFFAOYSA-N 0.000 description 1
- MYHNUQVKTSTVDI-UHFFFAOYSA-N 2-methyl-2-[(2-methylpropan-2-yl)oxy]propane;potassium Chemical compound [K].CC(C)(C)OC(C)(C)C MYHNUQVKTSTVDI-UHFFFAOYSA-N 0.000 description 1
- 229930008564 C01BA04 - Sparteine Natural products 0.000 description 1
- ZATOFRITFRPYBT-UHFFFAOYSA-N C1=CC=C2C([Li])=CC=CC2=C1 Chemical compound C1=CC=C2C([Li])=CC=CC2=C1 ZATOFRITFRPYBT-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical class CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- SLRCCWJSBJZJBV-UHFFFAOYSA-N alpha-isosparteine Natural products C1N2CCCCC2C2CN3CCCCC3C1C2 SLRCCWJSBJZJBV-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- NLDGJRWPPOSWLC-UHFFFAOYSA-N deca-1,9-diene Chemical compound C=CCCCCCCC=C NLDGJRWPPOSWLC-UHFFFAOYSA-N 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- CNFQJGLKUZBUBD-TXHUMJEOSA-N hexa-1,5-diene;(3e)-hexa-1,3-diene;(4e)-hexa-1,4-diene Chemical class CC\C=C\C=C.C\C=C\CC=C.C=CCCC=C CNFQJGLKUZBUBD-TXHUMJEOSA-N 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- CETVQRFGPOGIQJ-UHFFFAOYSA-N lithium;hexane Chemical compound [Li+].CCCCC[CH2-] CETVQRFGPOGIQJ-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- DVSDBMFJEQPWNO-UHFFFAOYSA-N methyllithium Chemical compound C[Li] DVSDBMFJEQPWNO-UHFFFAOYSA-N 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- QIBKKTQVKFEWCH-UHFFFAOYSA-N n'-tetradecylethane-1,2-diamine Chemical compound CCCCCCCCCCCCCCNCCN QIBKKTQVKFEWCH-UHFFFAOYSA-N 0.000 description 1
- DIHKMUNUGQVFES-UHFFFAOYSA-N n,n,n',n'-tetraethylethane-1,2-diamine Chemical compound CCN(CC)CCN(CC)CC DIHKMUNUGQVFES-UHFFFAOYSA-N 0.000 description 1
- IUJLOAKJZQBENM-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-2-methylpropan-2-amine Chemical compound C1=CC=C2SC(SNC(C)(C)C)=NC2=C1 IUJLOAKJZQBENM-UHFFFAOYSA-N 0.000 description 1
- 150000002798 neodymium compounds Chemical class 0.000 description 1
- 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 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 150000004885 piperazines Chemical class 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- ZRLVQFQTCMUIRM-UHFFFAOYSA-N potassium;2-methylbutan-2-olate Chemical compound [K+].CCC(C)(C)[O-] ZRLVQFQTCMUIRM-UHFFFAOYSA-N 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- SLRCCWJSBJZJBV-AJNGGQMLSA-N sparteine Chemical compound C1N2CCCC[C@H]2[C@@H]2CN3CCCC[C@H]3[C@H]1C2 SLRCCWJSBJZJBV-AJNGGQMLSA-N 0.000 description 1
- 229960001945 sparteine Drugs 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000010626 work up procedure Methods 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/42—Introducing metal atoms or metal-containing groups
-
- 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
- C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
- C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
-
- 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
- C08C19/26—Incorporating metal atoms into the molecule
Definitions
- the invention relates to metallized, coordinated binding, unsaturated polymer anions with a high proportion of cis-permanent double bonds, a process for their preparation and the use of the new polymer anions for the production of graft polymers by reacting the unsaturated polymer anions with anionically polymerizable, non-polar monomers are available.
- a wide variety can be obtained from the graft polymers prepared in this way
- Rubber moldings are produced by appropriate vulcanization processes.
- Alkali metal compounds in particular organolithium compounds, such as butyllithium, in the presence of complexing compounds, such as alkali metal alkoxides, alkali metal phenoxides, tertiary polyamines or crown polyethers.
