WO2003102053A1 - Caoutchouc dienique conjugue, procede de fabrication et composition de caoutchouc - Google Patents
Caoutchouc dienique conjugue, procede de fabrication et composition de caoutchouc Download PDFInfo
- Publication number
- WO2003102053A1 WO2003102053A1 PCT/JP2003/006932 JP0306932W WO03102053A1 WO 2003102053 A1 WO2003102053 A1 WO 2003102053A1 JP 0306932 W JP0306932 W JP 0306932W WO 03102053 A1 WO03102053 A1 WO 03102053A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- conjugated
- rubber
- carbon atoms
- weight
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 251
- 239000005060 rubber Substances 0.000 title claims abstract description 250
- 239000000203 mixture Substances 0.000 title claims abstract description 100
- 229920003244 diene elastomer Polymers 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 89
- 229920000642 polymer Polymers 0.000 claims abstract description 89
- 239000000178 monomer Substances 0.000 claims abstract description 80
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 43
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 150000001993 dienes Chemical class 0.000 claims abstract description 30
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 230000000379 polymerizing effect Effects 0.000 claims abstract description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 85
- 125000004432 carbon atom Chemical group C* 0.000 claims description 69
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 45
- 229920000547 conjugated polymer Polymers 0.000 claims description 42
- -1 2-pyrrolidonyl group Chemical group 0.000 claims description 36
- 125000003700 epoxy group Chemical group 0.000 claims description 33
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical group CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 32
- 125000003545 alkoxy group Chemical group 0.000 claims description 28
- 150000002430 hydrocarbons Chemical group 0.000 claims description 25
- 150000001875 compounds Chemical class 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 125000000217 alkyl group Chemical group 0.000 claims description 15
- 125000003118 aryl group Chemical group 0.000 claims description 13
- 125000000524 functional group Chemical group 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 125000002947 alkylene group Chemical group 0.000 claims description 7
- 239000012442 inert solvent Substances 0.000 claims description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 6
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 241000885593 Geisha Species 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 36
- 238000005299 abrasion Methods 0.000 description 30
- 238000006243 chemical reaction Methods 0.000 description 25
- 230000000052 comparative effect Effects 0.000 description 25
- 238000004132 cross linking Methods 0.000 description 25
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 22
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 20
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 238000004898 kneading Methods 0.000 description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 11
- 238000013329 compounding Methods 0.000 description 11
- 229910052717 sulfur Inorganic materials 0.000 description 11
- 239000006087 Silane Coupling Agent Substances 0.000 description 10
- 229910052783 alkali metal Inorganic materials 0.000 description 10
- 239000003431 cross linking reagent Substances 0.000 description 10
- 239000011593 sulfur Substances 0.000 description 10
- 239000011787 zinc oxide Substances 0.000 description 10
- 235000014692 zinc oxide Nutrition 0.000 description 10
- 239000006229 carbon black Substances 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 9
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 9
- 150000001340 alkali metals Chemical class 0.000 description 8
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 8
- 229920002857 polybutadiene Polymers 0.000 description 8
- 239000010734 process oil Substances 0.000 description 8
- 229920001577 copolymer Polymers 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 7
- 239000003505 polymerization initiator Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 125000004430 oxygen atom Chemical group O* 0.000 description 6
- 239000012190 activator Substances 0.000 description 5
- 230000020169 heat generation Effects 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 125000004929 pyrrolidonyl group Chemical group N1(C(CCC1)=O)* 0.000 description 5
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 235000021355 Stearic acid Nutrition 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 230000003712 anti-aging effect Effects 0.000 description 4
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 4
- 150000001721 carbon Chemical group 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 4
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000008117 stearic acid Substances 0.000 description 4
- 229920003048 styrene butadiene rubber Polymers 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
- 239000005063 High cis polybutadiene Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical class [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 239000007822 coupling agent Substances 0.000 description 3
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 150000002642 lithium compounds Chemical class 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 150000003512 tertiary amines Chemical class 0.000 description 3
- 125000003944 tolyl group Chemical group 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 2
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- KJQMOGOKAYDMOR-UHFFFAOYSA-N CC(=C)C=C.CC(=C)C=C Chemical compound CC(=C)C=C.CC(=C)C=C KJQMOGOKAYDMOR-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 150000001339 alkali metal compounds Chemical class 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 125000004104 aryloxy group Chemical group 0.000 description 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N but-2-ene Chemical compound CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 239000006232 furnace black Substances 0.000 description 2
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 125000005375 organosiloxane group Chemical group 0.000 description 2
- 229920001195 polyisoprene Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 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
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 2
- 229960002447 thiram Drugs 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- VHSBTBDMKDUVKG-UHFFFAOYSA-N (dimethylcarbamothioyltrisulfanyl) n,n-dimethylcarbamodithioate Chemical compound CN(C)C(=S)SSSSC(=S)N(C)C VHSBTBDMKDUVKG-UHFFFAOYSA-N 0.000 description 1
- XQBHAZDVLGNSOJ-UHFFFAOYSA-N 1-(4-ethenylphenyl)-n,n-dimethylmethanamine Chemical compound CN(C)CC1=CC=C(C=C)C=C1 XQBHAZDVLGNSOJ-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- OUSXYCTXXLYBGJ-UHFFFAOYSA-N 1-ethenyl-2,4-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=C(C=C)C(C(C)C)=C1 OUSXYCTXXLYBGJ-UHFFFAOYSA-N 0.000 description 1
- OEVVKKAVYQFQNV-UHFFFAOYSA-N 1-ethenyl-2,4-dimethylbenzene Chemical compound CC1=CC=C(C=C)C(C)=C1 OEVVKKAVYQFQNV-UHFFFAOYSA-N 0.000 description 1
- JZHGRUMIRATHIU-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene Chemical compound CC1=CC=CC(C=C)=C1 JZHGRUMIRATHIU-UHFFFAOYSA-N 0.000 description 1
- GRFNSWBVXHLTCI-UHFFFAOYSA-N 1-ethenyl-4-[(2-methylpropan-2-yl)oxy]benzene Chemical compound CC(C)(C)OC1=CC=C(C=C)C=C1 GRFNSWBVXHLTCI-UHFFFAOYSA-N 0.000 description 1
- QEDJMOONZLUIMC-UHFFFAOYSA-N 1-tert-butyl-4-ethenylbenzene Chemical compound CC(C)(C)C1=CC=C(C=C)C=C1 QEDJMOONZLUIMC-UHFFFAOYSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- CISIJYCKDJSTMX-UHFFFAOYSA-N 2,2-dichloroethenylbenzene Chemical compound ClC(Cl)=CC1=CC=CC=C1 CISIJYCKDJSTMX-UHFFFAOYSA-N 0.000 description 1
- XSQHUYDRSDBCHN-UHFFFAOYSA-N 2,3-dimethyl-2-propan-2-ylbutanenitrile Chemical compound CC(C)C(C)(C#N)C(C)C XSQHUYDRSDBCHN-UHFFFAOYSA-N 0.000 description 1
- VVFVRTNNLLZXAL-UHFFFAOYSA-N 2-(2-methylphenyl)guanidine Chemical compound CC1=CC=CC=C1N=C(N)N VVFVRTNNLLZXAL-UHFFFAOYSA-N 0.000 description 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- SBYMUDUGTIKLCR-UHFFFAOYSA-N 2-chloroethenylbenzene Chemical compound ClC=CC1=CC=CC=C1 SBYMUDUGTIKLCR-UHFFFAOYSA-N 0.000 description 1
- KBKNKFIRGXQLDB-UHFFFAOYSA-N 2-fluoroethenylbenzene Chemical compound FC=CC1=CC=CC=C1 KBKNKFIRGXQLDB-UHFFFAOYSA-N 0.000 description 1
- FWCYERCEGKIQLL-UHFFFAOYSA-N 3h-1,3-benzothiazole-2-thione;1,3-thiazole Chemical compound C1=CSC=N1.C1=CC=C2SC(=S)NC2=C1 FWCYERCEGKIQLL-UHFFFAOYSA-N 0.000 description 1
- UTKZHEXXFWCYCH-UHFFFAOYSA-N 4-tert-butyl-2-ethenyl-1-methylbenzene Chemical compound CC1=CC=C(C(C)(C)C)C=C1C=C UTKZHEXXFWCYCH-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 244000007835 Cyamopsis tetragonoloba Species 0.000 description 1
- BWLUMTFWVZZZND-UHFFFAOYSA-N Dibenzylamine Chemical compound C=1C=CC=CC=1CNCC1=CC=CC=C1 BWLUMTFWVZZZND-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000006237 Intermediate SAF Substances 0.000 description 1
- XUIIKFGFIJCVMT-LBPRGKRZSA-N L-thyroxine Chemical compound IC1=CC(C[C@H]([NH3+])C([O-])=O)=CC(I)=C1OC1=CC(I)=C(O)C(I)=C1 XUIIKFGFIJCVMT-LBPRGKRZSA-N 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- BZEZSORUWZUMNU-UHFFFAOYSA-N [Li]CCCC[Li] Chemical compound [Li]CCCC[Li] BZEZSORUWZUMNU-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- RLGQACBPNDBWTB-UHFFFAOYSA-N cetyltrimethylammonium ion Chemical compound CCCCCCCCCCCCCCCC[N+](C)(C)C RLGQACBPNDBWTB-UHFFFAOYSA-N 0.000 description 1
- 239000006231 channel black Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 1
- XNMQEEKYCVKGBD-UHFFFAOYSA-N dimethylacetylene Natural products CC#CC XNMQEEKYCVKGBD-UHFFFAOYSA-N 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical group C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 1
- 238000001599 direct drying Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- PXJJSXABGXMUSU-UHFFFAOYSA-N disulfur dichloride Chemical compound ClSSCl PXJJSXABGXMUSU-UHFFFAOYSA-N 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910003472 fullerene Inorganic materials 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- ORAYBINYTOYJMG-UHFFFAOYSA-N hexane Chemical compound CCCC[CH+]C ORAYBINYTOYJMG-UHFFFAOYSA-N 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 208000020673 hypertrichosis-acromegaloid facial appearance syndrome Diseases 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 1
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 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
- 150000002739 metals Chemical class 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- KFIGICHILYTCJF-UHFFFAOYSA-N n'-methylethane-1,2-diamine Chemical compound CNCCN KFIGICHILYTCJF-UHFFFAOYSA-N 0.000 description 1
- UBHHTPOLMACCDD-UHFFFAOYSA-N n,n-dimethyl-4-phenylbut-3-en-1-amine Chemical compound CN(C)CCC=CC1=CC=CC=C1 UBHHTPOLMACCDD-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- PXSXRABJBXYMFT-UHFFFAOYSA-N n-hexylhexan-1-amine Chemical compound CCCCCCNCCCCCC PXSXRABJBXYMFT-UHFFFAOYSA-N 0.000 description 1
- IJJSYKQZFFGIEE-UHFFFAOYSA-N naphthalene;potassium Chemical compound [K].C1=CC=CC2=CC=CC=C21 IJJSYKQZFFGIEE-UHFFFAOYSA-N 0.000 description 1
- URXNVXOMQQCBHS-UHFFFAOYSA-N naphthalene;sodium Chemical compound [Na].C1=CC=CC2=CC=CC=C21 URXNVXOMQQCBHS-UHFFFAOYSA-N 0.000 description 1
- WWQAGDWTJOKFQB-UHFFFAOYSA-N penta-1,2,3-triene Chemical compound CC=C=C=C WWQAGDWTJOKFQB-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- NHKJPPKXDNZFBJ-UHFFFAOYSA-N phenyllithium Chemical compound [Li]C1=CC=CC=C1 NHKJPPKXDNZFBJ-UHFFFAOYSA-N 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 150000003112 potassium compounds Chemical class 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000002455 scale inhibitor Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- IRZFQKXEKAODTJ-UHFFFAOYSA-M sodium;propan-2-yloxymethanedithioate Chemical compound [Na+].CC(C)OC([S-])=S IRZFQKXEKAODTJ-UHFFFAOYSA-M 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- FWMUJAIKEJWSSY-UHFFFAOYSA-N sulfur dichloride Chemical compound ClSCl FWMUJAIKEJWSSY-UHFFFAOYSA-N 0.000 description 1
- 229940052367 sulfur,colloidal Drugs 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000006234 thermal black Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- FBBATURSCRIBHN-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyldisulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSCCC[Si](OCC)(OCC)OCC FBBATURSCRIBHN-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L15/00—Compositions of rubber derivatives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C1/0008—Compositions of the inner liner
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C1/0016—Compositions of the tread
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C1/0025—Compositions of the sidewalls
-
- 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
- C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
- C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
- C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
-
- 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
- C08F287/00—Macromolecular compounds obtained by polymerising monomers on to block polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/442—Block-or graft-polymers containing polysiloxane sequences containing vinyl polymer sequences
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
Definitions
- the present invention relates to a conjugated gen-based rubber, a method for producing the conjugated rubber, and a rubber composition. More specifically, an uncrosslinked rubber composition having excellent processability is obtained when silica is compounded, and has a low heat build-up, TECHNICAL FIELD The present invention relates to a conjugated diene rubber capable of providing a crosslinked product having excellent heat resistance and abrasion resistance, a method for producing the same, and a rubber composition. Background art
- the rubber composition containing silica is excellent in low heat build-up as compared with the rubber composition containing carbon black, which is generally used, a fuel-efficient evening can be manufactured by using the rubber composition.
