JP2022551752A - ランダムコポリマーゴムを製造するためのアニオン分散重合プロセス - Google Patents
ランダムコポリマーゴムを製造するためのアニオン分散重合プロセス Download PDFInfo
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- JP2022551752A JP2022551752A JP2022522594A JP2022522594A JP2022551752A JP 2022551752 A JP2022551752 A JP 2022551752A JP 2022522594 A JP2022522594 A JP 2022522594A JP 2022522594 A JP2022522594 A JP 2022522594A JP 2022551752 A JP2022551752 A JP 2022551752A
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- 125000000129 anionic group Chemical group 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 45
- 238000012674 dispersion polymerization Methods 0.000 title claims description 11
- 229920001971 elastomer Polymers 0.000 title abstract description 8
- 239000005060 rubber Substances 0.000 title abstract description 8
- 229920005604 random copolymer Polymers 0.000 title description 3
- 239000000178 monomer Substances 0.000 claims abstract description 137
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 84
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 44
- 150000001993 dienes Chemical class 0.000 claims abstract description 43
- 239000002270 dispersing agent Substances 0.000 claims abstract description 34
- 229920001577 copolymer Polymers 0.000 claims description 72
- 239000007822 coupling agent Substances 0.000 claims description 31
- 125000001979 organolithium group Chemical group 0.000 claims description 30
- 239000003505 polymerization initiator Substances 0.000 claims description 27
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- 239000002612 dispersion medium Substances 0.000 claims description 16
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- 238000011084 recovery Methods 0.000 claims description 2
- JNXDCMUUZNIWPQ-UHFFFAOYSA-N trioctyl benzene-1,2,4-tricarboxylate Chemical compound CCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCC)C(C(=O)OCCCCCCCC)=C1 JNXDCMUUZNIWPQ-UHFFFAOYSA-N 0.000 claims description 2
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- 238000005227 gel permeation chromatography Methods 0.000 description 7
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- 239000002904 solvent Substances 0.000 description 7
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- 230000000052 comparative effect Effects 0.000 description 4
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- 125000001183 hydrocarbyl group Chemical group 0.000 description 3
- 229910001507 metal halide Inorganic materials 0.000 description 3
- 150000005309 metal halides Chemical class 0.000 description 3
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- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
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- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
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- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- UJMDYLWCYJJYMO-UHFFFAOYSA-N benzene-1,2,3-tricarboxylic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1C(O)=O UJMDYLWCYJJYMO-UHFFFAOYSA-N 0.000 description 2