- complexing compounds such as alkali metal alkoxides, alkali metal phenoxides, tertiary polyamines or crown polyethers.
- Such metallization reactions for activated hydrogen-containing polymers based on, for example, conjugated dienes or copolymers based on such conjugated dienes and vinylaromatic compounds, such as styrenes, or based on ethylene, propylene and non-conjugated dienes, such as hexadienes, dicyclopentadienes or ethylene norbornenes (EPDM) are described, for example, in US Pat. No.
- the polymers containing active alkali radicals can, according to the cited patent publication, for the production of graft copolymers, for the production of high molecular weight crosslinked polymers using polyfunctional compounds or for the production of polymers with functional groups by reaction with functional groups
- Connections e.g. Carbon dioxide is used, from which fibers, resins and elastomers can in turn be produced (see also High Molecular Report 1970, Unit H 7686/79).
- the homopolymers or copolymers are prepared in accordance with GB
- the polymerization can - as described above - e.g. in the presence of alkali metals or alkali metal compounds or in the presence of Ziegler-Natta catalysts, the alkali compounds or hydrides of the elements of L, II. and III. Group of the Periodic Table of the Elements and
- Halides, alcoholates and acetonates of the transition metals of IV., V. and VI. Group include, be performed.
- the disadvantage of the metallized polymers or polymer anions produced by anionic polymerization is that only the properties of anionically polymerized polymers are linked to one another and the setting of the Microstructure is only possible in the context of anionic polymerization. With this production method it is not possible, for example, to obtain a high cis-containing polymer in which the cis-1,4 content is above 50%.
- the polymer anions obtained according to British patent application GB 11 73 508 A have a cis-1,4 content of approx. 92%. This cis-1,4 content is still too low for certain physical properties of the vulcanizates produced from it.
- ABS products which can be mixed better than the known products in tire compounds and which result in improved physical properties for rubber vulcanizates.
- the present invention therefore relates to metallized, coordinative
- An active hydrogen atom is a hydrogen atom that can be easily substituted by the corresponding metals. Examples of active hydrogen atoms are allylic hydrogen atoms or hydrogen atoms which are in the vicinity of electron-attracting groups
- conjugated dienes such as 1,3-butadiene, isoprene, piperylene, 1,3-hexadiene, 1,3-octadiene, 2-phenyl-1,3-butadiene, are suitable as unsaturated monomers for the preparation of the metallized polymer anions according to the invention , preferably 1,3-butadiene.
- the conjugated dienes mentioned can of course be copolymerized with vinyl aromatic monomers such as styrenes.
- alkenes such as ethylene and propylene
- alkenes can also be used to build up the polymers to be metallized, which in a known manner optionally with non-conjugated polyenes, such as ethylidene norbornene, vinylidene norbornene, dicyclopentadiene, 2-methyl-l, 5-hexadienes, 3.3 Dimethyl-l, 5-hexadiene, 1,6-hepadiene, 1,7-octadiene, 1,8-nonadiene, 1,9-decadiene and / or 1,19-eicosadiene to the corresponding terpolymers, such as EPDM Rubber properties can be implemented.
- the proportion of non-conjugated polyenes is usually up to 15% by weight, the proportion of alkenes is correspondingly 100% by weight.
- the proportion of the vinyl aromatic monomers copolymerizable with the conjugated dienes can be up to 40% by weight. A higher percentage is possible. This depends on the later intended use of the metallized polymer anions.
- the amount of the monomers to be used - as mentioned - depends in particular on the later intended use of the polymers and the desired properties of the polymers.
- polymer anions which are constructed as follows: homopolybutadiene with greater than 92% double bonds, preferably greater than 95%, in particular greater than 97% double bonds; Copolymers composed of 2 to 98% 1,3-butadiene and a correspondingly 100% complementary proportion of a comonomer such as 1,3-isoprene, piperylene, 1,3-hexadiene, 1,3-octadiene or 2-phenyl-1 , 3-butadiene. Also to be mentioned are copolymer anions composed of styrenes (20 to 40%) and 1,3-butadiene (80 to 60%).
