FR2720071B1 - Procédé de préparation de compositions obtenues à partir de mousses de polyuréthannes recyclées, compositions résultantes et utilisation de celles-ci. - Google Patents

Procédé de préparation de compositions obtenues à partir de mousses de polyuréthannes recyclées, compositions résultantes et utilisation de celles-ci.

Info

Publication number
FR2720071B1
FR2720071B1 FR9406169A FR9406169A FR2720071B1 FR 2720071 B1 FR2720071 B1 FR 2720071B1 FR 9406169 A FR9406169 A FR 9406169A FR 9406169 A FR9406169 A FR 9406169A FR 2720071 B1 FR2720071 B1 FR 2720071B1
Authority
FR
France
Prior art keywords
compositions
preparation
polyurethane foams
recycled polyurethane
resulting
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
Application number
FR9406169A
Other languages
English (en)
Other versions
FR2720071A1 (fr
Inventor
Pascal Metivier
Jean-Claude Parron
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to FR9406169A priority Critical patent/FR2720071B1/fr
Priority to EP95920970A priority patent/EP0759951A1/fr
Priority to PCT/FR1995/000667 priority patent/WO1995032238A1/fr
Priority to AU26204/95A priority patent/AU2620495A/en
Publication of FR2720071A1 publication Critical patent/FR2720071A1/fr
Application granted granted Critical
Publication of FR2720071B1 publication Critical patent/FR2720071B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C08J11/24—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 containing hydroxyl 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR9406169A 1994-05-20 1994-05-20 Procédé de préparation de compositions obtenues à partir de mousses de polyuréthannes recyclées, compositions résultantes et utilisation de celles-ci. Expired - Fee Related FR2720071B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9406169A FR2720071B1 (fr) 1994-05-20 1994-05-20 Procédé de préparation de compositions obtenues à partir de mousses de polyuréthannes recyclées, compositions résultantes et utilisation de celles-ci.
EP95920970A EP0759951A1 (fr) 1994-05-20 1995-05-22 Procede de preparation de mousses de polyurethannes a partir de compositions comprenant des mousses de polyurethannes recyclees
PCT/FR1995/000667 WO1995032238A1 (fr) 1994-05-20 1995-05-22 Procede de preparation de mousses de polyurethannes a partir de compositions comprenant des mousses de polyurethannes recyclees
AU26204/95A AU2620495A (en) 1994-05-20 1995-05-22 Process for producing polyurethane foams from compositions comprising recycled polyurethane foams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9406169A FR2720071B1 (fr) 1994-05-20 1994-05-20 Procédé de préparation de compositions obtenues à partir de mousses de polyuréthannes recyclées, compositions résultantes et utilisation de celles-ci.

Publications (2)

Publication Number Publication Date
FR2720071A1 FR2720071A1 (fr) 1995-11-24
FR2720071B1 true FR2720071B1 (fr) 1996-10-25

Family

ID=9463380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9406169A Expired - Fee Related FR2720071B1 (fr) 1994-05-20 1994-05-20 Procédé de préparation de compositions obtenues à partir de mousses de polyuréthannes recyclées, compositions résultantes et utilisation de celles-ci.

Country Status (4)

Country Link
EP (1) EP0759951A1 (fr)
AU (1) AU2620495A (fr)
FR (1) FR2720071B1 (fr)
WO (1) WO1995032238A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU34069A1 (fr) * 1955-06-27
US3300417A (en) * 1963-07-02 1967-01-24 Mobay Chemical Corp Polyurethane plastics
JPS5430296A (en) * 1977-08-10 1979-03-06 Kohkoku Chem Ind Method of decomposing polyurethane foam
DE2902509A1 (de) * 1979-01-23 1980-07-31 Apprich Johannes Verfahren zum herstellen polyolhaltiger fluessigkeiten aus polyurethan- und/ oder polyisocyanuratabfaellen
JPS5699244A (en) * 1980-01-11 1981-08-10 Aichi Kogyo Daigaku Recovery method of polyurethane scrap
JPS60190436A (ja) * 1984-03-12 1985-09-27 Human Ind Corp ポリウレタンフオ−ム再生溶液の製造方法
JPS6155132A (ja) * 1984-08-24 1986-03-19 Human Ind Corp ポリウレタンフオ−ム再生溶液の製造方法
DE4024601C2 (de) * 1990-08-02 1997-04-03 Gunter Prof Dr Bauer Verfahren zur Herstellung polyolhaltiger Dispersionen und deren Verwendung
GB9223943D0 (en) * 1992-11-14 1993-01-06 Caligen Foam Ltd Re-cycling of polyurethane foam

Also Published As

Publication number Publication date
AU2620495A (en) 1995-12-18
FR2720071A1 (fr) 1995-11-24
EP0759951A1 (fr) 1997-03-05
WO1995032238A1 (fr) 1995-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse