CA1164144A - Polyesters pour emballages a usage alimentaire et leur procede d'obtention - Google Patents
Polyesters pour emballages a usage alimentaire et leur procede d'obtentionInfo
- Publication number
- CA1164144A CA1164144A CA000377800A CA377800A CA1164144A CA 1164144 A CA1164144 A CA 1164144A CA 000377800 A CA000377800 A CA 000377800A CA 377800 A CA377800 A CA 377800A CA 1164144 A CA1164144 A CA 1164144A
- Authority
- CA
- Canada
- Prior art keywords
- ppm
- ethylene glycol
- polyterephthalate
- crystallization
- polycondensation
- 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
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 7
- 229920000728 polyester Polymers 0.000 title abstract description 19
- 235000013305 food Nutrition 0.000 title description 3
- 238000004519 manufacturing process Methods 0.000 title description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims abstract description 46
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002425 crystallisation Methods 0.000 claims abstract description 15
- 230000008025 crystallization Effects 0.000 claims abstract description 15
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 6
- 239000011707 mineral Substances 0.000 claims abstract description 6
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003643 water by type Substances 0.000 claims abstract description 5
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 claims abstract description 4
- 150000005846 sugar alcohols Polymers 0.000 claims abstract description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 26
- 238000006068 polycondensation reaction Methods 0.000 claims description 22
- 239000002243 precursor Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 5
- 229910052787 antimony Inorganic materials 0.000 claims description 4
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000003607 modifier Substances 0.000 claims description 3
- 238000005809 transesterification reaction Methods 0.000 claims description 3
- 150000005690 diesters Chemical class 0.000 claims description 2
- 239000003340 retarding agent Substances 0.000 claims description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000032050 esterification Effects 0.000 claims 1
- 238000005886 esterification reaction Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 6
- -1 poly(ethylene glycol) Polymers 0.000 abstract description 5
- 229920001223 polyethylene glycol Polymers 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 abstract description 2
- 239000000155 melt Substances 0.000 abstract 1
- 150000007519 polyprotic acids Polymers 0.000 abstract 1
- 238000009833 condensation Methods 0.000 description 9
- 238000005755 formation reaction Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- 235000010755 mineral Nutrition 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000010101 extrusion blow moulding Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000002407 reforming Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- FYIBGDKNYYMMAG-UHFFFAOYSA-N ethane-1,2-diol;terephthalic acid Chemical group OCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 FYIBGDKNYYMMAG-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- ADFVYWCDAKWKPH-UHFFFAOYSA-N 4-ethoxycarbonylbenzoic acid Chemical compound CCOC(=O)C1=CC=C(C(O)=O)C=C1 ADFVYWCDAKWKPH-UHFFFAOYSA-N 0.000 description 1
- GDNFGRAJXOKRJW-UHFFFAOYSA-N 6-chloro-4-n-cyclopropyl-2-n-propan-2-yl-1,3,5-triazine-2,4-diamine;s-ethyl n,n-diethylcarbamothioate Chemical compound CCSC(=O)N(CC)CC.CC(C)NC1=NC(Cl)=NC(NC2CC2)=N1 GDNFGRAJXOKRJW-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 241001674048 Phthiraptera Species 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- BTVWZWFKMIUSGS-UHFFFAOYSA-N dimethylethyleneglycol Natural products CC(C)(O)CO BTVWZWFKMIUSGS-UHFFFAOYSA-N 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 150000002148 esters Chemical group 0.000 description 1
- PAJKBYQWGBVBPE-UHFFFAOYSA-N ethene;terephthalic acid Chemical compound C=C.C=C.C=C.OC(=O)C1=CC=C(C(O)=O)C=C1 PAJKBYQWGBVBPE-UHFFFAOYSA-N 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002531 isophthalic acids Chemical class 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000007578 melt-quenching technique Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- OJURWUUOVGOHJZ-UHFFFAOYSA-N methyl 2-[(2-acetyloxyphenyl)methyl-[2-[(2-acetyloxyphenyl)methyl-(2-methoxy-2-oxoethyl)amino]ethyl]amino]acetate Chemical compound C=1C=CC=C(OC(C)=O)C=1CN(CC(=O)OC)CCN(CC(=O)OC)CC1=CC=CC=C1OC(C)=O OJURWUUOVGOHJZ-UHFFFAOYSA-N 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 235000010603 pastilles Nutrition 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 206010037833 rales Diseases 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 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
