JP2023545938A - リサイクルプラスチック合成用単量体組成物、その製造方法、並びにそれを用いたリサイクルプラスチック、および成形品 - Google Patents
リサイクルプラスチック合成用単量体組成物、その製造方法、並びにそれを用いたリサイクルプラスチック、および成形品 Download PDFInfo
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- JP2023545938A JP2023545938A JP2023518896A JP2023518896A JP2023545938A JP 2023545938 A JP2023545938 A JP 2023545938A JP 2023518896 A JP2023518896 A JP 2023518896A JP 2023518896 A JP2023518896 A JP 2023518896A JP 2023545938 A JP2023545938 A JP 2023545938A
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- Prior art keywords
- synthesizing
- carbonate
- monomer composition
- recycled plastics
- recycled
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- 239000000203 mixture Substances 0.000 title claims abstract description 183
- 239000000178 monomer Substances 0.000 title claims abstract description 145
- 239000004033 plastic Substances 0.000 title claims abstract description 145
- 229920003023 plastic Polymers 0.000 title claims abstract description 145
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 100
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 239000004431 polycarbonate resin Substances 0.000 claims abstract description 94
- 229920005668 polycarbonate resin Polymers 0.000 claims abstract description 94
- -1 aromatic diol compound Chemical class 0.000 claims abstract description 76
- 239000006227 byproduct Substances 0.000 claims abstract description 27
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 146
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 141
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 74
- 238000012691 depolymerization reaction Methods 0.000 claims description 72
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 67
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 66
- 239000002243 precursor Substances 0.000 claims description 62
- 239000002904 solvent Substances 0.000 claims description 59
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 58
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 54
- 239000007795 chemical reaction product Substances 0.000 claims description 53
- 150000001875 compounds Chemical class 0.000 claims description 26
- 239000003960 organic solvent Substances 0.000 claims description 18
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 11
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000012046 mixed solvent Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 4
- 230000003472 neutralizing effect Effects 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 abstract description 21
- 239000000047 product Substances 0.000 abstract description 20
- 238000002144 chemical decomposition reaction Methods 0.000 abstract description 13
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 74
- 238000000034 method Methods 0.000 description 43
