FR2995608B1 - PROCESS FOR RECYCLING POLYESTERS BY REACTIVE EXTRUSION - Google Patents

PROCESS FOR RECYCLING POLYESTERS BY REACTIVE EXTRUSION

Info

Publication number
FR2995608B1
FR2995608B1 FR1258637A FR1258637A FR2995608B1 FR 2995608 B1 FR2995608 B1 FR 2995608B1 FR 1258637 A FR1258637 A FR 1258637A FR 1258637 A FR1258637 A FR 1258637A FR 2995608 B1 FR2995608 B1 FR 2995608B1
Authority
FR
France
Prior art keywords
reactive extrusion
recycling polyesters
polyesters
recycling
extrusion
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.)
Active
Application number
FR1258637A
Other languages
French (fr)
Other versions
FR2995608A1 (en
Inventor
Mickael Chabert
Philippe Cassagnau
Veronique Bounor-Legare
Nathalie Mignard
Alain Marze
Lucile Gambut-Garel
Jerome Gimenez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INST NAT SCIENCES APPLIQ
Centre National de la Recherche Scientifique CNRS
Universite Claude Bernard Lyon 1 UCBL
Institut National des Sciences Appliquees de Lyon
Universite Jean Monnet Saint Etienne
Toray Films Europe SAS
Original Assignee
INST NAT SCIENCES APPLIQ
Centre National de la Recherche Scientifique CNRS
Universite Claude Bernard Lyon 1 UCBL
Institut National des Sciences Appliquees de Lyon
Universite Jean Monnet Saint Etienne
Toray Films Europe SAS
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 INST NAT SCIENCES APPLIQ, Centre National de la Recherche Scientifique CNRS, Universite Claude Bernard Lyon 1 UCBL, Institut National des Sciences Appliquees de Lyon , Universite Jean Monnet Saint Etienne, Toray Films Europe SAS filed Critical INST NAT SCIENCES APPLIQ
Priority to FR1258637A priority Critical patent/FR2995608B1/en
Publication of FR2995608A1 publication Critical patent/FR2995608A1/en
Application granted granted Critical
Publication of FR2995608B1 publication Critical patent/FR2995608B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
    • C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
    • C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
    • C08G18/4213—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols from terephthalic acid and dialcohols
    • 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
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • 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
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/06—Polyurethanes from polyesters
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
FR1258637A 2012-09-14 2012-09-14 PROCESS FOR RECYCLING POLYESTERS BY REACTIVE EXTRUSION Active FR2995608B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1258637A FR2995608B1 (en) 2012-09-14 2012-09-14 PROCESS FOR RECYCLING POLYESTERS BY REACTIVE EXTRUSION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1258637A FR2995608B1 (en) 2012-09-14 2012-09-14 PROCESS FOR RECYCLING POLYESTERS BY REACTIVE EXTRUSION

Publications (2)

Publication Number Publication Date
FR2995608A1 FR2995608A1 (en) 2014-03-21
FR2995608B1 true FR2995608B1 (en) 2015-10-09

Family

ID=47215605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1258637A Active FR2995608B1 (en) 2012-09-14 2012-09-14 PROCESS FOR RECYCLING POLYESTERS BY REACTIVE EXTRUSION

Country Status (1)

Country Link
FR (1) FR2995608B1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003064510A1 (en) * 2002-02-01 2003-08-07 Kubota Corporation Method of depolymerizing polyethylene terephthalate and process for producing polyester resin

Also Published As

Publication number Publication date
FR2995608A1 (en) 2014-03-21

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