JPS6111248B2 - - Google Patents
Info
- Publication number
- JPS6111248B2 JPS6111248B2 JP11154877A JP11154877A JPS6111248B2 JP S6111248 B2 JPS6111248 B2 JP S6111248B2 JP 11154877 A JP11154877 A JP 11154877A JP 11154877 A JP11154877 A JP 11154877A JP S6111248 B2 JPS6111248 B2 JP S6111248B2
- Authority
- JP
- Japan
- Prior art keywords
- acid
- formula
- producing
- following general
- general formula
- 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
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 66
- -1 aromatic carboxylic acid glycol ester Chemical class 0.000 claims description 45
- 239000003054 catalyst Substances 0.000 claims description 32
- 229920000728 polyester Polymers 0.000 claims description 32
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 24
- 238000006068 polycondensation reaction Methods 0.000 claims description 23
- 150000003609 titanium compounds Chemical class 0.000 claims description 23
- 150000008064 anhydrides Chemical class 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 229910052698 phosphorus Inorganic materials 0.000 claims description 19
- 239000011574 phosphorus Substances 0.000 claims description 19
- 125000003118 aryl group Chemical group 0.000 claims description 18
- 125000000217 alkyl group Chemical group 0.000 claims description 17
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 16
- 239000007795 chemical reaction product Substances 0.000 claims description 15
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 229920000642 polymer Polymers 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 9
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
- 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 claims description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 4
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims 2
- 238000000034 method Methods 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 11
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 8
- 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 7
- 238000005809 transesterification reaction Methods 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- 125000005907 alkyl ester group Chemical group 0.000 description 4
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-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
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 239000007809 chemical reaction catalyst Substances 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- KZTYYGOKRVBIMI-UHFFFAOYSA-N diphenyl sulfone Chemical compound C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 KZTYYGOKRVBIMI-UHFFFAOYSA-N 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 239000006224 matting agent Substances 0.000 description 2
- 150000003018 phosphorus compounds Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000048 titanium hydride Inorganic materials 0.000 description 2
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 2
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 2
- PXGZQGDTEZPERC-UHFFFAOYSA-N 1,4-cyclohexanedicarboxylic acid Chemical compound OC(=O)C1CCC(C(O)=O)CC1 PXGZQGDTEZPERC-UHFFFAOYSA-N 0.000 description 1
- YJGUVTBNQCVSQB-UHFFFAOYSA-N 2,2-diphenylpropanedioic acid Chemical compound C=1C=CC=CC=1C(C(O)=O)(C(=O)O)C1=CC=CC=C1 YJGUVTBNQCVSQB-UHFFFAOYSA-N 0.000 description 1
- ZRPKEUVFESZUKX-UHFFFAOYSA-N 2-(2-hydroxyethoxy)benzoic acid Chemical compound OCCOC1=CC=CC=C1C(O)=O ZRPKEUVFESZUKX-UHFFFAOYSA-N 0.000 description 1
- FESDHLLVLYZNFY-UHFFFAOYSA-N 2-benzylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1CC1=CC=CC=C1 FESDHLLVLYZNFY-UHFFFAOYSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- XCSGHNKDXGYELG-UHFFFAOYSA-N 2-phenoxyethoxybenzene Chemical compound C=1C=CC=CC=1OCCOC1=CC=CC=C1 XCSGHNKDXGYELG-UHFFFAOYSA-N 0.000 description 1
- WQPMYSHJKXVTME-UHFFFAOYSA-N 3-hydroxypropane-1-sulfonic acid Chemical compound OCCCS(O)(=O)=O WQPMYSHJKXVTME-UHFFFAOYSA-N 0.000 description 1
- JYFHYPJRHGVZDY-UHFFFAOYSA-N Dibutyl phosphate Chemical compound CCCCOP(O)(=O)OCCCC JYFHYPJRHGVZDY-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- PPWHTZKZQNXVAE-UHFFFAOYSA-N Tetracaine hydrochloride Chemical compound Cl.CCCCNC1=CC=C(C(=O)OCCN(C)C)C=C1 PPWHTZKZQNXVAE-UHFFFAOYSA-N 0.000 description 1
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 0.000 description 1
