FR1429011A - Process for obtaining polyol and amine by decomposition of polyurethane - Google Patents

Process for obtaining polyol and amine by decomposition of polyurethane

Info

Publication number
FR1429011A
FR1429011A FR11275A FR11275A FR1429011A FR 1429011 A FR1429011 A FR 1429011A FR 11275 A FR11275 A FR 11275A FR 11275 A FR11275 A FR 11275A FR 1429011 A FR1429011 A FR 1429011A
Authority
FR
France
Prior art keywords
decomposition
polyurethane
amine
obtaining polyol
polyol
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
FR11275A
Other languages
French (fr)
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Priority to FR11275A priority Critical patent/FR1429011A/en
Application granted granted Critical
Publication of FR1429011A publication Critical patent/FR1429011A/en
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
    • C08J11/28—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 compounds containing nitrogen, sulfur or phosphorus
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
FR11275A 1964-03-30 1965-03-30 Process for obtaining polyol and amine by decomposition of polyurethane Expired FR1429011A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR11275A FR1429011A (en) 1964-03-30 1965-03-30 Process for obtaining polyol and amine by decomposition of polyurethane

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1737064 1964-03-30
JP6766664 1964-12-03
FR11275A FR1429011A (en) 1964-03-30 1965-03-30 Process for obtaining polyol and amine by decomposition of polyurethane

Publications (1)

Publication Number Publication Date
FR1429011A true FR1429011A (en) 1966-02-18

Family

ID=27242025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR11275A Expired FR1429011A (en) 1964-03-30 1965-03-30 Process for obtaining polyol and amine by decomposition of polyurethane

Country Status (1)

Country Link
FR (1) FR1429011A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2721724A1 (en) * 1976-07-01 1978-01-05 Mc Donnell Douglas Corp PROCESS AND MIXTURE FOR DEGRADING AND REPROCESSING POLYURETHANE
FR2398087A1 (en) * 1977-07-18 1979-02-16 Ford France POLYURETHANE FOAM HYDROLYSIS PROCESS
FR2483439A1 (en) * 1980-05-29 1981-12-04 Anvar Chemical recovery of polyurethane scrap - by reaction with amine(s) in presence of catalysts
LU501979B1 (en) * 2022-04-29 2023-10-30 Kemijski Inst Chemical recycling of polyurethane foams with amines

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2721724A1 (en) * 1976-07-01 1978-01-05 Mc Donnell Douglas Corp PROCESS AND MIXTURE FOR DEGRADING AND REPROCESSING POLYURETHANE
FR2398087A1 (en) * 1977-07-18 1979-02-16 Ford France POLYURETHANE FOAM HYDROLYSIS PROCESS
FR2483439A1 (en) * 1980-05-29 1981-12-04 Anvar Chemical recovery of polyurethane scrap - by reaction with amine(s) in presence of catalysts
LU501979B1 (en) * 2022-04-29 2023-10-30 Kemijski Inst Chemical recycling of polyurethane foams with amines
WO2023209022A1 (en) 2022-04-29 2023-11-02 Kemijski Institut Recycling of polyurethanes by aminolysis with reagents comprising primary and/or secondary and tertiary amino groups in the structure

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