- 238000005406 washing Methods 0.000 description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 40
- 229940106691 bisphenol a Drugs 0.000 description 31
- 238000000746 purification Methods 0.000 description 21
- 229920000515 polycarbonate Polymers 0.000 description 20
- 239000004417 polycarbonate Substances 0.000 description 20
- 230000008569 process Effects 0.000 description 19
- 238000001179 sorption measurement Methods 0.000 description 19
- 230000015572 biosynthetic process Effects 0.000 description 16
- 238000006116 polymerization reaction Methods 0.000 description 16
- 238000003786 synthesis reaction Methods 0.000 description 16
- 238000001035 drying Methods 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000012535 impurity Substances 0.000 description 12
- 238000011084 recovery Methods 0.000 description 11
- 238000000354 decomposition reaction Methods 0.000 description 10
- 238000004817 gas chromatography Methods 0.000 description 10
- 238000001953 recrystallisation Methods 0.000 description 10
- 229920001577 copolymer Polymers 0.000 description 9
- 229920001519 homopolymer Polymers 0.000 description 9
- 238000006386 neutralization reaction Methods 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 239000002585 base Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 238000004704 ultra performance liquid chromatography Methods 0.000 description 7
- 239000000654 additive Substances 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000013076 target substance Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- RQCACQIALULDSK-UHFFFAOYSA-N 4-(4-hydroxyphenyl)sulfinylphenol Chemical compound C1=CC(O)=CC=C1S(=O)C1=CC=C(O)C=C1 RQCACQIALULDSK-UHFFFAOYSA-N 0.000 description 4
- SDDLEVPIDBLVHC-UHFFFAOYSA-N Bisphenol Z Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)CCCCC1 SDDLEVPIDBLVHC-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 4
- 125000005587 carbonate group Chemical group 0.000 description 4
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000004128 high performance liquid chromatography Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- ORFSSYGWXNGVFB-UHFFFAOYSA-N sodium 4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonic acid Chemical compound COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C3)C(=CC(=C4N)S(=O)(=O)O)S(=O)(=O)O)O)OC)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)O)S(=O)(=O)O)O.[Na+] ORFSSYGWXNGVFB-UHFFFAOYSA-N 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 150000002009 diols Chemical class 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000003077 lignite Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 229920005749 polyurethane resin Polymers 0.000 description 3
- 150000003384 small molecules Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000003828 vacuum filtration Methods 0.000 description 3
