DE2942298C2 - Verfahren zur Herstellung einer rauhen Polypropylen-Elektroisolierfolie - Google Patents

Verfahren zur Herstellung einer rauhen Polypropylen-Elektroisolierfolie

Info

Publication number
DE2942298C2
DE2942298C2 DE2942298A DE2942298A DE2942298C2 DE 2942298 C2 DE2942298 C2 DE 2942298C2 DE 2942298 A DE2942298 A DE 2942298A DE 2942298 A DE2942298 A DE 2942298A DE 2942298 C2 DE2942298 C2 DE 2942298C2
Authority
DE
Germany
Prior art keywords
zones
areas
film
roughness
crystallites
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
DE2942298A
Other languages
German (de)
English (en)
Other versions
DE2942298A1 (de
Inventor
Günther 6204 Taunusstein Craß
Hartmut Dipl.-Ing. Dr. 6200 Wiesbaden Hensel
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
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
Priority to DE2942298A priority Critical patent/DE2942298C2/de
Priority to AT80106170T priority patent/ATE18157T1/de
Priority to EP19800106170 priority patent/EP0029119B1/de
Priority to DE8080106170T priority patent/DE3071451D1/de
Priority to US06/196,028 priority patent/US4367511A/en
Priority to FI803266A priority patent/FI75946C/fi
Priority to JP14583880A priority patent/JPS57103817A/ja
Publication of DE2942298A1 publication Critical patent/DE2942298A1/de
Application granted granted Critical
Publication of DE2942298C2 publication Critical patent/DE2942298C2/de
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/14—Organic dielectrics
    • H01G4/18—Organic dielectrics of synthetic material, e.g. derivatives of cellulose
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/20—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06
    • H01G4/22—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 impregnated
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • Y10T428/24537—Parallel ribs and/or grooves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • Y10T428/24545—Containing metal or metal compound
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/2457—Parallel ribs and/or grooves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31—Surface property or characteristic of web, sheet or block
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Organic Insulating Materials (AREA)
  • Laminated Bodies (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Insulating Bodies (AREA)
DE2942298A 1979-10-19 1979-10-19 Verfahren zur Herstellung einer rauhen Polypropylen-Elektroisolierfolie Expired DE2942298C2 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2942298A DE2942298C2 (de) 1979-10-19 1979-10-19 Verfahren zur Herstellung einer rauhen Polypropylen-Elektroisolierfolie
AT80106170T ATE18157T1 (de) 1979-10-19 1980-10-10 Verfahren zu herstellung einer rauhen elektroisolierfolie aus polypropylen.
EP19800106170 EP0029119B1 (de) 1979-10-19 1980-10-10 Verfahren zu Herstellung einer rauhen Elektroisolierfolie aus Polypropylen
DE8080106170T DE3071451D1 (en) 1979-10-19 1980-10-10 Process for producing a rough electrically insulating foil of polypropylene
US06/196,028 US4367511A (en) 1979-10-19 1980-10-10 Rough electrical insulating film of polypropylene and process for the manufacture thereof
FI803266A FI75946C (fi) 1979-10-19 1980-10-16 Foerfarande foer tillverkning av en grov elektrisk isolerfolie av polypropen.
JP14583880A JPS57103817A (en) 1979-10-19 1980-10-20 Rough surface polypropylene film stretched in biaxial manner, its manufacture and condenser film made of said polypropylene film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2942298A DE2942298C2 (de) 1979-10-19 1979-10-19 Verfahren zur Herstellung einer rauhen Polypropylen-Elektroisolierfolie

Publications (2)

Publication Number Publication Date
DE2942298A1 DE2942298A1 (de) 1981-04-30
DE2942298C2 true DE2942298C2 (de) 1985-06-13

Family

ID=6083867

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2942298A Expired DE2942298C2 (de) 1979-10-19 1979-10-19 Verfahren zur Herstellung einer rauhen Polypropylen-Elektroisolierfolie
DE8080106170T Expired DE3071451D1 (en) 1979-10-19 1980-10-10 Process for producing a rough electrically insulating foil of polypropylene

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8080106170T Expired DE3071451D1 (en) 1979-10-19 1980-10-10 Process for producing a rough electrically insulating foil of polypropylene

Country Status (6)