- a rubber composition containing silica usually has poor affinity between rubber and silica, so that the obtained uncrosslinked rubber composition has poor processability, low heat build-up, and insufficient abrasion resistance.
- a silane coupling agent is often used in combination.However, even when a silane coupling agent is used in combination, the abrasion resistance may be insufficient compared to the carbon black compounded rubber composition. The agent is expensive and there is a problem that the cost is high when the amount is large.
- Japanese Patent Application Laid-Open No. H10-77002 discloses a rubbery polymer obtained by reacting a gen-based rubber polymer with an organic lithium compound and then reacting with a silicon-containing compound.
- JP-A-10-316800 discloses a silanol group-containing gen-based polymer and a special carbon in which silica is fixed on the surface.
- a rubber composition comprising black is disclosed.
- the rubber composition as described above has improved low heat build-up, the processability of an uncrosslinked silicide compounded rubber composition was inferior, and the balance between jet grip performance and abrasion resistance was sometimes poor. .
- Japanese Patent Application Laid-Open No. 9-110904 discloses that a gen-based polymer having an active terminal of an alkali metal obtained by polymerization using an alkali metal polymerization initiator is added to a polymer having a specific functional group.
- a silica-containing rubber composition of a polyorganosiloxane-modified gen-based polymer obtained by reacting an organosiloxane in an amount of 0.1 to 2 mol with respect to 1 mol of an alkali metal polymerization initiator Is disclosed.
- the effect has actually been confirmed only in the case of a modified gen-based polymer obtained by using 1 mol of the polyorganosiloxane with respect to 1 mol of the alkali metal polymerization initiator. is there.
- Japanese Patent Application Laid-Open No. 2002-80534 discloses that a gen-based polymer having an active metal terminal which is obtained by polymerization using an alkali metal polymerization initiator has a polyhedral structure.
- the silsesqui-xane compound contains a silsesqui-xan-modified gen-based polymer obtained by reacting the silsesqui-xane compound in an amount of 0.5 mol with respect to 1 mol of the alkali metal polymerization initiator.
- a rubber composition is disclosed. Here, the effect has actually been confirmed as well.
- the silsesquioxane compound obtained in an amount of 0.5 to 1.2 moles per 1 mole of the alkali metal polymerization initiator is used with respect to 1 mole of the alkali metal polymerization initiator. Only in the case of a xan-modified gen-based polymer.
- the polyorganosiloxane-modified gen-based polymer and the silsesqui-xane-modified gen-based polymer as described above balance the low heat build-up and the jet grip property compared to the gen-based polymer modified with dimethyldichlorosilane.
- the uncrosslinked silica-containing rubber composition was inferior in workability and abrasion resistance. Disclosure of the invention
- an object of the present invention is to provide a non-crosslinked rubber composition excellent in processability when silica is compounded, and to provide a crosslinked product excellent in low heat build-up, wet grip properties and abrasion resistance. It is an object of the present invention to provide a conjugated rubber which can be provided; a method for producing the conjugated rubber; and a rubber composition containing the conjugated rubber.
- the present inventors have made intensive efforts to achieve the above object, and as a result, have found that a branched conjugated polymer having a structure in which at least three or more conjugated polymer chains are bonded via a polyorganosiloxane.
- silica is combined with a conjugated gen-based rubber containing a specific amount of, an uncrosslinked rubber composition having excellent processability can be obtained, and a crosslinked product having excellent low heat build-up, wet drip properties and abrasion resistance can be obtained. Based on this finding, the present inventors have completed the present invention.
- a conjugated rubber having a structure in which 5% by weight or more of the conjugated rubber is at least 3 or more conjugated polymer chains bonded via a polyorganosiloxane.
- Gen-based rubber is provided.
- a polymer chain end obtained by polymerizing a conjugated gen monomer or a conjugated gen monomer and an aromatic vinyl monomer in an inert solvent using an organic active metal.
- the active conjugated gen-based polymer chain having an active metal in an amount of more than 0.01 mole and less than 0.1 mole per mole of the organic active metal used for the polymerization,
- a process for producing the conjugated gen-based rubber is provided, which comprises reacting a polyorganosiloxane having 5 to 200 functional groups in one molecule capable of reacting with an active metal at the terminal of a polymer chain.
- the conjugated diene rubber of the present invention contains at least 5% by weight of a structure in which at least three or more conjugated diene polymer chains are bonded via polyorganosiloxane.
- a conjugated diene polymer having a structure in which at least three or more conjugated diene polymer chains are bonded via a polyorganosiloxane (hereinafter, may be referred to as a “branched conjugated diene polymer” ) Is at least 5% by weight, preferably 7 to 95% by weight, more preferably 10 to 90% by weight, particularly preferably 15 to 85% by weight of the total amount of the conjugated rubber. That is all.
- a conjugated rubber having a low content of the branched conjugated polymer is inferior in the processability of an uncrosslinked rubber composition obtained by blending silica with the conjugated rubber, and also inferior in physical properties of the crosslinked rubber.
- the production of a conjugated rubber containing a large amount of the branched conjugated polymer tends to be extremely difficult.
- the branched conjugated polymer preferably has a structure in which at least four or more conjugated polymer chains are bonded via a polyorganosiloxane, and the content is preferably It is at least 3% by weight, more preferably 5 to 90% by weight, particularly preferably 7 to 85% by weight, particularly preferably 10 to 80% by weight of the total amount of the conjugated rubber.
- a condensed gen-based rubber containing a polymer having a structure in which at least 4 or more conjugated gen-based polymer chains are bonded via a polyorganosiloxane is used when a silica is compounded.
- a conjugated rubber containing a large amount of a branched conjugated polymer having a structure in which at least four or more conjugated polymer chains are bonded via a polyorganosiloxane It tends to be extremely difficult.
- the conjugated gen-based rubber of the present invention includes, in addition to the branched conjugated gen polymer described above, a coupling product in which two conjugated gen-based polymer chains are bonded via a polyorganosiloxane; A pocket with only one organosiloxane bonded Liorganosiloxane-modified conjugated gen-based polymer, conjugated gen-based polymer to which polyorganosiloxane is not bonded, modified conjugated gen-based polymer modified with a polymerization terminal modifier commonly used in anion polymerization, and It may contain a coupling body which is coupled with a commonly used coupling agent.
- the conjugated gen-based polymer chain is preferably a homopolymer chain of a conjugated gen monomer or a copolymer chain of a conjugated gen monomer and an aromatic vinyl monomer. More preferably, it is composed of 50 to 100% by weight of a unit and 50 to 0% by weight of an aromatic vinyl monomer unit.
- the conjugated gen-based polymer chain is particularly preferably a copolymer chain of a conjugated gen monomer and an aromatic vinyl monomer. 50-95% by weight, preferably 55-90% by weight, more preferably 60-85% by weight, and 50-5% by weight, preferably 4-4% by weight of an aromatic vinyl monomer unit. It is preferably in the range of 5 to 10% by weight, more preferably 40 to 15% by weight.
- the bonding mode between the conjugated diene monomer unit and the aromatic vinyl monomer unit can be various bonding modes such as, for example, a block shape, a tapered shape, and a random shape. In this respect, a random bonding mode is preferred.
- the vinyl bond content in the conjugated diene monomer unit is not particularly limited, and is usually 10 to 95% by weight, preferably 20 to 90% by weight, more preferably 35 to 85% by weight, Particularly preferred is 55-75% by weight.
- the vinyl bond content is relatively high, a crosslinked product having a better balance between low heat build-up and wet grip properties can be obtained.
- the conjugated diene monomer include 1,3-butadiene, isoprene (2-methyl-1,3-butadiene), 2,3-dimethyl-1,3-butadiene, 2-chloro-1,3-butadiene, and 1 , 3-pentagon and the like. Of these, 1,3-butadiene and isoprene (2-methyl-1,3-butadiene) are preferred. 1,3-butadiene is more preferred. These are each alone Or two or more kinds can be used in combination.
