ES359004A1 - Procedimiento para la fabricacion de hojas de politetra- fluoretileno. - Google Patents

Procedimiento para la fabricacion de hojas de politetra- fluoretileno.

Info

Publication number
ES359004A1
ES359004A1 ES359004A ES359004A ES359004A1 ES 359004 A1 ES359004 A1 ES 359004A1 ES 359004 A ES359004 A ES 359004A ES 359004 A ES359004 A ES 359004A ES 359004 A1 ES359004 A1 ES 359004A1
Authority
ES
Spain
Prior art keywords
film
roll
sintering
tension
temperature
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
ES359004A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of ES359004A1 publication Critical patent/ES359004A1/es
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
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
ES359004A 1967-10-13 1968-10-09 Procedimiento para la fabricacion de hojas de politetra- fluoretileno. Expired ES359004A1 (es)

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
ES359004A1 true ES359004A1 (es) 1970-07-01

Family

ID=27210547

Family Applications (1)

Application Number Title Priority Date Filing Date
ES359004A Expired ES359004A1 (es) 1967-10-13 1968-10-09 Procedimiento para la fabricacion de hojas de politetra- fluoretileno.

Country Status (8)

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

Families Citing this family (4)

* 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
EP0137449B1 (en) * 1983-10-05 1992-01-22 Nippon Petrochemicals Co., Ltd. Method for producing thermoplastic resin sheet or filler-containing resin sheet
JPH075744B2 (ja) * 1990-05-14 1995-01-25 ダイキン工業株式会社 ポリテトラフルオロエチレン粉末の製法
CN113844141B (zh) * 2021-09-23 2023-09-15 上海索康医用材料有限公司 一种膨体聚四氟乙烯外科隔离膜及其制作工艺

Also Published As

Publication number Publication date
NL6814336A (es) 1969-04-15
BE722281A (es) 1969-04-14
SE344902B (es) 1972-05-08
CA918365A (en) 1973-01-09
CH480158A (de) 1969-10-31
FR1589529A (es) 1970-03-31
GB1240883A (en) 1971-07-28

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