KR102498421B1 - 폴리에스터 성형체 및 그의 제조방법 - Google Patents
폴리에스터 성형체 및 그의 제조방법 Download PDFInfo
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- KR102498421B1 KR102498421B1 KR1020200103817A KR20200103817A KR102498421B1 KR 102498421 B1 KR102498421 B1 KR 102498421B1 KR 1020200103817 A KR1020200103817 A KR 1020200103817A KR 20200103817 A KR20200103817 A KR 20200103817A KR 102498421 B1 KR102498421 B1 KR 102498421B1
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- Prior art keywords
- polyester
- stannous
- molding
- molded article
- catalyst
- Prior art date
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- 229920000728 polyester Polymers 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims description 25
- 239000003054 catalyst Substances 0.000 claims abstract description 83
- 150000003606 tin compounds Chemical class 0.000 claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 229920001225 polyester resin Polymers 0.000 claims description 33
- 239000004645 polyester resin Substances 0.000 claims description 33
- 238000000465 moulding Methods 0.000 claims description 31
- -1 polyethylene terephthalate Polymers 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 15
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 11
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims description 10
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 10
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 10
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical compound [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000002685 polymerization catalyst Substances 0.000 claims description 6
- OBETXYAYXDNJHR-SSDOTTSWSA-M (2r)-2-ethylhexanoate Chemical compound CCCC[C@@H](CC)C([O-])=O OBETXYAYXDNJHR-SSDOTTSWSA-M 0.000 claims description 5
- YXTDAZMTQFUZHK-ZVGUSBNCSA-L (2r,3r)-2,3-dihydroxybutanedioate;tin(2+) Chemical compound [Sn+2].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O YXTDAZMTQFUZHK-ZVGUSBNCSA-L 0.000 claims description 5
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 claims description 5
- OQBLGYCUQGDOOR-UHFFFAOYSA-L 1,3,2$l^{2}-dioxastannolane-4,5-dione Chemical compound O=C1O[Sn]OC1=O OQBLGYCUQGDOOR-UHFFFAOYSA-L 0.000 claims description 5
- GEZAUFNYMZVOFV-UHFFFAOYSA-J 2-[(2-oxo-1,3,2$l^{5},4$l^{2}-dioxaphosphastannetan-2-yl)oxy]-1,3,2$l^{5},4$l^{2}-dioxaphosphastannetane 2-oxide Chemical compound [Sn+2].[Sn+2].[O-]P([O-])(=O)OP([O-])([O-])=O GEZAUFNYMZVOFV-UHFFFAOYSA-J 0.000 claims description 5
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 claims description 5
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 claims description 5
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 claims description 5
- CYCFYXLDTSNTGP-UHFFFAOYSA-L octadecanoate;tin(2+) Chemical compound [Sn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CYCFYXLDTSNTGP-UHFFFAOYSA-L 0.000 claims description 5
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 5
- 229940007163 stannous tartrate Drugs 0.000 claims description 5
- FSBZGYYPMXSIEE-UHFFFAOYSA-H tin(2+);diphosphate Chemical compound [Sn+2].[Sn+2].[Sn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O FSBZGYYPMXSIEE-UHFFFAOYSA-H 0.000 claims description 5