- HCNHNBLSNVSJTJ-UHFFFAOYSA-N 1,1-Bis(4-hydroxyphenyl)ethane Chemical compound C=1C=C(O)C=CC=1C(C)C1=CC=C(O)C=C1 HCNHNBLSNVSJTJ-UHFFFAOYSA-N 0.000 description 2
- XBQRPFBBTWXIFI-UHFFFAOYSA-N 2-chloro-4-[2-(3-chloro-4-hydroxyphenyl)propan-2-yl]phenol Chemical compound C=1C=C(O)C(Cl)=CC=1C(C)(C)C1=CC=C(O)C(Cl)=C1 XBQRPFBBTWXIFI-UHFFFAOYSA-N 0.000 description 2
- VEORPZCZECFIRK-UHFFFAOYSA-N 3,3',5,5'-tetrabromobisphenol A Chemical compound C=1C(Br)=C(O)C(Br)=CC=1C(C)(C)C1=CC(Br)=C(O)C(Br)=C1 VEORPZCZECFIRK-UHFFFAOYSA-N 0.000 description 2
- YMTYZTXUZLQUSF-UHFFFAOYSA-N 3,3'-Dimethylbisphenol A Chemical compound C1=C(O)C(C)=CC(C(C)(C)C=2C=C(C)C(O)=CC=2)=C1 YMTYZTXUZLQUSF-UHFFFAOYSA-N 0.000 description 2
- CKNCVRMXCLUOJI-UHFFFAOYSA-N 3,3'-dibromobisphenol A Chemical compound C=1C=C(O)C(Br)=CC=1C(C)(C)C1=CC=C(O)C(Br)=C1 CKNCVRMXCLUOJI-UHFFFAOYSA-N 0.000 description 2
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical compound C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 2
- VWGKEVWFBOUAND-UHFFFAOYSA-N 4,4'-thiodiphenol Chemical group C1=CC(O)=CC=C1SC1=CC=C(O)C=C1 VWGKEVWFBOUAND-UHFFFAOYSA-N 0.000 description 2
- NZGQHKSLKRFZFL-UHFFFAOYSA-N 4-(4-hydroxyphenoxy)phenol Chemical compound C1=CC(O)=CC=C1OC1=CC=C(O)C=C1 NZGQHKSLKRFZFL-UHFFFAOYSA-N 0.000 description 2
- ODJUOZPKKHIEOZ-UHFFFAOYSA-N 4-[2-(4-hydroxy-3,5-dimethylphenyl)propan-2-yl]-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(C(C)(C)C=2C=C(C)C(O)=C(C)C=2)=C1 ODJUOZPKKHIEOZ-UHFFFAOYSA-N 0.000 description 2
- VOWWYDCFAISREI-UHFFFAOYSA-N Bisphenol AP Chemical compound C=1C=C(O)C=CC=1C(C=1C=CC(O)=CC=1)(C)C1=CC=CC=C1 VOWWYDCFAISREI-UHFFFAOYSA-N 0.000 description 2
- HTVITOHKHWFJKO-UHFFFAOYSA-N Bisphenol B Chemical compound C=1C=C(O)C=CC=1C(C)(CC)C1=CC=C(O)C=C1 HTVITOHKHWFJKO-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 238000012695 Interfacial polymerization Methods 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- KYPYTERUKNKOLP-UHFFFAOYSA-N Tetrachlorobisphenol A Chemical compound C=1C(Cl)=C(O)C(Cl)=CC=1C(C)(C)C1=CC(Cl)=C(O)C(Cl)=C1 KYPYTERUKNKOLP-UHFFFAOYSA-N 0.000 description 2
- 238000006136 alcoholysis reaction Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- FDIPWBUDOCPIMH-UHFFFAOYSA-N 2-decylphenol Chemical compound CCCCCCCCCCC1=CC=CC=C1O FDIPWBUDOCPIMH-UHFFFAOYSA-N 0.000 description 1
- CYEJMVLDXAUOPN-UHFFFAOYSA-N 2-dodecylphenol Chemical compound CCCCCCCCCCCCC1=CC=CC=C1O CYEJMVLDXAUOPN-UHFFFAOYSA-N 0.000 description 1
- HMWIHOZPGQRZLR-UHFFFAOYSA-N 2-hexadecylphenol Chemical compound CCCCCCCCCCCCCCCCC1=CC=CC=C1O HMWIHOZPGQRZLR-UHFFFAOYSA-N 0.000 description 1
- QEMHBAGGYKJNSS-UHFFFAOYSA-N 2-icosylphenol Chemical compound CCCCCCCCCCCCCCCCCCCCC1=CC=CC=C1O QEMHBAGGYKJNSS-UHFFFAOYSA-N 0.000 description 1
- WCRKLZYTQVZTMM-UHFFFAOYSA-N 2-octadecylphenol Chemical compound CCCCCCCCCCCCCCCCCCC1=CC=CC=C1O WCRKLZYTQVZTMM-UHFFFAOYSA-N 0.000 description 1