- the preferred conjugated gen-based polymer chain has 40 to 99.9% by weight of 1,3-butadiene unit, preferably 45 to 94.8% by weight, and 0.1 to 10% of isoprene unit. %, Preferably 0.2 to 5% by weight, and 0 to 50% by weight, preferably 5 to 50% by weight of an aromatic vinyl monomer unit.
- the weight ratio of the 1,3-butadiene unit to the isoprene unit in the conjugated diene polymer chain is preferably 99.9 / 0.1 to 900. If the weight ratio of the 1,3-butadiene unit to the isoprene unit is too large, low heat build-up, wet grip and abrasion resistance tend to be inferior. Conversely, if the weight ratio is too small, low heat build-up and abrasion resistance are inferior. You win.
- the conjugated gen-based polymer chain containing a combination of 1,3-butadiene unit and isoprene unit preferably contains an aromatic vinyl monomer unit.
- the sum of 1,3-butadiene units and isoprene units is 50 to 95% by weight, more preferably 55 to 90% by weight, particularly preferably 60 to 85% by weight, and an aromatic vinyl monomer
- the unit ranges from 50 to 5% by weight, more preferably from 45 to 10% by weight, and particularly preferably from 40 to 15% by weight.
- the bonding mode of the 1,3-butadiene unit, isoprene unit and aromatic vinyl monomer unit is not particularly limited.
- various bonding modes such as a block shape, a taper shape, and a random shape may be employed. it can.
- Vinyl bond content in 1,3-butadiene unit and isoprene unit (1,2-vinyl structure in 1,3-butanediene unit, 1,2-vinyl structure in isoprene unit and 3,4-vinyl structure Is not particularly limited, and is usually 0 to 95% by weight, preferably 20 to 90% by weight, more preferably 35 to 85% by weight, and particularly preferably 55 to 85% by weight. It is 75% by weight.
- the vinyl bond content is relatively high, a crosslinked product having a better balance between low heat generation and jet drip property can be obtained.
- aromatic vinyl monomer examples include styrene, ⁇ -methylstyrene, Methylstyrene, 3-methylstyrene, 4-methylstyrene, 2,4-diisopropyl styrene, 2,4-dimethylstyrene, 4-t-butylstyrene, 5-t-butyl-2-methylstyrene, 4-t-butoxystyrene, monochlorostyrene , Dichlorostyrene, monofluorostyrene, dimethylaminomethylstyrene, dimethylaminoethylstyrene and the like. Of these, styrene is preferred. These can be used alone or in combination of two or more.
- the conjugated gen-based polymer chain has a conjugated gen unit (1,3-butadiene unit and an optional isoprene unit) and an aromatic vinyl monomer unit as long as the effects of the present invention are not substantially impaired.
- Other monomer units other than the above may be included.
- Other monomer units include, for example, other than 1,3-butadiene and isoprene, such as 2,3-dimethyl-1,3-butadiene, 2-chloro-1,3-butadiene and 1,3-pentene diene.
- Conjugated diene monomers ethylenically unsaturated carboxylic acid ester monomers such as isopropyl (meth) acrylate, n-butyl (meth) acrylate, and t-butyl (meth) acrylate; ethylene, propylene, isobutylene And non-conjugated diene monomers such as 1,4-pentanedene and 1,4-hexadene; and units derived from such monomers.
- the amount of these monomer units is preferably 0% by weight or less, more preferably 5% by weight or less, based on the total weight of the monomers.
- the branched conjugated polymer has a structure in which at least three or more conjugated polymer chains are bonded via a polyorganosiloxane.
- the polyorganosiloxane is not particularly limited as long as it is a polyorganosiloxane having 5 to 200 functional groups in one molecule capable of reacting with the active metal at the chain end of the active conjugated polymer.
- Examples of the functional group include an epoxy group, an alkoxyl group, an aryloxy group, a vinyl group, a pyrrolidonyl group, a carbonyl group, an octylogen, and the like. Above all, An epoxy group, an alkoxyl group and a pyrrolidonyl group are preferred, and an epoxy group is more preferred.
- the number of functional groups is 5 to 200, preferably 20 to 150, and more preferably 30 to 120 in one molecule of the polyorganosiloxane.
- the number is small, it is difficult to produce a branched conjugated polymer, and the effect of the present invention cannot be obtained. If the number is too large, the production of polyorganosiloxane becomes difficult, and the viscosity of polyorganosiloxane becomes low. Is too high and difficult to handle.
- the branched conjugated polymer has a structure in which at least three or more conjugated polymer chains are bonded via a polyorganosiloxane represented by the following general formula (1). Is preferred.
- R 1 to R 8 are an alkyl group having 1 to 6 carbon atoms or an aryl group having 6 to 12 carbon atoms, and may be the same or different.
- X 1 and X 4 are represented by (i A part of which is a group selected from an alkoxyl group having 1 to 5 carbon atoms, a hydrocarbon group containing a 2-pyrrolidonyl group, and a group having 4 to 2 carbon atoms containing an epoxy group; Is a group or a single bond derived from these groups, or (ii) an alkyl group having 1 to 6 carbon atoms or an aryl group having 6 12 carbon atoms, and X 1 and X 4 are the same.
- X 2 is a hydrocarbon group containing a C 1 to C 5 alkoxyl group, a 2-pyrrolidonyl group-containing hydrocarbon group, or an epoxy group-containing C 4 to C 1 part.
- X 3 is a group selected from the group 2, and the remainder is a group or a single bond derived from these groups.
- a group containing 2 to 20 alkylene glycol repeating units; and a part of X 3 may be a group derived from a group containing 2 to 20 alkylene glycol repeating units.
- m is 3 to 2
- N is an integer of 0 to 200
- k is an integer of 0 to 200.
- R 1 to R 8 examples of the alkyl group having 1 to 6 carbon atoms constituting X 1 and X 4 include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, a butyl group, a pentyl group, a hexyl group, And a cyclohexyl group.
- aryl groups include phenyl, methylphenyl and the like. Among these alkyl groups and aryl groups, a methyl group is particularly preferred.
- Examples of the alkoxyl group having 1 to 5 carbon atoms constituting X 1 , X 2 and X 4 include a methoxy group, an ethoxy group, a propoxy group, an isopropoxy group and a butoxy group. Of these, a methoxy group is preferred.
- a group represented by the following general formula (6) is preferably exemplified.
- j is an integer of 2 to 10. In particular, those in which j is 2 are preferred.
- the group having 4 to 12 carbon atoms having an epoxy group is represented by the following general formula (7).
- Z is an alkylene group or an alkylarylene group having 1 to 10 carbon atoms
- ⁇ is a methylene group, a sulfur atom or an oxygen atom
- E is a hydrocarbon having 2 to 10 carbon atoms having an epoxy group.
- Part of X 1 and Z or X 4 is selected from an alkoxyl group having 1 to 5 carbon atoms, a hydrocarbon group containing a 2-pyrrolidonyl group, and a group having 4 to 12 carbon atoms containing an epoxy group When it is a group, the remainder is a group or a single bond derived from these groups.
- X 2 is a group partially selected from an alkoxyl group having 1 to 5 carbon atoms, a hydrocarbon group containing 2 pyrrolidonyl group, and a C 4 to 12 group containing an epoxy group. The remainder is a group or a single bond derived from these groups.
- the active conjugated polymer chain is When the polyorganosiloxane is reacted, the bond between the silicon atom and the oxygen atom of the alkoxyl group is cleaved, and a conjugated polymer chain is directly bonded to the silicon atom to form a single bond. (That is, in the polyorganosiloxane represented by the general formula ( ⁇ ) after the reaction, a part of X 1 , X 2 and X 4 is a single bond.)
- X 5 , X 6 and X 8 is an epoxy group-containing group having 4 to 12 carbon atoms
- the polyorganosiloxane is added to the active conjugated polymer chain.
- the oxygen-carbon bond constituting the epoxy ring is cleaved to form a structure in which a conjugated diene polymer chain is bonded to the carbon atom.
- X 1 and X 4 are, among the above, an epoxy group-containing group having 4 to 12 carbon atoms and a group or carbon number derived therefrom.
- An alkyl group having 1 to 6 is preferable, and X 2 is preferably an epoxy group-containing group having 4 to 12 carbon atoms and a group derived therefrom.
- t is an integer of 2 to 20; P is an alkylene group or an alkylarylene group having 2 to 10 carbon atoms; R is a hydrogen atom or a methyl group; It is 0 alkoxyl group or aryloxy group.
- Part of Q may be a single bond. Among them, those in which t is in the range of 2 to 8, P is an alkylene group having 3 carbon atoms, R is a hydrogen atom, and Q is a methoxy group are preferred.
- m is an integer of 3 to 200, preferably 20 to 150, and more preferably 30 to 120.
- the processability of an uncrosslinked rubber compound obtained by compounding silica with a conjugated gen-based rubber is reduced, or the balance between abrasion resistance and low heat generation is poor. If this number is large, the production of the corresponding polyorganosiloxane is difficult, and the viscosity of the polyorganosiloxane is too high, making it difficult to handle.
- X 1 is a group selected from an alkoxyl group having 1 to 5 carbon atoms, a hydrocarbon group containing a 2-pyrrolidonyl group, and a group having 4 to 12 carbon atoms containing an epoxy group.
- 2 are groups containing 2 to 20 alkylene dalicol repeating units, m is an integer of 5 to 200, n is an integer of 0 to 200, and k is an integer of 0 to 200. Is.
- m is an integer of 5 to 200, preferably an integer of 20 to 150, and more preferably an integer of 30 to 120.
- n is an integer of 0 to 200, preferably an integer of 0 to 150, and more preferably an integer of 0 to ⁇ 20.
- k is an integer of 0 to 200, preferably an integer of 0 to 150, and more preferably an integer of 20.
- the total number of m, ⁇ , and k is preferably 400 or less, more preferably 300 or less, and particularly preferably 250 or less. If the total number is too large, the production of the polyorganosiloxane becomes difficult, and the viscosity of the polyorganosiloxane becomes too high, making it difficult to handle.
- alkoxy group having 1 to 5 carbon atoms examples include a methoxy group, an ethoxy group, a popoxy group, an isopropoxy group, and a butoxy group. Of these, a methoxy group is preferred.
- hydrocarbon group containing a 2-pyrrolidonyl group a group represented by the general formula (6) is preferably exemplified.
- group having 4 to 12 carbon atoms containing an epoxy group a group represented by the general formula (7) is preferably exemplified.
- the group represented by the general formula (8) is preferably exemplified as containing X 2 in the general formula (3), that is, a repeating unit of 2 to 20 alkylene glycols.
