DE19505680C1 - Kondensations-Spritzgußverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern sowie nach diesem Verfahren herstellbare Vorformlinge - Google Patents
Kondensations-Spritzgußverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern sowie nach diesem Verfahren herstellbare VorformlingeInfo
- Publication number
- DE19505680C1 DE19505680C1 DE19505680A DE19505680A DE19505680C1 DE 19505680 C1 DE19505680 C1 DE 19505680C1 DE 19505680 A DE19505680 A DE 19505680A DE 19505680 A DE19505680 A DE 19505680A DE 19505680 C1 DE19505680 C1 DE 19505680C1
- Authority
- DE
- Germany
- Prior art keywords
- melt
- reactor
- less
- ppm
- acetaldehyde
- 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 - Fee Related
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 18
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims abstract description 99
- 239000000155 melt Substances 0.000 claims abstract description 31
- 229920000728 polyester Polymers 0.000 claims abstract description 23
- 229920001634 Copolyester Polymers 0.000 claims abstract description 17
- 238000009833 condensation Methods 0.000 claims abstract description 13
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 11
- 239000011261 inert gas Substances 0.000 claims abstract description 10
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000005494 condensation Effects 0.000 claims abstract description 5
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 claims abstract description 5
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 claims abstract description 4
- 150000002596 lactones Chemical class 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 47
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 17
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- -1 polyethylene terephthalate Polymers 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000008187 granular material Substances 0.000 description 24
- 230000008569 process Effects 0.000 description 18
- 239000007790 solid phase Substances 0.000 description 15
- 239000007789 gas Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000004753 textile Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 241000237858 Gastropoda Species 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 235000021443 coca cola Nutrition 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000003685 thermal hair damage Effects 0.000 description 2
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 1
- YNPNZTXNASCQKK-UHFFFAOYSA-N Phenanthrene Natural products C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000008064 anhydrides Chemical group 0.000 description 1
- GHPGOEFPKIHBNM-UHFFFAOYSA-N antimony(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Sb+3].[Sb+3] GHPGOEFPKIHBNM-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 238000013386 optimize process Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/06—Making preforms by moulding the material
- B29B11/08—Injection moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- C08G63/88—Post-polymerisation treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/003—PET, i.e. poylethylene terephthalate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2667/00—Use of polyesters or derivatives thereof for preformed parts, e.g. for inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2667/00—Use of polyesters or derivatives thereof for preformed parts, e.g. for inserts
- B29K2667/003—PET, i.e. poylethylene terephthalate
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19505680A DE19505680C1 (de) | 1995-02-20 | 1995-02-20 | Kondensations-Spritzgußverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern sowie nach diesem Verfahren herstellbare Vorformlinge |
