FR1220069A - Process for preparing porous articles based on polytetrafluoroethylene - Google Patents

Process for preparing porous articles based on polytetrafluoroethylene

Info

Publication number
FR1220069A
FR1220069A FR782814A FR782814A FR1220069A FR 1220069 A FR1220069 A FR 1220069A FR 782814 A FR782814 A FR 782814A FR 782814 A FR782814 A FR 782814A FR 1220069 A FR1220069 A FR 1220069A
Authority
FR
France
Prior art keywords
polytetrafluoroethylene
preparing porous
articles based
porous articles
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
FR782814A
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.)
RESINES FLUOREES SOC D
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
RESINES FLUOREES SOC D
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 RESINES FLUOREES SOC D, Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical RESINES FLUOREES SOC D
Priority to FR782814A priority Critical patent/FR1220069A/en
Application granted granted Critical
Publication of FR1220069A publication Critical patent/FR1220069A/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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR782814A 1958-12-29 1958-12-29 Process for preparing porous articles based on polytetrafluoroethylene Expired FR1220069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR782814A FR1220069A (en) 1958-12-29 1958-12-29 Process for preparing porous articles based on polytetrafluoroethylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR782814A FR1220069A (en) 1958-12-29 1958-12-29 Process for preparing porous articles based on polytetrafluoroethylene

Publications (1)

Publication Number Publication Date
FR1220069A true FR1220069A (en) 1960-05-23

Family

ID=8709694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782814A Expired FR1220069A (en) 1958-12-29 1958-12-29 Process for preparing porous articles based on polytetrafluoroethylene

Country Status (1)

Country Link
FR (1) FR1220069A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925519A1 (en) * 1979-03-07 1980-09-11 Kent Ltd G SHAPE DIMENSIONS
EP0384716A2 (en) * 1989-02-23 1990-08-29 Koslow Technologies Corporation Process for the production of materials and materials produced by the process
EP0507286A1 (en) * 1991-04-04 1992-10-07 Daikin Industries, Limited Molding process for preparing porous polytetrafluoroethylene articles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925519A1 (en) * 1979-03-07 1980-09-11 Kent Ltd G SHAPE DIMENSIONS
EP0384716A2 (en) * 1989-02-23 1990-08-29 Koslow Technologies Corporation Process for the production of materials and materials produced by the process
EP0384716A3 (en) * 1989-02-23 1991-09-11 Koslow Technologies Corporation Process for the production of materials and materials produced by the process
EP0507286A1 (en) * 1991-04-04 1992-10-07 Daikin Industries, Limited Molding process for preparing porous polytetrafluoroethylene articles

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