JP4242267B2 - ビニル系重合体組成物の製造方法 - Google Patents
ビニル系重合体組成物の製造方法 Download PDFInfo
- Publication number
- JP4242267B2 JP4242267B2 JP2003427041A JP2003427041A JP4242267B2 JP 4242267 B2 JP4242267 B2 JP 4242267B2 JP 2003427041 A JP2003427041 A JP 2003427041A JP 2003427041 A JP2003427041 A JP 2003427041A JP 4242267 B2 JP4242267 B2 JP 4242267B2
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- JP
- Japan
- Prior art keywords
- meth
- solvent
- producing
- vinyl
- reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 229920002554 vinyl polymer Polymers 0.000 title claims description 61
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 239000000203 mixture Substances 0.000 title claims description 9
- 229920000642 polymer Polymers 0.000 claims description 60
- 239000000178 monomer Substances 0.000 claims description 59
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 53
- 239000002904 solvent Substances 0.000 claims description 45
- 239000012071 phase Substances 0.000 claims description 44
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 35
- 238000006116 polymerization reaction Methods 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 23
- 239000002994 raw material Substances 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 21
- 239000002253 acid Chemical group 0.000 claims description 18
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 13
- 125000003700 epoxy group Chemical group 0.000 claims description 11
- 150000002148 esters Chemical class 0.000 claims description 9
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 claims description 7
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 6
- 239000012295 chemical reaction liquid Substances 0.000 claims description 6
- SXIFAEWFOJETOA-UHFFFAOYSA-N 4-hydroxy-butyl Chemical group [CH2]CCCO SXIFAEWFOJETOA-UHFFFAOYSA-N 0.000 claims description 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 4
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 4
- BHXIWUJLHYHGSJ-UHFFFAOYSA-N ethyl 3-ethoxypropanoate Chemical compound CCOCCC(=O)OCC BHXIWUJLHYHGSJ-UHFFFAOYSA-N 0.000 claims description 3
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims 2
- 239000007789 gas Substances 0.000 description 38
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 28
- -1 alkyl methacrylate Chemical compound 0.000 description 22
- 230000000694 effects Effects 0.000 description 13
- 238000001816 cooling Methods 0.000 description 10
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical class CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 239000003505 polymerization initiator Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 5
- 238000007142 ring opening reaction Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 150000002430 hydrocarbons Chemical group 0.000 description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 3
- DTGKSKDOIYIVQL-WEDXCCLWSA-N (+)-borneol Chemical group C1C[C@@]2(C)[C@@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-WEDXCCLWSA-N 0.000 description 2