- QMKYBPDZANOJGF-UHFFFAOYSA-K benzene-1,3,5-tricarboxylate(3-) Chemical compound [O-]C(=O)C1=CC(C([O-])=O)=CC(C([O-])=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-K 0.000 description 2
- QNRMTGGDHLBXQZ-UHFFFAOYSA-N buta-1,2-diene Chemical compound CC=C=C QNRMTGGDHLBXQZ-UHFFFAOYSA-N 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- ZUBZATZOEPUUQF-UHFFFAOYSA-N isononane Chemical compound CCCCCCC(C)C ZUBZATZOEPUUQF-UHFFFAOYSA-N 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 239000005055 methyl trichlorosilane Substances 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methylcyclopentane Chemical compound CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 2
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 2
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- MJHNUUNSCNRGJE-UHFFFAOYSA-N trimethyl benzene-1,2,4-tricarboxylate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C(C(=O)OC)=C1 MJHNUUNSCNRGJE-UHFFFAOYSA-N 0.000 description 2
- ROPPTGKKZZDFJN-UHFFFAOYSA-N trinonyl benzene-1,2,4-tricarboxylate Chemical compound CCCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCCC)C(C(=O)OCCCCCCCCC)=C1 ROPPTGKKZZDFJN-UHFFFAOYSA-N 0.000 description 2
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- 239000005046 Chlorosilane Substances 0.000 description 1
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- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 1
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- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- GCTFWCDSFPMHHS-UHFFFAOYSA-M Tributyltin chloride Chemical compound CCCC[Sn](Cl)(CCCC)CCCC GCTFWCDSFPMHHS-UHFFFAOYSA-M 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
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- RZBPXBRVLREGOF-UHFFFAOYSA-N [Li]c1cccc2c([Li])c3ccccc3cc12 Chemical compound [Li]c1cccc2c([Li])c3ccccc3cc12 RZBPXBRVLREGOF-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
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- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000005119 alkyl cycloalkyl group Chemical group 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
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- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
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- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 239000004067 bulking agent Substances 0.000 description 1
- VUKHQPGJNTXTPY-UHFFFAOYSA-N but-2-enylbenzene Chemical compound CC=CCC1=CC=CC=C1 VUKHQPGJNTXTPY-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- BDMFYHHLDXQFQD-UHFFFAOYSA-N butyl(trichloro)germane Chemical compound CCCC[Ge](Cl)(Cl)Cl BDMFYHHLDXQFQD-UHFFFAOYSA-N 0.000 description 1
- FQEKAFQSVPLXON-UHFFFAOYSA-N butyl(trichloro)silane Chemical compound CCCC[Si](Cl)(Cl)Cl FQEKAFQSVPLXON-UHFFFAOYSA-N 0.000 description 1
- YMLFYGFCXGNERH-UHFFFAOYSA-K butyltin trichloride Chemical compound CCCC[Sn](Cl)(Cl)Cl YMLFYGFCXGNERH-UHFFFAOYSA-K 0.000 description 1
