AT312304B - Polytetrafluoroethylene films and process for their manufacture - Google Patents

Polytetrafluoroethylene films and process for their manufacture

Info

Publication number
AT312304B
AT312304B AT992668A AT992668A AT312304B AT 312304 B AT312304 B AT 312304B AT 992668 A AT992668 A AT 992668A AT 992668 A AT992668 A AT 992668A AT 312304 B AT312304 B AT 312304B
Authority
AT
Austria
Prior art keywords
manufacture
polytetrafluoroethylene films
polytetrafluoroethylene
films
Prior art date
Application number
AT992668A
Other languages
German (de)
Original Assignee
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 filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT312304B publication Critical patent/AT312304B/en

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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • 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
    • C08J2327/14—Homopolymers or copolymers of vinyl fluoride

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
AT992668A 1967-10-13 1968-10-11 Polytetrafluoroethylene films and process for their manufacture AT312304B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0053763 1967-10-13

Publications (1)

Publication Number Publication Date
AT312304B true AT312304B (en) 1973-12-27

Family

ID=7106584

Family Applications (1)

Application Number Title Priority Date Filing Date
AT992668A AT312304B (en) 1967-10-13 1968-10-11 Polytetrafluoroethylene films and process for their manufacture

Country Status (3)

Country Link
AT (1) AT312304B (en)
DE (1) DE1704654A1 (en)
ES (1) ES374451A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112848356A (en) * 2020-12-08 2021-05-28 湖州汇业新材料科技有限公司 Novel polytetrafluoroethylene film sintering device and method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496000B1 (en) * 1980-12-15 1986-02-28 Revere Copper & Brass Inc METHOD AND APPARATUS FOR PRODUCING, BY COMPRESSING A POLYMERIC POWDER BETWEEN ROTATING CYLINDERS, A SHEET OR FILM, AND OBJECTS MADE OF THEIR FULL DENSITY THUS PRODUCED

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112848356A (en) * 2020-12-08 2021-05-28 湖州汇业新材料科技有限公司 Novel polytetrafluoroethylene film sintering device and method
CN112848356B (en) * 2020-12-08 2022-12-23 湖州汇业新材料科技有限公司 Polytetrafluoroethylene film sintering device and method

Also Published As

Publication number Publication date
DE1704654A1 (en) 1971-05-27
ES374451A1 (en) 1972-01-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee