NO315242B1 - Fremgangsmåte for fremstilling av et polyetylentereftalat- materiale som eregnet for fremstilling av plaststrammebånd - Google Patents
Fremgangsmåte for fremstilling av et polyetylentereftalat- materiale som eregnet for fremstilling av plaststrammebånd Download PDFInfo
- Publication number
- NO315242B1 NO315242B1 NO19980445A NO980445A NO315242B1 NO 315242 B1 NO315242 B1 NO 315242B1 NO 19980445 A NO19980445 A NO 19980445A NO 980445 A NO980445 A NO 980445A NO 315242 B1 NO315242 B1 NO 315242B1
- Authority
- NO
- Norway
- Prior art keywords
- flakes
- pet
- solid state
- pieces
- state polymerization
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 229920003023 plastic Polymers 0.000 title claims abstract description 7
- 239000004033 plastic Substances 0.000 title claims abstract description 7
- 239000005020 polyethylene terephthalate Substances 0.000 title abstract description 55
- 229920000139 polyethylene terephthalate Polymers 0.000 title abstract description 55
- 230000008569 process Effects 0.000 title abstract description 15
- -1 polyethylene terephthalate Polymers 0.000 title abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 48
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims abstract description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 22
- 239000008241 heterogeneous mixture Substances 0.000 claims description 11
- 239000000356 contaminant Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 3
- 238000002407 reforming Methods 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 13
- 229920000642 polymer Polymers 0.000 abstract description 7
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 43
- 239000004800 polyvinyl chloride Substances 0.000 description 30
- 229920000915 polyvinyl chloride Polymers 0.000 description 29
- 239000008187 granular material Substances 0.000 description 18
- 239000010410 layer Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000003054 catalyst Substances 0.000 description 9
- 210000003739 neck Anatomy 0.000 description 9
- 230000008901 benefit Effects 0.000 description 8
- 239000007858 starting material Substances 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000002274 desiccant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000009849 deactivation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005188 flotation Methods 0.000 description 3
- 239000002808 molecular sieve Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- WLKSPGHQGFFKGE-UHFFFAOYSA-N 1-chloropropan-2-yl n-(3-chlorophenyl)carbamate Chemical compound ClCC(C)OC(=O)NC1=CC=CC(Cl)=C1 WLKSPGHQGFFKGE-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000004172 nitrogen cycle Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000010518 undesired secondary reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/287—Raw material pre-treatment while feeding
-
- 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
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0203—Separating plastics from plastics
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0279—Optical identification, e.g. cameras or spectroscopy
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
-
- 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
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
-
- 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)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Environmental & Geological Engineering (AREA)