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- WZQSBCHNVPAYOC-UHFFFAOYSA-N chloro(trihexyl)silane Chemical compound CCCCCC[Si](Cl)(CCCCCC)CCCCCC WZQSBCHNVPAYOC-UHFFFAOYSA-N 0.000 description 1
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- ONQMBYVVEVFYRP-UHFFFAOYSA-N chloro(triphenyl)germane Chemical compound C=1C=CC=CC=1[Ge](C=1C=CC=CC=1)(Cl)C1=CC=CC=C1 ONQMBYVVEVFYRP-UHFFFAOYSA-N 0.000 description 1
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- 125000000753 cycloalkyl group Chemical group 0.000 description 1
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- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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- 125000005843 halogen group Chemical group 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
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- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
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- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
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- 150000002642 lithium compounds Chemical class 0.000 description 1
- WTTUTKBXMMXKBQ-UHFFFAOYSA-N lithium;stilbene Chemical compound C=1C=CC=CC=1C([Li])C([Li])C1=CC=CC=C1 WTTUTKBXMMXKBQ-UHFFFAOYSA-N 0.000 description 1
- CKVWBMJEETWJTF-UHFFFAOYSA-N lithium;tributyltin Chemical compound CCCC[Sn]([Li])(CCCC)CCCC CKVWBMJEETWJTF-UHFFFAOYSA-N 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
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- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- ZCYXXKJEDCHMGH-UHFFFAOYSA-N nonane Chemical compound CCCC[CH]CCCC ZCYXXKJEDCHMGH-UHFFFAOYSA-N 0.000 description 1
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- 239000001301 oxygen Substances 0.000 description 1
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- UKXAGBYRVKMKEA-UHFFFAOYSA-N phosphoric acid trihydrochloride Chemical compound Cl.Cl.Cl.P(O)(O)(O)=O UKXAGBYRVKMKEA-UHFFFAOYSA-N 0.000 description 1
- 125000004437 phosphorous atom Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000004375 physisorption Methods 0.000 description 1
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- 239000011877 solvent mixture Substances 0.000 description 1
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- RIECPYZYOLVSJK-UHFFFAOYSA-N tert-butyl 2-dimethylsilyl-5-methylindole-1-carboxylate Chemical compound C[SiH](C)c1cc2cc(C)ccc2n1C(=O)OC(C)(C)C RIECPYZYOLVSJK-UHFFFAOYSA-N 0.000 description 1
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- VJHDVMPJLLGYBL-UHFFFAOYSA-N tetrabromogermane Chemical compound Br[Ge](Br)(Br)Br VJHDVMPJLLGYBL-UHFFFAOYSA-N 0.000 description 1
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 description 1
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- 229940095070 tetrapropyl orthosilicate Drugs 0.000 description 1
