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FR1416419A - Polytetrafluoroethylene molding powder and process for its preparation - Google Patents

Polytetrafluoroethylene molding powder and process for its preparation

Info

Publication number
FR1416419A
FR1416419A FR987571A FR987571A FR1416419A FR 1416419 A FR1416419 A FR 1416419A FR 987571 A FR987571 A FR 987571A FR 987571 A FR987571 A FR 987571A FR 1416419 A FR1416419 A FR 1416419A
Authority
FR
France
Prior art keywords
preparation
molding powder
polytetrafluoroethylene molding
polytetrafluoroethylene
powder
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
FR987571A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR987571A priority Critical patent/FR1416419A/en
Application granted granted Critical
Publication of FR1416419A publication Critical patent/FR1416419A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/08—Making granules by agglomerating smaller particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR987571A 1963-09-09 1964-09-09 Polytetrafluoroethylene molding powder and process for its preparation Expired FR1416419A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR987571A FR1416419A (en) 1963-09-09 1964-09-09 Polytetrafluoroethylene molding powder and process for its preparation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30731863A 1963-09-09 1963-09-09
FR987571A FR1416419A (en) 1963-09-09 1964-09-09 Polytetrafluoroethylene molding powder and process for its preparation

Publications (1)

Publication Number Publication Date
FR1416419A true FR1416419A (en) 1965-11-05

Family

ID=26209871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987571A Expired FR1416419A (en) 1963-09-09 1964-09-09 Polytetrafluoroethylene molding powder and process for its preparation

Country Status (1)

Country Link
FR (1) FR1416419A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0861866A1 (en) * 1995-11-09 1998-09-02 Daikin Industries, Ltd. Granulated powder of polytetrafluoroethylene for molding and process for the production thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0861866A1 (en) * 1995-11-09 1998-09-02 Daikin Industries, Ltd. Granulated powder of polytetrafluoroethylene for molding and process for the production thereof
EP0861866A4 (en) * 1995-11-09 1999-02-24 Daikin Ind Ltd Granulated powder of polytetrafluoroethylene for molding and process for the production thereof
US5994499A (en) * 1995-11-09 1999-11-30 Daikin Industries, Ltd. Granulated powder of polytetrafluoroethylene for molding and process for the production thereof

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