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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
Application number
CH881/89A
Other languages
English (en)
French (fr)
Inventor
Verity Smith
Edwin William Trevitt
Original Assignee
Tisslan S A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tisslan S A filed Critical Tisslan S A
Priority to CH881/89A priority Critical patent/CH678184A5/fr
Priority to PCT/EP1990/000361 priority patent/WO1990010667A1/en
Publication of CH678184A5 publication Critical patent/CH678184A5/fr

Links

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)
CH881/89A 1989-03-09 1989-03-09 CH678184A5 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH881/89A CH678184A5 (it) 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 (it) 1989-03-09 1989-03-09

Publications (1)

Publication Number Publication Date
CH678184A5 true CH678184A5 (it) 1991-08-15

Family

ID=4197353

Family Applications (1)

Application Number Title Priority Date Filing Date
CH881/89A CH678184A5 (it) 1989-03-09 1989-03-09

Country Status (2)

Country Link
CH (1) CH678184A5 (it)
WO (1) WO1990010667A1 (it)

Cited By (4)

* Cited by examiner, † Cited by third party
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
EP0956313A1 (en) * 1997-01-31 1999-11-17 CRC for Polymers Pty. Ltd. Modified polyesters
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 (19)

* Cited by examiner, † Cited by third party
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
AU8803798A (en) 1997-07-11 1999-02-08 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
HUE031448T2 (en) 2010-04-29 2017-07-28 Armacell Entpr Gmbh & Co Kg Use of recycled flakes, cellular polyester and products made from it
CN103429636B (zh) 2011-03-10 2015-06-24 聂克斯姆化学有限公司 用于改进聚酯的组合物
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)

* Cited by examiner, † Cited by third party
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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0956313A1 (en) * 1997-01-31 1999-11-17 CRC for Polymers Pty. Ltd. Modified polyesters
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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