- MUTGBJKUEZFXGO-OLQVQODUSA-N (3as,7ar)-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione Chemical compound C1CCC[C@@H]2C(=O)OC(=O)[C@@H]21 MUTGBJKUEZFXGO-OLQVQODUSA-N 0.000 description 2
- OEVVKKAVYQFQNV-UHFFFAOYSA-N 1-ethenyl-2,4-dimethylbenzene Chemical compound CC1=CC=C(C=C)C(C)=C1 OEVVKKAVYQFQNV-UHFFFAOYSA-N 0.000 description 2
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 2
- JZHGRUMIRATHIU-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene Chemical compound CC1=CC=CC(C=C)=C1 JZHGRUMIRATHIU-UHFFFAOYSA-N 0.000 description 2
- WHFHDVDXYKOSKI-UHFFFAOYSA-N 1-ethenyl-4-ethylbenzene Chemical compound CCC1=CC=C(C=C)C=C1 WHFHDVDXYKOSKI-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
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- 125000003368 amide group Chemical class 0.000 description 2
- 238000012662 bulk polymerization Methods 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- XLYMOEINVGRTEX-UHFFFAOYSA-N fumaric acid monoethyl ester Natural products CCOC(=O)C=CC(O)=O XLYMOEINVGRTEX-UHFFFAOYSA-N 0.000 description 2
- NKHAVTQWNUWKEO-UHFFFAOYSA-N fumaric acid monomethyl ester Natural products COC(=O)C=CC(O)=O NKHAVTQWNUWKEO-UHFFFAOYSA-N 0.000 description 2
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- HDBWAWNLGGMZRQ-UHFFFAOYSA-N p-Vinylbiphenyl Chemical compound C1=CC(C=C)=CC=C1C1=CC=CC=C1 HDBWAWNLGGMZRQ-UHFFFAOYSA-N 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 2
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical group O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 2
- FVQMJJQUGGVLEP-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOOC(C)(C)C FVQMJJQUGGVLEP-UHFFFAOYSA-N 0.000 description 1
- HCXVPNKIBYLBIT-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy 3,5,5-trimethylhexaneperoxoate Chemical compound CC(C)(C)CC(C)CC(=O)OOOC(C)(C)C HCXVPNKIBYLBIT-UHFFFAOYSA-N 0.000 description 1
- QEQBMZQFDDDTPN-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy benzenecarboperoxoate Chemical compound CC(C)(C)OOOC(=O)C1=CC=CC=C1 QEQBMZQFDDDTPN-UHFFFAOYSA-N 0.000 description 1
- KDGNCLDCOVTOCS-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy propan-2-yl carbonate Chemical compound CC(C)OC(=O)OOC(C)(C)C KDGNCLDCOVTOCS-UHFFFAOYSA-N 0.000 description 1
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- UTOVMEACOLCUCK-SNAWJCMRSA-N (e)-4-butoxy-4-oxobut-2-enoic acid Chemical compound CCCCOC(=O)\C=C\C(O)=O UTOVMEACOLCUCK-SNAWJCMRSA-N 0.000 description 1
- XLYMOEINVGRTEX-ONEGZZNKSA-N (e)-4-ethoxy-4-oxobut-2-enoic acid Chemical compound CCOC(=O)\C=C\C(O)=O XLYMOEINVGRTEX-ONEGZZNKSA-N 0.000 description 1
- VTWGIDKXXZRLGH-CMDGGOBGSA-N (e)-4-octoxy-4-oxobut-2-enoic acid Chemical compound CCCCCCCCOC(=O)\C=C\C(O)=O VTWGIDKXXZRLGH-CMDGGOBGSA-N 0.000 description 1
- HVZKWAQLXHTHSG-PLNGDYQASA-N (z)-2-ethyl-3-methylbut-2-enedioic acid Chemical compound CC\C(C(O)=O)=C(/C)C(O)=O HVZKWAQLXHTHSG-PLNGDYQASA-N 0.000 description 1
- IQBLWPLYPNOTJC-FPLPWBNLSA-N (z)-4-(2-ethylhexoxy)-4-oxobut-2-enoic acid Chemical compound CCCCC(CC)COC(=O)\C=C/C(O)=O IQBLWPLYPNOTJC-FPLPWBNLSA-N 0.000 description 1