- a compound represented by the following general formula (4) is also preferably used.
- R 1 ⁇ R 5 is an alkyl group or having 6 to 1 2 Ariru group carbons from 1 to 6 carbon may be the same or may be different.
- X 1 -X 3 is C 1 -C A hydrocarbon group containing an alkoxyl group, a hydrocarbon group containing a 2-pyrrolidonyl group, an epoxy group containing 4 to 12 carbon atoms, and a group Q derived therefrom.
- X 1 to X 3 are part of the group Q, which may be the same or different, and m is an integer of 3 to 200.
- Examples of the alkyl group having 1 to 6 carbon atoms include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, a butyl group, a pentyl group, a hexyl group and a cyclohexyl group.
- Examples of the aryl group having 6 to 12 carbon atoms include a phenyl group and a methylphenyl group.
- R 1 to R 5 a methyl group is particularly preferable.
- alkoxyl group having 1 to 5 carbon atoms examples include a methoxy group, an ethoxy group, a propoxy group, an isopropoxy group, and a butoxy group. Of these, a methoxy group is preferred.
- a group represented by the general formula (6) is preferable. It is well-known.
- the group having 4 to 12 carbon atoms having an epoxy group is represented by the general formula (7).
- a group Q derived from an alkoxyl group having 1 to 5 carbon atoms, a hydrocarbon group containing a 2-pyrrolidonyl group, and a group having 4 to 12 carbon atoms containing an epoxy group are defined as follows.
- a conjugated polymer chain having an active metal at the polymer chain end is reacted with a polyorganosiloxane having these groups, a conjugated polymer chain having an active metal at the polymer chain end is obtained.
- the groups in the polyorganosiloxane react with each other to form a bond between the conjugated diene polymer chain and the polyorganosiloxane.
- Part of X 1 to X 3 in the general formula (4) is the group Q.
- X 1 to X 3 are a hydrocarbon group containing a 2-pyrrolidonyl group
- the carbon-oxygen bond of the carbonyl group constituting the 2-pyrrolidonyl group is cleaved, and the carbon atom is conjugated with a conjugated hydrogen atom.
- the combined chains form a linked structure.
- X 1 to X 3 are epoxy group-containing groups having 4 to 12 carbon atoms
- the oxygen-carbon bond constituting the epoxy ring is cleaved, and a conjugated gen-based polymer chain is formed at the carbon atom. Form a bonded structure.
- m is an integer of 3 to 200, preferably 20 to 150, and more preferably 30 to 120. If the number is small, the processability of an uncrosslinked rubber compound in which silica is compounded in a conjugated gen-based rubber will decrease, or the balance between abrasion resistance and low heat generation will be poor. . If this number is large, the production of the corresponding polyorganosiloxane becomes difficult, and the viscosity of the polyorganosiloxane becomes too high, making it difficult to handle.
- the conjugated rubber of the present invention usually has a Mooney viscosity (ML, +4 , 100 ° C.) of 5 to 200, preferably 20 to 180, and more preferably 25 to 1 It is preferably 50, more preferably 35-130, particularly preferably 35-90. If the Mooney viscosity is too low, the low heat build-up tends to deteriorate, while if it is too high, the compounding of silica becomes difficult, and the processability of the uncrosslinked rubber compound containing compounding power tends to decrease. There is a direction.
- Mooney viscosity ML, +4 , 100 ° C.
- the conjugated diene rubber of the present invention is obtained by polymerizing a conjugated diene monomer or a covalent diene monomer and an aromatic vinyl monomer in an inert solvent using an organic active metal.
- the amount of the active conjugated polymer chain having an active metal at the polymer chain terminal in an amount of more than 0.001 mol and less than 0.1 mol per 1 mol of the organic active metal used in the polymerization. It can be obtained by reacting a polyorganosiloxane having 5 to 200 functional groups in one molecule which can react with the active metal at the chain end of the active conjugated diene polymer.
- a polyorganosiloxane having 5 to 200 functional groups in one molecule which can react with the active metal at the chain end of the active conjugated diene polymer.
- aromatic vinyl monomer those described above can be used.
- the proportions of the conjugated diene monomer and the optional aromatic vinyl monomer and other monomers are as described for each of the monomer units constituting the conjugated diene polymer chain.
- any solvent which is generally used in solution polymerization and which does not inhibit the polymerization reaction can be used without particular limitation.
- Specific examples include aliphatic hydrocarbons such as butane, pentane, hexane, and 2-butene; alicyclic hydrocarbons such as cyclopentane, cyclohexane, and cyclohexene; aromatics such as benzene, toluene, and xylene.
- Group hydrocarbons hydrocarbons.
- the amount of inert solvent used depends on the monomer concentration, Usually, the proportion is 1 to 50% by weight, preferably 10 to 40% by weight.
- the organic active metal an organic alkali metal compound is preferably used.
- Organic monolithium compounds dilithic methane, 1,4-dilithiobutane, 1,4-dilithi-2-1-ethylcyclohexane, 1,3,5—trilithic benzene, etc .; organic polyvalent lithium compounds; sodium naphthalene, etc. Organic sodium compounds; organic potassium compounds such as potassium naphthalene. Of these, organic lithium compounds, particularly organic monolithium compounds, are preferred.
- the organic alkali metal compound may be preliminarily reacted with a secondary amamine such as dibutylamine, dihexylamine, or dibenzylamine to be used as an organic alkali metal amide compound.
- a secondary amamine such as dibutylamine, dihexylamine, or dibenzylamine to be used as an organic alkali metal amide compound.
- These organic active metals can be used alone or in combination of two or more.
- the amount of the organic active metal to be used is preferably in the range of 1 to 50 mmol, more preferably 2 to 20 mmol, per 1, OO Og of the monomer mixture.
- a polar compound in order to make the amount of vinyl bond in the conjugated gen monomer unit in the conjugated gen-based rubber a desired value.
- the polar compound include ether compounds such as dibutyl ether and tetrahydrofuran; tertiary amines such as tetramethylethylenediamine; and alkali metal alkoxides; and phosphine compounds.
- ether compounds and tertiary amines are preferably used, tertiary amines are more preferably used, and tetramethylethylenediamine is particularly preferably used.
- the amount of the polar compound used is preferably in the range of 0.01 to 100 mol, more preferably 0.3 to 30 mol, per 1 mol of the organically active metal. When the amount of the polar compound used is within this range, the amount of vinyl bond in the conjugated gen monomer unit can be easily adjusted, and problems due to deactivation of the catalyst hardly occur.
- the composition ratio of the aromatic vinyl monomer to the conjugated gen monomer in the polymerization system should be adjusted.
- the conjugated gen monomer or a mixture of the conjugated gen monomer and the aromatic vinyl monomer is continuously or intermittently added to the polymerization reaction system so that the ratio of the aromatic vinyl monomer is maintained in a specific range. It is preferable that the polymerization is carried out by supplying the water.
- 1,3-butadiene, isoprene and an aromatic vinyl monomer as an optional component are polymerized in an inert solvent using an organic active metal, 1,3-butadiene among the monomers used for the polymerization is used. After polymerizing a monomer mixture consisting of 80% by weight or more of the above, 80% by weight or less of the isoprene and 80% by weight or more of the aromatic vinyl monomer as an optional component, the remaining isoprene is added. It is preferable to continue the polymerization by adding the remaining 1,3-butadiene and the aromatic vinyl monomer.
- the conjugated gen-based rubber obtained in this way gives an unprocessed rubber composition having better processability when silica is blended, and has a better balance of low heat build-up, wet gripping properties and abrasion resistance. An improved crosslinked product is obtained.
- the polymerization temperature is usually one 7 8 ⁇ 1 5 0 ° C , preferably 0 ⁇ 1 0 0 e C, rather more preferably in a range of 3 0 ⁇ 9 0 ° C.
- any of a batch system and a continuous system can be used, but a batch system is preferably used because it is easy to control the randomness of the bond between the conjugated monomer unit and the aromatic vinyl monomer unit. it can.
- R 9 to R 16 are an alkyl group having 1 to 6 carbon atoms or an aryl group having 6 to 12 carbon atoms, which may be the same or different.
- X 5 and X 8 is an alkyl group having 1 to 6 carbon atoms, Ariru group having 6 to 1 2 carbon atoms, an alkoxyl group having 1 to 5 carbon atoms, hydrocarbon groups containing a 2-pyrrolidone Doniru group, Contact and epoxy The group is a group selected from groups having 4 to 12 carbon atoms and may be the same or different.
- X s is a group selected from an alkoxyl group having 1 to 5 carbon atoms, a hydrocarbon group containing a 2-pyrrolidonyl group, and an epoxy group containing 4 to 12 carbon atoms.
- X 7 is a group containing 2 to 2 0 of repetitive units of alkylene glycol.
- m is an integer of 3 to 200
- ⁇ is an integer of 0 to 200
- k is an integer of 0 to 200.
- Examples of the alkyl group having from 9 to 6 carbon atoms constituting R 9 to R, 5 , X 5 and X s include methyl, ethyl, n-propyl, isopropyl, butyl, pentyl, and hexyl. And a cyclohexyl group, etc. Among them, a methyl group is preferable, and an aryl group having 6 to 12 carbon atoms includes, for example, a phenyl group and a methylphenyl group.
- Examples of the alkoxyl group having a prime number of 1 to 5 constituting X 5 , X 6 and X 8 include a methoxy group, an ethoxy group, a propoxy group, an isopropoxy group and a butoxy group. Of these, a methoxy group is preferred.
- a group represented by the general formula (6) is preferably mentioned.
- a group represented by the general formula (7) is preferably exemplified.
- X 5 , X 6 and X 8 are, among the above, carbons containing an epoxy group.
- X 3 that is, the group containing 2 to 20 alkylene glycol repeating units is preferably a group represented by the general formula (8).
- Conjugated rubbers having a structure bonded via the polyorganosiloxane represented by the general formulas (3) and (4) are also those having a composition satisfying the general formulas (3) and (4). It can be manufactured using.
- the above-mentioned polyorganosiloxane can be obtained, for example, by the method described in The Chemical Society of Japan, 4th Edition, Experimental Chemistry Lecture, Vol. 28, and references therein. Commercial products can also be used.
- the amount of the polyorganosiloxane used is more than 0.01 mol and less than 0.1 mol, preferably less than 0.1 mol, per mol of the organic active metal used for the polymerization.
- the amount is more than 0.5 mol, less than 0.09 mol, more preferably more than 0-0.1 mol and less than 0.08 mol. Regardless of whether this amount is used or not, the processability of the uncrosslinked rubber composition obtained by blending silica with the obtained conjugated gen-based rubber decreases, or the balance between abrasion resistance and low heat generation is reduced. Inferior.