-
- 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
- C08G63/02—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
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1355—Elemental metal containing [e.g., substrate, foil, film, coating, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1397—Single layer [continuous layer]
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)
- Wrappers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- General Preparation And Processing Of Foods (AREA)
- Peptides Or Proteins (AREA)
- Detergent Compositions (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR80/11201 | 1980-05-20 | ||
| FR8011201A FR2482971A1 (fr) | 1980-05-20 | 1980-05-20 | Polyesters pour emballages a usage alimentaire et leur procede d'obtention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1164144A true CA1164144A (fr) | 1984-03-20 |
Family
ID=9242152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000377800A Expired CA1164144A (fr) | 1980-05-20 | 1981-05-19 | Polyesters pour emballages a usage alimentaire et leur procede d'obtention |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4340721B1 (cg-RX-API-DMAC7.html) |
| EP (1) | EP0041035B2 (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5716024A (cg-RX-API-DMAC7.html) |
| KR (1) | KR840000468B1 (cg-RX-API-DMAC7.html) |
| AT (1) | ATE10375T1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU540702B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BR8103108A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1164144A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3167283D1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES8300121A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2482971A1 (cg-RX-API-DMAC7.html) |
| MX (1) | MX166409B (cg-RX-API-DMAC7.html) |
| PT (1) | PT73056B (cg-RX-API-DMAC7.html) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4401805A (en) * | 1982-03-01 | 1983-08-30 | Eastman Kodak Company | Modified poly(ethylene terephthalate) having improved gas barrier properties |
| DE3213025C2 (de) * | 1982-04-02 | 1997-06-12 | Fischer Karl Ind Gmbh | Verfahren zur Nachkondensation von Polykondensaten |
| US4403090A (en) * | 1982-09-07 | 1983-09-06 | The Goodyear Tire & Rubber Company | Polyisophthalates and copolymers thereof having high barrier properties |
| US4447595A (en) * | 1982-09-07 | 1984-05-08 | The Goodyear Tire & Rubber Company | Polyterephthalates and copolymers thereof having high clarity and process for making same |
| JPS59219328A (ja) * | 1983-05-28 | 1984-12-10 | Toyobo Co Ltd | 高重合度ポリエステルの製造方法 |
| US4451641A (en) * | 1983-06-13 | 1984-05-29 | Eastman Kodak Company | Radiation-resistant container material of poly(tetramethylene terephthalate) |
| US4619987A (en) * | 1984-10-12 | 1986-10-28 | Teijin Limited | Process for preparation of high-molecular weight polyester |
| US4560741A (en) * | 1985-04-12 | 1985-12-24 | Eastman Kodak Company | Polyester resins capable of forming containers having improved gas barrier properties |
| JPS63142028A (ja) * | 1986-12-05 | 1988-06-14 | Toyo Seikan Kaisha Ltd | ポリエステル製容器及び包装体 |
| US5256363A (en) * | 1987-03-26 | 1993-10-26 | Mitsui Petrochemical Industries, Ltd. | Polyethylene terephthalate and uses thereof |
| GB8926631D0 (en) * | 1989-11-24 | 1990-01-17 | Ici Plc | Polymer compositions |
| GB9013481D0 (en) * | 1990-06-15 | 1990-08-08 | Ici Plc | Polyester polymer products |
| DE4223007A1 (de) * | 1991-07-15 | 1993-02-04 | Mitsubishi Chem Ind | Copolyester und daraus hergestellte behaelter und gereckte folien |
| JP3136743B2 (ja) | 1992-03-17 | 2001-02-19 | 三菱化学株式会社 | 共重合ポリエステルおよびその成形体 |
| JP3136767B2 (ja) | 1992-06-10 | 2001-02-19 | 三菱化学株式会社 | 共重合ポリエステルならびにそれより成る中空容器および延伸フィルム |
| JP3136768B2 (ja) | 1992-06-10 | 2001-02-19 | 三菱化学株式会社 | 共重合ポリエステルならびにそれより成る中空容器および延伸フィルム |
| US5250333A (en) * | 1992-10-26 | 1993-10-05 | Hoechst Celanese Corporation | Modified polyethylene terephthalate |
| DE69331734T2 (de) * | 1992-12-04 | 2003-05-08 | Toray Industries, Inc. | Polyesterfilm für thermische laminierung |
| DE4429524C2 (de) * | 1994-08-19 | 1997-12-18 | Inventa Ag | Verfahren zur Herstellung von linearen omega-Hydroxycarbonsäureeinheiten enthaltenden Copolyestern |
| US5648032A (en) * | 1995-08-01 | 1997-07-15 | Eastman Chemical Company | Process for producing polyester articles having low acetaldehyde content |
| US5912307A (en) * | 1996-05-03 | 1999-06-15 | Bp Amoco Corporation | Polyester compositions |