- PNOXNTGLSKTMQO-UHFFFAOYSA-L diacetyloxytin Chemical compound CC(=O)O[Sn]OC(C)=O PNOXNTGLSKTMQO-UHFFFAOYSA-L 0.000 claims description 4
- USYAMXSCYLGBPT-UHFFFAOYSA-L 3-carboxy-3-hydroxypentanedioate;tin(2+) Chemical compound [Sn+2].OC(=O)CC(O)(C([O-])=O)CC([O-])=O USYAMXSCYLGBPT-UHFFFAOYSA-L 0.000 claims description 3
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 claims description 3
- 238000000071 blow moulding Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 239000000174 gluconic acid Substances 0.000 claims description 3
- 235000012208 gluconic acid Nutrition 0.000 claims description 3
- 229920002215 polytrimethylene terephthalate Polymers 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims description 2
- 229940049964 oleate Drugs 0.000 claims description 2
- 238000001721 transfer moulding Methods 0.000 claims description 2
- 238000003475 lamination Methods 0.000 claims 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims 1
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 abstract description 42
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 30
- 238000006116 polymerization reaction Methods 0.000 abstract description 17
- 231100000331 toxic Toxicity 0.000 abstract description 7
- 230000002588 toxic effect Effects 0.000 abstract description 7
- 238000003860 storage Methods 0.000 abstract description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 71
- 230000000052 comparative effect Effects 0.000 description 56
- 238000006068 polycondensation reaction Methods 0.000 description 27
- 238000005886 esterification reaction Methods 0.000 description 22
- 239000000243 solution Substances 0.000 description 18
- 229910052787 antimony Inorganic materials 0.000 description 17
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 17
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 16
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 13
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 11
- 239000000523 sample Substances 0.000 description 11
- 235000013361 beverage Nutrition 0.000 description 10
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 8
- 239000003086 colorant Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000000376 reactant Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 229910017052 cobalt Inorganic materials 0.000 description 6
- 239000010941 cobalt Substances 0.000 description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- HORQAOAYAYGIBM-UHFFFAOYSA-N 2,4-dinitrophenylhydrazine Chemical compound NNC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O HORQAOAYAYGIBM-UHFFFAOYSA-N 0.000 description 5
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- 239000003651 drinking water Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- DHAPBBRAEUWRSY-UHFFFAOYSA-J [Sn+4].OCC([O-])=O.OCC([O-])=O.OCC([O-])=O.OCC([O-])=O Chemical compound [Sn+4].OCC([O-])=O.OCC([O-])=O.OCC([O-])=O.OCC([O-])=O DHAPBBRAEUWRSY-UHFFFAOYSA-J 0.000 description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- 230000032050 esterification Effects 0.000 description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