- Polyesters Or Polycarbonates (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Package Frames And Binding Bands (AREA)
- Push-Button Switches (AREA)
- Materials For Medical Uses (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/794,538 US5886058A (en) | 1997-02-03 | 1997-02-03 | Inline solid state polymerization of pet flakes for manufacturing plastic strap |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO980445D0 NO980445D0 (no) | 1998-02-02 |
| NO980445L NO980445L (no) | 1998-08-04 |
| NO315242B1 true NO315242B1 (no) | 2003-08-04 |
Family
ID=25162932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19980445A NO315242B1 (no) | 1997-02-03 | 1998-02-02 | Fremgangsmåte for fremstilling av et polyetylentereftalat- materiale som eregnet for fremstilling av plaststrammebånd |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US5886058A (pt) |
| EP (1) | EP0856537B1 (pt) |
| JP (1) | JPH10259254A (pt) |
| KR (1) | KR100257284B1 (pt) |
| CN (1) | CN1080282C (pt) |
| AT (1) | ATE243228T1 (pt) |
| AU (1) | AU698052B2 (pt) |
| BR (1) | BR9800508A (pt) |
| CA (1) | CA2227952C (pt) |
| CZ (1) | CZ293838B6 (pt) |
| DE (1) | DE69815559T2 (pt) |
| DK (1) | DK0856537T3 (pt) |
| ES (1) | ES2201406T3 (pt) |
| HU (1) | HU223008B1 (pt) |
| IL (1) | IL122969A (pt) |
| NO (1) | NO315242B1 (pt) |
| PL (1) | PL190528B1 (pt) |
| PT (1) | PT856537E (pt) |
| RU (1) | RU2151154C1 (pt) |
| SK (1) | SK284830B6 (pt) |
| TR (1) | TR199800162A2 (pt) |
| TW (1) | TW432086B (pt) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6284808B1 (en) * | 1997-02-03 | 2001-09-04 | Illinois Tool Works Inc. | Inline solid state polymerization of PET flakes for manufacturing plastic strap by removing non-crystalline materials from recycled PET |
| TWI250934B (en) * | 1997-10-17 | 2006-03-11 | Advancsd Plastics Technologies | Barrier-coated polyester articles and the fabrication method thereof |
| US6352426B1 (en) | 1998-03-19 | 2002-03-05 | Advanced Plastics Technologies, Ltd. | Mold for injection molding multilayer preforms |
| CA2284965C (en) * | 1998-11-13 | 2003-07-08 | Illinois Tool Works Inc. | Inline solid state polymerization of pet flakes for manufacturing plastic strap |
| AUPQ294699A0 (en) * | 1999-09-17 | 1999-10-14 | Visy Plastics Pty Ltd | Process for preparing food contact grade polyethylene terephthalate resin from waste pet containers |
| DE19953659A1 (de) * | 1999-11-08 | 2001-05-10 | Buehler Ag | Verfahren und Vorrichtung zur Dekontamination von Polykondensaten |
| WO2002020246A1 (en) * | 2000-09-05 | 2002-03-14 | Advanced Plastics Technologies, Ltd. | Multilayer containers and preforms having barrier properties utilizing recycled material |
| AT410942B (de) * | 2001-10-29 | 2003-08-25 | Fellinger Markus | Verfahren und vorrichtung zur erhöhung der grenzviskosität von polyester |
| JP2005522546A (ja) | 2002-04-09 | 2005-07-28 | イリノイ トゥール ワークス インコーポレイティド | 高一体性ポリエステルひも |
| ITMI20030048A1 (it) * | 2003-01-15 | 2004-07-16 | Vomm Chemipharma Srl | Procedimento per la polimerizzazione in fase solida del |
| KR100981000B1 (ko) | 2003-05-29 | 2010-09-07 | 에스케이케미칼주식회사 | 고중합도 폴리에틸렌테레프탈레이트의 고상중합방법 |
| US20050136201A1 (en) * | 2003-12-22 | 2005-06-23 | Pepsico, Inc. | Method of improving the environmental stretch crack resistance of RPET without solid stating |
| BRPI0402330B1 (pt) * | 2004-06-14 | 2020-11-03 | Fundação De Amparo À Pesquisa Do Estado de São Paulo | processo de descontaminação de poliéster reciclado e uso do mesmo |