- JOONSONEBWTBLT-UHFFFAOYSA-N 2-tetradecylphenol Chemical compound CCCCCCCCCCCCCCC1=CC=CC=C1O JOONSONEBWTBLT-UHFFFAOYSA-N 0.000 description 1
- OREKREJVUNVFJP-UHFFFAOYSA-N 2-triacontylphenol Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC1=CC=CC=C1O OREKREJVUNVFJP-UHFFFAOYSA-N 0.000 description 1
- RXNYJUSEXLAVNQ-UHFFFAOYSA-N 4,4'-Dihydroxybenzophenone Chemical compound C1=CC(O)=CC=C1C(=O)C1=CC=C(O)C=C1 RXNYJUSEXLAVNQ-UHFFFAOYSA-N 0.000 description 1
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- QHPQWRBYOIRBIT-UHFFFAOYSA-N 4-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C=C1 QHPQWRBYOIRBIT-UHFFFAOYSA-N 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- MUCRFDZUHPMASM-UHFFFAOYSA-N bis(2-chlorophenyl) carbonate Chemical compound ClC1=CC=CC=C1OC(=O)OC1=CC=CC=C1Cl MUCRFDZUHPMASM-UHFFFAOYSA-N 0.000 description 1
- 239000003738 black carbon Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- MOIPGXQKZSZOQX-UHFFFAOYSA-N carbonyl bromide Chemical compound BrC(Br)=O MOIPGXQKZSZOQX-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- QLVWOKQMDLQXNN-UHFFFAOYSA-N dibutyl carbonate Chemical compound CCCCOC(=O)OCCCC QLVWOKQMDLQXNN-UHFFFAOYSA-N 0.000 description 1
- FYIBPWZEZWVDQB-UHFFFAOYSA-N dicyclohexyl carbonate Chemical compound C1CCCCC1OC(=O)OC1CCCCC1 FYIBPWZEZWVDQB-UHFFFAOYSA-N 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 1
- HCUYBXPSSCRKRF-UHFFFAOYSA-N diphosgene Chemical compound ClC(=O)OC(Cl)(Cl)Cl HCUYBXPSSCRKRF-UHFFFAOYSA-N 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 125000003717 m-cresyl group Chemical group [H]C1=C([H])C(O*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- QBDSZLJBMIMQRS-UHFFFAOYSA-N p-Cumylphenol Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=CC=C1 QBDSZLJBMIMQRS-UHFFFAOYSA-N 0.000 description 1
- NKTOLZVEWDHZMU-UHFFFAOYSA-N p-cumyl phenol Natural products CC1=CC=C(C)C(O)=C1 NKTOLZVEWDHZMU-UHFFFAOYSA-N 0.000 description 1
- 239000002006 petroleum coke 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
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 150000004023 quaternary phosphonium compounds Chemical class 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- RKHXQBLJXBGEKF-UHFFFAOYSA-M tetrabutylphosphanium;bromide Chemical compound [Br-].CCCC[P+](CCCC)(CCCC)CCCC RKHXQBLJXBGEKF-UHFFFAOYSA-M 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000009283 thermal hydrolysis Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- UCPYLLCMEDAXFR-UHFFFAOYSA-N triphosgene Chemical compound ClC(Cl)(Cl)OC(=O)OC(Cl)(Cl)Cl UCPYLLCMEDAXFR-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
- C08J11/24—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
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Abstract
Description