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- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 150000003609 titanium compounds Chemical class 0.000 description 4
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 3
- NGCDGPPKVSZGRR-UHFFFAOYSA-J 1,4,6,9-tetraoxa-5-stannaspiro[4.4]nonane-2,3,7,8-tetrone Chemical compound [Sn+4].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O NGCDGPPKVSZGRR-UHFFFAOYSA-J 0.000 description 3
- PXGZQGDTEZPERC-UHFFFAOYSA-N 1,4-cyclohexanedicarboxylic acid Chemical compound OC(=O)C1CCC(C(O)=O)CC1 PXGZQGDTEZPERC-UHFFFAOYSA-N 0.000 description 3
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 3
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 3
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 239000005642 Oleic acid Substances 0.000 description 3
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000001463 antimony compounds Chemical class 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 3
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 3
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- HSSYVKMJJLDTKZ-UHFFFAOYSA-N 3-phenylphthalic acid Chemical compound OC(=O)C1=CC=CC(C=2C=CC=CC=2)=C1C(O)=O HSSYVKMJJLDTKZ-UHFFFAOYSA-N 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 description 1
- 229910021583 Cobalt(III) fluoride Inorganic materials 0.000 description 1
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- 241000282412 Homo Species 0.000 description 1
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- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- BELBBZDIHDAJOR-UHFFFAOYSA-N Phenolsulfonephthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2S(=O)(=O)O1 BELBBZDIHDAJOR-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- WYOFTXWVYIGTCT-UHFFFAOYSA-K [OH-].[Sb+3].OCC([O-])=O.OCC([O-])=O Chemical compound [OH-].[Sb+3].OCC([O-])=O.OCC([O-])=O WYOFTXWVYIGTCT-UHFFFAOYSA-K 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- KYQRDNYMKKJUTH-UHFFFAOYSA-N bicyclo[2.2.1]heptane-3,4-dicarboxylic acid Chemical compound C1CC2(C(O)=O)C(C(=O)O)CC1C2 KYQRDNYMKKJUTH-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- YXEDCURRROXRPL-UHFFFAOYSA-K bis[(2-hydroxyacetyl)oxy]stibanyl 2-hydroxyacetate Chemical compound [Sb+3].OCC([O-])=O.OCC([O-])=O.OCC([O-])=O YXEDCURRROXRPL-UHFFFAOYSA-K 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- BMRWNKZVCUKKSR-UHFFFAOYSA-N butane-1,2-diol Chemical compound CCC(O)CO BMRWNKZVCUKKSR-UHFFFAOYSA-N 0.000 description 1
- 235000019437 butane-1,3-diol Nutrition 0.000 description 1
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 1
- OWBTYPJTUOEWEK-UHFFFAOYSA-N butane-2,3-diol Chemical compound CC(O)C(C)O OWBTYPJTUOEWEK-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- PMMYEEVYMWASQN-IMJSIDKUSA-N cis-4-Hydroxy-L-proline Chemical compound O[C@@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-IMJSIDKUSA-N 0.000 description 1
- 229940011182 cobalt acetate Drugs 0.000 description 1
- 150000001869 cobalt compounds Chemical class 0.000 description 1