- ZQZCOBSUOFHDEE-UHFFFAOYSA-N tetrapropyl silicate Chemical compound CCCO[Si](OCCC)(OCCC)OCCC ZQZCOBSUOFHDEE-UHFFFAOYSA-N 0.000 description 1
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- LTSUHJWLSNQKIP-UHFFFAOYSA-J tin(iv) bromide Chemical compound Br[Sn](Br)(Br)Br LTSUHJWLSNQKIP-UHFFFAOYSA-J 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- DDFYIVSQEDKSGY-UHFFFAOYSA-M tri(propan-2-yl)stannanylium;chloride Chemical compound CC(C)[Sn](Cl)(C(C)C)C(C)C DDFYIVSQEDKSGY-UHFFFAOYSA-M 0.000 description 1
- QNXIFJUFSSPJAV-UHFFFAOYSA-N tributyl benzene-1,2,3-tricarboxylate Chemical compound CCCCOC(=O)C1=CC=CC(C(=O)OCCCC)=C1C(=O)OCCCC QNXIFJUFSSPJAV-UHFFFAOYSA-N 0.000 description 1
- RJIFVNWOLLIBJV-UHFFFAOYSA-N tributyl benzene-1,2,4-tricarboxylate Chemical compound CCCCOC(=O)C1=CC=C(C(=O)OCCCC)C(C(=O)OCCCC)=C1 RJIFVNWOLLIBJV-UHFFFAOYSA-N 0.000 description 1
- NJPOTNJJCSJJPJ-UHFFFAOYSA-N tributyl benzene-1,3,5-tricarboxylate Chemical compound CCCCOC(=O)C1=CC(C(=O)OCCCC)=CC(C(=O)OCCCC)=C1 NJPOTNJJCSJJPJ-UHFFFAOYSA-N 0.000 description 1
- JSQJUDVTRRCSRU-UHFFFAOYSA-N tributyl(chloro)silane Chemical compound CCCC[Si](Cl)(CCCC)CCCC JSQJUDVTRRCSRU-UHFFFAOYSA-N 0.000 description 1
- LFXJGGDONSCPOF-UHFFFAOYSA-N trichloro(hexyl)silane Chemical compound CCCCCC[Si](Cl)(Cl)Cl LFXJGGDONSCPOF-UHFFFAOYSA-N 0.000 description 1
- RCHUVCPBWWSUMC-UHFFFAOYSA-N trichloro(octyl)silane Chemical compound CCCCCCCC[Si](Cl)(Cl)Cl RCHUVCPBWWSUMC-UHFFFAOYSA-N 0.000 description 1
- INTLMJZQCBRQAT-UHFFFAOYSA-K trichloro(octyl)stannane Chemical compound CCCCCCCC[Sn](Cl)(Cl)Cl INTLMJZQCBRQAT-UHFFFAOYSA-K 0.000 description 1
- ORVMIVQULIKXCP-UHFFFAOYSA-N trichloro(phenyl)silane Chemical compound Cl[Si](Cl)(Cl)C1=CC=CC=C1 ORVMIVQULIKXCP-UHFFFAOYSA-N 0.000 description 1
- JYGDRAJZDZUIRE-UHFFFAOYSA-N tricyclohexyl benzene-1,2,3-tricarboxylate Chemical compound C=1C=CC(C(=O)OC2CCCCC2)=C(C(=O)OC2CCCCC2)C=1C(=O)OC1CCCCC1 JYGDRAJZDZUIRE-UHFFFAOYSA-N 0.000 description 1
- HNKJQEHAZFEDJD-UHFFFAOYSA-N tricyclohexyl benzene-1,2,4-tricarboxylate Chemical compound C=1C=C(C(=O)OC2CCCCC2)C(C(=O)OC2CCCCC2)=CC=1C(=O)OC1CCCCC1 HNKJQEHAZFEDJD-UHFFFAOYSA-N 0.000 description 1
- VHUXYHABEMANLP-UHFFFAOYSA-N tricyclohexyl benzene-1,3,5-tricarboxylate Chemical compound C=1C(C(=O)OC2CCCCC2)=CC(C(=O)OC2CCCCC2)=CC=1C(=O)OC1CCCCC1 VHUXYHABEMANLP-UHFFFAOYSA-N 0.000 description 1
- MJPGOZDVNSMLIC-UHFFFAOYSA-N tridodecyl benzene-1,2,3-tricarboxylate Chemical compound C1(=C(C(=CC=C1)C(=O)OCCCCCCCCCCCC)C(=O)OCCCCCCCCCCCC)C(=O)OCCCCCCCCCCCC MJPGOZDVNSMLIC-UHFFFAOYSA-N 0.000 description 1
- CPYFCVVBZUCVKJ-UHFFFAOYSA-N tridodecyl benzene-1,2,4-tricarboxylate Chemical compound CCCCCCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCCCCCC)C(C(=O)OCCCCCCCCCCCC)=C1 CPYFCVVBZUCVKJ-UHFFFAOYSA-N 0.000 description 1
- VSBZHJQRHZBXRY-UHFFFAOYSA-N triethyl benzene-1,2,3-tricarboxylate Chemical compound CCOC(=O)C1=CC=CC(C(=O)OCC)=C1C(=O)OCC VSBZHJQRHZBXRY-UHFFFAOYSA-N 0.000 description 1