- the polymerization of the monomers used to build up the polymers is carried out according to the invention in the presence of rare earth metal catalysts.
- rare earth metal catalysts in the polymerization is important for the metallized polymer anions according to the invention, since only with these catalysts can certain physical properties be achieved which contribute to the solution of the object according to the invention.
- rare earth metal catalysts such as cerium, lanthanum, praseodymium, gadolinium or neodymium compounds which are soluble in hydrocarbons.
- the corresponding salts of the rare earth metals are particularly preferably used as catalysts, such as neodymium carboxylates, in particular neodymium neodecanoate, neodymium octanoate, neodymium naphthenai, neodymium 2,2-diethyl hexanoate and neodymium 2,2-diethyl heptanoate , as well as the corresponding salts of lanthanum or praseodymium.
- Neodymium neodecanoate is very particularly preferred.
- the polymerization of the unsaturated monomers is carried out in the presence of a rare earth metal catalyst system, as described in German Patent Application No. 19 951 841.6.
- hal stands for fluorine, chlorine and bromine
- R represents hydrogen or a vinyl group
- components a): b): c) in anhydrous form water content: ⁇ 1,000 ppm, preferably ⁇ 500 ppm, based on a 20% by weight solution of component a) in an inert, aliphatic solvent) in one Ratio of 1: 0.5 to 5: 0.05 to 0.5.
- Component a) of the catalyst system just mentioned based on rare earth metal compounds, uses the rare earth metal compounds already mentioned;
- Suitable organic aluminum compounds (component b)) are in particular aluminum alkyls and aluminum alkyl hydrides in which the alkyl group has 1 to 10, preferably 1 to 6, carbon atoms.
- the aluminum alkyl hydrides can have one or two alkyl groups.
- Trichlorosilane is preferably used as the trihalosilane (component c)).
- the metallization of the polymers or elastomers thus obtained with active hydrogen atoms is then carried out by reacting these polymers or elastomers with suitable organometallic compounds in the presence of reagents capable of coordinative binding.
- Organometallic compounds known from the prior art can be used as organometallic compounds for the metallization.
- Organometallic compounds or their underlying metals are preferably used as the organometallic compound.
- Organolithium compounds which are represented by the formula R-Li, where R symbolizes a hydrocarbyl radical with 1 to 20 C atoms, are very particularly preferred.
- Such monofunctional organolithium compounds preferably contain 1 to 10 carbon atoms. Examples include: methyl lithium, ethyl lithium, isopropyllithium, n-butyllithium, sec-butyllithium, n-
- Ethyl lithium, isopropyllithium, n-butyllithium, sec-butyllithium, n-hexyllithium, tert-octyllithium, phenyllithium, 2-naphthyllithium, 4-butylphenyllithium, and / or cyclohexyllithium are preferred.
- n-Butyllithium and / or sec-Butyllithium are very particularly preferred.
- the metallization is carried out in the known manner in the presence of reagents capable of coordinative binding.
- reagents capable of coordinative binding are also known from the prior art discussed above.
- Suitable reagents capable of coordinating binding are: tert-diamines with three saturated aliphatic hydrocarbon esters, cyclic diamines or bridged diamines.
- tert-diamines with three saturated aliphatic hydrocarbon esters cyclic diamines or bridged diamines.
- tetramethylethylenediamine tetraethylethylenediamine
- tetradecylethylenediamine tetralkyl-1,2-diaminocyclohexane
- tetralkyl-l 4-diaminocyclohexane
- piperazines N, N'-dimethylpiperazine and sparteine or triethylenediamine.
- the amines mentioned can be used individually or in a mixture with one another.
- alkali metal alkoxides and the alkali metal phenoxides or crown polyethers can be used as reagents capable of coordinative binding.
- Potassium tert-amyl oxide, sodium tert-amyl oxide and / or potassium tert-butyl oxide should be mentioned in particular.
- the amount of reagents capable of coordinative binding to be used is usually 0.1 to 8% by weight, preferably 0.1 to 4% by weight, based on 100 g of polymer.