| TW085101441A TW319734B (cg-RX-API-DMAC10.html) | 1995-02-20 | 1996-02-06 | |
| US08/601,580 US5656719A (en) | 1995-02-20 | 1996-02-14 | Condensation injection molding process for producing bottle preforms of polyethylene terephthalate and/or its copolyesters and resultant preforms |
| CA002169612A CA2169612A1 (en) | 1995-02-20 | 1996-02-15 | Condensation injection molding process for producing bottle preforms of polyethylene terephthalate and/or its copolyesters and preforms producable in accordance with this process |
| IN276CA1996 IN186956B (cg-RX-API-DMAC10.html) | 1995-02-20 | 1996-02-15 | |
| TR96/00140A TR199600140A2 (tr) | 1995-02-20 | 1996-02-16 | Polietilen terephtalate ve/veya onun kopoliyesterlerinden hazir sise üretimi icin kondanse püskürtmeli kaliplama prosesi ve bu prosese göre üretilebilen hazir siseler. |
| KR1019960003800A KR960031094A (ko) | 1995-02-20 | 1996-02-16 | 폴리에틸렌 테레프탈레이트 및/또는 그의 공중합 에스테르의 병 예비 성형물의 제조를 위한 축합 주입 몰딩 방법 및 이 방법에 의해 제조되는 예비 성형물 |
| CN96102401A CN1077495C (zh) | 1995-02-20 | 1996-02-17 | 生产聚酯料坯的缩合注塑法及制备的料坯 |
| DE59601241T DE59601241D1 (de) | 1995-02-20 | 1996-02-19 | Kondensations-Spritzgussverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern. |
| EP96102464A EP0727303B1 (de) | 1995-02-20 | 1996-02-19 | Kondensations-Spritzgussverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern. |
| JP03177696A JP3345250B2 (ja) | 1995-02-20 | 1996-02-20 | ポリエチレンテレフタレートおよび／またはそのコポリエステルの溶融体からボトルプレフォームを製造するための縮合射出成形法 |
| AU45613/96A AU689694B2 (en) | 1995-02-20 | 1996-02-20 | Condensation injection molding process for producing bottle preforms of polyethylene terephthalate and/or its copolyesters and preforms producable in accordance with thisprocess |
| ARP960101434A AR000984A1 (es) | 1995-02-20 | 1996-02-20 | Procedimiento de moldeo por inyeccion y condensacion para producir preformado de botella de poliuretano tereftalato y/o sus copoliesteres ypreformados que pueden producirse de acuerdo con este procedimiento. |
| PL96312865A PL312865A1 (en) | 1995-02-20 | 1996-02-20 | Method of making bottle pre-forms of ethylene polyglycol terephtalate and/or copolyesters thereof by injection moulding a condensation product and bottle pre-forms obtained therebyn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19505680A DE19505680C1 (de) | 1995-02-20 | 1995-02-20 | Kondensations-Spritzgußverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern sowie nach diesem Verfahren herstellbare Vorformlinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE19505680C1 true DE19505680C1 (de) | 1996-05-23 |
Family
ID=7754442
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19505680A Expired - Fee Related DE19505680C1 (de) | 1995-02-20 | 1995-02-20 | Kondensations-Spritzgußverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern sowie nach diesem Verfahren herstellbare Vorformlinge |
| DE59601241T Expired - Lifetime DE59601241D1 (de) | 1995-02-20 | 1996-02-19 | Kondensations-Spritzgussverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE59601241T Expired - Lifetime DE59601241D1 (de) | 1995-02-20 | 1996-02-19 | Kondensations-Spritzgussverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5656719A (cg-RX-API-DMAC10.html) |
| EP (1) | EP0727303B1 (cg-RX-API-DMAC10.html) |
| JP (1) | JP3345250B2 (cg-RX-API-DMAC10.html) |
| KR (1) | KR960031094A (cg-RX-API-DMAC10.html) |
| CN (1) | CN1077495C (cg-RX-API-DMAC10.html) |
| AR (1) | AR000984A1 (cg-RX-API-DMAC10.html) |
| AU (1) | AU689694B2 (cg-RX-API-DMAC10.html) |
| CA (1) | CA2169612A1 (cg-RX-API-DMAC10.html) |
| DE (2) | DE19505680C1 (cg-RX-API-DMAC10.html) |
| IN (1) | IN186956B (cg-RX-API-DMAC10.html) |
