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 (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
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/en
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
JP7607672A 1972-07-29 1972-07-29 Expired JPS568044B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7607672A JPS568044B2 (en) 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 (en) 1972-07-29 1973-07-27 Granular polytetrafluoroethylene powder and process for its manufacture

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=13594704

Family Applications (1)

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

Country Status (3)

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

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 (en) * 1995-12-21 1997-06-26 Dyneon Gmbh Process for post-treatment of thermoplastic fluoropolymers
KR20010021601A (en) * 1997-08-01 2001-03-15 이노우에 노리유끼 Process for producing granular polytetrafluoroethylene powder
EP1995270B1 (en) * 2001-10-24 2018-06-06 Daikin Industries, Ltd. PTFE powder and method of producing PTFE molding powders
EP1605011B1 (en) * 2003-02-28 2013-01-23 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
FR1307128A (en) * 1960-11-30 1962-10-19 Du Pont Molding powder manufacturing process
US3115486A (en) * 1960-11-30 1963-12-24 Du Pont Process for the preparation of polytetrafluoroethylene molding powder
DE1745937C3 (en) * 1963-09-09 1973-12-20 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Polytetrafluorethylene molding powder and process for its production
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 (en) * 1967-03-09 1971-07-01 Huels Chemische Werke Ag Process for improving the adhesive properties of unvulcanized elastomers and their mixtures
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
DE2338285A1 (en) 1974-02-14
DE2338285C3 (en) 1991-10-02
GB1428838A (en) 1976-03-17
DE2338285B2 (en) 1980-02-28
JPS568044B2 (en) 1981-02-21

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