- Another object of the present invention is the production of the metallized, unsaturated polymer anions stabilized by coordinative binding with a previously described high proportion of cis double bonds, by polymerizing unsaturated monomers in the presence of rare earth metal catalysts, with the proviso that the polymers thus obtained 1.0 to 1000, preferably 1.5 to 100, in particular preferably 2 to 30 mmol per 100 g of polymer containing active hydrogen atoms, and then reacting the polymer obtained with reagents capable of coordinative binding in the presence of organometallic compounds, the organometallic compounds in amounts of 1.0 to 1000, preferably 1.5 up to 100, particularly preferably 2 to 30 mmol per 100 g of polymer are used.
- the polymerization of the aforementioned unsaturated monomers in the presence of the catalysts mentioned is usually carried out at temperatures in the range from -30 to 130 ° C., preferably 20 to 100 ° C., if appropriate under elevated pressure (2 to 10 bar).
- aliphatic solvents such as pentanes, hexanes, heptanes or cyclohexane. With these aliphatic solvents, both the straight-chain and their branched isomers can be considered.
- Aromatic solvents such as benzene, toluene or ethylbenzene can also be used. The solvents can be used either individually or in a mixture with one another; the favorable mixture ratio can be easily determined by means of appropriate preliminary tests.
- the amount of solvent in the process according to the invention is usually 1000 to 100 g, preferably 500 to 150 g, based on 100 g of the total amount of monomer used.
- polymerize the monomers used in the absence of solvents Polymerization is preferably carried out in the presence of a solvent.
- the polymerization of the unsaturated monomers according to the invention in the presence of the catalysts mentioned can be carried out until the monomers used are completely converted.
- the polymerization of the unsaturated monomers is preferably carried out until their quantitative conversion.
- the quantitative conversion is the conversion at which a maximum amount of about 5,000 ppm, preferably 500 ppm, of residual monomers is still present in the reaction mixture. Is the content of
- Residual monomers in the reaction mixture higher than the specified values, it is advisable to separate the residual monomers by, for example, distillation.
- the unsaturated polymer anions In the preparation of the unsaturated polymer anions according to the invention, it is possible to isolate, purify and work up the polymers obtained from the polymerization of the unsaturated monomers in the presence of the catalysts mentioned in a known manner and then to subject the isolated polymers to a metallization reaction in dissolved form.
- the polymers obtained by the process (polymerization) according to the invention are preferably directly, i.e. subjected to a metallization reaction in situ in the reaction mixture without isolation of the polymers obtained.
- the metallization reaction is usually carried out at temperatures in the range from 20 to 200 ° C., preferably at 40 to 120 ° C., in the presence of the above-mentioned inert solvents.
- the rare earth metal catalysts are used in amounts of about 0.001 to 0.5% by weight, preferably 0.01 to 0.3% by weight, based on the amount of unsaturated monomers present. The most favorable amount of catalysts to be used can easily be determined by appropriate preliminary tests.
- the unsaturated monomers are very preferably composed of in the presence of the catalyst system described above
- hal stands for fluorine, chlorine and bromine
- R represents hydrogen or a vinyl group
- components a): b): c) in anhydrous form water content: ⁇ 1,000 ppm, preferably ⁇ 500 ppm, based on a 20% by weight solution of component a) in an inert, aliphatic solvent) in one Ratio of 1: 0.5 to 5: 0.05 to 0.5 are present, polymerized.
- the polymerization of the unsaturated monomers is carried out using a catalyst system based on neodymium versatate, diisobutyl aluminum hydride and trichlorosilane, as also mentioned above.
- the metallized polymer anions according to the invention can be produced as follows:
- the monomers to be polymerized and the corresponding solvent are placed in an autoclave equipped with a stirrer and then the catalyst is metered into the solution.
- the autoclave is previously rendered inert by flushing with an inert gas such as nitrogen.
- the polymer obtained is preferably metallized in situ by reaction with reagents capable of coordinative binding in the presence of the organometallic compounds mentioned.