- IDUKLYIMDYXQQA-UHFFFAOYSA-N cobalt cyanide Chemical compound [Co].N#[C-] IDUKLYIMDYXQQA-UHFFFAOYSA-N 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- 229910000152 cobalt phosphate Inorganic materials 0.000 description 1
- 229940044175 cobalt sulfate Drugs 0.000 description 1
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- AVWLPUQJODERGA-UHFFFAOYSA-L cobalt(2+);diiodide Chemical compound [Co+2].[I-].[I-] AVWLPUQJODERGA-UHFFFAOYSA-L 0.000 description 1
- ZBDSFTZNNQNSQM-UHFFFAOYSA-H cobalt(2+);diphosphate Chemical compound [Co+2].[Co+2].[Co+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O ZBDSFTZNNQNSQM-UHFFFAOYSA-H 0.000 description 1
- INDBQWVYFLTCFF-UHFFFAOYSA-L cobalt(2+);dithiocyanate Chemical compound [Co+2].[S-]C#N.[S-]C#N INDBQWVYFLTCFF-UHFFFAOYSA-L 0.000 description 1
- TZWGXFOSKIHUPW-UHFFFAOYSA-L cobalt(2+);propanoate Chemical compound [Co+2].CCC([O-])=O.CCC([O-])=O TZWGXFOSKIHUPW-UHFFFAOYSA-L 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
- BZRRQSJJPUGBAA-UHFFFAOYSA-L cobalt(ii) bromide Chemical compound Br[Co]Br BZRRQSJJPUGBAA-UHFFFAOYSA-L 0.000 description 1
- YCYBZKSMUPTWEE-UHFFFAOYSA-L cobalt(ii) fluoride Chemical compound F[Co]F YCYBZKSMUPTWEE-UHFFFAOYSA-L 0.000 description 1
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- FJDJVBXSSLDNJB-LNTINUHCSA-N cobalt;(z)-4-hydroxypent-3-en-2-one Chemical compound [Co].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O FJDJVBXSSLDNJB-LNTINUHCSA-N 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- WYHYNUWZLKTEEY-UHFFFAOYSA-N cyclobutane-1,3-dicarboxylic acid Chemical compound OC(=O)C1CC(C(O)=O)C1 WYHYNUWZLKTEEY-UHFFFAOYSA-N 0.000 description 1
- XBZSBBLNHFMTEB-UHFFFAOYSA-N cyclohexane-1,3-dicarboxylic acid Chemical compound OC(=O)C1CCCC(C(O)=O)C1 XBZSBBLNHFMTEB-UHFFFAOYSA-N 0.000 description 1
- RLMGYIOTPQVQJR-UHFFFAOYSA-N cyclohexane-1,3-diol Chemical compound OC1CCCC(O)C1 RLMGYIOTPQVQJR-UHFFFAOYSA-N 0.000 description 1
- FOTKYAAJKYLFFN-UHFFFAOYSA-N decane-1,10-diol Chemical compound OCCCCCCCCCCO FOTKYAAJKYLFFN-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 150000002291 germanium compounds Chemical class 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229960003531 phenolsulfonphthalein Drugs 0.000 description 1
- 230000037048 polymerization activity Effects 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 150000003346 selenoethers Chemical class 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
촉매 구분 | 함량 (ppm) |
IV (dl/g) |
CEG (meq/kg) |
Color L | 폴리머의 A.A. (ppm) |
용기내 음용수 중의A.A. (ppb) | ||
촉매 미사용 | 비교예 1 | 0 | 0.389 | 40 | 80.2 | 10.1 | 1033.5 | |
안티몬 화합물 |
Antimony triglycolate (P) | 비교예 2 | 500 | 0.771 | 20 | 87.1 | 1.9 | 10.8 |
비교예 3 | 200 | 0.767 | 16 | 88.3 | 0.6 | 1.5 | ||
비교예 4 | 100 | 0.715 | 29 | 88.1 | 1.9 | 3.8 | ||
비교예 5 | 40 | 0.687 | 29 | 89.4 | 5.6 | 35.1 | ||
비교예 6 | 20 | 0.599 | 35 | 87.5 | 9.9 | 594.7 | ||
비교예 7 | 10 | 0.601 | 35 | 85.6 | 8.6 | 429.5 | ||
비교예 8 | 8 | 0.458 | 28 | 81.5 | 8.4 | 892.0 | ||
비교예 9 | 1 | 0.378 | 39 | 81.1 | 6.6 | 955.6 | ||
티탄늄 화합물 |
Titanium butoxide (L) | 비교예 10 | 500 | 0.765 | 29 | 81.5 | 11.5 | 986.3 |