- the polyorganosiloxane is preferably dissolved in the inert solvent used in the polymerization and added to the polymerization system, because the active metal at the chain end of the active conjugated polymer and the polyorganosiloxane easily react uniformly.
- the solution concentration is preferably in the range of 1 to 50% by weight.
- the time when the polyorganosiloxane is reacted with the active conjugated polymer chain is preferably at the time when the polymerization reaction is almost completed.After the polymerization reaction is almost completed, the active conjugated polymer chain may gel due to a side reaction. It is more preferred that the process be performed before. Before the reaction of the polyorganosiloxane with the active conjugated polymer chain, a part of the active metal at the end of the active conjugated polymer chain is subjected to anion polymerization as long as the effect of the present invention is not impaired. A commonly used polymerization terminator, polymerization terminal modifier, coupling agent, or the like may be added to the polymerization system for inactivation.
- reaction temperature is usually in the range of 0 to 100 ° C, preferably 30 to 90 ° C, and the reaction time is usually 1 to 120 minutes, preferably 2 to 60 minutes. Range of minutes.
- an alcohol such as methanol or isopropanol or water is added as a polymerization terminator to terminate the reaction to obtain a polymerization solution.
- the anionic polymerization may be optionally performed before adding the polymerization terminator.
- a polymerization terminal modifier, a force coupling agent and the like, which are usually used in the above, may be added to the polymerization system and reacted.
- the polymerization solvent is separated from the polymerization solution by direct drying and steam stripping to recover the target rubber. I do.
- the polymerization solution may be mixed with an extender oil and recovered as an oil-extended rubber.
- the rubber composition of the present invention contains the conjugated rubber.
- the rubber composition of the present invention may further contain other rubbers other than the above conjugated rubber.
- Other rubbers include, for example, natural rubber, polyisoprene rubber, emulsion-polymerized styrene-butadiene copolymer rubber, solution-polymerized styrene-butadiene copolymer rubber (for example, when the amount of bound styrene is 5 to 50% by weight, The 1,2-bond content in the 3-butadiene unit is in the range of 10 to 80% by weight), 3, the trans-bond content in the 3-butadiene unit is 70 to 95% by weight.
- the ratio of the conjugated rubber is preferably at least 10% by weight based on the total amount of the rubber, and 20 to 95%. % By weight, more preferably 30 to 90% by weight. If this ratio is too low, the balance of the physical properties of the crosslinked product may decrease.
- the rubber composition of the present invention preferably contains silica.
- silica examples include dry white carbon, wet white carbon, colloidal silica, and precipitated silica.
- a wet-process white carbon fiber containing a hydrous acid as a main component is preferable.
- a carbon-silica dual-phase filler having silica supported on the surface of carbon black may be used. These silicas can be used alone or in combination of two or more.
- the nitrogen adsorption specific surface area of the silica is preferably 50 to 40 Om 2 / g, more preferably 100 to 220. m 2 Z g. Within this range, excellent wear resistance and low heat generation are obtained.
- the amount of silica is preferably 10 to 150 parts by weight, more preferably 20 to 120 parts by weight, and particularly preferably 40 to 100 parts by weight, based on 100 parts by weight of the total rubber. Parts by weight.
- silane coupling agent examples include vinyl triethoxysilane, / 3- (3,4-epoxycyclohexyl) ethyltrimethoxysilane, N-(/ 3-aminoethyl) i-aminopropyltrimethoxysilane , Bis (3- (triethoxysilyl) propyl) disulfide, bis (3- (triethoxysilyl) propyl B) Tetrasulfide, T-trimethoxysilylpropyl dimethylthiocarbamyl tetrasulfide, T-trimethoxysilylpropyl benzothiazyl tetrasulfide and the like. Among them, a silane coupling agent having a tetrasulfide structure is preferable. These silane coupling agents can be used alone or in combination of two or more.
- the amount of the silane coupling agent is preferably 0.1 to 30 parts by weight, more preferably 1 to 15 parts by weight, based on 100 parts by weight of silica.
- the rubber composition of the present invention may contain carbon black such as furnace black, acetylene black, thermal black, channel black, graphite, graphite fiber, and fullerene.
- furnace black is preferable, and specific examples thereof include SAF, ISAF, ISAF—HS, ISAF—LS, ISAF—HS, HAF, HAF—HS, HAFF—LS, and FEF.
- SAF SAF
- ISAF ISAF—HS
- ISAF—LS ISAF—HS
- HAF HAF
- HAF—HS HAF
- HAFF—LS HAFF—LS
- FEF FEF
- the nitrogen adsorption specific surface area (N 2 SA) of carbon black is preferably 5 to 200 m 2 / g, more preferably 80 to 130 m 2
- the adsorption amount of dibutyl phthalate (DBP) is It is preferably 5 to 30 OmI 100 g, more preferably 80 to 160 ml / 100 g. Within this range, excellent mechanical properties and abrasion resistance are obtained.
- the compounding amount of carbon black is usually 150 parts by weight or less based on 100 parts by weight of the total rubber, and the total amount of silica and carbon black is 100 parts by weight of the total rubber component. It is preferably from 10 to 150 parts by weight based on parts.
- the rubber composition of the present invention may further comprise, according to a conventional method, a crosslinking agent, a crosslinking accelerator, a crosslinking activator, an aging inhibitor, an activator, a process oil, a plasticizer, a lubricant, a filler, and the like.
- a crosslinking agent e.g., a crosslinking accelerator, a crosslinking activator, an aging inhibitor, an activator, a process oil, a plasticizer, a lubricant, a filler, and the like.
- the required amount of each agent can be blended.
- crosslinking agent examples include powdered sulfur, precipitated sulfur, colloidal sulfur, insoluble sulfur, highly dispersible sulfur and the like; sulfur monochloride, sulfur dichloride and other sulfur octalogenated sulfur; dicumyl peroxide, ditertiary butyl butyl oxide Organic peroxides such as p-quinonediamine, p, p'-quinonediamines such as dibenzoylquinonediamine; triethylenetetramine, hexamethylenediaminecarbamate, 4, Organic polyamine compounds such as 4'-methylenebis-0-chloroaniline; alkylphenol resins having a methylol group; among them, sulfur is preferred, and powdered sulfur is more preferred.
- These crosslinking agents may be used alone or in combination of two or more.
- the compounding amount of the crosslinking agent is preferably from 0.1 to 15 parts by weight, more preferably from 0.5 to 5 parts by weight, based on 100 parts by weight of the whole rubber.
- crosslinking accelerator examples include N-cyclohexyl-2-benzothiazylsulfenamide, Nt-l-butyl-2-benzothiazolesulfenamide, and N-year-old xyethylene-12-benzothiazolesulfen Sulfenamide-based cross-linking accelerators such as amides, N-year-old xyethylene 1-2-benzothiazolesulfenamides, N, N'-diisopropyl-2-benzothiazolesulfenamides; diphenyldananidin, diolto Guanidine-based cross-linking accelerators such as tolylguanidine and orthotrilbiguanidine; Thiea-thin-reared cross-linking accelerators such as getyl thiourea; 2-mercaptobenzothiazole, dibenzothiazyl disulphide, 2-mercaptobenzothiazole Thiazole crosslinking accelerators such as zinc salts; tetramethylthiuramm
- the compounding amount of the crosslinking accelerator is preferably 0.1 to 15 parts by weight, more preferably 0.5 to 5 parts by weight, based on 100 parts by weight of the whole rubber.
- cross-linking activator for example, higher fatty acids such as stearic acid and zinc oxide can be used.
- the zinc oxide having a high surface activity and a particle size of 5 Atm or less is preferable.
- active zinc white having a particle size of 0.05 to 0.2 atm and zinc white having a particle size of 0.3 to 1 Atm are preferred.
- zinc oxide zinc oxide that has been surface-treated with an amine-based dispersant or wetting agent can be used.
- the compounding amount of the crosslinking activator is appropriately selected, but the compounding amount of the higher fatty acid is preferably 0.05 to 15 parts by weight, more preferably 0.5 to 100 parts by weight of the total rubber.
- the amount of zinc oxide is preferably 0.05 to 10 parts by weight, more preferably 0.5 to 3 parts by weight, based on 100 parts by weight of the total rubber. is there.
- Mineral oil or synthetic oil may be used as the process oil.
- mineral oil aloma oil, naphthenic oil, paraffin oil and the like are usually used.
- Other compounding agents include activators such as diethylene glycol, polyethylene glycol, and silicone oil; fillers such as calcium carbonate, talc, and clay; tackifiers such as petroleum resins and bear mouth resins; waxes.
- the rubber composition containing silica can be obtained by kneading each component according to a conventional method.
- a rubber composition can be obtained by kneading a compounding agent excluding a crosslinking agent and a crosslinking accelerator and an oil-extended rubber, and then mixing the kneaded product with a crosslinking agent and a crosslinking accelerator.
- the kneading temperature of the compounding agent excluding the crosslinking agent and the crosslinking accelerator and the oil-extended rubber is preferably 80 to 200 ° C, more preferably 120 to 180 ° C, and the kneading time is It is preferably 30 seconds to 30 minutes.
- the mixing of the crosslinking agent and the crosslinking accelerator is usually up to 100 ° C, preferably up to 80 ° C. Performed after cooling.
- the rubber composition of the present invention is usually used after being crosslinked.
- the method of crosslinking is not particularly limited, and may be selected according to the shape, size, and the like of the crosslinked product.
- the rubber composition containing the cross-linking agent may be filled in a mold and heated to heat and cross-link at the same time as molding.
- the rubber composition containing the cross-linking agent may be pre-formed and then heated to cross-link. You can.
- the erection temperature is preferably from 120 to 200 ° C, more preferably from 140 to 180 ° C. C, and the crosslinking time is usually about 1 to 120 minutes.
- the content of the branched conjugated polymer is determined by gelating the conjugated polymer before the reaction with the polyorganosiloxane and the finally obtained conjugated rubber under the following conditions. It was measured by permeation chromatography.
- HLC-800 (made by Tosoh Corporation)
- the molecular weight of the conjugated gen-based rubber which is three times or more than the molecular weight peak of the conjugated gen-based polymer before the reaction with the polyorganosiloxane, based on the total amount of the conjugated gen-based rubber finally obtained.
- the weight fraction of polymer molecules having the following formulas is determined, and is shown as the amount of a polymer having three branches and the amount of a polymer having four or more branches, respectively.
- three-branch polymerization The total amount of the amount of the polymer and the amount of the polymer having 4 or more branches is indicated as the amount of the polymer having 3 or more branches.
- Mooney viscosity (ML, + 4, 1 0 0 ° C) was measured in accordance with JISK 6 3 00.