- the metallized unsaturated polymer anions produced according to the invention have a higher cis-position double bond content than the polymer anions obtained according to the prior art discussed. In addition, they have a comparatively high content of active hydrogen atoms, as a result of which reactive centers are obtained in the polymer which are capable of further reactions, as described, for example, in GB 1, 173, 508-A.
- polymers can be produced with improved physical properties.
- Another object of the present invention is therefore the use of the metallized polymer anions prepared according to the invention for the production of graft polymers.
- the metallized polymer anions are in a known manner with corresponding anionically polymerizable, non-polar monomers, such as diolefins, e.g.
- vinyl aromatic compounds such as Styrene, ⁇ -methylstyrene, preferably 1,3-butadiene, 1,3-isoprene, styrene or ⁇ -methylstyrene, implemented in a known manner.
- nonpolar monomers mentioned in mixtures with one another it is also possible to use the nonpolar monomers mentioned in mixtures with one another.
- the graft polymers produced by reacting the metallized polymer anions with anionically polymerizable nonpolar monomers can in turn be used for the production of all kinds of rubber moldings, for example for the production of tires.
- they can be used advantageously for impact modification of thermoplastics, for example HTPS and ABS.
- the metallized polybutadiene anion obtained in 1) was mixed with 180 g of dried isoprene, butadiene or styrene and stirred at 100 ° C. for one hour. The grafting reaction was then stopped with ethanol. The graft product obtained was stabilized, washed with water and dried at 60.degree.
- the metallized polymer or polymer mixture obtained according to 1) was cooled to 50.degree.
- a mixture of 1 125 g of 1,3-butadiene, 375 g of styrene and 3.46 mmol of dried divinylbenzene was added in portions to 4.46 kg of the polymer mixture in such a way that the internal temperature of the mixture did not exceed 70.degree.
- the grafting reaction was stopped as described above and the graft polymer obtained was worked up accordingly.
- the vulcanizates are those used for tire treads, each with soot and silica as filler (Tables 2 and 3).
- the graft polymers according to the invention are distinguished by excellent processing behavior.
- the mechanical properties, such as strength, stress values and hardness, are at the level of the reference material.
- the tear strength of the polymers according to the invention are improved. Particularly positive is the increase in the dynamic loss angle tan delta at low temperatures (-20 ° C), which is generally accepted in industry as an indication of improved wetness properties of tires and the decrease in the dynamic loss angle at high temperatures (60 ° C). This reduction correlates with the rolling resistance of tires and the better the lower the loss angle, the better.
- the polymers according to the invention are easily processable products with which tire treads can be compounded, the properties of which, in particular wet handling and / or rolling resistance, are significantly improved compared to the prior art.
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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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10041195 | 2000-08-23 | ||
| DE10041195 | 2000-08-23 | ||
| PCT/EP2001/009254 WO2002016448A2 (de) | 2000-08-23 | 2001-08-10 | Metallisierte, durch koordinative bindung stabilisierte, ungesättigte polymeranionen mit einem hohen anteil an cis-ständigen doppelbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP1315764A2 true EP1315764A2 (de) | 2003-06-04 |
Family