비교예 11 | 200 | 0.761 | 28 | 83.6 | 10.6 | 812.4 | ||
비교예 12 | 100 | 0.763 | 29 | 87.9 | 6.1 | 315.6 | ||
비교예 13 | 40 | 0.750 | 25 | 89.4 | 2.9 | 114.5 | ||
비교예 14 | 20 | 0.760 | 25 | 90.1 | 1.8 | 84.3 | ||
비교예 15 | 10 | 0.759 | 25 | 90.9 | 0.6 | 21.4 | ||
비교예 16 | 8 | 0.759 | 24 | 88.7 | 0.9 | 18.7 | ||
비교예 17 | 1 | 0.509 | 33 | 82.6 | 4.3 | 264.4 |
촉매 구분 | 함량 | IV (dl/g) |
CEG (meq/kg) |
Color L | 폴리머의 A.A. (ppm) |
용액의 A.A. (ppb) |
||
무기 주석 제1 화합물 (stannous tin compound) |
Tin oxide (P) | 비교예 18 | 500 | 0.760 | 22 | 88.1 | 9.7 | 789.1 |
실시예 1 | 200 | 0.760 | 21 | 88.6 | 2.9 | 97.4 | ||
실시예 2 | 100 | 0.763 | 22 | 89.3 | 1.8 | 32.1 | ||
실시예 3 | 40 | 0.764 | 18 | 92.1 | 0.4 | 1.0 | ||
실시예 4 | 20 | 0.759 | 17 | 91.9 | 0.5 | 0.6 | ||
실시예 5 | 10 | 0.759 | 18 | 92.5 | 0.4 | 0.9 | ||
비교예 19 | 8 | 0.760 | 20 | 91.0 | 3.1 | 35.4 | ||
비교예 20 | 1 | 0.516 | 30 | 81.5 | 10.5 | 876.3 | ||
Tin acetate (P) | 비교예 21 | 500 | 0.765 | 21 | 88.7 | 8.4 | 687.4 | |
실시예 6 | 200 | 0.760 | 22 | 88.6 | 2.1 | 84.5 | ||
실시예 7 | 100 | 0.755 | 21 | 89.6 | 1.7 | 22.1 | ||
실시예 8 | 40 | 0.760 | 18 | 91.1 | 0.6 | 0.9 | ||
실시예 9 | 20 | 0.762 | 17 | 92.3 | 0.9 | 0.5 | ||
실시예 10 | 10 | 0.757 | 19 | 92.0 | 0.4 | 0.6 | ||
비교예 22 | 8 | 0.754 | 21 | 89.1 | 3.6 | 25.4 | ||
비교예 23 | 1 | 0.521 | 33 | 82.5 | 9.4 | 676.3 | ||
Tin oxalate (P) | 비교예 24 | 500 | 0.760 | 22 | 86.7 | 8.4 | 512.4 | |
실시예 11 | 200 | 0.762 | 20 | 88.1 | 2.8 | 51.5 | ||
실시예 12 | 100 | 0.763 | 22 | 89.2 | 1.4 | 11.1 | ||
실시예 13 | 40 | 0.766 | 19 | 91.9 | 0.3 | 0.3 | ||
실시예 14 | 20 | 0.764 | 19 | 92.6 | 0.4 | 0.5 | ||
실시예 15 | 10 | 0.757 | 18 | 92.6 | 0.3 | 0.4 | ||
비교예 25 | 8 | 0.752 | 22 | 89.1 | 3.0 | 25.4 | ||
비교예 26 | 1 | 0.545 | 35 | 83.5 | 7.4 | 456.3 | ||
Tin stearate (P) | 비교예 27 | 500 | 0.759 | 23 | 87.7 | 11.4 | 997.4 | |
실시예 16 | 200 | 0.766 | 25 | 88.1 | 3.0 | 362.5 | ||
실시예 17 | 100 | 0.760 | 22 | 89.2 | 1.4 | 12.1 | ||
실시예 18 | 40 | 0.763 | 19 | 90.9 | 0.7 | 1.5 | ||
실시예 19 | 20 | 0.760 | 20 | 91.8 | 1.2 | 1.0 | ||
실시예 20 | 10 | 0.759 | 20 | 92.5 | 0.6 | 0.4 | ||
비교예 28 | 8 | 0.752 | 22 | 89.0 | 3.0 | 129.9 | ||
비교예 29 | 1 | 0.549 | 35 | 84.9 | 6.7 | 608.3 | ||
Tin glycolate (P, L) | 비교예 30 | 500 | 0.760 | 20 | 88.7 | 8.3 | 768.4 | |
실시예 21 | 200 | 0.760 | 20 | 89.9 | 2.4 | 124.5 | ||
실시예 22 | 100 | 0.764 | 19 | 90.6 | 0.9 | 3.1 | ||
실시예 23 | 40 | 0.760 | 19 | 91.9 | 0.4 | 1.1 | ||
실시예 24 | 20 | 0.762 | 18 | 92.5 | 0.5 | 1.9 | ||
실시예 25 | 10 | 0.762 | 18 | 92.9 | 0.3 | 0.6 | ||
비교예 31 | 8 | 0.760 | 20 | 89.7 | 3.1 | 229.9 | ||
비교예 32 | 1 | 0.561 | 34 | 85.9 | 5.1 | 708.3 | ||
촉매 구분 | 함량 | IV (dl/g) |
CEG (meq/kg) |
Color L | 폴리머의 A.A. (ppm) |
용액의 A.A. (ppb) |
||
무기 주석 제2 화합물 (stannic tin compound) |
Tin oxide (P) | 비교예 33 | 500 | 0.755 | 24 | 89.1 | 14.1 | 1156.9 |
실시예 26 | 200 | 0.759 | 26 | 88.4 | 3.0 | 125.4 | ||
실시예 27 | 100 | 0.760 | 23 | 89.3 | 2.0 | 11.2 | ||
실시예 28 | 40 | 0.764 | 21 | 90.1 | 1.1 | 4.5 | ||
실시예 29 | 20 | 0.761 | 22 | 90.7 | 1.2 | 2.1 | ||
실시예 30 | 10 | 0.758 | 23 | 91.5 | 1.0 | 1.1 | ||
비교예 34 | 8 | 0.759 | 22 | 91.4 | 3.4 | 65.4 | ||
비교예 35 | 1 | 0.511 | 34 | 84.5 | 9.4 | 900.3 | ||