| PL (1) | PL312865A1 (cg-RX-API-DMAC10.html) |
| TR (1) | TR199600140A2 (cg-RX-API-DMAC10.html) |
| TW (1) | TW319734B (cg-RX-API-DMAC10.html) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998002479A1 (en) * | 1996-07-11 | 1998-01-22 | Amoco Corporation | Polyester compositions |
| US5945460A (en) * | 1997-03-20 | 1999-08-31 | Eastman Chemical Company | Process for continuously producing polyester articles with scrap recycle in a continuous melt-to-preform process |
| CN1109705C (zh) * | 1997-03-20 | 2003-05-28 | 伊斯曼化学公司 | 采用闪蒸罐脱挥发分的低乙醛含量、熔体直接成形聚酯制品的模塑设备及方法 |
| WO2006069903A1 (de) | 2004-12-23 | 2006-07-06 | Mann+Hummel Protec Gmbh | Verfahren zum trocknen von kunststoffgranulat |
| WO2007022994A1 (de) | 2005-08-26 | 2007-03-01 | Lurgi Zimmer Gmbh | Verfahren und vorrichtung zur verringerung des acetaldehydgehaltes von polyestergranulat |
| DE102007016586A1 (de) | 2007-04-05 | 2008-10-09 | Zimmer Ag | Verfahren zur direkten und kontinuierlichen Herstellung von Polyesterformkörpern mit geringem Acetaldehydgehalt |
| WO2011062600A1 (en) * | 2009-11-19 | 2011-05-26 | E. I. Du Pont De Nemours And Company | Polycondensation with a kneader reactor |
| US7977448B2 (en) | 2004-03-04 | 2011-07-12 | Lurgi Zimmer Gmbh | Method for producing highly condensed solid-phase polyesters |
| US8063176B2 (en) | 2006-03-16 | 2011-11-22 | Lurgi Zimmer Gmbh | Method and device for the crystallization of polyester material |
| WO2013092273A1 (de) * | 2011-12-19 | 2013-06-27 | Evonik Industries Ag | Verfahren zur herstellung von polyestern |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1275478B (it) * | 1995-07-05 | 1997-08-07 | M & G Ricerche Spa | Resine poliestere aventi migliorate proprieta' |
| US6099778A (en) * | 1996-10-28 | 2000-08-08 | Eastman Chemical Company | Process for producing pet articles with low acetaldehyde |
| US5968429A (en) * | 1997-03-20 | 1999-10-19 | Eastman Chemical Company | Apparatus and method for molding of polyester articles directly from a melt |
| US6090337A (en) * | 1997-07-30 | 2000-07-18 | Plastipak Packaging, Inc. | Method for making multi-layer plastic preform for blow molding |
| US6426024B1 (en) * | 1998-01-27 | 2002-07-30 | Teijin Limited | Aromatic polyester preform, blow molded product and preform production process |
| US6063495A (en) * | 1998-04-23 | 2000-05-16 | Hna Holdings, Inc. | Polyester fiber and methods for making same |
| US6025061A (en) * | 1998-04-23 | 2000-02-15 | Hna Holdings, Inc. | Sheets formed from polyesters including isosorbide |
| US5959066A (en) * | 1998-04-23 | 1999-09-28 | Hna Holdings, Inc. | Polyesters including isosorbide as a comonomer and methods for making same |
| US5958581A (en) * | 1998-04-23 | 1999-09-28 | Hna Holdings, Inc. | Polyester film and methods for making same |
| US6063465A (en) * | 1998-04-23 | 2000-05-16 | Hna Holdings, Inc. | Polyester container and method for making same |
| US6140422A (en) | 1998-04-23 | 2000-10-31 | E.I. Dupont De Nemours And Company | Polyesters including isosorbide as a comonomer blended with other thermoplastic polymers |
| US6063464A (en) * | 1998-04-23 | 2000-05-16 | Hna Holdings, Inc. | Isosorbide containing polyesters and methods for making same |
| US6126992A (en) * | 1998-04-23 | 2000-10-03 | E.I. Dupont De Nemours And Company | Optical articles comprising isosorbide polyesters and method for making same |
| DE10045719B4 (de) | 2000-09-15 | 2018-01-11 | Inventa-Fischer Gmbh & Co. Kg | Verfahren zur Herstellung von Polyestern mit reduziertem Gehalt an Acetaldehyd |
| 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 |
| US20030094723A1 (en) * | 2001-11-19 | 2003-05-22 | Ruppman Kurt H. | Method of making an improved preform |
