JPS4933943A - - Google Patents

Info

Publication number
JPS4933943A
JPS4933943A JP7607672A JP7607672A JPS4933943A JP S4933943 A JPS4933943 A JP S4933943A JP 7607672 A JP7607672 A JP 7607672A JP 7607672 A JP7607672 A JP 7607672A JP S4933943 A JPS4933943 A JP S4933943A
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.)
Granted
Application number
JP7607672A
Other languages
Japanese (ja)
Other versions
JPS568044B2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP7607672A priority Critical patent/JPS568044B2/ja
Priority to GB3520973A priority patent/GB1428838A/en
Priority to DE19732338285 priority patent/DE2338285B2/de
Publication of JPS4933943A publication Critical patent/JPS4933943A/ja
Publication of JPS568044B2 publication Critical patent/JPS568044B2/ja
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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP7607672A 1972-07-29 1972-07-29 Expired JPS568044B2 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7607672A JPS568044B2 (enrdf_load_stackoverflow) 1972-07-29 1972-07-29
GB3520973A GB1428838A (en) 1972-07-29 1973-07-24 Polytetrafluoroethylene granular powder and process for preparing the same
DE19732338285 DE2338285B2 (de) 1972-07-29 1973-07-27 Körniges Polytetrafluoräthylenpulver und Verfahren zu seiner Herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7607672A JPS568044B2 (enrdf_load_stackoverflow) 1972-07-29 1972-07-29

Publications (2)

Publication Number Publication Date
JPS4933943A true JPS4933943A (enrdf_load_stackoverflow) 1974-03-28
JPS568044B2 JPS568044B2 (enrdf_load_stackoverflow) 1981-02-21

Family

ID=13594704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7607672A Expired JPS568044B2 (enrdf_load_stackoverflow) 1972-07-29 1972-07-29

Country Status (3)

Country Link
JP (1) JPS568044B2 (enrdf_load_stackoverflow)
DE (1) DE2338285B2 (enrdf_load_stackoverflow)
GB (1) GB1428838A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123606A (en) * 1977-09-21 1978-10-31 E. I. Du Pont De Nemours And Company Deagglomeration process
DE19547909A1 (de) * 1995-12-21 1997-06-26 Dyneon Gmbh Verfahren zur Nachbehandlung von thermoplastischen Fluorpolymeren
CN1265688A (zh) * 1997-08-01 2000-09-06 大金工业株式会社 聚四氟乙烯粒状粉末的制造方法
EP1995270B1 (en) * 2001-10-24 2018-06-06 Daikin Industries, Ltd. PTFE powder and method of producing PTFE molding powders
US7803889B2 (en) * 2003-02-28 2010-09-28 Daikin Industries, Ltd. Granulated powder of low-molecular polytetrafluoro-ethylene and powder of low-molecular polytetrafluoro-ethylene and processes for producing both

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5221011A (en) * 1975-08-09 1977-02-17 Ibigawa Electric Ind Co Ltd Method of manufacturing carbon products

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB638328A (en) * 1946-12-07 1950-06-07 Du Pont Moulding powders comprising fluorine-containing polymers
US3115486A (en) * 1960-11-30 1963-12-24 Du Pont Process for the preparation of polytetrafluoroethylene molding powder
FR1307128A (fr) * 1960-11-30 1962-10-19 Du Pont Procédé de fabrication de poudre à mouler
DE1745937C3 (de) * 1963-09-09 1973-12-20 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Formpulver aus Polytetrafluorathylen und Verfahren zu dessen Herstellung
US3265679A (en) * 1963-09-19 1966-08-09 Pennsalt Chemicals Corp Chemical product and method for its manufacture
GB1100388A (en) * 1964-05-18 1968-01-24 Daikin Ind Ltd Polytetrafluoroethylene powder and method of preparation thereof
US3366615A (en) * 1964-09-16 1968-01-30 Allied Chem Method for agglomerating granular polytetrafluoroethylene
DE1669830A1 (de) * 1967-03-09 1971-07-01 Huels Chemische Werke Ag Verfahren zur Verbesserung des Klebeverhaltens von unvulkanisierten Elastomeren und deren Mischungen
US3690569A (en) * 1970-09-24 1972-09-12 Du Pont Granular polytetrafluoroethylene of good moldability and apparent bulk density

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5221011A (en) * 1975-08-09 1977-02-17 Ibigawa Electric Ind Co Ltd Method of manufacturing carbon products

Also Published As

Publication number Publication date
JPS568044B2 (enrdf_load_stackoverflow) 1981-02-21
DE2338285B2 (de) 1980-02-28
GB1428838A (en) 1976-03-17
DE2338285A1 (de) 1974-02-14
DE2338285C3 (enrdf_load_stackoverflow) 1991-10-02

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