ID=7653401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP01974160A Withdrawn EP1315764A2 (de) | 2000-08-23 | 2001-08-10 | Metallisierte, durch koordinative bindung stabilisierte, ungesättigte polymeranionen mit einem hohen anteil an cis-ständigen doppelbindungen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20030176573A1 (de) |
| EP (1) | EP1315764A2 (de) |
| JP (1) | JP2004506786A (de) |
| KR (1) | KR20030025299A (de) |
| AU (1) | AU2001293755A1 (de) |
| BR (1) | BR0113403A (de) |
| CA (1) | CA2420265A1 (de) |
| MX (1) | MXPA03001608A (de) |
| TW (1) | TW572920B (de) |
| WO (1) | WO2002016448A2 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1249109C (zh) * | 2001-02-28 | 2006-04-05 | 株式会社普利司通 | 用于生产具有窄分子量分布的共轭二烯聚合物的连续方法和由其制成的产品 |
| JP2004525232A (ja) | 2001-04-23 | 2004-08-19 | バイエル アクチェンゲゼルシャフト | シス位二重結合の高い含量を有する変性ポリマー、その製法ならびにその使用 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1173508A (en) * | 1966-08-30 | 1969-12-10 | Asahi Chemical Ind | Process for Preparing High Molecular Active Matrices. |
| US3978161A (en) * | 1973-10-01 | 1976-08-31 | The General Tire & Rubber Company | Metalation of polymers |
| DE2625390A1 (de) * | 1976-06-05 | 1977-12-15 | Bayer Ag | Uranhaltige mischkatalysatoren sowie deren verwendung zur polymerisation von olefinen |
| DE2848964A1 (de) * | 1978-11-11 | 1980-05-22 | Bayer Ag | Katalysator, dessen herstellung und verwendung zur loesungspolymerisation von butadien |
| US4761456A (en) * | 1985-06-17 | 1988-08-02 | The Dow Chemical Company | Process for metallating nonconjugated diene-containing ethylene polymers and graft polymers prepared therefrom |
| KR910008275B1 (ko) * | 1987-08-19 | 1991-10-12 | 아사히가세이고오교 가부시끼가이샤 | 공역 디엔 화화물 예비중합체 용액 제조를 위한 예비중합방법 |
| US5652310A (en) * | 1996-03-20 | 1997-07-29 | The Goodyear Tire & Rubber Company | Rubbers having improved interaction with silica |
| DE19632926A1 (de) * | 1996-08-16 | 1998-02-19 | Bayer Ag | Verfahren zur Herstellung thermoplastischer, spannungsrißbeständiger Formmassen |
| US6136914A (en) * | 1998-03-13 | 2000-10-24 | Bridgestone Corporation | Anionic polymerization initiators for preparing macro-branched diene rubbers |
| DE19926283A1 (de) * | 1999-06-09 | 2000-12-14 | Basf Ag | Verfahren zum Herstellen einer Lösung von Dienpolymerisaten in vinylaromatischen Verbindungen sowie zum Herstellen von schlagzähem Polystyrol durch Polymerisation dieser Lösung |
| DE19951841A1 (de) * | 1999-10-28 | 2001-05-03 | Bayer Ag | Katalysator auf Basis von Verbindungen der Seltenen Erdmetalle |
-
2001
- 2001-08-10 WO PCT/EP2001/009254 patent/WO2002016448A2/de not_active Ceased
- 2001-08-10 JP JP2002521543A patent/JP2004506786A/ja active Pending
- 2001-08-10 BR BR0113403-5A patent/BR0113403A/pt not_active IP Right Cessation
- 2001-08-10 CA CA002420265A patent/CA2420265A1/en not_active Abandoned
- 2001-08-10 AU AU2001293755A patent/AU2001293755A1/en not_active Abandoned
- 2001-08-10 MX MXPA03001608A patent/MXPA03001608A/es unknown
- 2001-08-10 US US10/362,200 patent/US20030176573A1/en not_active Abandoned
- 2001-08-10 EP EP01974160A patent/EP1315764A2/de not_active Withdrawn
- 2001-08-10 KR KR10-2003-7002624A patent/KR20030025299A/ko not_active Withdrawn
- 2001-08-20 TW TW90120330A patent/TW572920B/zh active
Non-Patent Citations (1)
| Title |
|---|
| See references of WO0216448A2 * |
Also Published As
| Publication number | Publication date |
|---|---|
| BR0113403A (pt) | 2003-07-08 |
| KR20030025299A (ko) | 2003-03-28 |
| JP2004506786A (ja) | 2004-03-04 |
| MXPA03001608A (es) | 2003-10-15 |
| WO2002016448A3 (de) | 2002-06-27 |
| TW572920B (en) | 2004-01-21 |
| WO2002016448A2 (de) | 2002-02-28 |
| CA2420265A1 (en) | 2003-02-20 |
| US20030176573A1 (en) | 2003-09-18 |
| AU2001293755A1 (en) | 2002-03-04 |
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