Tin acetate (P) | 비교예 36 | 500 | 0.761 | 23 | 88.4 | 10.1 | 756.9 | |
실시예 31 | 200 | 0.766 | 22 | 89.1 | 2.4 | 96.4 | ||
실시예 32 | 100 | 0.761 | 22 | 90.3 | 2.0 | 20.2 | ||
실시예 33 | 40 | 0.765 | 20 | 90.7 | 1.3 | 11.5 | ||
실시예 34 | 20 | 0.765 | 21 | 90.8 | 0.9 | 1.1 | ||
실시예 35 | 10 | 0.761 | 23 | 91.2 | 0.9 | 0.9 | ||
비교예 37 | 8 | 0.759 | 23 | 91.0 | 3.3 | 155.4 | ||
비교예 38 | 1 | 0.487 | 37 | 83.5 | 4.8 | 300.3 | ||
Tin oxalate (P) | 비교예 39 | 500 | 0.761 | 32 | 85.7 | 10.0 | 1112.4 | |
실시예 36 | 200 | 0.760 | 24 | 89.1 | 2.6 | 41.5 | ||
실시예 37 | 100 | 0.759 | 24 | 89.4 | 1.3 | 10.1 | ||
실시예 38 | 40 | 0.757 | 22 | 90.9 | 0.5 | 1.9 | ||
실시예 39 | 20 | 0.763 | 21 | 91.6 | 0.5 | 1.6 | ||
실시예 40 | 10 | 0.760 | 23 | 91.9 | 0.8 | 2.1 | ||
비교예 40 | 8 | 0.760 | 22 | 90.1 | 3.4 | 175.5 | ||
비교예 41 | 1 | 0.459 | 35 | 81.5 | 8.6 | 861.3 | ||
Tin stearate (P) | 비교예 42 | 500 | 0.766 | 33 | 88.7 | 9.4 | 699.4 | |
실시예 41 | 200 | 0.761 | 35 | 88.9 | 2.8 | 198.5 | ||
실시예 42 | 100 | 0.760 | 32 | 89.3 | 1.9 | 11.1 | ||
실시예 43 | 40 | 0.763 | 29 | 90.2 | 1.1 | 4.5 | ||
실시예 44 | 20 | 0.759 | 25 | 91.0 | 0.5 | 0.9 | ||
실시예 45 | 10 | 0.761 | 24 | 92.1 | 0.4 | 1.1 | ||
비교예 43 | 8 | 0.755 | 26 | 89.9 | 3.1 | 331.1 | ||
비교예 44 | 1 | 0.449 | 35 | 82.3 | 5.9 | 612.3 | ||
Tin glycolate (P, L) | 비교예 45 | 500 | 0.761 | 30 | 87.7 | 7.3 | 568.4 | |
실시예 46 | 200 | 0.762 | 25 | 88.9 | 2.8 | 224.5 | ||
실시예 47 | 100 | 0.759 | 23 | 90.1 | 0.9 | 5.1 | ||
실시예 48 | 40 | 0.763 | 22 | 91.0 | 0.6 | 1.9 | ||
실시예 49 | 20 | 0.765 | 24 | 92.1 | 0.8 | 1.4 | ||
실시예 50 | 10 | 0.760 | 22 | 91.9 | 0.5 | 0.9 | ||
비교예 46 | 8 | 0.758 | 24 | 90.0 | 3.4 | 209.6 | ||
비교예 47 | 1 | 0.501 | 34 | 84.4 | 6.4 | 654.1 |
Claims (10)
- 무기 주석 제1 화합물(stannous tin compound)을 중합 촉매로 사용하여 제조되는 폴리에스터를 용융하여 성형한 폴리에스터 성형체로서, 상기 무기 주석 제1 화합물의 잔사를 10 ppm 내지 200 ppm 포함하는 것을 특징으로 하는 폴리에스터 성형체.
- 삭제
- 제1항에 있어서, 상기 무기 주석 제1 화합물은, 산화 제1 주석, 피로인산 제1 주석, 인산 제1 주석, 타르타르산 제1 주석, 아세트산 제1 주석, 옥살산 제1 주석, 스테아르산 제1 주석, 올레산 제1 주석, 글루콘산 제1 주석, 구연산 제1 주석, 2-에틸헥사논산 제1 주석, 에톡시드 제1 주석, 아세틸아세토네이트 제1 주석 및 글리콜산 제1 주석으로 구성되는 군에서 선택되는 것임을 특징으로 하는 폴리에스터 성형체.
- 삭제
- 삭제
- 제1항에 있어서, 상기 폴리에스터는 폴리에틸렌 테레프탈레이트, 폴리트리메틸렌 테레프탈레이트 및 폴리테트라메틸렌 테레프탈레이트로 구성되는 군에서 선택되는 1종 이상인 것을 특징으로 하는 폴리에스터 성형체.
- 무기 주석 제1 화합물(stannous tin compound)을 중합 촉매를 사용하여 제조되는 폴리에스터로 구성되는 폴리에스터 수지 조성물을 용융하여 성형하는 폴리에스터 성형체의 제조방법으로서, 상기 방법은 폴리에스터 수지 조성물을 용융시키는 단계; 용융시킨 폴리에스터 수지 조성물을 몰드에 충전하는 단계; 및 상기 몰드에 충전한 폴리에스터 수지 조성물을 냉각하여 이형하는 단계를 포함하고,
상기 무기 주석 제1 화합물 촉매를 10 ppm 내지 200 ppm 첨가하는 것을 특징으로 하는 폴리에스터 성형체의 제조방법.
- 삭제
- 삭제
- 제7항에 있어서, 상기 폴리에스터 성형체의 성형은 압축성형, 이송성형, 적층성형, 사출성형, 압출성형, 블로우성형, 캘린더성형, 가스성형, 인서트 몰드, 또는 진공성형에 의하여 이루어지는 것을 특징으로 하는 폴리에스터 성형체의 제조방법.
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JP2023512233A JP7587022B2 (ja) | 2020-08-19 | 2021-08-18 | ポリエステル成形体及びその製造方法 |
TW110130569A TWI871486B (zh) | 2020-08-19 | 2021-08-18 | 聚酯成型體及其製備方法 |
PCT/KR2021/010935 WO2022039484A1 (ko) | 2020-08-19 | 2021-08-18 | 폴리에스터 성형체 및 그의 제조방법 |
EP21858571.9A EP4201976A4 (en) | 2020-08-19 | 2021-08-18 | POLYESTER MOLDED BODIES AND METHOD FOR THE PRODUCTION THEREOF |
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