- UICXTANXZJJIBC-UHFFFAOYSA-N 1-(1-hydroperoxycyclohexyl)peroxycyclohexan-1-ol Chemical compound C1CCCCC1(O)OOC1(OO)CCCCC1 UICXTANXZJJIBC-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
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-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
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- XKBHBVFIWWDGQX-UHFFFAOYSA-N 2-bromo-3,3,4,4,5,5,5-heptafluoropent-1-ene Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(Br)=C XKBHBVFIWWDGQX-UHFFFAOYSA-N 0.000 description 1
- CKSAKVMRQYOFBC-UHFFFAOYSA-N 2-cyanopropan-2-yliminourea Chemical compound N#CC(C)(C)N=NC(N)=O CKSAKVMRQYOFBC-UHFFFAOYSA-N 0.000 description 1
- XUDBVJCTLZTSDC-UHFFFAOYSA-N 2-ethenylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1C=C XUDBVJCTLZTSDC-UHFFFAOYSA-N 0.000 description 1
- BOVPVRGRPPYECC-UHFFFAOYSA-N 2-methoxycarbonylcyclohexane-1-carboxylic acid Chemical compound COC(=O)C1CCCCC1C(O)=O BOVPVRGRPPYECC-UHFFFAOYSA-N 0.000 description 1
- JJRDRFZYKKFYMO-UHFFFAOYSA-N 2-methyl-2-(2-methylbutan-2-ylperoxy)butane Chemical compound CCC(C)(C)OOC(C)(C)CC JJRDRFZYKKFYMO-UHFFFAOYSA-N 0.000 description 1
- RUMACXVDVNRZJZ-UHFFFAOYSA-N 2-methylpropyl 2-methylprop-2-enoate Chemical compound CC(C)COC(=O)C(C)=C RUMACXVDVNRZJZ-UHFFFAOYSA-N 0.000 description 1
- BIISIZOQPWZPPS-UHFFFAOYSA-N 2-tert-butylperoxypropan-2-ylbenzene Chemical compound CC(C)(C)OOC(C)(C)C1=CC=CC=C1 BIISIZOQPWZPPS-UHFFFAOYSA-N 0.000 description 1
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 1
- WFGDTJSCHCKYOK-UHFFFAOYSA-N 3-(2-ethylhexoxycarbonyl)but-3-enoic acid Chemical compound CCCCC(CC)COC(=O)C(=C)CC(O)=O WFGDTJSCHCKYOK-UHFFFAOYSA-N 0.000 description 1
- QOXOZONBQWIKDA-UHFFFAOYSA-N 3-hydroxypropyl Chemical group [CH2]CCO QOXOZONBQWIKDA-UHFFFAOYSA-N 0.000 description 1
- VVAAYFMMXYRORI-UHFFFAOYSA-N 4-butoxy-2-methylidene-4-oxobutanoic acid Chemical compound CCCCOC(=O)CC(=C)C(O)=O VVAAYFMMXYRORI-UHFFFAOYSA-N 0.000 description 1
- HMBNQNDUEFFFNZ-UHFFFAOYSA-N 4-ethenoxybutan-1-ol Chemical compound OCCCCOC=C HMBNQNDUEFFFNZ-UHFFFAOYSA-N 0.000 description 1
- RTTAGBVNSDJDTE-UHFFFAOYSA-N 4-ethoxy-2-methylidene-4-oxobutanoic acid Chemical compound CCOC(=O)CC(=C)C(O)=O RTTAGBVNSDJDTE-UHFFFAOYSA-N 0.000 description 1
- NDWUBGAGUCISDV-UHFFFAOYSA-N 4-hydroxybutyl prop-2-enoate Chemical compound OCCCCOC(=O)C=C NDWUBGAGUCISDV-UHFFFAOYSA-N 0.000 description 1
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- NFWPZNNZUCPLAX-UHFFFAOYSA-N 4-methoxy-3-methylaniline Chemical compound COC1=CC=C(N)C=C1C NFWPZNNZUCPLAX-UHFFFAOYSA-N 0.000 description 1
- QNRSQFWYPSFVPW-UHFFFAOYSA-N 5-(4-cyanobutyldiazenyl)pentanenitrile Chemical compound N#CCCCCN=NCCCCC#N QNRSQFWYPSFVPW-UHFFFAOYSA-N 0.000 description 1
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- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
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- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- MZVQCMJNVPIDEA-UHFFFAOYSA-N [CH2]CN(CC)CC Chemical group [CH2]CN(CC)CC MZVQCMJNVPIDEA-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- GSCLMSFRWBPUSK-UHFFFAOYSA-N beta-Butyrolactone Chemical group CC1CC(=O)O1 GSCLMSFRWBPUSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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Description