- a large hole is made: 1 point A small hole is made: 2 points Sometimes a hole is made: 3 points The rubber composition covers the roll surface: 4 points
- the total points of (4-1) to (4-4) were further scored based on the following criteria. The higher the score, the better the processability of the unvulcanized rubber composition.
- T a ⁇ 5 at 0 ° C. was measured under the conditions of 5% twist and 20 Hz. This characteristic is represented by an index. The greater the index, the better the wet grip.
- Abrasion resistance was measured using a Lambourn abrasion tester in accordance with JIS K 6264. This property was expressed as an index (wear resistance index). The larger the value, the better the abrasion resistance.
- tensile strength characteristics As for the tensile strength characteristics, a tensile test was performed according to JIS K6301, and the stress at 300% elongation was measured. This characteristic is indicated by an index. The larger the index, the better the tensile strength properties.
- the polymerization reaction was continued for another 40 minutes, and after confirming that the polymerization conversion rate became 100%, a small amount of the polymerization solution was sampled. An excess amount of methanol was added to the sampled small amount of the polymerization solution, the reaction was stopped, and then air-dried to obtain a polymer, which was used as a sample for gel permeation chromatography analysis.
- process oil (Diana process oil NS- 1 0 0: Idemitsu Kosan Co., Ltd.) 1 0 parts of silica (N ip S i IAQ: Nippon silica industrial (Co. ⁇ ) 0 parts, zinc oxide 2 parts, stearic acid 1.5 parts, and anti-aging agent (Nocrack 6C, Ouchi Shinko Co., Ltd.)
- the rubber kneaded material was discharged from the mixer. Using an open roll at 50 ° C, 1.5 parts of the above kneaded material, 1.5 parts of sulfur and 1.5 parts of a crosslinking accelerator (N-cyclohexyl-2-benzothiazylsulfenamide and 0.9 parts of diphenyldananidin) Of the mixture), and the sheet-like rubber composition was taken out. The processability of the uncrosslinked rubber composition was evaluated and is shown in Table 1.
- the uncrosslinked rubber composition was press-crosslinked at 160 ° C. for 30 minutes to prepare test pieces, and low heat build-up, wet grip properties, abrasion resistance and tensile strength properties were measured. The results are shown in Table 1 by an index with Comparative Example ⁇ being 100.
- a rubber composition was prepared in the same manner as in Example 1 except that conjugated rubbers II to X were used instead of conjugated rubber I, and the processability of the uncrosslinked rubber composition and the properties of the crosslinked rubber were evaluated. Measured and shown in Table 1.
- X 3 -C 3 H 6 -0-C 2 H 4 -0-C, H 4 -0-C 2 H, -OCH.
- Amount of polymer with 4 or more branches (%) 10 10 13 53 15 8 5 0 1 25
- Table 1 shows the following.
- the conjugated gen-based rubber VIII of Comparative Example 1 obtained by adding a large amount of polyorganosiloxane G having a small number of functional groups does not contain a polymer having three or more branches, and is inferior in processability of an uncrosslinked rubber composition. Poor balance in properties of crosslinked rubber.
- the conjugated gen-based rubber IX of Comparative Example 2 obtained by adding an amount exceeding the range specified in the present invention is a polymer having three or more branches. Although the amount is extremely small and the abrasion resistance is slightly improved, the processability of the uncrosslinked rubber composition is inferior, and the low heat build-up and inject grip properties are inferior.
- the conjugated diene rubber X of Comparative Example 3 obtained by adding tetramethoxysilane contains a large amount of a polymer having three or more branches, but when silica is blended, the processability of the uncrosslinked rubber composition is good. However, low heat build-up, poor wet grip and abrasion resistance.
- the conjugated gen-based rubbers of Examples 1 to 7 which are produced within the range specified in the present invention and contain a specific amount of a polymer having three or more branches are excellent in the processability of the uncrosslinked rubber composition.
- the crosslinked rubber is excellent in low heat build-up, wet grip and abrasion resistance.
- the polymerization reaction was continued for another 40 minutes, and after confirming that the polymerization conversion rate became 100%, a small amount of the polymerization solution was sampled. A small amount of the sampled polymerization solution was added with excess methanol, stopped the reaction, air-dried to obtain the polymer, and used as a sample for gel 'permeation' chromatographic analysis. Was.
- a conjugated diene rubber XI and 20 parts of a high cis-polybutadiene rubber (Nipol BR1220: manufactured by Nippon Zeon Co., Ltd.) Masticated for 30 seconds, and then 60 parts of silica (Nipsi IAQ: manufactured by Nippon Silica Kogyo Co., Ltd.) and 5 parts of a silane coupling agent (Si69, manufactured by Degussa) were added.
- process oil (Diana Process Oil NS- ⁇ 00: manufactured by Idemitsu Kosan Co., Ltd.) 15 parts, silica (Nipsil AQ: Nippon Silica Industry Co., Ltd.) )), 10 parts of zinc oxide, 1.5 parts of stearic acid, and 1.5 parts of an antioxidant (Nocrack 6C, manufactured by Ouchi Shinko Co., Ltd.), and kneaded for another 2 minutes.
- the rubber kneaded material was discharged.
- the temperature of the rubber kneaded product at the end of kneading was 150 ° C.
- Example 8 was repeated except that the amount of n-butyllithium was varied to obtain a rubber, whereby conjugated rubbers XII and XIII were obtained. Table 2 shows the properties of each rubber.
- conjugated rubber X I instead of conjugated rubber X I, conjugated rubber X I I and X I
- polyorganosiloxane H to be added was replaced with polyorganosiloxane K having only epoxy-containing groups at both ends only at both ends.
- the procedure was the same as in Example 8 except that the amount was as shown in Table 2 and the amount of n-butyllithium was varied so as to obtain a conjugated diene rubber having the viscosity shown in Table 2. Rubber XIV was obtained. Table 2 shows the properties of the rubber.
- a rubber composition was prepared in the same manner as in Example 8, except that the conjugated rubber XXI was used instead of the conjugated rubber XI, and the processability of the uncrosslinked rubber composition and the properties of the crosslinked rubber were measured. See Table 2.
- Example 8 After confirming that the polymerization conversion rate was 100%, the amount of polyorganosiloxane H added was increased to the amount shown in Table 2.
- Example 8 was repeated except that the amount of n-butyllithium was varied to obtain a conjugated diene rubber XV.
- Table 2 shows the properties of the rubber.
- a rubber composition was prepared in the same manner as in Example 8 except that conjugated rubber XV was used instead of conjugated rubber XI, and the processability of the uncrosslinked rubber composition and the properties of the crosslinked rubber were measured. See Figure 2.
- a rubber composition was prepared in the same manner as in Example 8, and the processability of the uncrosslinked rubber composition and the properties of the crosslinked rubber were measured.
- the conjugated gen-based rubber XIV of Comparative Example 4 which was obtained by adding a large amount of polyorganosiloxane K having a small number of epoxy groups, did not contain a polymer having three or more branches, and the workability of the unpolymerized rubber composition And the balance of the properties of the crosslinked rubber is poor.
- the conjugated rubber XV of Comparative Example 5 obtained by adding an amount exceeding the specified range has an extremely small amount of a polymer having three or more branches, and although the abrasion resistance is slightly improved, the uncrosslinked rubber is Poor processability of composition, low heat build-up and poor grip properties.
- the conjugated diene rubber XVI of Comparative Example 6 obtained by adding tetramethoxysilane contains a large amount of a polymer having three or more branches, but when silica is blended, the processability of the uncrosslinked rubber composition is good. However, low heat build-up, poor wet grip and abrasion resistance.
- the conjugated gen-based rubbers of Examples 8 to 10 which were produced within the range specified in the present invention and contained a predetermined amount or more of a polymer having three or more branches were obtained from the processability of the uncrosslinked rubber composition.
- the crosslinked rubber is excellent in low heat build-up, wet grip and abrasion resistance.
- the unmounted rubber composition was press-crosslinked at 160 ° C. for 30 minutes to prepare a test piece, and the low heat build-up property, wet grip property, abrasion resistance and tensile strength properties were measured.
- the results are shown in Table 3 by an index with Comparative Example 7 being 100.
- a rubber composition was prepared in the same manner as in Example 11 except that conjugated rubbers B to J were used instead of conjugated rubber A, and the processability of the uncrosslinked rubber composition and the properties of the crosslinked rubber were evaluated. It was measured. Table 3 shows the results.
- the polyorganosiloxanes L to R used are compounds having the following structures in the following general formula (2).
- the conjugated gen-based rubber G of Comparative Example 7 obtained by adding a large amount of polyorganosiloxane R having a small number of functional groups does not contain a polymer having three or more branches, is inferior in the processability of an uncrosslinked rubber composition, and is crosslinked. Poor balance of rubber properties.
- the conjugated gen-based rubber of Comparative Example 9 obtained by adding tetramethoxysilane in place of the polyorganosiloxane used in the present invention contains a large amount of a polymer having three or more branches. Although the processability of the rubber composition is good, it has low heat build-up, poor grip properties and poor wear resistance.
- the conjugated gen-based rubbers of Examples 11 to 15 which were produced within the range specified in the present invention and contained a specific amount of a polymer having three or more branches were obtained by adding the uncrosslinked rubber composition to the conjugated rubber composition.
- the crosslinked rubber is excellent in low heat build-up, wet grip and abrasion resistance.
- the conjugated rubber of the present invention provides an uncrosslinked rubber composition having excellent processability when silica is blended. From this uncrosslinked rubber composition, a crosslinked rubber excellent in low heat build-up, wet grip properties and abrasion resistance can be obtained.
- the conjugated diene rubber of the present invention can be used in various applications utilizing the above characteristics, for example, for use in tire parts such as treads, force spots, sidewalls, inner liners, bead portions, or hoses and window frames. It can be used for rubber products such as rubber, belts, shoe soles, anti-vibration rubber, automobile parts, and also as resin-reinforced rubber such as impact-resistant polystyrene and ABS resin. In particular, it is suitable as a material for tread of fuel-efficient tires.