- NGXQRWJDOKUJEN-UHFFFAOYSA-N triethyl benzene-1,2,4-tricarboxylate Chemical compound CCOC(=O)C1=CC=C(C(=O)OCC)C(C(=O)OCC)=C1 NGXQRWJDOKUJEN-UHFFFAOYSA-N 0.000 description 1
- KXGOWZRHSOJOLF-UHFFFAOYSA-N triethyl benzene-1,3,5-tricarboxylate Chemical compound CCOC(=O)C1=CC(C(=O)OCC)=CC(C(=O)OCC)=C1 KXGOWZRHSOJOLF-UHFFFAOYSA-N 0.000 description 1
- BYCGLMSRDWQIBW-UHFFFAOYSA-N triheptyl benzene-1,2,3-tricarboxylate Chemical compound C1(=C(C(=CC=C1)C(=O)OCCCCCCC)C(=O)OCCCCCCC)C(=O)OCCCCCCC BYCGLMSRDWQIBW-UHFFFAOYSA-N 0.000 description 1
- SYKYENWAGZGAFV-UHFFFAOYSA-N triheptyl benzene-1,2,4-tricarboxylate Chemical compound CCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCC)C(C(=O)OCCCCCCC)=C1 SYKYENWAGZGAFV-UHFFFAOYSA-N 0.000 description 1
- MXHBQKVKHGQWRB-UHFFFAOYSA-N trihexyl benzene-1,2,4-tricarboxylate Chemical compound CCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCC)C(C(=O)OCCCCCC)=C1 MXHBQKVKHGQWRB-UHFFFAOYSA-N 0.000 description 1
- TVQDRVUAQNFLIE-UHFFFAOYSA-N trihexyl benzene-1,3,5-tricarboxylate Chemical compound CCCCCCOC(=O)C1=CC(C(=O)OCCCCCC)=CC(C(=O)OCCCCCC)=C1 TVQDRVUAQNFLIE-UHFFFAOYSA-N 0.000 description 1
- JFRDMMAVFUOTMP-UHFFFAOYSA-M trihexylstannanylium;chloride Chemical compound CCCCCC[Sn](Cl)(CCCCCC)CCCCCC JFRDMMAVFUOTMP-UHFFFAOYSA-M 0.000 description 1
- SBOCVSUCRFVXFE-UHFFFAOYSA-N trimethyl benzene-1,2,3-tricarboxylate Chemical compound COC(=O)C1=CC=CC(C(=O)OC)=C1C(=O)OC SBOCVSUCRFVXFE-UHFFFAOYSA-N 0.000 description 1
- RGCHNYAILFZUPL-UHFFFAOYSA-N trimethyl benzene-1,3,5-tricarboxylate Chemical compound COC(=O)C1=CC(C(=O)OC)=CC(C(=O)OC)=C1 RGCHNYAILFZUPL-UHFFFAOYSA-N 0.000 description 1
- 239000005051 trimethylchlorosilane Substances 0.000 description 1
- HQZJWMPXPADGDC-UHFFFAOYSA-N tripentyl benzene-1,2,3-tricarboxylate Chemical compound C1(=C(C(=CC=C1)C(=O)OCCCCC)C(=O)OCCCCC)C(=O)OCCCCC HQZJWMPXPADGDC-UHFFFAOYSA-N 0.000 description 1
- OTYZITQZGUUIFO-UHFFFAOYSA-N tripentyl benzene-1,2,4-tricarboxylate Chemical compound CCCCCOC(=O)C1=CC=C(C(=O)OCCCCC)C(C(=O)OCCCCC)=C1 OTYZITQZGUUIFO-UHFFFAOYSA-N 0.000 description 1
- NJMZAISYTPAALV-UHFFFAOYSA-N tripentyl benzene-1,3,5-tricarboxylate Chemical compound C1(=CC(=CC(=C1)C(=O)OCCCCC)C(=O)OCCCCC)C(=O)OCCCCC NJMZAISYTPAALV-UHFFFAOYSA-N 0.000 description 1
- WUMQFQTUGXZOSD-UHFFFAOYSA-N tripropyl benzene-1,2,3-tricarboxylate Chemical compound CCCOC(=O)C1=CC=CC(C(=O)OCCC)=C1C(=O)OCCC WUMQFQTUGXZOSD-UHFFFAOYSA-N 0.000 description 1
- QEUYMNVHNSOBRS-UHFFFAOYSA-N tripropyl benzene-1,2,4-tricarboxylate Chemical compound CCCOC(=O)C1=CC=C(C(=O)OCCC)C(C(=O)OCCC)=C1 QEUYMNVHNSOBRS-UHFFFAOYSA-N 0.000 description 1
- ZCBFZNUXFWUZLC-UHFFFAOYSA-N tripropyl benzene-1,3,5-tricarboxylate Chemical compound CCCOC(=O)C1=CC(C(=O)OCCC)=CC(C(=O)OCCC)=C1 ZCBFZNUXFWUZLC-UHFFFAOYSA-N 0.000 description 1
- YPDXSCXISVYHOB-UHFFFAOYSA-N tris(7-methyloctyl) benzene-1,2,4-tricarboxylate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCC(C)C)C(C(=O)OCCCCCCC(C)C)=C1 YPDXSCXISVYHOB-UHFFFAOYSA-N 0.000 description 1
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
