JPS538593B2 - - Google Patents

Info

Publication number
JPS538593B2
JPS538593B2 JP9573175A JP9573175A JPS538593B2 JP S538593 B2 JPS538593 B2 JP S538593B2 JP 9573175 A JP9573175 A JP 9573175A JP 9573175 A JP9573175 A JP 9573175A JP S538593 B2 JPS538593 B2 JP S538593B2
Authority
JP
Japan
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
JP9573175A
Other languages
Japanese (ja)
Other versions
JPS5219794A (en
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
Priority to DE2528374A priority Critical patent/DE2528374C3/en
Application filed filed Critical
Priority to JP9573175A priority patent/JPS5219794A/en
Publication of JPS5219794A publication Critical patent/JPS5219794A/en
Publication of JPS538593B2 publication Critical patent/JPS538593B2/ja
Granted 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
    • C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • 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)
  • 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)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP9573175A 1975-06-25 1975-08-06 Method of reprocessing waste polyfluoroethylene Granted JPS5219794A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2528374A DE2528374C3 (en) 1975-06-25 1975-06-25 Process for the regeneration of used polytetrafluoroethylene
JP9573175A JPS5219794A (en) 1975-06-25 1975-08-06 Method of reprocessing waste polyfluoroethylene

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2528374A DE2528374C3 (en) 1975-06-25 1975-06-25 Process for the regeneration of used polytetrafluoroethylene
JP9573175A JPS5219794A (en) 1975-06-25 1975-08-06 Method of reprocessing waste polyfluoroethylene

Publications (2)

Publication Number Publication Date
JPS5219794A JPS5219794A (en) 1977-02-15
JPS538593B2 true JPS538593B2 (en) 1978-03-30

Family

ID=25769069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9573175A Granted JPS5219794A (en) 1975-06-25 1975-08-06 Method of reprocessing waste polyfluoroethylene

Country Status (2)

Country Link
JP (1) JPS5219794A (en)
DE (1) DE2528374C3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4585801A (en) * 1982-03-29 1986-04-29 The Dow Chemical Company Re-use of fluoropolymer membranes
JPS58206615A (en) * 1982-05-26 1983-12-01 Central Glass Co Ltd Production of flexible fluoroplastic
JP2023507744A (en) * 2019-12-23 2023-02-27 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． Method for producing low-molecular-weight polytetrafluoroethylene

Also Published As

Publication number Publication date
DE2528374C3 (en) 1979-09-20
DE2528374A1 (en) 1977-01-13
DE2528374B2 (en) 1979-01-18
JPS5219794A (en) 1977-02-15

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