Landscapes
- 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)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Tires In General (AREA)
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03730769A EP1535948B1 (en) | 2002-05-31 | 2003-06-02 | Conjugated diene rubber, process for producing the same, and rubber composition |
CN03812465A CN100595222C (zh) | 2002-05-31 | 2003-06-02 | 共轭二烯类橡胶、其制造方法及橡胶组合物 |
JP2004509739A JP4367338B2 (ja) | 2002-05-31 | 2003-06-02 | 共役ジエン系ゴム、その製造方法、ゴム組成物およびゴム架橋物 |
DE60328611T DE60328611D1 (de) | 2002-05-31 | 2003-06-02 | Kautschuk auf basis von konjugierten dienen, herstellungsverfahren dafür und kautschukzusammensetzung |
US10/516,070 US7241842B2 (en) | 2002-05-31 | 2003-06-02 | Conjugated diene rubber, process for producing the same, and rubber composition |
KR1020047019501A KR101010883B1 (ko) | 2002-05-31 | 2003-06-02 | 공액 디엔계 고무, 그 제조방법 및 고무 조성물 |
AU2003241733A AU2003241733A1 (en) | 2002-05-31 | 2003-06-02 | Conjugated diene rubber, process for producing the same, and rubber composition |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-160507 | 2002-05-31 | ||
JP2002160507 | 2002-05-31 | ||
JP2002-224953 | 2002-08-01 | ||
JP2002224953 | 2002-08-01 | ||
JP2002256234 | 2002-08-30 | ||
JP2002-256234 | 2002-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003102053A1 true WO2003102053A1 (fr) | 2003-12-11 |
Family
ID=29715911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/006932 WO2003102053A1 (fr) | 2002-05-31 | 2003-06-02 | Caoutchouc dienique conjugue, procede de fabrication et composition de caoutchouc |
Country Status (8)
Country | Link |
---|---|
US (1) | US7241842B2 (ja) |
EP (1) | EP1535948B1 (ja) |
JP (1) | JP4367338B2 (ja) |
KR (1) | KR101010883B1 (ja) |
CN (1) | CN100595222C (ja) |
AU (1) | AU2003241733A1 (ja) |
DE (1) | DE60328611D1 (ja) |
WO (1) | WO2003102053A1 (ja) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005021637A1 (ja) * | 2003-09-01 | 2005-03-10 | Zeon Corporation | 共役ジエン系ゴム組成物、その製造方法およびゴム架橋物 |
JP2005162777A (ja) * | 2003-11-28 | 2005-06-23 | Nippon Zeon Co Ltd | 靴底用ゴム組成物 |
JP2006096908A (ja) * | 2004-09-30 | 2006-04-13 | Nippon Zeon Co Ltd | 補強性粒子、重合体組成物及びこれらの製造方法並びに加硫性ゴム組成物 |
JP2006096907A (ja) * | 2004-09-30 | 2006-04-13 | Nippon Zeon Co Ltd | 補強性粒子、重合体組成物及びこれらの製造方法並びに加硫性ゴム組成物 |
JP2006131819A (ja) * | 2004-11-09 | 2006-05-25 | Toyo Tire & Rubber Co Ltd | 防振ゴム用ゴム組成物及び防振ゴム |
JP2007270020A (ja) * | 2006-03-31 | 2007-10-18 | Nippon Zeon Co Ltd | シロキサン構造含有重合体、変性基体重合体組成物、基材重合体組成物、補強性重合体組成物及び加硫性ゴム組成物 |
JP2009084413A (ja) * | 2007-09-28 | 2009-04-23 | Nippon Zeon Co Ltd | ポリブタジエンゴム、タイヤ用ゴム組成物、およびタイヤ |
WO2010061802A1 (ja) * | 2008-11-25 | 2010-06-03 | Jsr株式会社 | 変性共役ジエン系重合体の製造方法、変性共役ジエン系重合体、ゴム組成物、及びタイヤ |
WO2011105362A1 (ja) | 2010-02-26 | 2011-09-01 | 日本ゼオン株式会社 | 共役ジエン系ゴム、ゴム組成物、ゴム架橋物、およびタイヤ、ならびに共役ジエン系ゴムの製造方法 |
DE112011103992T5 (de) | 2010-12-03 | 2013-08-29 | The Yokohama Rubber Co., Ltd. | Kautschukzusammensetzung zur Verwendung in Reifenlaufflächen |
DE112011104012T5 (de) | 2010-12-03 | 2013-08-29 | The Yokohama Rubber Co., Ltd. | Kautschukzusammensetzung zur Verwendung in Reifenlaufflächen |
JP2014047295A (ja) * | 2012-08-31 | 2014-03-17 | Yokohama Rubber Co Ltd:The | タイヤトレッド用ゴム組成物 |
JP2014231575A (ja) * | 2013-05-30 | 2014-12-11 | 横浜ゴム株式会社 | タイヤ用ゴム組成物および空気入りタイヤ |
WO2016060267A1 (ja) * | 2014-10-17 | 2016-04-21 | 日本ゼオン株式会社 | タイヤ用ゴム組成物 |
WO2016060262A1 (ja) * | 2014-10-17 | 2016-04-21 | 日本ゼオン株式会社 | タイヤ用ゴム組成物 |
KR20160140624A (ko) | 2014-03-31 | 2016-12-07 | 제온 코포레이션 | 변성 공액 디엔계 고무의 제조 방법 |
JP2016216545A (ja) * | 2015-05-15 | 2016-12-22 | 日本ゼオン株式会社 | 共役ジエン系ゴム組成物の製造方法 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100707749B1 (ko) * | 2005-03-08 | 2007-04-17 | 브이엘씨주식회사 | 웹브라우저에서 탭 기능을 제공하는 방법 및 그 장치 |
JP5376027B2 (ja) * | 2012-03-08 | 2013-12-25 | 横浜ゴム株式会社 | タイヤ用ゴム組成物 |
KR101497497B1 (ko) | 2012-04-30 | 2015-03-03 | 금호석유화학 주식회사 | 고무-실리카 네트워크용 계면 고분자 |
EP2853558B1 (de) | 2013-09-27 | 2016-11-09 | Continental Reifen Deutschland GmbH | Schwefelvernetzbare Kautschukmischung |
JP5987865B2 (ja) * | 2014-06-17 | 2016-09-07 | 横浜ゴム株式会社 | タイヤ用ゴム組成物および空気入りタイヤ |
JP6064953B2 (ja) * | 2014-08-27 | 2017-01-25 | 横浜ゴム株式会社 | タイヤ用ゴム組成物および空気入りタイヤ |
DE102015210422A1 (de) | 2015-06-08 | 2016-12-08 | Continental Reifen Deutschland Gmbh | Kautschukmischung und Fahrzeugreifen |
EP3315535B1 (en) * | 2015-06-26 | 2019-11-13 | Zeon Corporation | Method of production of conjugated diene rubber |
DE102015218745B4 (de) | 2015-09-29 | 2024-09-12 | Continental Reifen Deutschland Gmbh | Kautschukmischung und Fahrzeugreifen |
EP3150402B1 (de) | 2015-09-29 | 2018-11-14 | Continental Reifen Deutschland GmbH | Kautschukmischung und fahrzeugreifen |
FR3044007B1 (fr) * | 2015-11-19 | 2017-12-08 | Michelin & Cie | Bande de roulement pour pneumatique d'avion |
US20210284826A1 (en) | 2016-08-17 | 2021-09-16 | Continental Reifen Deutschland Gmbh | Rubber blend, sulfur-crosslinkable rubber mixture, and vehicle tire |
EP3500597B1 (de) | 2016-08-17 | 2021-09-08 | Continental Reifen Deutschland GmbH | Kautschukblend, schwefelvernetzbare kautschukmischung und fahrzeugreifen |
CN109563318B (zh) | 2016-08-17 | 2021-11-19 | 大陆轮胎德国有限公司 | 橡胶共混物、硫可交联的橡胶混合物以及车辆轮胎 |
JP6799669B2 (ja) | 2016-08-17 | 2020-12-16 | コンチネンタル・ライフェン・ドイチュラント・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 硫黄架橋性ゴム混合物および車両用タイヤ |
ES2882685T3 (es) | 2016-08-17 | 2021-12-02 | Continental Reifen Deutschland Gmbh | Mezcla de caucho reticulable con azufre y neumático para vehículo |
JP6815481B2 (ja) | 2016-08-17 | 2021-01-20 | コンチネンタル・ライフェン・ドイチュラント・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 硫黄架橋性ゴム混合物および車両用タイヤ |
WO2018033314A1 (de) | 2016-08-17 | 2018-02-22 | Continental Reifen Deutschland Gmbh | Kautschukblend, schwefelvernetzbare kautschukmischung und fahrzeugreifen |
US11008446B2 (en) | 2016-08-17 | 2021-05-18 | Continental Reifen Deutschland Gmbh | Rubber blend, sulfur-crosslinkable rubber mixture, and vehicle tire |
WO2018033506A1 (de) | 2016-08-17 | 2018-02-22 | Continental Reifen Deutschland Gmbh | Schwefelvernetzbare kautschukmischung und fahrzeugreifen |
WO2018092716A1 (ja) * | 2016-11-16 | 2018-05-24 | 日本ゼオン株式会社 | 共役ジエン系ゴムの製造方法 |
TWI716512B (zh) * | 2016-12-16 | 2021-01-21 | 奇美實業股份有限公司 | 末端改質的共軛二烯-乙烯基芳香烴共聚物及其合成方法、橡膠組合物及輪胎 |
CN108864434B (zh) * | 2017-05-11 | 2022-05-06 | 中国石油化工股份有限公司 | 一种环氧聚硅氧烷改性的溶聚丁苯橡胶、制备及其应用 |
CN111732765B (zh) * | 2020-07-17 | 2021-02-26 | 中国科学院长春应用化学研究所 | 一种高断裂伸长率二烯烃橡胶复合物及其制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0520279A2 (en) * | 1991-06-28 | 1992-12-30 | Bridgestone Corporation | Block copolymers of polysiloxanes and copolymers of conjugated dienes and aromatic vinyl compounds, and multilayer structures containing same |
JPH09110904A (ja) | 1995-10-19 | 1997-04-28 | Sumitomo Chem Co Ltd | 変性ジエン系重合体ゴムの製造方法 |
JPH107702A (ja) | 1996-03-20 | 1998-01-13 | Goodyear Tire & Rubber Co:The | シリカとの相互作用性が向上したゴム |
JPH10316800A (ja) | 1997-05-07 | 1998-12-02 | Michelin & Cie | ゴム組成物 |
US5929149A (en) | 1996-12-17 | 1999-07-27 | Sumitomo Rubber Industries, Ltd. | Rubber composition for tire tread |
JP2000273177A (ja) * | 1999-03-18 | 2000-10-03 | Tokai Rubber Ind Ltd | ジエン系ポリマー用硬化剤およびそれを用いたジエン系ポリマー組成物 |