| US7041350B1 (en) * | 2002-08-30 | 2006-05-09 | The Coca-Cola Company | Polyester composition and articles with reduced acetaldehyde content and method using hydrogenation catalyst |
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| US20050029712A1 (en) * | 2003-08-05 | 2005-02-10 | Nahill Thomas E. | Continuous production of container preforms |
| US20050049391A1 (en) * | 2003-08-28 | 2005-03-03 | Mark Rule | Polyester composition and articles with reduced acetaldehyde content and method using vinyl esterification catalyst |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0422282A1 (en) * | 1989-10-13 | 1991-04-17 | Phobos N.V. | Process for the continuous production of high molecular weight polyester resin |
| EP0269583B1 (en) * | 1986-11-21 | 1993-06-23 | COBARR S.p.A. | A method for producing high molecular weight polyester resin |
| DE4039857C2 (cg-RX-API-DMAC10.html) * | 1990-10-19 | 1993-08-19 | Ems-Inventa Ag, Zuerich, Ch | |
| EP0379684B1 (de) * | 1988-12-23 | 1993-10-27 | Bühler Ag | Verfahren und Vorrichtung zum kontinuierlichen Kristallisieren von Polyestermaterial |
| WO1994017122A1 (de) * | 1993-01-21 | 1994-08-04 | Buehler Ag | Verfahren zum kontinuierlichen kristallisieren und polykondensieren von polyestermaterial |
| EP0541674B1 (en) * | 1990-08-03 | 1994-09-21 | Eastman Chemical Company | Polymer pellet configuration for solid-state polymerization |
| DE4309227A1 (de) * | 1993-03-23 | 1994-09-29 | Zimmer Ag | Kontinuierliches Verfahren zur Herstellung von Polyester für Lebensmittelverpackungen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5371162A (en) * | 1976-12-07 | 1978-06-24 | Teijin Ltd | Polyester melt molding process |
| US4142040A (en) * | 1978-04-21 | 1979-02-27 | Owens-Illinois, Inc. | Processing polyesters to minimize acetaldehyde formation |
| US4223128A (en) * | 1978-05-16 | 1980-09-16 | Celanese Corporation | Process for preparing polyethylene terephthalate useful for beverage containers |
| NL8600144A (nl) * | 1986-01-23 | 1987-08-17 | Stamicarbon | Werkwijze voor het zuiveren van een thermoplastisch polymeer. |
-
1995
- 1995-02-20 DE DE19505680A patent/DE19505680C1/de not_active Expired - Fee Related
-
1996
- 1996-02-06 TW TW085101441A patent/TW319734B/zh not_active IP Right Cessation
- 1996-02-14 US US08/601,580 patent/US5656719A/en not_active Expired - Lifetime
- 1996-02-15 CA CA002169612A patent/CA2169612A1/en not_active Abandoned
- 1996-02-15 IN IN276CA1996 patent/IN186956B/en unknown
- 1996-02-16 KR KR1019960003800A patent/KR960031094A/ko not_active Withdrawn
- 1996-02-16 TR TR96/00140A patent/TR199600140A2/xx unknown
- 1996-02-17 CN CN96102401A patent/CN1077495C/zh not_active Expired - Fee Related
- 1996-02-19 EP EP96102464A patent/EP0727303B1/de not_active Expired - Lifetime
- 1996-02-19 DE DE59601241T patent/DE59601241D1/de not_active Expired - Lifetime
- 1996-02-20 AU AU45613/96A patent/AU689694B2/en not_active Ceased
- 1996-02-20 AR ARP960101434A patent/AR000984A1/es unknown
- 1996-02-20 PL PL96312865A patent/PL312865A1/xx unknown
- 1996-02-20 JP JP03177696A patent/JP3345250B2/ja not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0269583B1 (en) * | 1986-11-21 | 1993-06-23 | COBARR S.p.A. | A method for producing high molecular weight polyester resin |
| EP0379684B1 (de) * | 1988-12-23 | 1993-10-27 | Bühler Ag | Verfahren und Vorrichtung zum kontinuierlichen Kristallisieren von Polyestermaterial |
| EP0422282A1 (en) * | 1989-10-13 | 1991-04-17 | Phobos N.V. | Process for the continuous production of high molecular weight polyester resin |
| EP0541674B1 (en) * | 1990-08-03 | 1994-09-21 | Eastman Chemical Company | Polymer pellet configuration for solid-state polymerization |