- C08F297/044—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes using a coupling agent
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- C08F2/14—Organic medium
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/52—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from boron, aluminium, gallium, indium, thallium or rare earths
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Abstract
Description
Claims (18)
- アニオン分散重合によってコポリマーを生成するためのプロセスであって、
第1の重合反応器に、第1の共役ジエンモノマーを含み、第1のビニル芳香族モノマーを含んでもよい、第1のモノマー装入量と、有機リチウム重合開始剤と、非水性分散媒体と、を添加することを含み、
前記第1のモノマー装入量が重合して、分散剤の第1のブロックを形成し、前記第1のブロックが、前記非水性分散媒体に可溶性であり、
総モノマーの少なくとも8重量%が、前記第1のモノマー装入量によって提供され、前記総モノマーが、全てのモノマー装入量の合計であり、
第2の重合反応器に、前記第1のブロックと、前記非水性分散媒体と、第2のビニル芳香族モノマー及び第2の共役ジエンモノマーを含む、第2のモノマー装入量と、有機リチウム重合開始剤と、を添加することを含み、
前記第2のモノマー装入量を重合して前記コポリマーを形成し、前記コポリマーが、少なくとも30重量%の前記第2のビニル芳香族モノマーと少なくとも10重量%の前記第2の共役ジエンモノマーとの重合反応生成物であり、
前記第2の重合反応器が、前記コポリマー及び前記分散剤の第2のブロックを含む出口流を生成し、前記第2のブロックが前記非水性分散媒体に不溶性であり、前記第1のブロックと連結して前記分散剤を形成し、
前記分散剤が、前記非水性分散媒体中に前記コポリマーを分散させる、プロセス。 - カップリング剤を前記出口流に添加することを更に含み、前記カップリング剤が前記コポリマーに結合して前記コポリマーのムーニー粘度を増加させる、請求項1に記載のプロセス。
- 前記総モノマーが、10~20重量%の前記第1のモノマー装入量を含む、請求項1~2のいずれか一項に記載のプロセス。
- 前記出口流が、15~30重量%の固形分を含む、請求項1~3のいずれか一項に記載のプロセス。
- 前記カップリング剤の添加後に、前記第2の重合反応器から前記分散したコポリマー及び前記分散剤を下流の回収容器内で回収することを更に含む、請求項1~4のいずれか一項に記載のプロセス。
- 前記第1のモノマー装入量が、75~98重量%の第1の共役ジエンモノマー、及び2~25重量%の第1のビニル芳香族モノマーを含む、請求項1~5のいずれか一項に記載のプロセス。
- 前記カップリング剤がトリメリット酸トリオクチルを含む、請求項1~6のいずれか一項に記載のプロセス。
- 前記カップリング剤が、非水性分散媒体と共に添加される、請求項1~7のいずれか一項に記載のプロセス。
- 前記非水性分散媒体が、脂肪族アルカンを含む、請求項1~8のいずれか一項に記載のプロセス。
- 前記非水性分散媒体が、イソヘキサンを含む、請求項1~9のいずれか一項に記載のプロセス。
- 前記有機リチウム重合開始剤が、ブチルリチウムである、請求項1~10のいずれか一項に記載のプロセス。
- 前記第1の共役ジエンモノマー及び前記第2の共役ジエンモノマーがブタジエンを含み、前記第1のビニル芳香族モノマー及び前記第2のビニル芳香族モノマーがスチレンを含む、請求項1~11のいずれか一項に記載のプロセス。
- 前記第1の重合反応器に添加される前記有機リチウム重合開始剤が、第1の重合反応器及び第2の重合反応器に添加される前記有機リチウム重合開始剤の総量の20~40重量%を提供する、請求項1~12のいずれか一項に記載のプロセス。
- ランダム化剤が、前記第1の重合反応器、前記第2の重合反応器、又はその両方に添加される、請求項1~13のいずれか一項に記載のプロセス。
- 前記ランダム化剤がオリゴマーオキソラニルプロパンを含む、請求項14に記載のプロセス。
- 改質剤が、前記第1の重合反応器、前記第2の重合反応器、又はその両方に添加される、請求項1~15のいずれか一項に記載のプロセス。
- 前記コポリマーが、75000~500000g/molの数平均分子量を有する、請求項1~16のいずれか一項に記載のプロセス。
- 前記コポリマーが、120~160のムーニー粘度を有する、請求項1~17のいずれか一項に記載のプロセス。
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JPS61255908A (ja) * | 1985-05-09 | 1986-11-13 | Asahi Chem Ind Co Ltd | 耐屈曲性に優れたスチレン―ブタジエン共重合ゴム組成物 |
JPH06206918A (ja) * | 1992-12-22 | 1994-07-26 | Bridgestone Corp | 共重合体の工程内分散液の製造方法 |
JPH07233228A (ja) * | 1993-10-18 | 1995-09-05 | Bridgestone Corp | インサイチユー連続分散アニオン重合方法 |
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FR3037586A1 (fr) * | 2015-06-17 | 2016-12-23 | Michelin & Cie | Procede de polymerisation continu d'elastomere dienique |
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JPS61255908A (ja) * | 1985-05-09 | 1986-11-13 | Asahi Chem Ind Co Ltd | 耐屈曲性に優れたスチレン―ブタジエン共重合ゴム組成物 |
JPH06206918A (ja) * | 1992-12-22 | 1994-07-26 | Bridgestone Corp | 共重合体の工程内分散液の製造方法 |
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