JP2003155380A (ja) * | 2001-11-22 | 2003-05-27 | Wacker Asahikasei Silicone Co Ltd | ゴム組成物 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4562887B2 (ja) | 2000-09-07 | 2010-10-13 | 旭化成ケミカルズ株式会社 | 変性ジエン系重合体及びその製造方法 |
-
2003
- 2003-06-02 WO PCT/JP2003/006932 patent/WO2003102053A1/ja active Application Filing
- 2003-06-02 US US10/516,070 patent/US7241842B2/en not_active Expired - Lifetime
- 2003-06-02 EP EP03730769A patent/EP1535948B1/en not_active Expired - Lifetime
- 2003-06-02 DE DE60328611T patent/DE60328611D1/de not_active Expired - Lifetime
- 2003-06-02 AU AU2003241733A patent/AU2003241733A1/en not_active Abandoned
- 2003-06-02 CN CN03812465A patent/CN100595222C/zh not_active Expired - Lifetime
- 2003-06-02 KR KR1020047019501A patent/KR101010883B1/ko active IP Right Grant
- 2003-06-02 JP JP2004509739A patent/JP4367338B2/ja not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0520279A2 (en) * | 1991-06-28 | 1992-12-30 | Bridgestone Corporation | Block copolymers of polysiloxanes and copolymers of conjugated dienes and aromatic vinyl compounds, and multilayer structures containing same |
JPH09110904A (ja) | 1995-10-19 | 1997-04-28 | Sumitomo Chem Co Ltd | 変性ジエン系重合体ゴムの製造方法 |
JPH107702A (ja) | 1996-03-20 | 1998-01-13 | Goodyear Tire & Rubber Co:The | シリカとの相互作用性が向上したゴム |
US5929149A (en) | 1996-12-17 | 1999-07-27 | Sumitomo Rubber Industries, Ltd. | Rubber composition for tire tread |
JPH10316800A (ja) | 1997-05-07 | 1998-12-02 | Michelin & Cie | ゴム組成物 |
JP2000273177A (ja) * | 1999-03-18 | 2000-10-03 | Tokai Rubber Ind Ltd | ジエン系ポリマー用硬化剤およびそれを用いたジエン系ポリマー組成物 |
JP2003155380A (ja) * | 2001-11-22 | 2003-05-27 | Wacker Asahikasei Silicone Co Ltd | ゴム組成物 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1535948A4 |
Cited By (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4670639B2 (ja) * | 2003-09-01 | 2011-04-13 | 日本ゼオン株式会社 | 共役ジエン系ゴム組成物、その製造方法およびゴム架橋物 |
JPWO2005021637A1 (ja) * | 2003-09-01 | 2007-11-01 | 日本ゼオン株式会社 | 共役ジエン系ゴム組成物、その製造方法およびゴム架橋物 |
WO2005021637A1 (ja) * | 2003-09-01 | 2005-03-10 | Zeon Corporation | 共役ジエン系ゴム組成物、その製造方法およびゴム架橋物 |
JP2005162777A (ja) * | 2003-11-28 | 2005-06-23 | Nippon Zeon Co Ltd | 靴底用ゴム組成物 |
JP2006096908A (ja) * | 2004-09-30 | 2006-04-13 | Nippon Zeon Co Ltd | 補強性粒子、重合体組成物及びこれらの製造方法並びに加硫性ゴム組成物 |
JP2006096907A (ja) * | 2004-09-30 | 2006-04-13 | Nippon Zeon Co Ltd | 補強性粒子、重合体組成物及びこれらの製造方法並びに加硫性ゴム組成物 |
JP4687056B2 (ja) * | 2004-09-30 | 2011-05-25 | 日本ゼオン株式会社 | 補強性粒子の製造方法、重合体組成物及びその製造方法並びに加硫性ゴム組成物 |
JP2006131819A (ja) * | 2004-11-09 | 2006-05-25 | Toyo Tire & Rubber Co Ltd | 防振ゴム用ゴム組成物及び防振ゴム |
JP2007270020A (ja) * | 2006-03-31 | 2007-10-18 | Nippon Zeon Co Ltd | シロキサン構造含有重合体、変性基体重合体組成物、基材重合体組成物、補強性重合体組成物及び加硫性ゴム組成物 |
JP2009084413A (ja) * | 2007-09-28 | 2009-04-23 | Nippon Zeon Co Ltd | ポリブタジエンゴム、タイヤ用ゴム組成物、およびタイヤ |
WO2010061802A1 (ja) * | 2008-11-25 | 2010-06-03 | Jsr株式会社 | 変性共役ジエン系重合体の製造方法、変性共役ジエン系重合体、ゴム組成物、及びタイヤ |
WO2011105362A1 (ja) | 2010-02-26 | 2011-09-01 | 日本ゼオン株式会社 | 共役ジエン系ゴム、ゴム組成物、ゴム架橋物、およびタイヤ、ならびに共役ジエン系ゴムの製造方法 |
KR20120138752A (ko) | 2010-02-26 | 2012-12-26 | 제온 코포레이션 | 공액 디엔계 고무, 고무 조성물, 고무 가교물, 및 타이어, 그리고 공액 디엔계 고무의 제조 방법 |
US8952101B2 (en) | 2010-02-26 | 2015-02-10 | Zeon Corporation | Conjugated diene rubber, rubber composition, crosslinked rubber, tire, and process for production of conjugated diene rubber |
DE112011104012T5 (de) | 2010-12-03 | 2013-08-29 | The Yokohama Rubber Co., Ltd. | Kautschukzusammensetzung zur Verwendung in Reifenlaufflächen |
DE112011103992T5 (de) | 2010-12-03 | 2013-08-29 | The Yokohama Rubber Co., Ltd. | Kautschukzusammensetzung zur Verwendung in Reifenlaufflächen |
DE112011103992B9 (de) | 2010-12-03 | 2018-04-12 | The Yokohama Rubber Co., Ltd. | Kautschukzusammensetzung zur Verwendung in Reifenlaufflächen, vulkanisiertes Produkt davon und dessen Verwendung in einer Reifenlauffläche eines Luftreifens |
DE112011104012B9 (de) | 2010-12-03 | 2017-08-03 | The Yokohama Rubber Co., Ltd. | Kautschukzusammensetzung zur Verwendung in Reifenlaufflächen, vulkanisiertes Produkt davon und dessen Verwendung in einer Reifenlauffläche eines Luftreifens |
JP2014047295A (ja) * | 2012-08-31 | 2014-03-17 | Yokohama Rubber Co Ltd:The | タイヤトレッド用ゴム組成物 |
JP2014231575A (ja) * | 2013-05-30 | 2014-12-11 | 横浜ゴム株式会社 | タイヤ用ゴム組成物および空気入りタイヤ |
US10308728B2 (en) | 2014-03-31 | 2019-06-04 | Zeon Corporation | Method of production of modified conjugated diene rubber |
KR20160140624A (ko) | 2014-03-31 | 2016-12-07 | 제온 코포레이션 | 변성 공액 디엔계 고무의 제조 방법 |
JPWO2016060262A1 (ja) * | 2014-10-17 | 2017-07-27 | 日本ゼオン株式会社 | タイヤ用ゴム組成物 |
JPWO2016060267A1 (ja) * | 2014-10-17 | 2017-07-27 | 日本ゼオン株式会社 | タイヤ用ゴム組成物 |
KR20170071537A (ko) * | 2014-10-17 | 2017-06-23 | 니폰 제온 가부시키가이샤 | 타이어용 고무 조성물 |
WO2016060262A1 (ja) * | 2014-10-17 | 2016-04-21 | 日本ゼオン株式会社 | タイヤ用ゴム組成物 |
US10125245B2 (en) | 2014-10-17 | 2018-11-13 | Zeon Corporation | Rubber composition for tire |
WO2016060267A1 (ja) * | 2014-10-17 | 2016-04-21 | 日本ゼオン株式会社 | タイヤ用ゴム組成物 |
KR102393260B1 (ko) * | 2014-10-17 | 2022-04-29 | 니폰 제온 가부시키가이샤 | 타이어용 고무 조성물 |
JP2016216545A (ja) * | 2015-05-15 | 2016-12-22 | 日本ゼオン株式会社 | 共役ジエン系ゴム組成物の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2003102053A1 (ja) | 2005-09-29 |
EP1535948A4 (en) | 2005-07-27 |
CN100595222C (zh) | 2010-03-24 |
AU2003241733A1 (en) | 2003-12-19 |
DE60328611D1 (de) | 2009-09-10 |
JP4367338B2 (ja) | 2009-11-18 |
EP1535948A1 (en) | 2005-06-01 |
EP1535948B1 (en) | 2009-07-29 |
US7241842B2 (en) | 2007-07-10 |
US20060155076A1 (en) | 2006-07-13 |
CN1656153A (zh) | 2005-08-17 |
KR20050019094A (ko) | 2005-02-28 |
KR101010883B1 (ko) | 2011-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2003102053A1 (fr) | Caoutchouc dienique conjugue, procede de fabrication et composition de caoutchouc | |
JP4670639B2 (ja) | 共役ジエン系ゴム組成物、その製造方法およびゴム架橋物 | |
JP5245346B2 (ja) | 共役ジエン重合体組成物の製造方法 | |
EP1380604B1 (en) | Oil-extended rubber and rubber composition | |
US7999029B2 (en) | Polyhedral-modified polymer | |
WO2007114203A1 (ja) | 共役ジエン系ゴム、その製造方法、タイヤ用ゴム組成物、及びタイヤ | |
JP5458557B2 (ja) | ランフラットタイヤ用ゴム組成物、及びランフラットタイヤ用架橋成形体 | |
JP5515206B2 (ja) | ポリブタジエンゴムの製造方法、タイヤ用ゴム組成物、およびタイヤ | |
JP4492788B2 (ja) | 共役ジエン系ゴム組成物およびゴム架橋物 | |
JP6421521B2 (ja) | 共役ジエン系重合体およびゴム組成物 | |
JP2017186533A (ja) | 共役ジエン系ゴムの製造方法 | |
WO2015152039A1 (ja) | 共役ジエン系ゴムの製造方法 | |
JP4131513B2 (ja) | 共役ジエン系ゴムの製造方法 | |
JP2004107384A (ja) | 共役ジエン系ゴム、ゴム組成物、及び共役ジエン系ゴムの製造方法 | |
JP2006137858A (ja) | 共役ジエン系重合体及びそれを含むゴム組成物 | |
JP3951755B2 (ja) | ゴム組成物 | |
JP2019172807A (ja) | 変性共役ジエン系ゴムの製造方法 | |
JP2005162777A (ja) | 靴底用ゴム組成物 | |
CN116194306A (zh) | 重负荷轮胎用橡胶组合物 | |
JP2019172806A (ja) | 共役ジエン系ゴム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2004509739 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20038124653 Country of ref document: CN Ref document number: 1020047019501 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2003730769 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1020047019501 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2003730769 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2006155076 Country of ref document: US Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10516070 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 10516070 Country of ref document: US |