| BRPI0518849A2 (pt) * | 2004-12-06 | 2008-12-09 | Eastman Chem Co | concentrado sàlido, processos para a produÇço de uma prÉ-forma, e para a secagem de partÍculas, e, concentrado de polÍmero de poliÉster |
| DE102005013701A1 (de) | 2005-03-24 | 2006-09-28 | Krones Ag | Verfahren und Vorrichtung zur Dekontamination von Kunststoffflakes |
| EP1943074A1 (en) * | 2005-08-30 | 2008-07-16 | Advanced Plastics Technologies Luxembourg S.A. | Methods and systems for controlling mold temperatures |
| EP2196299A1 (de) | 2008-12-09 | 2010-06-16 | Alpla Werke Alwin Lehner GmbH & CO. KG | Verfahren zur Aufbereitung von rezykliertem Polyethylenterephthalat |
| WO2011088084A1 (en) | 2010-01-13 | 2011-07-21 | Mitsubishi Polyester Film, Inc. | Process for recycling waste film and product made therefrom |
| GB2492942A (en) * | 2011-04-20 | 2013-01-23 | Buhler Sortex Ltd | Processing system and method |
| NL1038906C2 (en) * | 2011-06-29 | 2013-01-03 | Wavin Bv | Method and system for providing an assembly of an amount of used plastic material and an information carrier carrying quality data of the amount. |
| RU2481951C1 (ru) * | 2011-12-27 | 2013-05-20 | Открытое акционерное общество "Институт пластмасс имени Г.С. Петрова" | Способ получения полимерной ленты из вторичного полиэтилентерефталата |
| RU2481952C1 (ru) * | 2011-12-27 | 2013-05-20 | Открытое акционерное общество "Институт пластмасс имени Г.С. Петрова" | Способ получения полимерной ленты из вторичного полиэтилентерефталата |
| US10487422B2 (en) | 2012-05-31 | 2019-11-26 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from colored recycled pet |
| US9636860B2 (en) | 2012-05-31 | 2017-05-02 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous filament |
| US9630354B2 (en) | 2012-05-31 | 2017-04-25 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous filament |
| US10695953B2 (en) | 2012-05-31 | 2020-06-30 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous carpet filament |
| US10532495B2 (en) | 2012-05-31 | 2020-01-14 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from recycled PET |
| US9636845B2 (en) | 2012-05-31 | 2017-05-02 | Mohawk Industries, Inc. | Method of manufacturing pet nurdles |
| US9630353B2 (en) | 2012-05-31 | 2017-04-25 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous filament |
| US11045979B2 (en) | 2012-05-31 | 2021-06-29 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from recycled PET |
| US10538016B2 (en) | 2012-05-31 | 2020-01-21 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous carpet filament |
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| JP2016011337A (ja) * | 2014-06-27 | 2016-01-21 | 三菱瓦斯化学株式会社 | ポリエステル再生品の製造方法 |
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| WO2017080685A1 (en) * | 2015-11-10 | 2017-05-18 | Gojara | Pressure control device, dispenser comprising said pressure control device and method of manufacturing |
| US11312837B2 (en) | 2016-11-03 | 2022-04-26 | Science Medical, LLC | Systems and methods for recycling post-consumer polyester-based fabric |
| US10751915B2 (en) | 2016-11-10 | 2020-08-25 | Aladdin Manufacturing Corporation | Polyethylene terephthalate coloring systems and methods |
| CH713339A1 (de) | 2017-01-03 | 2018-07-13 | Alpla Werke Alwin Lehner Gmbh & Co Kg | PET-Regranulat mit hoher intrinsischer Viskosität und Verfahren zu dessen Herstellung. |
| CN110225808A (zh) | 2017-01-30 | 2019-09-10 | 美国阿拉丁制造公司 | 用于从彩色的回收pet制造膨化连续细丝的方法 |