Country Link
US (1) US4367511A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0029119B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57103817A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE18157T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE2942298C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI75946C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2536204A1 (fr) * 1982-11-16 1984-05-18 Europ Composants Electron Condensateur electrique impregne
JPS59129123A (ja) * 1983-01-14 1984-07-25 Tsukasa Kasei Kogyo Kk ポリプロピレン製バンド及びその製造方法
JPS6098613A (ja) * 1983-11-04 1985-06-01 東レ株式会社 含浸コンデンサ−
JPS60223110A (ja) * 1984-04-20 1985-11-07 本州製紙株式会社 高圧油浸メタライズド・ポリプロピレンフイルム・コンデンサ
JPH0656826B2 (ja) * 1984-06-04 1994-07-27 東レ株式会社 コンデンサ
DE3538701A1 (de) * 1985-10-31 1987-05-07 Hoechst Ag Verfahren zur herstellung eines elektrischen kondensators mit langer lebensdauer
DE3540214A1 (de) * 1985-11-13 1987-05-14 Hoechst Ag Koextrudierte, biaxial orientierte mehrschichtfolie
NL8600852A (nl) * 1986-04-03 1987-11-02 Stamicarbon Dunne films van hoogmolekulair polypropeen.
JPS62242517A (ja) * 1986-04-14 1987-10-23 Kureha Chem Ind Co Ltd ポリパラフェニレンスルフィド２軸延伸フィルム及びその製造方法
DE3620219A1 (de) * 1986-06-16 1987-12-17 Hoechst Ag Verfahren zur herstellung von biaxial gestreckten folien sowie vorrichtung zur durchfuehrung des verfahrens
DE3631232A1 (de) * 1986-09-13 1988-03-24 Hoechst Ag Mehrschichtfolie als trennfolie zur herstellung dekorativer schichtstoffplatten
GB2206524B (en) * 1987-07-08 1990-03-07 Courtaulds Films & Packaging Voided polypropylene films
US5108814A (en) * 1987-09-14 1992-04-28 Tredegar Industries, Inc. Embossed oriented film
DE3737922A1 (de) * 1987-11-07 1989-05-18 Basf Ag Verbundmaterial aus hochtemperaturbestaendigen polymeren und direkt darauf aufgebrachten metallschichten
DE3931299C2 (de) * 1989-09-20 1998-07-02 Targor Gmbh Kunststoff-Formteil mit genarbter Oberfläche und verbesserter Kratzfestigkeit
JP2846420B2 (ja) * 1990-06-29 1999-01-13 三菱製紙株式会社 写真印画紙用支持体
US5401563A (en) * 1990-07-27 1995-03-28 Nippon Petrochemicals Company, Limited Tier sheets
FR2671659B1 (fr) * 1991-01-10 1994-06-17 Bollore Technologies Film en polypropylene metallise pour condensateurs, et condensateurs ainsi formes.
US5312671A (en) * 1991-05-21 1994-05-17 Arkwright Incorporated Antistatic drafting films
BE1008385A3 (nl) * 1994-05-30 1996-04-02 Tale Consultants Ltd Werkwijze voor het vervaardigen van gelaagd glas en werkwijze voor het vervaardigen van een daarbij gebruikt vel van polyvinylbutyral.
US5793003A (en) * 1996-04-10 1998-08-11 Plymouth Rubber Company Advanced sound reduction tape
JP4922683B2 (ja) * 2006-06-30 2012-04-25 株式会社誠和 温室の内張りフィルム構造及びスペーサ部材

Family Cites Families (23)

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DE1072288B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1959-12-31
DE1113256B (de) * 1960-07-06 1961-08-31 Felten & Guilleaume Carlswerk Elektrisches Hochspannungskabel, dessen gewickeltes Dielektrikum mit einem gasfoermigen oder fluessigen Mittel gefuellt ist
US3223764A (en) * 1961-11-28 1965-12-14 Nat Distillers Chem Corp Process for production of biaxially oriented polypropylene film
DE1275178B (de) * 1963-11-27 1968-08-14 Bayer Ag Polycarbonat-Isolierfolien fuer Hochspannungs-OElkabel
DE1764548C3 (de) * 1968-06-25 1978-12-14 Siemens Ag, 1000 Berlin U. 8000 Muenchen Verfahren zur Herstellung eines elektrischen Schichtkondensators
US3585467A (en) * 1969-08-11 1971-06-15 Spraque Electric Co Capacitor with microstippled dielectric
US3754311A (en) * 1970-03-05 1973-08-28 C Rayburn Wound film capacitor and method of winding same about its lead wires
GB1345748A (en) * 1970-10-09 1974-02-06 Du Pont Surface-patterned surface-activated polymer film
JPS5416723B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-10-27 1979-06-25
US3746953A (en) * 1972-05-19 1973-07-17 Mc Graw Edison Co Electrical capacitor
CH551081A (de) * 1972-05-31 1974-06-28 Kapsch Telephon Telegraph Wickelkondensator.
US3772578A (en) * 1972-09-11 1973-11-13 Gen Electric Impregnated capacitor
US3857073A (en) * 1973-04-10 1974-12-24 Shizuki Electrical Mfg Co Ltd Capacitor with polypropylene dielectric
GB1468511A (en) * 1973-06-06 1977-03-30 Johnson Philllips Ltd Capacitor manufacture
US3900775A (en) * 1974-06-24 1975-08-19 Matsushita Electric Ind Co Ltd Metallized film capacitor
US4138520A (en) * 1974-11-29 1979-02-06 Mitsubishi Rayon Co., Ltd. Translucent polypropylene film and process for producing the same
US4287249A (en) * 1975-02-28 1981-09-01 General Electric Company Textured surface polypropylene film
DE2660907C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-02-28 1989-09-07 General Electric Co., Schenectady, N.Y., Us
US4185148A (en) * 1976-05-17 1980-01-22 Mitsubishi Rayon Company Limited Process for producing the polypropylene film for electrical appliances
JPS5337774A (en) * 1976-09-20 1978-04-07 Toray Industries Method of producing roughened polypropylene film
JPS6040383B2 (ja) * 1978-07-05 1985-09-10 東レ株式会社 ポリプロピレン複合二軸延伸フイルム
US4228481A (en) * 1978-10-19 1980-10-14 General Electric Company Capacitor with embossed foil electrode
US4243708A (en) * 1979-04-16 1981-01-06 General Electric Company Metallized textured surface polypropylene film

Also Published As

Publication number Publication date
DE2942298A1 (de) 1981-04-30
FI803266L (fi) 1981-04-20
JPH0132764B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-07-10
FI75946B (fi) 1988-04-29
DE3071451D1 (en) 1986-04-03
JPS57103817A (en) 1982-06-28
EP0029119A3 (en) 1984-05-02
US4367511A (en) 1983-01-04
EP0029119B1 (de) 1986-02-26
ATE18157T1 (de) 1986-03-15
FI75946C (fi) 1988-08-08
EP0029119A2 (de) 1981-05-27

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