本出願は、2021年9月13日付の韓国特許出願第10-2021-0122001号、2021年9月13日付の韓国特許出願第10-2021-0122002号、2021年9月13日付の韓国特許出願第10-2021-0122003号、2021年9月13日付の韓国特許出願第10-2021-0122004号、2021年9月29日付の韓国特許出願第10-2021-0128892号、および2021年10月13日付の韓国特許出願第10-2021-0136153号に基づく優先権の利益を主張し、当該韓国特許出願の文献に開示された全ての内容は本明細書の一部として含まれる。
(1)第1組成物
発明の一実施形態によれば、芳香族ジオール化合物を含み、色座標L*が95超であり、色座標a*が-0.06~0.10であり、前記リサイクルプラスチック合成用単量体組成物はポリカーボネート系樹脂から回収されたことを特徴とするリサイクルプラスチック合成用単量体組成物を提供することができる。
一方、発明の他の実施形態によれば、ジメチルカーボネート、ジエチルカーボネートおよびエチルメチルカーボネートからなる群より選択される2種以上の化合物を含み、前記ジメチルカーボネート、ジエチルカーボネートおよびエチルメチルカーボネートはポリカーボネート系樹脂から回収されたことを特徴とする、リサイクルプラスチック合成用単量体組成物を提供することができる。
発明の他の実施形態によれば、メタノールおよびエタノールを含む溶媒下で、ポリカーボネート系樹脂を解重合反応させる段階と、前記解重合反応生成物からカーボネート前駆体を分離させる段階と、を含むリサイクルプラスチック合成用単量体組成物の製造方法を提供することができる。
発明のさらに他の実施形態によれば、前記一実施形態のリサイクルプラスチック合成用単量体組成物(第1組成物)および共単量体の反応生成物を含むリサイクルプラスチックを提供することができる。また、前記他の実施形態のリサイクルプラスチック合成用単量体組成物(第2組成物)および共単量体の反応生成物を含むリサイクルプラスチックを提供することができる。
発明のさらに他の実施形態によれば、前記他の実施形態のリサイクルプラスチックを含む成形品を提供することができる。前記リサイクルプラスチックに関する内容は前記他の実施形態で上述した内容をすべて含む。
実施例1
(1.分解段階)250ml3口フラスコ(3-neck flask)にエタノール/メタノール/メチレンクロライドの混合溶媒28mol(エタノール:メタノール:メチレンクロライド=10:1:17のモル比)および水酸化ナトリウム0.25molを投入して攪拌した。その後、廃ポリカーボネート(PC)1molを投入し、60℃で6時間攪拌してPC解重合反応を行った。前記解重合反応の生成物を常温に冷却してビスフェノールA混合液を得た。
下記表1に示すように、前記実施例1でエタノール:メタノール:メチレンクロライドのモル比を9:2:17に変更したことを除いては、前記実施例1と同様の方法でリサイクルビスフェノールA単量体組成物を製造した。
下記表1に示すように、前記実施例1でエタノール:メタノール:メチレンクロライドのモル比を8:3:17に変更したことを除いては、前記実施例1と同様の方法でリサイクルビスフェノールA単量体組成物を製造した。
下記表1に示すように、前記実施例1でエタノール:メタノール:メチレンクロライドのモル比を7:4:17に変更したことを除いては、前記実施例1と同様の方法でリサイクルビスフェノールA単量体組成物を製造した。
下記表1に示すように、前記実施例1でエタノール:メタノール:メチレンクロライドのモル比を6:5:17に変更したことを除いては、前記実施例1と同様の方法でリサイクルビスフェノールA単量体組成物を製造した。
比較例1
下記表1に示すように、前記実施例1でエタノール:メタノール:メチレンクロライドのモル比を0:11:17に変更したことを除いては、前記実施例1と同様の方法でリサイクルビスフェノールA単量体組成物を製造した。
下記表1に示すように、前記実施例1でエタノール:メタノール:メチレンクロライドのモル比を11:0:17に変更したことを除いては、前記実施例1と同様の方法でリサイクルビスフェノールA単量体組成物を製造した。
前記実施例および比較例で得られたリサイクルビスフェノールA単量体組成物、または副産物について、以下の方法で物性を測定し、その結果を表1に示す。
常圧、20~30℃の条件でリサイクルビスフェノールA単量体組成物を1w%でアセトニトリル(Acetonitrile)(ACN)溶媒に溶解させた後、ACQUITY UPLC(登録商標)BEH C18 1.7μm(2.1*50mm カラム(column))を使用してWaters HPLCシステムでUPLC(ultra performance liquid chromatography)を用いてビスフェノールA(BPA)の純度を分析した。
前記リサイクルビスフェノールA単量体組成物に対してHunterLab UltraScan PRO Spectrophotometer装置を用いて反射モードで分析した。
前記蒸留段階で分離されたMC、MeOH、EtOH、水が含まれているジエチルカーボネート(DEC)、ジメチルカーボネート(DMC)、エチルメチルカーボネート(EMC)副産物混合液1mlを試料として採取して、以下の条件でガスクロマトグラフィー(GC)分析を行った。
a)Column:HP-1(L:30m、ID:0.32mm、film:1.05m)
b)Injection volume:1μl
c)Inlet
Temp.:260℃、Pressure:6.92psi、Total flow:64.2ml/min、Split flow:60ml/min、
spilt ratio:50:1
d)Column flow:1.2ml/min
e)Oven temp.:70℃/3min-10℃/min-280℃/41min(Total 65min)
f)Detector
Temp.:280℃、H2:35ml/min、Air:300ml/min、He:20ml/min
g)GC Model:Agilent 7890
そして、ジエチルカーボネート(DEC)、ジメチルカーボネート(DMC)、エチルメチルカーボネート(EMC)それぞれの標準サンプルを同じ濃度にEtOH溶媒に溶かしてGCにより測定したピーク面積値を基準値として、試料中のカーボネート副産物(ジエチルカーボネート(DEC)、ジメチルカーボネート(DMC)、エチルメチルカーボネート(EMC))それぞれのピーク面積値の比率(試料のピーク面積値/標準サンプルのピーク面積値)を求めた。
