CH480158A - Process for the production of polytetrafluoroethylene films - Google Patents

Process for the production of polytetrafluoroethylene films

Info

Publication number
CH480158A
CH480158A CH1516168A CH1516168A CH480158A CH 480158 A CH480158 A CH 480158A CH 1516168 A CH1516168 A CH 1516168A CH 1516168 A CH1516168 A CH 1516168A CH 480158 A CH480158 A CH 480158A
Authority
CH
Switzerland
Prior art keywords
production
polytetrafluoroethylene films
polytetrafluoroethylene
films
Prior art date
Application number
CH1516168A
Other languages
German (de)
Inventor
Loercher Otfried
Robert Dr Steffen
Consolati Andreas
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
Publication of CH480158A publication Critical patent/CH480158A/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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CH1516168A 1967-10-13 1968-10-10 Process for the production of polytetrafluoroethylene films CH480158A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEF0053763 1967-10-13
DEF0054288 1967-12-12
DEF0054444 1967-12-29

Publications (1)

Publication Number Publication Date
CH480158A true CH480158A (en) 1969-10-31

Family

ID=27210547

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1516168A CH480158A (en) 1967-10-13 1968-10-10 Process for the production of polytetrafluoroethylene films

Country Status (8)

Country Link
BE (1) BE722281A (en)
CA (1) CA918365A (en)
CH (1) CH480158A (en)
ES (1) ES359004A1 (en)
FR (1) FR1589529A (en)
GB (1) GB1240883A (en)
NL (1) NL6814336A (en)
SE (1) SE344902B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0137449A2 (en) * 1983-10-05 1985-04-17 Nippon Petrochemicals Co., Ltd. Method for producing thermoplastic resin sheet or filler-containing resin sheet

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6436135B1 (en) 1974-10-24 2002-08-20 David Goldfarb Prosthetic vascular graft
JPH075744B2 (en) * 1990-05-14 1995-01-25 ダイキン工業株式会社 Manufacturing method of polytetrafluoroethylene powder
CN113844141B (en) * 2021-09-23 2023-09-15 上海索康医用材料有限公司 Expanded polytetrafluoroethylene surgical isolation membrane and manufacturing process thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0137449A2 (en) * 1983-10-05 1985-04-17 Nippon Petrochemicals Co., Ltd. Method for producing thermoplastic resin sheet or filler-containing resin sheet
EP0137449A3 (en) * 1983-10-05 1987-05-20 Nippon Petrochemicals Co., Ltd. Method for producing thermoplastic resin sheet or filler-containing resin sheet

Also Published As

Publication number Publication date
FR1589529A (en) 1970-03-31
GB1240883A (en) 1971-07-28
ES359004A1 (en) 1970-07-01
SE344902B (en) 1972-05-08
CA918365A (en) 1973-01-09
NL6814336A (en) 1969-04-15
BE722281A (en) 1969-04-14

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Legal Events

Date Code Title Description
PL Patent ceased