FR1497865A - Process for preparing improved powders containing polytetrafluoroethylene - Google Patents

Process for preparing improved powders containing polytetrafluoroethylene

Info

Publication number
FR1497865A
FR1497865A FR81658A FR81658A FR1497865A FR 1497865 A FR1497865 A FR 1497865A FR 81658 A FR81658 A FR 81658A FR 81658 A FR81658 A FR 81658A FR 1497865 A FR1497865 A FR 1497865A
Authority
FR
France
Prior art keywords
powders containing
containing polytetrafluoroethylene
preparing improved
improved powders
preparing
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
FR81658A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR81658A priority Critical patent/FR1497865A/en
Application granted granted Critical
Publication of FR1497865A publication Critical patent/FR1497865A/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
    • 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)
FR81658A 1965-10-26 1966-10-26 Process for preparing improved powders containing polytetrafluoroethylene Expired FR1497865A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR81658A FR1497865A (en) 1965-10-26 1966-10-26 Process for preparing improved powders containing polytetrafluoroethylene

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0047509 1965-10-26
FR81658A FR1497865A (en) 1965-10-26 1966-10-26 Process for preparing improved powders containing polytetrafluoroethylene

Publications (1)

Publication Number Publication Date
FR1497865A true FR1497865A (en) 1967-10-13

Family

ID=25977028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR81658A Expired FR1497865A (en) 1965-10-26 1966-10-26 Process for preparing improved powders containing polytetrafluoroethylene

Country Status (1)

Country Link
FR (1) FR1497865A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2133673A1 (en) * 1971-04-14 1972-12-01 Mitsui Fluorochemicals
FR2307006A1 (en) * 1975-04-11 1976-11-05 Du Pont PROCESS FOR PREPARING AGGLOMERATED GRANULES OF TETRAFLUOROETHYLENE POLYMER AND A METAL FILLER
FR2307007A1 (en) * 1975-04-11 1976-11-05 Du Pont PROCESS FOR REDUCING PRESSURE LOSS DURING AGGLOMERATION OF POLYTETRAFLUOROETHYLENE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2133673A1 (en) * 1971-04-14 1972-12-01 Mitsui Fluorochemicals
FR2307006A1 (en) * 1975-04-11 1976-11-05 Du Pont PROCESS FOR PREPARING AGGLOMERATED GRANULES OF TETRAFLUOROETHYLENE POLYMER AND A METAL FILLER
FR2307007A1 (en) * 1975-04-11 1976-11-05 Du Pont PROCESS FOR REDUCING PRESSURE LOSS DURING AGGLOMERATION OF POLYTETRAFLUOROETHYLENE

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