BE797808A - Procede de fabrication de pellicules etirees de fluorure de polyvinylidene - Google Patents

Procede de fabrication de pellicules etirees de fluorure de polyvinylidene

Info

Publication number
BE797808A
BE797808A BE129673A BE129673A BE797808A BE 797808 A BE797808 A BE 797808A BE 129673 A BE129673 A BE 129673A BE 129673 A BE129673 A BE 129673A BE 797808 A BE797808 A BE 797808A
Authority
BE
Belgium
Prior art keywords
polyvinylidene fluoride
stretched films
manufacturing stretched
manufacturing
films
Prior art date
Application number
BE129673A
Other languages
English (en)
French (fr)
Inventor
Shinsuke Yoshikawa
Tohru Sasaki
Mitsuru Ota
Shuji Terasaki
Akira Funakoshi
Original Assignee
Kureha Chemical Ind Co Ltd
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 Kureha Chemical Ind Co Ltd filed Critical Kureha Chemical Ind Co Ltd
Publication of BE797808A publication Critical patent/BE797808A/xx

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
    • 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
    • C08J2327/16—Homopolymers or copolymers of vinylidene fluoride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
BE129673A 1972-04-06 1973-04-05 Procede de fabrication de pellicules etirees de fluorure de polyvinylidene BE797808A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47034699A JPS5130595B2 (cs) 1972-04-06 1972-04-06

Publications (1)

Publication Number Publication Date
BE797808A true BE797808A (fr) 1973-07-31

Family

ID=12421599

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129673A BE797808A (fr) 1972-04-06 1973-04-05 Procede de fabrication de pellicules etirees de fluorure de polyvinylidene

Country Status (6)

Country Link
US (1) US3869534A (cs)
JP (1) JPS5130595B2 (cs)
BE (1) BE797808A (cs)
DE (1) DE2316645C3 (cs)
FR (1) FR2179252B1 (cs)
GB (1) GB1394479A (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027128B2 (ja) * 1978-07-27 1985-06-27 呉羽化学工業株式会社 誘電体として改良された弗化ビニリデン系樹脂フイルム及びその製造方法
JPS5569902A (en) * 1978-11-21 1980-05-27 Kureha Chemical Ind Co Ltd Preparing piezoelectric* electrically scorchable film
US4670527A (en) * 1981-03-02 1987-06-02 Kureha Kagaku Kogyo Kabushiki Kaisha Shaped article of vinylidene fluoride resin and process for preparing thereof
US4510300A (en) * 1982-04-08 1985-04-09 E. I. Du Pont De Nemours And Company Perfluorocarbon copolymer films
US4510301A (en) * 1982-06-01 1985-04-09 E. I. Du Pont De Nemours And Company Fluorocarbon copolymer films
US5082616A (en) * 1990-10-25 1992-01-21 Edison Polymer Innovation Corp. Film blowing process
JP3742574B2 (ja) * 2001-09-10 2006-02-08 弘二 大東 強誘電性高分子膜の製造方法
EP1798253B8 (en) * 2004-08-11 2014-06-18 Kaneka Corporation Method for producing a vinylidene fluoride-based resin multilayered film
US20120004555A1 (en) * 2009-03-18 2012-01-05 Konica Minolta Medical & Graphic, Inc. Method of stretching organic piezoelectric material, method of manufacturing organic piezoelectric material, ultrasonic transducer, ultrasonic wave probe and ultrasonic wave medical image diagnosis device
SG11201502179QA (en) * 2012-09-24 2015-05-28 Sekisui Chemical Co Ltd Leakage detector, leakage detection method, and pipe network monitoring apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435357A (en) * 1946-01-12 1948-02-03 Bbc Brown Boveri & Cie Device for igniting and energizing mercury arc rectifiers
BE559799A (cs) * 1956-08-02
GB936398A (en) * 1959-03-24 1963-09-11 Du Pont Improvements relating to films of fluorine-containing polymers
US3197538A (en) * 1960-10-31 1965-07-27 Pennsalt Chemicals Corp Stretch orientation of polyvinylidene fluoride
NL272483A (cs) * 1960-12-15
US3257489A (en) * 1961-11-28 1966-06-21 Du Pont Process for improving gauge of organic, thermoplastic, crystallizable polymeric film by stretching during heat treating
US3217073A (en) * 1962-04-26 1965-11-09 Eastman Kodak Co Process for the manufacture of biaxially oriented polypropylene film
GB1079108A (en) * 1963-10-11 1967-08-16 Kureha Chemical Ind Co Ltd Process for the production of high polymers containing fluorine
NL127087C (cs) * 1964-10-21 1900-01-01
GB1094558A (en) * 1965-12-10 1967-12-13 Kureha Chemical Ind Co Ltd Polyvinylidene fluoride
FR1530946A (fr) * 1966-07-14 1968-06-28 Kureha Chemical Ind Co Ltd Procédé pour améliorer les propriétés électriques, en particulier la constantediélectrique et le facteur de dissipation de films de fluorure de polyvinylidène et produit obtenu
CA921220A (en) * 1966-07-14 1973-02-20 Ishii Hajime Polyvinylidene fluoride films and process for producing the same
JPS497959B1 (cs) * 1969-07-17 1974-02-23

Also Published As

Publication number Publication date
DE2316645B2 (de) 1979-05-17
FR2179252A1 (cs) 1973-11-16
DE2316645A1 (de) 1973-11-15
JPS5130595B2 (cs) 1976-09-01
FR2179252B1 (cs) 1978-03-03
US3869534A (en) 1975-03-04
GB1394479A (en) 1975-05-14
DE2316645C3 (de) 1984-09-06
JPS48103677A (cs) 1973-12-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KUREHA KAGAKU KOGYO K.K.

Effective date: 19920430