攪拌翼、原料供給ライン、重合物排出ライン、窒素加圧ライン、温調装置を備えた連続式槽型反応器を用い、スチレン10部、i―ブチルメタクリレート35部、グリシジルメタクリレート35部、2−ヒドロキシエチルメタクリレート20部に、溶剤としてSS150(新日本石油化学(株)製)10部、更に重合開始剤としてジターシャリーブチルパーオキサイド(日本油脂(株)製、商品名パーブチルD)5部を添加した反応原料を、220℃、1.0MPaに保たれた反応器に滞在時間が10分となるように連続的に供給し、重合した。それと同時に、噴霧溶剤としてSS150を20部別供給路にてスプレーノズル1個を使用し、反応器気相部壁面に噴霧状に供給した。また、反応器内から反応重合体をギアポンプで連続的に抜き出した。3時間の定常運転を行ったところ、反応器内には若干の膜状の汚れはあったが、重合体スケールの付着は見られなかった。
反応器気相部を冷却ジャケットにより冷却したこと以外は、実施例1と同様にして重合反応を行った。3時間の定常運転を行ったところ、反応器内には若干の膜状の汚れはあったが、重合体スケールの付着は見られなかった。
攪拌翼、原料供給ライン、重合物排出ライン、窒素加圧ライン、温調装置、気相部の冷却ジャケットを備えた連続式槽型反応器を用い、スチレン75部、n―ブチルアクリレート20部、4−ヒドロキシブチルアクリレート5部に、溶剤としてSS150を10部、更に重合開始剤としてジターシャリーブチルパーオキサイド4部を添加した反応原料を、220℃、1.0MPaに保たれた反応器に滞在時間が10分となるように連続的に供給し、重合した。それと同時に、噴霧溶剤としてSS150を10部別供給路にてスプレーノズル1個を使用し、冷却ジャケットにより冷却された反応器気相部壁面に噴霧状に供給した。また、反応器内から反応重合体をギアポンプで連続的に抜き出した。3時間の定常運転を行ったところ、反応器内には重合体スケールの付着は見られなかった。
実施例3と同じ連続式槽型反応器を用い、スチレン35部、メチルメタクリレート35部、無水マレイン酸30部、溶剤としてプロピレングリコールモノメチルエーテルアセテート20部、更に重合開始剤としてジターシャリーブチルパーオキサイド6部を添加した反応原料を、200℃、1.0MPaに保たれた反応器に滞在時間が10分となるように連続的に供給し、重合した。それと同時に、噴霧溶剤としてプロピレングリコールモノメチルエーテルアセテート20部を別供給路にてスプレーノズル1個を使用し、冷却ジャケットにより冷却された反応器気相部壁面に噴霧状に供給した。また、反応器内から反応重合体をギアポンプで連続的に抜き出した。4時間の定常運転を行ったところ、反応器内には重合体スケールの付着は見られなかった。
溶剤の噴霧状供給を行わず、反応原料内の溶剤(SS150)の量を30部に増量したこと以外は、実施例1と同様にして重合反応を行った。3時間の定常運転後、反応器内を観察した結果、反応器気相部壁面、硬い層状の重合体スケールの付着が見られた。また、攪拌軸部に固形の重合体スケールの付着が見られた。この重合体スケール2gをアセトン、トルエン、SS150、各15gに浸漬し、25℃で5時間保持したが、どの溶剤においても全く溶解しなかった。
溶剤の噴霧状供給を行わず、反応原料内の溶剤(SS150)の量を30部に増量したこと以外は、実施例2と同様にして重合反応を行った。3時間の定常運転後、反応器内を観察した結果、気相部の冷却ジャケット部に若干の膜状の重合体スケールの付着が見られた。また、気相部の冷却されていない部分に硬い膜状の重合体スケールの付着が見られた。さらに、攪拌軸部に、固形の重合体スケールの付着が見られた。
噴霧媒体として溶剤の代わりに、重合開始剤を含まない反応原料130部中の20部を噴霧状に供給したこと以外は、実施例1と同様にして重合反応を行った。反応器内を観察した結果、反応器気相部壁面に若干の膜状の重合体スケールの付着が見られた。また、攪拌軸部に、若干の固形の重合体スケールの付着が見られた。
以上説明した結果から明らかなように、実施例1では噴霧媒体として溶剤を使用しているため、反応器気相部壁面を洗い流す効果が大きく、運転後に重合体スケールの付着は見られなかったが、若干の膜状の汚れが確認できた。また、実施例2〜4では、実施例1に加えて反応器気相部のジャケット冷却をあわせることにより、気相部壁面において、重合体スケール抑制効果が大きく、重合体スケールの付着は見られなかったが、液相部では若干の膜状の汚れが確認できた。重合体スケールの付着、汚れは確認されなかった。
Claims (9)
- エポキシ基、水酸基および酸基からなる群より選ばれた1種以上の基を有するビニル系モノマーと、溶剤とを含む反応原料を連続的に槽型反応器に供給し、同時に反応液を連続的に抜き出してビニル系重合体組成物を製造する方法において、
前記反応器内には、前記ビニル系モノマーおよび前記溶剤を含む反応液である液相部と、気相部とが存在し、該反応原料のうち該ビニル系モノマーの重合体が可溶である溶剤の一部または全部を、ビニル系モノマーとは別供給路から該反応器の気相部内壁に向けて噴霧しながら連続的に供給させて重合反応を行うことを特徴とするビニル系重合体組成物の製造方法。 - 溶剤が、芳香族系炭化水素類および/またはエステル類である請求項1記載のビニル系重合体の製造方法。
- 溶剤が、沸点130℃以上の芳香族系炭化水素類および/またはエステル類である請求項2記載のビニル系重合体の製造方法。
- 芳香族系炭化水素類が、炭素数が9〜10の芳香族系炭化水素の混合物である請求項2または3記載のビニル系重合体の製造方法。
- エステル類が、プロピレングリコールモノメチルエーテルアセテートおよび/またはエチル3−エトキシプロピオネートである請求項2〜4の何れか一項記載のビニル系重合体の製造方法。
- 反応器の気相部壁面を気相部の圧力における噴霧溶剤の沸点以下に冷却する請求項1〜5の何れか一項記載のビニル系重合体の製造方法。
- エポキシ基を有するビニル系モノマーが、グリシジル(メタ)アクリレートである請求項1〜6の何れか一項記載のビニル系重合体の製造方法。
- 水酸基を有するビニル系モノマーが、2−ヒドロキシエチル(メタ)アクリレートおよび/または4−ヒドロキシブチル(メタ)アクリレートである請求項1〜7の何れか一項記載のビニル系重合体の製造方法。
- 酸基を有するビニル系モノマーが、無水マレイン酸である請求項1〜8の何れか一項記載のビニル系重合体の製造方法。
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