Claims (20)
- 芳香族ジオール化合物を含み、
色座標L*が95超であり、色座標a*が-0.06~0.10であり、
前記リサイクルプラスチック合成用単量体組成物は、ポリカーボネート系樹脂から回収されたことを特徴とする、リサイクルプラスチック合成用単量体組成物。 - 前記リサイクルプラスチック合成用単量体組成物は、色座標b*が2未満である、請求項1に記載のリサイクルプラスチック合成用単量体組成物。
- 前記リサイクルプラスチック合成用単量体組成物は、芳香族ジオール化合物の純度が99%超である、請求項1に記載のリサイクルプラスチック合成用単量体組成物。
- ジメチルカーボネート、ジエチルカーボネートおよびエチルメチルカーボネートからなる群より選択される2種以上の化合物が副産物として得られ、前記ジメチルカーボネート、ジエチルカーボネートおよびエチルメチルカーボネートは、ポリカーボネート系樹脂から回収されたことを特徴とする、請求項1に記載のリサイクルプラスチック合成用単量体組成物。
- ジメチルカーボネート、ジエチルカーボネートおよびエチルメチルカーボネートからなる群より選択される2種以上の化合物を含み、
前記ジメチルカーボネート、ジエチルカーボネートおよびエチルメチルカーボネートは、ポリカーボネート系樹脂から回収されたことを特徴とする、リサイクルプラスチック合成用単量体組成物。 - 前記ジメチルカーボネートが1%~30%、ジエチルカーボネートが10%~65%、エチルメチルカーボネートが30%~60%の比率で含まれる、請求項5に記載のリサイクルプラスチック合成用単量体組成物。
- メタノールおよびエタノールを含む溶媒下で、ポリカーボネート系樹脂を解重合反応させる段階と、
前記解重合反応生成物からカーボネート前駆体を分離させる段階と、を含む、リサイクルプラスチック合成用単量体組成物の製造方法。 - 前記メタノール1モルに対して、エタノールを1モル~15モルで含む、請求項7に記載のリサイクルプラスチック合成用単量体組成物の製造方法。
- 前記メタノールおよびエタノールの含有量は、ポリカーボネート系樹脂1モルに対して10モル~15モルである、請求項7に記載のリサイクルプラスチック合成用単量体組成物の製造方法。
- 前記ポリカーボネート系樹脂の解重合反応は、
ポリカーボネート系樹脂1モルに対して0.5モル以下の含有量で塩基を反応させて行うことを特徴とする、請求項7に記載のリサイクルプラスチック合成用単量体組成物の製造方法。 - 前記溶媒は、メタノールおよびエタノール以外に、
テトラヒドロフラン、トルエン、メチレンクロライド、クロロホルム、ジメチルカーボネート、エチルメチルカーボネート、ジエチルカーボネートおよびジプロピルカーボネートからなる群より選択される1種以上の有機溶媒をさらに含む、請求項7に記載のリサイクルプラスチック合成用単量体組成物の製造方法。 - 前記有機溶媒の含有量は、ポリカーボネート系樹脂1モルに対して16モル~20モルである、請求項11に記載のリサイクルプラスチック合成用単量体組成物の製造方法。
- 前記有機溶媒の含有量は、メタノールおよびエタノールの合計1モルに対して1.5モル~2モルである、請求項11に記載のリサイクルプラスチック合成用単量体組成物の製造方法。
- 前記メタノールおよびエタノールを含む溶媒下で、ポリカーボネート系樹脂を解重合反応させる段階は、
メタノールおよびエタノールと有機溶媒を混合した混合溶媒に塩基を添加して触媒液を準備する段階と、
前記触媒液にカーボネート系樹脂を添加して攪拌する段階と、を含む、請求項7に記載のリサイクルプラスチック合成用単量体組成物の製造方法。 - 前記解重合反応生成物からカーボネート前駆体を分離させる段階で、
前記解重合反応生成物の減圧蒸留段階を含む、請求項7に記載のリサイクルプラスチック合成用単量体組成物の製造方法。 - 前記カーボネート前駆体が分離された解重合反応生成物の精製段階をさらに含む、請求項7に記載のリサイクルプラスチック合成用単量体組成物の製造方法。
- 前記解重合反応生成物からカーボネート前駆体を分離させる段階前に、
前記解重合反応生成物の酸による中和反応段階をさらに含む、請求項7に記載のリサイクルプラスチック合成用単量体組成物の製造方法。 - 請求項1に記載のリサイクルプラスチック合成用単量体組成物および共単量体の反応生成物を含む、リサイクルプラスチック。
- 請求項5に記載のリサイクルプラスチック合成用単量体組成物および共単量体の反応生成物を含む、リサイクルプラスチック。
- 請求項18または19のいずれか一項に記載のリサイクルプラスチックを含む、成形品。
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KR1020210122003A KR20230039101A (ko) | 2021-09-13 | 2021-09-13 | 재활용 플라스틱 합성용 단량체 조성물, 이의 제조방법, 그리고 이를 이용한 재활용 플라스틱, 및 성형품 |
KR1020210122004A KR20230039102A (ko) | 2021-09-13 | 2021-09-13 | 재활용 플라스틱 합성용 단량체 조성물, 이의 제조방법, 그리고 이를 이용한 재활용 플라스틱, 및 성형품 |
KR1020210122001A KR20230039099A (ko) | 2021-09-13 | 2021-09-13 | 재활용 플라스틱 합성용 단량체 조성물, 이의 제조방법, 그리고 이를 이용한 재활용 플라스틱, 및 성형품 |
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KR1020210128892A KR20230045976A (ko) | 2021-09-29 | 2021-09-29 | 재활용 플라스틱 합성용 단량체 조성물, 이의 제조방법, 그리고 이를 이용한 재활용 플라스틱, 및 성형품 |
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PCT/KR2022/010308 WO2023038266A1 (ko) | 2021-09-13 | 2022-07-14 | 재활용 플라스틱 합성용 단량체 조성물, 이의 제조방법, 그리고 이를 이용한 재활용 플라스틱, 및 성형품 |
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