| EP3589473A1 (en) | 2017-03-03 | 2020-01-08 | Aladdin Manufactuing Corporation | Method of manufacturing bulked continuous carpet filament |
| HUE061237T2 (hu) | 2017-09-15 | 2023-05-28 | Aladdin Mfg Corp | Eljárás ömlesztett folytonos szõnyegszál elõállítására |
| US11242622B2 (en) | 2018-07-20 | 2022-02-08 | Aladdin Manufacturing Corporation | Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate |
| CH715231A1 (de) | 2018-08-06 | 2020-02-14 | Alpla Werke Alwin Lehner Gmbh & Co Kg | Verfahren zur Aufbereitung von zur Wiederverwendung vorgesehenen Thermoplasten. |
| JP7175707B2 (ja) * | 2018-10-23 | 2022-11-21 | 萩原工業株式会社 | 再生樹脂材料の不純物除去方法 |
| CN109705547B (zh) * | 2018-11-30 | 2022-01-21 | 中粮集团有限公司 | 耐热改性聚乳酸材料及其制备方法 |
| KR102163351B1 (ko) | 2019-11-08 | 2020-10-08 | 이경희 | 고강력 폴리에스터 장섬유 제조를 위한 재생 pet 칩 제조방법 |
| JP7478356B2 (ja) * | 2020-05-26 | 2024-05-07 | 大日本印刷株式会社 | 樹脂製品製造システムおよび樹脂製品の製造方法 |
| KR102339830B1 (ko) | 2020-10-21 | 2021-12-15 | 이경희 | 저점도 재활용품 pet 플레이크를 활용한 고점도 리싸이클 pet칩의 제조방법 |
| KR102347381B1 (ko) | 2020-11-05 | 2022-01-07 | 주식회사 새동방 | Pet 재생칩의 제조 방법 및 이를 이용한 pet 단섬유 |
| KR20230050530A (ko) | 2021-10-07 | 2023-04-17 | 주식회사 새동방 | 저급 pet를 이용한 재생 pet 칩의 제조방법, 이에 따른 재생 pet 칩 및 이를 이용하여 제조된 pet 단섬유 |
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| US3767601A (en) * | 1971-09-01 | 1973-10-23 | Du Pont | Solid phase polymerization of waste polyethylene terephthalate |
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| US4022863A (en) * | 1975-06-04 | 1977-05-10 | Caristrap Corporation | Polymer plastic strapping from polyethylene terephthalate |
| US4742151A (en) * | 1986-06-26 | 1988-05-03 | Toyo Boseki Kabushiki Kaisha | Ultra-high-molecular-weight polyesters |
| DE4034459A1 (de) * | 1990-10-30 | 1992-05-07 | Hoechst Ag | Verfahren zur aufbereitung thermisch beanspruchter polyester-abfaelle |
-
1997
- 1997-02-03 US US08/794,538 patent/US5886058A/en not_active Expired - Lifetime
-
1998
- 1998-01-19 IL IL12296998A patent/IL122969A/xx not_active IP Right Cessation
- 1998-01-21 AU AU52165/98A patent/AU698052B2/en not_active Ceased
- 1998-01-26 CA CA 2227952 patent/CA2227952C/en not_active Expired - Fee Related
- 1998-01-26 TW TW87101026A patent/TW432086B/zh active
- 1998-01-26 CN CN98103674A patent/CN1080282C/zh not_active Expired - Fee Related
- 1998-01-27 SK SK118-98A patent/SK284830B6/sk not_active IP Right Cessation
- 1998-01-28 DK DK98300599T patent/DK0856537T3/da active
- 1998-01-28 DE DE1998615559 patent/DE69815559T2/de not_active Expired - Lifetime
- 1998-01-28 AT AT98300599T patent/ATE243228T1/de active
- 1998-01-28 EP EP19980300599 patent/EP0856537B1/en not_active Expired - Lifetime
- 1998-01-28 ES ES98300599T patent/ES2201406T3/es not_active Expired - Lifetime
- 1998-01-28 PT PT98300599T patent/PT856537E/pt unknown
- 1998-01-29 CZ CZ1998270A patent/CZ293838B6/cs not_active IP Right Cessation
- 1998-01-29 BR BR9800508A patent/BR9800508A/pt not_active Application Discontinuation
- 1998-02-02 NO NO19980445A patent/NO315242B1/no not_active IP Right Cessation
- 1998-02-02 HU HU9800189A patent/HU223008B1/hu not_active IP Right Cessation
- 1998-02-02 KR KR1019980002755A patent/KR100257284B1/ko not_active IP Right Cessation
- 1998-02-02 PL PL98324600A patent/PL190528B1/pl not_active IP Right Cessation
- 1998-02-02 RU RU98103427A patent/RU2151154C1/ru not_active IP Right Cessation
- 1998-02-03 TR TR1998/00162A patent/TR199800162A2/xx unknown
- 1998-02-03 JP JP2208198A patent/JPH10259254A/ja active Pending
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