FR1142230A - Procédé pour fabriquer des matières en mousses en utilisant des déchets de mousse de polyuréthane - Google Patents

Procédé pour fabriquer des matières en mousses en utilisant des déchets de mousse de polyuréthane

Info

Publication number
FR1142230A
FR1142230A FR1142230DA FR1142230A FR 1142230 A FR1142230 A FR 1142230A FR 1142230D A FR1142230D A FR 1142230DA FR 1142230 A FR1142230 A FR 1142230A
Authority
FR
France
Prior art keywords
polyurethane foam
foamed materials
waste polyurethane
making foamed
making
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
Application number
Other languages
English (en)
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.)
Koepp & Co R Chem Fab AG
Original Assignee
Koepp & Co R Chem Fab AG
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 Koepp & Co R Chem Fab AG filed Critical Koepp & Co R Chem Fab AG
Application granted granted Critical
Publication of FR1142230A publication Critical patent/FR1142230A/fr
Expired 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
    • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR1142230D 1955-03-17 1956-03-01 Procédé pour fabriquer des matières en mousses en utilisant des déchets de mousse de polyuréthane Expired FR1142230A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEK25207A DE962649C (de) 1955-03-17 1955-03-17 Verfahren zur Herstellung von Schaumstoffen unter Verwendung von Polyurethanschaumabfaellen
DEK35030A DE1100273B (de) 1955-03-17 1958-06-07 Verfahren zur Herstellung von Schaumstoffen unter Verwendung von Polyurethanschaumstoffabfaellen

Publications (1)

Publication Number Publication Date
FR1142230A true FR1142230A (fr) 1957-09-16

Family

ID=25982986

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1142230D Expired FR1142230A (fr) 1955-03-17 1956-03-01 Procédé pour fabriquer des matières en mousses en utilisant des déchets de mousse de polyuréthane
FR796549A Expired FR75831E (fr) 1955-03-17 1959-06-04 Procédé pour fabriquer des matières en mousses en utilisant des déchets de mousse de polyuréthane

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR796549A Expired FR75831E (fr) 1955-03-17 1959-06-04 Procédé pour fabriquer des matières en mousses en utilisant des déchets de mousse de polyuréthane

Country Status (5)

Country Link
CH (1) CH362845A (fr)
DE (2) DE962649C (fr)
FR (2) FR1142230A (fr)
GB (1) GB805561A (fr)
NL (1) NL93675C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150802B (de) * 1959-07-31 1963-06-27 Metzeler Gummiwerke Ag Verfahren zur Herstellung von zu Polyurethanschaumstoffen verarbeitbaren Abbauprodukten von Isocyanat-Polyaddukten
FR2194738A1 (fr) * 1972-08-05 1974-03-01 Bayer Ag

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123577A (en) * 1964-03-03 Method of liquefying cellular
DE962649C (de) * 1955-03-17 1957-04-25 Rudolph Koepp & Co Chem Fab A Verfahren zur Herstellung von Schaumstoffen unter Verwendung von Polyurethanschaumabfaellen
US3109824A (en) * 1960-11-14 1963-11-05 Mobay Chemical Corp Method of dissolving polyurethanes and polyureas using tall oil
US3117940A (en) * 1960-11-14 1964-01-14 Mobay Chemical Corp Method of dissolving polyurethanes
DE1152253B (de) * 1961-05-08 1963-08-01 Phoenix Gummiwerke Ag Verfahren zum Herstellen von Presskoerpern auf Basis von Polyesterurethanen unter Verwendung von Polyester-urethanabfaellen
DE1141784B (de) * 1961-06-12 1962-12-27 W Scheermesser & Co K G Dr Verfahren zum Aufbereiten von Polyesterurethanschaumstoffabfaellen
US3300417A (en) * 1963-07-02 1967-01-24 Mobay Chemical Corp Polyurethane plastics
US3406127A (en) * 1964-06-15 1968-10-15 Gulf Oil Corp Method for reclaiming scrap polymers
DE1229720B (de) * 1964-12-30 1966-12-01 Continental Gummi Werke Ag Verfahren zum Regenerieren von Abfaellen vernetzter Polyurethanelastomerer
IT1109129B (it) * 1978-04-07 1985-12-16 Fiat Spa Procedimento per il trattamento degli scarti di poliuretano al fine del loro riutilizzo
DE3033330A1 (de) * 1980-09-04 1982-04-29 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von fluessigen gemischen von isocyanatgruppen aufweisenden verbindungen, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen
GB2116572B (en) * 1982-03-05 1985-10-30 Kun Huang Chang High density flexible polyurethane foam
US5405885A (en) * 1992-04-22 1995-04-11 Basf Corporation Rigid polyurethane/polyisocyanate foams containing paraffinic based oils

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE868346C (de) * 1943-03-28 1953-02-23 Hydrierwerke A G Deutsche Plastifizierungs-, Elastifizierungs- und Weichmachungsmittel
DE861926C (de) * 1946-05-02 1953-01-08 Rhodiaceta Verfahren zur Behandlung von Abfaellen der Polyurethane
DE929507C (de) * 1951-07-26 1955-06-27 Bayer Ag Verfahren zur Herstellung von Schaumstoffen
DE831772C (de) * 1952-11-18 1952-02-18 Bayer Ag Verfahren zur Herstellung hochmolekularer vernetzter Kunststoffe
DE961573C (de) * 1954-11-16 1957-04-11 Bayer Ag Verfahren zur Herstellung von Schaumstoffen aus hydroxylgruppen- haltigen linearen oder verzweigten Polyaethern oder Polythioaethern und Polyisocyanaten
DE962649C (de) * 1955-03-17 1957-04-25 Rudolph Koepp & Co Chem Fab A Verfahren zur Herstellung von Schaumstoffen unter Verwendung von Polyurethanschaumabfaellen
BE548992A (fr) * 1955-06-27 1900-01-01
DE1014739B (de) * 1955-07-11 1957-08-29 Continental Gummi Werke Ag Verfahren zur Herstellung von Schaumstoffen aus Abfaellen vernetzter Polyurethanschaumstoffe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150802B (de) * 1959-07-31 1963-06-27 Metzeler Gummiwerke Ag Verfahren zur Herstellung von zu Polyurethanschaumstoffen verarbeitbaren Abbauprodukten von Isocyanat-Polyaddukten
FR2194738A1 (fr) * 1972-08-05 1974-03-01 Bayer Ag

Also Published As

Publication number Publication date
NL93675C (fr) 1959-10-15
FR75831E (fr) 1961-08-18
DE962649C (de) 1957-04-25
DE1100273B (de) 1961-02-23
CH362845A (de) 1962-06-30
GB805561A (en) 1958-12-10

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