| US6048957A (en) * | 1997-05-01 | 2000-04-11 | Eastman Chemical Company | Process for polyesters with improved properties |
| AU738285B2 (en) * | 1997-08-18 | 2001-09-13 | Teijin Limited | A copolyester for molding a bottle |
| US6268026B1 (en) | 1997-10-20 | 2001-07-31 | Hoechst Celanese Corporation | Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-liquid crystalline polyester and method for forming same |
| US6312772B1 (en) | 1997-10-20 | 2001-11-06 | Hoechst Celanese Corporation | Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-polyester thermoplastic polymer |
| US6426128B1 (en) | 1998-01-06 | 2002-07-30 | Hna Holdings, Inc. | Co-processable multi-layer laminates for forming high strength, haze-free, transparent articles and methods of producing same |
| IT1298635B1 (it) * | 1998-03-17 | 2000-01-12 | Sinco Ricerche Spa | Resine poliestere aventi migliorate proprieta' |
| US6113997A (en) * | 1998-05-26 | 2000-09-05 | Shell Oil Company | Process to prepare a polyester resin |
| US6312503B1 (en) | 1999-10-13 | 2001-11-06 | Arteva North America S.A.R.L. | System to quench gasses and remove condensables |
| MXPA02003932A (es) | 1999-10-27 | 2003-03-27 | Coca Cola Co | Proceso para la reduccion de acetaldehido y oxigeno en bebidas contenidas en envases basados en poliester. |
| FR2828129A1 (fr) * | 2001-07-31 | 2003-02-07 | Perrier Vittel Man Technologie | Procedes de fabrication de preformes et de contenants en pet tels que bouteilles alimentaires, contenants et preformes intermediaires obtenus |
| FR2828199A1 (fr) * | 2001-07-31 | 2003-02-07 | Perrier Vittel Man Technologie | Polyester a faible iv et faible taux d'acetaldehyde, preformes et contenants creux obtenus a partir de ce polymere |
| FR2830788B1 (fr) * | 2001-10-12 | 2006-09-22 | Tergal Fibres | Procede de fabrication de corps creux, corps creux, preformes et bouteilles obtenus par ce procede |
| TWI311995B (en) * | 2002-08-05 | 2009-07-11 | Mitsubishi Chemical Corporatio | Polyester resin and its production process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049631A (en) * | 1975-12-22 | 1977-09-20 | Owens-Illinois, Inc. | Isophthalic acid/p,p-sulfonyldibenzoic acid/ethylene glycol/neopentyl glycol polyester compositions and containers made therefrom |
| DE2706123A1 (de) * | 1977-02-14 | 1978-08-17 | Bayer Ag | Schnell kristallisierende polyaethylenterephthalate und verfahren zu ihrer herstellung |
| US4154920A (en) * | 1978-03-13 | 1979-05-15 | Owens-Illinois, Inc. | Methods for producing improved stable polyethylene terephthalate |
| US4230819A (en) * | 1979-04-13 | 1980-10-28 | The Goodyear Tire & Rubber Company | Eliminating acetaldehyde from crystalline polyethylene terephthalate resin |
| US4225549A (en) * | 1979-07-18 | 1980-09-30 | The Mead Corporation | Method to increase the heat deflection temperature of amorphous polyethylene terephthalate |
| US4256860A (en) * | 1979-12-26 | 1981-03-17 | Eastman Kodak Company | Copolyetheresters |
-
1980
- 1980-05-20 FR FR8011201A patent/FR2482971A1/fr active Granted
-
1981
- 1981-05-18 KR KR1019810001706A patent/KR840000468B1/ko not_active Expired
- 1981-05-18 AU AU70656/81A patent/AU540702B2/en not_active Expired
- 1981-05-19 JP JP7434081A patent/JPS5716024A/ja active Granted
- 1981-05-19 ES ES502313A patent/ES8300121A1/es not_active Expired
- 1981-05-19 DE DE8181420077T patent/DE3167283D1/de not_active Expired
- 1981-05-19 PT PT73056A patent/PT73056B/pt unknown
- 1981-05-19 CA CA000377800A patent/CA1164144A/fr not_active Expired
- 1981-05-19 US US06265335 patent/US4340721B1/en not_active Expired - Lifetime
- 1981-05-19 EP EP81420077A patent/EP0041035B2/fr not_active Expired - Lifetime
- 1981-05-19 BR BR8103108A patent/BR8103108A/pt not_active IP Right Cessation
- 1981-05-19 MX MX008482A patent/MX166409B/es unknown
- 1981-05-19 AT AT81420077T patent/ATE10375T1/de active
Also Published As
| Publication number | Publication date |
|---|---|
| KR830006372A (ko) | 1983-09-24 |
| EP0041035A1 (fr) | 1981-12-02 |
| ES502313A0 (es) | 1982-10-01 |
| ATE10375T1 (de) | 1984-12-15 |
| DE3167283D1 (en) | 1985-01-03 |
| ES8300121A1 (es) | 1982-10-01 |
| PT73056A (fr) | 1981-06-01 |
| FR2482971B1 (cg-RX-API-DMAC7.html) | 1985-04-12 |
| EP0041035B2 (fr) | 1992-03-18 |
| KR840000468B1 (ko) | 1984-04-09 |
| AU7065681A (en) | 1981-11-26 |
| EP0041035B1 (fr) | 1984-11-21 |
| BR8103108A (pt) | 1982-02-09 |
| US4340721B1 (en) | 1998-12-01 |
| AU540702B2 (en) | 1984-11-29 |
| PT73056B (fr) | 1982-07-01 |
| FR2482971A1 (fr) | 1981-11-27 |
| MX166409B (es) | 1993-01-07 |
| JPH0121167B2 (cg-RX-API-DMAC7.html) | 1989-04-20 |
| US4340721A (en) | 1982-07-20 |
| JPS5716024A (en) | 1982-01-27 |
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