| DE4039857C2 (cg-RX-API-DMAC10.html) * | 1990-10-19 | 1993-08-19 | Ems-Inventa Ag, Zuerich, Ch | |
| WO1994017122A1 (de) * | 1993-01-21 | 1994-08-04 | Buehler Ag | Verfahren zum kontinuierlichen kristallisieren und polykondensieren von polyestermaterial |
| DE4309227A1 (de) * | 1993-03-23 | 1994-09-29 | Zimmer Ag | Kontinuierliches Verfahren zur Herstellung von Polyester für Lebensmittelverpackungen |
Non-Patent Citations (2)
| Title |
|---|
| DE-Buch: "Entgasen beim Herstellen und Aufbereiten von Kunststoffen", Beitrag von A. Fürst: "Entgasen bei der Polykondensation", S. 187 und 192, VDI-Verlag GmbH, Düsseldorf, 1992 * |
| DE-Z: Kunststoffe-Plastics, 3/83, S. 17-20, "Industrielle Verfahren zur Herstellung bi-orientierter Hohlkörper", M.S. Merlini * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998002479A1 (en) * | 1996-07-11 | 1998-01-22 | Amoco Corporation | Polyester compositions |
| US5945460A (en) * | 1997-03-20 | 1999-08-31 | Eastman Chemical Company | Process for continuously producing polyester articles with scrap recycle in a continuous melt-to-preform process |
| CN1109705C (zh) * | 1997-03-20 | 2003-05-28 | 伊斯曼化学公司 | 采用闪蒸罐脱挥发分的低乙醛含量、熔体直接成形聚酯制品的模塑设备及方法 |
| US7977448B2 (en) | 2004-03-04 | 2011-07-12 | Lurgi Zimmer Gmbh | Method for producing highly condensed solid-phase polyesters |
| WO2006069903A1 (de) | 2004-12-23 | 2006-07-06 | Mann+Hummel Protec Gmbh | Verfahren zum trocknen von kunststoffgranulat |
| US7521522B2 (en) | 2005-08-26 | 2009-04-21 | Lurgi Zimmer Gmbh | Method and device to reduce the acetaldehyde content of polyester granulate |
| WO2007022994A1 (de) | 2005-08-26 | 2007-03-01 | Lurgi Zimmer Gmbh | Verfahren und vorrichtung zur verringerung des acetaldehydgehaltes von polyestergranulat |
| US8063176B2 (en) | 2006-03-16 | 2011-11-22 | Lurgi Zimmer Gmbh | Method and device for the crystallization of polyester material |
| DE102007016586A1 (de) | 2007-04-05 | 2008-10-09 | Zimmer Ag | Verfahren zur direkten und kontinuierlichen Herstellung von Polyesterformkörpern mit geringem Acetaldehydgehalt |
| US20100127422A1 (en) * | 2007-04-05 | 2010-05-27 | Lurgi Zimmer Gmbh | Method for the direct and continuous manufacture of polyester moulded bodies with low acetaldehyde content |
| US8241546B2 (en) * | 2007-04-05 | 2012-08-14 | Lurgi Zimmer Gmbh | Method for the direct and continuous manufacture of polyester moulded bodies with low acetaldehyde content |
| DE102007016586B4 (de) | 2007-04-05 | 2018-10-04 | Lurgi Zimmer Gmbh | Verfahren zur direkten und kontinuierlichen Herstellung von Polyesterformkörpern mit geringem Acetaldehydgehalt |
| WO2011062600A1 (en) * | 2009-11-19 | 2011-05-26 | E. I. Du Pont De Nemours And Company | Polycondensation with a kneader reactor |
| WO2013092273A1 (de) * | 2011-12-19 | 2013-06-27 | Evonik Industries Ag | Verfahren zur herstellung von polyestern |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3345250B2 (ja) | 2002-11-18 |
| JPH08238643A (ja) | 1996-09-17 |
| CN1077495C (zh) | 2002-01-09 |
| TR199600140A2 (tr) | 1996-10-21 |
| KR960031094A (ko) | 1996-09-17 |
| AU4561396A (en) | 1996-08-29 |
| EP0727303A2 (de) | 1996-08-21 |
| AU689694B2 (en) | 1998-04-02 |
| TW319734B (cg-RX-API-DMAC10.html) | 1997-11-11 |
| EP0727303B1 (de) | 1999-02-03 |
| EP0727303A3 (cg-RX-API-DMAC10.html) | 1996-09-04 |
| CA2169612A1 (en) | 1996-08-21 |
| IN186956B (cg-RX-API-DMAC10.html) | 2001-12-22 |
| DE59601241D1 (de) | 1999-03-18 |
| CN1137443A (zh) | 1996-12-11 |
| US5656719A (en) | 1997-08-12 |
| AR000984A1 (es) | 1997-08-27 |
| PL312865A1 (en) | 1996-09-02 |
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