CH678184A5 - - Google Patents
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- Publication number
- CH678184A5 CH678184A5 CH881/89A CH88189A CH678184A5 CH 678184 A5 CH678184 A5 CH 678184A5 CH 881/89 A CH881/89 A CH 881/89A CH 88189 A CH88189 A CH 88189A CH 678184 A5 CH678184 A5 CH 678184A5
- Authority
- CH
- Switzerland
- Prior art keywords
- polyethylene terephthalate
- carboxylic acid
- mixture
- weight
- chosen
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 239000006260 foam Substances 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000002699 waste material Substances 0.000 claims abstract description 10
- 150000008064 anhydrides Chemical class 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims abstract 3
- 229920001169 thermoplastic Polymers 0.000 claims abstract 3
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 44
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 25
- -1 polyethylene terephthalate Polymers 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 6
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 5
- 230000008961 swelling Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 150000005846 sugar alcohols Polymers 0.000 claims description 4
- 239000004156 Azodicarbonamide Substances 0.000 claims description 3
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 3
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 claims description 3
- 235000019399 azodicarbonamide Nutrition 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 3
- 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 4
- 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 4
- 239000004215 Carbon black (E152) Substances 0.000 claims 2
- 229930195733 hydrocarbon Natural products 0.000 claims 2
- 150000002430 hydrocarbons Chemical class 0.000 claims 2
- 239000002994 raw material Substances 0.000 claims 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 239000004794 expanded polystyrene Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010504 bond cleavage reaction Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 150000005827 chlorofluoro hydrocarbons Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
-
- 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
- B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
- B29B17/0042—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting for shaping parts, e.g. multilayered parts with at least one layer containing regenerated plastic
-
- 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
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
-
- 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
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
-
- 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
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
-
- 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)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH881/89A CH678184A5 (enrdf_load_html_response) | 1989-03-09 | 1989-03-09 | |
| PCT/EP1990/000361 WO1990010667A1 (en) | 1989-03-09 | 1990-03-05 | Composition of recycled polyethylene terephthalate and method of making rigid foamed articles from it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH881/89A CH678184A5 (enrdf_load_html_response) | 1989-03-09 | 1989-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH678184A5 true CH678184A5 (enrdf_load_html_response) | 1991-08-15 |
Family
ID=4197353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH881/89A CH678184A5 (enrdf_load_html_response) | 1989-03-09 | 1989-03-09 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH678184A5 (enrdf_load_html_response) |
| WO (1) | WO1990010667A1 (enrdf_load_html_response) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998052730A1 (en) * | 1997-05-20 | 1998-11-26 | Genpak, L.L.C. | Method of recycling polyester foam |
| EP0956313A4 (en) * | 1997-01-31 | 2001-05-02 | Crc For Polymers Pty Ltd | MODIFIED POLYESTER |
| US8080191B2 (en) | 2006-10-20 | 2011-12-20 | Pepsico, Inc. | Extrudable polyethylene terephthalate blend |
