FR1457560A - Granules améliorés de résine de polytétrafluoréthylène, leur procédé de fabrication et leur utilisation - Google Patents

Granules améliorés de résine de polytétrafluoréthylène, leur procédé de fabrication et leur utilisation

Info

Publication number
FR1457560A
FR1457560A FR31385A FR31385A FR1457560A FR 1457560 A FR1457560 A FR 1457560A FR 31385 A FR31385 A FR 31385A FR 31385 A FR31385 A FR 31385A FR 1457560 A FR1457560 A FR 1457560A
Authority
FR
France
Prior art keywords
manufacturing process
polytetrafluoroethylene resin
resin granules
improved
improved polytetrafluoroethylene
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
FR31385A
Other languages
English (en)
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.)
Honeywell International Inc
Original Assignee
Allied Chemical Corp
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 claimed from US396967A external-priority patent/US3366615A/en
Application filed by Allied Chemical Corp filed Critical Allied Chemical Corp
Priority to FR31385A priority Critical patent/FR1457560A/fr
Application granted granted Critical
Publication of FR1457560A publication Critical patent/FR1457560A/fr
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
    • 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
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • 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)
FR31385A 1964-09-16 1965-09-14 Granules améliorés de résine de polytétrafluoréthylène, leur procédé de fabrication et leur utilisation Expired FR1457560A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR31385A FR1457560A (fr) 1964-09-16 1965-09-14 Granules améliorés de résine de polytétrafluoréthylène, leur procédé de fabrication et leur utilisation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US396967A US3366615A (en) 1964-09-16 1964-09-16 Method for agglomerating granular polytetrafluoroethylene
FR31385A FR1457560A (fr) 1964-09-16 1965-09-14 Granules améliorés de résine de polytétrafluoréthylène, leur procédé de fabrication et leur utilisation

Publications (1)

Publication Number Publication Date
FR1457560A true FR1457560A (fr) 1966-01-24

Family

ID=26166123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31385A Expired FR1457560A (fr) 1964-09-16 1965-09-14 Granules améliorés de résine de polytétrafluoréthylène, leur procédé de fabrication et leur utilisation

Country Status (1)

Country Link
FR (1) FR1457560A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0445748A3 (en) * 1990-03-08 1992-05-20 Daikin Industries, Limited Process for preparing polytetrafluoro-ethylene granular powder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0445748A3 (en) * 1990-03-08 1992-05-20 Daikin Industries, Limited Process for preparing polytetrafluoro-ethylene granular powder

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