- 150000001463 antimony compounds Chemical class 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229940011182 cobalt acetate Drugs 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
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000006081 fluorescent whitening agent Substances 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940071125 manganese acetate Drugs 0.000 description 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 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
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229940044652 phenolsulfonate Drugs 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- HKJYVRJHDIPMQB-UHFFFAOYSA-N propan-1-olate;titanium(4+) Chemical compound CCCO[Ti](OCCC)(OCCC)OCCC HKJYVRJHDIPMQB-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- ADDWXBZCQABCGO-UHFFFAOYSA-N titanium(iii) phosphide Chemical class [Ti]#P ADDWXBZCQABCGO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Polyesters Or Polycarbonates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11154877A JPS5445397A (en) | 1977-09-19 | 1977-09-19 | Preparation of polyester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11154877A JPS5445397A (en) | 1977-09-19 | 1977-09-19 | Preparation of polyester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5445397A JPS5445397A (en) | 1979-04-10 |
| JPS6111248B2 true JPS6111248B2 (pt) | 1986-04-02 |
Family
ID=14564163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11154877A Granted JPS5445397A (en) | 1977-09-19 | 1977-09-19 | Preparation of polyester |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5445397A (pt) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100547355B1 (ko) * | 1998-04-18 | 2006-04-10 | 주식회사 휴비스 | 친수성이 우수한 폴리에스테르 수지 및 이의 제조방법 |
| JP3962235B2 (ja) * | 2001-08-29 | 2007-08-22 | 帝人ファイバー株式会社 | ポリエステル繊維及びその製造方法 |
| DE60225166T2 (de) | 2001-09-20 | 2008-06-12 | Teijin Ltd. | Verfahren zur herstellung von poly(ethylendicarbonsäureester)harz mit aromatis chem dicarbonsäureester und harzprodukt |
| JP2003160656A (ja) * | 2001-11-28 | 2003-06-03 | Teijin Ltd | ポリエステルの製造方法及び繊維 |
| ATE502146T1 (de) * | 2003-01-07 | 2011-04-15 | Teijin Fibers Ltd | Polyesterfaserstrukturen |
| ATE510056T1 (de) | 2003-01-08 | 2011-06-15 | Teijin Fibers Ltd | Vlies aus polyesterverbundfaser |
| US7196158B2 (en) | 2003-01-09 | 2007-03-27 | Teijin Fibers Limited | Knitted/woven fabric of polyester fiber |
| JP2004211268A (ja) * | 2003-01-09 | 2004-07-29 | Teijin Fibers Ltd | ポリエステル織物 |
| WO2004063436A1 (ja) * | 2003-01-14 | 2004-07-29 | Teijin Fibers Limited | 異形断面ポリエステル繊維 |
| MXPA04008295A (es) | 2003-01-16 | 2004-11-26 | Teijin Fibers Ltd | Fibras de poliester e hilo texturizado en falsa torsion que las contiene. |
| JP2004218158A (ja) * | 2003-01-16 | 2004-08-05 | Teijin Fibers Ltd | ポリエステル繊維及びそれからなる仮撚加工糸 |
| JP4064273B2 (ja) * | 2003-03-20 | 2008-03-19 | 帝人ファイバー株式会社 | ポリエステル繊維の製造方法 |
| JP2005139247A (ja) * | 2003-11-05 | 2005-06-02 | Toray Ind Inc | ポリエステル重合用触媒及びそれを用いたポリエステルの製造方法 |
| JP2005270770A (ja) * | 2004-03-24 | 2005-10-06 | Teijin Techno Products Ltd | 含水土壌の脱水用袋体、および含水土壌の封じ込め方法 |
| JP4669272B2 (ja) * | 2004-12-10 | 2011-04-13 | 帝人ファイバー株式会社 | ビス−（２−ヒドロキシエチル）テレフタレートを原料としたポリエチレンテレフタレートの製造方法 |
| JP2006176627A (ja) * | 2004-12-22 | 2006-07-06 | Teijin Fibers Ltd | ポリエステル重合用触媒、それを用いたポリエステル及びその製造方法 |
-
1977
- 1977-09-19 JP JP11154877A patent/JPS5445397A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5445397A (en) | 1979-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6111248B2 (pt) | ||
| JP4928698B2 (ja) | １，３−プロパンジオールをエステル化する方法 | |
| JPH0742350B2 (ja) | ポリブチレンテレフタレート系重合体の製造方法 | |
| JPS5946258B2 (ja) | ポリエステルの製造方法 | |
| JPS6125738B2 (pt) | ||
| JP6462921B1 (ja) | 難燃性ポリエステルの製造方法およびそれにより製造される難燃性ポリエステル | |
| JP2000319370A (ja) | ポリエステルの製造方法 | |
| JPS58120632A (ja) | ポリエステル化触媒としての配位錯体 | |
| JPH04169566A (ja) | ５―スルホイソフタル酸アルキレングリコールエステル金属塩を含むアルキレングリコール溶液の製造方法 | |
| JPS6126806B2 (pt) | ||
| JPS6057445B2 (ja) | ポリエステルの製造方法 | |
| JPS6150094B2 (pt) | ||
| JPS6120567B2 (pt) | ||
| JPS6120569B2 (pt) | ||
| JPS6315937B2 (pt) | ||
| JPS6120568B2 (pt) | ||
| JPS6021172B2 (ja) | ポリエステルの製造方法 | |
| JPS6255529B2 (pt) | ||
| JPS5929602B2 (ja) | ポリエステルの製造方法 | |
| KR950006132B1 (ko) | 폴리에스테르의 제조방법 | |
| KR0122003B1 (ko) | 폴리에스테르의 제조방법 | |
| JP2531584B2 (ja) | ポリエステルの製造方法 | |
| KR0122004B1 (ko) | 폴리에스테르의 제조방법 | |
| JPS6034568B2 (ja) | ポリエステルの製造方法 | |
| JPS58160314A (ja) | ポリエステルの製造方法 |