| US8404755B2 (en) | 2008-04-18 | 2013-03-26 | Pepsico, Inc. | Polyester composition and method for preparing articles by extrusion blow molding |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2247687A (en) * | 1990-09-05 | 1992-03-11 | Harold Verity Smith | Polyethylene terephthalate compositions and methods of using thereof |
| IT1245597B (it) * | 1991-03-29 | 1994-09-29 | M & G Ricerche Spa | Processo per la produzione di resine poliestere ad elevato peso molecolare |
| IT1252223B (it) * | 1991-12-16 | 1995-06-05 | M & G Ricerche Spa | Resine poliestere cellulari e loro procedimento di preparazione |
| DE4200915C2 (de) * | 1992-01-16 | 1994-05-19 | Sicowa Verfahrenstech | Verfahren zum Aufarbeiten von nicht sortenreinen Kunststoffabfällen |
| US5223544A (en) * | 1992-03-31 | 1993-06-29 | Shell Oil Company | Process for the removal of foreign materials from a post-consumer plyethylene terephthalate feed stream |
| US5536793A (en) * | 1993-01-29 | 1996-07-16 | Amoco Corporation | Concentrate for use in the melt fabrication of polyester |
| US5475037A (en) * | 1993-02-02 | 1995-12-12 | The Dow Chemical Company | Amorphous polyester foam |
| CH686082A5 (de) * | 1994-03-11 | 1995-12-29 | Alusuisse Lonza Services Ag | Geschoumte Polyesterformmassen. |
| KR100363291B1 (ko) * | 1994-12-27 | 2003-05-09 | 세키스이가세이힝코교가부시키가이샤 | 열가소성폴리에스테르계수지발포체의연속적제조방법및제조장치 |
| JP3126907B2 (ja) | 1995-08-24 | 2001-01-22 | 積水化成品工業株式会社 | 熱可塑性ポリエステル系樹脂発泡成形体の製造方法 |
| WO1999002588A1 (en) | 1997-07-11 | 1999-01-21 | Akzo Nobel N.V. | Process for the preparation of foamed articles |
| DE19918650A1 (de) * | 1998-04-16 | 2000-01-27 | Havel Chemie Ag | Verfahren zur Herstellung von Polyesteralkoholen sowie Polyesteralkohole |
| DE19903700A1 (de) * | 1999-01-30 | 2000-08-03 | Tobias J Zimmermann | Verfahren zum PET-Recycling mit Rapsölepoxid durch Herstellung eines duroplastischen Polyesters |
| US20110171456A1 (en) * | 2010-01-11 | 2011-07-14 | Armacell Enterprise Gmbh | Insulation material providing structural integrity and building elements and composites made thereof |
| ES2484367T3 (es) * | 2010-01-13 | 2014-08-11 | Armacell Enterprise Gmbh & Co. Kg | Método de protección contra el fuego y modificación de propiedades de poliésteres expandidos |
| DK2383309T4 (da) | 2010-04-29 | 2020-02-24 | Armacell Entpr Gmbh & Co Kg | Cellulært polyester fremstillet af genbrugsflager og anvendelse af produkter fremstillet deraf |
| JP2014507543A (ja) | 2011-03-10 | 2014-03-27 | ネクサム ケミカル エイビー | ポリエステルを改善するための組成物 |
| IT201800004069A1 (it) | 2018-03-29 | 2019-09-29 | Point Plastic S R L | Metodo per la realizzazione di un materiale espanso a base di pet riciclato |
| DE102018213101A1 (de) | 2018-08-06 | 2020-02-06 | Gargiulo Gmbh | Gedämmtes Bauteil mit Profilstrang zur Wärmedämmung aus geschäumtem Polyethylenterephthalat sowie Verfahren zur Herstellung eines solchen Bauteils |
| TWI705094B (zh) | 2019-04-25 | 2020-09-21 | 南亞塑膠工業股份有限公司 | 一種回收pet發泡材料及其製造方法 |
| CN114805775B (zh) * | 2022-05-17 | 2024-02-02 | 华润化学材料科技股份有限公司 | 一种再生pet聚酯、再生阻燃pet发泡材料及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4145466A (en) * | 1977-09-02 | 1979-03-20 | Rohm And Haas Company | Melt strength improvement of PET |
-
1989
- 1989-03-09 CH CH881/89A patent/CH678184A5/fr not_active IP Right Cessation
-
1990
- 1990-03-05 WO PCT/EP1990/000361 patent/WO1990010667A1/en unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0956313A4 (en) * | 1997-01-31 | 2001-05-02 | Crc For Polymers Pty Ltd | MODIFIED POLYESTER |
| US6350822B1 (en) | 1997-01-31 | 2002-02-26 | Polymers Australia Pty Limited | Modified polyesters |
| WO1998052730A1 (en) * | 1997-05-20 | 1998-11-26 | Genpak, L.L.C. | Method of recycling polyester foam |
| US6130261A (en) * | 1997-05-20 | 2000-10-10 | Genpak, L.L.C. | Method of recycling polyester foam |
| US8080191B2 (en) | 2006-10-20 | 2011-12-20 | Pepsico, Inc. | Extrudable polyethylene terephthalate blend |
| US8404755B2 (en) | 2008-04-18 | 2013-03-26 | Pepsico, Inc. | Polyester composition and method for preparing articles by extrusion blow molding |
| US8771583B2 (en) | 2008-04-18 | 2014-07-08 | Pepsico, Inc. | Polyester composition and method for preparing articles by extrusion blow molding |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1990010667A1 (en) | 1990-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |